2026-04-03 11:37.23: New job: test hannesm/duration https://github.com/hannesm/duration.git#refs/heads/main (42b811fcf5c0e07ccf17601d9a8a2c7f11e6f272) (windows-x86_64:windows-server-mingw-ltsc2025-5.4_opam-2.5)Base: ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:0e4fa08d05a319101c6ab90f612f6b79d83aa94d5df9b492774b9176694093e1Opam project buildTo reproduce locally:git clone --recursive "https://github.com/hannesm/duration.git" -b "main" && cd "duration" && git reset --hard 42b811fccat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:0e4fa08d05a319101c6ab90f612f6b79d83aa94d5df9b492774b9176694093e1# windows-server-mingw-ltsc2025-5.4_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"RUN ln -f /usr/local/bin/opam-2.5 /usr/local/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionRUN cd ~/opam-repository && (git cat-file -e d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 duration.opam /cygwin64/home/opam/src/./RUN opam pin add -yn duration.dev '/cygwin64/home/opam/src/./'RUN echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'ENV DEPS="alcotest.1.9.1 arch-x86_64.1 astring.0.8.5 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.2.1.0 conf-mingw-w64-gcc-x86_64.1 dune.3.22.1 flexdll.0.44 fmt.0.11.0 host-arch-x86_64.1 host-system-mingw.1 mingw-w64-shims.0.2.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-env-mingw64.1 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 stdlib-shims.0.3.0 system-mingw.1 topkg.1.1.1 uutf.1.0.4"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y duration.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /cygwin64/home/opam/srcRUN cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-04-03 11:37.23: Using cache hint "hannesm/duration-ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:0e4fa08d05a319101c6ab90f612f6b79d83aa94d5df9b492774b9176694093e1-windows-server-mingw-ltsc2025-5.4_opam-2.5-f4f32227369089ff9feb7c16dacf908d"2026-04-03 11:37.23: Using OBuilder spec:((from ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:0e4fa08d05a319101c6ab90f612f6b79d83aa94d5df9b492774b9176694093e1)(comment windows-server-mingw-ltsc2025-5.4_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(run (shell "ln -f /usr/local/bin/opam-2.5 /usr/local/bin/opam"))(run (shell "opam init --reinit -ni"))(run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))(run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))(network host)(shell "cd ~/opam-repository && (git cat-file -e d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src duration.opam) (dst /cygwin64/home/opam/src/./))(run (network host)(shell "opam pin add -yn duration.dev '/cygwin64/home/opam/src/./'"))(run (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'"))(env DEPS "alcotest.1.9.1 arch-x86_64.1 astring.0.8.5 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.2.1.0 conf-mingw-w64-gcc-x86_64.1 dune.3.22.1 flexdll.0.44 fmt.0.11.0 host-arch-x86_64.1 host-system-mingw.1 mingw-w64-shims.0.2.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-env-mingw64.1 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 stdlib-shims.0.3.0 system-mingw.1 topkg.1.1.1 uutf.1.0.4")(env CI true)(env OCAMLCI true)(run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))(network host)(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y duration.dev $DEPS"))(run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))(network host)(shell "opam install $DEPS"))(copy (src .) (dst /cygwin64/home/opam/src))(run (shell "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build")))2026-04-03 11:37.23: Waiting for resource in pool OCluster2026-04-03 17:23.40: Waiting for worker…2026-04-04 03:14.20: Got resource from pool OClusterBuilding on ltsc2025-2Initialized empty Git repository in C:/state/git/duration.git-1b18148f60becd842b5a82543b96304d4ab25556/.git/HEAD is now at 42b811f add maintenance intent(from ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:0e4fa08d05a319101c6ab90f612f6b79d83aa94d5df9b492774b9176694093e1)2026-04-04 03:14.39 ---> using "e6e8a2cf62a928430568e9b050d6cc986ddb11ca371f3b24e6b6f1ad80860153" from cacheC:/: (comment windows-server-mingw-ltsc2025-5.4_opam-2.5)C:/: (user (uid 1000) (gid 1000))C:/: (env CLICOLOR_FORCE 1)C:/: (env OPAMCOLOR always)C:/: (run (shell "ln -f /usr/local/bin/opam-2.5 /usr/local/bin/opam"))2026-04-04 03:14.39 ---> using "8371c7bbeda21231937607a48921d4490a1c9c23810f1d7416ef9e1aa874f8e3" from cacheC:/: (run (shell "opam init --reinit -ni"))No configuration file found, using built-in defaults.<><> Unix support infrastructure ><><><><><><><><><><><><><><><><><><><><><><><>opam and the OCaml ecosystem in general require various Unix tools in order to operate correctly. At present, this requires the installation of Cygwin to provide these tools.How should opam obtain Unix tools?> 1. Use tools found in PATH (Cygwin installation at C:\cygwin64)2. Automatically create an internal Cygwin installation that will be managed by opam (recommended)3. Use Cygwin installation found in C:\cygwin644. Use another existing Cygwin/MSYS2 installation5. Abort initialisation[1/2/3/4/5] 1Checking 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.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-04-04 03:14.39 ---> using "8bf506c77ce4ea2b6efe0b049434ba77c8ea5f4c0beccb9cedbfead0127ea0b7" from cacheC:/: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))CYGWIN_NT-10.0-26100 3.6.7-1.x86_64The OCaml toplevel, version 5.4.12.5.02026-04-04 03:14.39 ---> using "017acac92f6c222a89f675ad77684e3ed5874f73aa36dd7947a6dd1cf4a5b5c7" from cacheC:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))(network host)(shell "cd ~/opam-repository && (git cat-file -e d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD65664dc5b2..d06cfb1853 master -> origin/masterd06cfb1853 Merge pull request #29632 from shonfeder/release-dune-3.22.1<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file://C:/cygwin64/home/opam/opam-repositoryEverything as up-to-date as possibleHowever, 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)2026-04-04 03:14.39 ---> using "336eb34db5e647012f2aaae2737f84ba9d7c97d66e4a73adcd8264b7c65b55f1" from cacheC:/: (copy (src duration.opam) (dst /cygwin64/home/opam/src/./))2026-04-04 03:17.45 ---> saved as "d1c2ec3a5130bc713312c208d674b2ccc6c993f226b02728ab3d9f23c52dcaab"C:/: (run (network host)(shell "opam pin add -yn duration.dev '/cygwin64/home/opam/src/./'"))[duration.dev] synchronised (file://C:/cygwin64/home/opam/src)duration is now pinned to file://C:/cygwin64/home/opam/src (version dev)2026-04-04 03:19.04 ---> saved as "fd72ad24d52cd27793c75a89e1305dc13f9520f9f15ca2f215b144fd8b546869"C:/: (run (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'"))2026-04-04 03:19.39 ---> saved as "597010f7b8e16ff1822b8f5c8ecf6c490117b1483c5bda31c3a812b3a0ce15a4"C:/: (env DEPS "alcotest.1.9.1 arch-x86_64.1 astring.0.8.5 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.2.1.0 conf-mingw-w64-gcc-x86_64.1 dune.3.22.1 flexdll.0.44 fmt.0.11.0 host-arch-x86_64.1 host-system-mingw.1 mingw-w64-shims.0.2.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-env-mingw64.1 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 stdlib-shims.0.3.0 system-mingw.1 topkg.1.1.1 uutf.1.0.4")C:/: (env CI true)C:/: (env OCAMLCI true)C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))(network host)(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y duration.dev $DEPS"))<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[duration.dev] synchronised (file://C:/cygwin64/home/opam/src)[NOTE] Package system-mingw is already installed (current version is 1).[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).[NOTE] Package ocaml-env-mingw64 is already installed (current version is 1).[NOTE] Package ocaml-config is already installed (current version is 3).[NOTE] Package ocaml-compiler is already installed (current version is 5.4.1).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1).[NOTE] Package ocaml is already installed (current version is 5.4.1).[NOTE] Package mingw-w64-shims is already installed (current version is 0.2.0).[NOTE] Package host-system-mingw is already installed (current version is 1).[NOTE] Package host-arch-x86_64 is already installed (current version is 1).[NOTE] Package flexdll is already installed (current version is 0.44).[NOTE] Package conf-mingw-w64-gcc-x86_64 is already installed (current version is 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-nnp is already installed (current version is base).[NOTE] Package base-effects is already installed (current version is base).[NOTE] Package base-domains is already installed (current version is base).[NOTE] Package base-bigarray is already installed (current version is base).[NOTE] Package arch-x86_64 is already installed (current version is 1).# To update the current shell environment, run: eval $(opam env)2026-04-04 03:20.49 ---> saved as "771abc1183424b8ead12db8ebd00d22b10073e9d75d95d8414c010daba787e64"C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))(network host)(shell "opam install $DEPS"))[NOTE] Package system-mingw is already installed (current version is 1).[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).[NOTE] Package ocaml-env-mingw64 is already installed (current version is 1).[NOTE] Package ocaml-config is already installed (current version is 3).[NOTE] Package ocaml-compiler is already installed (current version is 5.4.1).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1).[NOTE] Package ocaml is already installed (current version is 5.4.1).[NOTE] Package mingw-w64-shims is already installed (current version is 0.2.0).[NOTE] Package host-system-mingw is already installed (current version is 1).[NOTE] Package host-arch-x86_64 is already installed (current version is 1).[NOTE] Package flexdll is already installed (current version is 0.44).[NOTE] Package conf-mingw-w64-gcc-x86_64 is already installed (current version is 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-nnp is already installed (current version is base).[NOTE] Package base-effects is already installed (current version is base).[NOTE] Package base-domains is already installed (current version is base).[NOTE] Package base-bigarray is already installed (current version is base).[NOTE] Package arch-x86_64 is already installed (current version is 1).The following actions will be performed:=== install 12 packages- install alcotest 1.9.1- install astring 0.8.5- install cmdliner 2.1.0- install dune 3.22.1- install fmt 0.11.0- install ocaml-syntax-shims 1.0.0- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install re 1.14.0- install stdlib-shims 0.3.0- install topkg 1.1.1- install uutf 1.0.4<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved alcotest.1.9.1 (cached)-> retrieved astring.0.8.5 (cached)-> retrieved cmdliner.2.1.0 (cached)-> retrieved fmt.0.11.0 (cached)-> retrieved ocaml-syntax-shims.1.0.0 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved re.1.14.0 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved uutf.1.0.4 (cached)-> retrieved dune.3.22.1 (cached)-> installed cmdliner.2.1.0-> installed ocamlbuild.0.16.1[WARNING] .install file is missing .exe extension for src/findlib/ocamlfind[WARNING] .install file is missing .exe extension for src/findlib/ocamlfind_opt[WARNING] Automatically adding .exe to C:\opam\.opam\5.4\.opam-switch\build\ocamlfind.1.9.8\src\findlib\ocamlfind.exe[WARNING] Automatically adding .exe to C:\opam\.opam\5.4\.opam-switch\build\ocamlfind.1.9.8\src\findlib\ocamlfind_opt.exe[WARNING] C:\opam\.opam\5.4\bin\safe_camlp4 is a script; the command won't be available-> installed ocamlfind.1.9.8-> installed topkg.1.1.1-> installed uutf.1.0.4-> installed fmt.0.11.0-> installed astring.0.8.5-> installed dune.3.22.1-> installed stdlib-shims.0.3.0-> installed ocaml-syntax-shims.1.0.0-> installed re.1.14.0-> installed alcotest.1.9.1Done.# To update the current shell environment, run: eval $(opam env)2026-04-04 03:28.57 ---> saved as "fa2e571f417d746c1c8c61cd3c64268c125a1cee87b3e03c53edeb60cf15a287"C:/: (copy (src .) (dst /cygwin64/home/opam/src))2026-04-04 03:30.06 ---> saved as "c099c443aa297076658df752a19c3dbc2d9da39242319dbb39aa1deb50b43da8"C:/: (run (shell "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default && .\tests.exe)Testing `Duration tests'.This run has ID `3TYDATM4'.[OK] Duration 0 of_us is good.[OK] Duration 1 to_us is good.[OK] Duration 2 inverse of/to_us.[OK] Duration 3 of_us is good.[OK] Duration 4 to_us is good.[OK] Duration 5 inverse of/to_us.[OK] Duration 6 of_ms is good.[OK] Duration 7 to_ms is good.[OK] Duration 8 inverse of/to_ms.[OK] Duration 9 of_ms is good.[OK] Duration 10 to_ms is good.[OK] Duration 11 inverse of/to_ms.[OK] Duration 12 of_sec is good.[OK] Duration 13 to_sec is good.[OK] Duration 14 inverse of/to_sec.[OK] Duration 15 of_sec is good.[OK] Duration 16 to_sec is good.[OK] Duration 17 inverse of/to_sec.[OK] Duration 18 of_min is good.[OK] Duration 19 to_min is good.[OK] Duration 20 inverse of/to_min.[OK] Duration 21 of_hour is good.[OK] Duration 22 to_hour is good.[OK] Duration 23 inverse of/to_hour.[OK] Duration 24 of_day is good.[OK] Duration 25 to_day is good.[OK] Duration 26 inverse of/to_day.[OK] Duration 27 of_year is good.[OK] Duration 28 to_year is good.[OK] Duration 29 inverse of/to_year.[OK] Duration 30 of_f is good.[OK] Duration 31 to_f is good.[OK] Duration 32 inverse of/to_f.Full test results in `~\src\_build\default\_build\_tests\3TYDATM4'.Test Successful in 0.047s. 33 tests run.2026-04-04 03:31.19 ---> saved as "41ba30f56394f04c8dcb13416eb2dadc69d2b87513fd812ea080a5e18186f13d"Job succeeded2026-04-04 03:31.19: Job succeeded