Building on bremusa.ocamllabs.io (from ocaml/opam:debian-unstable) 2025-08-11 14:35.42 ---> 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 14:35.42 ---> 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 14:35.42 ---> 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 14:35.42 ---> 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 14:35.42 ---> 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-2025-08-02-0804.37.pdiff [377 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-08-11-0818.03-F-2025-08-02-0804.37.pdiff [377 kB] - Fetched 657 kB in 2s (271 kB/s) - Reading package lists... - 2025-08-11 14:35.42 ---> 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 $(opam env) 2025-08-11 14:35.42 ---> using "d61dddc75f3540a1266573579489b25149345e987938e9ad2c4ab34791d06a66" from cache /: (env DUNE_CACHE enabled) /: (env DUNE_CACHE_TRANSPORT direct) /: (env DUNE_CACHE_DUPLICATION copy) /: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune))) (network host) (shell "opam remove -y cb-check.0.1\ \nopam install -vy cb-check.0.1\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: cb-check.0.1 | 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] cb-check.0.1 is not installed. Nothing to do. The following actions will be performed: === install 2 packages - install cb-check 0.1 - install yojson 3.0.0 [required by cb-check] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> Processing 1/6: [cb-check.0.1: extract] Processing 2/6: [cb-check.0.1: extract] [yojson.3.0.0: extract] -> retrieved cb-check.0.1 (cached) Processing 2/6: [yojson.3.0.0: extract] -> retrieved yojson.3.0.0 (cached) Processing 3/6: [yojson: dune build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "yojson" "-j" "71" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/yojson.3.0.0) -> compiled yojson.3.0.0 -> installed yojson.3.0.0 Processing 5/6: [cb-check: dune build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "cb-check" "-j" "71" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/cb-check.0.1) - (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlopt.opt -w -40 -g -I cb-check/.main.eobjs/byte -I cb-check/.main.eobjs/native -I /home/opam/.opam/5.3-opam/lib/yojson -intf-suffix .ml -no-alias-deps -open Dune__exe -o cb-check/.main.eobjs/native/dune__exe__Main.cmx -c -impl cb-check/main.ml) - File "cb-check/main.ml", line 19, characters 34-35: - 19 | match Cb_schema.S.of_json j with - ^ - Error: The value "j" has type - "Yojson.Safe.t" = - "[ `Assoc of (string * Yojson.Safe.t) list - | `Bool of bool - | `Float of float - | `Int of int - | `Intlit of string - | `List of Yojson.Safe.t list - | `Null - | `String of string ]" - but an expression was expected of type - "[> `Assoc of - (string * - [> `List of - [> `Assoc of - (string * - [> `Assoc of - (string * - [> `Assoc of - (string * - [> `Float of float - | `Int of int - | `Intlit of string - | `Null - | `String of string ]) - list - | `Float of float - | `Int of int - | `Intlit of string - | `List of - [> `Float of float - | `Int of int - | `Intlit of string - | `Null - | `String of string ] - list - | `Null - | `String of string ]) - list - | `List of - [> `Assoc of - (string * - [> `Assoc of - (string * - [> `Float of float - | `Int of int - | `Intlit of string - | `Null - | `String of string ]) - list - | `Float of float - | `Int of int - | `Intlit of string - | `List of - [> `Float of float - | `Int of int - | `Intlit of string - | `List of - [> `Float of float ] list - | `Null - | `String of string ] - list - | `Null - | `String of string ]) - list ] - list - | `Null - | `String of string ]) - list ] - list - | `Null - | `String of string - | `Tuple of [> `Int of int ] list ]) - list ]" - Type - "Yojson.Safe.t" = - "[ `Assoc of (string * Yojson.Safe.t) list - | `Bool of bool - | `Float of float - | `Int of int - | `Intlit of string - | `List of Yojson.Safe.t list - | `Null - | `String of string ]" - is not compatible with type - "[> `List of - [> `Assoc of - (string * - [> `Assoc of - (string * - [> `Assoc of - (string * - [> `Float of float - | `Int of int - | `Intlit of string - | `Null - | `String of string ]) - list - | `Float of float - | `Int of int - | `Intlit of string - | `List of - [> `Float of float - | `Int of int - | `Intlit of string - | `Null - | `String of string ] - list - | `Null - | `String of string ]) - list - | `List of - [> `Assoc of - (string * - [> `Assoc of - (string * - [> `Float of float - | `Int of int - | `Intlit of string - | `Null - | `String of string ]) - list - | `Float of float - | `Int of int - | `Intlit of string - | `List of - [> `Float of float - | `Int of int - | `Intlit of string - | `List of [> `Float of float ] list - | `Null - | `String of string ] - list - | `Null - | `String of string ]) - list ] - list - | `Null - | `String of string ]) - list ] - list - | `Null - | `String of string - | `Tuple of [> `Int of int ] list ]" - The first variant type does not allow tag(s) "`Tuple" [ERROR] The compilation of cb-check.0.1 failed at "dune build -p cb-check -j 71 @install". #=== ERROR while compiling cb-check.0.1 =======================================# # context 2.4.1 | linux/x86_64 | ocaml-base-compiler.5.3.0 | file:///home/opam/opam-repository # path ~/.opam/5.3-opam/.opam-switch/build/cb-check.0.1 # command ~/.opam/opam-init/hooks/sandbox.sh build dune build -p cb-check -j 71 @install # exit-code 1 # env-file ~/.opam/log/cb-check-8-a16aac.env # output-file ~/.opam/log/cb-check-8-a16aac.out ### output ### # (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlopt.opt -w -40 -g -I cb-check/.main.eobjs/byte -I cb-check/.main.eobjs/native -I /home/opam/.opam/5.3-opam/lib/yojson -intf-suffix .ml -no-alias-deps -open Dune__exe -o cb-check/.main.eobjs/native/dune__exe__Main.cmx -c -impl cb-check/main.ml) # File "cb-check/main.ml", line 19, characters 34-35: # 19 | match Cb_schema.S.of_json j with # ^ # Error: The value "j" has type # "Yojson.Safe.t" = # "[ `Assoc of (string * Yojson.Safe.t) list # | `Bool of bool # | `Float of float # | `Int of int # | `Intlit of string # | `List of Yojson.Safe.t list # | `Null # | `String of string ]" # but an expression was expected of type # "[> `Assoc of # (string * # [> `List of # [> `Assoc of # (string * # [> `Assoc of # (string * # [> `Assoc of # (string * # [> `Float of float # | `Int of int # | `Intlit of string # | `Null # | `String of string ]) # list # | `Float of float # | `Int of int # | `Intlit of string # | `List of # [> `Float of float # | `Int of int # | `Intlit of string # | `Null # | `String of string ] # list # | `Null # | `String of string ]) # list # | `List of # [> `Assoc of # (string * # [> `Assoc of # (string * # [> `Float of float # | `Int of int # | `Intlit of string # | `Null # | `String of string ]) # list # | `Float of float # | `Int of int # | `Intlit of string # | `List of # [> `Float of float # | `Int of int # | `Intlit of string # | `List of # [> `Float of float ] list # | `Null # | `String of string ] # list # | `Null # | `String of string ]) # list ] # list # | `Null # | `String of string ]) # list ] # list # | `Null # | `String of string # | `Tuple of [> `Int of int ] list ]) # list ]" # Type # "Yojson.Safe.t" = # "[ `Assoc of (string * Yojson.Safe.t) list # | `Bool of bool # | `Float of float # | `Int of int # | `Intlit of string # | `List of Yojson.Safe.t list # | `Null # | `String of string ]" # is not compatible with type # "[> `List of # [> `Assoc of # (string * # [> `Assoc of # (string * # [> `Assoc of # (string * # [> `Float of float # | `Int of int # | `Intlit of string # | `Null # | `String of string ]) # list # | `Float of float # | `Int of int # | `Intlit of string # | `List of # [> `Float of float # | `Int of int # | `Intlit of string # | `Null # | `String of string ] # list # | `Null # | `String of string ]) # list # | `List of # [> `Assoc of # (string * # [> `Assoc of # (string * # [> `Float of float # | `Int of int # | `Intlit of string # | `Null # | `String of string ]) # list # | `Float of float # | `Int of int # | `Intlit of string # | `List of # [> `Float of float # | `Int of int # | `Intlit of string # | `List of [> `Float of float ] list # | `Null # | `String of string ] # list # | `Null # | `String of string ]) # list ] # list # | `Null # | `String of string ]) # list ] # list # | `Null # | `String of string # | `Tuple of [> `Int of int ] list ]" # The first variant type does not allow tag(s) "`Tuple" <><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><> +- The following actions failed | - build cb-check 0.1 +- +- The following changes have been performed | - install yojson 3.0.0 +- # To update the current shell environment, run: eval $(opam env) The former state can be restored with: /usr/bin/opam switch import "/home/opam/.opam/5.3-opam/.opam-switch/backup/state-20250811143544.export" 'opam install -vy cb-check.0.1' failed. "/usr/bin/env" "bash" "-c" "opam remove -y cb-check.0.1 opam install -vy cb-check.0.1 res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: cb-check.0.1 | grep -q 'debian-unstable'; then echo "This package failed and has been disabled for CI using the 'x-ci-accept-failures' field." exit 69 fi fi exit $res" failed with exit status 31 Failed: Build failed