Diff of the two buildlogs: -- --- b1/build.log 2025-03-20 19:47:20.638139750 +0000 +++ b2/build.log 2025-03-20 19:49:24.488554792 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Wed Apr 22 14:09:03 -12 2026 -I: pbuilder-time-stamp: 1776910143 +I: Current time: Fri Mar 21 09:47:23 +14 2025 +I: pbuilder-time-stamp: 1742500043 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz] I: copying local configuration @@ -24,52 +24,84 @@ dpkg-source: info: applying 01-Revert-using-lossyconn-as-sophisticated-link-test.patch I: Not using root during the build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/3593923/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/1512794/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 Mar 20 19:47 /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/1512794/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/1512794/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='86b50f8c13d34decb26a7a8e0448593c' - 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='3593923' - PS1='# ' - PS2='> ' + INVOCATION_ID=48fe09884254454d93636be8ba6bd6f1 + 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=1512794 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.LwNPHpoS/pbuilderrc_Hn6c --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.LwNPHpoS/b1 --logfile b1/build.log golang-github-xtaci-kcp_5.6.1-2.dsc' - SUDO_GID='109' - 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.LwNPHpoS/pbuilderrc_k7xp --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.LwNPHpoS/b2 --logfile b2/build.log golang-github-xtaci-kcp_5.6.1-2.dsc' + SUDO_GID=109 + 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 6.1.0-32-cloud-arm64 #1 SMP Debian 6.1.129-1 (2025-03-06) aarch64 GNU/Linux + Linux i-capture-the-hostname 6.1.0-32-cloud-arm64 #1 SMP Debian 6.1.129-1 (2025-03-06) aarch64 GNU/Linux I: ls -l /bin - lrwxrwxrwx 1 root root 7 Mar 4 2025 /bin -> usr/bin -I: user script /srv/workspace/pbuilder/3593923/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Mar 4 11:20 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/1512794/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -177,7 +209,7 @@ Get: 52 http://deb.debian.org/debian trixie/main arm64 golang-golang-x-crypto-dev all 1:0.25.0-1 [1682 kB] Get: 53 http://deb.debian.org/debian trixie/main arm64 golang-github-tjfoc-gmsm-dev all 1.3.0+ds-4 [56.1 kB] Get: 54 http://deb.debian.org/debian trixie/main arm64 golang-golang-x-net-dev all 1:0.27.0-1 [898 kB] -Fetched 76.0 MB in 1s (109 MB/s) +Fetched 76.0 MB in 1s (112 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 ... 19899 files and directories currently installed.) @@ -408,7 +440,11 @@ Building tag database... -> Finished parsing the build-deps I: Building the package -I: Running cd /build/reproducible-path/golang-github-xtaci-kcp-5.6.1/ && 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-xtaci-kcp_5.6.1-2_source.changes +I: user script /srv/workspace/pbuilder/1512794/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for trixie +I: user script /srv/workspace/pbuilder/1512794/tmp/hooks/A99_set_merged_usr finished +hostname: Name or service not known +I: Running cd /build/reproducible-path/golang-github-xtaci-kcp-5.6.1/ && 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-xtaci-kcp_5.6.1-2_source.changes dpkg-buildpackage: info: source package golang-github-xtaci-kcp dpkg-buildpackage: info: source version 5.6.1-2 dpkg-buildpackage: info: source distribution unstable @@ -427,114 +463,114 @@ dh_auto_configure -O--buildsystem=golang dh_auto_build -O--buildsystem=golang cd obj-aarch64-linux-gnu && go install -trimpath -v -p 12 github.com/xtaci/kcp-go +internal/byteorder +internal/unsafeheader +internal/coverage/rtcov internal/goarch -internal/goos internal/godebugs -internal/profilerecord -internal/byteorder +internal/goos +math/bits +internal/chacha8rand +internal/abi internal/msan -internal/asan internal/goexperiment -internal/coverage/rtcov -internal/unsafeheader +internal/asan +internal/profilerecord internal/cpu -math/bits +internal/runtime/math internal/runtime/syscall cmp -internal/runtime/math sync/atomic -internal/abi unicode unicode/utf8 crypto/internal/fips140/alias -internal/itoa -internal/chacha8rand crypto/internal/fips140deps/byteorder -crypto/internal/boring/sig +internal/itoa math -encoding +crypto/internal/boring/sig crypto/internal/fips140/subtle +encoding github.com/templexxx/cpu unicode/utf16 vendor/golang.org/x/crypto/cryptobyte/asn1 -internal/nettrace -golang.org/x/crypto/internal/alias -golang.org/x/crypto/salsa20/salsa -golang.org/x/net/internal/iana internal/bytealg internal/runtime/atomic internal/runtime/sys crypto/internal/fips140deps/cpu -golang.org/x/crypto/salsa20 +internal/nettrace +golang.org/x/crypto/internal/alias +golang.org/x/crypto/salsa20/salsa +golang.org/x/net/internal/iana internal/runtime/exithook +golang.org/x/crypto/salsa20 internal/stringslite internal/race -internal/sync internal/runtime/maps +internal/sync runtime internal/reflectlite iter +sync crypto/subtle github.com/templexxx/xorsimd weak -sync -maps slices -sort -errors +maps internal/bisect -internal/singleflight internal/testlog +internal/singleflight unique +sort +errors runtime/cgo io -math/rand/v2 strconv internal/oserror +path +math/rand/v2 vendor/golang.org/x/net/dns/dnsmessage golang.org/x/crypto/cast5 -path internal/godebug syscall container/heap bytes crypto/internal/fips140deps/godebug -hash reflect +hash net/netip +golang.org/x/crypto/blowfish +golang.org/x/crypto/twofish +strings crypto/internal/randutil math/rand -strings -golang.org/x/crypto/twofish -golang.org/x/crypto/blowfish crypto -golang.org/x/crypto/xtea hash/crc32 -crypto/internal/impl +golang.org/x/crypto/xtea crypto/internal/fips140 -crypto/internal/fips140/sha256 +crypto/internal/impl crypto/internal/fips140/sha3 +crypto/internal/fips140/sha256 crypto/internal/fips140/sha512 -crypto/sha3 -internal/syscall/execenv +internal/syscall/unix time +internal/syscall/execenv +crypto/sha3 +crypto/internal/fips140hash crypto/internal/fips140/hmac -internal/syscall/unix crypto/internal/fips140/check -crypto/internal/fips140hash -crypto/internal/fips140/edwards25519/field -crypto/internal/fips140/bigmod crypto/internal/fips140/nistec/fiat crypto/internal/fips140/aes +crypto/internal/fips140/edwards25519/field +crypto/internal/fips140/bigmod crypto/internal/fips140/edwards25519 io/fs internal/poll context internal/filepathlite -os -crypto/internal/fips140/nistec internal/fmtsort encoding/binary +crypto/internal/fips140/nistec +os encoding/base64 golang.org/x/sys/unix encoding/pem @@ -542,26 +578,26 @@ fmt io/ioutil path/filepath -net crypto/internal/entropy crypto/internal/fips140/drbg crypto/internal/fips140/aes/gcm crypto/internal/fips140only crypto/internal/fips140/ed25519 crypto/internal/fips140/rsa +net crypto/md5 crypto/internal/fips140/ecdh crypto/internal/fips140/ecdsa crypto/cipher +crypto/internal/boring +crypto/des flag github.com/pkg/errors encoding/hex net/url +golang.org/x/crypto/tea math/big golang.org/x/net/bpf -crypto/internal/boring -crypto/des -golang.org/x/crypto/tea crypto/aes crypto/sha1 crypto/ecdh @@ -573,9 +609,9 @@ github.com/klauspost/reedsolomon crypto/rand crypto/dsa +crypto/elliptic crypto/internal/boring/bbig encoding/asn1 -crypto/elliptic crypto/ed25519 crypto/rsa vendor/golang.org/x/crypto/cryptobyte @@ -591,9 +627,9 @@ make[1]: Entering directory '/build/reproducible-path/golang-github-xtaci-kcp-5.6.1' ulimit -n 2048 && dh_auto_test cd obj-aarch64-linux-gnu && go test -vet=off -v -p 12 github.com/xtaci/kcp-go -2026/04/23 02:09:46 beginning tests, encryption:salsa20, fec:10/3 +2025/03/20 19:48:41 beginning tests, encryption:salsa20, fec:10/3 === RUN TestAutoTune ---- PASS: TestAutoTune (0.00s) +--- PASS: TestAutoTune (0.01s) === RUN TestSM4 --- PASS: TestSM4 (0.00s) === RUN TestAES @@ -617,29 +653,29 @@ === RUN TestSalsa20 --- PASS: TestSalsa20 (0.00s) === RUN TestNetwork -default mode result (3495ms): -avgrtt=1035 maxrtt=1475 -normal mode result (2142ms): -avgrtt=148 maxrtt=368 -fast mode result (2235ms): -avgrtt=151 maxrtt=440 ---- PASS: TestNetwork (7.87s) +default mode result (3839ms): +avgrtt=1391 maxrtt=1940 +normal mode result (2117ms): +avgrtt=157 maxrtt=320 +fast mode result (2131ms): +avgrtt=172 maxrtt=447 +--- PASS: TestNetwork (8.09s) === RUN TestTimeout --- PASS: TestTimeout (2.00s) === RUN TestSendRecv ---- PASS: TestSendRecv (1.05s) +--- PASS: TestSendRecv (1.26s) === RUN TestSendVector ---- PASS: TestSendVector (0.01s) +--- PASS: TestSendVector (0.00s) === RUN TestTinyBufferReceiver --- PASS: TestTinyBufferReceiver (0.22s) === RUN TestClose --- PASS: TestClose (2.00s) === RUN TestParallel1024CLIENT_64BMSG_64CNT ---- PASS: TestParallel1024CLIENT_64BMSG_64CNT (12.75s) +--- PASS: TestParallel1024CLIENT_64BMSG_64CNT (17.37s) === RUN TestSNMP - sess_test.go:535: &{8394680 8394680 1977 1030 1028 1028 0 0 2493 234529 263390 279604 303962 19079355 27136915 27943 1 16 27926 9870 5236 3113 25878 681} + sess_test.go:535: &{8394424 8394424 1994 1030 1028 1028 0 0 2220 233805 255814 279467 296686 19019992 26210656 22437 3 12 22422 8634 4646 2719 26073 461} sess_test.go:536: [BytesSent BytesReceived MaxConn ActiveOpens PassiveOpens CurrEstab InErrs InCsumErrors KCPInErrors InPkts OutPkts InSegs OutSegs InBytes OutBytes RetransSegs FastRetransSegs EarlyRetransSegs LostSegs RepeatSegs FECParityShards FECErrs FECRecovered FECShortShards] - sess_test.go:537: [8394680 8394680 1977 1030 1028 1028 0 0 2493 234529 263390 279604 303962 19079355 27136915 27943 1 16 27926 9870 25878 3113 5236 681] + sess_test.go:537: [8394424 8394424 1994 1030 1028 1028 0 0 2220 233805 255814 279467 296686 19019992 26210656 22437 3 12 22422 8634 26073 2719 4646 461] sess_test.go:539: [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0] --- PASS: TestSNMP (0.00s) === RUN TestListenerClose @@ -653,7 +689,7 @@ === RUN TestUDPSessionNonOwnedPacketConn --- PASS: TestUDPSessionNonOwnedPacketConn (0.00s) PASS -ok github.com/xtaci/kcp-go 27.938s +ok github.com/xtaci/kcp-go 33.008s make[1]: Leaving directory '/build/reproducible-path/golang-github-xtaci-kcp-5.6.1' create-stamp debian/debhelper-build-stamp dh_testroot -O--buildsystem=golang @@ -682,12 +718,14 @@ 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/1512794/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/1512794/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/3593923 and its subdirectories -I: Current time: Wed Apr 22 14:10:18 -12 2026 -I: pbuilder-time-stamp: 1776910218 +I: removing directory /srv/workspace/pbuilder/1512794 and its subdirectories +I: Current time: Fri Mar 21 09:49:23 +14 2025 +I: pbuilder-time-stamp: 1742500163