2026-04-19 17:58.41: New job: test mirage/mirage-kv-unix https://github.com/mirage/mirage-kv-unix.git#refs/heads/main (0065e6460adfeb29bf305722a992884ed8d0778a) (linux-x86_64:(lower-bound))Base: ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74cOpam project buildTo reproduce locally:git clone --recursive "https://github.com/mirage/mirage-kv-unix.git" -b "main" && cd "mirage-kv-unix" && git reset --hard 0065e646cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c# debian-13-4.08_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN cd ~/opam-repository && (git cat-file -e 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 mirage-kv-unix.opam ./RUN opam pin add -yn mirage-kv-unix.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="alcotest.1.0.1 astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base cmdliner.1.0.4 conf-m4.1 cppo.1.6.1 cstruct.3.3.0 dune.3.10.0 dune-configurator.2.5.1 dune-private-libs.2.5.1 fmt.0.8.8 jbuilder.1.0+beta20.1 lwt.5.7.0 mirage-clock.4.2.0 mirage-clock-unix.4.2.0 mirage-kv.6.1.1 num.1.5 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.0 ocplib-endian.1.0 optint.0.3.0 ptime.1.2.0 re.1.7.2 result.1.5 rresult.0.6.0 seq.0.3 sexplib.v0.9.3 stdlib-shims.0.1.0 topkg.1.0.8 uuidm.0.9.7"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y mirage-kv-unix.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-04-19 17:58.41: Using cache hint "mirage/mirage-kv-unix-ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c-debian-13-4.08_opam-2.5-27d24d82132ac58c1364366c2cb2367e"2026-04-19 17:58.41: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c)(comment debian-13-4.08_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(workdir /src)(run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))(run (shell "opam init --reinit -ni"))(run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))(workdir /src)(run (shell "sudo chown opam /src"))(run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src mirage-kv-unix.opam) (dst ./))(run (network host)(shell "opam pin add -yn mirage-kv-unix.dev './'"))(run (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "alcotest.1.0.1 astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base cmdliner.1.0.4 conf-m4.1 cppo.1.6.1 cstruct.3.3.0 dune.3.10.0 dune-configurator.2.5.1 dune-private-libs.2.5.1 fmt.0.8.8 jbuilder.1.0+beta20.1 lwt.5.7.0 mirage-clock.4.2.0 mirage-clock-unix.4.2.0 mirage-kv.6.1.1 num.1.5 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.0 ocplib-endian.1.0 optint.0.3.0 ptime.1.2.0 re.1.7.2 result.1.5 rresult.0.6.0 seq.0.3 sexplib.v0.9.3 stdlib-shims.0.1.0 topkg.1.0.8 uuidm.0.9.7")(env CI true)(env OCAMLCI true)(run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y mirage-kv-unix.dev $DEPS"))(run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install $DEPS"))(copy (src .) (dst /src))(run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")))2026-04-19 17:58.41: Waiting for resource in pool OCluster2026-04-19 17:58.41: Waiting for worker…2026-04-19 18:03.53: Got resource from pool OClusterBuilding on bremusa.ocamllabs.ioAll commits already cachedHEAD is now at 0065e64 Merge pull request #9 from hannesm/add-maint(from ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c)2026-04-19 18:03.53 ---> using "228e5ba11f0bea08c69266bb98d12a75785691261b07b0808652a307a04e14b2" from cache/: (comment debian-13-4.08_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))2026-04-19 18:03.53 ---> using "8f0c0f8b904420153cc7d08b1a8906e69995fa51995d7a62aa1c073c7191c917" from cache/src: (run (shell "opam init --reinit -ni"))Configuring from /home/opam/.opamrc and then from built-in defaults.Checking for available remotes: rsync and local, git.- you won't be able to use mercurial repositories unless you install the hg command on your system.- you won't be able to use darcs repositories unless you install the darcs command on your system.This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.You may want to back it up before going further.Continue? [Y/n] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-04-19 18:03.53 ---> using "69a4145a27f132504ea642fc2251248a9d038744f1d63d739fb1292f7f0099ce" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-107-genericThe OCaml toplevel, version 4.08.12.5.02026-04-19 18:03.53 ---> using "5cac6514a27f9520520e43db3fcfdac4b7207f9a8134f988f146ecf9da38efcb" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-19 18:03.53 ---> using "b57b6278781af1681d1782728fb84867fcbbe8008d7c20a94689745acc908c11" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD42844088d7..4ae3c774e4 master -> origin/master4ae3c774e4 Merge pull request #29579 from ocaml/add-msys2-depexts<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositorydefault (at git+file:///home/opam/opam-repository):[WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html)default (at git+file:///home/opam/opam-repository):[INFO] opam 2.5.1 includes security fixes; please consider upgrading (https://opam.ocaml.org/doc/Install.html)Everything as up-to-date as possible (run with --verbose to show unavailable upgrades).However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-04-19 18:03.53 ---> using "1cae88279ccf97f956b2244effac9c91fe42f5a352b03a778482c0d22bb32879" from cache/src: (copy (src mirage-kv-unix.opam) (dst ./))2026-04-19 18:03.54 ---> saved as "2351e5a80d2f9d03029c9e096d885772f15c2ae0ad4d38ed6cce7e4dc65dd1ca"/src: (run (network host)(shell "opam pin add -yn mirage-kv-unix.dev './'"))[mirage-kv-unix.dev] synchronised (file:///src)mirage-kv-unix is now pinned to file:///src (version dev)2026-04-19 18:03.56 ---> saved as "20b3400ae9a865e0035f82393886cb0c180c86b8f1ff9308aa4e3c59632a5461"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-19 18:03.56 ---> saved as "14ccc93bf01e37559e0da3c29d63294c1cd5260a79102885a6c3daa91e3a2de9"/src: (env DEPS "alcotest.1.0.1 astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base cmdliner.1.0.4 conf-m4.1 cppo.1.6.1 cstruct.3.3.0 dune.3.10.0 dune-configurator.2.5.1 dune-private-libs.2.5.1 fmt.0.8.8 jbuilder.1.0+beta20.1 lwt.5.7.0 mirage-clock.4.2.0 mirage-clock-unix.4.2.0 mirage-kv.6.1.1 num.1.5 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.0 ocplib-endian.1.0 optint.0.3.0 ptime.1.2.0 re.1.7.2 result.1.5 rresult.0.6.0 seq.0.3 sexplib.v0.9.3 stdlib-shims.0.1.0 topkg.1.0.8 uuidm.0.9.7")/src: (env CI true)/src: (env OCAMLCI true)/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y mirage-kv-unix.dev $DEPS"))+ /usr/bin/sudo "apt-get" "update"- Hit:1 http://deb.debian.org/debian trixie InRelease- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]- Get:4 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [124 kB]- Fetched 215 kB in 0s (1769 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[mirage-kv-unix.dev] synchronised (file:///src)[NOTE] Package ocaml-config is already installed (current version is 1).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.08.1).[NOTE] Package ocaml is already installed (current version is 4.08.1).[NOTE] Package base-unix is already installed (current version is base).[NOTE] Package base-threads is already installed (current version is base).[NOTE] Package base-bigarray is already installed (current version is base).The following system packages will first need to be installed:m4<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "m4"- Selecting previously unselected package m4.- (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 ... 20623 files and directories currently installed.)- Preparing to unpack .../archives/m4_1.4.19-8_amd64.deb ...- Unpacking m4 (1.4.19-8) ...- Setting up m4 (1.4.19-8) ...# To update the current shell environment, run: eval $(opam env)2026-04-19 18:04.15 ---> saved as "d14640190e664eecc4c7ef733101ad1fc3602c523a2a9cf48c2949eaf5db851c"/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install $DEPS"))[NOTE] Package ocaml-config is already installed (current version is 1).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.08.1).[NOTE] Package ocaml is already installed (current version is 4.08.1).[NOTE] Package base-unix is already installed (current version is base).[NOTE] Package base-threads is already installed (current version is base).[NOTE] Package base-bigarray is already installed (current version is base).The following actions will be performed:=== install 30 packages- install alcotest 1.0.1- install astring 0.8.3- install base-bytes base- install cmdliner 1.0.4- install conf-m4 1- install cppo 1.6.1- install cstruct 3.3.0- install dune 3.10.0- install dune-configurator 2.5.1- install dune-private-libs 2.5.1- install fmt 0.8.8- install jbuilder 1.0+beta20.1 (deprecated)- install lwt 5.7.0- install mirage-clock 4.2.0- install mirage-clock-unix 4.2.0- install mirage-kv 6.1.1- install num 1.5- install ocamlbuild 0.14.0- install ocamlfind 1.8.0- install ocplib-endian 1.0- install optint 0.3.0- install ptime 1.2.0- install re 1.7.2- install result 1.5- install rresult 0.6.0- install seq 0.3- install sexplib v0.9.3- install stdlib-shims 0.1.0- install topkg 1.0.8- install uuidm 0.9.7<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved alcotest.1.0.1 (cached)-> retrieved astring.0.8.3 (cached)-> retrieved cmdliner.1.0.4 (cached)-> retrieved cppo.1.6.1 (cached)-> installed conf-m4.1-> retrieved cstruct.3.3.0 (cached)-> retrieved fmt.0.8.8 (cached)-> retrieved jbuilder.1.0+beta20.1 (cached)-> retrieved dune-configurator.2.5.1, dune-private-libs.2.5.1 (cached)-> retrieved dune.3.10.0 (cached)-> retrieved lwt.5.7.0 (cached)-> retrieved mirage-clock.4.2.0, mirage-clock-unix.4.2.0 (cached)-> retrieved mirage-kv.6.1.1 (cached)-> retrieved num.1.5 (cached)-> retrieved ocamlbuild.0.14.0 (cached)-> retrieved ocamlfind.1.8.0 (cached)-> installed cmdliner.1.0.4-> retrieved ocplib-endian.1.0 (cached)-> retrieved optint.0.3.0 (cached)-> retrieved ptime.1.2.0 (cached)-> retrieved result.1.5 (cached)-> retrieved rresult.0.6.0 (cached)-> retrieved re.1.7.2 (cached)-> retrieved seq.0.3 (cached)-> retrieved sexplib.v0.9.3 (cached)-> retrieved stdlib-shims.0.1.0 (cached)-> retrieved uuidm.0.9.7 (cached)-> retrieved topkg.1.0.8 (cached)-> installed num.1.5-> installed ocamlfind.1.8.0-> installed base-bytes.base-> installed ocamlbuild.0.14.0-> installed jbuilder.1.0+beta20.1-> installed cppo.1.6.1-> installed re.1.7.2-> installed sexplib.v0.9.3-> installed topkg.1.0.8-> installed uuidm.0.9.7-> installed ptime.1.2.0-> installed astring.0.8.3-> installed ocplib-endian.1.0-> installed dune.3.10.0-> installed cstruct.3.3.0-> installed mirage-clock.4.2.0-> installed seq.0.3-> installed stdlib-shims.0.1.0-> installed result.1.5-> installed optint.0.3.0-> installed rresult.0.6.0-> installed fmt.0.8.8-> installed alcotest.1.0.1-> installed dune-private-libs.2.5.1-> installed dune-configurator.2.5.1-> installed mirage-clock-unix.4.2.0-> installed lwt.5.7.0-> installed mirage-kv.6.1.1Done.<><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><>=> Note: This package is deprecated.# To update the current shell environment, run: eval $(opam env)2026-04-19 18:05.10 ---> saved as "230db8e9157c72a641a7d8b2563ae558dc786753a473f420efca52d0c0050c2f"/src: (copy (src .) (dst /src))2026-04-19 18:05.10 ---> saved as "35173a6c7a9fef861e0bfd6d4823beb53a705387184254c011e400afb9048610"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))File "/home/opam/.opam/4.08/lib/re/re.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.08/lib/re/emacs/re.emacs.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.08/lib/re/glob/re.glob.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.08/lib/re/pcre/re.pcre.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.08/lib/re/perl/re.perl.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.08/lib/re/posix/re.posix.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.08/lib/re/str/re.str.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.08/lib/sexplib/sexplib.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.08/lib/sexplib/0/sexplib.0.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.08/lib/sexplib/num/sexplib.num.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.08/lib/sexplib/unix/sexplib.unix.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.(cd _build/default/test && ./test_kv_unix.exe)Testing KV.This run has ID `D5610641-90D3-47D9-A237-C66D327A7B1B`.... connect 0 connect_to_empty_string. [OK] connect 0 connect_to_empty_string.... connect 1 connect_to_dev_null. [OK] connect 1 connect_to_dev_null.... connect 2 connect_present_dir. [OK] connect 2 connect_present_dir.... read 0 read_nonexistent_file_from_root. [OK] read 0 read_nonexistent_file_from_root.... read 1 read_nonexistent_file_from_dir. [OK] read 1 read_nonexistent_file_from_dir.... read 2 read_empty_file. [OK] read 2 read_empty_file.... read 3 read_big_file. [OK] read 3 read_big_file.... size 0 size_nonexistent_file. [OK] size 0 size_nonexistent_file.... size 1 size_empty_file. [OK] size 1 size_empty_file.... size 2 size_small_file. [OK] size 2 size_small_file.... size 3 size_a_directory. [OK] size 3 size_a_directory.... size 4 size_big_file. [OK] size 4 size_big_file.... destroy 0 destroy_file. [OK] destroy 0 destroy_file.... destroy 1 create_destroy_file. [OK] destroy 1 create_destroy_file.... write 0 write_not_a_dir. [OK] write 0 write_not_a_dir.... write 1 write_zero_bytes. [OK] write 1 write_zero_bytes.... write 2 write_contents_correct. [OK] write 2 write_contents_correct.... write 3 write_overwrite_dir. [OK] write 3 write_overwrite_dir.... write 4 write_big_file. [OK] write 4 write_big_file.The full test results are available in `/src/_build/default/test/_build/_tests/D5610641-90D3-47D9-A237-C66D327A7B1B`.Test Successful in 0.000s. 19 tests run.2026-04-19 18:05.11 ---> saved as "85b4b8af7446b2f4f3b8858eb152d9e860ee933abbc3b0afb29995bb1cde1000"Job succeeded2026-04-19 18:05.11: Job succeeded