2026-06-20 19:02.07: New job: build mirage-crypto-rng.0.8.0 (fb4c372e0dc5)
2026-06-20 19:02.07: Waiting for resource in pool day11-builds
2026-06-20 19:17.20: Got resource from pool day11-builds
2026-06-20 19:17.20: [profile full] build mirage-crypto-rng.0.8.0
2026-06-20 19:17.20: build mirage-crypto-rng.0.8.0 (fb4c372e0dc5)
=== DEPENDENCIES (23 transitive) ===
  base-bytes.base                                    ec2393fe4c6d
  base-threads.base                                  b7164ff76afe
  base-unix.base                                     839dc585f12d
  bigarray-compat.1.1.0                              03fdddc1554e
  compiler-cloning.enabled                           0d2606125f88
  conf-pkg-config.5                                  64c6b37d622b
  cppo.1.8.0                                         2299340fea15
  csexp.1.5.2                                        315ecef51574
  cstruct.6.0.1                                      152516e67534
  dune.3.23.1                                        dbfeecb5ca10
  dune-configurator.3.23.1                           8afe79196456
  duration.0.3.1                                     5f56d26b47cd
  logs.0.10.0                                        ec3dedf355ac
  lwt.6.1.2                                          ed1e822009bb
  mirage-crypto.0.8.0                                81663ff1e9bc
  mtime.2.1.0                                        4e48728d58ed
  ocaml.5.5.0                                        1b4132bddf48
  ocaml-base-compiler.5.5.0                          1901c3a760c1
  ocaml-compiler.5.5.0                               5f593a0b4a8c
  ocamlbuild.0.16.1                                  b485a4f69c01
  ocamlfind.1.9.8                                    5b46f9d92bbd
  ocplib-endian.1.2                                  e43423130776
  topkg.1.1.1                                        8e3718e4cf5c
=== STDOUT ===
Processing: [default: loading data]
[mirage-crypto-rng.0.8.0: extract]
-> retrieved mirage-crypto-rng.0.8.0  (cached)
[mirage-crypto-rng: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "mirage-crypto-rng" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/mirage-crypto-rng.0.8.0)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I rng/.mirage_crypto_rng.objs/byte -I rng/.mirage_crypto_rng.objs/public_cmi -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/mirage-crypto -no-alias-deps -open Mirage_crypto_rng__ -o rng/.mirage_crypto_rng.objs/byte/mirage_crypto_rng__Entropy.cmo -c -impl rng/entropy.ml)
- File "rng/entropy.ml", line 74, characters 28-39:
- 74 |   Cstruct.set_uint8 data 1 (Cstruct.len data - 2)
-                                  ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I rng/.mirage_crypto_rng.objs/byte -I rng/.mirage_crypto_rng.objs/public_cmi -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/mirage-crypto -no-alias-deps -open Mirage_crypto_rng__ -o rng/.mirage_crypto_rng.objs/byte/mirage_crypto_rng__Fortuna.cmo -c -impl rng/fortuna.ml)
- File "rng/fortuna.ml", line 108, characters 38-49:
- 108 |   let header = Cs.of_bytes [ source ; Cstruct.len data ] in
-                                             ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- 
- File "rng/fortuna.ml", line 110, characters 50-61:
- 110 |   if pool = 0 then g.pool0_size <- g.pool0_size + Cstruct.len data
-                                                         ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I rng/.mirage_crypto_rng.objs/byte -I rng/.mirage_crypto_rng.objs/native -I rng/.mirage_crypto_rng.objs/public_cmi -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/mirage-crypto -cmi-file rng/.mirage_crypto_rng.objs/byte/mirage_crypto_rng__Entropy.cmi -no-alias-deps -open Mirage_crypto_rng__ -o rng/.mirage_crypto_rng.objs/native/mirage_crypto_rng__Entropy.cmx -c -impl rng/entropy.ml)
- File "rng/entropy.ml", line 74, characters 28-39:
- 74 |   Cstruct.set_uint8 data 1 (Cstruct.len data - 2)
-                                  ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I rng/.mirage_crypto_rng.objs/byte -I rng/.mirage_crypto_rng.objs/native -I rng/.mirage_crypto_rng.objs/public_cmi -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/mirage-crypto -cmi-file rng/.mirage_crypto_rng.objs/byte/mirage_crypto_rng__Fortuna.cmi -no-alias-deps -open Mirage_crypto_rng__ -o rng/.mirage_crypto_rng.objs/native/mirage_crypto_rng__Fortuna.cmx -c -impl rng/fortuna.ml)
- File "rng/fortuna.ml", line 108, characters 38-49:
- 108 |   let header = Cs.of_bytes [ source ; Cstruct.len data ] in
-                                             ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- 
- File "rng/fortuna.ml", line 110, characters 50-61:
- 110 |   if pool = 0 then g.pool0_size <- g.pool0_size + Cstruct.len data
-                                                         ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
-> compiled  mirage-crypto-rng.0.8.0
-> installed mirage-crypto-rng.0.8.0

=== STDERR ===

2026-06-20 19:17.30: OK: build mirage-crypto-rng.0.8.0 (runc: 3.1s, disk: 11KB)
2026-06-20 19:17.30: Job succeeded