Diff of the two buildlogs: -- --- b1/build.log 2025-08-15 06:30:00.621455034 +0000 +++ b2/build.log 2025-08-15 06:32:50.253688335 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Thu Aug 14 18:26:40 -12 2025 -I: pbuilder-time-stamp: 1755239200 +I: Current time: Fri Sep 18 02:53:02 +14 2026 +I: pbuilder-time-stamp: 1789649582 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz] I: copying local configuration @@ -25,53 +25,85 @@ dpkg-source: info: applying 0003-Made-build-reproducible-patch-by-Daniel-Shahaf.patch I: Not using root during the build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/1234655/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/333694/tmp/hooks/D01_modify_environment starting +debug: Running on codethink03-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 Sep 17 12:53 /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/333694/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/333694/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]="2" [2]="37" [3]="1" [4]="release" [5]="aarch64-unknown-linux-gnu") + BASH_VERSION='5.2.37(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='unstable' - HOME='/root' - HOST_ARCH='arm64' + DIRSTACK=() + DISTRIBUTION=unstable + EUID=0 + FUNCNAME=([0]="Echo" [1]="main") + GROUPS=() + HOME=/root + HOSTNAME=i-capture-the-hostname + HOSTTYPE=aarch64 + HOST_ARCH=arm64 IFS=' ' - INVOCATION_ID='2e8101fdd9af4670b4290fbcc67753e7' - 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='1234655' - PS1='# ' - PS2='> ' + INVOCATION_ID=36c3e769a52944f38a7df1fb41daeadb + 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=333694 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.Tri3lQPu/pbuilderrc_rNvF --distribution unstable --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.Tri3lQPu/b1 --logfile b1/build.log ipykernel_6.30.1-1.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.Tri3lQPu/pbuilderrc_bYRc --distribution unstable --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.Tri3lQPu/b2 --logfile b2/build.log ipykernel_6.30.1-1.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 codethink04-arm64 6.12.41+deb13-cloud-arm64 #1 SMP Debian 6.12.41-1 (2025-08-12) aarch64 GNU/Linux + Linux i-capture-the-hostname 6.12.41+deb13-cloud-arm64 #1 SMP Debian 6.12.41-1 (2025-08-12) aarch64 GNU/Linux I: ls -l /bin - lrwxrwxrwx 1 root root 7 Aug 10 12:30 /bin -> usr/bin -I: user script /srv/workspace/pbuilder/1234655/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Aug 10 2025 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/333694/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -306,7 +338,7 @@ Get: 151 http://deb.debian.org/debian unstable/main arm64 python3-sniffio all 1.3.1-1 [7120 B] Get: 152 http://deb.debian.org/debian unstable/main arm64 python3-sortedcontainers all 2.4.0-2 [31.9 kB] Get: 153 http://deb.debian.org/debian unstable/main arm64 python3-trio all 0.29.0-1 [326 kB] -Fetched 44.8 MB in 1s (65.1 MB/s) +Fetched 44.8 MB in 0s (141 MB/s) Preconfiguring packages ... Selecting previously unselected package libtext-charwidth-perl:arm64. (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 ... 20002 files and directories currently installed.) @@ -806,8 +838,8 @@ Setting up tzdata (2025b-5) ... Current default time zone: 'Etc/UTC' -Local time is now: Fri Aug 15 06:27:12 UTC 2025. -Universal Time is now: Fri Aug 15 06:27:12 UTC 2025. +Local time is now: Thu Sep 17 12:53:24 UTC 2026. +Universal Time is now: Thu Sep 17 12:53:24 UTC 2026. Run 'dpkg-reconfigure tzdata' if you wish to change it. Setting up libpgm-5.3-0t64:arm64 (5.3.128~dfsg-2.1+b1) ... @@ -954,7 +986,11 @@ Building tag database... -> Finished parsing the build-deps I: Building the package -I: Running cd /build/reproducible-path/ipykernel-6.30.1/ && 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 > ../ipykernel_6.30.1-1_source.changes +I: user script /srv/workspace/pbuilder/333694/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for unstable +I: user script /srv/workspace/pbuilder/333694/tmp/hooks/A99_set_merged_usr finished +hostname: Name or service not known +I: Running cd /build/reproducible-path/ipykernel-6.30.1/ && 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 > ../ipykernel_6.30.1-1_source.changes dpkg-buildpackage: info: source package ipykernel dpkg-buildpackage: info: source version 6.30.1-1 dpkg-buildpackage: info: source distribution unstable @@ -1037,7 +1073,7 @@ To connect another client to this kernel, use: - --existing kernel-1256393.json + --existing kernel-358645.json PASSED [ 19%] tests/test_eventloop.py::test_asyncio_interrupt PASSED [ 20%] tests/test_eventloop.py::test_tk_loop PASSED [ 20%] @@ -1213,16 +1249,16 @@ ===End Flaky Test Report=== ============================= slowest 10 durations ============================= -6.03s call tests/test_async.py::test_async_interrupt[asyncio] -3.58s call tests/test_kernel.py::test_control_thread_priority -2.99s call tests/test_kernel.py::test_subprocess_print -2.91s call tests/test_kernel.py::test_interrupt_with_message -2.84s call tests/test_kernel.py::test_interrupt_during_input -2.83s call tests/test_kernel.py::test_sequential_control_messages -2.75s setup tests/test_debugger.py::test_debug_requests_sequential -2.64s setup tests/test_debugger.py::test_rich_inspect_at_breakpoint -2.57s setup tests/test_debugger.py::test_stop_on_breakpoint -2.55s call tests/test_kernel.py::test_interrupt_during_pdb_set_trace +5.88s call tests/test_async.py::test_async_interrupt[asyncio] +3.61s call tests/test_kernel.py::test_control_thread_priority +2.89s call tests/test_kernel.py::test_interrupt_with_message +2.60s call tests/test_kernel.py::test_subprocess_print +2.58s call tests/test_kernel.py::test_interrupt_during_pdb_set_trace +2.53s call tests/test_kernel.py::test_sequential_control_messages +2.48s call tests/test_message_spec.py::test_execute_stop_on_error +2.38s call tests/test_kernel.py::test_interrupt_during_input +2.09s call tests/test_embed_kernel.py::test_embed_kernel_reentrant +1.74s setup tests/test_debugger.py::test_stop_on_breakpoint =========================== short test summary info ============================ SKIPPED [1] tests/inprocess/test_kernel.py:58: This test requires matplotlib SKIPPED [1] tests/inprocess/test_kernel.py:92: Currently don't capture during test as pytest does its own capturing @@ -1241,7 +1277,7 @@ SKIPPED [1] tests/test_kernel.py:673: Stalls on linux SKIPPED [1] tests/test_kernelspec.py:179: checks versions older than 3.11 and other Python implementations SKIPPED [1] tests/test_parentpoller.py:30: only works on windows -===== 169 passed, 17 skipped, 1 deselected, 1 warning in 108.85s (0:01:48) ===== +===== 169 passed, 17 skipped, 1 deselected, 1 warning in 93.50s (0:01:33) ====== create-stamp debian/debhelper-build-stamp dh_testroot -O--buildsystem=pybuild dh_prep -O--buildsystem=pybuild @@ -1250,9 +1286,9 @@ debian/rules execute_after_dh_install make[1]: Entering directory '/build/reproducible-path/ipykernel-6.30.1' python3 -m ipykernel install --prefix=/build/reproducible-path/ipykernel-6.30.1/debian/python3-ipykernel/usr -/usr/lib/python3/dist-packages/IPython/paths.py:69: UserWarning: IPython parent '/nonexistent/first-build' is not a writable location, using a temp directory. +/usr/lib/python3/dist-packages/IPython/paths.py:69: UserWarning: IPython parent '/nonexistent/second-build' is not a writable location, using a temp directory. warn("IPython parent '{0}' is not a writable location," -[InstallIPythonKernelSpecApp] WARNING | Installing to /build/reproducible-path/ipykernel-6.30.1/debian/python3-ipykernel/usr/share/jupyter/kernels, which is not in ['/nonexistent/first-build/.local/share/jupyter/kernels', '/usr/local/share/jupyter/kernels', '/usr/share/jupyter/kernels', '/tmp/tmpnl9d452r/kernels']. The kernelspec may not be found. +[InstallIPythonKernelSpecApp] WARNING | Installing to /build/reproducible-path/ipykernel-6.30.1/debian/python3-ipykernel/usr/share/jupyter/kernels, which is not in ['/nonexistent/second-build/.local/share/jupyter/kernels', '/usr/local/share/jupyter/kernels', '/usr/share/jupyter/kernels', '/tmp/tmp19irkee7/kernels']. The kernelspec may not be found. Installed kernelspec python3 in /build/reproducible-path/ipykernel-6.30.1/debian/python3-ipykernel/usr/share/jupyter/kernels/python3 find debian/python3-ipykernel -name COPYING.md -delete make[1]: Leaving directory '/build/reproducible-path/ipykernel-6.30.1' @@ -1281,12 +1317,14 @@ dpkg-buildpackage: info: binary-only upload (no source included) dpkg-genchanges: info: including full source code in upload I: copying local configuration +I: user script /srv/workspace/pbuilder/333694/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/333694/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/1234655 and its subdirectories -I: Current time: Thu Aug 14 18:29:59 -12 2025 -I: pbuilder-time-stamp: 1755239399 +I: removing directory /srv/workspace/pbuilder/333694 and its subdirectories +I: Current time: Fri Sep 18 02:55:49 +14 2026 +I: pbuilder-time-stamp: 1789649749