Building on x86-bm-14.ocamllabs.io (from ocaml/opam:debian-unstable@sha256:286b1a07f166d69599599e77d36ff670e397cb189a08f108911b5151b4668ce1) 2022-06-03 01:37.29 ---> using "47ed2e5e0feee1987ba23dd55270cc6ad201fc29c17004e34e901e030428f794" from cache /: (user (uid 1000) (gid 1000)) /: (env OPAMPRECISETRACKING 1) /: (env OPAMUTF8 never) /: (env OPAMEXTERNALSOLVER builtin-0install) /: (env OPAMCRITERIA +removed) /: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam")) 2022-06-03 01:37.42 ---> using "4a75653e8e13af1975fafc6190bea646f6c5227de6a31d9a10c263381aa24cc1" 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 acdf0fda43c6ad752dca7fbab614d7a45df50538")) 2022-06-03 01:37.42 ---> using "e017e24311b2d1facae68aa054d4808ac0fd85da474fe18b5feb752a484a7401" 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. 2022-06-03 01:37.43 ---> using "fe4ab29b581b2ba4fc496c6fcd5cd0653b4902fb6da880b540dae71463661523" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=default '4.12' '4.12.1'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "4.12.1"} | "ocaml-system" {= "4.12.1"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> installed ocaml-options-vanilla.1 -> retrieved ocaml-base-compiler.4.12.1 (cached) -> installed ocaml-base-compiler.4.12.1 -> installed ocaml-config.2 -> installed ocaml.4.12.1 Done. # Run eval $(opam env --switch=4.12) to update the current shell environment 2022-06-03 01:37.43 ---> using "96bcd1210b0e13a9f3627cb7cd89ae6090a6262c026c51388e78da9f5da39016" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [165 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-06-02-2003.50-F-2022-06-01-1416.25.pdiff [73.9 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-06-02-2003.50-F-2022-06-01-1416.25.pdiff [73.9 kB] - Fetched 303 kB in 2s (168 kB/s) - Reading package lists... - 2022-06-03 01:37.43 ---> using "791909be36035f7c32a5d602929a3712b657b0a418a0ad7c9e4fe18a107fb4c2" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"bwd.2.0.0\"\ \nopam install -vy \"bwd.2.0.0\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"bwd.2.0.0\" | 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\ \n")) [NOTE] bwd.2.0.0 is not installed. Nothing to do. The following actions will be performed: === install 2 packages - install bwd 2.0.0 - install dune 3.2.0 [required by bwd] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> Processing 1/6: Processing 2/6: -> retrieved bwd.2.0.0 (cached) -> retrieved dune.3.2.0 (cached) Processing 3/6: [dune: ocaml bootstrap.ml] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "ocaml" "bootstrap.ml" "-j" "31" (CWD=/home/opam/.opam/4.12/.opam-switch/build/dune.3.2.0) - ocamlc -output-complete-exe -w -24 -g -o .duneboot.exe -I boot unix.cma boot/libs.ml boot/duneboot.ml - ./.duneboot.exe -j 31 - Processing 3/6: [dune: ./dune.exe build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "./dune.exe" "build" "dune.install" "--release" "--profile" "dune-bootstrap" "-j" "31" (CWD=/home/opam/.opam/4.12/.opam-switch/build/dune.3.2.0) -> compiled dune.3.2.0 -> installed dune.3.2.0 Processing 5/6: [bwd: dune build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "bwd" "-j" "31" (CWD=/home/opam/.opam/4.12/.opam-switch/build/bwd.2.0.0) - (cd _build/default && /home/opam/.opam/4.12/bin/ocamlc.opt -w -40 -warn-error +a-51 -g -bin-annot -I src/.Bwd.objs/byte -intf-suffix .ml -no-alias-deps -open Bwd__ -o src/.Bwd.objs/byte/bwd__BwdNoLabels.cmo -c -impl src/BwdNoLabels.ml) - File "src/BwdNoLabels.ml", line 111, characters 43-61: - 111 | | Snoc (xs, x) -> let y = f x in Snoc ((go[@tailcall]) xs, y) - ^^^^^^^^^^^^^^^^^^ - Warning 51 [wrong-tailcall-expectation]: expected tailcall - File "src/BwdNoLabels.ml", line 118, characters 45-71: - 118 | | Snoc (xs, x) -> let y = f i x in Snoc ((go[@tailcall]) (i + 1) xs, y) - ^^^^^^^^^^^^^^^^^^^^^^^^^^ - Warning 51 [wrong-tailcall-expectation]: expected tailcall - File "src/BwdNoLabels.ml", line 129, characters 25-43: - 129 | | Some fx -> Snoc ((go[@tailcall]) xs, fx) - ^^^^^^^^^^^^^^^^^^ - Warning 51 [wrong-tailcall-expectation]: expected tailcall - File "src/BwdNoLabels.ml", line 172, characters 29-53: - 172 | let z = f x y in Snoc ((go[@tailcall]) (xs, ys), z) - ^^^^^^^^^^^^^^^^^^^^^^^^ - Warning 51 [wrong-tailcall-expectation]: expected tailcall - File "src/BwdNoLabels.ml", line 278, characters 14-32: - 278 | Snoc ((go[@tailcall]) xs, x) - ^^^^^^^^^^^^^^^^^^ - Warning 51 [wrong-tailcall-expectation]: expected tailcall - File "src/BwdNoLabels.ml", line 291, characters 14-40: - 291 | Snoc ((go[@tailcall]) (i + 1) xs, x) - ^^^^^^^^^^^^^^^^^^^^^^^^^^ - Warning 51 [wrong-tailcall-expectation]: expected tailcall - (cd _build/default && /home/opam/.opam/4.12/bin/ocamlopt.opt -w -40 -warn-error +a-51 -g -I src/.Bwd.objs/byte -I src/.Bwd.objs/native -intf-suffix .ml -no-alias-deps -open Bwd__ -o src/.Bwd.objs/native/bwd__BwdNoLabels.cmx -c -impl src/BwdNoLabels.ml) - File "src/BwdNoLabels.ml", line 111, characters 43-61: - 111 | | Snoc (xs, x) -> let y = f x in Snoc ((go[@tailcall]) xs, y) - ^^^^^^^^^^^^^^^^^^ - Warning 51 [wrong-tailcall-expectation]: expected tailcall - File "src/BwdNoLabels.ml", line 118, characters 45-71: - 118 | | Snoc (xs, x) -> let y = f i x in Snoc ((go[@tailcall]) (i + 1) xs, y) - ^^^^^^^^^^^^^^^^^^^^^^^^^^ - Warning 51 [wrong-tailcall-expectation]: expected tailcall - File "src/BwdNoLabels.ml", line 129, characters 25-43: - 129 | | Some fx -> Snoc ((go[@tailcall]) xs, fx) - ^^^^^^^^^^^^^^^^^^ - Warning 51 [wrong-tailcall-expectation]: expected tailcall - File "src/BwdNoLabels.ml", line 172, characters 29-53: - 172 | let z = f x y in Snoc ((go[@tailcall]) (xs, ys), z) - ^^^^^^^^^^^^^^^^^^^^^^^^ - Warning 51 [wrong-tailcall-expectation]: expected tailcall - File "src/BwdNoLabels.ml", line 278, characters 14-32: - 278 | Snoc ((go[@tailcall]) xs, x) - ^^^^^^^^^^^^^^^^^^ - Warning 51 [wrong-tailcall-expectation]: expected tailcall - File "src/BwdNoLabels.ml", line 291, characters 14-40: - 291 | Snoc ((go[@tailcall]) (i + 1) xs, x) - ^^^^^^^^^^^^^^^^^^^^^^^^^^ - Warning 51 [wrong-tailcall-expectation]: expected tailcall -> compiled bwd.2.0.0 -> installed bwd.2.0.0 Done. # Run eval $(opam env) to update the current shell environment 2022-06-03 01:39.03 ---> saved as "26382f73bcf5da9e23cb04851e31e82706867bab6e61a62884b07aef0ef8fb2b" Job succeeded