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Building on x86-bm-9.ocamllabs.io

(from ocaml/opam:debian-unstable@sha256:196f72fefcbd1cd5857a4541b7054686b672ddbe3ce300ebf954f71a772a99f1)
Unable to find image 'ocaml/opam:debian-unstable@sha256:196f72fefcbd1cd5857a4541b7054686b672ddbe3ce300ebf954f71a772a99f1' locally
docker.io/ocaml/opam@sha256:196f72fefcbd1cd5857a4541b7054686b672ddbe3ce300ebf954f71a772a99f1: Pulling from ocaml/opam
88273bdcc4bc: Pulling fs layer
88273bdcc4bc: Verifying Checksum
88273bdcc4bc: Download complete
88273bdcc4bc: Pull complete
Digest: sha256:196f72fefcbd1cd5857a4541b7054686b672ddbe3ce300ebf954f71a772a99f1
Status: Downloaded newer image for ocaml/opam@sha256:196f72fefcbd1cd5857a4541b7054686b672ddbe3ce300ebf954f71a772a99f1
2022-10-12 04:29.06 ---> using "72789ea385c156750aa7dd96aa50ee44bc632bea844e975f245441d9aee8bfd2" 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"))
2022-10-12 04:29.06 ---> using "00a95b0dc29356854a2323387bb3765564e1fe55593574ff6be6315935e9f655" 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 b1c9c96444d9fdc81f076b2f18ffaccd2f7c8f2f"))
2022-10-12 04:29.06 ---> using "78ae84c730ce1e5c34c37c027b1e573b31333de9c356d764a1de3654115799af" 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.

2022-10-12 04:29.06 ---> using "3910cf3733834024da3f31717f53c4d64ec6165d9ca48b4a2ad73da600e53b71" from cache

/: (run (network host)
        (shell "git clone -q 'https://github.com/kit-ty-kate/opam-alpha-repository' ~/'alpha' && git -C ~/'alpha' checkout -q 93756c209fef55790e277d7a3521c9fc9e2336d5"))
2022-10-12 04:29.06 ---> using "b6d4d3be9a711ba309ef3d5f6ca762985d6e203b1beb1cf2dd38cc8f4d3493d8" from cache

/: (run (shell "opam repository add --dont-select 'alpha' ~/'alpha'"))
[alpha] Initialised
2022-10-12 04:29.06 ---> using "80d0de8980f4d082bfa7f5d3e0882d81f8f594ed44fbc90542cd317ea80e9ae8" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell "opam switch create --repositories=alpha,default '4.14+alpha-repo' '4.14.0'"))

<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-base-compiler" {= "4.14.0"} | "ocaml-system" {= "4.14.0"}]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed base-bigarray.base
-> installed base-threads.base
-> installed base-unix.base
-> installed ocaml-options-vanilla.1
-> retrieved ocaml-base-compiler.4.14.0  (cached)
-> installed ocaml-base-compiler.4.14.0
-> installed ocaml-config.2
-> installed ocaml.4.14.0
Done.
# Run eval $(opam env --switch=4.14+alpha-repo) to update the current shell environment
2022-10-12 04:29.06 ---> using "3500717c1cf7fc3ed606be9fdc07c6050b590017d3dd4491e8648cb42204674f" from cache

/: (run (network host)
        (shell "opam update --depexts"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian unstable InRelease [161 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-2022-10-11-2005.54-F-2022-10-10-1406.43.pdiff [117 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-10-11-2005.54-F-2022-10-10-1406.43.pdiff [117 kB]
- Fetched 341 kB in 2s (157 kB/s)
- Reading package lists...
- 
2022-10-12 04:29.06 ---> using "bcb2c8e9ff467d141232024e999a8d1be97c071aae68a54d80158d4317c03dbd" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell  "\
               \nopam remove -y \"bisect_ppx.2.8.0.1~alpha-repo\"\
               \nopam install -vy \"bisect_ppx.2.8.0.1~alpha-repo\"\
               \nres=$?\
               \nif [ $res = 31 ]; then\
               \n    if opam show -f x-ci-accept-failures: \"bisect_ppx.2.8.0.1~alpha-repo\" | 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] bisect_ppx.2.8.0.1~alpha-repo is not installed.

Nothing to do.
The following actions will be performed:
=== install 8 packages
  - install bisect_ppx          2.8.0.1~alpha-repo
  - install cmdliner            1.1.1              [required by bisect_ppx]
  - install dune                3.4.1              [required by bisect_ppx]
  - install ocaml-compiler-libs v0.12.4            [required by ppxlib]
  - install ppx_derivers        1.2.1              [required by ppxlib]
  - install ppxlib              0.28.0             [required by bisect_ppx]
  - install sexplib0            v0.15.1            [required by ppxlib]
  - install stdlib-shims        0.3.0              [required by ppxlib]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  1/24: [bisect_ppx.2.8.0.1~alpha-repo: http]
Processing  2/24: [bisect_ppx.2.8.0.1~alpha-repo: http]
Processing  3/24: [bisect_ppx.2.8.0.1~alpha-repo: http]
-> retrieved cmdliner.1.1.1  (cached)
Processing  4/24: [bisect_ppx.2.8.0.1~alpha-repo: http]
Processing  5/24: [bisect_ppx.2.8.0.1~alpha-repo: http] [cmdliner: make all]
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
Processing  6/24: [bisect_ppx.2.8.0.1~alpha-repo: http] [cmdliner: make all]
-> retrieved ppx_derivers.1.2.1  (cached)
Processing  7/24: [bisect_ppx.2.8.0.1~alpha-repo: http] [cmdliner: make all]
-> retrieved ppxlib.0.28.0  (cached)
Processing  8/24: [bisect_ppx.2.8.0.1~alpha-repo: http] [cmdliner: make all]
-> retrieved sexplib0.v0.15.1  (cached)
Processing  9/24: [bisect_ppx.2.8.0.1~alpha-repo: http] [cmdliner: make all]
-> retrieved stdlib-shims.0.3.0  (cached)
Processing  9/24: [cmdliner: make all]
-> retrieved bisect_ppx.2.8.0.1~alpha-repo  (https://github.com/kit-ty-kate/bisect_ppx/archive/500.tar.gz)
-> retrieved dune.3.4.1  (cached)
Processing 10/24: [cmdliner: make all] [dune: ocaml bootstrap.ml]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "make" "all" "PREFIX=/home/opam/.opam/4.14+alpha-repo" (CWD=/home/opam/.opam/4.14+alpha-repo/.opam-switch/build/cmdliner.1.1.1)
- ocaml build.ml cma
- ocaml build.ml cmxa
- ocaml build.ml cmxs
-> compiled  cmdliner.1.1.1
Processing 10/24: [dune: ocaml bootstrap.ml]
Processing 11/24: [dune: ocaml bootstrap.ml] [cmdliner: make install]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "install" "make" "install" "LIBDIR=/home/opam/.opam/4.14+alpha-repo/lib/cmdliner" "DOCDIR=/home/opam/.opam/4.14+alpha-repo/doc/cmdliner" (CWD=/home/opam/.opam/4.14+alpha-repo/.opam-switch/build/cmdliner.1.1.1)
- install -d /home/opam/.opam/4.14+alpha-repo/lib/cmdliner
- install pkg/META _build/cmdliner.mli _build/cmdliner.cmi _build/cmdliner.cmti /home/opam/.opam/4.14+alpha-repo/lib/cmdliner
- install cmdliner.opam /home/opam/.opam/4.14+alpha-repo/lib/cmdliner/opam
- install _build/cmdliner.cma /home/opam/.opam/4.14+alpha-repo/lib/cmdliner
- install _build/cmdliner.cmxa _build/cmdliner.a _build/cmdliner.cmx _build/cmdliner_arg.cmx _build/cmdliner_base.cmx _build/cmdliner_cline.cmx _build/cmdliner_cmd.cmx _build/cmdliner_docgen.cmx _build/cmdliner_eval.cmx _build/cmdliner_exit.cmx _build/cmdliner_info.cmx _build/cmdliner_manpage.cmx _build/cmdliner_msg.cmx _build/cmdliner_term.cmx _build/cmdliner_term_deprecated.cmx _build/cmdliner_trie.cmx \
-   /home/opam/.opam/4.14+alpha-repo/lib/cmdliner
- install _build/cmdliner.cmxs /home/opam/.opam/4.14+alpha-repo/lib/cmdliner
Processing 11/24: [dune: ocaml bootstrap.ml] [cmdliner: make install-doc]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "install" "make" "install-doc" "LIBDIR=/home/opam/.opam/4.14+alpha-repo/lib/cmdliner" "DOCDIR=/home/opam/.opam/4.14+alpha-repo/doc/cmdliner" (CWD=/home/opam/.opam/4.14+alpha-repo/.opam-switch/build/cmdliner.1.1.1)
- install -d /home/opam/.opam/4.14+alpha-repo/doc/cmdliner/odoc-pages
- install CHANGES.md LICENSE.md README.md /home/opam/.opam/4.14+alpha-repo/doc/cmdliner
- install doc/index.mld doc/cli.mld doc/examples.mld doc/tutorial.mld \
-            doc/tool_man.mld /home/opam/.opam/4.14+alpha-repo/doc/cmdliner/odoc-pages
-> installed cmdliner.1.1.1
Processing 11/24: [dune: ocaml bootstrap.ml]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "ocaml" "bootstrap.ml" "-j" "31" (CWD=/home/opam/.opam/4.14+alpha-repo/.opam-switch/build/dune.3.4.1)
- 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 11/24: [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/4.14+alpha-repo/.opam-switch/build/dune.3.4.1)
-> compiled  dune.3.4.1
-> installed dune.3.4.1
Processing 13/24: [ocaml-compiler-libs: dune build]
Processing 14/24: [ocaml-compiler-libs: dune build] [ppx_derivers: dune build]
Processing 15/24: [ocaml-compiler-libs: dune build] [ppx_derivers: dune build] [sexplib0: dune build]
Processing 16/24: [ocaml-compiler-libs: dune build] [ppx_derivers: dune build] [sexplib0: dune build] [stdlib-shims: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "ppx_derivers" "-j" "31" (CWD=/home/opam/.opam/4.14+alpha-repo/.opam-switch/build/ppx_derivers.1.2.1)
-> compiled  ppx_derivers.1.2.1
Processing 16/24: [ocaml-compiler-libs: dune build] [sexplib0: dune build] [stdlib-shims: dune build]
-> installed ppx_derivers.1.2.1
Processing 17/24: [ocaml-compiler-libs: dune build] [sexplib0: dune build] [stdlib-shims: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "stdlib-shims" "-j" "31" (CWD=/home/opam/.opam/4.14+alpha-repo/.opam-switch/build/stdlib-shims.0.3.0)
-> compiled  stdlib-shims.0.3.0
Processing 17/24: [ocaml-compiler-libs: dune build] [sexplib0: dune build]
-> installed stdlib-shims.0.3.0
Processing 18/24: [ocaml-compiler-libs: dune build] [sexplib0: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "sexplib0" "-j" "31" (CWD=/home/opam/.opam/4.14+alpha-repo/.opam-switch/build/sexplib0.v0.15.1)
-> compiled  sexplib0.v0.15.1
Processing 18/24: [ocaml-compiler-libs: dune build]
-> installed sexplib0.v0.15.1
Processing 19/24: [ocaml-compiler-libs: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "ocaml-compiler-libs" "-j" "31" "@install" (CWD=/home/opam/.opam/4.14+alpha-repo/.opam-switch/build/ocaml-compiler-libs.v0.12.4)
-> compiled  ocaml-compiler-libs.v0.12.4
-> installed ocaml-compiler-libs.v0.12.4
Processing 21/24: [ppxlib: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "ppxlib" "-j" "31" "@install" (CWD=/home/opam/.opam/4.14+alpha-repo/.opam-switch/build/ppxlib.0.28.0)
-> compiled  ppxlib.0.28.0
-> installed ppxlib.0.28.0
Processing 23/24: [bisect_ppx: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "bisect_ppx" "-j" "31" (CWD=/home/opam/.opam/4.14+alpha-repo/.opam-switch/build/bisect_ppx.2.8.0.1~alpha-repo)
- (cd _build/default && /home/opam/.opam/4.14+alpha-repo/bin/ocamlc.opt -w -40 -g -bin-annot -I src/report/.main.eobjs/byte -I /home/opam/.opam/4.14+alpha-repo/lib/cmdliner -I src/common/.bisect_common.objs/byte -no-alias-deps -open Dune__exe -o src/report/.main.eobjs/byte/dune__exe__Main.cmo -c -impl src/report/main.ml)
- File "src/report/main.ml", line 31, characters 16-25:
- 31 | let term_info = Term.info ~sdocs:"COMMON OPTIONS"
-                      ^^^^^^^^^
- Alert deprecated: Term.info
- Use Cmd.info instead.
- File "src/report/main.ml", line 298, characters 5-14:
- 298 |   |> Term.exit
-            ^^^^^^^^^
- Alert deprecated: Term.exit
- Use Stdlib.exit and Cmd.eval instead.
- File "src/report/main.ml", line 283, characters 8-19:
- 283 |   Term.(eval_choice
-               ^^^^^^^^^^^
- Alert deprecated: Term.eval_choice
- Use Cmd.group and one of Cmd.eval* instead.
- (cd _build/default && /home/opam/.opam/4.14+alpha-repo/bin/ocamlopt.opt -w -40 -g -I src/report/.main.eobjs/byte -I src/report/.main.eobjs/native -I /home/opam/.opam/4.14+alpha-repo/lib/cmdliner -I src/common/.bisect_common.objs/byte -I src/common/.bisect_common.objs/native -intf-suffix .ml -no-alias-deps -open Dune__exe -o src/report/.main.eobjs/native/dune__exe__Main.cmx -c -impl src/report/main.ml)
- File "src/report/main.ml", line 31, characters 16-25:
- 31 | let term_info = Term.info ~sdocs:"COMMON OPTIONS"
-                      ^^^^^^^^^
- Alert deprecated: Term.info
- Use Cmd.info instead.
- File "src/report/main.ml", line 298, characters 5-14:
- 298 |   |> Term.exit
-            ^^^^^^^^^
- Alert deprecated: Term.exit
- Use Stdlib.exit and Cmd.eval instead.
- File "src/report/main.ml", line 283, characters 8-19:
- 283 |   Term.(eval_choice
-               ^^^^^^^^^^^
- Alert deprecated: Term.eval_choice
- Use Cmd.group and one of Cmd.eval* instead.
- (cd _build/default && /home/opam/.opam/4.14+alpha-repo/bin/ocamlc.opt -w -40 -open Ocaml_shadow -g -bin-annot -I src/ppx/.bisect_ppx.objs/byte -I /home/opam/.opam/4.14+alpha-repo/lib/ocaml-compiler-libs/common -I /home/opam/.opam/4.14+alpha-repo/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/4.14+alpha-repo/lib/ocaml/compiler-libs -I /home/opam/.opam/4.14+alpha-repo/lib/ppx_derivers -I /home/opam/.opam/4.14+alpha-repo/lib/ppxlib -I /home/opam/.opam/4.14+alpha-repo/lib/ppxlib/ast -I /home/opam/.opam/4.14+alpha-repo/lib/ppxlib/astlib -I /home/opam/.opam/4.14+alpha-repo/lib/ppxlib/print_diff -I /home/opam/.opam/4.14+alpha-repo/lib/ppxlib/stdppx -I /home/opam/.opam/4.14+alpha-repo/lib/ppxlib/traverse_builtins -I /home/opam/.opam/4.14+alpha-repo/lib/sexplib0 -I /home/opam/.opam/4.14+alpha-repo/lib/stdlib-shims -I src/common/.bisect_common.objs/byte -no-alias-deps -open Bisect_ppx -o src/ppx/.bisect_ppx.objs/byte/bisect_ppx__Instrument.cmi -c -intf src/ppx/instrument.pp.mli)
- File "src/ppx/instrument.mli", line 8, characters 11-57:
- 8 |    inherit Ppxlib.Ast_traverse.map_with_expansion_context
-                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Error: Unbound class type Ppxlib.Ast_traverse.map_with_expansion_context
[ERROR] The compilation of bisect_ppx.2.8.0.1~alpha-repo failed at "dune build -p bisect_ppx -j 31".

#=== ERROR while compiling bisect_ppx.2.8.0.1~alpha-repo ======================#
# context              2.2.0~alpha~dev | linux/x86_64 | ocaml-base-compiler.4.14.0 | git+file:///home/opam/alpha
# path                 ~/.opam/4.14+alpha-repo/.opam-switch/build/bisect_ppx.2.8.0.1~alpha-repo
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p bisect_ppx -j 31
# exit-code            1
# env-file             ~/.opam/log/bisect_ppx-8-9d6b4c.env
# output-file          ~/.opam/log/bisect_ppx-8-9d6b4c.out
### output ###
# (cd _build/default && /home/opam/.opam/4.14+alpha-repo/bin/ocamlc.opt -w -40 -g -bin-annot -I src/report/.main.eobjs/byte -I /home/opam/.opam/4.14+alpha-repo/lib/cmdliner -I src/common/.bisect_common.objs/byte -no-alias-deps -open Dune__exe -o src/report/.main.eobjs/byte/dune__exe__Main.cmo -c -impl src/report/main.ml)
# File "src/report/main.ml", line 31, characters 16-25:
# 31 | let term_info = Term.info ~sdocs:"COMMON OPTIONS"
#                      ^^^^^^^^^
# Alert deprecated: Term.info
# Use Cmd.info instead.
# File "src/report/main.ml", line 298, characters 5-14:
# 298 |   |> Term.exit
#            ^^^^^^^^^
# Alert deprecated: Term.exit
# Use Stdlib.exit and Cmd.eval instead.
# File "src/report/main.ml", line 283, characters 8-19:
# 283 |   Term.(eval_choice
#               ^^^^^^^^^^^
# Alert deprecated: Term.eval_choice
# Use Cmd.group and one of Cmd.eval* instead.
# (cd _build/default && /home/opam/.opam/4.14+alpha-repo/bin/ocamlopt.opt -w -40 -g -I src/report/.main.eobjs/byte -I src/report/.main.eobjs/native -I /home/opam/.opam/4.14+alpha-repo/lib/cmdliner -I src/common/.bisect_common.objs/byte -I src/common/.bisect_common.objs/native -intf-suffix .ml -no-alias-deps -open Dune__exe -o src/report/.main.eobjs/native/dune__exe__Main.cmx -c -impl src/report/main.ml)
# File "src/report/main.ml", line 31, characters 16-25:
# 31 | let term_info = Term.info ~sdocs:"COMMON OPTIONS"
#                      ^^^^^^^^^
# Alert deprecated: Term.info
# Use Cmd.info instead.
# File "src/report/main.ml", line 298, characters 5-14:
# 298 |   |> Term.exit
#            ^^^^^^^^^
# Alert deprecated: Term.exit
# Use Stdlib.exit and Cmd.eval instead.
# File "src/report/main.ml", line 283, characters 8-19:
# 283 |   Term.(eval_choice
#               ^^^^^^^^^^^
# Alert deprecated: Term.eval_choice
# Use Cmd.group and one of Cmd.eval* instead.
# (cd _build/default && /home/opam/.opam/4.14+alpha-repo/bin/ocamlc.opt -w -40 -open Ocaml_shadow -g -bin-annot -I src/ppx/.bisect_ppx.objs/byte -I /home/opam/.opam/4.14+alpha-repo/lib/ocaml-compiler-libs/common -I /home/opam/.opam/4.14+alpha-repo/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/4.14+alpha-repo/lib/ocaml/compiler-libs -I /home/opam/.opam/4.14+alpha-repo/lib/ppx_derivers -I /home/opam/.opam/4.14+alpha-repo/lib/ppxlib -I /home/opam/.opam/4.14+alpha-repo/lib/ppxlib/ast -I /home/opam/.opam/4.14+alpha-repo/lib/ppxlib/astlib -I /home/opam/.opam/4.14+alpha-repo/lib/ppxlib/print_diff -I /home/opam/.opam/4.14+alpha-repo/lib/ppxlib/stdppx -I /home/opam/.opam/4.14+alpha-repo/lib/ppxlib/traverse_builtins -I /home/opam/.opam/4.14+alpha-repo/lib/sexplib0 -I /home/opam/.opam/4.14+alpha-repo/lib/stdlib-shims -I src/common/.bisect_common.objs/byte -no-alias-deps -open Bisect_ppx -o src/ppx/.bisect_ppx.objs/byte/bisect_ppx__Instrument.cmi -c -intf src/ppx/instrument.pp.mli)
# File "src/ppx/instrument.mli", line 8, characters 11-57:
# 8 |    inherit Ppxlib.Ast_traverse.map_with_expansion_context
#                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# Error: Unbound class type Ppxlib.Ast_traverse.map_with_expansion_context



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build bisect_ppx 2.8.0.1~alpha-repo
+- 
+- The following changes have been performed
| - install cmdliner            1.1.1
| - install dune                3.4.1
| - install ocaml-compiler-libs v0.12.4
| - install ppx_derivers        1.2.1
| - install ppxlib              0.28.0
| - install sexplib0            v0.15.1
| - install stdlib-shims        0.3.0
+- 
# Run eval $(opam env) to update the current shell environment

The former state can be restored with:
    /usr/bin/opam switch import "/home/opam/.opam/4.14+alpha-repo/.opam-switch/backup/state-20221012042909.export"
'opam install -vy bisect_ppx.2.8.0.1~alpha-repo' failed.
"/bin/bash" "-c"
"
opam remove -y "bisect_ppx.2.8.0.1~alpha-repo"
opam install -vy "bisect_ppx.2.8.0.1~alpha-repo"
res=$?
if [ $res = 31 ]; then
    if opam show -f x-ci-accept-failures: "bisect_ppx.2.8.0.1~alpha-repo" | 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