Diff of the two buildlogs: -- --- b1/build.log 2025-09-14 09:00:15.837444385 +0000 +++ b2/build.log 2025-09-14 09:01:26.965533416 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Sat Sep 13 20:58:50 -12 2025 -I: pbuilder-time-stamp: 1757840330 +I: Current time: Sun Oct 18 05:23:17 +14 2026 +I: pbuilder-time-stamp: 1792250597 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/forky-reproducible-base.tgz] I: copying local configuration @@ -22,52 +22,84 @@ dpkg-source: info: unpacking metamath_0.195-1.debian.tar.xz I: Not using root during the build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/2383240/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/420636/tmp/hooks/D01_modify_environment starting +debug: Running on infom02-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 17 15:23 /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/420636/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/420636/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=12 ' - 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=16 ' + 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='d3cd798cf29342ef902656df3a304d9e' - 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='2383240' - PS1='# ' - PS2='> ' + INVOCATION_ID=e2d954aad64f4623bc49ff933bb944b8 + 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=420636 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.WFMJf4ao/pbuilderrc_FziM --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.WFMJf4ao/b1 --logfile b1/build.log metamath_0.195-1.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' + 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.WFMJf4ao/pbuilderrc_ghsJ --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.WFMJf4ao/b2 --logfile b2/build.log metamath_0.195-1.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' I: uname -a - Linux infom01-amd64 6.12.43+deb13-cloud-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/2383240/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Aug 10 2025 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/420636/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -132,7 +164,7 @@ Get: 27 http://deb.debian.org/debian forky/main amd64 intltool-debian all 0.35.0+20060710.6 [22.9 kB] Get: 28 http://deb.debian.org/debian forky/main amd64 po-debconf all 1.0.21+nmu1 [248 kB] Get: 29 http://deb.debian.org/debian forky/main amd64 debhelper all 13.26 [939 kB] -Fetched 11.2 MB in 1s (14.0 MB/s) +Fetched 11.2 MB in 1s (10.8 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.) @@ -263,7 +295,11 @@ Building tag database... -> Finished parsing the build-deps I: Building the package -I: Running cd /build/reproducible-path/metamath-0.195/ && 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 > ../metamath_0.195-1_source.changes +I: user script /srv/workspace/pbuilder/420636/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for forky +I: user script /srv/workspace/pbuilder/420636/tmp/hooks/A99_set_merged_usr finished +hostname: Name or service not known +I: Running cd /build/reproducible-path/metamath-0.195/ && 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 > ../metamath_0.195-1_source.changes dpkg-buildpackage: info: source package metamath dpkg-buildpackage: info: source version 0.195-1 dpkg-buildpackage: info: source distribution unstable @@ -339,7 +375,7 @@ config.status: creating config.h config.status: executing depfiles commands dh_auto_build - make -j12 + make -j16 make[1]: Entering directory '/build/reproducible-path/metamath-0.195' make all-am make[2]: Entering directory '/build/reproducible-path/metamath-0.195' @@ -357,10 +393,6 @@ gcc -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -O3 -funroll-loops -finline-functions -fomit-frame-pointer -DINLINE=inline -g -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/metamath-0.195=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wall -Wextra -c -o mmutil.o mmutil.c gcc -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -O3 -funroll-loops -finline-functions -fomit-frame-pointer -DINLINE=inline -g -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/metamath-0.195=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wall -Wextra -c -o mmveri.o mmveri.c gcc -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -O3 -funroll-loops -finline-functions -fomit-frame-pointer -DINLINE=inline -g -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/metamath-0.195=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wall -Wextra -c -o mmvstr.o mmvstr.c -metamath.c: In function 'command': -metamath.c:1134:15: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result] - 1134 | (void)system(str1); - | ^~~~~~~~~~~~ gcc -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -O3 -funroll-loops -finline-functions -fomit-frame-pointer -DINLINE=inline -g -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/metamath-0.195=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wall -Wextra -c -o mmword.o mmword.c gcc -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -O3 -funroll-loops -finline-functions -fomit-frame-pointer -DINLINE=inline -g -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/metamath-0.195=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wall -Wextra -c -o mmwtex.o mmwtex.c mmwtex.c: In function 'printTexHeader': @@ -368,17 +400,21 @@ 1935 | htmlexturl '' + mmwtex.c:1937:62: warning: '/*' within comment [-Wcomment] 1937 | '' + +metamath.c: In function 'command': +metamath.c:1134:15: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result] + 1134 | (void)system(str1); + | ^~~~~~~~~~~~ gcc -O3 -funroll-loops -finline-functions -fomit-frame-pointer -DINLINE=inline -g -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/metamath-0.195=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wall -Wextra -Wl,-z,relro -Wl,-z,now -o metamath metamath.o mmcmdl.o mmcmds.o mmdata.o mmhlpa.o mmhlpb.o mminou.o mmmaci.o mmpars.o mmpfas.o mmunif.o mmutil.o mmveri.o mmvstr.o mmword.o mmwtex.o make[2]: Leaving directory '/build/reproducible-path/metamath-0.195' make[1]: Leaving directory '/build/reproducible-path/metamath-0.195' dh_auto_test - make -j12 check "TESTSUITEFLAGS=-j12 --verbose" VERBOSE=1 + make -j16 check "TESTSUITEFLAGS=-j16 --verbose" VERBOSE=1 make[1]: Entering directory '/build/reproducible-path/metamath-0.195' make[1]: Leaving directory '/build/reproducible-path/metamath-0.195' create-stamp debian/debhelper-build-stamp dh_prep dh_auto_install --destdir=debian/metamath/ - make -j12 install DESTDIR=/build/reproducible-path/metamath-0.195/debian/metamath AM_UPDATE_INFO_DIR=no + make -j16 install DESTDIR=/build/reproducible-path/metamath-0.195/debian/metamath AM_UPDATE_INFO_DIR=no make[1]: Entering directory '/build/reproducible-path/metamath-0.195' make[2]: Entering directory '/build/reproducible-path/metamath-0.195' /usr/bin/mkdir -p '/build/reproducible-path/metamath-0.195/debian/metamath/usr/bin' @@ -413,12 +449,14 @@ 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/420636/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/420636/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/2383240 and its subdirectories -I: Current time: Sat Sep 13 21:00:15 -12 2025 -I: pbuilder-time-stamp: 1757840415 +I: removing directory /srv/workspace/pbuilder/420636 and its subdirectories +I: Current time: Sun Oct 18 05:24:26 +14 2026 +I: pbuilder-time-stamp: 1792250666