Build:
  1. 0
2026-09-04 18:16.03: New job: build hdr_histogram.0.0.4 (be0c4ed79c42)
2026-09-04 18:16.03: Waiting for resource in pool day11-builds
2026-09-04 18:38.46: Got resource from pool day11-builds
2026-09-04 18:38.46: [profile full] build hdr_histogram.0.0.4
2026-09-04 18:38.46: build hdr_histogram.0.0.4 (be0c4ed79c42)
=== DEPENDENCIES (17 transitive) ===
  base-threads.base                                  3d2f2cbc6db2
  base-unix.base                                     3a38ddca6b5e
  compiler-cloning.enabled                           966a2e6839f0
  conf-cmake.1                                       957f53148eba
  conf-libffi.2.0.0                                  32cf20b5f065
  conf-pkg-config.5                                  74f50f3cfe72
  conf-zlib.1                                        26591fa9352c
  csexp.1.5.2                                        8c096e7de322
  ctypes.0.24.0                                      df76887af7b0
  ctypes-foreign.0.24.0                              0c24e2e5e381
  dune.3.24.2                                        25fbaa318de6
  dune-configurator.3.24.2                           517e3f9cad4b
  integers.0.8.0                                     9e0dce9e7394
  ocaml.5.5.1                                        70ca0c66e0e8
  ocaml-base-compiler.5.5.1                          59841d7ed85e
  ocaml-compiler.5.5.1                               492c0c740bd1
  stdlib-shims.0.3.0                                 cc542b70be6c
=== STDOUT ===
Processing: [default: loading data]
[hdr_histogram.0.0.4: dl]
[hdr_histogram.0.0.4: extract]
-> retrieved hdr_histogram.0.0.4  (https://opam.ocaml.org/cache)
[hdr_histogram: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "hdr_histogram" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/hdr_histogram.0.0.4)
- (cd _build/default/lib/libhdr_histogram/_build && /usr/bin/cmake ..)
- -- The C compiler identification is GNU 14.2.0
- -- Detecting C compiler ABI info
- -- Detecting C compiler ABI info - done
- -- Check for working C compiler: /usr/bin/cc - skipped
- -- Detecting C compile features
- -- Detecting C compile features - done
- -- Found ZLIB: /usr/lib/x86_64-linux-gnu/libz.so (found version "1.3.1")
- -- Performing Test CMAKE_HAVE_LIBC_PTHREAD
- -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success
- -- Found Threads: TRUE
- -- Looking for ceil in m
- -- Looking for ceil in m - found
- -- Looking for clock_gettime in rt
- -- Looking for clock_gettime in rt - found
- -- Configuring done (1.2s)
- -- Generating done (0.1s)
- -- Build files have been written to: /home/opam/.opam/default/.opam-switch/build/hdr_histogram.0.0.4/_build/default/lib/libhdr_histogram/_build
- (cd _build/default/lib/libhdr_histogram/_build && /usr/bin/make)
- [  2%] Building C object src/CMakeFiles/hdr_histogram.dir/hdr_encoding.c.o
- [  5%] Building C object src/CMakeFiles/hdr_histogram.dir/hdr_histogram.c.o
- [  7%] Building C object src/CMakeFiles/hdr_histogram.dir/hdr_histogram_log.c.o
- [ 10%] Building C object src/CMakeFiles/hdr_histogram.dir/hdr_interval_recorder.c.o
- [ 13%] Building C object src/CMakeFiles/hdr_histogram.dir/hdr_thread.c.o
- [ 15%] Building C object src/CMakeFiles/hdr_histogram.dir/hdr_time.c.o
- [ 18%] Building C object src/CMakeFiles/hdr_histogram.dir/hdr_writer_reader_phaser.c.o
- [ 21%] Linking C shared library libhdr_histogram.so
- [ 21%] Built target hdr_histogram
- [ 23%] Building C object src/CMakeFiles/hdr_histogram_static.dir/hdr_encoding.c.o
- [ 26%] Building C object src/CMakeFiles/hdr_histogram_static.dir/hdr_histogram.c.o
- [ 28%] Building C object src/CMakeFiles/hdr_histogram_static.dir/hdr_histogram_log.c.o
- [ 31%] Building C object src/CMakeFiles/hdr_histogram_static.dir/hdr_interval_recorder.c.o
- [ 34%] Building C object src/CMakeFiles/hdr_histogram_static.dir/hdr_thread.c.o
- [ 36%] Building C object src/CMakeFiles/hdr_histogram_static.dir/hdr_time.c.o
- [ 39%] Building C object src/CMakeFiles/hdr_histogram_static.dir/hdr_writer_reader_phaser.c.o
- [ 42%] Linking C static library libhdr_histogram_static.a
- [ 42%] Built target hdr_histogram_static
- [ 44%] Building C object test/CMakeFiles/hdr_histogram_test.dir/hdr_histogram_test.c.o
- [ 47%] Building C object test/CMakeFiles/hdr_histogram_test.dir/minunit.c.o
- [ 50%] Linking C executable hdr_histogram_test
- [ 50%] Built target hdr_histogram_test
- [ 52%] Building C object test/CMakeFiles/hdr_histogram_atomic_test.dir/hdr_histogram_atomic_test.c.o
- [ 55%] Building C object test/CMakeFiles/hdr_histogram_atomic_test.dir/minunit.c.o
- [ 57%] Linking C executable hdr_histogram_atomic_test
- [ 57%] Built target hdr_histogram_atomic_test
- [ 60%] Building C object test/CMakeFiles/hdr_histogram_log_test.dir/hdr_histogram_log_test.c.o
- [ 63%] Building C object test/CMakeFiles/hdr_histogram_log_test.dir/minunit.c.o
- [ 65%] Linking C executable hdr_histogram_log_test
- [ 65%] Built target hdr_histogram_log_test
- [ 68%] Building C object test/CMakeFiles/hdr_atomic_test.dir/hdr_atomic_test.c.o
- [ 71%] Building C object test/CMakeFiles/hdr_atomic_test.dir/minunit.c.o
- [ 73%] Linking C executable hdr_atomic_test
- [ 73%] Built target hdr_atomic_test
- [ 76%] Building C object test/CMakeFiles/hdr_histogram_atomic_concurrency_test.dir/hdr_histogram_atomic_concurrency_test.c.o
- [ 78%] Building C object test/CMakeFiles/hdr_histogram_atomic_concurrency_test.dir/minunit.c.o
- [ 81%] Linking C executable hdr_histogram_atomic_concurrency_test
- [ 81%] Built target hdr_histogram_atomic_concurrency_test
- [ 84%] Building C object test/CMakeFiles/hdr_histogram_perf.dir/hdr_histogram_perf.c.o
- [ 86%] Building C object test/CMakeFiles/hdr_histogram_perf.dir/minunit.c.o
- [ 89%] Linking C executable hdr_histogram_perf
- [ 89%] Built target hdr_histogram_perf
- [ 92%] Building C object examples/CMakeFiles/hdr_decoder.dir/hdr_decoder.c.o
- [ 94%] Linking C executable hdr_decoder
- [ 94%] Built target hdr_decoder
- [ 97%] Building C object examples/CMakeFiles/hiccup.dir/hiccup.c.o
- [100%] Linking C executable hiccup
- [100%] Built target hiccup
- /home/opam/.opam/default/.opam-switch/build/hdr_histogram.0.0.4/_build/default/lib/libhdr_histogram/test/hdr_histogram_log_test.c: In function 'assert_base64_encode':
- /home/opam/.opam/default/.opam-switch/build/hdr_histogram.0.0.4/_build/default/lib/libhdr_histogram/test/hdr_histogram_log_test.c:381:34: warning: 'calloc' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args]
-   381 |     char* output = calloc(sizeof(char), output_len);
-       |                                  ^~~~
- /home/opam/.opam/default/.opam-switch/build/hdr_histogram.0.0.4/_build/default/lib/libhdr_histogram/test/hdr_histogram_log_test.c:381:34: note: earlier argument should specify number of elements, later size of each element
- /home/opam/.opam/default/.opam-switch/build/hdr_histogram.0.0.4/_build/default/lib/libhdr_histogram/test/hdr_histogram_log_test.c: In function 'assert_base64_decode':
- /home/opam/.opam/default/.opam-switch/build/hdr_histogram.0.0.4/_build/default/lib/libhdr_histogram/test/hdr_histogram_log_test.c:452:37: warning: 'calloc' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args]
-   452 |     uint8_t* output = calloc(sizeof(uint8_t), output_len);
-       |                                     ^~~~~~~
- /home/opam/.opam/default/.opam-switch/build/hdr_histogram.0.0.4/_build/default/lib/libhdr_histogram/test/hdr_histogram_log_test.c:452:37: note: earlier argument should specify number of elements, later size of each element
-> compiled  hdr_histogram.0.0.4
-> installed hdr_histogram.0.0.4
[WARNING] Opam packages conf-libffi.2.0.0, conf-pkg-config.5 and conf-zlib.1 depend on the following system packages that are no longer installed: libffi-dev pkg-config zlib1g-dev
  - conf-libffi.2.0.0: depends on libffi-dev
  - conf-pkg-config.5: depends on pkg-config
  - conf-zlib.1: depends on zlib1g-dev

=== STDERR ===

2026-09-04 18:39.02: OK: build hdr_histogram.0.0.4 (runc: 11.1s, disk: 13KB)
2026-09-04 18:39.02: Job succeeded