Diff of the two buildlogs: -- --- b1/build.log 2025-03-01 11:37:40.382213845 +0000 +++ b2/build.log 2025-03-01 11:39:28.165330173 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Fri Apr 3 05:57:50 -12 2026 -I: pbuilder-time-stamp: 1775239070 +I: Current time: Sun Mar 2 01:37:44 +14 2025 +I: pbuilder-time-stamp: 1740829064 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz] I: copying local configuration @@ -23,54 +23,86 @@ 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/83228/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/12751/tmp/hooks/D01_modify_environment starting +debug: Running on ionos2-i386. +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 Mar 1 11:37 /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/12751/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/12751/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='i386' - DEBIAN_FRONTEND='noninteractive' - DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=22 ' - DISTRIBUTION='unstable' - HOME='/root' - HOST_ARCH='i386' + 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]="i686-pc-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=i386 + DEBIAN_FRONTEND=noninteractive + DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=10 ' + DIRSTACK=() + DISTRIBUTION=unstable + EUID=0 + FUNCNAME=([0]="Echo" [1]="main") + GROUPS=() + HOME=/root + HOSTNAME=i-capture-the-hostname + HOSTTYPE=i686 + HOST_ARCH=i386 IFS=' ' - INVOCATION_ID='d2f3cc59d138439eb774e0fdc2627452' - LANG='C' - LANGUAGE='en_US:en' - LC_ALL='C' - LD_LIBRARY_PATH='/usr/lib/libeatmydata' - LD_PRELOAD='libeatmydata.so' - 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='83228' - PS1='# ' - PS2='> ' + INVOCATION_ID=2ef780f7950746398c98d03d1910006e + LANG=C + LANGUAGE=de_CH:de + LC_ALL=C + LD_LIBRARY_PATH=/usr/lib/libeatmydata + LD_PRELOAD=libeatmydata.so + MACHTYPE=i686-pc-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=12751 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.3y1FGrc0/pbuilderrc_KXMP --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.3y1FGrc0/b1 --logfile b1/build.log ocaml-rope_0.6.3-1.dsc' - SUDO_GID='112' - SUDO_UID='107' - SUDO_USER='jenkins' - TERM='unknown' - TZ='/usr/share/zoneinfo/Etc/GMT+12' - USER='root' - _='/usr/bin/systemd-run' - http_proxy='http://213.165.73.152:3128' + 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.3y1FGrc0/pbuilderrc_Ew1H --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.3y1FGrc0/b2 --logfile b2/build.log ocaml-rope_0.6.3-1.dsc' + SUDO_GID=112 + SUDO_UID=107 + SUDO_USER=jenkins + TERM=unknown + TZ=/usr/share/zoneinfo/Etc/GMT-14 + UID=0 + USER=root + _='I: set' + http_proxy=http://46.16.76.132:3128 I: uname -a - Linux ionos16-i386 6.1.0-31-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.128-1 (2025-02-07) x86_64 GNU/Linux + Linux i-capture-the-hostname 6.1.0-31-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.128-1 (2025-02-07) x86_64 GNU/Linux I: ls -l /bin - lrwxrwxrwx 1 root root 7 Nov 22 2024 /bin -> usr/bin -I: user script /srv/workspace/pbuilder/83228/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/12751/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -189,7 +221,7 @@ Get: 43 http://deb.debian.org/debian unstable/main i386 libfindlib-ocaml i386 1.9.8-1 [152 kB] Get: 44 http://deb.debian.org/debian unstable/main i386 ocaml-dune i386 3.17.2-1 [1030 kB] Get: 45 http://deb.debian.org/debian unstable/main i386 ocaml-findlib i386 1.9.8-1 [309 kB] -Fetched 73.3 MB in 2s (36.5 MB/s) +Fetched 73.3 MB in 1s (79.3 MB/s) Preconfiguring packages ... 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 ... 19766 files and directories currently installed.) @@ -384,7 +416,11 @@ 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/12751/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for unstable +I: user script /srv/workspace/pbuilder/12751/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 @@ -405,24 +441,24 @@ dh_ocamlinit -O--buildsystem=ocaml_dune dh_auto_configure -O--buildsystem=ocaml_dune dh_auto_build -O--buildsystem=ocaml_dune - dune build -j 22 -p rope + dune build -j 10 -p rope dh_auto_test -O--buildsystem=ocaml_dune - dune runtest -j 22 -p rope + dune runtest -j 10 -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: 7.66 WALL ( 4.68 usr + 0.69 sys = 5.36 CPU, minor = 748.44 MB, major = 6002.14 MB) @ 75825.37/s (n=406759) - 5.05 WALL ( 4.93 usr + 0.08 sys = 5.00 CPU, minor = 766.23 MB, major = 6144.86 MB) @ 83222.88/s (n=416431) - 5.33 WALL ( 5.13 usr + 0.11 sys = 5.24 CPU, minor = 748.44 MB, major = -276 B) @ 77647.25/s (n=406759) - Rope: 5.81 WALL ( 5.77 usr + 0.01 sys = 5.78 CPU, minor = 564.86 MB, major = 0 B) @ 228315.82/s (n=1319778) - 6.02 WALL ( 5.87 usr + 0.01 sys = 5.88 CPU, minor = 564.86 MB, major = 0 B) @ 224433.72/s (n=1319778) - 6.01 WALL ( 5.55 usr + 0.00 sys = 5.55 CPU, minor = 564.86 MB, major = 0 B) @ 237617.80/s (n=1319778) - Iter: 5.85 WALL ( 5.47 usr + 0.00 sys = 5.47 CPU, minor = 602.20 MB, major = 0 B) @ 220241.40/s (n=1204398) - 5.49 WALL ( 5.21 usr + 0.00 sys = 5.21 CPU, minor = 602.20 MB, major = 0 B) @ 231195.38/s (n=1204398) - 5.09 WALL ( 5.04 usr + 0.00 sys = 5.04 CPU, minor = 602.20 MB, major = 0 B) @ 238896.71/s (n=1204398) +String: 5.29 WALL ( 5.25 usr + 0.04 sys = 5.28 CPU, minor = 735.65 MB, major = 5899.60 MB) @ 75650.47/s (n=399810) + 5.34 WALL ( 5.30 usr + 0.04 sys = 5.34 CPU, minor = 735.65 MB, major = 5899.60 MB) @ 74869.29/s (n=399810) + 5.37 WALL ( 5.32 usr + 0.05 sys = 5.37 CPU, minor = 735.65 MB, major = -264 B) @ 74464.72/s (n=399810) + Rope: 5.28 WALL ( 5.28 usr + 0.00 sys = 5.28 CPU, minor = 265.53 MB, major = 0 B) @ 117497.61/s (n=620399) + 5.29 WALL ( 5.29 usr + 0.00 sys = 5.29 CPU, minor = 265.53 MB, major = 0 B) @ 117267.30/s (n=620399) + 5.40 WALL ( 5.40 usr + 0.00 sys = 5.40 CPU, minor = 265.53 MB, major = 0 B) @ 114862.14/s (n=620399) + Iter: 5.03 WALL ( 5.03 usr + 0.00 sys = 5.03 CPU, minor = 277.28 MB, major = 0 B) @ 110225.09/s (n=554569) + 5.08 WALL ( 5.08 usr + 0.00 sys = 5.08 CPU, minor = 277.28 MB, major = 0 B) @ 109193.20/s (n=554569) + 5.09 WALL ( 5.09 usr + 0.00 sys = 5.09 CPU, minor = 277.28 MB, major = 0 B) @ 108882.79/s (n=554569) Rate String Iter Rope -String 78899+-2990/s -- -66% -66% - Iter 230111+-7272/s 192% -- [-0%] - Rope 230122+-5255/s 192% [0%] -- +String 74995+- 468/s -- -31% -36% + Iter 109434+- 545/s 46% -- -6% + Rope 116542+-1132/s 55% 6% -- create-stamp debian/debhelper-build-stamp dh_testroot -O--buildsystem=ocaml_dune dh_prep -O--buildsystem=ocaml_dune @@ -459,12 +495,14 @@ 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/12751/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/12751/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/83228 and its subdirectories -I: Current time: Fri Apr 3 06:00:39 -12 2026 -I: pbuilder-time-stamp: 1775239239 +I: removing directory /srv/workspace/pbuilder/12751 and its subdirectories +I: Current time: Sun Mar 2 01:39:27 +14 2025 +I: pbuilder-time-stamp: 1740829167