2026-06-25 19:03.52: New job: test backtracking/bitv https://github.com/backtracking/bitv.git#refs/pull/41/head (0e42d4c622b7b4cd629990a7dd6bceddcf46b19b) (linux-riscv64:debian-13-5.5_riscv64_opam-2.5) Base: ocaml/opam:debian-13-ocaml-5.5@sha256:2d93e3955ad532feebf8a5f6114c21ac959bc9441707c8e7637bc576df8ce111 Opam project build To reproduce locally: git clone --recursive "https://github.com/backtracking/bitv.git" && cd "bitv" && git fetch origin "refs/pull/41/head" && git reset --hard 0e42d4c6 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-5.5@sha256:2d93e3955ad532feebf8a5f6114c21ac959bc9441707c8e7637bc576df8ce111 # debian-13-5.5_riscv64_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 cd ~/opam-repository && (git cat-file -e 2569983dbf3e7bba6895aaa326c068232317845d || git fetch origin master) && git reset -q --hard 2569983dbf3e7bba6895aaa326c068232317845d && git log --no-decorate -n1 --oneline RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN opam update -u COPY --chown=1000:1000 bitv.opam ./ RUN opam pin add -yn bitv.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 compiler-cloning.enabled dune.3.23.1 ocaml.5.5.0 ocaml-base-compiler.5.5.0 ocaml-compiler.5.5.0 ocaml-options-vanilla.1" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y bitv.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 2026-06-25 19:03.52: Using cache hint "backtracking/bitv-ocaml/opam:debian-13-ocaml-5.5@sha256:2d93e3955ad532feebf8a5f6114c21ac959bc9441707c8e7637bc576df8ce111-debian-13-5.5_riscv64_opam-2.5-7471f6bd78b2a920f648c9bc2e6ad35a" 2026-06-25 19:03.52: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-5.5@sha256:2d93e3955ad532feebf8a5f6114c21ac959bc9441707c8e7637bc576df8ce111) (comment debian-13-5.5_riscv64_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 (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 2569983dbf3e7bba6895aaa326c068232317845d || git fetch origin master) && git reset -q --hard 2569983dbf3e7bba6895aaa326c068232317845d && git log --no-decorate -n1 --oneline")) (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 "opam update -u")) (copy (src bitv.opam) (dst ./)) (run (network host) (shell "opam pin add -yn bitv.dev './'")) (run (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 compiler-cloning.enabled dune.3.23.1 ocaml.5.5.0 ocaml-base-compiler.5.5.0 ocaml-compiler.5.5.0 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 bitv.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")) ) 2026-06-25 19:03.52: Waiting for resource in pool OCluster 2026-06-25 19:04.20: Waiting for worker… 2026-06-25 20:45.07: Got resource from pool OCluster Building on riscv-bm-01.sw.ci.dev All commits already cached HEAD is now at 0e42d4c faster tanimoto implementation (from ocaml/opam:debian-13-ocaml-5.5@sha256:2d93e3955ad532feebf8a5f6114c21ac959bc9441707c8e7637bc576df8ce111) Unable to find image 'ocaml/opam:debian-13-ocaml-5.5@sha256:2d93e3955ad532feebf8a5f6114c21ac959bc9441707c8e7637bc576df8ce111' locally docker.io/ocaml/opam@sha256:2d93e3955ad532feebf8a5f6114c21ac959bc9441707c8e7637bc576df8ce111: Pulling from ocaml/opam 5d8285550722: Already exists d3cd9ccb7f42: Already exists f4815e65d53d: Already exists a9b397ad0c9f: Already exists dc663b1a4563: Already exists 7fd017dd3de0: Already exists 8f6c0f6fd7f4: Already exists a22396c7b2e8: Already exists 6f3f21bd5a2a: Already exists 9283915bce3c: Already exists 08f014a3c1e9: Already exists a44534316ae1: Already exists 21f89444e2c7: Already exists e39667ddf2b5: Already exists 9d871c9a1c5e: Already exists 157390685fdf: Already exists 0b0d5be280c3: Already exists 1a813672e600: Already exists f14afe7dac01: Already exists 88620af90ff5: Already exists ba61830b098d: Already exists 4f4fb700ef54: Already exists 18a3ea756c71: Already exists 3c0cf53d758a: Already exists 01798b3efeb4: Already exists e27365945df1: Already exists 611387e3fe2f: Already exists 23b1160432a3: Already exists 7a93ffb18421: Already exists 576d5322ac3b: Already exists 4b8db0f87d6e: Already exists cc6a652e4633: Already exists 0c4dce3c73a9: Already exists d74b5b7a32b6: Already exists 134238d1e80b: Already exists 0e9b33b2c46f: Already exists 8317fb0f98fe: Already exists ab751bbfd899: Already exists 0e564b0ba511: Already exists b159708ab9de: Already exists edd5acc31bfe: Pulling fs layer 04fcaeb0c71f: Pulling fs layer aecf56ebc668: Pulling fs layer 5b5e04c300be: Pulling fs layer 46edfa3ac778: Pulling fs layer 7e0fde4c4c00: Pulling fs layer 264b93ba6956: Pulling fs layer 5b5e04c300be: Waiting 46edfa3ac778: Waiting 7e0fde4c4c00: Waiting 264b93ba6956: Waiting 04fcaeb0c71f: Verifying Checksum 04fcaeb0c71f: Download complete edd5acc31bfe: Verifying Checksum edd5acc31bfe: Download complete edd5acc31bfe: Pull complete 04fcaeb0c71f: Pull complete 46edfa3ac778: Verifying Checksum 46edfa3ac778: Download complete aecf56ebc668: Verifying Checksum aecf56ebc668: Download complete 264b93ba6956: Verifying Checksum 264b93ba6956: Download complete 7e0fde4c4c00: Verifying Checksum 7e0fde4c4c00: Download complete aecf56ebc668: Pull complete 5b5e04c300be: Verifying Checksum 5b5e04c300be: Download complete 5b5e04c300be: Pull complete 46edfa3ac778: Pull complete 7e0fde4c4c00: Pull complete 264b93ba6956: Pull complete Digest: sha256:2d93e3955ad532feebf8a5f6114c21ac959bc9441707c8e7637bc576df8ce111 Status: Downloaded newer image for ocaml/opam@sha256:2d93e3955ad532feebf8a5f6114c21ac959bc9441707c8e7637bc576df8ce111 2026-06-25 20:45.08 ---> using "abda6c898290fbf724a812b8e5adcee51509e8308c979cd32fba27ae644f7181" from cache /: (comment debian-13-5.5_riscv64_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")) 2026-06-25 20:45.08 ---> using "fb2c59f120512fa46b0b05174d5bb9341050635536b109d154f0ef5c50e26dd3" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 2569983dbf3e7bba6895aaa326c068232317845d || git fetch origin master) && git reset -q --hard 2569983dbf3e7bba6895aaa326c068232317845d && git log --no-decorate -n1 --oneline")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD b85f65c75d..ceed23f9d3 master -> origin/master 2569983dbf Merge pull request #30085 from Octachron/OCaml_5.5.0_fix_relocatable_build 2026-06-25 20:45.08 ---> using "d7f97ac2fdd54fefb4d218a503628b4d32513d62947ddf896775009f8598eebc" 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 2.1 to version 2.2, which can't be reverted. You may want to back it up before going further. Continue? [Y/n] y [NOTE] The 'jobs' option was reset, its value was 1 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using: opam option jobs=1 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository 2026-06-25 20:45.08 ---> using "0d660153908bd1e62dc9dd61a8af7e1aeb9235baad8d31afefa54b9273dad6d4" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.10.113-scw1 The OCaml toplevel, version 5.5.0 2.5.1 2026-06-25 20:45.08 ---> using "6ba7d339ce41ad9500238230c5bc2503c8988bcc1ec3272963c223d035a88cd2" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-06-25 20:45.08 ---> using "f735eb60dfef2a946877d0dbff86dc327d7e57df45bcc37e524c27642119c96b" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update -u")) <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] no changes from git+file:///home/opam/opam-repository The following actions will be performed: === recompile 7 packages - recompile base-domains base [uses ocaml] - recompile base-effects base [uses ocaml] - recompile base-nnp base [uses base-domains] - recompile ocaml 5.5.0 [uses ocaml-base-compiler] - recompile ocaml-base-compiler 5.5.0 (pinned) [uses ocaml-compiler] - recompile ocaml-compiler 5.5.0 [upstream or system changes] - recompile opam-depext 1.2.3 [uses ocaml] === install 1 package - install compiler-cloning enabled [required by ocaml-compiler] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> removed base-effects.base -> removed base-nnp.base -> removed base-domains.base -> installed compiler-cloning.enabled -> retrieved ocaml.5.5.0 (https://opam.ocaml.org/cache) -> retrieved opam-depext.1.2.3 (cached) -> removed opam-depext.1.2.3 -> removed ocaml.5.5.0 -> removed ocaml-base-compiler.5.5.0 -> retrieved ocaml-compiler.5.5.0 (https://opam.ocaml.org/cache) -> removed ocaml-compiler.5.5.0 -> installed ocaml-compiler.5.5.0 -> installed ocaml-base-compiler.5.5.0 -> installed ocaml.5.5.0 -> installed base-domains.base -> installed base-effects.base -> installed base-nnp.base -> installed opam-depext.1.2.3 Done. <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><> => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead <><> ocaml-compiler.5.5.0 installed successfully ><><><><><><><><><><><><><><><> => This switch had to be compiled from sources, but future switches with the 🐌 same compiler version and configuration should assemble instantly. # To update the current shell environment, run: eval $(opam env) 2026-06-25 20:45.08 ---> using "9e76f990441662fea21acfd6f6441faaae550cf05a5d14581e23cc1fdf1d4e2b" from cache /src: (copy (src bitv.opam) (dst ./)) 2026-06-25 20:45.08 ---> using "a676f2f11320bc95109ec604b1a7cd275508b9d19442ad9541de3451f31f6f6d" from cache /src: (run (network host) (shell "opam pin add -yn bitv.dev './'")) [bitv.dev] synchronised (file:///src) bitv is now pinned to file:///src (version dev) 2026-06-25 20:45.08 ---> using "19e84f6928217007e461ceccc9c25ea7d97e90fe4a32e5f12b09821d2e7b96ff" from cache /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-06-25 20:45.08 ---> using "bdea464c457432e2ad0d430a7eb2f8ca2f2c7bc8d0f03ba9030c2656870af58a" from cache /src: (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base compiler-cloning.enabled dune.3.23.1 ocaml.5.5.0 ocaml-base-compiler.5.5.0 ocaml-compiler.5.5.0 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 bitv.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 riscv64 Packages [214 kB] - Fetched 304 kB in 1s (571 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [bitv.dev] synchronised (file:///src) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-compiler is already installed (current version is 5.5.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.5.0). [NOTE] Package ocaml is already installed (current version is 5.5.0). [NOTE] Package compiler-cloning is already installed (current version is enabled). [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) 2026-06-25 20:45.08 ---> using "71fae8248510f3a5395b48a7811b0202749d7cf2619815b1146674dd8a6cce18" from cache /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-compiler is already installed (current version is 5.5.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.5.0). [NOTE] Package ocaml is already installed (current version is 5.5.0). [NOTE] Package compiler-cloning is already installed (current version is enabled). [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 1 package - install dune 3.23.1 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved dune.3.23.1 (cached) -> installed dune.3.23.1 Done. # To update the current shell environment, run: eval $(opam env) 2026-06-25 20:45.08 ---> using "bb217866fa0e6a7629790482423645f9d9c853c14b858cf331c0e0a88c1528a6" from cache /src: (copy (src .) (dst /src)) 2026-06-25 20:45.08 ---> saved as "893b2309ab26f2cb5e5bad9df6a1378547103d25f719414b55014f589023f55f" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) File "dune", line 14, characters 7-11: 14 | (name test) ^^^^ (cd _build/default && ./test.exe) Fatal error: exception File "test.ml", line 85, characters 2-8: Assertion failed "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-06-25 20:45.13: Job failed: Failed: Build failed