Building on eumache (from ocaml/opam:debian-unstable) Unable to find image 'ocaml/opam:debian-unstable' locally debian-unstable: Pulling from ocaml/opam f6fae32d1855: Already exists 2b6b54cb75df: Already exists 7f4f75d80dc4: Already exists 86f2c2d376f7: Already exists 5fce5bf93f18: Already exists 91d6c59c3ffe: Already exists 9780bb50741d: Already exists 51f01f04294b: Already exists 46b42b345cac: Already exists 1dd5551ce92c: Already exists 55008ed07edc: Already exists c1e792eee16f: Already exists b2a816a70be2: Already exists 64b40eba7a69: Already exists 11491332e35e: Already exists 3314a0772c11: Already exists 9ba5ca987e73: Already exists a5233de9b1e5: Already exists bc6dd62b0adb: Already exists 17089b4923c4: Already exists 4dc2bdc414fd: Already exists 4f4fb700ef54: Already exists 1778f929414c: Already exists 21b3034f3560: Already exists abe40b09cbf3: Already exists 1b0f9717b4f3: Already exists 46bab8457678: Already exists f75badf20e81: Already exists 92b4348edd65: Already exists f8b463772393: Already exists dad7d278149c: Already exists 0ef56c176f19: Already exists 3fe17d841d7c: Already exists cc682b2328b3: Already exists cb04b5db3fe0: Pulling fs layer 7951eb285fe1: Pulling fs layer 8eddfc5be3a8: Pulling fs layer fe0095345d4c: Pulling fs layer c76cecb20b59: Pulling fs layer 375b1046045f: Pulling fs layer 92c985427cd1: Pulling fs layer f7d3b985b1ba: Pulling fs layer 7c6e6b052f9d: Pulling fs layer e92f54e86812: Pulling fs layer f8805f233c2e: Pulling fs layer 83373b952d2c: Pulling fs layer 375b1046045f: Waiting 663dc85a117d: Pulling fs layer c76cecb20b59: Waiting 92c985427cd1: Waiting f7d3b985b1ba: Waiting f8805f233c2e: Waiting 83373b952d2c: Waiting fe0095345d4c: Waiting 663dc85a117d: Waiting 7c6e6b052f9d: Waiting e92f54e86812: Waiting 7951eb285fe1: Download complete fe0095345d4c: Download complete c76cecb20b59: Download complete 375b1046045f: Verifying Checksum 375b1046045f: Download complete 8eddfc5be3a8: Verifying Checksum 8eddfc5be3a8: Download complete 92c985427cd1: Verifying Checksum 92c985427cd1: Download complete 7c6e6b052f9d: Verifying Checksum 7c6e6b052f9d: Download complete f7d3b985b1ba: Verifying Checksum f7d3b985b1ba: Download complete f8805f233c2e: Verifying Checksum f8805f233c2e: Download complete 83373b952d2c: Verifying Checksum 83373b952d2c: Download complete 663dc85a117d: Download complete e92f54e86812: Verifying Checksum e92f54e86812: Download complete cb04b5db3fe0: Verifying Checksum cb04b5db3fe0: Download complete cb04b5db3fe0: Pull complete 7951eb285fe1: Pull complete 8eddfc5be3a8: Pull complete fe0095345d4c: Pull complete c76cecb20b59: Pull complete 375b1046045f: Pull complete 92c985427cd1: Pull complete f7d3b985b1ba: Pull complete 7c6e6b052f9d: Pull complete e92f54e86812: Pull complete f8805f233c2e: Pull complete 83373b952d2c: Pull complete 663dc85a117d: Pull complete Digest: sha256:215d78cea03ed28969926c5e696b68d631be333be3e2b3e86a048d1da602d241 Status: Downloaded newer image for ocaml/opam:debian-unstable 2025-08-11 16:14.48 ---> using "0acd5aeaa8f7bc314514d9795d14a7f12ec72a6a5b11c5904350189734c6859b" from cache /: (user (uid 1000) (gid 1000)) /: (env OPAMPRECISETRACKING 1) /: (env OPAMUTF8 never) /: (env OPAMEXTERNALSOLVER builtin-0install) /: (env OPAMCRITERIA +removed) /: (env CI true) /: (env OPAM_HEALTH_CHECK_CI true) /: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam")) 2025-08-11 16:14.48 ---> using "40df4fa4cdfc68a5fa7a326047e82a7adc5df52b8059d4a7b745bdd50aad56e7" from cache /: (run (network host) (shell "rm -rf ~/opam-repository && git clone -q 'https://github.com/ocaml/opam-repository' ~/opam-repository && git -C ~/opam-repository checkout -q 854fc71d55ce63c2ce04935106fe0551861f9a39")) 2025-08-11 16:14.48 ---> using "475916120a5e8bdd46d5bf720fb18956c4e33cacc85007945b14f932636914ee" from cache /: (run (shell "rm -rf ~/.opam && opam init -ya --bare --config ~/.opamrc-sandbox ~/opam-repository")) Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally 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. <><> Fetching repository information ><><><><><><><><><><><><><><><><><><><><><> [default] Initialised User configuration: ~/.profile is already up-to-date. [NOTE] Make sure that ~/.profile is well sourced in your ~/.bashrc. 2025-08-11 16:14.48 ---> using "9be99d11144cc1a35d40ac27ad0f9322c1e9cd078064bb7137a66028612eb814" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune))) (network host) (shell "opam switch create --repositories=default '5.3-opam' '5.3.0'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "5.3.0"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved ocaml-config.3 (cached) -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> installed ocaml-options-vanilla.1 -> retrieved ocaml-compiler.5.3.0 (cached) -> installed ocaml-compiler.5.3.0 -> installed ocaml-base-compiler.5.3.0 -> installed ocaml-config.3 -> installed ocaml.5.3.0 -> installed base-domains.base -> installed base-effects.base -> installed base-nnp.base Done. # To update the current shell environment, run: eval $(opam env --switch=5.3-opam) 2025-08-11 16:14.48 ---> using "b9fcdb3ea6c521a476456b374999641423e11455d71ed9962c683d63e24f241d" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [216 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-08-11-0818.03-F-2025-08-09-1855.42.pdiff [283 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-08-11-0818.03-F-2025-08-09-1855.42.pdiff [283 kB] - Fetched 562 kB in 2s (255 kB/s) - Reading package lists... 2025-08-11 16:14.48 ---> using "ae9398ef5a2cbea98741e4c1fc188ccf6f9cbafdc909f5d707d3bf1a05297c76" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune))) (network host) (shell "opam pin add -k version dune $(opam show -f version dune)")) dune is now pinned to version 3.19.1 The following actions will be performed: === install 1 package - install dune 3.19.1 (pinned) <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved dune.3.19.1 (cached) -> installed dune.3.19.1 Done. # To update the current shell environment, run: eval $(opam env) 2025-08-11 16:14.48 ---> using "d61dddc75f3540a1266573579489b25149345e987938e9ad2c4ab34791d06a66" from cache /: (env DUNE_CACHE enabled) /: (env DUNE_CACHE_TRANSPORT direct) /: (env DUNE_CACHE_DUPLICATION copy) /: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune))) (network host) (shell "opam remove -y snappy.0.1.2\ \nopam install -vy snappy.0.1.2\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: snappy.0.1.2 | grep -q 'debian-unstable'; then\ \n echo \"This package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\"\ \n exit 69\ \n fi\ \nfi \ \n\ \n\ \nexit $res")) [NOTE] snappy.0.1.2 is not installed. Nothing to do. The following actions will be performed: === install 2 packages - install conf-snappy 1 [required by snappy] - install snappy 0.1.2 The following system packages will first need to be installed: libsnappy-dev <><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><> opam believes some required external dependencies are missing. opam can: > 1. Run apt-get to install them (may need root/sudo access) 2. Display the recommended apt-get command and wait while you run it manually (e.g. in another terminal) 3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable 4. Abort the installation [1/2/3/4] 1 + /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libsnappy-dev" - Selecting previously unselected package libsnappy1v5:amd64. - (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 ... 20685 files and directories currently installed.) - Preparing to unpack .../libsnappy1v5_1.2.2-1_amd64.deb ... - Unpacking libsnappy1v5:amd64 (1.2.2-1) ... - Selecting previously unselected package libsnappy-dev:amd64. - Preparing to unpack .../libsnappy-dev_1.2.2-1_amd64.deb ... - Unpacking libsnappy-dev:amd64 (1.2.2-1) ... - Setting up libsnappy1v5:amd64 (1.2.2-1) ... - Setting up libsnappy-dev:amd64 (1.2.2-1) ... - Processing triggers for libc-bin (2.41-12) ... <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved conf-snappy.1 (cached) Processing 2/6: [snappy.0.1.2: extract] Processing 3/6: [snappy.0.1.2: extract] [conf-snappy: c++ test.cpp] -> retrieved snappy.0.1.2 (cached) Processing 3/6: [conf-snappy: c++ test.cpp] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "c++" "test.cpp" "-lsnappy" "-std=c++11" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/conf-snappy.1) -> compiled conf-snappy.1 -> installed conf-snappy.1 Processing 5/6: [snappy: dune build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "snappy" "-j" "71" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/snappy.0.1.2) -> compiled snappy.0.1.2 -> installed snappy.0.1.2 Done. # To update the current shell environment, run: eval $(opam env) 2025-08-11 16:15.03 ---> saved as "7e2be9cc4c69e292c5eda17c36d8c23f8423a87692663a35555b4f8dda45c853" Job succeeded