Build:
  1. 0
2026-09-28 15:59.29: New job: build tiny_httpd_eio.0.22 (4483605c763d)
2026-09-28 15:59.29: Waiting for resource in pool day11-builds
2026-09-28 16:03.39: Got resource from pool day11-builds
2026-09-28 16:03.39: [profile oxcaml-odoc-master] build tiny_httpd_eio.0.22
2026-09-28 16:03.39: build tiny_httpd_eio.0.22 (4483605c763d)
=== DEPENDENCIES (30 transitive) ===
  base-threads.base                                  ddcab511c589
  base-unix.base                                     742554e1dbc2
  bigstringaf.0.10.0                                 7b7d6f9afaed
  cmdliner.2.1.1                                     9f81d96a817a
  conf-autoconf.1                                    43fe4a407b7a
  conf-which.1                                       5fccb3a41099
  csexp.1.5.2                                        ac277789f184
  cstruct.6.3.0                                      3b5b1d685130
  domain-local-await.1.0.1                           b028d00823d9
  dune.3.22.2+ox                                     057b1ed5957b
  dune-configurator.3.22.2+ox                        86e12d406fa5
  eio.1.3+ox                                         17c757b05109
  fmt.0.11.0                                         c76e5df6244f
  hmap.0.8.1                                         9a25940ab2b3
  iostream.0.3                                       a3fb2c4d8c61
  lwt-dllist.1.1.0                                   cd5b3592cd83
  mtime.2.2.0                                        a3184d2496f0
  ocaml.5.4.0                                        74a2c67841c6
  ocaml-config.3                                     d58db97ddfef
  ocaml-variants.5.4.0+ox                            4babdc19da91
  ocamlbuild.0.16.1+ox                               55da2dcae837
  ocamlfind.1.9.8+ox                                 47b14ae6bc12
  optint.0.3.0                                       ee04856f987c
  oxcaml-compiler.5.4.0-ox7                          42053eeff39a
  psq.0.2.1                                          945d207d50d1
  result.1.5                                         dada901a3dd4
  seq.base                                           a53d1461208b
  thread-table.1.0.0                                 635c503df22b
  tiny_httpd.0.22                                    0536cd8e30ba
  topkg.1.1.1+ox                                     6335c019c657
=== STDOUT ===
Processing: [default: loading data]
[tiny_httpd_eio.0.22: extract]
-> retrieved tiny_httpd_eio.0.22  (cached)
[tiny_httpd_eio: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "tiny_httpd_eio" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/tiny_httpd_eio.0.22)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -safe-string -warn-error -a+8 -g -I src/eio/.tiny_httpd_eio.objs/byte -I src/eio/.tiny_httpd_eio.objs/native -I /home/opam/.opam/default/lib/bigstringaf -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/domain-local-await -I /home/opam/.opam/default/lib/eio -I /home/opam/.opam/default/lib/eio/core -I /home/opam/.opam/default/lib/eio/runtime_events -I /home/opam/.opam/default/lib/eio/unix -I /home/opam/.opam/default/lib/eio/utils -I /home/opam/.opam/default/lib/fmt -I /home/opam/.opam/default/lib/hmap -I /home/opam/.opam/default/lib/iostream -I /home/opam/.opam/default/lib/iostream/types -I /home/opam/.opam/default/lib/lwt-dllist -I /home/opam/.opam/default/lib/mtime -I /home/opam/.opam/default/lib/mtime/clock -I /home/opam/.opam/default/lib/ocaml/runtime_events -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/optint -I /home/opam/.opam/default/lib/psq -I /home/opam/.opam/default/lib/seq -I /home/opam/.opam/default/lib/thread-table -I /home/opam/.opam/default/lib/tiny_httpd -I /home/opam/.opam/default/lib/tiny_httpd/core -I /home/opam/.opam/default/lib/tiny_httpd/html -I /home/opam/.opam/default/lib/tiny_httpd/unix -cmi-file src/eio/.tiny_httpd_eio.objs/byte/tiny_httpd_eio.cmi -no-alias-deps -o src/eio/.tiny_httpd_eio.objs/native/tiny_httpd_eio.cmx -c -impl src/eio/tiny_httpd_eio.ml)
- File "src/eio/tiny_httpd_eio.ml", lines 206-211, characters 22-70:
- 206 | ......................Fun.protect ~finally:(fun () ->
- 207 |                           Log.debug (fun k ->
- 208 |                               k "Tiny_httpd_eio: client handler returned");
- 209 |                           Atomic.decr active_conns;
- 210 |                           Eio.Semaphore.release sem;
- 211 |                           try Eio.Flow.close conn with Eio.Io _ -> ())
- Error: This expression has type (unit -> 'a) @ local once -> 'a
-        but an expression was expected of type ('b -> 'c) -> 'd
- Hint: This function application is partial, maybe some arguments are missing.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -safe-string -warn-error -a+8 -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I src/eio/.tiny_httpd_eio.objs/byte -I /home/opam/.opam/default/lib/bigstringaf -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/domain-local-await -I /home/opam/.opam/default/lib/eio -I /home/opam/.opam/default/lib/eio/core -I /home/opam/.opam/default/lib/eio/runtime_events -I /home/opam/.opam/default/lib/eio/unix -I /home/opam/.opam/default/lib/eio/utils -I /home/opam/.opam/default/lib/fmt -I /home/opam/.opam/default/lib/hmap -I /home/opam/.opam/default/lib/iostream -I /home/opam/.opam/default/lib/iostream/types -I /home/opam/.opam/default/lib/lwt-dllist -I /home/opam/.opam/default/lib/mtime -I /home/opam/.opam/default/lib/mtime/clock -I /home/opam/.opam/default/lib/ocaml/runtime_events -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/optint -I /home/opam/.opam/default/lib/psq -I /home/opam/.opam/default/lib/seq -I /home/opam/.opam/default/lib/thread-table -I /home/opam/.opam/default/lib/tiny_httpd -I /home/opam/.opam/default/lib/tiny_httpd/core -I /home/opam/.opam/default/lib/tiny_httpd/html -I /home/opam/.opam/default/lib/tiny_httpd/unix -cmi-file src/eio/.tiny_httpd_eio.objs/byte/tiny_httpd_eio.cmi -no-alias-deps -o src/eio/.tiny_httpd_eio.objs/byte/tiny_httpd_eio.cmo -c -impl src/eio/tiny_httpd_eio.ml)
- File "src/eio/tiny_httpd_eio.ml", lines 206-211, characters 22-70:
- 206 | ......................Fun.protect ~finally:(fun () ->
- 207 |                           Log.debug (fun k ->
- 208 |                               k "Tiny_httpd_eio: client handler returned");
- 209 |                           Atomic.decr active_conns;
- 210 |                           Eio.Semaphore.release sem;
- 211 |                           try Eio.Flow.close conn with Eio.Io _ -> ())
- Error: This expression has type (unit -> 'a) @ local once -> 'a
-        but an expression was expected of type ('b -> 'c) -> 'd
- Hint: This function application is partial, maybe some arguments are missing.
build failed... 
[ERROR] The compilation of tiny_httpd_eio.0.22 failed at "dune build -p tiny_httpd_eio -j 39 @install".

=== STDERR ===

2026-09-28 16:03.57: FAILED: build tiny_httpd_eio.0.22
2026-09-28 16:03.57: Job failed: build failed: tiny_httpd_eio.0.22