Diff of the two buildlogs:

--
--- b1/build.log	2025-03-25 02:44:44.722847982 +0000
+++ b2/build.log	2025-03-25 02:52:15.226552741 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sun Apr 26 21:05:33 -12 2026
-I: pbuilder-time-stamp: 1777280733
+I: Current time: Tue Mar 25 16:44:48 +14 2025
+I: pbuilder-time-stamp: 1742870688
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -25,54 +25,86 @@
 dpkg-source: info: applying concurrent-web-server-connection-refused.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/44856/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/28765/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos12-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 Mar 25 02:45 /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/28765/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/28765/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=22 '
-  DISTRIBUTION='trixie'
-  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=10 '
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=i686
+  HOST_ARCH=i386
   IFS=' 	
   '
-  INVOCATION_ID='1f27153d808848c58921b0cc7cf53e4d'
-  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='44856'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=fbe4cc42a08d4533a2ff574a761a7558
+  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=28765
   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.WjwEV3gP/pbuilderrc_WBmn --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.WjwEV3gP/b1 --logfile b1/build.log guile-fibers_1.3.1-5.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://213.165.73.152:3128'
+  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.WjwEV3gP/pbuilderrc_2OZr --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.WjwEV3gP/b2 --logfile b2/build.log guile-fibers_1.3.1-5.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://46.16.76.132:3128
 I: uname -a
-  Linux ionos6-i386 6.1.0-32-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.129-1 (2025-03-06) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-32-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.129-1 (2025-03-06) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Mar  4  2025 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/44856/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Mar  4 11:20 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/28765/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -173,7 +205,7 @@
 Get: 59 http://deb.debian.org/debian trixie/main i386 tex-common all 6.19 [29.4 kB]
 Get: 60 http://deb.debian.org/debian trixie/main i386 texinfo-lib i386 7.1.1-1+b1 [236 kB]
 Get: 61 http://deb.debian.org/debian trixie/main i386 texinfo all 7.1.1-1 [1753 kB]
-Fetched 34.7 MB in 0s (126 MB/s)
+Fetched 34.7 MB in 1s (55.5 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libproc2-0:i386.
 (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 ... 19771 files and directories currently installed.)
@@ -448,7 +480,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/guile-fibers-1.3.1/ && 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  > ../guile-fibers_1.3.1-5_source.changes
+I: user script /srv/workspace/pbuilder/28765/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/28765/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/guile-fibers-1.3.1/ && 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  > ../guile-fibers_1.3.1-5_source.changes
 dpkg-buildpackage: info: source package guile-fibers
 dpkg-buildpackage: info: source version 1.3.1-5
 dpkg-buildpackage: info: source distribution unstable
@@ -589,27 +625,27 @@
 removed 'fibers.info'
 make[1]: Leaving directory '/build/reproducible-path/guile-fibers-1.3.1'
    dh_auto_build -O--builddirectory=b4deb
-	cd b4deb && make -j22
+	cd b4deb && make -j10
 make[1]: Entering directory '/build/reproducible-path/guile-fibers-1.3.1/b4deb'
 mkdir -p fibers
-mkdir -p /build/reproducible-path/guile-fibers-1.3.1/b4deb/override/fibers
-mkdir -p /build/reproducible-path/guile-fibers-1.3.1/b4deb/override/fibers
 sed -e "s|@extlibdir\@|/usr/lib/i386-linux-gnu/guile/3.0/extensions|" \
     ../fibers/config.scm.in > fibers/config.scm
+mkdir -p /build/reproducible-path/guile-fibers-1.3.1/b4deb/override/fibers
 cp -f /build/reproducible-path/guile-fibers-1.3.1/b4deb/../fibers/epoll.scm /build/reproducible-path/guile-fibers-1.3.1/b4deb/override/fibers/events-impl.scm
+mkdir -p /build/reproducible-path/guile-fibers-1.3.1/b4deb/override/fibers
 cp -f /build/reproducible-path/guile-fibers-1.3.1/b4deb/../fibers/posix-clocks-generic.scm /build/reproducible-path/guile-fibers-1.3.1/b4deb/override/fibers/posix-clocks.scm
 make  all-am
 make[2]: Entering directory '/build/reproducible-path/guile-fibers-1.3.1/b4deb'
 restore=: && backupdir=".am$$" && \
 am__cwd=`pwd` && CDPATH="${ZSH_VERSION+.}:" && cd .. && \
 rm -rf $backupdir && mkdir $backupdir && \
-if (/bin/bash '/build/reproducible-path/guile-fibers-1.3.1/build-aux/missing' makeinfo --version) >/dev/null 2>&1; then \
+if (/bin/sh '/build/reproducible-path/guile-fibers-1.3.1/build-aux/missing' makeinfo --version) >/dev/null 2>&1; then \
   for f in ../fibers.info ../fibers.info-[0-9] ../fibers.info-[0-9][0-9] ../fibers.i[0-9] ../fibers.i[0-9][0-9]; do \
     if test -f $f; then mv $f $backupdir; restore=mv; else :; fi; \
   done; \
 else :; fi && \
 cd "$am__cwd"; \
-if /bin/bash '/build/reproducible-path/guile-fibers-1.3.1/build-aux/missing' makeinfo   -I .. \
+if /bin/sh '/build/reproducible-path/guile-fibers-1.3.1/build-aux/missing' makeinfo   -I .. \
  -o ../fibers.info ../fibers.texi; \
 then \
   rc=0; \
@@ -626,9 +662,14 @@
 ./env	\
   /usr/bin/guild-3.0 compile  -L "/build/reproducible-path/guile-fibers-1.3.1/b4deb/.."	\
   -Wunbound-variable -Warity-mismatch -Wformat -o "override/fibers/posix-clocks.go" "override/fibers/posix-clocks.scm"
-/bin/bash ./libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I. -I..   -Wdate-time -D_FORTIFY_SOURCE=2 -I.. -Wall -Werror  -I/usr/include/guile/3.0  -I../extensions -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/guile-fibers-1.3.1=. -fstack-protector-strong -Wformat -Werror=format-security -c -o extensions/fibers_epoll_la-epoll.lo `test -f 'extensions/epoll.c' || echo '../'`extensions/epoll.c
+/bin/sh ./libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I. -I..   -Wdate-time -D_FORTIFY_SOURCE=2 -I.. -Wall -Werror  -I/usr/include/guile/3.0  -I../extensions -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/guile-fibers-1.3.1=. -fstack-protector-strong -Wformat -Werror=format-security -c -o extensions/fibers_epoll_la-epoll.lo `test -f 'extensions/epoll.c' || echo '../'`extensions/epoll.c
 libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I.. -Wdate-time -D_FORTIFY_SOURCE=2 -I.. -Wall -Werror -I/usr/include/guile/3.0 -I../extensions -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/guile-fibers-1.3.1=. -fstack-protector-strong -Wformat -Werror=format-security -c ../extensions/epoll.c  -fPIC -DPIC -o extensions/.libs/fibers_epoll_la-epoll.o
-/bin/bash ./libtool  --tag=CC   --mode=link gcc -I.. -Wall -Werror  -I/usr/include/guile/3.0  -I../extensions -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/guile-fibers-1.3.1=. -fstack-protector-strong -Wformat -Werror=format-security -export-dynamic -module -Wl,-z,relro -Wl,-z,now -o fibers-epoll.la -rpath /usr/lib/i386-linux-gnu/guile/3.0/extensions extensions/fibers_epoll_la-epoll.lo -lguile-3.0 -lgc -lpthread -ldl   
+/bin/sh ./libtool  --tag=CC   --mode=link gcc -I.. -Wall -Werror  -I/usr/include/guile/3.0  -I../extensions -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/guile-fibers-1.3.1=. -fstack-protector-strong -Wformat -Werror=format-security -export-dynamic -module -Wl,-z,relro -Wl,-z,now -o fibers-epoll.la -rpath /usr/lib/i386-linux-gnu/guile/3.0/extensions extensions/fibers_epoll_la-epoll.lo -lguile-3.0 -lgc -lpthread -ldl   
+;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0
+;;;       or pass the --no-auto-compile argument to disable.
+;;; compiling /usr/bin/guild-3.0
+;;; compiled /build/reproducible-path/guile-fibers-1.3.1/debian/.debhelper/generated/_source/home/.cache/guile/ccache/3.0-LE-4-4.7/usr/bin/guild-3.0.go
+wrote `override/fibers/posix-clocks.go'
 libtool: link: gcc -shared  -fPIC -DPIC  extensions/.libs/fibers_epoll_la-epoll.o   -lguile-3.0 -lgc -lpthread -ldl  -Werror -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/guile-fibers-1.3.1=. -fstack-protector-strong -Werror=format-security -Wl,-z -Wl,relro -Wl,-z -Wl,now   -Wl,-soname -Wl,fibers-epoll.so.0 -o .libs/fibers-epoll.so.0.0.0
 libtool: link: (cd ".libs" && rm -f "fibers-epoll.so.0" && ln -s "fibers-epoll.so.0.0.0" "fibers-epoll.so.0")
 libtool: link: (cd ".libs" && rm -f "fibers-epoll.so" && ln -s "fibers-epoll.so.0.0.0" "fibers-epoll.so")
@@ -660,54 +701,34 @@
 ./env	\
   /usr/bin/guild-3.0 compile  -L "/build/reproducible-path/guile-fibers-1.3.1/b4deb/.."	\
   -Wunbound-variable -Warity-mismatch -Wformat -o "fibers/io-wakeup.go" "../fibers/io-wakeup.scm"
+wrote `fibers/affinity.go'
 ./env	\
   /usr/bin/guild-3.0 compile  -L "/build/reproducible-path/guile-fibers-1.3.1/b4deb/.."	\
   -Wunbound-variable -Warity-mismatch -Wformat -o "fibers/nameset.go" "../fibers/nameset.scm"
+wrote `fibers/config.go'
 ./env	\
   /usr/bin/guild-3.0 compile  -L "/build/reproducible-path/guile-fibers-1.3.1/b4deb/.."	\
   -Wunbound-variable -Warity-mismatch -Wformat -o "fibers/operations.go" "../fibers/operations.scm"
+wrote `fibers/counter.go'
 ./env	\
   /usr/bin/guild-3.0 compile  -L "/build/reproducible-path/guile-fibers-1.3.1/b4deb/.."	\
   -Wunbound-variable -Warity-mismatch -Wformat -o "fibers/psq.go" "../fibers/psq.scm"
+wrote `fibers/interrupts.go'
 ./env	\
   /usr/bin/guild-3.0 compile  -L "/build/reproducible-path/guile-fibers-1.3.1/b4deb/.."	\
   -Wunbound-variable -Warity-mismatch -Wformat -o "fibers/repl.go" "../fibers/repl.scm"
+wrote `fibers/nameset.go'
+wrote `fibers/io-wakeup.go'
 ./env	\
   /usr/bin/guild-3.0 compile  -L "/build/reproducible-path/guile-fibers-1.3.1/b4deb/.."	\
   -Wunbound-variable -Warity-mismatch -Wformat -o "fibers/scheduler.go" "../fibers/scheduler.scm"
 ./env	\
   /usr/bin/guild-3.0 compile  -L "/build/reproducible-path/guile-fibers-1.3.1/b4deb/.."	\
   -Wunbound-variable -Warity-mismatch -Wformat -o "fibers/stack.go" "../fibers/stack.scm"
+wrote `fibers.go'
 ./env	\
   /usr/bin/guild-3.0 compile  -L "/build/reproducible-path/guile-fibers-1.3.1/b4deb/.."	\
   -Wunbound-variable -Warity-mismatch -Wformat -o "fibers/timers.go" "../fibers/timers.scm"
-./env	\
-  /usr/bin/guild-3.0 compile  -L "/build/reproducible-path/guile-fibers-1.3.1/b4deb/.."	\
-  -Wunbound-variable -Warity-mismatch -Wformat -o "fibers/timer-wheel.go" "../fibers/timer-wheel.scm"
-./env	\
-  /usr/bin/guild-3.0 compile  -L "/build/reproducible-path/guile-fibers-1.3.1/b4deb/.."	\
-  -Wunbound-variable -Warity-mismatch -Wformat -o "fibers/web/server.go" "../fibers/web/server.scm"
-./env	\
-  /usr/bin/guild-3.0 compile  -L "/build/reproducible-path/guile-fibers-1.3.1/b4deb/.."	\
-  -Wunbound-variable -Warity-mismatch -Wformat -o "web/server/fibers.go" "../web/server/fibers.scm"
-;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0
-;;;       or pass the --no-auto-compile argument to disable.
-;;; compiling /usr/bin/guild-3.0
-;;; compiled /build/reproducible-path/guile-fibers-1.3.1/debian/.debhelper/generated/_source/home/.cache/guile/ccache/3.0-LE-4-4.7/usr/bin/guild-3.0.go
-wrote `override/fibers/posix-clocks.go'
-wrote `fibers/config.go'
-wrote `fibers/affinity.go'
-wrote `fibers/interrupts.go'
-wrote `fibers/counter.go'
-wrote `fibers/nameset.go'
-wrote `fibers/stack.go'
-wrote `fibers/timers.go'
-wrote `fibers/deque.go'
-wrote `fibers/io-wakeup.go'
-wrote `fibers/conditions.go'
-wrote `fibers.go'
-wrote `fibers/web/server.go'
-wrote `web/server/fibers.go'
 ;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0
 ;;;       or pass the --no-auto-compile argument to disable.
 ;;; compiling /usr/bin/guild-3.0
@@ -729,16 +750,31 @@
 b4deb/override/fibers/events-impl.scm:192:53: warning: possibly unbound variable `EPOLLERR'
 b4deb/override/fibers/events-impl.scm:202:38: warning: possibly unbound variable `EPOLLONESHOT'
 wrote `override/fibers/events-impl.go'
+./env	\
+  /usr/bin/guild-3.0 compile  -L "/build/reproducible-path/guile-fibers-1.3.1/b4deb/.."	\
+  -Wunbound-variable -Warity-mismatch -Wformat -o "fibers/timer-wheel.go" "../fibers/timer-wheel.scm"
+wrote `fibers/deque.go'
+./env	\
+  /usr/bin/guild-3.0 compile  -L "/build/reproducible-path/guile-fibers-1.3.1/b4deb/.."	\
+  -Wunbound-variable -Warity-mismatch -Wformat -o "fibers/web/server.go" "../fibers/web/server.scm"
+wrote `fibers/conditions.go'
+./env	\
+  /usr/bin/guild-3.0 compile  -L "/build/reproducible-path/guile-fibers-1.3.1/b4deb/.."	\
+  -Wunbound-variable -Warity-mismatch -Wformat -o "web/server/fibers.go" "../web/server/fibers.scm"
 wrote `fibers/channels.go'
+wrote `fibers/stack.go'
+wrote `fibers/timers.go'
 wrote `fibers/repl.go'
 wrote `fibers/operations.go'
 wrote `fibers/psq.go'
-wrote `fibers/timer-wheel.go'
+wrote `fibers/web/server.go'
+wrote `web/server/fibers.go'
 wrote `fibers/scheduler.go'
+wrote `fibers/timer-wheel.go'
 make[2]: Leaving directory '/build/reproducible-path/guile-fibers-1.3.1/b4deb'
 make[1]: Leaving directory '/build/reproducible-path/guile-fibers-1.3.1/b4deb'
    dh_auto_test -O--builddirectory=b4deb
-	cd b4deb && make -j22 check "TESTSUITEFLAGS=-j22 --verbose" VERBOSE=1
+	cd b4deb && make -j10 check "TESTSUITEFLAGS=-j10 --verbose" VERBOSE=1
 make[1]: Entering directory '/build/reproducible-path/guile-fibers-1.3.1/b4deb'
 make  check-am
 make[2]: Entering directory '/build/reproducible-path/guile-fibers-1.3.1/b4deb'
@@ -747,34 +783,34 @@
 assert #f equal to #f: ok
 assert #t terminates: ok
 assert (false-if-exception (begin (run-fibers) #t)) equal to #f: ok
-assert terminates: (run-fibers (lambda () (sleep 1)) #:drain? #t): ok (1.04 s)
-assert terminates: (run-fibers (lambda () (do-times 1 (spawn-fiber (lambda () #t)))) #:drain? #t): ok (0.027 s)
-assert terminates: (run-fibers (lambda () (do-times 10 (spawn-fiber (lambda () #t)))) #:drain? #t): ok (0.012 s)
-assert terminates: (run-fibers (lambda () (do-times 100 (spawn-fiber (lambda () #t)))) #:drain? #t): ok (0.04 s)
-assert terminates: (run-fibers (lambda () (do-times 1000 (spawn-fiber (lambda () #t)))) #:drain? #t): ok (0.036 s)
-assert terminates: (run-fibers (lambda () (do-times 10000 (spawn-fiber (lambda () #t)))) #:drain? #t): ok (0.032 s)
-assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber (lambda () #t)))) #:drain? #t): ok (0.196 s)
-assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber (lambda () #t) #:parallel? #t))) #:drain? #t): ok (0.572 s)
-assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber loop-to-1e4))) #:drain? #t): ok (2.6 s)
-assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber loop-to-1e4 #:parallel? #t))) #:drain? #t): ok (0.496 s)
-assert terminates: (run-fibers (lambda () (do-times 1 (spawn-fiber (lambda () (sleep 1))))) #:drain? #t): ok (1.04 s)
-assert terminates: (run-fibers (lambda () (do-times 10 (spawn-fiber (lambda () (sleep 1))))) #:drain? #t): ok (1.028 s)
-assert terminates: (run-fibers (lambda () (do-times 100 (spawn-fiber (lambda () (sleep 1))))) #:drain? #t): ok (1.076 s)
-assert terminates: (run-fibers (lambda () (do-times 1000 (spawn-fiber (lambda () (sleep 1))))) #:drain? #t): ok (1.076 s)
-assert terminates: (run-fibers (lambda () (do-times 10000 (spawn-fiber (lambda () (sleep 1))))) #:drain? #t): ok (1.06 s)
-assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber (lambda () (sleep 1))))) #:drain? #t): ok (1.392 s)
-assert terminates: (run-fibers (lambda () (do-times 1000000 (spawn-fiber (lambda () (sleep 1))))) #:drain? #t): ok (6.808 s)
-assert terminates: (run-fibers (lambda () (spawn-fiber-tree 7 (lambda () (sleep 1)))) #:drain? #t): ok (1.058 s)
-assert terminates: (run-fibers (lambda () (spawn-fiber-chain 5)) #:drain? #t): ok (0.03 s)
-assert terminates: (run-fibers (lambda () (spawn-fiber-chain 50)) #:drain? #t): ok (0.02 s)
-assert terminates: (run-fibers (lambda () (spawn-fiber-chain 500)) #:drain? #t): ok (0.02 s)
-assert terminates: (run-fibers (lambda () (spawn-fiber-chain 5000)) #:drain? #t): ok (0.036 s)
-assert terminates: (run-fibers (lambda () (spawn-fiber-chain 50000)) #:drain? #t): ok (0.208 s)
-assert terminates: (run-fibers (lambda () (spawn-fiber-chain 500000)) #:drain? #t): ok (1.773 s)
-assert terminates: (run-fibers (lambda () (spawn-fiber-chain 5000000)) #:drain? #t): ok (17.591 s)
-assert terminates: (run-fibers (lambda () (test-run-order 10)) #:parallelism 1 #:drain? #t): ok (0.068 s)
-assert terminates: (run-fibers (lambda () (test-wakeup-order 10)) #:parallelism 1 #:drain? #t): ok (0.001 s)
-assert terminates: (run-fibers (lambda () 1) #:drain? #t): ok (0.039 s)
+assert terminates: (run-fibers (lambda () (sleep 1)) #:drain? #t): ok (1.257 s)
+assert terminates: (run-fibers (lambda () (do-times 1 (spawn-fiber (lambda () #t)))) #:drain? #t): ok (0.196 s)
+assert terminates: (run-fibers (lambda () (do-times 10 (spawn-fiber (lambda () #t)))) #:drain? #t): ok (0.216 s)
+assert terminates: (run-fibers (lambda () (do-times 100 (spawn-fiber (lambda () #t)))) #:drain? #t): ok (0.252 s)
+assert terminates: (run-fibers (lambda () (do-times 1000 (spawn-fiber (lambda () #t)))) #:drain? #t): ok (0.211 s)
+assert terminates: (run-fibers (lambda () (do-times 10000 (spawn-fiber (lambda () #t)))) #:drain? #t): ok (0.264 s)
+assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber (lambda () #t)))) #:drain? #t): ok (1.202 s)
+assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber (lambda () #t) #:parallel? #t))) #:drain? #t): ok (1.723 s)
+assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber loop-to-1e4))) #:drain? #t): ok (6.53 s)
+assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber loop-to-1e4 #:parallel? #t))) #:drain? #t): ok (1.73 s)
+assert terminates: (run-fibers (lambda () (do-times 1 (spawn-fiber (lambda () (sleep 1))))) #:drain? #t): ok (1.164 s)
+assert terminates: (run-fibers (lambda () (do-times 10 (spawn-fiber (lambda () (sleep 1))))) #:drain? #t): ok (1.352 s)
+assert terminates: (run-fibers (lambda () (do-times 100 (spawn-fiber (lambda () (sleep 1))))) #:drain? #t): ok (1.261 s)
+assert terminates: (run-fibers (lambda () (do-times 1000 (spawn-fiber (lambda () (sleep 1))))) #:drain? #t): ok (1.316 s)
+assert terminates: (run-fibers (lambda () (do-times 10000 (spawn-fiber (lambda () (sleep 1))))) #:drain? #t): ok (1.5 s)
+assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber (lambda () (sleep 1))))) #:drain? #t): ok (2.579 s)
+assert terminates: (run-fibers (lambda () (do-times 1000000 (spawn-fiber (lambda () (sleep 1))))) #:drain? #t): ok (17.439 s)
+assert terminates: (run-fibers (lambda () (spawn-fiber-tree 7 (lambda () (sleep 1)))) #:drain? #t): ok (1.421 s)
+assert terminates: (run-fibers (lambda () (spawn-fiber-chain 5)) #:drain? #t): ok (0.132 s)
+assert terminates: (run-fibers (lambda () (spawn-fiber-chain 50)) #:drain? #t): ok (0.168 s)
+assert terminates: (run-fibers (lambda () (spawn-fiber-chain 500)) #:drain? #t): ok (0.311 s)
+assert terminates: (run-fibers (lambda () (spawn-fiber-chain 5000)) #:drain? #t): ok (0.225 s)
+assert terminates: (run-fibers (lambda () (spawn-fiber-chain 50000)) #:drain? #t): ok (0.864 s)
+assert terminates: (run-fibers (lambda () (spawn-fiber-chain 500000)) #:drain? #t): ok (7.392 s)
+assert terminates: (run-fibers (lambda () (spawn-fiber-chain 5000000)) #:drain? #t): ok (88.088 s)
+assert terminates: (run-fibers (lambda () (test-run-order 10)) #:parallelism 1 #:drain? #t): ok (0.112 s)
+assert terminates: (run-fibers (lambda () (test-wakeup-order 10)) #:parallelism 1 #:drain? #t): ok (0.015 s)
+assert terminates: (run-fibers (lambda () 1) #:drain? #t): ok (0.335 s)
 assert run-fiber-return-vals equal to (1): ok
 assert terminates: (run-fibers (lambda () (do-times 20 (check-sleep (random 1.0)))) #:drain? #t): ;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0
 ;;;       or pass the --no-auto-compile argument to disable.
@@ -782,40 +818,40 @@
 WARNING: (tests basic): imported module (fibers) overrides core binding `sleep'
 ;;; compiled /build/reproducible-path/guile-fibers-1.3.1/debian/.debhelper/generated/_source/home/.cache/guile/ccache/3.0-LE-4-4.7/build/reproducible-path/guile-fibers-1.3.1/tests/basic.scm.go
 WARNING: (tests basic): imported module (fibers) overrides core binding `sleep'
-assert sleep 0.1298920535282752s < actual 0.131s: #t (diff: 0.8529747907046649%)
-assert sleep 0.19549449528804821s < actual 0.196s: #t (diff: 0.25857746593169556%)
-assert sleep 0.19558264845692033s < actual 0.197s: #t (diff: 0.7246816393284837%)
-assert sleep 0.21375112279520864s < actual 0.215s: #t (diff: 0.5842669682665893%)
-assert sleep 0.29279620170216314s < actual 0.294s: #t (diff: 0.41113863186701%)
-assert sleep 0.42553751436018844s < actual 0.427s: #t (diff: 0.3436796029629614%)
-assert sleep 0.4681904893913681s < actual 0.469s: #t (diff: 0.17290197622002468%)
-assert sleep 0.5321570872185777s < actual 0.533s: #t (diff: 0.15839548164772024%)
-assert sleep 0.5620020415162564s < actual 0.563s: #t (diff: 0.17757203889349996%)
-assert sleep 0.6081240707179961s < actual 0.609s: #t (diff: 0.1440379232102547%)
-assert sleep 0.6541114955581051s < actual 0.655s: #t (diff: 0.1358337910170538%)
-assert sleep 0.6710954920969197s < actual 0.672s: #t (diff: 0.13478080448046847%)
-assert sleep 0.6745394523378985s < actual 0.676s: #t (diff: 0.2165251649906371%)
-assert sleep 0.7022012186812197s < actual 0.703s: #t (diff: 0.11375390664807877%)
-assert sleep 0.7235206122546881s < actual 0.728s: #t (diff: 0.6191099008710853%)
-assert sleep 0.7322356342123912s < actual 0.733s: #t (diff: 0.10438795271564646%)
-assert sleep 0.8267394674523736s < actual 0.828s: #t (diff: 0.1524703485501599%)
-assert sleep 0.8278406970144028s < actual 0.829s: #t (diff: 0.14003938073812994%)
-assert sleep 0.9199411160530292s < actual 0.921s: #t (diff: 0.11510344830699003%)
-assert sleep 0.9209593432493199s < actual 0.922s: #t (diff: 0.11299703491887787%)
-ok (0.976 s)
+assert sleep 0.06871650232201428s < actual 0.071s: #t (diff: 3.323070297270018%)
+assert sleep 0.11994211247704349s < actual 0.123s: #t (diff: 2.5494694563944553%)
+assert sleep 0.17799579534387772s < actual 0.179s: #t (diff: 0.5641732458804491%)
+assert sleep 0.21603304892348157s < actual 0.219s: #t (diff: 1.3733783285951369%)
+assert sleep 0.22197713297211064s < actual 0.223s: #t (diff: 0.4607983778301533%)
+assert sleep 0.22952672635635932s < actual 0.231s: #t (diff: 0.6418745507454822%)
+assert sleep 0.2953897167437486s < actual 0.296s: #t (diff: 0.2066027426340033%)
+assert sleep 0.3182825988131703s < actual 0.319s: #t (diff: 0.2253975522082608%)
+assert sleep 0.35970930802716766s < actual 0.363s: #t (diff: 0.9148198001547938%)
+assert sleep 0.3906719604877376s < actual 0.392s: #t (diff: 0.3399372482745884%)
+assert sleep 0.41879494005551743s < actual 0.42s: #t (diff: 0.2877446285102699%)
+assert sleep 0.45328228979621105s < actual 0.455s: #t (diff: 0.37894933079367077%)
+assert sleep 0.4561179955705922s < actual 0.457s: #t (diff: 0.19337198662913288%)
+assert sleep 0.5302848604183913s < actual 0.531s: #t (diff: 0.13485951325189566%)
+assert sleep 0.5375936869264022s < actual 0.542s: #t (diff: 0.8196363128425427%)
+assert sleep 0.5438521620580403s < actual 0.546s: #t (diff: 0.3949304777665846%)
+assert sleep 0.6163573786726391s < actual 0.618s: #t (diff: 0.2665046909795103%)
+assert sleep 0.6782433875734124s < actual 0.679s: #t (diff: 0.1115547074177334%)
+assert sleep 0.9664409468330913s < actual 0.971s: #t (diff: 0.4717363416614427%)
+assert sleep 0.9840853820745206s < actual 0.987s: #t (diff: 0.29617530943658626%)
+ok (1.285 s)
 PASS: tests/basic.scm
 assert (condition? cv) equal to #t: ok
-assert run-fibers on (wait/timeout cv) terminates: ok (0.152 s)
+assert run-fibers on (wait/timeout cv) terminates: ok (0.37 s)
 assert run-fiber-return-vals equal to (#f): ok
-assert run-fibers on (wait/timeout cv) terminates: ok (0.096 s)
+assert run-fibers on (wait/timeout cv) terminates: ok (0.366 s)
 assert run-fiber-return-vals equal to (#f): ok
 assert (signal-condition! cv) equal to #t: ok
 assert (signal-condition! cv) equal to #f: ok
-assert run-fibers on (wait/timeout cv) terminates: ok (0.023 s)
+assert run-fibers on (wait/timeout cv) terminates: ok (0.464 s)
 assert run-fiber-return-vals equal to (#t): ok
-assert run-fibers on (wait/timeout cv) terminates: ok (0.048 s)
+assert run-fibers on (wait/timeout cv) terminates: ok (0.282 s)
 assert run-fiber-return-vals equal to (#t): ok
-assert run-fibers on (let ((cv (make-condition))) (spawn-fiber (lambda () (signal-condition! cv))) (wait cv) #t) terminates: ok (0.032 s)
+assert run-fibers on (let ((cv (make-condition))) (spawn-fiber (lambda () (signal-condition! cv))) (wait cv) #t) terminates: ok (0.319 s)
 assert run-fiber-return-vals equal to (#t): ok
 assert (let ((cv (make-condition))) (run-fibers (lambda () (spawn-fiber (lambda () (wait cv))) (yield-current-task)) #:drain? #f #:hz 0 #:parallelism 1) (signal-condition! cv)) equal to #t: ;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0
 ;;;       or pass the --no-auto-compile argument to disable.
@@ -823,15 +859,15 @@
 ;;; compiled /build/reproducible-path/guile-fibers-1.3.1/debian/.debhelper/generated/_source/home/.cache/guile/ccache/3.0-LE-4-4.7/build/reproducible-path/guile-fibers-1.3.1/tests/conditions.scm.go
 ok
 PASS: tests/conditions.scm
-assert run-fibers on (rpc 1) terminates: ok (0.089 s)
+assert run-fibers on (rpc 1) terminates: ok (0.333 s)
 assert run-fiber-return-vals equal to (1): ok
-assert run-fibers on (rpc-fib 24) terminates: ok (1.604 s)
+assert run-fibers on (rpc-fib 24) terminates: ok (9.967 s)
 assert run-fiber-return-vals equal to (75025): ok
 assert run-fibers on (pingpong (current-processor-count) 1000) terminates: ;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0
 ;;;       or pass the --no-auto-compile argument to disable.
 ;;; compiling /build/reproducible-path/guile-fibers-1.3.1/b4deb/../tests/channels.scm
 ;;; compiled /build/reproducible-path/guile-fibers-1.3.1/debian/.debhelper/generated/_source/home/.cache/guile/ccache/3.0-LE-4-4.7/build/reproducible-path/guile-fibers-1.3.1/tests/channels.scm.go
-ok (0.2 s)
+ok (8.671 s)
 PASS: tests/channels.scm
 assert #f equal to #f: ok
 assert #t terminates: ok
@@ -846,69 +882,69 @@
 WARNING: (tests foreign): imported module (fibers) overrides core binding `sleep'
 ok
 PASS: tests/foreign.scm
-assert run-fibers on (readable/timeout? s) terminates: ok (0.178 s)
+assert run-fibers on (readable/timeout? s) terminates: ok (0.39 s)
 assert run-fiber-return-vals equal to (#t): ok
 assert (readable/timeout? s) equal to #t: ok
-assert run-fibers on (readable/timeout? A) terminates: ok (0.162 s)
+assert run-fibers on (readable/timeout? A) terminates: ok (0.358 s)
 assert run-fiber-return-vals equal to (#t): ok
 assert (readable/timeout? A) equal to #t: ok
-assert run-fibers on (writable/timeout? B) terminates: ok (0.054 s)
+assert run-fibers on (writable/timeout? B) terminates: ok (0.436 s)
 assert run-fiber-return-vals equal to (#f): ok
 assert (writable/timeout? B) equal to #f: ok
-assert run-fibers on (writable/timeout? B) terminates: ok (0.177 s)
+assert run-fibers on (writable/timeout? B) terminates: ok (0.354 s)
 assert run-fiber-return-vals equal to (#t): ok
-assert run-fibers on (readable/timeout? A) terminates: ok (0.028 s)
+assert run-fibers on (readable/timeout? A) terminates: ok (0.284 s)
 assert run-fiber-return-vals equal to (#f): ;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0
 ;;;       or pass the --no-auto-compile argument to disable.
 ;;; compiling /build/reproducible-path/guile-fibers-1.3.1/b4deb/../tests/io-wakeup.scm
 ;;; compiled /build/reproducible-path/guile-fibers-1.3.1/debian/.debhelper/generated/_source/home/.cache/guile/ccache/3.0-LE-4-4.7/build/reproducible-path/guile-fibers-1.3.1/tests/io-wakeup.scm.go
 ok
 PASS: tests/io-wakeup.scm
-assert run-fibers on (my-param) terminates: ok (0.139 s)
+assert run-fibers on (my-param) terminates: ok (0.328 s)
 assert run-fiber-return-vals equal to (#f): ok
-assert run-fibers on (rpc (my-param)) terminates: ok (0.032 s)
+assert run-fibers on (rpc (my-param)) terminates: ok (0.375 s)
 assert run-fiber-return-vals equal to (#f): ok
-assert run-fibers on (rpc (begin (my-param 42) (my-param))) terminates: ok (0.066 s)
+assert run-fibers on (rpc (begin (my-param 42) (my-param))) terminates: ok (0.251 s)
 assert run-fiber-return-vals equal to (42): ok
-assert run-fibers on (my-param) terminates: ok (0.065 s)
+assert run-fibers on (my-param) terminates: ok (0.279 s)
 assert run-fiber-return-vals equal to (#f): ok
-assert run-fibers on (begin (my-param 100) (rpc (my-param))) terminates: ok (0.044 s)
+assert run-fibers on (begin (my-param 100) (rpc (my-param))) terminates: ok (0.32 s)
 assert run-fiber-return-vals equal to (100): ok
-assert run-fibers on (my-param) terminates: ok (0.144 s)
+assert run-fibers on (my-param) terminates: ok (0.542 s)
 assert run-fiber-return-vals equal to (#f): ok
 assert (my-param) equal to #f: ok
 assert (begin (my-param (quote foo)) (my-param)) equal to foo: ok
-assert run-fibers on (my-param) terminates: ok (0.04 s)
+assert run-fibers on (my-param) terminates: ok (0.284 s)
 assert run-fiber-return-vals equal to (foo): ok
-assert run-fibers on (rpc (my-param)) terminates: ok (0.052 s)
+assert run-fibers on (rpc (my-param)) terminates: ok (0.307 s)
 assert run-fiber-return-vals equal to (foo): ;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0
 ;;;       or pass the --no-auto-compile argument to disable.
 ;;; compiling /build/reproducible-path/guile-fibers-1.3.1/b4deb/../tests/parameters.scm
 ;;; compiled /build/reproducible-path/guile-fibers-1.3.1/debian/.debhelper/generated/_source/home/.cache/guile/ccache/3.0-LE-4-4.7/build/reproducible-path/guile-fibers-1.3.1/tests/parameters.scm.go
 ok
 PASS: tests/parameters.scm
-assert run-fibers on (let lp ((n 0)) (when (< n 100000000) (lp (#{1+}# n)))) terminates: ok (0.772 s)
-assert run-fibers on (race-until 100) terminates: ok (2.544 s)
+assert run-fibers on (let lp ((n 0)) (when (< n 100000000) (lp (#{1+}# n)))) terminates: ok (1.426 s)
+assert run-fibers on (race-until 100) terminates: ok (3.607 s)
 assert run-fiber-return-vals equal to (100): ;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0
 ;;;       or pass the --no-auto-compile argument to disable.
 ;;; compiling /build/reproducible-path/guile-fibers-1.3.1/b4deb/../tests/preemption.scm
 ;;; compiled /build/reproducible-path/guile-fibers-1.3.1/debian/.debhelper/generated/_source/home/.cache/guile/ccache/3.0-LE-4-4.7/build/reproducible-path/guile-fibers-1.3.1/tests/preemption.scm.go
 ok
 PASS: tests/preemption.scm
-speedup for (do-times 100000 (spawn-fiber (lambda () #t) #:parallel? #t)): 0.132 s / 0.66 s = 0.2x (24 cpus)
-speedup for (do-times 40000 (spawn-fiber (lambda () (sleep 1)) #:parallel? #t)): 1.149 s / 1.26 s = 0.9119047619047619x (24 cpus)
-speedup for (do-times 100000 (spawn-fiber (lambda () (loop-to 10000)) #:parallel? #t)): 2.325 s / 0.691 s = 3.3646888567293782x (24 cpus)
-speedup for (do-times 10000 (spawn-fiber (lambda () (loop-to 100000)) #:parallel? #t)): 2.236 s / 0.149 s = 15.006711409395976x (24 cpus)
-speedup for (do-times 1000 (spawn-fiber (lambda () (loop-to 1000000)) #:parallel? #t)): 2.23 s / 0.128 s = 17.421875x (24 cpus)
-speedup for (do-times 100000 (spawn-fiber (lambda () (alloc-to 4 1000)) #:parallel? #t)): 3.452 s / 3.272 s = 1.0550122249388754x (24 cpus)
-speedup for (do-times 10000 (spawn-fiber (lambda () (alloc-to 4 10000)) #:parallel? #t)): 3.092 s / 2.953 s = 1.0470707754825601x (24 cpus)
+speedup for (do-times 100000 (spawn-fiber (lambda () #t) #:parallel? #t)): 0.5 s / 1.493 s = 0.3348961821835231x (13 cpus)
+speedup for (do-times 40000 (spawn-fiber (lambda () (sleep 1)) #:parallel? #t)): 1.992 s / 1.857 s = 1.072697899838449x (13 cpus)
+speedup for (do-times 100000 (spawn-fiber (lambda () (loop-to 10000)) #:parallel? #t)): 10.362 s / 2.202 s = 4.705722070844687x (13 cpus)
+speedup for (do-times 10000 (spawn-fiber (lambda () (loop-to 100000)) #:parallel? #t)): 8.807 s / 1.129 s = 7.800708591674048x (13 cpus)
+speedup for (do-times 1000 (spawn-fiber (lambda () (loop-to 1000000)) #:parallel? #t)): 9.365 s / 1.183 s = 7.916314454775993x (13 cpus)
+speedup for (do-times 100000 (spawn-fiber (lambda () (alloc-to 4 1000)) #:parallel? #t)): 12.458 s / 12.737 s = 0.9780953128680223x (13 cpus)
+speedup for (do-times 10000 (spawn-fiber (lambda () (alloc-to 4 10000)) #:parallel? #t)): 12.411 s / 12.114 s = 1.0245170876671619x (13 cpus)
 speedup for (do-times 1000 (spawn-fiber (lambda () (alloc-to 4 100000)) #:parallel? #t)): ;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0
 ;;;       or pass the --no-auto-compile argument to disable.
 ;;; compiling /build/reproducible-path/guile-fibers-1.3.1/b4deb/../tests/speedup.scm
 WARNING: (tests speedup): imported module (fibers) overrides core binding `sleep'
 ;;; compiled /build/reproducible-path/guile-fibers-1.3.1/debian/.debhelper/generated/_source/home/.cache/guile/ccache/3.0-LE-4-4.7/build/reproducible-path/guile-fibers-1.3.1/tests/speedup.scm.go
 WARNING: (tests speedup): imported module (fibers) overrides core binding `sleep'
-3.066 s / 2.586 s = 1.185614849187935x (24 cpus)
+11.543 s / 11.729 s = 0.9841418705772018x (13 cpus)
 PASS: tests/speedup.scm
 ;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0
 ;;;       or pass the --no-auto-compile argument to disable.
@@ -935,7 +971,7 @@
 
 ;;; (listening-socket #<input-output: socket 13>)
 
-;;; (accepted-connection (#<input-output: socket 14> . #(2 2130706433 49504)))
+;;; (accepted-connection (#<input-output: socket 14> . #(2 2130706433 60206)))
 
 ;;; (connected #(2 2130706433 5556))
 
@@ -969,7 +1005,7 @@
 make[4]: Entering directory '/build/reproducible-path/guile-fibers-1.3.1/b4deb'
 make[4]: Nothing to be done for 'install-exec-am'.
  /usr/bin/mkdir -p '/build/reproducible-path/guile-fibers-1.3.1/debian/tmp/usr/lib/i386-linux-gnu/guile/3.0/extensions'
- /bin/bash ./libtool   --mode=install /usr/bin/install -c   fibers-epoll.la '/build/reproducible-path/guile-fibers-1.3.1/debian/tmp/usr/lib/i386-linux-gnu/guile/3.0/extensions'
+ /bin/sh ./libtool   --mode=install /usr/bin/install -c   fibers-epoll.la '/build/reproducible-path/guile-fibers-1.3.1/debian/tmp/usr/lib/i386-linux-gnu/guile/3.0/extensions'
 libtool: install: /usr/bin/install -c .libs/fibers-epoll.so.0.0.0 /build/reproducible-path/guile-fibers-1.3.1/debian/tmp/usr/lib/i386-linux-gnu/guile/3.0/extensions/fibers-epoll.so.0.0.0
 libtool: install: (cd /build/reproducible-path/guile-fibers-1.3.1/debian/tmp/usr/lib/i386-linux-gnu/guile/3.0/extensions && { ln -s -f fibers-epoll.so.0.0.0 fibers-epoll.so.0 || { rm -f fibers-epoll.so.0 && ln -s fibers-epoll.so.0.0.0 fibers-epoll.so.0; }; })
 libtool: install: (cd /build/reproducible-path/guile-fibers-1.3.1/debian/tmp/usr/lib/i386-linux-gnu/guile/3.0/extensions && { ln -s -f fibers-epoll.so.0.0.0 fibers-epoll.so || { rm -f fibers-epoll.so && ln -s fibers-epoll.so.0.0.0 fibers-epoll.so; }; })
@@ -1035,12 +1071,14 @@
 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/28765/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/28765/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/44856 and its subdirectories
-I: Current time: Sun Apr 26 21:07:43 -12 2026
-I: pbuilder-time-stamp: 1777280863
+I: removing directory /srv/workspace/pbuilder/28765 and its subdirectories
+I: Current time: Tue Mar 25 16:52:14 +14 2025
+I: pbuilder-time-stamp: 1742871134