2026-02-15 17:59.57: New job: test mirage/Zarith https://github.com/mirage/Zarith.git#refs/heads/zarith-1.14 (df8969d9bb95cffca13e31a615189ab27ada0684) (linux-x86_64:opensuse-15.6-5.4_opam-2.5) Base: ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:effc88b5c29636e2a2c6cb1098771062d091bda2846d151c20cf377b7e7f4041 Opam project build To reproduce locally: git clone --recursive "https://github.com/mirage/Zarith.git" -b "zarith-1.14" && cd "Zarith" && git reset --hard df8969d9 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:effc88b5c29636e2a2c6cb1098771062d091bda2846d151c20cf377b7e7f4041 # opensuse-15.6-5.4_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN cd ~/opam-repository && (git cat-file -e 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 zarith.opam ./ RUN opam pin add -yn zarith.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base conf-m4.1 dune.3.21.1 gmp.6.3.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y zarith.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2026-02-15 17:59.57: Using cache hint "mirage/Zarith-ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:effc88b5c29636e2a2c6cb1098771062d091bda2846d151c20cf377b7e7f4041-opensuse-15.6-5.4_opam-2.5-231a2acca41ff60652134bff55312487" 2026-02-15 17:59.57: Using OBuilder spec: ((from ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:effc88b5c29636e2a2c6cb1098771062d091bda2846d151c20cf377b7e7f4041) (comment opensuse-15.6-5.4_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 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src zarith.opam) (dst ./)) (run (network host) (shell "opam pin add -yn zarith.dev './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base conf-m4.1 dune.3.21.1 gmp.6.3.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1") (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 zarith.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")) ) 2026-02-15 17:59.57: Waiting for resource in pool OCluster 2026-02-15 20:43.02: Waiting for worker… 2026-02-15 20:46.10: Got resource from pool OCluster Building on asteria.caelum.ci.dev All commits already cached HEAD is now at df8969d Dunify and be compatible with MirageOS 4 (for 1.14) (from ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:effc88b5c29636e2a2c6cb1098771062d091bda2846d151c20cf377b7e7f4041) 2026-02-15 20:46.11 ---> using "ef7fcc773164a50ac7c6190f2fe405e5d17bf12eddb2fc6cbe71b9e48747f47a" from cache /: (comment opensuse-15.6-5.4_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")) 2026-02-15 20:46.11 ---> using "de099de23ed215e5aa934a37013d9d90f80af6c95f1126a36c1dafd3f0c2771a" 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] y Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-02-15 20:46.11 ---> using "e4567fea59e9f89f28721481af1347ec0e49e166b623b782f9469b741d323d8a" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-87-generic The OCaml toplevel, version 5.4.0 2.5.0 2026-02-15 20:46.11 ---> using "ca5e94ca25f331100bb4ff662a4a576c2a692e3deb6b97773656fd20c750ac37" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-02-15 20:46.11 ---> using "a18645d69895a2ac0663dd277250036df2b7d0221e78508f58b24710dd49f470" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u")) 302e116c40 Merge pull request #29374 from shonfeder/release-dune-3.21.1 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Already up-to-date. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-02-15 20:46.11 ---> using "748e442f8d388112949bfdb629a9b5b5d36c6206ec2bed974128b1cbc4fecb66" from cache /src: (copy (src zarith.opam) (dst ./)) 2026-02-15 20:46.12 ---> saved as "f1769c2fef5ab8231195c5e47aa05fe7ef30485e4a3af86e21310eaae4fd6bcc" /src: (run (network host) (shell "opam pin add -yn zarith.dev './'")) [zarith.dev] synchronised (file:///src) zarith is now pinned to file:///src (version dev) 2026-02-15 20:46.12 ---> saved as "4000f8ff8f823a910332620b65013e3ff4c539e727285e14482a0394c6545213" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-02-15 20:46.13 ---> saved as "0ff30fee0b6ff5e76d2599eb63d0c87579ca398185a9c3fab05694c92018e264" /src: (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base conf-m4.1 dune.3.21.1 gmp.6.3.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1") /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 zarith.dev $DEPS")) + /usr/bin/sudo "zypper" "--non-interactive" "refresh" - Repository 'Update repository of openSUSE Backports' is up to date. - Repository 'Update repository with updates from SUSE Linux Enterprise 15' is up to date. - Repository 'Main Update Repository' is up to date. - Repository 'Update Repository (Non-Oss)' is up to date. - Repository 'Non-OSS Repository' is up to date. - Repository 'Main Repository' is up to date. - All repositories have been refreshed. <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [zarith.dev] synchronised (file:///src) [NOTE] Package ocaml-options-vanilla 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 5.4.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml is already installed (current version is 5.4.0). [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). # To update the current shell environment, run: eval $(opam env) 2026-02-15 20:46.24 ---> saved as "c5f931eedebc1dff301d624e5565f14b25396954547f82f7696f6044aaaa2c69" /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) [NOTE] Package ocaml-options-vanilla 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 5.4.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml is already installed (current version is 5.4.0). [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). The following actions will be performed: === install 3 packages - install conf-m4 1 - install dune 3.21.1 - install gmp 6.3.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved gmp.6.3.0 (cached) -> installed conf-m4.1 -> retrieved dune.3.21.1 (cached) -> installed dune.3.21.1 [ERROR] The compilation of gmp.6.3.0 failed at "dune build -p gmp -j 255". #=== ERROR while compiling gmp.6.3.0 ==========================================# # context 2.5.0 | linux/x86_64 | ocaml-base-compiler.5.4.0 | git+file:///home/opam/opam-repository # path ~/.opam/5.4/.opam-switch/build/gmp.6.3.0 # command ~/.opam/5.4/bin/dune build -p gmp -j 255 # exit-code 1 # env-file ~/.opam/log/gmp-1-92e29d.env # output-file ~/.opam/log/gmp-1-92e29d.out ### output ### # File "src/dune", lines 14-23, characters 0-357: # 14 | (rule # 15 | (targets gmp.h libgmp.a dllgmp.so) # 16 | (deps gmp-6.3.0.tar.xz build.sh gcc.15.patch) # 17 | (action # 18 | (with-stdout-to # 19 | build.log # 20 | (run sh ./build.sh "%{ocaml-config:c_compiler}" "%{ocaml-config:host}" # 21 | "%{ocaml-config:target}" "%{ocaml-config:ocamlc_cflags}" # 22 | %{ocaml-config:supports_shared_libraries} # 23 | "%{ocaml-config:native_c_libraries}")))) # (cd _build/default/src && /usr/bin/sh ./build.sh gcc x86_64-pc-linux-gnu x86_64-pc-linux-gnu '-O2 -fno-strict-aliasing -fwrapv -fPIC -pthread' true '-lm -lpthread') > _build/default/src/build.log # configure: error: could not find a working compiler, see config.log for details <><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><> +- The following actions failed | - build gmp 6.3.0 +- +- The following changes have been performed | - install conf-m4 1 | - install dune 3.21.1 +- # To update the current shell environment, run: eval $(opam env) The former state can be restored with: /usr/bin/opam switch import "/home/opam/.opam/5.4/.opam-switch/backup/state-20260215204625.export" "/usr/bin/env" "bash" "-c" "opam install $DEPS" failed with exit status 31 2026-02-15 20:46.54: Job failed: Failed: Build failed