============================= test session starts ==============================
platform darwin -- Python 3.13.9, pytest-8.4.2, pluggy-1.6.0 -- /nix/store/xcjk9ill54kjk8mzgq6yydnx9015lidg-python3-3.13.9/bin/python3.13
cachedir: .pytest_cache
rootdir: /nix/var/nix/builds/nix-49414-860316410
collected 23 items                                                             

tests-functional/test_eval.py::test_flake PASSED                         [  4%]
tests-functional/test_eval.py::test_query_cache_status PASSED            [  8%]
tests-functional/test_eval.py::test_expression PASSED                    [ 13%]
tests-functional/test_eval.py::test_input_drvs PASSED                    [ 17%]
tests-functional/test_eval.py::test_eval_error PASSED                    [ 21%]
tests-functional/test_eval.py::test_no_gcroot_dir PASSED                 [ 26%]
tests-functional/test_eval.py::test_daemon_only_settings_do_not_warn PASSED [ 30%]
tests-functional/test_eval.py::test_constituents PASSED                  [ 34%]
tests-functional/test_eval.py::test_constituents_all PASSED              [ 39%]
tests-functional/test_eval.py::test_constituents_glob_misc PASSED        [ 43%]
tests-functional/test_eval.py::test_constituents_cycle PASSED            [ 47%]
tests-functional/test_eval.py::test_constituents_error PASSED            [ 52%]
tests-functional/test_eval.py::test_empty_needed PASSED                  [ 56%]
tests-functional/test_eval.py::test_apply PASSED                         [ 60%]
tests-functional/test_eval.py::test_select_flake PASSED                  [ 65%]
tests-functional/test_eval.py::test_recursion_error PASSED               [ 69%]
tests-functional/test_eval.py::test_no_instantiate_mode PASSED           [ 73%]
tests-functional/test_eval.py::test_fod_with_uncached_input_issue413[file] PASSED [ 78%]
tests-functional/test_eval.py::test_fod_with_uncached_input_issue413[http] PASSED [ 82%]
tests-functional/test_eval.py::test_worker_log_format_survives_fork PASSED [ 86%]
tests-functional/test_eval.py::test_worker_restart_on_last_job_exits_cleanly PASSED [ 91%]
tests-functional/test_eval.py::test_fetchers_survive_worker_restart PASSED [ 95%]
tests-functional/test_eval.py::test_workers_do_not_race_flake_fetch FAILED [100%]

=================================== FAILURES ===================================
_____________________ test_workers_do_not_race_flake_fetch _____________________

tmp_path = PosixPath('/nix/var/nix/builds/nix-49414-860316410/pytest-of-_nixbld10/pytest-0/test_workers_do_not_race_flake0')

    def test_workers_do_not_race_flake_fetch(tmp_path: Path) -> None:
        """Workers fetching the same flake input concurrently spam "waiting
        for another Nix process to finish fetching input" (issue #432)."""
        env = _hermetic_nix_env(tmp_path)
        repo = tmp_path / "flake"
        repo.mkdir()
        jobs = "\n".join(
            f"""
            job-{i} = derivation {{
              name = "race-{i}";
              system = "x86_64-linux";
              builder = "/bin/sh";
              args = [ "-c" "echo {i} > $out" ]; }};"""
            for i in range(8)
        )
        repo.joinpath("flake.nix").write_text(f"{{ outputs = _: {{ hydraJobs = {{ {jobs} }}; }}; }}")
        subprocess.run(["git", "init", "-q"], cwd=repo, check=True, env=env)
        subprocess.run(["git", "add", "flake.nix"], cwd=repo, check=True, env=env)
        subprocess.run(
            ["git", "-c", "user.email=t@t", "-c", "user.name=t", "commit", "-qm", "init"],
            cwd=repo,
            check=True,
            env=env,
        )
    
        res = subprocess.run(
            [
                str(BIN),
                "--gc-roots-dir",
                str(tmp_path / "gc"),
                "--workers",
                "8",
                *COMMON_FLAGS,
                "--flake",
                f"git+file://{repo}#hydraJobs",
            ],
            env=env,
            text=True,
            check=True,
            capture_output=True,
        )
        assert len(res.stdout.splitlines()) == 8
>       assert "waiting for another Nix process" not in res.stderr, res.stderr
E       AssertionError: warning: unable to download 'https://cache.nixos.org/nix-cache-info': Problem with the SSL CA cert (path? access rights?) (77) error adding trust anchors from file: /no-cert-file.crt
E         warning: unable to download 'https://cache.nixos.org/nix-cache-info': Problem with the SSL CA cert (path? access rights?) (77) error adding trust anchors from file: /no-cert-file.crt
E         warning: unable to download 'https://cache.nixos.org/nix-cache-info': Problem with the SSL CA cert (path? access rights?) (77) error adding trust anchors from file: /no-cert-file.crt
E         warning: unable to download 'https://cache.nixos.org/nix-cache-info': Problem with the SSL CA cert (path? access rights?) (77) error adding trust anchors from file: /no-cert-file.crt
E         waiting for another Nix process to finish fetching input 'git+file:///nix/var/nix/builds/nix-49414-860316410/pytest-of-_nixbld10/pytest-0/test_workers_do_not_race_flake0/flake?ref=refs/heads/master&rev=44cf4afd51dfe199278a67a20cb284a3f73a6cc4'...
E         waiting for another Nix process to finish fetching input 'git+file:///nix/var/nix/builds/nix-49414-860316410/pytest-of-_nixbld10/pytest-0/test_workers_do_not_race_flake0/flake?ref=refs/heads/master&rev=44cf4afd51dfe199278a67a20cb284a3f73a6cc4'...
E         waiting for another Nix process to finish fetching input 'git+file:///nix/var/nix/builds/nix-49414-860316410/pytest-of-_nixbld10/pytest-0/test_workers_do_not_race_flake0/flake?ref=refs/heads/master&rev=44cf4afd51dfe199278a67a20cb284a3f73a6cc4'...
E         error (ignored): SQLite database '/nix/var/nix/builds/nix-49414-860316410/pytest-of-_nixbld10/pytest-0/test_workers_do_not_race_flake0/home/.cache/nix/eval-cache-v6/61090182bf981984a1ef77b51be102cd0fcd6af69c4a1da0f7c1003ae672a552.sqlite' is busy
E         error (ignored): SQLite database '/nix/var/nix/builds/nix-49414-860316410/pytest-of-_nixbld10/pytest-0/test_workers_do_not_race_flake0/home/.cache/nix/eval-cache-v6/61090182bf981984a1ef77b51be102cd0fcd6af69c4a1da0f7c1003ae672a552.sqlite' is busy
E         error (ignored): SQLite database '/nix/var/nix/builds/nix-49414-860316410/pytest-of-_nixbld10/pytest-0/test_workers_do_not_race_flake0/home/.cache/nix/eval-cache-v6/61090182bf981984a1ef77b51be102cd0fcd6af69c4a1da0f7c1003ae672a552.sqlite' is busy
E         warning: unable to download 'https://cache.nixos.org/nix-cache-info': Problem with the SSL CA cert (path? access rights?) (77) error adding trust anchors from file: /no-cert-file.crt
E         warning: unable to download 'https://cache.nixos.org/nix-cache-info': Problem with the SSL CA cert (path? access rights?) (77) error adding trust anchors from file: /no-cert-file.crt
E         waiting for another Nix process to finish fetching input 'git+file:///nix/var/nix/builds/nix-49414-860316410/pytest-of-_nixbld10/pytest-0/test_workers_do_not_race_flake0/flake?ref=refs/heads/master&rev=44cf4afd51dfe199278a67a20cb284a3f73a6cc4'...
E         warning: unable to download 'https://cache.nixos.org/nix-cache-info': Problem with the SSL CA cert (path? access rights?) (77) error adding trust anchors from file: /no-cert-file.crt
E         error (ignored): SQLite database '/nix/var/nix/builds/nix-49414-860316410/pytest-of-_nixbld10/pytest-0/test_workers_do_not_race_flake0/home/.cache/nix/eval-cache-v6/61090182bf981984a1ef77b51be102cd0fcd6af69c4a1da0f7c1003ae672a552.sqlite' is busy
E         error (ignored): SQLite database '/nix/var/nix/builds/nix-49414-860316410/pytest-of-_nixbld10/pytest-0/test_workers_do_not_race_flake0/home/.cache/nix/eval-cache-v6/61090182bf981984a1ef77b51be102cd0fcd6af69c4a1da0f7c1003ae672a552.sqlite' is busy
E         warning: unable to download 'https://cache.nixos.org/nix-cache-info': Problem with the SSL CA cert (path? access rights?) (77) error adding trust anchors from file: /no-cert-file.crt
E         error (ignored): SQLite database '/nix/var/nix/builds/nix-49414-860316410/pytest-of-_nixbld10/pytest-0/test_workers_do_not_race_flake0/home/.cache/nix/eval-cache-v6/61090182bf981984a1ef77b51be102cd0fcd6af69c4a1da0f7c1003ae672a552.sqlite' is busy
E         error (ignored): SQLite database '/nix/var/nix/builds/nix-49414-860316410/pytest-of-_nixbld10/pytest-0/test_workers_do_not_race_flake0/home/.cache/nix/eval-cache-v6/61090182bf981984a1ef77b51be102cd0fcd6af69c4a1da0f7c1003ae672a552.sqlite' is busy
E         
E       assert 'waiting for... Nix process' not in "warning: un...e' is busy\n"
E         
E         'waiting for another Nix process' is contained here:
E           warning: unable to download 'https://cache.nixos.org/nix-cache-info': Problem with the SSL CA cert (path? access rights?) (77) error adding trust anchors from file: /no-cert-file.crt
E           warning: unable to download 'https://cache.nixos.org/nix-cache-info': Problem with the SSL CA cert (path? access rights?) (77) error adding trust anchors from file: /no-cert-file.crt
E           warning: unable to download 'https://cache.nixos.org/nix-cache-info': Problem with the SSL CA cert (path? access rights?) (77) error adding trust anchors ...
E         
E         ...Full output truncated (19 lines hidden), use '-vv' to show

tests-functional/test_eval.py:901: AssertionError
=========================== short test summary info ============================
FAILED tests-functional/test_eval.py::test_workers_do_not_race_flake_fetch - AssertionError: warning: unable to download 'https://cache.nixos.org/nix-ca...
========================= 1 failed, 22 passed in 4.48s =========================