Diff of the two buildlogs: -- --- b1/build.log 2025-09-14 20:47:42.078606311 +0000 +++ b2/build.log 2025-09-14 20:50:28.990817536 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Sun Sep 14 08:45:51 -12 2025 -I: pbuilder-time-stamp: 1757882751 +I: Current time: Sun Oct 18 17:10:42 +14 2026 +I: pbuilder-time-stamp: 1792293042 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/forky-reproducible-base.tgz] I: copying local configuration @@ -24,53 +24,85 @@ 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/315120/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/2500441/tmp/hooks/D01_modify_environment starting +debug: Running on ionos5-amd64. +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 18 03:11 /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/2500441/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/2500441/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='amd64' - DEBIAN_FRONTEND='noninteractive' - DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=40 ' - DISTRIBUTION='forky' - HOME='/root' - HOST_ARCH='amd64' + 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]="x86_64-pc-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=amd64 + DEBIAN_FRONTEND=noninteractive + DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=42 ' + DIRSTACK=() + DISTRIBUTION=forky + EUID=0 + FUNCNAME=([0]="Echo" [1]="main") + GROUPS=() + HOME=/root + HOSTNAME=i-capture-the-hostname + HOSTTYPE=x86_64 + HOST_ARCH=amd64 IFS=' ' - INVOCATION_ID='2ad8fcba58d446e089af502f6fff4cc7' - 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='315120' - PS1='# ' - PS2='> ' + INVOCATION_ID=2b899f6d2c9e4158b7420af9d5563f8a + LANG=C + LANGUAGE=et_EE:et + LC_ALL=C + MACHTYPE=x86_64-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=2500441 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.ols8cVI9/pbuilderrc_RiKz --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.ols8cVI9/b1 --logfile b1/build.log golang-github-xtaci-kcp_5.6.1-2.dsc' - SUDO_GID='111' - SUDO_HOME='/var/lib/jenkins' - SUDO_UID='106' - SUDO_USER='jenkins' - TERM='unknown' - TZ='/usr/share/zoneinfo/Etc/GMT+12' - USER='root' - _='/usr/bin/systemd-run' - http_proxy='http://46.16.76.132:3128' + 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.ols8cVI9/pbuilderrc_TSNl --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.ols8cVI9/b2 --logfile b2/build.log golang-github-xtaci-kcp_5.6.1-2.dsc' + SUDO_GID=110 + SUDO_HOME=/var/lib/jenkins + SUDO_UID=105 + SUDO_USER=jenkins + TERM=unknown + TZ=/usr/share/zoneinfo/Etc/GMT-14 + UID=0 + USER=root + _='I: set' + http_proxy=http://213.165.73.152:3128 I: uname -a - Linux ionos11-amd64 6.12.43+deb13-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.43-1 (2025-08-27) x86_64 GNU/Linux + Linux i-capture-the-hostname 6.12.43+deb13-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.43-1 (2025-08-27) x86_64 GNU/Linux I: ls -l /bin - lrwxrwxrwx 1 root root 7 Aug 10 12:30 /bin -> usr/bin -I: user script /srv/workspace/pbuilder/315120/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Aug 10 2025 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/2500441/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -175,7 +207,7 @@ Get: 49 http://deb.debian.org/debian forky/main amd64 golang-golang-x-crypto-dev all 1:0.25.0-1 [1682 kB] Get: 50 http://deb.debian.org/debian forky/main amd64 golang-github-tjfoc-gmsm-dev all 1.3.0+ds-4 [56.1 kB] Get: 51 http://deb.debian.org/debian forky/main amd64 golang-golang-x-net-dev all 1:0.27.0-2 [904 kB] -Fetched 69.6 MB in 2s (31.8 MB/s) +Fetched 69.6 MB in 3s (24.1 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 ... 19917 files and directories currently installed.) @@ -394,7 +426,11 @@ 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/2500441/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for forky +I: user script /srv/workspace/pbuilder/2500441/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 @@ -412,156 +448,156 @@ dh_autoreconf -O--buildsystem=golang dh_auto_configure -O--buildsystem=golang dh_auto_build -O--buildsystem=golang - cd obj-x86_64-linux-gnu && go install -trimpath -v -p 40 github.com/xtaci/kcp-go + cd obj-x86_64-linux-gnu && go install -trimpath -v -p 42 github.com/xtaci/kcp-go +vendor/golang.org/x/crypto/cryptobyte/asn1 internal/msan -internal/itoa -crypto/internal/fips140/alias -internal/goarch -internal/asan -internal/godebugs internal/profilerecord cmp -math/bits internal/nettrace +internal/byteorder +internal/coverage/rtcov +unicode/utf8 encoding -internal/runtime/syscall -internal/unsafeheader -vendor/golang.org/x/crypto/cryptobyte/asn1 -internal/runtime/atomic -unicode/utf16 -internal/goos golang.org/x/crypto/internal/alias -internal/cpu -crypto/internal/boring/sig +internal/goos +internal/godebugs +internal/asan +internal/goarch +crypto/internal/fips140/alias internal/goexperiment +math/bits +internal/itoa +internal/unsafeheader +golang.org/x/net/internal/iana unicode -unicode/utf8 -internal/coverage/rtcov +crypto/internal/boring/sig +unicode/utf16 +internal/runtime/atomic +internal/runtime/syscall sync/atomic -internal/byteorder -golang.org/x/net/internal/iana +internal/cpu crypto/internal/fips140/subtle internal/runtime/math -internal/abi internal/runtime/sys +internal/abi crypto/internal/fips140deps/byteorder internal/chacha8rand golang.org/x/crypto/salsa20/salsa -golang.org/x/crypto/salsa20 -internal/runtime/exithook crypto/internal/fips140deps/cpu internal/bytealg math +golang.org/x/crypto/salsa20 +internal/runtime/exithook internal/race internal/sync internal/runtime/maps internal/stringslite runtime iter +internal/reflectlite weak crypto/subtle -internal/reflectlite sync maps slices internal/singleflight internal/bisect -internal/testlog unique +internal/testlog runtime/cgo internal/godebug -crypto/internal/fips140deps/godebug -errors sort container/heap +crypto/internal/fips140deps/godebug +errors +math/rand internal/oserror io -math/rand -strconv path -math/rand/v2 golang.org/x/crypto/cast5 +math/rand/v2 vendor/golang.org/x/net/dns/dnsmessage +strconv +syscall hash +crypto/internal/randutil bytes strings -syscall hash/crc32 crypto golang.org/x/crypto/twofish golang.org/x/crypto/blowfish -golang.org/x/crypto/xtea net/netip +golang.org/x/crypto/xtea reflect -crypto/internal/randutil crypto/internal/impl crypto/internal/fips140 -crypto/internal/fips140/sha3 crypto/internal/fips140/sha512 +crypto/internal/fips140/sha3 crypto/internal/fips140/sha256 -crypto/sha3 -crypto/internal/fips140/hmac internal/syscall/execenv internal/syscall/unix time +crypto/sha3 +crypto/internal/fips140/hmac crypto/internal/fips140/check crypto/internal/fips140hash crypto/internal/fips140/edwards25519/field -crypto/internal/fips140/bigmod crypto/internal/fips140/aes +crypto/internal/fips140/bigmod crypto/internal/fips140/nistec/fiat crypto/internal/fips140/edwards25519 -context io/fs +context internal/poll -crypto/internal/fips140/nistec internal/filepathlite +os +crypto/internal/fips140/nistec internal/fmtsort encoding/binary -os encoding/base64 -golang.org/x/sys/unix -encoding/pem crypto/internal/sysrand io/ioutil path/filepath fmt +net +golang.org/x/sys/unix crypto/internal/entropy +encoding/pem crypto/internal/fips140/drbg crypto/internal/fips140only -crypto/internal/fips140/ecdh crypto/internal/fips140/ed25519 -crypto/internal/fips140/ecdsa crypto/internal/fips140/aes/gcm crypto/internal/fips140/rsa crypto/md5 -crypto/cipher -golang.org/x/crypto/tea -crypto/des -crypto/internal/boring +crypto/internal/fips140/ecdh +crypto/internal/fips140/ecdsa github.com/pkg/errors -encoding/hex flag +encoding/hex github.com/templexxx/cpu net/url golang.org/x/net/bpf math/big +crypto/cipher +github.com/templexxx/xorsimd +github.com/klauspost/cpuid/v2 +golang.org/x/crypto/tea +crypto/des +crypto/internal/boring crypto/aes crypto/sha512 crypto/sha256 -crypto/hmac crypto/ecdh +crypto/hmac crypto/sha1 golang.org/x/crypto/pbkdf2 -github.com/templexxx/xorsimd -github.com/klauspost/cpuid/v2 -net -github.com/klauspost/reedsolomon crypto/rand -crypto/dsa -crypto/elliptic crypto/internal/boring/bbig +crypto/dsa encoding/asn1 +crypto/elliptic +github.com/klauspost/reedsolomon crypto/ed25519 crypto/rsa crypto/x509/pkix @@ -576,8 +612,8 @@ debian/rules override_dh_auto_test make[1]: Entering directory '/build/reproducible-path/golang-github-xtaci-kcp-5.6.1' ulimit -n 2048 && dh_auto_test - cd obj-x86_64-linux-gnu && go test -vet=off -v -p 40 github.com/xtaci/kcp-go -2025/09/14 20:47:06 beginning tests, encryption:salsa20, fec:10/3 + cd obj-x86_64-linux-gnu && go test -vet=off -v -p 42 github.com/xtaci/kcp-go +2026/10/18 03:12:44 beginning tests, encryption:salsa20, fec:10/3 === RUN TestAutoTune --- PASS: TestAutoTune (0.00s) === RUN TestSM4 @@ -603,29 +639,29 @@ === RUN TestSalsa20 --- PASS: TestSalsa20 (0.00s) === RUN TestNetwork -default mode result (3624ms): -avgrtt=1090 maxrtt=1624 -normal mode result (2263ms): -avgrtt=137 maxrtt=243 -fast mode result (2132ms): -avgrtt=136 maxrtt=375 ---- PASS: TestNetwork (8.02s) +default mode result (3531ms): +avgrtt=1033 maxrtt=1511 +normal mode result (2209ms): +avgrtt=137 maxrtt=278 +fast mode result (2115ms): +avgrtt=159 maxrtt=420 +--- PASS: TestNetwork (7.86s) === RUN TestTimeout --- PASS: TestTimeout (2.00s) === RUN TestSendRecv ---- PASS: TestSendRecv (1.06s) +--- PASS: TestSendRecv (1.03s) === RUN TestSendVector ---- PASS: TestSendVector (0.02s) +--- PASS: TestSendVector (0.01s) === RUN TestTinyBufferReceiver ---- PASS: TestTinyBufferReceiver (0.22s) +--- PASS: TestTinyBufferReceiver (0.21s) === RUN TestClose --- PASS: TestClose (2.00s) === RUN TestParallel1024CLIENT_64BMSG_64CNT ---- PASS: TestParallel1024CLIENT_64BMSG_64CNT (16.06s) +--- PASS: TestParallel1024CLIENT_64BMSG_64CNT (16.36s) === RUN TestSNMP - sess_test.go:535: &{8394552 8394552 1942 1030 1028 1028 0 0 2109 236544 260833 279527 298143 19262267 26724612 23274 2 8 23264 8685 5747 2862 28574 507} + sess_test.go:535: &{8394296 8394296 1975 1030 1028 1028 0 0 1887 236211 256470 279026 293155 19266405 26259693 19598 1 16 19581 7434 5961 2503 29577 702} 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: [8394552 8394552 1942 1030 1028 1028 0 0 2109 236544 260833 279527 298143 19262267 26724612 23274 2 8 23264 8685 28574 2862 5747 507] + sess_test.go:537: [8394296 8394296 1975 1030 1028 1028 0 0 1887 236211 256470 279026 293155 19266405 26259693 19598 1 16 19581 7434 29577 2503 5961 702] 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 @@ -639,7 +675,7 @@ === RUN TestUDPSessionNonOwnedPacketConn --- PASS: TestUDPSessionNonOwnedPacketConn (0.00s) PASS -ok github.com/xtaci/kcp-go 31.399s +ok github.com/xtaci/kcp-go 31.491s 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 @@ -668,12 +704,14 @@ 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/2500441/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/2500441/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/315120 and its subdirectories -I: Current time: Sun Sep 14 08:47:41 -12 2025 -I: pbuilder-time-stamp: 1757882861 +I: removing directory /srv/workspace/pbuilder/2500441 and its subdirectories +I: Current time: Sun Oct 18 17:13:28 +14 2026 +I: pbuilder-time-stamp: 1792293208