Diff of the two buildlogs: -- --- b1/build.log 2025-09-27 02:59:20.617528096 +0000 +++ b2/build.log 2025-09-27 03:00:13.157592698 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Thu Oct 29 21:21:16 -12 2026 -I: pbuilder-time-stamp: 1793352076 +I: Current time: Sat Sep 27 16:59:22 +14 2025 +I: pbuilder-time-stamp: 1758941962 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz] I: copying local configuration @@ -35,53 +35,85 @@ dpkg-source: info: applying clean-files.patch I: using fakeroot in build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/1142845/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/169891/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 Sep 27 02:59 /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/169891/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/169891/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='unstable' - HOME='/root' - HOST_ARCH='arm64' + DIRSTACK=() + DISTRIBUTION=unstable + EUID=0 + FUNCNAME=([0]="Echo" [1]="main") + GROUPS=() + HOME=/root + HOSTNAME=i-capture-the-hostname + HOSTTYPE=aarch64 + HOST_ARCH=arm64 IFS=' ' - INVOCATION_ID='cef42e04df5f479eafca3efd0e466561' - 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='1142845' - PS1='# ' - PS2='> ' + INVOCATION_ID=48df805f9fa84b5885daf9e5eba3d068 + 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=169891 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.zRRgTiEC/pbuilderrc_XpIC --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.zRRgTiEC/b1 --logfile b1/build.log mbuffer_20250809+ds1-1.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.zRRgTiEC/pbuilderrc_QEJJ --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.zRRgTiEC/b2 --logfile b2/build.log mbuffer_20250809+ds1-1.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/1142845/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Aug 10 12:30 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/169891/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -158,7 +190,7 @@ Get: 31 http://deb.debian.org/debian unstable/main arm64 libgpg-error0 arm64 1.55-2 [83.9 kB] Get: 32 http://deb.debian.org/debian unstable/main arm64 libgcrypt20 arm64 1.11.2-2 [772 kB] Get: 33 http://deb.debian.org/debian unstable/main arm64 openssl arm64 3.5.3-1 [1457 kB] -Fetched 13.3 MB in 0s (109 MB/s) +Fetched 13.3 MB in 0s (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 ... 20001 files and directories currently installed.) @@ -310,7 +342,11 @@ 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/mbuffer-20250809+ds1/ && 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 > ../mbuffer_20250809+ds1-1_source.changes +I: user script /srv/workspace/pbuilder/169891/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for unstable +I: user script /srv/workspace/pbuilder/169891/tmp/hooks/A99_set_merged_usr finished +hostname: Name or service not known +I: Running cd /build/reproducible-path/mbuffer-20250809+ds1/ && 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 > ../mbuffer_20250809+ds1-1_source.changes dpkg-buildpackage: info: source package mbuffer dpkg-buildpackage: info: source version 20250809+ds1-1 dpkg-buildpackage: info: source distribution unstable @@ -472,34 +508,34 @@ version.h is up-to-date openssl md5 > mbuffer.md5 < mbuffer LD_PRELOAD=./idev.so BSIZE=317 IDEV=mbuffer ./mbuffer -s256 -i mbuffer -f -o mbuffer2 +idev.so: d_open = 0xffffa2f03280 ./mbuffer -P90 --md5 -i INSTALL -o /dev/null -idev.so: d_open = 0xffff94ac3280 idev.so: open(/proc/meminfo,0x0,...) = 3 (IDEV='mbuffer') idev.so: open(/etc/mbuffer.rc,0x0,...) = -1 (IDEV='mbuffer') idev.so: open(/etc/mbuffer.rc,0x0,...) = -1 (IDEV='mbuffer') idev.so: open(/build/reproducible-path/mbuffer-20250809+ds1/debian/.debhelper/generated/_source/home/.mbuffer.rc,0x0,...) = -1 (IDEV='mbuffer') -mbuffer: warning: No controlling terminal and no autoloader command specified. idev.so: open(mbuffer,0x0,...) = 3 (IDEV='mbuffer') idev.so: FD = 3 idev.so: open(mbuffer2,0x241,...) = 4 (IDEV='mbuffer') idev.so: open(/dev/tty,0x2,...) = -1 (IDEV='mbuffer') mbuffer: warning: No controlling terminal and no autoloader command specified. mbuffer: warning: Block size is not a multiple of native input size (317B). +summary: 308 kiByte in 0.0sec - average of 71.0 MiB/s +openssl md5 < test.tar > test.md5 +mbuffer: warning: No controlling terminal and no autoloader command specified. MD5 hash: 8bb45d9574a827d338e06f010f00c8c1 summary: 0.0 kiByte in 0.0sec - average of 0.0 kiB/s -summary: 308 kiByte in 0.0sec - average of 54.0 MiB/s -openssl md5 < test.tar > test.md5 ./mbuffer -v 5 -i /etc/hostname -mbuffer: available memory: 5475584kB / 1368896 pages -mbuffer: default Numblocks = 1069, default Blocksize = 262144, buffer size 273664kiB +mbuffer: available memory: 17641004kB / 4410251 pages +mbuffer: default Numblocks = 1722, default Blocksize = 524288, buffer size 881664kiB mbuffer: no config file /etc/mbuffer.rc mbuffer: no config file /etc/mbuffer.rc mbuffer: no config file /build/reproducible-path/mbuffer-20250809+ds1/debian/.debhelper/generated/_source/home/.mbuffer.rc -mbuffer: default buffer set to 1069 blocks of 256kiB +mbuffer: default buffer set to 1722 blocks of 512kiB mbuffer: Infile = /etc/hostname -mbuffer: available: 5475584kiB, buffer: 273664kiB -mbuffer: 1069 blocks with 256kiB -mbuffer: allocating 273664kiB as buffer +mbuffer: available: 17641004kiB, buffer: 881664kiB +mbuffer: 1722 blocks with 512kiB +mbuffer: allocating 861MiB as buffer mbuffer: creating semaphores... mbuffer: opening input /etc/hostname mbuffer: enabled O_DIRECT on /etc/hostname @@ -514,12 +550,12 @@ mbuffer: no device on input stream mbuffer: 0 senders, 0 hashers mbuffer: timeout init: 0.500000 => 0 : 500000 -mbuffer: outputThread: starting output on ... -mbuffer: inputThread: starting with threadid 0xffff9c50d1a0... +mbuffer: inputThread: starting with threadid 0xffff5b42d1a0... mbuffer: inputThread: last block has 18 bytes mbuffer: inputThread: exiting... +mbuffer: outputThread: starting output on ... mbuffer: outputThread: last block has 18 bytes -codethink03-arm64 +codethink04-arm64 mbuffer: outputThread: syncing ... mbuffer: syncing unsupported on : omitted. mbuffer: outputThread: finished - exiting... @@ -551,80 +587,18 @@ cp test.tar test3.tar; \ cp test.md5 test3.md5; \ fi -SKIPPING the IPv4-only test! rm -f output-test4.tar.* -mbuffer: warning: No controlling terminal and no autoloader command specified. -SKIPPING the IPv6-only test! -cat mbuffer | LD_PRELOAD=./tapetest.so ./mbuffer -s10k -f -o output-test4 -H -A "echo '[test4] Replacing tape'" +SKIPPING the IPv4-only test! rm -f output-test5.tar.* +cat mbuffer | LD_PRELOAD=./tapetest.so ./mbuffer -s10k -f -o output-test4 -H -A "echo '[test4] Replacing tape'" +SKIPPING the IPv6-only test! cat mbuffer | LD_PRELOAD=./tapetest.so ./mbuffer -s10k -f -o output-test5 -H -A "echo '[test5] Replacing tape'" --tapeaware -[test4] Replacing tape -[test4] Replacing tape -[test4] Replacing tape -[test4] Replacing tape -[test4] Replacing tape -[test4] Replacing tape - -MD5 hash: 2be75f6768e830f594ca2a4cb288e6e0 -summary: 308 kiByte in 0.0sec - average of 9155 kiB/s - - - - -[INTERCEPT] open: output-test4, intercepted and writing as output-test4.000001 - -[INTERCEPT] write(block 0): OK -[INTERCEPT] write(block 1): OK -[INTERCEPT] write(block 2): OK -[INTERCEPT] write(block 3): OK -[INTERCEPT] write(block 4): OK -[INTERCEPT] write(block 5): ENOSPC (early) -[INTERCEPT] open: output-test4, intercepted and writing as output-test4.000002 -[INTERCEPT] write(block 0): OK -[INTERCEPT] write(block 1): OK -[INTERCEPT] write(block 2): OK -[INTERCEPT] write(block 3): OK -[INTERCEPT] write(block 4): OK -[INTERCEPT] write(block 5): ENOSPC (early) -[INTERCEPT] open: output-test4, intercepted and writing as output-test4.000003 -[INTERCEPT] write(block 0): OK -[INTERCEPT] write(block 1): OK -[INTERCEPT] write(block 2): OK -[INTERCEPT] write(block 3): OK -[INTERCEPT] write(block 4): OK -[INTERCEPT] write(block 5): ENOSPC (early) -[INTERCEPT] open: output-test4, intercepted and writing as output-test4.000004 -[INTERCEPT] write(block 0): OK -[INTERCEPT] write(block 1): OK -[INTERCEPT] write(block 2): OK -[INTERCEPT] write(block 3): OK -[INTERCEPT] write(block 4): OK -[INTERCEPT] write(block 5): ENOSPC (early) -[INTERCEPT] open: output-test4, intercepted and writing as output-test4.000005 -[INTERCEPT] write(block 0): OK -[INTERCEPT] write(block 1): OK -[INTERCEPT] write(block 2): OK -[INTERCEPT] write(block 3): OK -[INTERCEPT] write(block 4): OK -[INTERCEPT] write(block 5): ENOSPC (early) -[INTERCEPT] open: output-test4, intercepted and writing as output-test4.000006 -[INTERCEPT] write(block 0): OK -[INTERCEPT] write(block 1): OK -[INTERCEPT] write(block 2): OK -[INTERCEPT] write(block 3): OK -[INTERCEPT] write(block 4): OK -[INTERCEPT] write(block 5): ENOSPC (early) -[INTERCEPT] open: output-test4, intercepted and writing as output-test4.000007 -[INTERCEPT] write(block 0): OK -cat output-test4* | openssl md5 > test4.md5 -sync [test5] Replacing tape -diff test2.md5 test.md5 +[test4] Replacing tape [test5] Replacing tape -rm -f output-test4 output-test4.* [test5] Replacing tape MD5 hash: 2be75f6768e830f594ca2a4cb288e6e0 -summary: 308 kiByte in 0.1sec - average of 5258 kiB/s +summary: 308 kiByte in 0.0sec - average of 14.1 MiB/s @@ -686,34 +660,96 @@ [INTERCEPT] write(block 10): ENOSPC (final) [INTERCEPT] open: output-test5, intercepted and writing as output-test5.000004 [INTERCEPT] write(block 0): OK -sync cat output-test5* | openssl md5 > test5.md5 +[test4] Replacing tape +[test4] Replacing tape +rm -f output-test5 output-test5.* +sync +[test4] Replacing tape +mbuffer: warning: No controlling terminal and no autoloader command specified. +[test4] Replacing tape +[test4] Replacing tape + +MD5 hash: 2be75f6768e830f594ca2a4cb288e6e0 +summary: 308 kiByte in 0.1sec - average of 5667 kiB/s + + + + +[INTERCEPT] open: output-test4, intercepted and writing as output-test4.000001 + +[INTERCEPT] write(block 0): OK +[INTERCEPT] write(block 1): OK +[INTERCEPT] write(block 2): OK +[INTERCEPT] write(block 3): OK +[INTERCEPT] write(block 4): OK +[INTERCEPT] write(block 5): ENOSPC (early) +[INTERCEPT] open: output-test4, intercepted and writing as output-test4.000002 +[INTERCEPT] write(block 0): OK +[INTERCEPT] write(block 1): OK +[INTERCEPT] write(block 2): OK +[INTERCEPT] write(block 3): OK +[INTERCEPT] write(block 4): OK +[INTERCEPT] write(block 5): ENOSPC (early) +[INTERCEPT] open: output-test4, intercepted and writing as output-test4.000003 +[INTERCEPT] write(block 0): OK +[INTERCEPT] write(block 1): OK +[INTERCEPT] write(block 2): OK +[INTERCEPT] write(block 3): OK +[INTERCEPT] write(block 4): OK +[INTERCEPT] write(block 5): ENOSPC (early) +[INTERCEPT] open: output-test4, intercepted and writing as output-test4.000004 +[INTERCEPT] write(block 0): OK +[INTERCEPT] write(block 1): OK +[INTERCEPT] write(block 2): OK +[INTERCEPT] write(block 3): OK +[INTERCEPT] write(block 4): OK +[INTERCEPT] write(block 5): ENOSPC (early) +[INTERCEPT] open: output-test4, intercepted and writing as output-test4.000005 +[INTERCEPT] write(block 0): OK +[INTERCEPT] write(block 1): OK +[INTERCEPT] write(block 2): OK +[INTERCEPT] write(block 3): OK +[INTERCEPT] write(block 4): OK +[INTERCEPT] write(block 5): ENOSPC (early) +[INTERCEPT] open: output-test4, intercepted and writing as output-test4.000006 +[INTERCEPT] write(block 0): OK +[INTERCEPT] write(block 1): OK +[INTERCEPT] write(block 2): OK +[INTERCEPT] write(block 3): OK +[INTERCEPT] write(block 4): OK +[INTERCEPT] write(block 5): ENOSPC (early) +[INTERCEPT] open: output-test4, intercepted and writing as output-test4.000007 +[INTERCEPT] write(block 0): OK +cat output-test4* | openssl md5 > test4.md5 +diff test5.md5 mbuffer.md5 > test5 +sync +diff test2.md5 test.md5 +rm -f output-test4 output-test4.* +sync rm test2.md5 sync diff test3.md5 test.md5 -rm -f output-test5 output-test5.* openssl md5 < test2.tar > test2.md5 diff test4.md5 mbuffer.md5 > test4 -summary: 84.2 MiByte in 0.2sec - average of 517 MiB/s rm test3.md5 -sync openssl md5 < test3.tar > test3.md5 -diff test5.md5 mbuffer.md5 > test5 +summary: 84.2 MiByte in 0.1sec - average of 932 MiB/s + +MD5 hash: e0077b05a312101c7db08f65c4fa0b1a +summary: 2x 84.2 MiByte in 0.3sec - average of 583 MiB/s +openssl md5 < test1.tar > test1.md5 +sync +diff test0.md5 test.md5 +touch test0 rm -f test2.tar sync -rm -f test3.tar diff test2.md5 test.md5 +rm -f test3.tar touch test2 sync diff test3.md5 test.md5 touch test3 -sync -diff test0.md5 test.md5 -touch test0 - -MD5 hash: 61316ee4db08af94319524d60fd010d2 -summary: 2x 84.2 MiByte in 0.6sec - average of 282 MiB/s -openssl md5 < test1.tar > test1.md5 rm -f test1.tar sync diff test1.md5 test.md5 @@ -773,12 +809,14 @@ 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/169891/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/169891/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/1142845 and its subdirectories -I: Current time: Thu Oct 29 21:22:19 -12 2026 -I: pbuilder-time-stamp: 1793352139 +I: removing directory /srv/workspace/pbuilder/169891 and its subdirectories +I: Current time: Sat Sep 27 17:00:12 +14 2025 +I: pbuilder-time-stamp: 1758942012