2026-01-16 13:57.30: New job: test sqids/sqids-ocaml https://github.com/sqids/sqids-ocaml.git#refs/heads/main (d6a7ce6d19f8cef53f31dfc9fb6b0fd46ec4ab93) (linux-x86_64:ubuntu-25.10-5.4_opam-2.5) Base: ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d Opam project build To reproduce locally: git clone --recursive "https://github.com/sqids/sqids-ocaml.git" -b "main" && cd "sqids-ocaml" && git reset --hard d6a7ce6d cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d # ubuntu-25.10-5.4_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 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 sqids.opam ./ RUN opam pin add -yn sqids.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 dune.3.21.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 qcheck-core.0.91" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y sqids.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 2026-01-16 13:57.30: Using cache hint "sqids/sqids-ocaml-ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d-ubuntu-25.10-5.4_opam-2.5-f6c2f6bc2d4ad3554eb081a3e7313f0e" 2026-01-16 13:57.30: Using OBuilder spec: ((from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d) (comment ubuntu-25.10-5.4_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 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src sqids.opam) (dst ./)) (run (network host) (shell "opam pin add -yn sqids.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 dune.3.21.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 qcheck-core.0.91") (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 sqids.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")) ) 2026-01-16 13:57.30: Waiting for resource in pool OCluster 2026-01-16 17:08.49: Waiting for worker… 2026-01-16 17:12.13: Got resource from pool OCluster Building on toxis.caelum.ci.dev All commits already cached HEAD is now at d6a7ce6 CHANGELOG: update to `0.1.0` (from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d) 2026-01-16 17:15.57 ---> using "af32c03474fe19e80e592c8693340c8ce6655469affb5fd3412b6c6978beb304" from cache /: (comment ubuntu-25.10-5.4_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")) 2026-01-16 17:15.57 ---> using "48ca1be731ec09fa9fcf51eb3c760bbe808657f16675c4adc3c7616d0ca1628a" from cache /src: (run (shell "opam init --reinit -ni")) 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. 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. Continue? [Y/n] y Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-01-16 17:15.57 ---> using "54834730e5f1ef7889eb8abe62f024973502919b990d0be6ecd40fc47d38fbbf" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-134-generic The OCaml toplevel, version 5.4.0 2.5.0 2026-01-16 17:15.57 ---> using "3e6a607d767caf9a7be377c7cbb1abf80ab9aacf5c9cbcdd190a786907db7f65" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-01-16 17:15.57 ---> using "1203abad3b4e5797f4c1fa2491ba5736556317f6d5986a0b7b75b6407db4b5a4" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD a6b2f19780..92679ed614 master -> origin/master 873cb18c37 Merge pull request #29216 from shonfeder/release-dune-3.21.0 <><> 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) 2026-01-16 17:15.57 ---> using "faccaacc4ef9fb2c3c44ad662cd923586e88f3a431cbaa949a4dde291382b397" from cache /src: (copy (src sqids.opam) (dst ./)) 2026-01-16 17:15.57 ---> saved as "ee0fa7f4d47c533b79d2809300b8f0aec426061d319d1b236e462267764c92f7" /src: (run (network host) (shell "opam pin add -yn sqids.dev './'")) [sqids.dev] synchronised (file:///src) sqids is now pinned to file:///src (version dev) 2026-01-16 17:16.01 ---> saved as "b5ec8204df1f593f6758a413206b5a9b8c8851bc77561c6c8e7d5061f9f9e831" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-01-16 17:16.01 ---> saved as "b5950894c83312b184a0840fbde1b1bfb66f987b4aeb8b435002321270c36523" /src: (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base dune.3.21.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 qcheck-core.0.91") /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 sqids.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://archive.ubuntu.com/ubuntu questing InRelease - Get:2 http://archive.ubuntu.com/ubuntu questing-updates InRelease [136 kB] - Get:3 http://archive.ubuntu.com/ubuntu questing-backports InRelease [133 kB] - Get:4 http://archive.ubuntu.com/ubuntu questing-updates/main amd64 Packages [295 kB] - Get:5 http://security.ubuntu.com/ubuntu questing-security InRelease [136 kB] - Get:6 http://archive.ubuntu.com/ubuntu questing-updates/universe amd64 Packages [169 kB] - Get:7 http://security.ubuntu.com/ubuntu questing-security/main amd64 Packages [174 kB] - Get:8 http://security.ubuntu.com/ubuntu questing-security/restricted amd64 Packages [120 kB] - Get:9 http://security.ubuntu.com/ubuntu questing-security/universe amd64 Packages [114 kB] - Fetched 1277 kB in 1s (1620 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [sqids.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) 2026-01-16 17:16.24 ---> saved as "93d39ef24dba970e77adfa186b4941313b37e60eade1e1681f78bda522bbdfa2" /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 2 packages - install dune 3.21.0 - install qcheck-core 0.91 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved qcheck-core.0.91 (cached) -> retrieved dune.3.21.0 (cached) -> installed dune.3.21.0 -> installed qcheck-core.0.91 Done. # To update the current shell environment, run: eval $(opam env) 2026-01-16 17:17.46 ---> saved as "5464575265b9bb1303dfe194802f6ab55905e21a5bc7a9c7fac593533aa224ba" /src: (copy (src .) (dst /src)) 2026-01-16 17:17.47 ---> saved as "4ffcbffca29c022f5f35e4376ca7b8ec74f826e66fe92475898b4223e4ee4a24" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && /home/opam/.opam/5.4/bin/ocamlc.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -bin-annot -bin-annot-occurrences -I tests/.Test_encoding_gen.eobjs/byte -I /home/opam/.opam/5.4/lib/ocaml/unix -I /home/opam/.opam/5.4/lib/qcheck-core -I lib/.sqids.objs/byte -cmi-file tests/.Test_encoding_gen.eobjs/byte/dune__exe__Test_encoding_gen.cmi -no-alias-deps -opaque -o tests/.Test_encoding_gen.eobjs/byte/dune__exe__Test_encoding_gen.cmo -c -impl tests/Test_encoding_gen.ml) File "tests/Test_encoding_gen.ml", line 16, characters 5-19: 16 | (Gen.small_list (Gen.int_bound max_int)) ^^^^^^^^^^^^^^ Error (alert deprecated): QCheck2.Gen.small_list Use [list_small] instead File "tests/Test_encoding_gen.ml", line 21, characters 5-19: 21 | (Gen.small_list (Gen.small_int_corners ())) ^^^^^^^^^^^^^^ Error (alert deprecated): QCheck2.Gen.small_list Use [list_small] instead File "tests/Test_encoding_gen.ml", line 21, characters 21-42: 21 | (Gen.small_list (Gen.small_int_corners ())) ^^^^^^^^^^^^^^^^^^^^^ Error (alert deprecated): QCheck2.Gen.small_int_corners Use [int_small_corners] instead (cd _build/default && /home/opam/.opam/5.4/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -I tests/.Test_encoding_gen.eobjs/byte -I tests/.Test_encoding_gen.eobjs/native -I /home/opam/.opam/5.4/lib/ocaml/unix -I /home/opam/.opam/5.4/lib/qcheck-core -I lib/.sqids.objs/byte -I lib/.sqids.objs/native -cmi-file tests/.Test_encoding_gen.eobjs/byte/dune__exe__Test_encoding_gen.cmi -no-alias-deps -opaque -o tests/.Test_encoding_gen.eobjs/native/dune__exe__Test_encoding_gen.cmx -c -impl tests/Test_encoding_gen.ml) File "tests/Test_encoding_gen.ml", line 16, characters 5-19: 16 | (Gen.small_list (Gen.int_bound max_int)) ^^^^^^^^^^^^^^ Error (alert deprecated): QCheck2.Gen.small_list Use [list_small] instead File "tests/Test_encoding_gen.ml", line 21, characters 5-19: 21 | (Gen.small_list (Gen.small_int_corners ())) ^^^^^^^^^^^^^^ Error (alert deprecated): QCheck2.Gen.small_list Use [list_small] instead File "tests/Test_encoding_gen.ml", line 21, characters 21-42: 21 | (Gen.small_list (Gen.small_int_corners ())) ^^^^^^^^^^^^^^^^^^^^^ Error (alert deprecated): QCheck2.Gen.small_int_corners Use [int_small_corners] instead "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-01-16 17:17.50: Job failed: Failed: Build failed