Building on m1-a.ocamllabs.io (from ocaml/opam:debian-unstable@sha256:0689b2c0bae81ca736a3cf47bf9f45d784bdbc49ceb862d61cac3392c998d272) 2022-04-06 22:10.41 ---> using "9694d2e78ab3fcaaf506053043dc404ac6350d10eabcb4e61663e36a98d481fd" 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")) 2022-04-06 22:10.41 ---> using "f1435c573d465aa4a3b32f3496f8ddaab4c185e5f8720ec93f2b8f5b9c107d4b" 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 aa1f173b2a62d094b9857fa09cf471a46424c4a8")) 2022-04-06 22:10.41 ---> using "16ab3e697c9012d52ecf2d027a886d80445d47f3204474de827be3a6a09ce5bd" 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: [NOTE] Make sure that ~/.profile is well sourced in your ~/.bashrc. ~/.profile is already up-to-date. 2022-04-06 22:10.41 ---> using "161fa26fa8ff94f6712afd15c3db137cd2e1a4ac1ac76e29aae43348e67b52d7" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=default '4.11' '4.11.2'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "4.11.2"} | "ocaml-system" {= "4.11.2"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> retrieved ocaml-base-compiler.4.11.2 (cached) -> installed ocaml-base-compiler.4.11.2 -> installed ocaml-config.1 -> installed ocaml.4.11.2 Done. # Run eval $(opam env --switch=4.11) to update the current shell environment 2022-04-06 22:10.41 ---> using "69706d38ec30a206a074cd2a5f267ea38059e19419a208dcbe9534247def6488" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [165 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-04-06-1404.48-F-2022-03-29-0803.54.pdiff [526 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-04-06-1404.48-F-2022-03-29-0803.54.pdiff [526 kB] - Fetched 755 kB in 3s (296 kB/s) - Reading package lists... - 2022-04-06 22:10.41 ---> using "0f32565ed73e77dd389206ce39d484a9fadd6816fa9cdab1034906b396375465" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"bwd.1.1.0\"\ \nopam install -vy \"bwd.1.1.0\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"bwd.1.1.0\" | 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")) Nothing to do. [NOTE] bwd.1.1.0 is not installed. The following actions will be performed: === install 2 packages - install bwd 1.1.0 - install dune 3.0.3 [required by bwd] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> Processing 1/6: Processing 2/6: -> retrieved bwd.1.1.0 (cached) -> retrieved dune.3.0.3 (cached) Processing 3/6: [dune: ocaml bootstrap.ml] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "ocaml" "bootstrap.ml" "-j" "47" (CWD=/home/opam/.opam/4.11/.opam-switch/build/dune.3.0.3) - ocamlc -output-complete-exe -w -24 -g -o .duneboot.exe -I boot unix.cma boot/libs.ml boot/duneboot.ml - ./.duneboot.exe -j 47 - 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" "47" (CWD=/home/opam/.opam/4.11/.opam-switch/build/dune.3.0.3) -> compiled dune.3.0.3 -> installed dune.3.0.3 Processing 5/6: [bwd: dune build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "bwd" "-j" "47" (CWD=/home/opam/.opam/4.11/.opam-switch/build/bwd.1.1.0) - (cd _build/default && /home/opam/.opam/4.11/bin/ocamlc.opt -w -40 -warn-error +a-51 -g -bin-annot -I src/.Bwd.objs/byte -intf-suffix .ml -no-alias-deps -o src/.Bwd.objs/byte/bwd.cmo -c -impl src/Bwd.ml) - File "src/Bwd.ml", line 80, characters 30-48: - 80 | | Snoc (xs, x) -> Snoc ((go[@tailcall]) xs, f x) - ^^^^^^^^^^^^^^^^^^ - Warning 51: expected tailcall - File "src/Bwd.ml", line 87, characters 30-56: - 87 | | Snoc (xs, x) -> Snoc ((go[@tailcall]) (i + 1) xs, f i x) - ^^^^^^^^^^^^^^^^^^^^^^^^^^ - Warning 51: expected tailcall - File "src/Bwd.ml", line 98, characters 27-45: - 98 | | Some fx -> Snoc ((go[@tailcall]) xs, fx) - ^^^^^^^^^^^^^^^^^^ - Warning 51: expected tailcall - File "src/Bwd.ml", line 168, characters 16-34: - 168 | Snoc ((go[@tailcall]) xs, x) - ^^^^^^^^^^^^^^^^^^ - Warning 51: expected tailcall - (cd _build/default && /home/opam/.opam/4.11/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 -o src/.Bwd.objs/native/bwd.cmx -c -impl src/Bwd.ml) - File "src/Bwd.ml", line 80, characters 30-48: - 80 | | Snoc (xs, x) -> Snoc ((go[@tailcall]) xs, f x) - ^^^^^^^^^^^^^^^^^^ - Warning 51: expected tailcall - File "src/Bwd.ml", line 87, characters 30-56: - 87 | | Snoc (xs, x) -> Snoc ((go[@tailcall]) (i + 1) xs, f i x) - ^^^^^^^^^^^^^^^^^^^^^^^^^^ - Warning 51: expected tailcall - File "src/Bwd.ml", line 98, characters 27-45: - 98 | | Some fx -> Snoc ((go[@tailcall]) xs, fx) - ^^^^^^^^^^^^^^^^^^ - Warning 51: expected tailcall - File "src/Bwd.ml", line 168, characters 16-34: - 168 | Snoc ((go[@tailcall]) xs, x) - ^^^^^^^^^^^^^^^^^^ - Warning 51: expected tailcall -> compiled bwd.1.1.0 -> installed bwd.1.1.0 Done. # Run eval $(opam env) to update the current shell environment 2022-04-06 22:11.13 ---> saved as "a48ffebc7ee5eb3514bcea02db93530e07df0fccc25553201f0476a8a5dda911" Job succeeded