[INFO] fetching crate crabcheck 0.2.0...
[INFO] testing crabcheck-0.2.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate crabcheck 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate crabcheck 0.2.0
[INFO] finished tweaking crates.io crate crabcheck 0.2.0
[INFO] tweaked toml for crates.io crate crabcheck 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate crabcheck 0.2.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crabcheck 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4c32ed90f7848fa04c760575a94852f07d66de304e331bfa1e2dfed6a44dbcd8
[INFO] running `Command { std: "docker" "start" "4c32ed90f7848fa04c760575a94852f07d66de304e331bfa1e2dfed6a44dbcd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c32ed90f7848fa04c760575a94852f07d66de304e331bfa1e2dfed6a44dbcd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4c32ed90f7848fa04c760575a94852f07d66de304e331bfa1e2dfed6a44dbcd8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c32ed90f7848fa04c760575a94852f07d66de304e331bfa1e2dfed6a44dbcd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4c32ed90f7848fa04c760575a94852f07d66de304e331bfa1e2dfed6a44dbcd8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling crabcheck v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling crabcheck-macros v0.2.0
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 30.83s
[INFO] running `Command { std: "docker" "inspect" "4c32ed90f7848fa04c760575a94852f07d66de304e331bfa1e2dfed6a44dbcd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4c32ed90f7848fa04c760575a94852f07d66de304e331bfa1e2dfed6a44dbcd8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling vte v0.14.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling strip-ansi-escapes v0.2.1
[INFO] [stderr]    Compiling console v0.16.4
[INFO] [stderr]    Compiling crabcheck v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling insta v1.48.0
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2m 34s
[INFO] running `Command { std: "docker" "inspect" "4c32ed90f7848fa04c760575a94852f07d66de304e331bfa1e2dfed6a44dbcd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4c32ed90f7848fa04c760575a94852f07d66de304e331bfa1e2dfed6a44dbcd8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/crabcheck/a7a61ea2d9fbfe81/out/crabcheck-a7a61ea2d9fbfe81)
[INFO] [stdout] 
[INFO] [stdout] running 93 tests
[INFO] [stdout] test config::tests::setters_match_fields ... ok
[INFO] [stdout] test gens::dependent_tests::a_failing_dependent_input_shrinks_to_the_minimum ... ok
[INFO] [stdout] test config::tests::config_file_then_variables ... ok
[INFO] [stdout] test config::tests::json_round_trip_with_defaults ... ok
[INFO] [stdout] test arbitrary::tests::std_types_have_default_generators ... ok
[INFO] [stdout] test gens::dependent_tests::mutation_keeps_the_pair_consistent ... ok
[INFO] [stdout] test config::tests::env_overrides_and_problems ... ok
[INFO] [stdout] test config::target_tests::targets_files_accept_both_shapes_and_may_be_missing ... ok
[INFO] [stdout] test gens::dependent_tests::dependent_pairs_stay_in_the_joint_support ... ok
[INFO] [stdout] test arbitrary::tests::default_mixes_hit_edges_and_specials ... ok
[INFO] [stdout] test hooks::tests::floats_bools_chars_shrink_sensibly ... ok
[INFO] [stdout] test gens::dependent_tests::shrinking_regenerates_the_dependent_half ... ok
[INFO] [stdout] test hooks::tests::ints_shrink_toward_zero_or_the_nearest_bound ... ok
[INFO] [stdout] test gens::tests::with_shrink_typed_and_collect ... ok
[INFO] [stdout] test gens::tests::closures_tuples_and_arrays_are_generators ... ok
[INFO] [stdout] test gens::tests::iso_carries_hooks_through_a_bijection ... ok
[INFO] [stdout] test gens::tests::filter_retries_then_discards_and_filters_hooks ... ok
[INFO] [stdout] test hooks::tests::mutations_stay_in_range_and_change_something ... ok
[INFO] [stdout] test loops::tests::fifo_rotates_and_spends_energy ... ok
[INFO] [stdout] test hooks::tests::sequences_drop_blocks_then_shrink_elements ... ok
[INFO] [stdout] test loops::tests::filo_mutates_the_newest_once ... ok
[INFO] [stdout] test loops::tests::heap_and_singletons_follow_their_policies ... ok
[INFO] [stdout] test loops::tests::the_double_queue_keeps_invalid_inputs_behind_valid_ones ... ok
[INFO] [stdout] test pool::tests::energy_is_spent_and_refilled ... ok
[INFO] [stdout] test loops::tests::loops_stop_at_a_failure_and_leave_it_to_finish ... ok
[INFO] [stdout] test pool::tests::keeps_the_best_and_evicts_the_worst ... ok
[INFO] [stdout] test primitives::tests::maps_sets_and_sized ... ok
[INFO] [stdout] test primitives::tests::option_result_frequency_and_strings ... ok
[INFO] [stdout] test primitives::tests::char_classes_are_valid_and_biased ... ok
[INFO] [stdout] test primitives::tests::edges_cover_the_range_ends_and_zero ... ok
[INFO] [stdout] test loops::tests::the_target_loop_climbs_the_score ... ok
[INFO] [stdout] test primitives::tests::vec_hooks_respect_bounds ... ok
[INFO] [stdout] test primitives::tests::scalar_hooks_stay_in_range ... ok
[INFO] [stdout] test primitives::tests::recursive_respects_depth_and_shrinks ... ok
[INFO] [stdout] test regressions::tests::save_then_load_dedupes_by_point ... ok
[INFO] [stdout] test loops::tests::pools_that_mutate_their_best_seed_climb_to_what_random_testing_misses ... ok
[INFO] [stdout] test runner::labels::tests::side_channel_is_active_only_inside_collect ... ok
[INFO] [stdout] test runner::panic::tests::captures_message_and_location ... ok
[INFO] [stdout] test runner::tests::a_failure_found_by_mutation_is_reported_without_a_replay_point ... ok
[INFO] [stdout] test runner::panic::tests::nested_catch_and_depth_restore ... ok
[INFO] [stdout] test runner::tests::cover_labels_are_reported_and_warned ... ok
[INFO] [stdout] test runner::tests::attached_shrinker_is_used_and_filtered ... ok
[INFO] [stdout] test runner::tests::discards_from_property_and_generator_are_counted ... ok
[INFO] [stdout] test runner::tests::env_problems_become_warnings ... ok
[INFO] [stdout] test regressions::tests::file_names_are_sanitised ... ok
[INFO] [stdout] test runner::tests::false_result_is_a_shrunk_counterexample ... ok
[INFO] [stdout] test runner::tests::debug_output_is_truncated ... ok
[INFO] [stdout] test loops::tests::a_queue_climbs_slowly_and_a_stack_not_at_all ... ok
[INFO] [stdout] test runner::tests::generator_panic_aborts ... ok
[INFO] [stdout] test runner::tests::flaky_property_is_flagged_and_not_shrunk ... ok
[INFO] [stdout] test runner::tests::gives_up_when_everything_is_discarded ... ok
[INFO] [stdout] test runner::panic::tests::threads_do_not_share_slots ... ok
[INFO] [stdout] test runner::tests::features_timing_and_samples_are_reported ... ok
[INFO] [stdout] test primitives::tests::vec_lengths_follow_size_and_len ... ok
[INFO] [stdout] test runner::tests::concurrent_checks_keep_their_own_panics ... ok
[INFO] [stdout] test runner::tests::loops_can_shrink_on_their_own_terms ... ok
[INFO] [stdout] test runner::tests::health_warnings_for_discards_and_degenerate_generators ... ok
[INFO] [stdout] test runner::tests::observation_files_follow_openpbtstats ... ok
[INFO] [stdout] test runner::tests::json_report_file_is_appended ... ok
[INFO] [stdout] test runner::tests::labels_are_reported_for_passing_tests ... ok
[INFO] [stdout] test runner::tests::error_and_test_result_failures_carry_messages ... ok
[INFO] [stdout] test runner::tests::panics_are_captured_with_location ... ok
[INFO] [stdout] test runner::tests::hand_written_loops_replay_by_seed ... ok
[INFO] [stdout] test runner::tests::report_serialises_to_json ... ok
[INFO] [stdout] test runner::tests::replay_point_reproduces_without_random_search ... ok
[INFO] [stdout] test runner::tests::samples_keep_the_smallest_the_largest_and_a_reservoir ... ok
[INFO] [stdout] test runner::tests::shrink_budget_is_reported ... ok
[INFO] [stdout] test runner::tests::shrinking_can_be_disabled ... ok
[INFO] [stdout] test runner::tests::parallel_targeted_phase_runs_after_the_workers ... ok
[INFO] [stdout] test runner::tests::passing_property ... ok
[INFO] [stdout] test runner::tests::regressions_are_saved_and_replayed ... ok
[INFO] [stdout] test runner::tests::target_summary_reports_the_best_input ... ok
[INFO] [stdout] test runner::tests::size_distribution_skews_small_and_reaches_the_maximum ... ok
[INFO] [stdout] test runner::tests::shrinking_keeps_the_failure_signature ... ok
[INFO] [stdout] test shrink::tests::budget_and_seen_set ... ok
[INFO] [stdout] test runner::tests::same_seed_same_report ... ok
[INFO] [stdout] test shrink::tests::descends_to_the_boundary ... ok
[INFO] [stdout] test runner::tests::unseeded_runs_get_distinct_seeds ... ok
[INFO] [stdout] test shrink::tests::growing_candidates_terminate ... ok
[INFO] [stdout] test loops::tests::fuzz_without_coverage_is_random_testing_and_perf_fuzz_finds_slow_inputs ... ok
[INFO] [stdout] test shrink::tests::built_in_generators_shrink_to_golden_values ... ok
[INFO] [stdout] test runner::tests::parallel_runs_merge_statistics_and_find_failures ... ok
[INFO] [stdout] test source::tests::discard_keeps_first_reason_and_derive_is_independent ... ok
[INFO] [stdout] test verify::tests::generator_checker ... ok
[INFO] [stdout] test source::tests::float_draws_are_unit_or_bit_patterns ... ok
[INFO] [stdout] test runner::tests::targeted_search_finds_what_random_search_misses ... ok
[INFO] [stdout] test source::tests::int_draws_are_uniform_and_in_range ... ok
[INFO] [stdout] test source::tests::same_seed_same_draws ... ok
[INFO] [stdout] test verify::tests::mutator_checker ... ok
[INFO] [stdout] test source::tests::weighted_pick_and_bool_with ... ok
[INFO] [stdout] test verify::tests::shrinker_checker_accepts_built_ins_and_rejects_bad_hooks ... ok
[INFO] [stdout] test runner::tests::times_out ... ok
[INFO] [stdout] test runner::tests::time_budget_stops_the_random_phase ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 93 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crabcheck
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - (line 60) ... ok
[INFO] [stdout] test src/gens.rs - gens::dependent (line 336) ... ok
[INFO] [stdout] test src/runner/labels.rs - runner::labels::feature (line 94) ... ok
[INFO] [stdout] test src/gens.rs - gens (line 8) ... ok
[INFO] [stdout] test src/primitives.rs - primitives::recursive (line 735) ... ok
[INFO] [stdout] test src/config.rs - config (line 6) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] test src/loops.rs - loops (line 31) ... ok
[INFO] [stdout] test src/verify.rs - verify (line 12) ... ok
[INFO] [stdout] test src/runner/testable.rs - runner::testable::assume (line 95) ... ok
[INFO] [stdout] test src/runner/mod.rs - runner::check (line 85) ... ok
[INFO] [stdout] test src/runner/mod.rs - runner::Run (line 403) ... ok
[INFO] [stdout] test src/runner/mod.rs - runner::check_par (line 139) ... ok
[INFO] [stdout] test src/runner/mod.rs - runner::quickcheck (line 115) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 2.56s; merged doctests compilation took 2.36s
[INFO] running `Command { std: "docker" "inspect" "4c32ed90f7848fa04c760575a94852f07d66de304e331bfa1e2dfed6a44dbcd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c32ed90f7848fa04c760575a94852f07d66de304e331bfa1e2dfed6a44dbcd8", kill_on_drop: false }`
[INFO] [stdout] 4c32ed90f7848fa04c760575a94852f07d66de304e331bfa1e2dfed6a44dbcd8
