Building on toxis.caelum.ci.dev (from ocaml/opam:debian-unstable) 2025-09-05 05:40.21 ---> 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")) 2025-09-05 05:40.21 ---> 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 7b20607459de542169674e92634eaec989007dbe")) 2025-09-05 05:40.21 ---> using "e6d105b9401a04693f18b7e8513733a66f541d63f64e1c663b43a265b67dd904" 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. 2025-09-05 05:40.21 ---> using "50bd9e17adf3e40d3fcc54f7f1c99fa6eca3f2a6e72a6a7c6a7ef47677c86058" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "sudo apt update && sudo apt install autoconf -y")) WARNING: apt does not have a stable CLI interface. Use with caution in scripts. 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-2025-09-05-0224.46-F-2025-08-30-1408.24.pdiff [545 kB] Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-09-05-0224.46-F-2025-08-30-1408.24.pdiff [545 kB] Fetched 824 kB in 3s (294 kB/s) Reading package lists... Building dependency tree... Reading state information... 57 packages can be upgraded. Run 'apt list --upgradable' to see them. WARNING: apt does not have a stable CLI interface. Use with caution in scripts. Reading package lists... Building dependency tree... Reading state information... Installing: autoconf Installing dependencies: automake autotools-dev m4 Suggested packages: autoconf-archive gnu-standards autoconf-doc libtool gettext m4-doc Summary: Upgrading: 0, Installing: 4, Removing: 0, Not Upgrading: 57 Download size: 1740 kB Space needed: 5305 kB / 252 GB available Get:1 http://deb.debian.org/debian unstable/main amd64 m4 amd64 1.4.20-1 [324 kB] Get:2 http://deb.debian.org/debian unstable/main amd64 autoconf all 2.72-3.1 [494 kB] Get:3 http://deb.debian.org/debian unstable/main amd64 autotools-dev all 20240727.1 [60.2 kB] Get:4 http://deb.debian.org/debian unstable/main amd64 automake all 1:1.17-4 [862 kB] Fetched 1740 kB in 0s (30.7 MB/s) Selecting previously unselected package m4. (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 ... 20707 files and directories currently installed.) Preparing to unpack .../archives/m4_1.4.20-1_amd64.deb ... Unpacking m4 (1.4.20-1) ... Selecting previously unselected package autoconf. Preparing to unpack .../autoconf_2.72-3.1_all.deb ... Unpacking autoconf (2.72-3.1) ... Selecting previously unselected package autotools-dev. Preparing to unpack .../autotools-dev_20240727.1_all.deb ... Unpacking autotools-dev (20240727.1) ... Selecting previously unselected package automake. Preparing to unpack .../automake_1%3a1.17-4_all.deb ... Unpacking automake (1:1.17-4) ... Setting up m4 (1.4.20-1) ... Setting up autotools-dev (20240727.1) ... Setting up autoconf (2.72-3.1) ... Setting up automake (1:1.17-4) ... update-alternatives: using /usr/bin/automake-1.17 to provide /usr/bin/automake (automake) in auto mode 2025-09-05 05:40.21 ---> using "d7fffb433174cc288ef239841a8f209a495a5036619c1178e25af08483be5715" from cache /: (run (network host) (shell "git clone -q 'https://github.com/oxcaml/opam-repository' ~/'oxcaml' && git -C ~/'oxcaml' checkout -q 29656e8e76b4441b5b62db11d35d193e380298ca")) 2025-09-05 05:40.21 ---> using "8b2632c8a21a058c5db503821ca3a505eae8450672c57eea3f81d46108789dc2" from cache /: (run (shell "opam repository add --dont-select 'oxcaml' ~/'oxcaml'")) [oxcaml] Initialised 2025-09-05 05:40.21 ---> using "7c13f2615783b22d668507b3068f3b14c7399b97824e7ad5c3508fbb9008af03" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=oxcaml,default '5.2.0+flambda2' '5.2.0+ox'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-variants" {= "5.2.0+ox"}] <><> 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-variants.5.2.0+ox (cached) -> installed conf-autoconf.0.2 -> installed conf-which.1 -> installed ocaml-variants.5.2.0+ox -> installed ocaml-config.3 -> installed ocaml.5.2.0 -> installed base-domains.base -> installed base-nnp.base Done. # To update the current shell environment, run: eval $(opam env --switch=5.2.0+flambda2) 2025-09-05 05:40.21 ---> using "e81fbcce934d48c03479e635c28cc812360bb273b500a03d64c55d1fff38160a" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://deb.debian.org/debian unstable InRelease - Reading package lists... 2025-09-05 05:40.21 ---> using "10a228fe00f850a1cda5c9f012580e3512469d3d4ce40dad42f86daa3142d6eb" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam remove -y snappy.0.1.2\ \nopam install -vy snappy.0.1.2\ \nres=$?\ \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 3 packages - install conf-snappy 1 [required by snappy] - install dune 3.20.1 [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 ... 21028 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 2/9: [dune.3.20.1: extract] Processing 3/9: [dune.3.20.1: extract] [snappy.0.1.2: extract] Processing 4/9: [dune.3.20.1: extract] [snappy.0.1.2: extract] [conf-snappy: c++ test.cpp] -> retrieved snappy.0.1.2 (cached) Processing 4/9: [dune.3.20.1: extract] [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/5.2.0+flambda2/.opam-switch/build/conf-snappy.1) -> compiled conf-snappy.1 Processing 4/9: [dune.3.20.1: extract] -> installed conf-snappy.1 Processing 5/9: [dune.3.20.1: extract] -> retrieved dune.3.20.1 (cached) Processing 6/9: [dune: ocaml 71] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "ocaml" "boot/bootstrap.ml" "-j" "71" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/dune.3.20.1) - ocamlc -output-complete-exe -g -o .duneboot.exe -I boot -I +unix unix.cma boot/libs.ml boot/duneboot.ml - ./.duneboot.exe -j 71 - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads stdune__Code_error.ml - File "stdune__Code_error.ml", line 30, characters 2-27: - 30 | Printexc.register_printer (function - ^^^^^^^^^^^^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Printexc.register_printer - Use [Printexc.Safe.register_printer]. - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads notty_unix.ml - File "notty_unix.ml", line 38, characters 23-29: - 38 | let old_hdl = Sys.(signal signum (Signal_handle (fun _ -> f ()))) in - ^^^^^^ - Alert unsafe_multidomain: Stdlib.Sys.signal - Use [Sys.Safe.signal]. - - File "notty_unix.ml", line 39, characters 31-45: - 39 | `Revert (once @@ fun () -> Sys.set_signal signum old_hdl) - ^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Sys.set_signal - Use [Sys.Safe.set_signal]. - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads stdune__User_error.ml - File "stdune__User_error.ml", line 18, characters 2-27: - 18 | Printexc.register_printer (function - ^^^^^^^^^^^^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Printexc.register_printer - Use [Printexc.Safe.register_printer]. - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads opamStd.ml - File "opamStd.ml", line 960, characters 10-24: - 960 | try Sys.set_signal 28 (* SIGWINCH *) - ^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Sys.set_signal - Use [Sys.Safe.set_signal]. - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads dune_rpc_private__Conv.ml - File "dune_rpc_private__Conv.ml", line 49, characters 2-27: - 49 | Printexc.register_printer (function - ^^^^^^^^^^^^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Printexc.register_printer - Use [Printexc.Safe.register_printer]. - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads dune_rpc_private__Where.ml - File "dune_rpc_private__Where.ml", line 23, characters 2-27: - 23 | Printexc.register_printer (function - ^^^^^^^^^^^^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Printexc.register_printer - Use [Printexc.Safe.register_printer]. - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads dune_rpc_private__Registry.ml - File "dune_rpc_private__Registry.ml", line 68, characters 4-29: - 68 | Printexc.register_printer (function - ^^^^^^^^^^^^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Printexc.register_printer - Use [Printexc.Safe.register_printer]. - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads dune_rpc_private__Types.ml - File "dune_rpc_private__Types.ml", line 155, characters 6-31: - 155 | Printexc.register_printer (function - ^^^^^^^^^^^^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Printexc.register_printer - Use [Printexc.Safe.register_printer]. - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads dune_rpc_private__Versioned.ml - File "dune_rpc_private__Versioned.ml", line 24, characters 4-29: - 24 | Printexc.register_printer (function - ^^^^^^^^^^^^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Printexc.register_printer - Use [Printexc.Safe.register_printer]. - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads opamSystem.ml - File "opamSystem.ml", line 1248, characters 2-27: - 1248 | Printexc.register_printer (function - ^^^^^^^^^^^^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Printexc.register_printer - Use [Printexc.Safe.register_printer]. - - File "opamSystem.ml", line 1264, characters 6-20: - 1264 | try Sys.set_signal Sys.sigpipe (Sys.Signal_handle (fun _ -> ())) - ^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Sys.set_signal - Use [Sys.Safe.set_signal]. - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads memo.ml - File "memo.ml", line 415, characters 2-27: - 415 | Printexc.register_printer (fun exn -> - ^^^^^^^^^^^^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Printexc.register_printer - Use [Printexc.Safe.register_printer]. - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads dune_rpc_private.ml - File "dune_rpc_private.ml", line 202, characters 6-31: - 202 | Printexc.register_printer (function - ^^^^^^^^^^^^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Printexc.register_printer - Use [Printexc.Safe.register_printer]. - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads dune_rpc_server.ml - File "dune_rpc_server.ml", line 15, characters 2-27: - 15 | Printexc.register_printer (function - ^^^^^^^^^^^^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Printexc.register_printer - Use [Printexc.Safe.register_printer]. - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads dune_engine__Scheduler.ml - File "dune_engine__Scheduler.ml", line 55, characters 4-29: - 55 | Printexc.register_printer (function - ^^^^^^^^^^^^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Printexc.register_printer - Use [Printexc.Safe.register_printer]. - - File "dune_engine__Scheduler.ml", line 631, characters 6-20: - 631 | Sys.set_signal - ^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Dune_engine__.Import.Sys.set_signal - Use [Sys.Safe.set_signal]. - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads opamPp.ml - File "opamPp.ml", line 64, characters 9-34: - 64 | let () = Printexc.register_printer @@ function - ^^^^^^^^^^^^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Printexc.register_printer - Use [Printexc.Safe.register_printer]. - *s cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-23-53 -alert -unstable -I +unix -I +threads dune_tui.ml - File "dune_tui.ml", line 15, characters 7-21: - 15 | Sys.set_signal Sys.sigcont - ^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Dune_tui__.Import.Sys.set_signal - Use [Sys.Safe.set_signal]. - - File "dune_tui.ml", line 23, characters 12-22: - 23 | (Sys.signal Sys.sigtstp - ^^^^^^^^^^ - Alert unsafe_multidomain: Dune_tui__.Import.Sys.signal - Use [Sys.Safe.signal]. - Processing 6/9: [dune: ./_boot/dune.exe build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "./_boot/dune.exe" "build" "dune.install" "--release" "--profile" "dune-bootstrap" "-j" "71" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/dune.3.20.1) -> compiled dune.3.20.1 -> installed dune.3.20.1 Processing 8/9: [snappy: dune build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "snappy" "-j" "71" "@install" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/snappy.0.1.2) - (cd _build/default && /home/opam/.opam/5.2.0+flambda2/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I src/.snappy.objs/byte -cmi-file src/.snappy.objs/byte/snappy.cmi -no-alias-deps -o src/.snappy.objs/byte/snappy.cmo -c -impl src/snappy.ml) - File "src/snappy.ml", line 34, characters 2-29: - 34 | Callback.register_exception "Snappy.Error" (Error "") - ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Callback.register_exception - Use [Callback.Safe.register_exception]. - (cd _build/default && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -w -40 -g -I src/.snappy.objs/byte -I src/.snappy.objs/native -cmi-file src/.snappy.objs/byte/snappy.cmi -no-alias-deps -o src/.snappy.objs/native/snappy.cmx -c -impl src/snappy.ml) - File "src/snappy.ml", line 34, characters 2-29: - 34 | Callback.register_exception "Snappy.Error" (Error "") - ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - Alert unsafe_multidomain: Stdlib.Callback.register_exception - Use [Callback.Safe.register_exception]. -> compiled snappy.0.1.2 -> installed snappy.0.1.2 Done. # To update the current shell environment, run: eval $(opam env) 2025-09-05 05:44.27 ---> saved as "568f4c388ebb3c092e16153324910bb2826870b6cef8010df9a9d88ca90cca14" Job succeeded