Building on x86-bm-c2.sw.ocaml.org (from ocaml/opam:debian-unstable) 2025-04-21 13:13.53 ---> 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")) 2025-04-21 13:13.53 ---> 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 999bff3ed88d26f76ff7eaddbfa7af49ed4737dc")) 2025-04-21 13:13.53 ---> using "826c465c9ef28e6e0f0e6975e12eb0e91d1a070a9820c6e966bf86cdd08156ec" 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. 2025-04-21 13:13.53 ---> using "1540013f15d4984bcd7cc6765515a9d8102147bba12b5acc1ee668d894197f46" 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"} | "ocaml-system" {= "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) 2025-04-21 13:13.53 ---> using "4b7ebd6fc6e027276a8fd8ed82dcfe64a2b16cde6b383aaa055cfbd219af0b8f" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [205 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-2025-04-21-0804.17-F-2025-04-13-0805.00.pdiff [520 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-04-21-0804.17-F-2025-04-13-0805.00.pdiff [520 kB] - Fetched 788 kB in 2s (334 kB/s) - Reading package lists... - 2025-04-21 13:13.53 ---> using "fd7da0145060fb8248c502d7ff82eb257b63940163519960cbcb6fa092a89dc1" 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 3.18.1 The following actions will be performed: === install 1 package - install dune 3.18.1 (pinned) <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved dune.3.18.1 (cached) -> installed dune.3.18.1 Done. # To update the current shell environment, run: eval $(opam env) 2025-04-21 13:13.53 ---> using "ae66d3f1c9b89d46f904980ee2c923d9326a9bf30223b37a1b81732d47784d8c" from cache /: (env DUNE_CACHE enabled) /: (env DUNE_CACHE_TRANSPORT direct) /: (env DUNE_CACHE_DUPLICATION copy) /: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune))) (network host) (shell "opam remove -y memtrace.0.2.3\ \nopam install -vy memtrace.0.2.3\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: memtrace.0.2.3 | 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] memtrace.0.2.3 is not installed. Nothing to do. The following actions will be performed: === install 1 package - install memtrace 0.2.3 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> Processing 1/3: [memtrace.0.2.3: extract] -> retrieved memtrace.0.2.3 (cached) Processing 2/3: [memtrace: dune build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "memtrace" "-j" "39" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/memtrace.0.2.3) - (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I src/.memtrace.objs/byte -I /home/opam/.opam/5.3-opam/lib/ocaml/threads -I /home/opam/.opam/5.3-opam/lib/ocaml/unix -intf-suffix .ml -no-alias-deps -open Memtrace__ -o src/.memtrace.objs/byte/memtrace__Memprof_tracer.cmo -c -impl src/memprof_tracer.ml) - File "src/memprof_tracer.ml", lines 109-112, characters 2-11: - 109 | ..Gc.Memprof.start - 110 | ~sampling_rate - 111 | ~callstack_size:max_int - 112 | tracker. - Warning 10 [non-unit-statement]: this expression should have type unit. - (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlopt.opt -w -40 -g -I src/.memtrace.objs/byte -I src/.memtrace.objs/native -I /home/opam/.opam/5.3-opam/lib/ocaml/threads -I /home/opam/.opam/5.3-opam/lib/ocaml/unix -intf-suffix .ml -no-alias-deps -open Memtrace__ -o src/.memtrace.objs/native/memtrace__Memprof_tracer.cmx -c -impl src/memprof_tracer.ml) - File "src/memprof_tracer.ml", lines 109-112, characters 2-11: - 109 | ..Gc.Memprof.start - 110 | ~sampling_rate - 111 | ~callstack_size:max_int - 112 | tracker. - Warning 10 [non-unit-statement]: this expression should have type unit. -> compiled memtrace.0.2.3 -> installed memtrace.0.2.3 Done. <><> memtrace.0.2.3 installed successfully ><><><><><><><><><><><><><><><><><><> => Tracing the current process is not supported on multicore ocaml, so uses of Gc.Memprof will fail. The library is still useful for reading and writing trace files even when Gc.Memprof is not working. # To update the current shell environment, run: eval $(opam env) 2025-04-21 13:14.00 ---> saved as "c1abb743e0c6eb7ebc940512bf8de15a6ad84c16a488c39d2175c2c4dfccb20c" Job succeeded