Build:
  1. 0
2026-06-24 19:17.27: New job: build letters.0.4.0 (860b5a68d1cc)
2026-06-24 19:17.27: Waiting for resource in pool day11-builds
2026-06-24 19:29.53: Got resource from pool day11-builds
2026-06-24 19:29.53: [profile full] build letters.0.4.0
2026-06-24 19:29.53: build letters.0.4.0 (860b5a68d1cc)
=== DEPENDENCIES (68 transitive) ===
  angstrom.0.16.1                                    7b5a7290f9a4
  asn1-combinators.0.3.2                             b784f686cf33
  astring.0.8.5                                      868f52a07c05
  base-bytes.base                                    a7b3bf16b3f4
  base-threads.base                                  c9e7bdbf5823
  base-unix.base                                     7d1428be9ddb
  base64.3.5.2                                       612901b099cc
  bigstringaf.0.10.0                                 ace38f08babf
  bos.0.3.0                                          cb1cd948b8cf
  bstr.0.0.4                                         bc0b0c9195d5
  ca-certs.1.0.3                                     59eeff10f412
  cmdliner.2.1.1                                     814ed16c6662
  coin.0.1.5                                         36031ce850f0
  colombe.0.12.1                                     eb06414e1bb8
  compiler-cloning.enabled                           439a1fc77aa6
  conf-gmp.5                                         be11edf77089
  conf-gmp-powm-sec.4                                7029468462a8
  conf-pkg-config.5                                  d5de2c6a88f9
  containers.3.18                                    9b67317968c0
  cppo.1.8.0                                         deac69f17b6b
  csexp.1.5.2                                        977b865a51b4
  cstruct.6.2.0                                      b59dd78de8f1
  digestif.1.3.0                                     de2abacb14b5
  domain-name.0.5.0                                  88f0a0101969
  dune.3.23.1                                        a59dd9b14fe3
  dune-configurator.3.23.1                           8cec6bb1116c
  duration.0.3.1                                     2e28964e0c5f
  either.1.0.0                                       f609e8d13b2e
  emile.1.1                                          1192f78a4a92
  eqaf.0.10                                          c214b38a4285
  fmt.0.11.0                                         b05421079724
  fpath.0.7.3                                        f291dce35bf8
  gmap.0.3.0                                         f0a252074065
  hxd.0.5.0                                          75154a4028e5
  ipaddr.5.6.2                                       f0d11333b684
  kdf.1.0.0                                          b9f3ab61b53f
  ke.0.6                                             ceb7f67e5f95
  logs.0.10.0                                        222ebea9d1aa
  lwt.6.1.2                                          ac157df3e196
  macaddr.5.6.2                                      79697028334d
  mirage-crypto.2.1.0                                8b914a52d9cd
  mirage-crypto-ec.2.1.0                             5a2ec84133e8
  mirage-crypto-pk.2.1.0                             9b22be26360e
  mirage-crypto-rng.2.1.0                            5eb10ec46c6d
  mrmime.0.7.2                                       855e981d8294
  ocaml.5.5.0                                        383268832c4b
  ocaml-base-compiler.5.5.0                          522c248944c8
  ocaml-compiler.5.5.0                               eb1a8babf54c
  ocaml-syntax-shims.1.0.0                           57f31ba6c740
  ocamlbuild.0.16.1                                  e57f00093c6a
  ocamlfind.1.9.8                                    b506a15fcd6c
  ocplib-endian.1.2                                  d54106a1e513
  ohex.0.2.0                                         c8df08ae2c84
  pecu.0.7                                           25ac16d8caa1
  prettym.0.0.5                                      ae31a3d0b247
  ptime.1.2.0                                        b662df1f9ed0
  rosetta.0.4.0                                      287549de8ae2
  rresult.0.7.0                                      e0cb2763084b
  sendmail.0.12.1                                    d85c127171ff
  tls.2.1.0                                          9593182c4dab
  tls-lwt.2.1.0                                      699962008566
  topkg.1.1.1                                        ac206dbbd2b6
  unstrctrd.0.4                                      7ae383eab3fc
  uutf.1.0.4                                         0442b0945283
  uuuu.0.4.0                                         c231eec737f6
  x509.1.0.6                                         b63ab2213a27
  yuscii.0.3.0                                       b237c08af748
  zarith.1.14                                        c48bd7ff5430
=== STDOUT ===
Processing: [default: loading data]
[letters.0.4.0: dl]
[letters.0.4.0: extract]
-> retrieved letters.0.4.0  (https://opam.ocaml.org/cache)
[letters: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "letters" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/letters.0.4.0)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I lib/.letters.objs/byte -I lib/.letters.objs/native -I /home/opam/.opam/default/lib/ca-certs -I /home/opam/.opam/default/lib/colombe -I /home/opam/.opam/default/lib/colombe/emile -I /home/opam/.opam/default/lib/containers -I /home/opam/.opam/default/lib/domain-name -I /home/opam/.opam/default/lib/emile -I /home/opam/.opam/default/lib/fmt -I /home/opam/.opam/default/lib/logs -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/lwt/unix -I /home/opam/.opam/default/lib/mrmime -I /home/opam/.opam/default/lib/ptime -I /home/opam/.opam/default/lib/ptime/clock -I /home/opam/.opam/default/lib/rresult -I /home/opam/.opam/default/lib/sendmail -I /home/opam/.opam/default/lib/sendmail/starttls -I /home/opam/.opam/default/lib/tls -I /home/opam/.opam/default/lib/tls-lwt -I /home/opam/.opam/default/lib/x509 -cmi-file lib/.letters.objs/byte/letters__Sendmail_handler.cmi -no-alias-deps -open Letters__ -o lib/.letters.objs/native/letters__Sendmail_handler.cmx -c -impl lib/sendmail_handler.ml)
- File "lib/sendmail_handler.ml", line 1:
- Alert ocaml_deprecated_auto_include: 
- OCaml's lib directory layout changed in 5.0. The unix subdirectory has been
- automatically added to the search path, but you should add -I +unix to the
- command-line to silence this alert (e.g. by adding unix to the list of
- libraries in your dune file, or adding use_unix to your _tags file for
- ocamlbuild, or using -package unix for ocamlfind).
- 
- File "lib/sendmail_handler.ml", line 44, characters 7-21:
- 44 |       ?authentication
-             ^^^^^^^^^^^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- 
- File "lib/sendmail_handler.ml", line 42, characters 7-11:
- 42 |       ?port
-             ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- 
- File "lib/sendmail_handler.ml", line 102, characters 33-47:
- 102 | let run ~hostname ?port ~domain ?authentication ~tls_authenticator ~from ~recipients ~mail
-                                        ^^^^^^^^^^^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- 
- File "lib/sendmail_handler.ml", line 102, characters 19-23:
- 102 | let run ~hostname ?port ~domain ?authentication ~tls_authenticator ~from ~recipients ~mail
-                          ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I lib/.letters.objs/byte -I /home/opam/.opam/default/lib/ca-certs -I /home/opam/.opam/default/lib/colombe -I /home/opam/.opam/default/lib/colombe/emile -I /home/opam/.opam/default/lib/containers -I /home/opam/.opam/default/lib/domain-name -I /home/opam/.opam/default/lib/emile -I /home/opam/.opam/default/lib/fmt -I /home/opam/.opam/default/lib/logs -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/lwt/unix -I /home/opam/.opam/default/lib/mrmime -I /home/opam/.opam/default/lib/ptime -I /home/opam/.opam/default/lib/ptime/clock -I /home/opam/.opam/default/lib/rresult -I /home/opam/.opam/default/lib/sendmail -I /home/opam/.opam/default/lib/sendmail/starttls -I /home/opam/.opam/default/lib/tls -I /home/opam/.opam/default/lib/tls-lwt -I /home/opam/.opam/default/lib/x509 -cmi-file lib/.letters.objs/byte/letters__Sendmail_handler.cmi -no-alias-deps -open Letters__ -o lib/.letters.objs/byte/letters__Sendmail_handler.cmo -c -impl lib/sendmail_handler.ml)
- File "lib/sendmail_handler.ml", line 1:
- Alert ocaml_deprecated_auto_include: 
- OCaml's lib directory layout changed in 5.0. The unix subdirectory has been
- automatically added to the search path, but you should add -I +unix to the
- command-line to silence this alert (e.g. by adding unix to the list of
- libraries in your dune file, or adding use_unix to your _tags file for
- ocamlbuild, or using -package unix for ocamlfind).
- 
- File "lib/sendmail_handler.ml", line 44, characters 7-21:
- 44 |       ?authentication
-             ^^^^^^^^^^^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- 
- File "lib/sendmail_handler.ml", line 42, characters 7-11:
- 42 |       ?port
-             ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- 
- File "lib/sendmail_handler.ml", line 102, characters 33-47:
- 102 | let run ~hostname ?port ~domain ?authentication ~tls_authenticator ~from ~recipients ~mail
-                                        ^^^^^^^^^^^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- 
- File "lib/sendmail_handler.ml", line 102, characters 19-23:
- 102 | let run ~hostname ?port ~domain ?authentication ~tls_authenticator ~from ~recipients ~mail
-                          ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
-> compiled  letters.0.4.0
-> installed letters.0.4.0
[WARNING] Opam package conf-pkg-config.5 depends on the following system package that can no longer be found: pkg-config

=== STDERR ===

2026-06-24 19:30.13: OK: build letters.0.4.0 (runc: 2.6s, disk: 18KB)
2026-06-24 19:30.13: Job succeeded