Diff of the two buildlogs:

--
--- b1/build.log	2024-12-24 05:13:18.530635113 +0000
+++ b2/build.log	2024-12-24 05:14:09.732302454 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Mon Dec 23 17:11:58 -12 2024
-I: pbuilder-time-stamp: 1735017118
+I: Current time: Tue Jan 27 01:36:20 +14 2026
+I: pbuilder-time-stamp: 1769427380
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -25,54 +25,86 @@
 dpkg-source: info: unpacking weex_2.8.4.4.tar.gz
 I: using fakeroot in build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/31753/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/105659/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos6-i386.
+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 Jan 26 11:36 /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/105659/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/105659/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='i386'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=11 '
-  DISTRIBUTION='unstable'
-  HOME='/root'
-  HOST_ARCH='i386'
+  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]="i686-pc-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=i386
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=21 '
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=i686
+  HOST_ARCH=i386
   IFS=' 	
   '
-  INVOCATION_ID='57000084a4804361bea44d9ca36ac91e'
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  LD_LIBRARY_PATH='/usr/lib/libeatmydata'
-  LD_PRELOAD='libeatmydata.so'
-  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='31753'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=88ff158ff2eb46f38e5cf2f2ecfefcd5
+  LANG=C
+  LANGUAGE=de_CH:de
+  LC_ALL=C
+  LD_LIBRARY_PATH=/usr/lib/libeatmydata
+  LD_PRELOAD=libeatmydata.so
+  MACHTYPE=i686-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=105659
   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.VgzUVeOL/pbuilderrc_QHKe --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.VgzUVeOL/b1 --logfile b1/build.log weex_2.8.4.4.dsc'
-  SUDO_GID='112'
-  SUDO_UID='107'
-  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.VgzUVeOL/pbuilderrc_zgOT --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.VgzUVeOL/b2 --logfile b2/build.log weex_2.8.4.4.dsc'
+  SUDO_GID=112
+  SUDO_UID=107
+  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 ionos2-i386 6.1.0-28-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.119-1 (2024-11-22) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-28-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.119-1 (2024-11-22) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/31753/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/105659/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -144,7 +176,7 @@
 Get: 28 http://deb.debian.org/debian unstable/main i386 po-debconf all 1.0.21+nmu1 [248 kB]
 Get: 29 http://deb.debian.org/debian unstable/main i386 debhelper all 13.22 [919 kB]
 Get: 30 http://deb.debian.org/debian unstable/main i386 libssl-dev i386 3.3.2-2 [2790 kB]
-Fetched 22.9 MB in 0s (93.2 MB/s)
+Fetched 22.9 MB in 0s (133 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 ... 19966 files and directories currently installed.)
@@ -284,7 +316,11 @@
 fakeroot is already the newest version (1.36.2-1).
 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 I: Building the package
-I: Running cd /build/reproducible-path/weex-2.8.4.4/ && 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  > ../weex_2.8.4.4_source.changes
+I: user script /srv/workspace/pbuilder/105659/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/105659/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/weex-2.8.4.4/ && 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  > ../weex_2.8.4.4_source.changes
 dpkg-buildpackage: info: source package weex
 dpkg-buildpackage: info: source version 2.8.4.4
 dpkg-buildpackage: info: source distribution unstable
@@ -510,16 +546,16 @@
 config.status: creating po/Makefile
 touch configure.in
 dh_auto_build
-	make -j11
+	make -j21
 make[1]: Entering directory '/build/reproducible-path/weex-2.8.4.4'
-CDPATH="${ZSH_VERSION+.}:" && cd . && /bin/bash /build/reproducible-path/weex-2.8.4.4/missing --run aclocal-1.11 
+CDPATH="${ZSH_VERSION+.}:" && cd . && /bin/sh /build/reproducible-path/weex-2.8.4.4/missing --run aclocal-1.11 
 /build/reproducible-path/weex-2.8.4.4/missing: line 52: aclocal-1.11: command not found
 WARNING: `aclocal-1.11' is missing on your system.  You should only need it if
          you modified `acinclude.m4' or `configure.in'.  You might want
          to install the `Automake' and `Perl' packages.  Grab them from
          any GNU archive site.
-CDPATH="${ZSH_VERSION+.}:" && cd . && /bin/bash /build/reproducible-path/weex-2.8.4.4/missing --run autoconf
- cd . && /bin/bash /build/reproducible-path/weex-2.8.4.4/missing --run automake-1.11 --foreign
+CDPATH="${ZSH_VERSION+.}:" && cd . && /bin/sh /build/reproducible-path/weex-2.8.4.4/missing --run autoconf
+ cd . && /bin/sh /build/reproducible-path/weex-2.8.4.4/missing --run automake-1.11 --foreign
 /build/reproducible-path/weex-2.8.4.4/missing: line 52: automake-1.11: command not found
 WARNING: `automake-1.11' is missing on your system.  You should only need it if
          you modified `Makefile.am', `acinclude.m4' or `configure.in'.
@@ -839,8 +875,8 @@
 configure.in:55: the top level
 configure.in:82: warning: AC_OUTPUT should be used without arguments.
 configure.in:82: You should run autoupdate.
-/bin/bash ./config.status --recheck
-running CONFIG_SHELL=/bin/bash /bin/bash ./configure --build=i686-linux-gnu --prefix=/usr --includedir=${prefix}/include --mandir=${prefix}/share/man --infodir=${prefix}/share/info --sysconfdir=/etc --localstatedir=/var --disable-option-checking --disable-silent-rules --libdir=${prefix}/lib/i386-linux-gnu --libexecdir=${prefix}/lib/i386-linux-gnu --disable-maintainer-mode --disable-dependency-tracking build_alias=i686-linux-gnu CFLAGS=-g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/weex-2.8.4.4=. -fstack-protector-strong -Wformat -Werror=format-security LDFLAGS=-Wl,-z,relro CPPFLAGS=-Wdate-time -D_FORTIFY_SOURCE=2 --no-create --no-recursion
+/bin/sh ./config.status --recheck
+running CONFIG_SHELL=/bin/sh /bin/sh ./configure --build=i686-linux-gnu --prefix=/usr --includedir=${prefix}/include --mandir=${prefix}/share/man --infodir=${prefix}/share/info --sysconfdir=/etc --localstatedir=/var --disable-option-checking --disable-silent-rules --libdir=${prefix}/lib/i386-linux-gnu --libexecdir=${prefix}/lib/i386-linux-gnu --disable-maintainer-mode --disable-dependency-tracking build_alias=i686-linux-gnu CFLAGS=-g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/weex-2.8.4.4=. -fstack-protector-strong -Wformat -Werror=format-security LDFLAGS=-Wl,-z,relro CPPFLAGS=-Wdate-time -D_FORTIFY_SOURCE=2 --no-create --no-recursion
 checking for a BSD-compatible install... /usr/bin/install -c
 checking whether build environment is sane... yes
 checking for a race-free mkdir -p... /usr/bin/mkdir -p
@@ -1012,7 +1048,7 @@
 checking whether to enable debug... no
 checking for inline... (cached) inline
 configure: creating ./config.status
- /bin/bash ./config.status
+ /bin/sh ./config.status
 config.status: creating Makefile
 config.status: creating intl/Makefile
 config.status: WARNING:  'intl/Makefile.in' seems to ignore the --datarootdir setting
@@ -1027,7 +1063,7 @@
 config.status: executing po-directories commands
 config.status: creating po/POTFILES
 config.status: creating po/Makefile
-(CDPATH="${ZSH_VERSION+.}:" && cd . && /bin/bash /build/reproducible-path/weex-2.8.4.4/missing --run autoheader)
+(CDPATH="${ZSH_VERSION+.}:" && cd . && /bin/sh /build/reproducible-path/weex-2.8.4.4/missing --run autoheader)
 autoheader: warning: autoconf input should be named 'configure.ac', not 'configure.in'
 autoheader: warning: WARNING: Using auxiliary files such as 'acconfig.h', 'config.h.bot'
 autoheader: WARNING: and 'config.h.top', to define templates for 'config.h.in'
@@ -1048,7 +1084,7 @@
 To do so, use the procedure documented by the package, typically `autoreconf'.
 rm -f stamp-h1
 touch config.h.in
-cd . && /bin/bash ./config.status config.h
+cd . && /bin/sh ./config.status config.h
 config.status: creating config.h
 make  all-recursive
 make[2]: Entering directory '/build/reproducible-path/weex-2.8.4.4'
@@ -1101,6 +1137,10 @@
 gcc -DHAVE_CONFIG_H -I. -I.. -I../intl -I../intl -DLOCALEDIR=\""/usr/share/locale"\" -Wdate-time -D_FORTIFY_SOURCE=2  -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/weex-2.8.4.4=. -fstack-protector-strong -Wformat -Werror=format-security -DUSE_SSL=1 -Wall -c sub.c
 gcc -DHAVE_CONFIG_H -I. -I.. -I../intl -I../intl -DLOCALEDIR=\""/usr/share/locale"\" -Wdate-time -D_FORTIFY_SOURCE=2  -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/weex-2.8.4.4=. -fstack-protector-strong -Wformat -Werror=format-security -DUSE_SSL=1 -Wall -c filedata.c
 gcc -DHAVE_CONFIG_H -I. -I.. -I../intl -I../intl -DLOCALEDIR=\""/usr/share/locale"\" -Wdate-time -D_FORTIFY_SOURCE=2  -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/weex-2.8.4.4=. -fstack-protector-strong -Wformat -Werror=format-security -DUSE_SSL=1 -Wall -c log.c
+ftplib.c: In function 'FtpAuthorize':
+ftplib.c:707:5: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [-Wunused-result]
+  707 |     fgets(respbuf, sizeof(respbuf), stdin);
+      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 filedata.c: In function 'get_local_file_data':
 filedata.c:101:36: warning: '%04d' directive writing between 4 and 11 bytes into a region of size 10 [-Wformat-overflow=]
   101 |                 sprintf(date_temp,"%04d%02d%02d",1900+ftime->tm_year,ftime->tm_mon+1,ftime->tm_mday);
@@ -1120,10 +1160,6 @@
       |                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    32 |                                   __va_arg_pack ());
       |                                   ~~~~~~~~~~~~~~~~~
-ftplib.c: In function 'FtpAuthorize':
-ftplib.c:707:5: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [-Wunused-result]
-  707 |     fgets(respbuf, sizeof(respbuf), stdin);
-      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 ftplib.c: In function 'socket_wait':
 ftplib.c:212:13: warning: '__builtin_strncpy' specified bound 256 equals destination size [-Wstringop-truncation]
   212 |             strncpy(ctl->ctrl->response, strerror(errno),
@@ -1172,7 +1208,7 @@
 dh_installdirs
 # Add here commands to install the package into debian/weex.
 dh_auto_install
-	make -j11 install DESTDIR=/build/reproducible-path/weex-2.8.4.4/debian/weex AM_UPDATE_INFO_DIR=no
+	make -j21 install DESTDIR=/build/reproducible-path/weex-2.8.4.4/debian/weex AM_UPDATE_INFO_DIR=no
 make[1]: Entering directory '/build/reproducible-path/weex-2.8.4.4'
 Making install in po
 make[2]: Entering directory '/build/reproducible-path/weex-2.8.4.4/po'
@@ -1189,7 +1225,6 @@
 installing es.gmo as /usr/share/locale/es/LC_MESSAGES/weex.mo
 /usr/bin/install: cannot create regular file '/usr/share/locale/nl/LC_MESSAGES/weex.mo': Permission denied
 installing nl.gmo as /usr/share/locale/nl/LC_MESSAGES/weex.mo
-libfakeroot internal error: payload not recognized!
 /usr/bin/install: cannot create regular file '/usr/share/locale/fr/LC_MESSAGES/weex.mo': Permission denied
 installing fr.gmo as /usr/share/locale/fr/LC_MESSAGES/weex.mo
 if test "weex" = "gettext"; then \
@@ -1278,14 +1313,12 @@
 else \
   /bin/sh ../mkinstalldirs /build/reproducible-path/weex-2.8.4.4/po/../debian/weex/usr/share; \
 fi
-libfakeroot internal error: payload not recognized!
 mkdir -p -- /build/reproducible-path/weex-2.8.4.4/po/../debian/weex/usr/share/locale/ja/LC_MESSAGES
 installing ja.gmo as /build/reproducible-path/weex-2.8.4.4/po/../debian/weex/usr/share/locale/ja/LC_MESSAGES/weex.mo
 mkdir -p -- /build/reproducible-path/weex-2.8.4.4/po/../debian/weex/usr/share/locale/de/LC_MESSAGES
 installing de.gmo as /build/reproducible-path/weex-2.8.4.4/po/../debian/weex/usr/share/locale/de/LC_MESSAGES/weex.mo
 mkdir -p -- /build/reproducible-path/weex-2.8.4.4/po/../debian/weex/usr/share/locale/es/LC_MESSAGES
 installing es.gmo as /build/reproducible-path/weex-2.8.4.4/po/../debian/weex/usr/share/locale/es/LC_MESSAGES/weex.mo
-libfakeroot internal error: payload not recognized!
 mkdir -p -- /build/reproducible-path/weex-2.8.4.4/po/../debian/weex/usr/share/locale/nl/LC_MESSAGES
 installing nl.gmo as /build/reproducible-path/weex-2.8.4.4/po/../debian/weex/usr/share/locale/nl/LC_MESSAGES/weex.mo
 mkdir -p -- /build/reproducible-path/weex-2.8.4.4/po/../debian/weex/usr/share/locale/fr/LC_MESSAGES
@@ -1326,12 +1359,14 @@
 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/105659/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/105659/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/31753 and its subdirectories
-I: Current time: Mon Dec 23 17:13:16 -12 2024
-I: pbuilder-time-stamp: 1735017196
+I: removing directory /srv/workspace/pbuilder/105659 and its subdirectories
+I: Current time: Tue Jan 27 01:37:07 +14 2026
+I: pbuilder-time-stamp: 1769427427