(lower-bound)

2026-02-12 10:13.13: New job: test mirage/repr https://github.com/mirage/repr.git#refs/pull/112/head (7345635f153a2bafcea8994dc5936e4eec67e356) (linux-x86_64:(lower-bound))
Base: ocaml/opam:debian-13-ocaml-4.08@sha256:016974eca0405838af73274ed51d1a69a31f37211486cd4f5dfedd706192cce7
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/mirage/repr.git" && cd "repr" && git fetch origin "refs/pull/112/head" && git reset --hard 7345635f
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.08@sha256:016974eca0405838af73274ed51d1a69a31f37211486cd4f5dfedd706192cce7
# debian-13-4.08_opam-2.5
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
WORKDIR /src
RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam
RUN opam init --reinit -ni
RUN uname -rs && opam exec -- ocaml -version && opam --version
WORKDIR /src
RUN sudo chown opam /src
RUN cd ~/opam-repository && (git cat-file -e c65fcb116531ae66ad3316b265e233443ef25044 || git fetch origin master) && git reset -q --hard c65fcb116531ae66ad3316b265e233443ef25044 && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 repr.opam repr-fuzz.opam repr-bench.opam ppx_repr.opam ./
RUN opam pin add -yn repr.dev './' && \
opam pin add -yn repr-fuzz.dev './' && \
opam pin add -yn repr-bench.dev './' && \
opam pin add -yn ppx_repr.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="afl-persistent.1.1 alcotest.1.5.0 astring.0.8.3 base.v0.12.2 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.0.0 bechamel.0.1.0 biniou.1.2.0 cmdliner.1.0.4 conf-m4.1 conf-which.1 cppo.1.6.1 crowbar.0.2 cstruct.3.3.0 dune.3.18.2 dune-configurator.2.5.1 dune-private-libs.2.5.1 easy-format.1.0.1 either.1.0.0 fmt.0.8.8 fpath.0.7.1 hex.1.2.0 jbuilder.1.0+beta20.1 jsonm.1.0.2 num.1.5 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.0 ocamlfind.1.8.0 ocplib-endian.1.0 optint.0.3.0 parsexp.v0.12.0 ppx_derivers.1.0 ppx_deriving.6.1.0 ppxlib.0.37.0 re.1.7.2 result.1.5 seq.0.3 sexplib.v0.12.0 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uutf.1.0.3 yojson.1.5.0"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.5 --depext-only -y repr.dev repr-fuzz.dev repr-bench.dev ppx_repr.dev $DEPS
RUN opam install $DEPS
COPY --chown=1000:1000 . /src
RUN opam exec -- dune build @install @check @runtest && rm -rf _build


END-OF-DOCKERFILE
docker build .
END-REPRO-BLOCK


2026-02-12 10:13.13: Using cache hint "mirage/repr-ocaml/opam:debian-13-ocaml-4.08@sha256:016974eca0405838af73274ed51d1a69a31f37211486cd4f5dfedd706192cce7-debian-13-4.08_opam-2.5-0b56312906533ddb7b698c5494477d12"
2026-02-12 10:13.13: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.08@sha256:016974eca0405838af73274ed51d1a69a31f37211486cd4f5dfedd706192cce7)
(comment debian-13-4.08_opam-2.5)
(user (uid 1000) (gid 1000))
(env CLICOLOR_FORCE 1)
(env OPAMCOLOR always)
(workdir /src)
(run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))
(run (shell "opam init --reinit -ni"))
(run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
(workdir /src)
(run (shell "sudo chown opam /src"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e c65fcb116531ae66ad3316b265e233443ef25044 || git fetch origin master) && git reset -q --hard c65fcb116531ae66ad3316b265e233443ef25044 && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src repr.opam repr-fuzz.opam repr-bench.opam ppx_repr.opam) (dst ./))
(run (network host)
(shell  "opam pin add -yn repr.dev './' && \
\nopam pin add -yn repr-fuzz.dev './' && \
\nopam pin add -yn repr-bench.dev './' && \
\nopam pin add -yn ppx_repr.dev './'"))
(run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "afl-persistent.1.1 alcotest.1.5.0 astring.0.8.3 base.v0.12.2 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.0.0 bechamel.0.1.0 biniou.1.2.0 cmdliner.1.0.4 conf-m4.1 conf-which.1 cppo.1.6.1 crowbar.0.2 cstruct.3.3.0 dune.3.18.2 dune-configurator.2.5.1 dune-private-libs.2.5.1 easy-format.1.0.1 either.1.0.0 fmt.0.8.8 fpath.0.7.1 hex.1.2.0 jbuilder.1.0+beta20.1 jsonm.1.0.2 num.1.5 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.0 ocamlfind.1.8.0 ocplib-endian.1.0 optint.0.3.0 parsexp.v0.12.0 ppx_derivers.1.0 ppx_deriving.6.1.0 ppxlib.0.37.0 re.1.7.2 result.1.5 seq.0.3 sexplib.v0.12.0 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uutf.1.0.3 yojson.1.5.0")
(env CI true)
(env OCAMLCI true)
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y repr.dev repr-fuzz.dev repr-bench.dev ppx_repr.dev $DEPS"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
(copy (src .) (dst /src))
(run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
)


2026-02-12 10:13.13: Waiting for resource in pool OCluster
2026-02-12 10:21.07: Waiting for worker…
2026-02-12 10:23.03: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at 7345635 Remove useless allow_approximate_merlin-field triggering a deprecation warning


(from ocaml/opam:debian-13-ocaml-4.08@sha256:016974eca0405838af73274ed51d1a69a31f37211486cd4f5dfedd706192cce7)
2026-02-12 10:23.03 ---> using "8e880d54b82285cc07797680056d2282ee7dd8d645150afdce9c0dfbe68786cc" from cache


/: (comment debian-13-4.08_opam-2.5)


/: (user (uid 1000) (gid 1000))


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (workdir /src)


/src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))
2026-02-12 10:23.03 ---> using "568bff0503782ae8538da8d67d733f1595e3d2a477f8eb87b187dd336aa20c36" from cache


/src: (run (shell "opam init --reinit -ni"))
Configuring from /home/opam/.opamrc and then 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.


Continue? [Y/n] y
This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.
You may want to back it up before going further.


[NOTE] The 'jobs' option was reset, its value was 71 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
opam option jobs=71 --global
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-02-12 10:23.03 ---> using "5829eff73685e515467310cf2a4737f67a9993e59a1f8aa0943515e642cfce58" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-87-generic
The OCaml toplevel, version 4.08.1
2.5.0
2026-02-12 10:23.03 ---> using "25eb49856501f61561891704feb55a32d48e3c95f380c0020b661c75cabf2c4c" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-02-12 10:23.03 ---> using "6f9b357d72657845dd825df4d47a09e6644df635ad4e4fe5d14d8adb7780a100" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e c65fcb116531ae66ad3316b265e233443ef25044 || git fetch origin master) && git reset -q --hard c65fcb116531ae66ad3316b265e233443ef25044 && git log --no-decorate -n1 --oneline && opam update -u"))
c65fcb1165 Merge pull request #29080 from dra27/ocaml-config-urls


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from git+file:///home/opam/opam-repository


Everything as up-to-date as possible (run with --verbose to show unavailable upgrades).
However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.4.0"), which will ask permission to downgrade or uninstall the conflicting packages.
Nothing to do.
# To update the current shell environment, run: eval $(opam env)
2026-02-12 10:23.03 ---> using "feaf21caf8d74d09b709e7c3ef95b6907a40ab52ae8f86dd696289eeeeea397a" from cache


/src: (copy (src repr.opam repr-fuzz.opam repr-bench.opam ppx_repr.opam)
(dst ./))
2026-02-12 10:23.04 ---> saved as "f175479bc437d3cbc18bdbffa6a6643d821857f1d7afe2250d18ea68c01b302e"


/src: (run (network host)
(shell  "opam pin add -yn repr.dev './' && \
\nopam pin add -yn repr-fuzz.dev './' && \
\nopam pin add -yn repr-bench.dev './' && \
\nopam pin add -yn ppx_repr.dev './'"))
[repr.dev] synchronised (file:///src)
repr is now pinned to file:///src (version dev)
[repr-fuzz.dev] synchronised (file:///src)
repr-fuzz is now pinned to file:///src (version dev)
[repr-bench.dev] synchronised (file:///src)
repr-bench is now pinned to file:///src (version dev)
[ppx_repr.dev] synchronised (file:///src)
ppx_repr is now pinned to file:///src (version dev)
2026-02-12 10:23.09 ---> saved as "f5d3519d23a4315b3af0fe55d06d56e76b85bfa8c7f6ab0e1f92d8e603303a40"


/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-02-12 10:23.09 ---> saved as "d03dcc0009584c447ec710fec4cf41e0c16cdc1c1f2e494a30ab848a3c4b6f9c"


/src: (env DEPS "afl-persistent.1.1 alcotest.1.5.0 astring.0.8.3 base.v0.12.2 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.0.0 bechamel.0.1.0 biniou.1.2.0 cmdliner.1.0.4 conf-m4.1 conf-which.1 cppo.1.6.1 crowbar.0.2 cstruct.3.3.0 dune.3.18.2 dune-configurator.2.5.1 dune-private-libs.2.5.1 easy-format.1.0.1 either.1.0.0 fmt.0.8.8 fpath.0.7.1 hex.1.2.0 jbuilder.1.0+beta20.1 jsonm.1.0.2 num.1.5 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.0 ocamlfind.1.8.0 ocplib-endian.1.0 optint.0.3.0 parsexp.v0.12.0 ppx_derivers.1.0 ppx_deriving.6.1.0 ppxlib.0.37.0 re.1.7.2 result.1.5 seq.0.3 sexplib.v0.12.0 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uutf.1.0.3 yojson.1.5.0")


/src: (env CI true)


/src: (env OCAMLCI true)


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y repr.dev repr-fuzz.dev repr-bench.dev ppx_repr.dev $DEPS"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian trixie InRelease
- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
- Get:4 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [104 kB]
- Fetched 195 kB in 0s (646 kB/s)
- Reading package lists...


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[ppx_repr.dev] synchronised (file:///src)
[repr.dev] synchronised (file:///src)
[repr-bench.dev] synchronised (file:///src)
[repr-fuzz.dev] synchronised (file:///src)


[NOTE] Package ocaml-config is already installed (current version is 1).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.08.1).
[NOTE] Package ocaml is already installed (current version is 4.08.1).
[NOTE] Package base-unix is already installed (current version is base).
[NOTE] Package base-threads is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).


The following system packages will first need to be installed:
m4


<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>


+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "m4"
- 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 ... 20623 files and directories currently installed.)
- Preparing to unpack .../archives/m4_1.4.19-8_amd64.deb ...
- Unpacking m4 (1.4.19-8) ...
- Setting up m4 (1.4.19-8) ...
# To update the current shell environment, run: eval $(opam env)
2026-02-12 10:23.20 ---> saved as "36cbc1cb9e25de2eef1fe46e0c9ba56e0c06c8f799f106691d8208d4cc715f47"


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
[NOTE] Package ocaml-config is already installed (current version is 1).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.08.1).
[NOTE] Package ocaml is already installed (current version is 4.08.1).
[NOTE] Package base-unix is already installed (current version is base).
[NOTE] Package base-threads is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).
The following actions will be performed:
=== install 44 packages
- install afl-persistent      1.1
- install alcotest            1.5.0
- install astring             0.8.3
- install base                v0.12.2
- install base-bytes          base
- install base64              3.0.0
- install bechamel            0.1.0
- install biniou              1.2.0
- install cmdliner            1.0.4
- install conf-m4             1
- install conf-which          1
- install cppo                1.6.1
- install crowbar             0.2
- install cstruct             3.3.0
- install dune                3.18.2
- install dune-configurator   2.5.1
- install dune-private-libs   2.5.1
- install easy-format         1.0.1
- install either              1.0.0
- install fmt                 0.8.8
- install fpath               0.7.1
- install hex                 1.2.0
- install jbuilder            1.0+beta20.1 (deprecated)
- install jsonm               1.0.2
- install num                 1.5
- install ocaml-compiler-libs v0.11.0
- install ocaml-syntax-shims  1.0.0
- install ocamlbuild          0.14.0
- install ocamlfind           1.8.0
- install ocplib-endian       1.0
- install optint              0.3.0
- install parsexp             v0.12.0
- install ppx_derivers        1.0
- install ppx_deriving        6.1.0
- install ppxlib              0.37.0
- install re                  1.7.2
- install result              1.5
- install seq                 0.3
- install sexplib             v0.12.0
- install sexplib0            v0.12.0
- install stdlib-shims        0.1.0
- install topkg               1.0.8
- install uutf                1.0.3
- install yojson              1.5.0


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved afl-persistent.1.1  (cached)
-> retrieved alcotest.1.5.0  (cached)
-> retrieved astring.0.8.3  (cached)
-> retrieved base.v0.12.2  (cached)
-> retrieved base64.3.0.0  (cached)
-> retrieved bechamel.0.1.0  (cached)
-> retrieved biniou.1.2.0  (cached)
-> retrieved cmdliner.1.0.4  (cached)
-> retrieved cppo.1.6.1  (cached)
-> installed conf-m4.1
-> installed conf-which.1
-> retrieved crowbar.0.2  (cached)
-> retrieved cstruct.3.3.0  (cached)
-> retrieved easy-format.1.0.1  (cached)
-> retrieved either.1.0.0  (cached)
-> retrieved fmt.0.8.8  (cached)
-> retrieved fpath.0.7.1  (cached)
-> retrieved hex.1.2.0  (cached)
-> retrieved jbuilder.1.0+beta20.1  (cached)
-> retrieved dune-configurator.2.5.1, dune-private-libs.2.5.1  (cached)
-> retrieved dune.3.18.2  (cached)
-> retrieved jsonm.1.0.2  (cached)
-> retrieved num.1.5  (cached)
-> retrieved ocaml-compiler-libs.v0.11.0  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocamlbuild.0.14.0  (cached)
-> installed cmdliner.1.0.4
-> retrieved ocamlfind.1.8.0  (cached)
-> retrieved ocplib-endian.1.0  (cached)
-> retrieved optint.0.3.0  (cached)
-> retrieved parsexp.v0.12.0  (cached)
-> retrieved ppx_derivers.1.0  (cached)
-> retrieved ppx_deriving.6.1.0  (cached)
-> retrieved result.1.5  (cached)
-> retrieved seq.0.3  (cached)
-> retrieved re.1.7.2  (cached)
-> retrieved sexplib.v0.12.0  (cached)
-> retrieved sexplib0.v0.12.0  (cached)
-> retrieved stdlib-shims.0.1.0  (cached)
-> retrieved uutf.1.0.3  (cached)
-> retrieved ppxlib.0.37.0  (cached)
-> retrieved topkg.1.0.8  (cached)
-> retrieved yojson.1.5.0  (cached)
-> installed num.1.5
-> installed ocamlfind.1.8.0
-> installed base-bytes.base
-> installed easy-format.1.0.1
-> installed ocamlbuild.0.14.0
-> installed jbuilder.1.0+beta20.1
-> installed ppx_derivers.1.0
-> installed biniou.1.2.0
-> installed cppo.1.6.1
-> installed ocaml-compiler-libs.v0.11.0
-> installed re.1.7.2
-> installed topkg.1.0.8
-> installed afl-persistent.1.1
-> installed uutf.1.0.3
-> installed astring.0.8.3
-> installed ocplib-endian.1.0
-> installed jsonm.1.0.2
-> installed dune.3.18.2
-> installed crowbar.0.2
-> installed seq.0.3
-> installed stdlib-shims.0.1.0
-> installed either.1.0.0
-> installed result.1.5
-> installed optint.0.3.0
-> installed base64.3.0.0
-> installed sexplib0.v0.12.0
-> installed ocaml-syntax-shims.1.0.0
-> installed fpath.0.7.1
-> installed yojson.1.5.0
-> installed fmt.0.8.8
-> installed bechamel.0.1.0
-> installed alcotest.1.5.0
-> installed dune-private-libs.2.5.1
-> installed dune-configurator.2.5.1
-> installed base.v0.12.2
-> installed parsexp.v0.12.0
-> installed sexplib.v0.12.0
-> installed cstruct.3.3.0
-> installed hex.1.2.0
-> installed ppxlib.0.37.0
-> installed ppx_deriving.6.1.0
Done.


<><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><>
=> Note: This package is deprecated.
# To update the current shell environment, run: eval $(opam env)
2026-02-12 10:24.08 ---> saved as "08cf556c6a41330683aa27c3bb472f6f346f773b7d1303ae8fdf6027d2a24ccb"


/src: (copy (src .) (dst /src))
2026-02-12 10:24.08 ---> saved as "9bceed626db5274f8ce75bfb269d98264800b56186effcb352c22290a677f402"


/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
(cd _build/default && /home/opam/.opam/4.08/bin/ocamlc.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -bin-annot -I fuzz/.main.eobjs/byte -I /home/opam/.opam/4.08/lib/afl-persistent -I /home/opam/.opam/4.08/lib/base64 -I /home/opam/.opam/4.08/lib/bytes -I /home/opam/.opam/4.08/lib/cmdliner -I /home/opam/.opam/4.08/lib/crowbar -I /home/opam/.opam/4.08/lib/either -I /home/opam/.opam/4.08/lib/fmt -I /home/opam/.opam/4.08/lib/jsonm -I /home/opam/.opam/4.08/lib/ocplib-endian -I /home/opam/.opam/4.08/lib/optint -I /home/opam/.opam/4.08/lib/seq -I /home/opam/.opam/4.08/lib/stdlib-shims -I /home/opam/.opam/4.08/lib/uutf -I src/repr/.repr.objs/byte -intf-suffix .ml -no-alias-deps -opaque -o fuzz/.main.eobjs/byte/dune__exe__Main.cmo -c -impl fuzz/main.pp.ml)
File "fuzz/main.ml", line 92, characters 0-633:
92 | type 'a t =
93 |   | TUnit : unit t
94 |   | TBool : bool t
95 |   | TChar : char t
96 |   | TInt : int t
...
108 |   (* Each of these lists must have 1 to 5 elements. *)
109 |   | TRecord : string * field list -> dyn_record t
110 |   | TVariant : string * case list -> dyn_variant t
111 |   | TEnum : string * string list -> dyn_variant t
Error (warning 37): constructor TInt is never used to build values.
(However, this constructor appears in patterns.)
File "fuzz/main.ml", line 92, characters 0-633:
92 | type 'a t =
93 |   | TUnit : unit t
94 |   | TBool : bool t
95 |   | TChar : char t
96 |   | TInt : int t
...
108 |   (* Each of these lists must have 1 to 5 elements. *)
109 |   | TRecord : string * field list -> dyn_record t
110 |   | TVariant : string * case list -> dyn_variant t
111 |   | TEnum : string * string list -> dyn_variant t
Error (warning 37): constructor TInt32 is never used to build values.
(However, this constructor appears in patterns.)
File "fuzz/main.ml", line 92, characters 0-633:
92 | type 'a t =
93 |   | TUnit : unit t
94 |   | TBool : bool t
95 |   | TChar : char t
96 |   | TInt : int t
...
108 |   (* Each of these lists must have 1 to 5 elements. *)
109 |   | TRecord : string * field list -> dyn_record t
110 |   | TVariant : string * case list -> dyn_variant t
111 |   | TEnum : string * string list -> dyn_variant t
Error (warning 37): constructor TInt64 is never used to build values.
(However, this constructor appears in patterns.)
File "fuzz/main.ml", line 92, characters 0-633:
92 | type 'a t =
93 |   | TUnit : unit t
94 |   | TBool : bool t
95 |   | TChar : char t
96 |   | TInt : int t
...
108 |   (* Each of these lists must have 1 to 5 elements. *)
109 |   | TRecord : string * field list -> dyn_record t
110 |   | TVariant : string * case list -> dyn_variant t
111 |   | TEnum : string * string list -> dyn_variant t
Error (warning 37): constructor TFloat is never used to build values.
(However, this constructor appears in patterns.)
(cd _build/default && /home/opam/.opam/4.08/bin/ocamlc.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -bin-annot -I test/ppx_repr/deriver/passing/.as_alias.eobjs/byte -I /home/opam/.opam/4.08/lib/base64 -I /home/opam/.opam/4.08/lib/bytes -I /home/opam/.opam/4.08/lib/either -I /home/opam/.opam/4.08/lib/fmt -I /home/opam/.opam/4.08/lib/jsonm -I /home/opam/.opam/4.08/lib/optint -I /home/opam/.opam/4.08/lib/seq -I /home/opam/.opam/4.08/lib/stdlib-shims -I /home/opam/.opam/4.08/lib/uutf -I src/repr/.repr.objs/byte -intf-suffix .ml -no-alias-deps -opaque -o test/ppx_repr/deriver/passing/.as_alias.eobjs/byte/dune__exe__As_alias.cmo -c -impl test/ppx_repr/deriver/passing/as_alias.pp.ml)
File "test/ppx_repr/deriver/passing/as_alias.ml", line 1, characters 0-23:
1 | type 'a typ = 'a Repr.t
^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 34): unused type typ.
(cd _build/default && /home/opam/.opam/4.08/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -I test/ppx_repr/deriver/passing/.as_alias.eobjs/byte -I test/ppx_repr/deriver/passing/.as_alias.eobjs/native -I /home/opam/.opam/4.08/lib/base64 -I /home/opam/.opam/4.08/lib/bytes -I /home/opam/.opam/4.08/lib/either -I /home/opam/.opam/4.08/lib/fmt -I /home/opam/.opam/4.08/lib/jsonm -I /home/opam/.opam/4.08/lib/optint -I /home/opam/.opam/4.08/lib/seq -I /home/opam/.opam/4.08/lib/stdlib-shims -I /home/opam/.opam/4.08/lib/uutf -I src/repr/.repr.objs/byte -I src/repr/.repr.objs/native -intf-suffix .ml -no-alias-deps -opaque -o test/ppx_repr/deriver/passing/.as_alias.eobjs/native/dune__exe__As_alias.cmx -c -impl test/ppx_repr/deriver/passing/as_alias.pp.ml)
File "test/ppx_repr/deriver/passing/as_alias.ml", line 1, characters 0-23:
1 | type 'a typ = 'a Repr.t
^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 34): unused type typ.
(cd _build/default && /home/opam/.opam/4.08/bin/ocamlc.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -bin-annot -I test/ppx_repr/deriver/passing/.extension.eobjs/byte -I /home/opam/.opam/4.08/lib/base64 -I /home/opam/.opam/4.08/lib/bytes -I /home/opam/.opam/4.08/lib/either -I /home/opam/.opam/4.08/lib/fmt -I /home/opam/.opam/4.08/lib/jsonm -I /home/opam/.opam/4.08/lib/optint -I /home/opam/.opam/4.08/lib/seq -I /home/opam/.opam/4.08/lib/stdlib-shims -I /home/opam/.opam/4.08/lib/uutf -I src/repr/.repr.objs/byte -intf-suffix .ml -no-alias-deps -opaque -o test/ppx_repr/deriver/passing/.extension.eobjs/byte/dune__exe__Extension.cmo -c -impl test/ppx_repr/deriver/passing/extension.pp.ml)
File "test/ppx_repr/deriver/passing/extension.ml", line 8, characters 2-15:
8 |   type t = unit
^^^^^^^^^^^^^
Error (warning 34): unused type t.
(cd _build/default && /home/opam/.opam/4.08/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -I test/ppx_repr/deriver/passing/.extension.eobjs/byte -I test/ppx_repr/deriver/passing/.extension.eobjs/native -I /home/opam/.opam/4.08/lib/base64 -I /home/opam/.opam/4.08/lib/bytes -I /home/opam/.opam/4.08/lib/either -I /home/opam/.opam/4.08/lib/fmt -I /home/opam/.opam/4.08/lib/jsonm -I /home/opam/.opam/4.08/lib/optint -I /home/opam/.opam/4.08/lib/seq -I /home/opam/.opam/4.08/lib/stdlib-shims -I /home/opam/.opam/4.08/lib/uutf -I src/repr/.repr.objs/byte -I src/repr/.repr.objs/native -intf-suffix .ml -no-alias-deps -opaque -o test/ppx_repr/deriver/passing/.extension.eobjs/native/dune__exe__Extension.cmx -c -impl test/ppx_repr/deriver/passing/extension.pp.ml)
File "test/ppx_repr/deriver/passing/extension.ml", line 8, characters 2-15:
8 |   type t = unit
^^^^^^^^^^^^^
Error (warning 34): unused type t.
(cd _build/default && /home/opam/.opam/4.08/bin/ocamlc.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -bin-annot -I test/ppx_repr/deriver/passing/.basic.eobjs/byte -I /home/opam/.opam/4.08/lib/base64 -I /home/opam/.opam/4.08/lib/bytes -I /home/opam/.opam/4.08/lib/either -I /home/opam/.opam/4.08/lib/fmt -I /home/opam/.opam/4.08/lib/jsonm -I /home/opam/.opam/4.08/lib/optint -I /home/opam/.opam/4.08/lib/seq -I /home/opam/.opam/4.08/lib/stdlib-shims -I /home/opam/.opam/4.08/lib/uutf -I src/repr/.repr.objs/byte -intf-suffix .ml -no-alias-deps -opaque -o test/ppx_repr/deriver/passing/.basic.eobjs/byte/dune__exe__Basic.cmo -c -impl test/ppx_repr/deriver/passing/basic.pp.ml)
File "test/ppx_repr/deriver/passing/basic.ml", line 4, characters 2-31:
4 |   val test_unit_t : unit Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_unit_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 5, characters 2-31:
5 |   val test_bool_t : bool Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_bool_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 6, characters 2-31:
6 |   val test_char_t : char Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_char_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 7, characters 2-29:
7 |   val test_int_t : int Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_int_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 8, characters 2-33:
8 |   val test_int32_t : int32 Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_int32_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 9, characters 2-33:
9 |   val test_int63_t : int63 Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_int63_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 10, characters 2-33:
10 |   val test_int64_t : int64 Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_int64_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 11, characters 2-33:
11 |   val test_float_t : float Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_float_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 12, characters 2-35:
12 |   val test_string_t : string Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_string_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 13, characters 2-33:
13 |   val test_bytes_t : bytes Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_bytes_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 53, characters 2-49:
53 |   val test_list_t : 'a Repr.t -> 'a List.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_list_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 54, characters 2-51:
54 |   val test_array_t : 'a Repr.t -> 'a Array.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_array_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 55, characters 2-53:
55 |   val test_option_t : 'a Repr.t -> 'a Option.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_option_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 56, characters 2-49:
56 |   val test_lazy_t : 'a Repr.t -> 'a Lazy.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_lazy_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 57, characters 2-72:
57 |   val test_result_t : 'a Repr.t -> 'b Repr.t -> ('a, 'b) Result.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_result_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 60, characters 2-47:
60 |   val test_seq_t : 'a Repr.t -> 'a Seq.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_seq_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 61, characters 2-74:
61 |   val test_hashtbl_t : 'a Repr.t -> 'b Repr.t -> ('a, 'b) Hashtbl.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_hashtbl_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 62, characters 2-51:
62 |   val test_stack_t : 'a Repr.t -> 'a Stack.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_stack_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 63, characters 2-51:
63 |   val test_queue_t : 'a Repr.t -> 'a Queue.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_queue_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 64, characters 2-72:
64 |   val test_either_t : 'a Repr.t -> 'b Repr.t -> ('a, 'b) Either.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_either_t.
(cd _build/default && /home/opam/.opam/4.08/bin/ocamlc.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -bin-annot -I test/ppx_repr/deriver/passing/.nobuiltin.eobjs/byte -I /home/opam/.opam/4.08/lib/base64 -I /home/opam/.opam/4.08/lib/bytes -I /home/opam/.opam/4.08/lib/either -I /home/opam/.opam/4.08/lib/fmt -I /home/opam/.opam/4.08/lib/jsonm -I /home/opam/.opam/4.08/lib/optint -I /home/opam/.opam/4.08/lib/seq -I /home/opam/.opam/4.08/lib/stdlib-shims -I /home/opam/.opam/4.08/lib/uutf -I src/repr/.repr.objs/byte -intf-suffix .ml -no-alias-deps -opaque -o test/ppx_repr/deriver/passing/.nobuiltin.eobjs/byte/dune__exe__Nobuiltin.cmo -c -impl test/ppx_repr/deriver/passing/nobuiltin.pp.ml)
File "test/ppx_repr/deriver/passing/nobuiltin.ml", line 26, characters 6-13:
26 |   let int64_t = Repr.bool
^^^^^^^
Error (warning 32): unused value int64_t.
(cd _build/default && /home/opam/.opam/4.08/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -I test/ppx_repr/deriver/passing/.nobuiltin.eobjs/byte -I test/ppx_repr/deriver/passing/.nobuiltin.eobjs/native -I /home/opam/.opam/4.08/lib/base64 -I /home/opam/.opam/4.08/lib/bytes -I /home/opam/.opam/4.08/lib/either -I /home/opam/.opam/4.08/lib/fmt -I /home/opam/.opam/4.08/lib/jsonm -I /home/opam/.opam/4.08/lib/optint -I /home/opam/.opam/4.08/lib/seq -I /home/opam/.opam/4.08/lib/stdlib-shims -I /home/opam/.opam/4.08/lib/uutf -I src/repr/.repr.objs/byte -I src/repr/.repr.objs/native -intf-suffix .ml -no-alias-deps -opaque -o test/ppx_repr/deriver/passing/.nobuiltin.eobjs/native/dune__exe__Nobuiltin.cmx -c -impl test/ppx_repr/deriver/passing/nobuiltin.pp.ml)
File "test/ppx_repr/deriver/passing/nobuiltin.ml", line 26, characters 6-13:
26 |   let int64_t = Repr.bool
^^^^^^^
Error (warning 32): unused value int64_t.
(cd _build/default && /home/opam/.opam/4.08/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -I test/ppx_repr/deriver/passing/.basic.eobjs/byte -I test/ppx_repr/deriver/passing/.basic.eobjs/native -I /home/opam/.opam/4.08/lib/base64 -I /home/opam/.opam/4.08/lib/bytes -I /home/opam/.opam/4.08/lib/either -I /home/opam/.opam/4.08/lib/fmt -I /home/opam/.opam/4.08/lib/jsonm -I /home/opam/.opam/4.08/lib/optint -I /home/opam/.opam/4.08/lib/seq -I /home/opam/.opam/4.08/lib/stdlib-shims -I /home/opam/.opam/4.08/lib/uutf -I src/repr/.repr.objs/byte -I src/repr/.repr.objs/native -intf-suffix .ml -no-alias-deps -opaque -o test/ppx_repr/deriver/passing/.basic.eobjs/native/dune__exe__Basic.cmx -c -impl test/ppx_repr/deriver/passing/basic.pp.ml)
File "test/ppx_repr/deriver/passing/basic.ml", line 4, characters 2-31:
4 |   val test_unit_t : unit Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_unit_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 5, characters 2-31:
5 |   val test_bool_t : bool Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_bool_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 6, characters 2-31:
6 |   val test_char_t : char Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_char_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 7, characters 2-29:
7 |   val test_int_t : int Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_int_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 8, characters 2-33:
8 |   val test_int32_t : int32 Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_int32_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 9, characters 2-33:
9 |   val test_int63_t : int63 Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_int63_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 10, characters 2-33:
10 |   val test_int64_t : int64 Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_int64_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 11, characters 2-33:
11 |   val test_float_t : float Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_float_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 12, characters 2-35:
12 |   val test_string_t : string Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_string_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 13, characters 2-33:
13 |   val test_bytes_t : bytes Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_bytes_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 53, characters 2-49:
53 |   val test_list_t : 'a Repr.t -> 'a List.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_list_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 54, characters 2-51:
54 |   val test_array_t : 'a Repr.t -> 'a Array.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_array_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 55, characters 2-53:
55 |   val test_option_t : 'a Repr.t -> 'a Option.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_option_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 56, characters 2-49:
56 |   val test_lazy_t : 'a Repr.t -> 'a Lazy.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_lazy_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 57, characters 2-72:
57 |   val test_result_t : 'a Repr.t -> 'b Repr.t -> ('a, 'b) Result.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_result_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 60, characters 2-47:
60 |   val test_seq_t : 'a Repr.t -> 'a Seq.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_seq_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 61, characters 2-74:
61 |   val test_hashtbl_t : 'a Repr.t -> 'b Repr.t -> ('a, 'b) Hashtbl.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_hashtbl_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 62, characters 2-51:
62 |   val test_stack_t : 'a Repr.t -> 'a Stack.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_stack_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 63, characters 2-51:
63 |   val test_queue_t : 'a Repr.t -> 'a Queue.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_queue_t.
File "test/ppx_repr/deriver/passing/basic.ml", line 64, characters 2-72:
64 |   val test_either_t : 'a Repr.t -> 'b Repr.t -> ('a, 'b) Either.t Repr.t
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error (warning 32): unused value test_either_t.
(cd _build/default && /home/opam/.opam/4.08/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -I fuzz/.main.eobjs/byte -I fuzz/.main.eobjs/native -I /home/opam/.opam/4.08/lib/afl-persistent -I /home/opam/.opam/4.08/lib/base64 -I /home/opam/.opam/4.08/lib/bytes -I /home/opam/.opam/4.08/lib/cmdliner -I /home/opam/.opam/4.08/lib/crowbar -I /home/opam/.opam/4.08/lib/either -I /home/opam/.opam/4.08/lib/fmt -I /home/opam/.opam/4.08/lib/jsonm -I /home/opam/.opam/4.08/lib/ocplib-endian -I /home/opam/.opam/4.08/lib/optint -I /home/opam/.opam/4.08/lib/seq -I /home/opam/.opam/4.08/lib/stdlib-shims -I /home/opam/.opam/4.08/lib/uutf -I src/repr/.repr.objs/byte -I src/repr/.repr.objs/native -intf-suffix .ml -no-alias-deps -opaque -o fuzz/.main.eobjs/native/dune__exe__Main.cmx -c -impl fuzz/main.pp.ml)
File "fuzz/main.ml", line 92, characters 0-633:
92 | type 'a t =
93 |   | TUnit : unit t
94 |   | TBool : bool t
95 |   | TChar : char t
96 |   | TInt : int t
...
108 |   (* Each of these lists must have 1 to 5 elements. *)
109 |   | TRecord : string * field list -> dyn_record t
110 |   | TVariant : string * case list -> dyn_variant t
111 |   | TEnum : string * string list -> dyn_variant t
Error (warning 37): constructor TInt is never used to build values.
(However, this constructor appears in patterns.)
File "fuzz/main.ml", line 92, characters 0-633:
92 | type 'a t =
93 |   | TUnit : unit t
94 |   | TBool : bool t
95 |   | TChar : char t
96 |   | TInt : int t
...
108 |   (* Each of these lists must have 1 to 5 elements. *)
109 |   | TRecord : string * field list -> dyn_record t
110 |   | TVariant : string * case list -> dyn_variant t
111 |   | TEnum : string * string list -> dyn_variant t
Error (warning 37): constructor TInt32 is never used to build values.
(However, this constructor appears in patterns.)
File "fuzz/main.ml", line 92, characters 0-633:
92 | type 'a t =
93 |   | TUnit : unit t
94 |   | TBool : bool t
95 |   | TChar : char t
96 |   | TInt : int t
...
108 |   (* Each of these lists must have 1 to 5 elements. *)
109 |   | TRecord : string * field list -> dyn_record t
110 |   | TVariant : string * case list -> dyn_variant t
111 |   | TEnum : string * string list -> dyn_variant t
Error (warning 37): constructor TInt64 is never used to build values.
(However, this constructor appears in patterns.)
File "fuzz/main.ml", line 92, characters 0-633:
92 | type 'a t =
93 |   | TUnit : unit t
94 |   | TBool : bool t
95 |   | TChar : char t
96 |   | TInt : int t
...
108 |   (* Each of these lists must have 1 to 5 elements. *)
109 |   | TRecord : string * field list -> dyn_record t
110 |   | TVariant : string * case list -> dyn_variant t
111 |   | TEnum : string * string list -> dyn_variant t
Error (warning 37): constructor TFloat is never used to build values.
(However, this constructor appears in patterns.)
(cd _build/default/test/repr && ./main.exe)
Testing `repr'.
This run has ID `P4LUV4KQ'.


[OK]          main              0   base.
[OK]          main              1   boxing.
[OK]          main              2   json.
[OK]          main              3   json_option.
[OK]          main              4   json_float.
[OK]          main              5   json_assoc.
[OK]          main              6   bin.
[OK]          main              7   to_string.
[OK]          main              8   pp_dump.
[OK]          main              9   pp_ty.
[OK]          main             10   compare.
[OK]          main             11   equal.
[OK]          main             12   random.
[OK]          main             13   ints.
[OK]          main             14   decode.
[OK]          main             15   test_variants.
[OK]          main             16   test_duplicate_names.
[OK]          main             17   test_malformed_utf8.
[OK]          main             18   test_stdlib_containers.
[OK]          size_of           0   primitive.
[OK]          size_of           1   int.
[OK]          size_of           2   container.
[OK]          size_of           3   variant.
[OK]          size_of           4   recursive.
[OK]          size_of           5   unknown.
[OK]          pre_hash          0   nested custom.
[OK]          pre_hash          1   injective.


Full test results in `/src/_build/default/test/repr/_build/_tests/repr'.
Test Successful in 0.341s. 27 tests run.
"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1
2026-02-12 10:24.16: Job failed: Failed: Build failed