Diff of the two buildlogs:

--
--- b1/build.log	2025-10-21 12:05:24.266791198 +0000
+++ b2/build.log	2025-10-21 11:26:14.812365051 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Mon Nov 23 05:49:36 -12 2026
-I: pbuilder-time-stamp: 1795456176
+I: Current time: Wed Oct 22 00:00:25 +14 2025
+I: pbuilder-time-stamp: 1761040825
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/forky-reproducible-base.tgz]
 I: copying local configuration
@@ -30,53 +30,85 @@
 dpkg-source: info: applying test_prony_BLAS_PR2759.patch
 I: using fakeroot in build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/2669890/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/1790643/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink04-arm64.
+I: Changing host+domainname to test build reproducibility
+I: Adding a custom variable just for the fun of it...
+I: Changing /bin/sh to bash
+'/bin/sh' -> '/bin/bash'
+lrwxrwxrwx 1 root root 9 Oct 21 10:00 /bin/sh -> /bin/bash
+I: Setting pbuilder2's login shell to /bin/bash
+I: Setting pbuilder2's GECOS to second user,second room,second work-phone,second home-phone,second other
+I: user script /srv/workspace/pbuilder/1790643/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/1790643/tmp/hooks/D02_print_environment starting
 I: set
-  BUILDDIR='/build/reproducible-path'
-  BUILDUSERGECOS='first user,first room,first work-phone,first home-phone,first other'
-  BUILDUSERNAME='pbuilder1'
-  BUILD_ARCH='arm64'
-  DEBIAN_FRONTEND='noninteractive'
+  BASH=/bin/sh
+  BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:globskipdots:hostcomplete:interactive_comments:patsub_replacement:progcomp:promptvars:sourcepath
+  BASH_ALIASES=()
+  BASH_ARGC=()
+  BASH_ARGV=()
+  BASH_CMDS=()
+  BASH_LINENO=([0]="12" [1]="0")
+  BASH_LOADABLES_PATH=/usr/local/lib/bash:/usr/lib/bash:/opt/local/lib/bash:/usr/pkg/lib/bash:/opt/pkg/lib/bash:.
+  BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment")
+  BASH_VERSINFO=([0]="5" [1]="3" [2]="3" [3]="1" [4]="release" [5]="aarch64-unknown-linux-gnu")
+  BASH_VERSION='5.3.3(1)-release'
+  BUILDDIR=/build/reproducible-path
+  BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other'
+  BUILDUSERNAME=pbuilder2
+  BUILD_ARCH=arm64
+  DEBIAN_FRONTEND=noninteractive
   DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=12 '
-  DISTRIBUTION='forky'
-  HOME='/root'
-  HOST_ARCH='arm64'
+  DIRSTACK=()
+  DISTRIBUTION=forky
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=aarch64
+  HOST_ARCH=arm64
   IFS=' 	
   '
-  INVOCATION_ID='e199232840074ffa8a0e0739429eef51'
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  MAIL='/var/mail/root'
-  OPTIND='1'
-  PATH='/usr/sbin:/usr/bin:/sbin:/bin:/usr/games'
-  PBCURRENTCOMMANDLINEOPERATION='build'
-  PBUILDER_OPERATION='build'
-  PBUILDER_PKGDATADIR='/usr/share/pbuilder'
-  PBUILDER_PKGLIBDIR='/usr/lib/pbuilder'
-  PBUILDER_SYSCONFDIR='/etc'
-  PPID='2669890'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=b3e0b45a3e164354831c9dba33ddc900
+  LANG=C
+  LANGUAGE=nl_BE:nl
+  LC_ALL=C
+  MACHTYPE=aarch64-unknown-linux-gnu
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnu
+  PATH=/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path
+  PBCURRENTCOMMANDLINEOPERATION=build
+  PBUILDER_OPERATION=build
+  PBUILDER_PKGDATADIR=/usr/share/pbuilder
+  PBUILDER_PKGLIBDIR=/usr/lib/pbuilder
+  PBUILDER_SYSCONFDIR=/etc
+  PIPESTATUS=([0]="0")
+  POSIXLY_CORRECT=y
+  PPID=1790643
   PS4='+ '
-  PWD='/'
-  SHELL='/bin/bash'
-  SHLVL='2'
-  SUDO_COMMAND='/usr/bin/timeout -k 18.1h 18h /usr/bin/ionice -c 3 /usr/bin/nice /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.NfOOdCbp/pbuilderrc_NIIq --distribution forky --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/forky-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.NfOOdCbp/b1 --logfile b1/build.log qutip_5.2.1-4.dsc'
-  SUDO_GID='109'
-  SUDO_HOME='/var/lib/jenkins'
-  SUDO_UID='104'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://192.168.101.4:3128'
+  PWD=/
+  SHELL=/bin/bash
+  SHELLOPTS=braceexpand:errexit:hashall:interactive-comments:posix
+  SHLVL=3
+  SUDO_COMMAND='/usr/bin/timeout -k 24.1h 24h /usr/bin/ionice -c 3 /usr/bin/nice -n 11 /usr/bin/unshare --uts -- /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.NfOOdCbp/pbuilderrc_ta6N --distribution forky --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/forky-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.NfOOdCbp/b2 --logfile b2/build.log qutip_5.2.1-4.dsc'
+  SUDO_GID=109
+  SUDO_HOME=/var/lib/jenkins
+  SUDO_UID=104
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://192.168.101.4:3128
 I: uname -a
-  Linux codethink03-arm64 6.12.48+deb13-cloud-arm64 #1 SMP Debian 6.12.48-1 (2025-09-20) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.12.48+deb13-cloud-arm64 #1 SMP Debian 6.12.48-1 (2025-09-20) aarch64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Aug 10  2025 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/2669890/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Aug 10 12:30 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/1790643/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -386,7 +418,7 @@
 Get: 226 http://deb.debian.org/debian forky/main arm64 python3-sphinxcontrib.jquery all 4.1-6 [7496 B]
 Get: 227 http://deb.debian.org/debian forky/main arm64 python3-sphinx-rtd-theme all 3.0.2+dfsg-3 [29.7 kB]
 Get: 228 http://deb.debian.org/debian forky/main arm64 python3-sphinxcontrib.bibtex all 2.6.5-3 [33.2 kB]
-Fetched 145 MB in 1s (143 MB/s)
+Fetched 145 MB in 1s (103 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package fonts-lato.
 (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 20000 files and directories currently installed.)
@@ -1124,8 +1156,8 @@
 Setting up tzdata (2025b-5) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Mon Nov 23 17:50:37 UTC 2026.
-Universal Time is now:  Mon Nov 23 17:50:37 UTC 2026.
+Local time is now:      Tue Oct 21 10:01:51 UTC 2025.
+Universal Time is now:  Tue Oct 21 10:01:51 UTC 2025.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up unicode-data (16.0.0-1) ...
@@ -1345,7 +1377,11 @@
 fakeroot is already the newest version (1.37.1.2-1).
 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 I: Building the package
-I: Running cd /build/reproducible-path/qutip-5.2.1/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-genchanges -S  > ../qutip_5.2.1-4_source.changes
+I: user script /srv/workspace/pbuilder/1790643/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for forky
+I: user script /srv/workspace/pbuilder/1790643/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/qutip-5.2.1/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-genchanges -S  > ../qutip_5.2.1-4_source.changes
 dpkg-buildpackage: info: source package qutip
 dpkg-buildpackage: info: source version 5.2.1-4
 dpkg-buildpackage: info: source distribution unstable
@@ -1476,42 +1512,42 @@
 performance hint: qutip/core/data/trace.pyx:89:6: Exception check on 'trace_oper_ket_dia' will always require the GIL to be acquired. Declare 'trace_oper_ket_dia' as 'noexcept' if you control the definition and you're sure you don't want the function to raise exceptions.
 performance hint: qutip/solver/cy/dysolve.pyx:13:38: Index should be typed for more efficient access
 performance hint: qutip/solver/cy/dysolve.pyx:13:18: Index should be typed for more efficient access
-Compiling qutip/core/data/kron.pyx because it changed.
-Compiling qutip/solver/sode/ssystem.pyx because it changed.
-Compiling qutip/core/data/permute.pyx because it changed.
-Compiling qutip/core/data/convert.pyx because it changed.
-Compiling qutip/solver/cy/nm_mcsolve.pyx because it changed.
-Compiling qutip/core/data/add.pyx because it changed.
-Compiling qutip/core/data/pow.pyx because it changed.
-Compiling qutip/core/data/adjoint.pyx because it changed.
-Compiling qutip/core/_brtensor.pyx because it changed.
-Compiling qutip/core/data/expect.pyx because it changed.
-Compiling qutip/core/cy/qobjevo.pyx because it changed.
-Compiling qutip/core/data/properties.pyx because it changed.
-Compiling qutip/piqs/_piqs.pyx because it changed.
-Compiling qutip/core/data/ode.pyx because it changed.
-Compiling qutip/core/data/dispatch.pyx because it changed.
-Compiling qutip/solver/sode/_sode.pyx because it changed.
 Compiling qutip/core/data/project.pyx because it changed.
-Compiling qutip/core/data/matmul.pyx because it changed.
-Compiling qutip/core/data/norm.pyx because it changed.
-Compiling qutip/core/data/tidyup.pyx because it changed.
 Compiling qutip/core/data/dia.pyx because it changed.
-Compiling qutip/core/_brtools.pyx because it changed.
-Compiling qutip/core/data/base.pyx because it changed.
+Compiling qutip/core/data/adjoint.pyx because it changed.
+Compiling qutip/core/data/ode.pyx because it changed.
 Compiling qutip/core/data/ptrace.pyx because it changed.
-Compiling qutip/solver/cy/dysolve.pyx because it changed.
-Compiling qutip/core/data/trace.pyx because it changed.
-Compiling qutip/core/data/dense.pyx because it changed.
+Compiling qutip/core/data/base.pyx because it changed.
 Compiling qutip/core/cy/_element.pyx because it changed.
 Compiling qutip/core/cy/math.pyx because it changed.
+Compiling qutip/core/data/add.pyx because it changed.
+Compiling qutip/core/_brtensor.pyx because it changed.
 Compiling qutip/core/data/reshape.pyx because it changed.
 Compiling qutip/core/data/mul.pyx because it changed.
-Compiling qutip/core/cy/coefficient.pyx because it changed.
+Compiling qutip/core/data/dense.pyx because it changed.
+Compiling qutip/core/data/matmul.pyx because it changed.
+Compiling qutip/solver/sode/_sode.pyx because it changed.
+Compiling qutip/solver/cy/nm_mcsolve.pyx because it changed.
+Compiling qutip/core/data/norm.pyx because it changed.
 Compiling qutip/_distributions.pyx because it changed.
-Compiling qutip/core/data/csr.pyx because it changed.
+Compiling qutip/core/data/kron.pyx because it changed.
+Compiling qutip/solver/sode/ssystem.pyx because it changed.
+Compiling qutip/core/data/permute.pyx because it changed.
+Compiling qutip/core/_brtools.pyx because it changed.
+Compiling qutip/core/cy/coefficient.pyx because it changed.
 Compiling qutip/solver/integrator/explicit_rk.pyx because it changed.
+Compiling qutip/core/data/dispatch.pyx because it changed.
+Compiling qutip/solver/cy/dysolve.pyx because it changed.
+Compiling qutip/core/data/convert.pyx because it changed.
+Compiling qutip/core/cy/qobjevo.pyx because it changed.
+Compiling qutip/core/data/pow.pyx because it changed.
+Compiling qutip/piqs/_piqs.pyx because it changed.
+Compiling qutip/core/data/trace.pyx because it changed.
 Compiling qutip/core/data/inner.pyx because it changed.
+Compiling qutip/core/data/expect.pyx because it changed.
+Compiling qutip/core/data/csr.pyx because it changed.
+Compiling qutip/core/data/tidyup.pyx because it changed.
+Compiling qutip/core/data/properties.pyx because it changed.
 [ 1/36] Cythonizing qutip/_distributions.pyx
 [ 2/36] Cythonizing qutip/core/_brtensor.pyx
 [ 3/36] Cythonizing qutip/core/_brtools.pyx
@@ -1995,177 +2031,176 @@
 copying qutip/core/cy/openmp/src/zspmv_openmp.cpp -> build/lib.linux-aarch64-cpython-313/qutip/core/cy/openmp/src
 copying qutip/core/cy/openmp/src/zspmv_openmp.hpp -> build/lib.linux-aarch64-cpython-313/qutip/core/cy/openmp/src
 running build_ext
-building 'qutip.core.data.kron' extension
+building 'qutip.core.data.project' extension
 creating build/temp.linux-aarch64-cpython-313/qutip/core/data
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/kron.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/kron.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/kron.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/kron.cpython-313-aarch64-linux-gnu.so
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/project.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/project.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/project.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/project.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.solver.sode.ssystem' extension
-creating build/temp.linux-aarch64-cpython-313/qutip/solver/sode
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/solver/sode/ssystem.cpp -o build/temp.linux-aarch64-cpython-313/qutip/solver/sode/ssystem.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/solver/sode/ssystem.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/solver/sode/ssystem.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.dia' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/dia.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/dia.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/dia.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/dia.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.permute' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/permute.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/permute.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/permute.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/permute.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.adjoint' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/adjoint.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/adjoint.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/adjoint.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/adjoint.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.convert' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/convert.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/convert.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/convert.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/convert.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.ode' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/ode.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/ode.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/ode.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/ode.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.solver.cy.nm_mcsolve' extension
-creating build/temp.linux-aarch64-cpython-313/qutip/solver/cy
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/solver/cy/nm_mcsolve.cpp -o build/temp.linux-aarch64-cpython-313/qutip/solver/cy/nm_mcsolve.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/solver/cy/nm_mcsolve.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/solver/cy/nm_mcsolve.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.ptrace' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/ptrace.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/ptrace.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/ptrace.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/ptrace.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.add' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/add.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/add.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/add.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/add.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.base' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/base.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/base.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/base.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/base.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.pow' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/pow.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/pow.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/pow.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/pow.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.cy._element' extension
+creating build/temp.linux-aarch64-cpython-313/qutip/core/cy
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/cy/_element.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/cy/_element.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/cy/_element.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/cy/_element.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.adjoint' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/adjoint.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/adjoint.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/adjoint.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/adjoint.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.cy.math' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/cy/math.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/cy/math.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/cy/math.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/cy/math.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core._brtensor' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/_brtensor.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/_brtensor.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/_brtensor.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/_brtensor.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.add' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/add.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/add.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/add.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/add.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.expect' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/expect.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/expect.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/expect.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/expect.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core._brtensor' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/_brtensor.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/_brtensor.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/_brtensor.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/_brtensor.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.cy.qobjevo' extension
-creating build/temp.linux-aarch64-cpython-313/qutip/core/cy
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/cy/qobjevo.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/cy/qobjevo.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/cy/qobjevo.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/cy/qobjevo.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.reshape' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/reshape.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/reshape.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/reshape.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/reshape.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.properties' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/properties.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/properties.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/properties.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/properties.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.mul' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/mul.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/mul.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/mul.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/mul.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.piqs._piqs' extension
-creating build/temp.linux-aarch64-cpython-313/qutip/piqs
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/piqs/_piqs.cpp -o build/temp.linux-aarch64-cpython-313/qutip/piqs/_piqs.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/piqs/_piqs.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/piqs/_piqs.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.dense' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/dense.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/dense.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/dense.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/dense.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.ode' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/ode.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/ode.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/ode.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/ode.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.matmul' extension
+creating build/temp.linux-aarch64-cpython-313/qutip/core/data/src
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/matmul.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/matmul.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/src/matmul_csr_vector.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/src/matmul_csr_vector.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/src/matmul_diag_vector.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/src/matmul_diag_vector.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/matmul.o build/temp.linux-aarch64-cpython-313/qutip/core/data/src/matmul_csr_vector.o build/temp.linux-aarch64-cpython-313/qutip/core/data/src/matmul_diag_vector.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/matmul.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.dispatch' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/dispatch.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/dispatch.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/dispatch.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/dispatch.cpython-313-aarch64-linux-gnu.so
+building 'qutip.solver.sode._sode' extension
+creating build/temp.linux-aarch64-cpython-313/qutip/solver/sode
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/solver/sode/_sode.cpp -o build/temp.linux-aarch64-cpython-313/qutip/solver/sode/_sode.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/solver/sode/_sode.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/solver/sode/_sode.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.solver.sode._sode' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/solver/sode/_sode.cpp -o build/temp.linux-aarch64-cpython-313/qutip/solver/sode/_sode.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/solver/sode/_sode.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/solver/sode/_sode.cpython-313-aarch64-linux-gnu.so
+building 'qutip.solver.cy.nm_mcsolve' extension
+creating build/temp.linux-aarch64-cpython-313/qutip/solver/cy
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/solver/cy/nm_mcsolve.cpp -o build/temp.linux-aarch64-cpython-313/qutip/solver/cy/nm_mcsolve.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/solver/cy/nm_mcsolve.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/solver/cy/nm_mcsolve.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.project' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/project.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/project.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/project.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/project.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.norm' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/norm.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/norm.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/norm.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/norm.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.matmul' extension
-creating build/temp.linux-aarch64-cpython-313/qutip/core/data/src
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/matmul.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/matmul.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/src/matmul_csr_vector.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/src/matmul_csr_vector.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/src/matmul_diag_vector.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/src/matmul_diag_vector.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/matmul.o build/temp.linux-aarch64-cpython-313/qutip/core/data/src/matmul_csr_vector.o build/temp.linux-aarch64-cpython-313/qutip/core/data/src/matmul_diag_vector.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/matmul.cpython-313-aarch64-linux-gnu.so
+building 'qutip._distributions' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/_distributions.cpp -o build/temp.linux-aarch64-cpython-313/qutip/_distributions.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/_distributions.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/_distributions.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.norm' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/norm.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/norm.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/norm.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/norm.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.kron' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/kron.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/kron.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/kron.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/kron.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.tidyup' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/tidyup.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/tidyup.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/tidyup.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/tidyup.cpython-313-aarch64-linux-gnu.so
+building 'qutip.solver.sode.ssystem' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/solver/sode/ssystem.cpp -o build/temp.linux-aarch64-cpython-313/qutip/solver/sode/ssystem.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/solver/sode/ssystem.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/solver/sode/ssystem.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.dia' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/dia.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/dia.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/dia.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/dia.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.permute' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/permute.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/permute.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/permute.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/permute.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
@@ -2179,89 +2214,91 @@
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.base' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/base.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/base.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/base.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/base.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.cy.coefficient' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/cy/coefficient.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/cy/coefficient.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/cy/coefficient.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/cy/coefficient.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.ptrace' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/ptrace.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/ptrace.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/ptrace.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/ptrace.cpython-313-aarch64-linux-gnu.so
+building 'qutip.solver.integrator.explicit_rk' extension
+creating build/temp.linux-aarch64-cpython-313/qutip/solver/integrator
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/solver/integrator/explicit_rk.cpp -o build/temp.linux-aarch64-cpython-313/qutip/solver/integrator/explicit_rk.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/solver/integrator/explicit_rk.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/solver/integrator/explicit_rk.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.solver.cy.dysolve' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/solver/cy/dysolve.cpp -o build/temp.linux-aarch64-cpython-313/qutip/solver/cy/dysolve.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/solver/cy/dysolve.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/solver/cy/dysolve.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.dispatch' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/dispatch.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/dispatch.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/dispatch.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/dispatch.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.trace' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/trace.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/trace.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/trace.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/trace.cpython-313-aarch64-linux-gnu.so
+building 'qutip.solver.cy.dysolve' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/solver/cy/dysolve.cpp -o build/temp.linux-aarch64-cpython-313/qutip/solver/cy/dysolve.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/solver/cy/dysolve.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/solver/cy/dysolve.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.dense' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/dense.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/dense.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/dense.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/dense.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.convert' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/convert.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/convert.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/convert.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/convert.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.cy._element' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/cy/_element.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/cy/_element.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/cy/_element.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/cy/_element.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.cy.qobjevo' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/cy/qobjevo.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/cy/qobjevo.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/cy/qobjevo.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/cy/qobjevo.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.cy.math' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/cy/math.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/cy/math.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/cy/math.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/cy/math.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.pow' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/pow.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/pow.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/pow.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/pow.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.reshape' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/reshape.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/reshape.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/reshape.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/reshape.cpython-313-aarch64-linux-gnu.so
+building 'qutip.piqs._piqs' extension
+creating build/temp.linux-aarch64-cpython-313/qutip/piqs
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/piqs/_piqs.cpp -o build/temp.linux-aarch64-cpython-313/qutip/piqs/_piqs.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/piqs/_piqs.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/piqs/_piqs.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.mul' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/mul.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/mul.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/mul.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/mul.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.trace' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/trace.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/trace.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/trace.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/trace.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.cy.coefficient' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/cy/coefficient.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/cy/coefficient.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/cy/coefficient.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/cy/coefficient.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.inner' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/inner.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/inner.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/inner.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/inner.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip._distributions' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/_distributions.cpp -o build/temp.linux-aarch64-cpython-313/qutip/_distributions.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/_distributions.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/_distributions.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.expect' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/expect.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/expect.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/expect.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/expect.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
@@ -2275,18 +2312,17 @@
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.solver.integrator.explicit_rk' extension
-creating build/temp.linux-aarch64-cpython-313/qutip/solver/integrator
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/solver/integrator/explicit_rk.cpp -o build/temp.linux-aarch64-cpython-313/qutip/solver/integrator/explicit_rk.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/solver/integrator/explicit_rk.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/solver/integrator/explicit_rk.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.tidyup' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/tidyup.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/tidyup.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/tidyup.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/tidyup.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libc.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/ld-linux-aarch64.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
-building 'qutip.core.data.inner' extension
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/inner.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/inner.o -w -O3 -funroll-loops
-aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/inner.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/inner.cpython-313-aarch64-linux-gnu.so
+building 'qutip.core.data.properties' extension
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iqutip/core/data -I/usr/lib/aarch64-linux-gnu/python3-numpy/numpy/_core/include -I/usr/include/python3.13 -c qutip/core/data/properties.cpp -o build/temp.linux-aarch64-cpython-313/qutip/core/data/properties.o -w -O3 -funroll-loops
+aarch64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/build/reproducible-path/qutip-5.2.1=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-aarch64-cpython-313/qutip/core/data/properties.o -L/usr/lib/aarch64-linux-gnu -o build/lib.linux-aarch64-cpython-313/qutip/core/data/properties.cpython-313-aarch64-linux-gnu.so
 /usr/lib/gcc/aarch64-linux-gnu/15/libstdc++.so: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libm.so.6: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
 /lib/aarch64-linux-gnu/libmvec.so.1: warning: GCS is required by -z gcs, but this shared library lacks the necessary property note. The dynamic loader might not enable GCS or refuse to load the program unless all the shared library dependencies have the GCS marking.
@@ -2313,10 +2349,10 @@
 copying build/lib.linux-aarch64-cpython-313/qutip/core/_brtensor.pyx -> build/bdist.linux-aarch64/wheel/./qutip/core
 copying build/lib.linux-aarch64-cpython-313/qutip/core/_brtensor.cpp -> build/bdist.linux-aarch64/wheel/./qutip/core
 creating build/bdist.linux-aarch64/wheel/qutip/core/cy
+copying build/lib.linux-aarch64-cpython-313/qutip/core/cy/qobjevo.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/cy
 copying build/lib.linux-aarch64-cpython-313/qutip/core/cy/coefficient.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/cy
 copying build/lib.linux-aarch64-cpython-313/qutip/core/cy/math.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/cy
 copying build/lib.linux-aarch64-cpython-313/qutip/core/cy/_element.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/cy
-copying build/lib.linux-aarch64-cpython-313/qutip/core/cy/qobjevo.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/cy
 copying build/lib.linux-aarch64-cpython-313/qutip/core/cy/qobjevo.pyx -> build/bdist.linux-aarch64/wheel/./qutip/core/cy
 copying build/lib.linux-aarch64-cpython-313/qutip/core/cy/qobjevo.pyi -> build/bdist.linux-aarch64/wheel/./qutip/core/cy
 copying build/lib.linux-aarch64-cpython-313/qutip/core/cy/qobjevo.pxd -> build/bdist.linux-aarch64/wheel/./qutip/core/cy
@@ -2342,29 +2378,29 @@
 copying build/lib.linux-aarch64-cpython-313/qutip/core/cy/openmp/utilities.py -> build/bdist.linux-aarch64/wheel/./qutip/core/cy/openmp
 copying build/lib.linux-aarch64-cpython-313/qutip/core/cy/__init__.py -> build/bdist.linux-aarch64/wheel/./qutip/core/cy
 creating build/bdist.linux-aarch64/wheel/qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/inner.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/csr.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/mul.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/reshape.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/dense.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/trace.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/ptrace.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/base.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/dia.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/tidyup.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/norm.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/matmul.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/project.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/dispatch.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/ode.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
 copying build/lib.linux-aarch64-cpython-313/qutip/core/data/properties.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/tidyup.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/csr.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
 copying build/lib.linux-aarch64-cpython-313/qutip/core/data/expect.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/adjoint.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/inner.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/trace.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
 copying build/lib.linux-aarch64-cpython-313/qutip/core/data/pow.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
-copying build/lib.linux-aarch64-cpython-313/qutip/core/data/add.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
 copying build/lib.linux-aarch64-cpython-313/qutip/core/data/convert.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/dispatch.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
 copying build/lib.linux-aarch64-cpython-313/qutip/core/data/permute.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
 copying build/lib.linux-aarch64-cpython-313/qutip/core/data/kron.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/norm.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/matmul.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/dense.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/mul.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/reshape.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/add.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/base.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/ptrace.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/ode.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/adjoint.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/dia.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
+copying build/lib.linux-aarch64-cpython-313/qutip/core/data/project.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/core/data
 creating build/bdist.linux-aarch64/wheel/qutip/core/data/src
 copying build/lib.linux-aarch64-cpython-313/qutip/core/data/src/matmul_diag_vector.hpp -> build/bdist.linux-aarch64/wheel/./qutip/core/data/src
 copying build/lib.linux-aarch64-cpython-313/qutip/core/data/src/matmul_diag_vector.cpp -> build/bdist.linux-aarch64/wheel/./qutip/core/data/src
@@ -2511,8 +2547,8 @@
 copying build/lib.linux-aarch64-cpython-313/qutip/solver/nonmarkov/__init__.py -> build/bdist.linux-aarch64/wheel/./qutip/solver/nonmarkov
 copying build/lib.linux-aarch64-cpython-313/qutip/solver/nonmarkov/transfertensor.py -> build/bdist.linux-aarch64/wheel/./qutip/solver/nonmarkov
 creating build/bdist.linux-aarch64/wheel/qutip/solver/sode
-copying build/lib.linux-aarch64-cpython-313/qutip/solver/sode/_sode.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/solver/sode
 copying build/lib.linux-aarch64-cpython-313/qutip/solver/sode/ssystem.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/solver/sode
+copying build/lib.linux-aarch64-cpython-313/qutip/solver/sode/_sode.cpython-313-aarch64-linux-gnu.so -> build/bdist.linux-aarch64/wheel/./qutip/solver/sode
 copying build/lib.linux-aarch64-cpython-313/qutip/solver/sode/ssystem.pyx -> build/bdist.linux-aarch64/wheel/./qutip/solver/sode
 copying build/lib.linux-aarch64-cpython-313/qutip/solver/sode/ssystem.pxd -> build/bdist.linux-aarch64/wheel/./qutip/solver/sode
 copying build/lib.linux-aarch64-cpython-313/qutip/solver/sode/ssystem.cpp -> build/bdist.linux-aarch64/wheel/./qutip/solver/sode
@@ -2673,7 +2709,7 @@
 Copying qutip.egg-info to build/bdist.linux-aarch64/wheel/./qutip-5.2.1.egg-info
 running install_scripts
 creating build/bdist.linux-aarch64/wheel/qutip-5.2.1.dist-info/WHEEL
-creating '/build/reproducible-path/qutip-5.2.1/.pybuild/cpython3_3.13_qutip/.tmp-wor8py6p/qutip-5.2.1-cp313-cp313-linux_aarch64.whl' and adding 'build/bdist.linux-aarch64/wheel' to it
+creating '/build/reproducible-path/qutip-5.2.1/.pybuild/cpython3_3.13_qutip/.tmp-9qh92chb/qutip-5.2.1-cp313-cp313-linux_aarch64.whl' and adding 'build/bdist.linux-aarch64/wheel' to it
 adding 'qutip/__init__.py'
 adding 'qutip/_distributions.cpp'
 adding 'qutip/_distributions.cpython-313-aarch64-linux-gnu.so'
@@ -3455,8 +3491,8 @@
 fi
 --- Testing with python3.13 ---
 Your Environment: qutip.about() for python3.13
-mkdir -p failed for path /nonexistent/first-build/.config/matplotlib: [Errno 13] Permission denied: '/nonexistent'
-Matplotlib created a temporary cache directory at /tmp/matplotlib-zmgbp339 because there was an issue with the default path (/nonexistent/first-build/.config/matplotlib); it is highly recommended to set the MPLCONFIGDIR environment variable to a writable directory, in particular to speed up the import of Matplotlib and to better support multiprocessing.
+mkdir -p failed for path /nonexistent/second-build/.config/matplotlib: [Errno 13] Permission denied: '/nonexistent'
+Matplotlib created a temporary cache directory at /tmp/matplotlib-7wj_7ps7 because there was an issue with the default path (/nonexistent/second-build/.config/matplotlib); it is highly recommended to set the MPLCONFIGDIR environment variable to a writable directory, in particular to speed up the import of Matplotlib and to better support multiprocessing.
 
 QuTiP: Quantum Toolbox in Python
 ================================
@@ -3658,7 +3694,7 @@
 qutip/tests/core/test_dimensions.py .................................... [ 58%]
 ........................................................................ [ 58%]
 ............                                                             [ 58%]
-qutip/tests/core/test_eigen.py .................................x....... [ 58%]
+qutip/tests/core/test_eigen.py .......................................x. [ 58%]
 ........................................................................ [ 59%]
 ..                                                                       [ 59%]
 qutip/tests/core/test_eigenstates.py ................                    [ 59%]
@@ -3849,7 +3885,7 @@
     @pytest.mark.flaky(reruns=2)
 
 -- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
-= 17783 passed, 152 skipped, 22 deselected, 7 xfailed, 7 warnings in 1203.16s (0:20:03) =
+= 17783 passed, 152 skipped, 22 deselected, 7 xfailed, 7 warnings in 2833.96s (0:47:13) =
 make[1]: Leaving directory '/build/reproducible-path/qutip-5.2.1'
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--buildsystem=pybuild
@@ -3900,8 +3936,8 @@
 dpkg-gencontrol: warning: package python-qutip-doc: substitution variable ${sphinxdoc:Built-Using} unused, but is defined
    dh_md5sums -O--buildsystem=pybuild
    dh_builddeb -O--buildsystem=pybuild
-dpkg-deb: building package 'python3-qutip' in '../python3-qutip_5.2.1-4_arm64.deb'.
 dpkg-deb: building package 'python-qutip-doc' in '../python-qutip-doc_5.2.1-4_all.deb'.
+dpkg-deb: building package 'python3-qutip' in '../python3-qutip_5.2.1-4_arm64.deb'.
 dpkg-deb: building package 'python3-qutip-dbgsym' in '../python3-qutip-dbgsym_5.2.1-4_arm64.deb'.
  dpkg-genbuildinfo --build=binary -O../qutip_5.2.1-4_arm64.buildinfo
  dpkg-genchanges --build=binary -O../qutip_5.2.1-4_arm64.changes
@@ -3911,12 +3947,14 @@
 dpkg-buildpackage: info: binary-only upload (no source included)
 dpkg-genchanges: info: not including original source code in upload
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/1790643/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/1790643/tmp/hooks/B01_cleanup finished
 I: unmounting dev/ptmx filesystem
 I: unmounting dev/pts filesystem
 I: unmounting dev/shm filesystem
 I: unmounting proc filesystem
 I: unmounting sys filesystem
 I: cleaning the build env 
-I: removing directory /srv/workspace/pbuilder/2669890 and its subdirectories
-I: Current time: Mon Nov 23 06:28:22 -12 2026
-I: pbuilder-time-stamp: 1795458502
+I: removing directory /srv/workspace/pbuilder/1790643 and its subdirectories
+I: Current time: Wed Oct 22 01:26:12 +14 2025
+I: pbuilder-time-stamp: 1761045972