Diff of the two buildlogs: -- --- b1/build.log 2025-10-20 22:57:26.010877595 +0000 +++ b2/build.log 2025-10-20 22:58:30.486954034 +0000 @@ -1,6 +1,7 @@ +W: cgroups are not available on the host, not using them. I: pbuilder: network access will be disabled during build -I: Current time: Sun Nov 22 17:19:37 -12 2026 -I: pbuilder-time-stamp: 1795411177 +I: Current time: Tue Oct 21 12:57:28 +14 2025 +I: pbuilder-time-stamp: 1761001048 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/forky-reproducible-base.tgz] I: copying local configuration @@ -22,53 +23,84 @@ dpkg-source: info: unpacking golang-github-rogpeppe-fastuuid_1.2.0-1.debian.tar.xz I: using fakeroot in build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/3955578/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/3727480/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 20 22:57 /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/3727480/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/3727480/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='ebae120f705c419683d041ff705d7413' - 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='3955578' - 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=3727480 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.l6da8EdJ/pbuilderrc_tldt --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.l6da8EdJ/b1 --logfile b1/build.log golang-github-rogpeppe-fastuuid_1.2.0-1.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.l6da8EdJ/pbuilderrc_IYEZ --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.l6da8EdJ/b2 --logfile b2/build.log golang-github-rogpeppe-fastuuid_1.2.0-1.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 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/3955578/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Aug 10 12:30 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/3727480/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -145,7 +177,7 @@ Get: 35 http://deb.debian.org/debian forky/main arm64 golang-src all 2:1.24~2 [5136 B] Get: 36 http://deb.debian.org/debian forky/main arm64 golang-go arm64 2:1.24~2 [44.3 kB] Get: 37 http://deb.debian.org/debian forky/main arm64 golang-any arm64 2:1.24~2 [5216 B] -Fetched 58.8 MB in 0s (183 MB/s) +Fetched 58.8 MB in 0s (170 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 ... 20000 files and directories currently installed.) @@ -313,7 +345,11 @@ 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/golang-github-rogpeppe-fastuuid-1.2.0/ && 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 > ../golang-github-rogpeppe-fastuuid_1.2.0-1_source.changes +I: user script /srv/workspace/pbuilder/3727480/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for forky +I: user script /srv/workspace/pbuilder/3727480/tmp/hooks/A99_set_merged_usr finished +hostname: Name or service not known +I: Running cd /build/reproducible-path/golang-github-rogpeppe-fastuuid-1.2.0/ && 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 > ../golang-github-rogpeppe-fastuuid_1.2.0-1_source.changes dpkg-buildpackage: info: source package golang-github-rogpeppe-fastuuid dpkg-buildpackage: info: source version 1.2.0-1 dpkg-buildpackage: info: source distribution unstable @@ -333,77 +369,77 @@ dh_auto_build -O--buildsystem=golang cd obj-aarch64-linux-gnu && go install -trimpath -v -p 12 github.com/rogpeppe/fastuuid internal/goarch -internal/goexperiment -internal/byteorder internal/profilerecord -internal/asan -internal/msan +internal/goexperiment internal/coverage/rtcov -internal/unsafeheader -internal/godebugs internal/goos -internal/cpu -internal/runtime/syscall +internal/unsafeheader +internal/byteorder internal/runtime/math -math/bits +internal/asan sync/atomic +internal/godebugs +internal/msan unicode/utf8 -internal/abi +internal/runtime/syscall +internal/cpu +math/bits unicode -internal/itoa -cmp crypto/internal/fips140/alias +internal/abi +internal/itoa internal/chacha8rand crypto/internal/fips140deps/byteorder +cmp crypto/internal/boring/sig crypto/internal/fips140/subtle math -internal/bytealg internal/runtime/atomic crypto/internal/fips140deps/cpu +internal/bytealg internal/runtime/sys internal/runtime/exithook internal/stringslite internal/race -internal/sync internal/runtime/maps +internal/sync runtime internal/reflectlite sync iter crypto/subtle slices -internal/bisect internal/testlog +internal/bisect errors -internal/oserror +internal/godebug strconv +internal/oserror path -io math/rand/v2 +io syscall -internal/godebug -hash -bytes strings crypto/internal/randutil +hash +bytes math/rand crypto/internal/fips140deps/godebug crypto reflect -crypto/internal/fips140 crypto/internal/impl -crypto/internal/fips140/sha256 +crypto/internal/fips140 crypto/internal/fips140/sha3 crypto/internal/fips140/sha512 +crypto/internal/fips140/sha256 crypto/internal/fips140/hmac +crypto/internal/fips140/check +crypto/internal/fips140/aes time internal/syscall/execenv internal/syscall/unix -crypto/internal/fips140/check -crypto/internal/fips140/aes -io/fs internal/poll +io/fs internal/filepathlite os internal/fmtsort @@ -415,9 +451,9 @@ crypto/internal/fips140only crypto/internal/fips140/aes/gcm crypto/cipher -crypto/internal/boring encoding/hex math/big +crypto/internal/boring crypto/rand github.com/rogpeppe/fastuuid dh_auto_test -O--buildsystem=golang @@ -425,7 +461,7 @@ === RUN TestUUID --- PASS: TestUUID (0.00s) === RUN TestUniqueness ---- PASS: TestUniqueness (0.81s) +--- PASS: TestUniqueness (0.98s) === RUN TestHex128 --- PASS: TestHex128 (0.00s) === RUN TestValidHex128 @@ -449,7 +485,7 @@ --- PASS: TestValidHex128/01020304-0506-0708-090a-0b0c0d0e0f102 (0.00s) --- PASS: TestValidHex128/01020304-0506-0708-090a-0b0c0d0e0f1/ (0.00s) PASS -ok github.com/rogpeppe/fastuuid 0.824s +ok github.com/rogpeppe/fastuuid 1.018s create-stamp debian/debhelper-build-stamp dh_testroot -O--buildsystem=golang dh_prep -O--buildsystem=golang @@ -477,12 +513,14 @@ 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/3727480/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/3727480/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/3955578 and its subdirectories -I: Current time: Sun Nov 22 17:20:24 -12 2026 -I: pbuilder-time-stamp: 1795411224 +I: removing directory /srv/workspace/pbuilder/3727480 and its subdirectories +I: Current time: Tue Oct 21 12:58:29 +14 2025 +I: pbuilder-time-stamp: 1761001109