Diff of the two buildlogs: -- --- b1/build.log 2023-04-17 23:06:59.511851028 +0000 +++ b2/build.log 2023-04-17 23:09:57.131970754 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Sun May 19 17:28:08 -12 2024 -I: pbuilder-time-stamp: 1716182888 +I: Current time: Tue Apr 18 13:08:17 +14 2023 +I: pbuilder-time-stamp: 1681772897 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/bookworm-reproducible-base.tgz] I: copying local configuration @@ -16,7 +16,7 @@ I: copying [./parmap_1.2.5.orig.tar.gz] I: copying [./parmap_1.2.5-1.debian.tar.xz] I: Extracting source -gpgv: Signature made Sat Jan 21 21:50:51 2023 -12 +gpgv: Signature made Sun Jan 22 23:50:51 2023 +14 gpgv: using RSA key 6DE24E97ECA886CC56E6250E21B8EEF1B1893081 gpgv: issuer "glondu@debian.org" gpgv: Can't check signature: No public key @@ -28,52 +28,84 @@ dpkg-source: info: applying 0001-Do-not-run-tests-that-are-too-heavy-for-buildds.patch I: Not using root during the build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/7522/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/3737/tmp/hooks/D01_modify_environment starting +debug: Running on codethink12-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 Apr 18 13:08 /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/3737/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/3737/tmp/hooks/D02_print_environment starting I: set - BUILDDIR='/build' - 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]="15" [3]="1" [4]="release" [5]="aarch64-unknown-linux-gnu") + BASH_VERSION='5.2.15(1)-release' + BUILDDIR=/build + 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=8' - DISTRIBUTION='bookworm' - HOME='/var/lib/jenkins' - HOST_ARCH='arm64' + DIRSTACK=() + DISTRIBUTION=bookworm + EUID=0 + FUNCNAME=([0]="Echo" [1]="main") + GROUPS=() + HOME=/var/lib/jenkins + HOSTNAME=i-capture-the-hostname + HOSTTYPE=aarch64 + HOST_ARCH=arm64 IFS=' ' - 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='7522' - PS1='# ' - PS2='> ' + 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=3737 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.TxSiNVjy/pbuilderrc_IUil --distribution bookworm --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bookworm-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.TxSiNVjy/b1 --logfile b1/build.log parmap_1.2.5-1.dsc' - SUDO_GID='117' - SUDO_UID='110' - SUDO_USER='jenkins' - TERM='unknown' - TZ='/usr/share/zoneinfo/Etc/GMT+12' - USER='root' - USERNAME='root' - _='/usr/bin/systemd-run' - http_proxy='http://192.168.101.16:3128' + 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.TxSiNVjy/pbuilderrc_zRRx --distribution bookworm --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bookworm-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.TxSiNVjy/b2 --logfile b2/build.log --extrapackages usrmerge parmap_1.2.5-1.dsc' + SUDO_GID=117 + SUDO_UID=110 + SUDO_USER=jenkins + TERM=unknown + TZ=/usr/share/zoneinfo/Etc/GMT-14 + UID=0 + USER=root + USERNAME=root + _='I: set' + http_proxy=http://192.168.101.16:3128 I: uname -a - Linux codethink11-arm64 4.15.0-208-generic #220-Ubuntu SMP Mon Mar 20 14:28:12 UTC 2023 aarch64 GNU/Linux + Linux i-capture-the-hostname 4.15.0-208-generic #220-Ubuntu SMP Mon Mar 20 14:28:12 UTC 2023 aarch64 GNU/Linux I: ls -l /bin - lrwxrwxrwx 1 root root 7 May 18 04:48 /bin -> usr/bin -I: user script /srv/workspace/pbuilder/7522/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Apr 16 00:25 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/3737/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -158,7 +190,7 @@ Get: 39 http://deb.debian.org/debian bookworm/main arm64 libcsexp-ocaml-dev arm64 1.5.1-1+b1 [84.1 kB] Get: 40 http://deb.debian.org/debian bookworm/main arm64 libdune-ocaml-dev arm64 2.9.3-1 [4426 kB] Get: 41 http://deb.debian.org/debian bookworm/main arm64 ocaml-dune arm64 2.9.3-1 [2635 kB] -Fetched 140 MB in 3s (49.5 MB/s) +Fetched 140 MB in 2s (61.4 MB/s) debconf: delaying package configuration, since apt-utils is not installed Selecting previously unselected package sensible-utils. (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 ... 19616 files and directories currently installed.) @@ -336,8 +368,17 @@ Writing extended state information... Building tag database... -> Finished parsing the build-deps +Reading package lists... +Building dependency tree... +Reading state information... +usrmerge is already the newest version (35). +0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. I: Building the package -I: Running cd /build/parmap-1.2.5/ && 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 > ../parmap_1.2.5-1_source.changes +I: user script /srv/workspace/pbuilder/3737/tmp/hooks/A99_set_merged_usr starting +Re-configuring usrmerge... +I: user script /srv/workspace/pbuilder/3737/tmp/hooks/A99_set_merged_usr finished +hostname: Temporary failure in name resolution +I: Running cd /build/parmap-1.2.5/ && 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 > ../parmap_1.2.5-1_source.changes dpkg-buildpackage: info: source package parmap dpkg-buildpackage: info: source version 1.2.5-1 dpkg-buildpackage: info: source distribution unstable @@ -368,7 +409,7 @@ nData=1000 dune runtest -p parmap -j 1 --verbose Workspace root: /build/parmap-1.2.5 disable binary cache -Running[0]: /usr/bin/ocamlc.opt -config > /tmp/duneace8e5.output +Running[0]: /usr/bin/ocamlc.opt -config > /tmp/dune40eca5.output Dune context: { name = "default" ; kind = "default" @@ -534,16 +575,16 @@ Output[21]: Test: normal parmap Testing scalability with 1 iterations on 8 to 8 cores, step 1 -Sequential execution takes 0.000140 seconds -Speedup with 8 cores (average on 1 iterations): 0.034092 (tseq=0.000140, tpar=0.004105) +Sequential execution takes 0.000136 seconds +Speedup with 8 cores (average on 1 iterations): 0.039130 (tseq=0.000136, tpar=0.003473) Test: specialised array parmap Testing scalability with 1 iterations on 8 to 8 cores, step 1 -Sequential execution takes 0.000096 seconds -Speedup with 8 cores (average on 1 iterations): 0.029923 (tseq=0.000096, tpar=0.003211) +Sequential execution takes 0.000093 seconds +Speedup with 8 cores (average on 1 iterations): 0.034389 (tseq=0.000093, tpar=0.002704) Test: specialised float array parmap Testing scalability with 1 iterations on 8 to 8 cores, step 1 -Sequential execution takes 0.000090 seconds -Speedup with 8 cores (average on 1 iterations): 0.010309 (tseq=0.000090, tpar=0.008719) +Sequential execution takes 0.000089 seconds +Speedup with 8 cores (average on 1 iterations): 0.033891 (tseq=0.000089, tpar=0.002624) Running[22]: (cd _build/default/tests && ./testexceptions.exe) Output[22]: Testing capture of exception: this code should exit normally, without segfault. @@ -553,42 +594,42 @@ [Parmap]: error at index j=0 in (1,1), chunksize=1 of a total of 1 got exception Failure("should not crash") on core 1 +[Parmap]: error at index j=0 in (2,2), chunksize=1 of a total of 1 got exception Failure("should not crash") on core 2 + [Parmap]: error at index j=0 in (3,3), chunksize=1 of a total of 1 got exception Failure("should not crash") on core 3 [Parmap]: error at index j=0 in (4,4), chunksize=1 of a total of 1 got exception Failure("should not crash") on core 4 -[Parmap]: error at index j=0 in (2,2), chunksize=1 of a total of 1 got exception Failure("should not crash") on core 2 - Exceptions are properly catched, no SIGSEV Running[23]: (cd _build/default/tests && ./simplescalemapfold.exe) Output[23]: Testing scalability with 2 iterations on 1*2 to 10*2 cores -Sequential execution takes 6.033066 seconds -Speedup with 2 cores (average on 2 iterations): 1.997293 (tseq=6.033066, tpar=3.020622) -Speedup with 4 cores (average on 2 iterations): 3.965954 (tseq=6.033066, tpar=1.521214) -Speedup with 6 cores (average on 2 iterations): 5.535459 (tseq=6.033066, tpar=1.089895) -Speedup with 8 cores (average on 2 iterations): 5.381529 (tseq=6.033066, tpar=1.121069) -Speedup with 10 cores (average on 2 iterations): 5.197308 (tseq=6.033066, tpar=1.160806) -Speedup with 12 cores (average on 2 iterations): 5.320047 (tseq=6.033066, tpar=1.134025) -Speedup with 14 cores (average on 2 iterations): 5.182659 (tseq=6.033066, tpar=1.164087) -Speedup with 16 cores (average on 2 iterations): 5.349091 (tseq=6.033066, tpar=1.127868) -Speedup with 18 cores (average on 2 iterations): 5.211179 (tseq=6.033066, tpar=1.157716) -Speedup with 20 cores (average on 2 iterations): 5.214035 (tseq=6.033066, tpar=1.157082) +Sequential execution takes 6.007196 seconds +Speedup with 2 cores (average on 2 iterations): 1.993501 (tseq=6.007196, tpar=3.013390) +Speedup with 4 cores (average on 2 iterations): 3.976620 (tseq=6.007196, tpar=1.510629) +Speedup with 6 cores (average on 2 iterations): 5.834872 (tseq=6.007196, tpar=1.029534) +Speedup with 8 cores (average on 2 iterations): 7.838608 (tseq=6.007196, tpar=0.766360) +Speedup with 10 cores (average on 2 iterations): 7.599788 (tseq=6.007196, tpar=0.790443) +Speedup with 12 cores (average on 2 iterations): 7.596012 (tseq=6.007196, tpar=0.790835) +Speedup with 14 cores (average on 2 iterations): 7.586874 (tseq=6.007196, tpar=0.791788) +Speedup with 16 cores (average on 2 iterations): 7.575016 (tseq=6.007196, tpar=0.793028) +Speedup with 18 cores (average on 2 iterations): 7.864587 (tseq=6.007196, tpar=0.763829) +Speedup with 20 cores (average on 2 iterations): 7.858405 (tseq=6.007196, tpar=0.764429) Running[24]: (cd _build/default/tests && ./simplescalefold.exe) Output[24]: Testing scalability with 2 iterations on 1*2 to 10*2 cores The fold operation in this example is too simple to scale: this is just a test for the code. -Sequential execution takes 0.000708 seconds -Speedup with 2 cores (average on 2 iterations): 0.112539 (tseq=0.000708, tpar=0.006290) -Speedup with 4 cores (average on 2 iterations): 0.117234 (tseq=0.000708, tpar=0.006038) -Speedup with 6 cores (average on 2 iterations): 0.104359 (tseq=0.000708, tpar=0.006783) -Speedup with 8 cores (average on 2 iterations): 0.096307 (tseq=0.000708, tpar=0.007350) -Speedup with 10 cores (average on 2 iterations): 0.082879 (tseq=0.000708, tpar=0.008541) -Speedup with 12 cores (average on 2 iterations): 0.075477 (tseq=0.000708, tpar=0.009379) -Speedup with 14 cores (average on 2 iterations): 0.072294 (tseq=0.000708, tpar=0.009791) -Speedup with 16 cores (average on 2 iterations): 0.065124 (tseq=0.000708, tpar=0.010870) -Speedup with 18 cores (average on 2 iterations): 0.061144 (tseq=0.000708, tpar=0.011577) -Speedup with 20 cores (average on 2 iterations): 0.058961 (tseq=0.000708, tpar=0.012006) +Sequential execution takes 0.000662 seconds +Speedup with 2 cores (average on 2 iterations): 0.110821 (tseq=0.000662, tpar=0.005974) +Speedup with 4 cores (average on 2 iterations): 0.117547 (tseq=0.000662, tpar=0.005633) +Speedup with 6 cores (average on 2 iterations): 0.106763 (tseq=0.000662, tpar=0.006202) +Speedup with 8 cores (average on 2 iterations): 0.098357 (tseq=0.000662, tpar=0.006732) +Speedup with 10 cores (average on 2 iterations): 0.090377 (tseq=0.000662, tpar=0.007326) +Speedup with 12 cores (average on 2 iterations): 0.084060 (tseq=0.000662, tpar=0.007876) +Speedup with 14 cores (average on 2 iterations): 0.079372 (tseq=0.000662, tpar=0.008342) +Speedup with 16 cores (average on 2 iterations): 0.072840 (tseq=0.000662, tpar=0.009090) +Speedup with 18 cores (average on 2 iterations): 0.069541 (tseq=0.000662, tpar=0.009521) +Speedup with 20 cores (average on 2 iterations): 0.065450 (tseq=0.000662, tpar=0.010116) make[1]: Leaving directory '/build/parmap-1.2.5' create-stamp debian/debhelper-build-stamp dh_prep @@ -655,9 +696,9 @@ dpkg-gencontrol: warning: Depends field of package libparmap-ocaml-dev: substitution variable ${shlibs:Depends} used, but is not defined dh_md5sums dh_builddeb -dpkg-deb: building package 'libparmap-ocaml-dev' in '../libparmap-ocaml-dev_1.2.5-1_arm64.deb'. -dpkg-deb: building package 'libparmap-ocaml-dbgsym' in '../libparmap-ocaml-dbgsym_1.2.5-1_arm64.deb'. dpkg-deb: building package 'libparmap-ocaml' in '../libparmap-ocaml_1.2.5-1_arm64.deb'. +dpkg-deb: building package 'libparmap-ocaml-dbgsym' in '../libparmap-ocaml-dbgsym_1.2.5-1_arm64.deb'. +dpkg-deb: building package 'libparmap-ocaml-dev' in '../libparmap-ocaml-dev_1.2.5-1_arm64.deb'. dpkg-genbuildinfo --build=binary -O../parmap_1.2.5-1_arm64.buildinfo dpkg-genchanges --build=binary -O../parmap_1.2.5-1_arm64.changes dpkg-genchanges: info: binary-only upload (no source code included) @@ -665,12 +706,14 @@ 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/3737/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/3737/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/7522 and its subdirectories -I: Current time: Sun May 19 17:29:32 -12 2024 -I: pbuilder-time-stamp: 1716182972 +I: removing directory /srv/workspace/pbuilder/3737 and its subdirectories +I: Current time: Tue Apr 18 13:09:31 +14 2023 +I: pbuilder-time-stamp: 1681772971