Diff of the two buildlogs: -- --- b1/build.log 2025-08-09 13:14:46.884892722 +0000 +++ b2/build.log 2025-08-09 13:15:46.908967819 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Sat Aug 9 01:13:49 -12 2025 -I: pbuilder-time-stamp: 1754745229 +I: Current time: Sat Sep 12 09:37:48 +14 2026 +I: pbuilder-time-stamp: 1789155468 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz] I: copying local configuration @@ -22,53 +22,85 @@ dpkg-source: info: unpacking golang-github-anacrolix-sync_0.5.3-2.debian.tar.xz I: Not using root during the build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/1544982/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/1387441/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 11 19:37 /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/1387441/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/1387441/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='trixie' - HOME='/root' - HOST_ARCH='arm64' + DIRSTACK=() + DISTRIBUTION=trixie + EUID=0 + FUNCNAME=([0]="Echo" [1]="main") + GROUPS=() + HOME=/root + HOSTNAME=i-capture-the-hostname + HOSTTYPE=aarch64 + HOST_ARCH=arm64 IFS=' ' - INVOCATION_ID='60480cbc80504d40a4b318bcabf00c55' - 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='1544982' - PS1='# ' - PS2='> ' + INVOCATION_ID=a6aa3825fee9432a8603ce4e503303a4 + 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=1387441 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.044tXlmb/pbuilderrc_YgNq --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.044tXlmb/b1 --logfile b1/build.log golang-github-anacrolix-sync_0.5.3-2.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.044tXlmb/pbuilderrc_Stu7 --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.044tXlmb/b2 --logfile b2/build.log golang-github-anacrolix-sync_0.5.3-2.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 6.12.38+deb13-cloud-arm64 #1 SMP Debian 6.12.38-1 (2025-07-16) aarch64 GNU/Linux + Linux i-capture-the-hostname 6.12.38+deb13-cloud-arm64 #1 SMP Debian 6.12.38-1 (2025-07-16) aarch64 GNU/Linux I: ls -l /bin - lrwxrwxrwx 1 root root 7 May 12 19:25 /bin -> usr/bin -I: user script /srv/workspace/pbuilder/1544982/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 May 12 2025 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/1387441/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -229,7 +261,7 @@ Get: 117 http://deb.debian.org/debian trixie/main arm64 golang-google-grpc-dev all 1.64.0-7 [1230 kB] Get: 118 http://deb.debian.org/debian trixie/main arm64 golang-go.opencensus-dev all 0.24.0-2 [134 kB] Get: 119 http://deb.debian.org/debian trixie/main arm64 golang-github-anacrolix-missinggo-dev all 2.1.0-7 [64.2 kB] -Fetched 132 MB in 1s (183 MB/s) +Fetched 132 MB in 1s (185 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 ... 19965 files and directories currently installed.) @@ -720,7 +752,11 @@ Building tag database... -> Finished parsing the build-deps I: Building the package -I: Running cd /build/reproducible-path/golang-github-anacrolix-sync-0.5.3/ && 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 > ../golang-github-anacrolix-sync_0.5.3-2_source.changes +I: user script /srv/workspace/pbuilder/1387441/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for trixie +I: user script /srv/workspace/pbuilder/1387441/tmp/hooks/A99_set_merged_usr finished +hostname: Name or service not known +I: Running cd /build/reproducible-path/golang-github-anacrolix-sync-0.5.3/ && 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 > ../golang-github-anacrolix-sync_0.5.3-2_source.changes dpkg-buildpackage: info: source package golang-github-anacrolix-sync dpkg-buildpackage: info: source version 0.5.3-2 dpkg-buildpackage: info: source distribution unstable @@ -739,45 +775,45 @@ dh_auto_configure -O--builddirectory=_build -O--buildsystem=golang dh_auto_build -O--builddirectory=_build -O--buildsystem=golang cd _build && go install -trimpath -v -p 12 github.com/anacrolix/sync -internal/byteorder -internal/msan internal/goos internal/goarch +internal/asan +internal/goexperiment +internal/byteorder internal/coverage/rtcov +internal/abi internal/profilerecord -internal/unsafeheader -internal/goexperiment internal/godebugs +internal/unsafeheader +internal/msan internal/cpu -internal/asan internal/runtime/syscall +internal/runtime/math cmp internal/itoa math/bits unicode/utf8 sync/atomic +unicode +internal/chacha8rand crypto/internal/fips140/alias +crypto/internal/fips140deps/byteorder crypto/internal/boring/sig unicode/utf16 vendor/golang.org/x/crypto/cryptobyte/asn1 -unicode -crypto/internal/fips140deps/byteorder -internal/abi -internal/chacha8rand -internal/runtime/math crypto/internal/fips140/subtle container/list vendor/golang.org/x/crypto/internal/alias internal/nettrace math -log/internal encoding +log/internal internal/bytealg internal/runtime/atomic internal/runtime/sys crypto/internal/fips140deps/cpu -internal/runtime/exithook internal/stringslite +internal/runtime/exithook internal/race internal/sync internal/runtime/maps @@ -785,72 +821,72 @@ internal/reflectlite iter weak -sync crypto/subtle +sync maps slices errors sort +internal/oserror +math/rand/v2 +path +vendor/golang.org/x/net/dns/dnsmessage +strconv internal/bisect internal/testlog internal/singleflight unique io -strconv -internal/oserror -runtime/cgo -math/rand/v2 -vendor/golang.org/x/net/dns/dnsmessage -path syscall +runtime/cgo +bytes internal/godebug strings -bytes -crypto/internal/randutil hash +crypto/internal/randutil reflect -math/rand -net/netip crypto +net/netip +vendor/golang.org/x/text/transform hash/crc32 crypto/internal/fips140deps/godebug -vendor/golang.org/x/text/transform +math/rand bufio -crypto/internal/fips140 crypto/internal/impl net/http/internal/ascii regexp/syntax -github.com/huandu/xstrings +crypto/internal/fips140 +crypto/internal/fips140/sha256 crypto/internal/fips140/sha3 -crypto/internal/fips140/sha512 crypto/tls/internal/fips140tls -crypto/internal/fips140/sha256 +crypto/internal/fips140/sha512 +github.com/huandu/xstrings crypto/sha3 crypto/internal/fips140/hmac -internal/syscall/execenv -internal/syscall/unix -time crypto/internal/fips140/check crypto/internal/fips140hash +internal/syscall/unix +internal/syscall/execenv crypto/internal/fips140/aes +crypto/internal/fips140/nistec/fiat crypto/internal/fips140/edwards25519/field +time crypto/internal/fips140/bigmod crypto/internal/fips140/hkdf -crypto/internal/fips140/nistec/fiat crypto/internal/fips140/tls12 crypto/internal/fips140/tls13 regexp crypto/internal/fips140/edwards25519 -context internal/poll io/fs +context crypto/internal/fips140/nistec internal/filepathlite os internal/fmtsort encoding/binary -encoding/base64 vendor/golang.org/x/crypto/internal/poly1305 +encoding/base64 encoding/pem crypto/internal/sysrand fmt @@ -861,23 +897,23 @@ crypto/internal/fips140only crypto/internal/fips140/ecdh crypto/internal/fips140/ecdsa -crypto/internal/fips140/aes/gcm +crypto/internal/fips140/mlkem crypto/internal/fips140/ed25519 crypto/internal/fips140/rsa -crypto/internal/fips140/mlkem +crypto/internal/fips140/aes/gcm crypto/md5 crypto/rc4 crypto/cipher encoding/hex +net/url database/sql/driver -encoding/json math/big +encoding/json log -net/url -mime compress/flate -vendor/golang.org/x/text/unicode/norm vendor/golang.org/x/net/http2/hpack +vendor/golang.org/x/text/unicode/norm +mime crypto/internal/boring crypto/des crypto/ecdh @@ -898,13 +934,13 @@ vendor/golang.org/x/text/secure/bidirule vendor/golang.org/x/net/idna crypto/internal/boring/bbig -crypto/dsa -encoding/asn1 -crypto/rand crypto/elliptic -crypto/rsa -crypto/internal/hpke +crypto/rand +encoding/asn1 +crypto/dsa crypto/ed25519 +crypto/internal/hpke +crypto/rsa vendor/golang.org/x/crypto/cryptobyte crypto/x509/pkix crypto/ecdsa @@ -929,7 +965,7 @@ === RUN TestPointerCompare --- PASS: TestPointerCompare (0.00s) === RUN TestLockTime - sync_test.go:34: 440ns (440ns * 1 [440ns, 440ns]) + sync_test.go:34: 280ns (280ns * 1 [280ns, 280ns]) # github.com/anacrolix/sync.TestLog: /build/reproducible-path/golang-github-anacrolix-sync-0.5.3/_build/src/github.com/anacrolix/sync/sync_test.go:14 # testing.tRunner: /usr/lib/go-1.24/src/testing/testing.go:1792 @@ -941,7 +977,7 @@ --- PASS: TestLockTime (0.00s) PASS -ok github.com/anacrolix/sync 0.015s +ok github.com/anacrolix/sync 0.011s create-stamp debian/debhelper-build-stamp dh_testroot -O--builddirectory=_build -O--buildsystem=golang dh_prep -O--builddirectory=_build -O--buildsystem=golang @@ -968,12 +1004,14 @@ dpkg-buildpackage: info: binary-only upload (no source included) dpkg-genchanges: info: not including original source code in upload I: copying local configuration +I: user script /srv/workspace/pbuilder/1387441/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/1387441/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/1544982 and its subdirectories -I: Current time: Sat Aug 9 01:14:46 -12 2025 -I: pbuilder-time-stamp: 1754745286 +I: removing directory /srv/workspace/pbuilder/1387441 and its subdirectories +I: Current time: Sat Sep 12 09:38:46 +14 2026 +I: pbuilder-time-stamp: 1789155526