Diff of the two buildlogs: -- --- b1/build.log 2024-10-06 09:02:43.232223527 +0000 +++ b2/build.log 2024-10-06 09:04:34.191500891 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Sat Oct 5 20:56:07 -12 2024 -I: pbuilder-time-stamp: 1728204967 +I: Current time: Sun Oct 6 23:02:53 +14 2024 +I: pbuilder-time-stamp: 1728205373 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz] I: copying local configuration @@ -26,52 +26,84 @@ dpkg-source: info: unpacking ocaml-rope_0.6.3-1.debian.tar.xz I: Not using root during the build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/16944/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/13288/tmp/hooks/D01_modify_environment starting +debug: Running on virt64z. +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 6 09:03 /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/13288/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/13288/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='armhf' - DEBIAN_FRONTEND='noninteractive' - DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=3 ' - DISTRIBUTION='trixie' - HOME='/root' - HOST_ARCH='armhf' + 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]="32" [3]="1" [4]="release" [5]="arm-unknown-linux-gnueabihf") + BASH_VERSION='5.2.32(1)-release' + BUILDDIR=/build/reproducible-path + BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other' + BUILDUSERNAME=pbuilder2 + BUILD_ARCH=armhf + DEBIAN_FRONTEND=noninteractive + DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=4 ' + DIRSTACK=() + DISTRIBUTION=trixie + EUID=0 + FUNCNAME=([0]="Echo" [1]="main") + GROUPS=() + HOME=/root + HOSTNAME=i-capture-the-hostname + HOSTTYPE=arm + HOST_ARCH=armhf IFS=' ' - INVOCATION_ID='65d0a6c746044b71a01dbbcf8617d3d2' - 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='16944' - PS1='# ' - PS2='> ' + INVOCATION_ID=e689bc4635ed4a68b6e9603a6b95e866 + LANG=C + LANGUAGE=it_CH:it + LC_ALL=C + MACHTYPE=arm-unknown-linux-gnueabihf + MAIL=/var/mail/root + OPTERR=1 + OPTIND=1 + OSTYPE=linux-gnueabihf + 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=13288 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.k6E8qv9d/pbuilderrc_malC --distribution trixie --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.k6E8qv9d/b1 --logfile b1/build.log ocaml-rope_0.6.3-1.dsc' - SUDO_GID='113' - SUDO_UID='107' - SUDO_USER='jenkins' - TERM='unknown' - TZ='/usr/share/zoneinfo/Etc/GMT+12' - USER='root' - _='/usr/bin/systemd-run' - http_proxy='http://10.0.0.15:3142/' + 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.k6E8qv9d/pbuilderrc_7e3a --distribution trixie --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.k6E8qv9d/b2 --logfile b2/build.log ocaml-rope_0.6.3-1.dsc' + SUDO_GID=110 + SUDO_UID=103 + SUDO_USER=jenkins + TERM=unknown + TZ=/usr/share/zoneinfo/Etc/GMT-14 + UID=0 + USER=root + _='I: set' + http_proxy=http://10.0.0.15:3142/ I: uname -a - Linux cbxi4a 6.1.0-23-armmp #1 SMP Debian 6.1.99-1 (2024-07-15) armv7l GNU/Linux + Linux i-capture-the-hostname 6.1.0-26-arm64 #1 SMP Debian 6.1.112-1 (2024-09-30) aarch64 GNU/Linux I: ls -l /bin lrwxrwxrwx 1 root root 7 Aug 4 21:30 /bin -> usr/bin -I: user script /srv/workspace/pbuilder/16944/tmp/hooks/D02_print_environment finished +I: user script /srv/workspace/pbuilder/13288/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -161,7 +193,7 @@ Get: 42 http://deb.debian.org/debian trixie/main armhf libfindlib-ocaml armhf 1.9.6-3 [128 kB] Get: 43 http://deb.debian.org/debian trixie/main armhf ocaml-dune armhf 3.16.0-2+b1 [970 kB] Get: 44 http://deb.debian.org/debian trixie/main armhf ocaml-findlib armhf 1.9.6-3 [263 kB] -Fetched 72.9 MB in 11s (6867 kB/s) +Fetched 72.9 MB in 1s (63.4 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 ... 19508 files and directories currently installed.) @@ -352,7 +384,11 @@ Building tag database... -> Finished parsing the build-deps I: Building the package -I: Running cd /build/reproducible-path/ocaml-rope-0.6.3/ && 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 > ../ocaml-rope_0.6.3-1_source.changes +I: user script /srv/workspace/pbuilder/13288/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for trixie +I: user script /srv/workspace/pbuilder/13288/tmp/hooks/A99_set_merged_usr finished +hostname: Name or service not known +I: Running cd /build/reproducible-path/ocaml-rope-0.6.3/ && 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 > ../ocaml-rope_0.6.3-1_source.changes dpkg-buildpackage: info: source package ocaml-rope dpkg-buildpackage: info: source version 0.6.3-1 dpkg-buildpackage: info: source distribution unstable @@ -373,24 +409,24 @@ dh_ocamlinit -O--buildsystem=ocaml_dune dh_auto_configure -O--buildsystem=ocaml_dune dh_auto_build -O--buildsystem=ocaml_dune - dune build -j 3 -p rope + dune build -j 4 -p rope dh_auto_test -O--buildsystem=ocaml_dune - dune runtest -j 3 -p rope + dune runtest -j 4 -p rope (cd _build/default/bench && ./bench_rope.exe) Throughputs for "String", "Rope", "Iter" each running 3 times for at least 5 CPU seconds: -String: 6.78 WALL ( 5.20 usr + 0.03 sys = 5.23 CPU) @ 5246.55/s (n=27456) - 6.90 WALL ( 5.22 usr + 0.03 sys = 5.25 CPU) @ 5229.89/s (n=27456) - 6.89 WALL ( 5.20 usr + 0.07 sys = 5.26 CPU) @ 5215.39/s (n=27456) - Rope: 6.90 WALL ( 5.30 usr + 0.02 sys = 5.32 CPU) @ 25778.06/s (n=137050) - 7.07 WALL ( 5.29 usr + 0.02 sys = 5.30 CPU) @ 25841.73/s (n=137050) - 6.65 WALL ( 5.26 usr + 0.01 sys = 5.27 CPU) @ 26001.19/s (n=137050) - Iter: 6.81 WALL ( 5.29 usr + 0.01 sys = 5.30 CPU) @ 24656.88/s (n=130681) - 6.86 WALL ( 5.27 usr + 0.03 sys = 5.30 CPU) @ 24670.16/s (n=130681) - 6.66 WALL ( 5.26 usr + 0.01 sys = 5.28 CPU) @ 24768.11/s (n=130681) - Rate String Iter Rope -String 5231+-12/s -- -79% -80% - Iter 24698+-47/s 372% -- -5% - Rope 25874+-89/s 395% 5% -- +String: 5.27 WALL ( 5.24 usr + 0.02 sys = 5.26 CPU) @ 58164.29/s (n=305774) + 5.24 WALL ( 5.20 usr + 0.04 sys = 5.24 CPU) @ 58402.73/s (n=305774) + 5.24 WALL ( 5.21 usr + 0.02 sys = 5.24 CPU) @ 58375.45/s (n=305774) + Rope: 5.27 WALL ( 5.27 usr + 0.00 sys = 5.27 CPU) @ 70984.97/s (n=373911) + 5.27 WALL ( 5.27 usr + 0.00 sys = 5.27 CPU) @ 70982.06/s (n=373911) + 5.27 WALL ( 5.27 usr + 0.00 sys = 5.27 CPU) @ 70898.57/s (n=373911) + Iter: 5.21 WALL ( 5.21 usr + 0.00 sys = 5.21 CPU) @ 67701.44/s (n=352386) + 5.21 WALL ( 5.21 usr + 0.00 sys = 5.21 CPU) @ 67688.92/s (n=352386) + 5.28 WALL ( 5.28 usr + 0.00 sys = 5.28 CPU) @ 66702.21/s (n=352386) + Rate String Iter Rope +String 58314+-101/s -- -13% -18% + Iter 67364+-445/s 16% -- -5% + Rope 70955+- 38/s 22% 5% -- create-stamp debian/debhelper-build-stamp dh_testroot -O--buildsystem=ocaml_dune dh_prep -O--buildsystem=ocaml_dune @@ -427,12 +463,14 @@ 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/13288/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/13288/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/16944 and its subdirectories -I: Current time: Sat Oct 5 21:02:38 -12 2024 -I: pbuilder-time-stamp: 1728205358 +I: removing directory /srv/workspace/pbuilder/13288 and its subdirectories +I: Current time: Sun Oct 6 23:04:30 +14 2024 +I: pbuilder-time-stamp: 1728205470