[INFO] fetching crate murk-arena 0.1.9... [INFO] testing murk-arena-0.1.9 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate murk-arena 0.1.9 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate murk-arena 0.1.9 [INFO] finished tweaking crates.io crate murk-arena 0.1.9 [INFO] tweaked toml for crates.io crate murk-arena 0.1.9 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate murk-arena 0.1.9 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate murk-arena 0.1.9 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded murk-core v0.1.9 [INFO] [stderr] Downloaded zmij v1.0.20 [INFO] [stderr] Downloaded libc v0.2.181 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5efcc2e2b29cad6d1c2c536cbc27943b6baf08196a093de7742a89a8809892a [INFO] running `Command { std: "docker" "start" "-a" "d5efcc2e2b29cad6d1c2c536cbc27943b6baf08196a093de7742a89a8809892a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5efcc2e2b29cad6d1c2c536cbc27943b6baf08196a093de7742a89a8809892a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5efcc2e2b29cad6d1c2c536cbc27943b6baf08196a093de7742a89a8809892a", kill_on_drop: false }` [INFO] [stdout] d5efcc2e2b29cad6d1c2c536cbc27943b6baf08196a093de7742a89a8809892a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7111f3fd76d223f48a6fc240aa7678985fdcdf949f9e163ef56f35010c507fad [INFO] running `Command { std: "docker" "start" "-a" "7111f3fd76d223f48a6fc240aa7678985fdcdf949f9e163ef56f35010c507fad", kill_on_drop: false }` [INFO] [stderr] Compiling murk-core v0.1.9 [INFO] [stderr] Compiling murk-arena v0.1.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.16s [INFO] running `Command { std: "docker" "inspect" "7111f3fd76d223f48a6fc240aa7678985fdcdf949f9e163ef56f35010c507fad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7111f3fd76d223f48a6fc240aa7678985fdcdf949f9e163ef56f35010c507fad", kill_on_drop: false }` [INFO] [stdout] 7111f3fd76d223f48a6fc240aa7678985fdcdf949f9e163ef56f35010c507fad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3254bdec70c30982dcb492127f0feda288d6c59a0dcef6009b50f171f64fcdd7 [INFO] running `Command { std: "docker" "start" "-a" "3254bdec70c30982dcb492127f0feda288d6c59a0dcef6009b50f171f64fcdd7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.181 [INFO] [stderr] Compiling zerocopy v0.8.39 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling getrandom v0.4.1 [INFO] [stderr] Compiling rustix v1.1.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Compiling unarray v0.1.4 [INFO] [stderr] Compiling regex-syntax v0.8.9 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling wait-timeout v0.2.1 [INFO] [stderr] Compiling rand_core v0.9.5 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling rand_xorshift v0.4.0 [INFO] [stderr] Compiling tempfile v3.25.0 [INFO] [stderr] Compiling rusty-fork v0.3.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling proptest v1.10.0 [INFO] [stderr] Compiling murk-arena v0.1.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 25.11s [INFO] running `Command { std: "docker" "inspect" "3254bdec70c30982dcb492127f0feda288d6c59a0dcef6009b50f171f64fcdd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3254bdec70c30982dcb492127f0feda288d6c59a0dcef6009b50f171f64fcdd7", kill_on_drop: false }` [INFO] [stdout] 3254bdec70c30982dcb492127f0feda288d6c59a0dcef6009b50f171f64fcdd7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 59d20bad1261f0b974ef8437f9516c10953e545c011eb679020797b8cbf606b1 [INFO] running `Command { std: "docker" "start" "-a" "59d20bad1261f0b974ef8437f9516c10953e545c011eb679020797b8cbf606b1", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/murk_arena-78093b89fa06a21b) [INFO] [stdout] [INFO] [stdout] running 120 tests [INFO] [stdout] test config::tests::cell_count_preserved ... ok [INFO] [stdout] test config::tests::default_segment_size_is_64mb ... ok [INFO] [stdout] test descriptor::tests::from_field_defs_creates_entries ... ok [INFO] [stdout] test descriptor::tests::duplicate_field_ids_returns_error ... ok [INFO] [stdout] test descriptor::tests::non_adjacent_duplicate_field_ids_returns_error ... ok [INFO] [stdout] test descriptor::tests::unknown_field_returns_none ... ok [INFO] [stdout] test descriptor::tests::fields_by_mutability_filters ... ok [INFO] [stdout] test handle::tests::empty_handle ... ok [INFO] [stdout] test handle::tests::handle_round_trip ... ok [INFO] [stdout] test handle::tests::static_location_stores_offset_and_len ... ok [INFO] [stdout] test pingpong::tests::begin_tick_reentry_returns_error ... ok [INFO] [stdout] test pingpong::tests::begin_tick_and_write ... ok [INFO] [stdout] test pingpong::tests::cancel_tick_allows_subsequent_begin_tick ... ok [INFO] [stdout] test pingpong::tests::double_publish_returns_error ... ok [INFO] [stdout] test pingpong::tests::global_segment_budget_is_respected ... ok [INFO] [stdout] test pingpong::tests::memory_bytes_is_positive ... ok [INFO] [stdout] test descriptor::tests::overflow_cell_count_times_components_returns_error ... ok [INFO] [stdout] test descriptor::tests::total_len_is_cell_count_times_components ... ok [INFO] [stdout] test pingpong::tests::new_accepts_max_segments_of_3 ... ok [INFO] [stdout] test pingpong::tests::new_accepts_segment_size_of_1024 ... ok [INFO] [stdout] test pingpong::tests::new_fails_when_sparse_field_exceeds_segment_size ... ok [INFO] [stdout] test pingpong::tests::multi_tick_round_trip ... ok [INFO] [stdout] test pingpong::tests::new_arena_starts_at_generation_zero ... ok [INFO] [stdout] test pingpong::tests::new_rejects_max_segments_below_3 ... ok [INFO] [stdout] test pingpong::tests::new_rejects_non_power_of_two_segment_size ... ok [INFO] [stdout] test pingpong::tests::new_rejects_segment_size_below_1024 ... ok [INFO] [stdout] test pingpong::tests::owned_snapshot_sparse_stable_after_reuse ... ok [INFO] [stdout] test descriptor::tests::update_handle_changes_handle ... ok [INFO] [stdout] test pingpong::tests::ping_pong_alternates_buffers ... ok [INFO] [stdout] test pingpong::tests::new_fails_when_static_field_missing_from_static_arena ... ok [INFO] [stdout] test pingpong::tests::reset_after_near_exhaustion_allows_continued_cow ... ok [INFO] [stdout] test pingpong::tests::publish_increments_generation ... ok [INFO] [stdout] test pingpong::tests::publish_without_begin_tick_returns_error ... ok [INFO] [stdout] test pingpong::tests::snapshot_metadata_matches_publish_args ... ok [INFO] [stdout] test pingpong::tests::reset_returns_to_initial_state ... ok [INFO] [stdout] test pingpong::tests::snapshot_reads_published_data ... ok [INFO] [stdout] test pingpong::tests::scratch_resets_between_ticks ... ok [INFO] [stdout] test pingpong::tests::sparse_cow_does_not_leak_segment_memory ... ok [INFO] [stdout] test pingpong::tests::snapshot_reads_static_fields ... ok [INFO] [stdout] test pingpong::tests::sparse_field_persists_across_ticks ... ok [INFO] [stdout] test pingpong::tests::sparse_pending_retired_count_zero_at_start ... ok [INFO] [stdout] test read::tests::read_per_tick_field ... ok [INFO] [stdout] test pingpong::tests::vector_field_has_correct_size ... ok [INFO] [stdout] test read::tests::read_static_field ... ok [INFO] [stdout] test pingpong::tests::sparse_retired_range_count_zero_at_start ... ok [INFO] [stdout] test read::tests::snapshot_metadata ... ok [INFO] [stdout] test read::tests::test_owned_snapshot_independent_of_source ... ok [INFO] [stdout] test read::tests::test_owned_snapshot_metadata ... ok [INFO] [stdout] test read::tests::test_owned_snapshot_reads_static ... ok [INFO] [stdout] test read::tests::test_owned_snapshot_unknown_field_none ... ok [INFO] [stdout] test read::tests::unknown_field_returns_none ... ok [INFO] [stdout] test scratch::tests::alloc_returns_zeroed_slice ... ok [INFO] [stdout] test scratch::tests::grows_beyond_initial_capacity ... ok [INFO] [stdout] test scratch::tests::growth_overflow_falls_back_to_exact_fit ... ok [INFO] [stdout] test scratch::tests::memory_bytes_tracks_capacity ... ok [INFO] [stdout] test scratch::tests::reset_allows_reuse ... ok [INFO] [stdout] test read::tests::test_owned_snapshot_reads_per_tick ... ok [INFO] [stdout] test scratch::tests::sequential_allocs_dont_overlap ... ok [INFO] [stdout] test scratch::tests::zero_alloc_is_valid ... ok [INFO] [stdout] test segment::tests::segment_alloc_fails_when_full ... ok [INFO] [stdout] test segment::tests::oversized_alloc_returns_error_not_panic ... ok [INFO] [stdout] test segment::tests::segment_alloc_returns_zeroed_data ... ok [INFO] [stdout] test segment::tests::segment_list_alloc_within_first_segment ... ok [INFO] [stdout] test segment::tests::segment_list_capacity_exceeded ... ok [INFO] [stdout] test segment::tests::segment_list_grows_on_overflow ... ok [INFO] [stdout] test segment::tests::segment_list_reset ... ok [INFO] [stdout] test segment::tests::segment_list_slice_returns_none_after_reset ... ok [INFO] [stdout] test segment::tests::segment_list_slice_roundtrip ... ok [INFO] [stdout] test segment::tests::segment_reset_allows_realloc ... ok [INFO] [stdout] test segment::tests::segment_sequential_alloc ... ok [INFO] [stdout] test segment::tests::segment_slice_mut_returns_none_after_reset ... ok [INFO] [stdout] test segment::tests::segment_slice_reads_written_data ... ok [INFO] [stdout] test segment::tests::segment_slice_returns_none_after_reset ... ok [INFO] [stdout] test segment::tests::segment_slice_returns_none_beyond_cursor ... ok [INFO] [stdout] test segment::tests::segment_slice_within_cursor_succeeds ... ok [INFO] [stdout] test segment::tests::test_segment_clone_independent ... ok [INFO] [stdout] test segment::tests::test_segment_clone_preserves_data ... ok [INFO] [stdout] test segment::tests::test_segment_list_clone_independent ... ok [INFO] [stdout] test segment::tests::test_segment_list_clone_preserves_slices ... ok [INFO] [stdout] test sparse::tests::alloc_creates_live_slot ... ok [INFO] [stdout] test sparse::tests::alloc_falls_back_to_bump_when_no_size_match ... ok [INFO] [stdout] test sparse::tests::different_size_ranges_not_mixed ... ok [INFO] [stdout] test sparse::tests::free_slots_are_reused ... ok [INFO] [stdout] test sparse::tests::get_handle_returns_none_for_unknown ... ok [INFO] [stdout] test sparse::tests::many_cow_writes_with_flush_stays_bounded ... ok [INFO] [stdout] test sparse::tests::multiple_fields_tracked_independently ... ok [INFO] [stdout] test sparse::tests::pending_retired_not_reused_before_flush ... ok [INFO] [stdout] test descriptor::tests::proptests::len_equals_number_of_field_defs ... ok [INFO] [stdout] test pingpong::tests::sparse_metrics_reflect_cow_lifecycle ... ok [INFO] [stdout] test descriptor::tests::proptests::total_len_equals_cell_count_times_components ... ok [INFO] [stdout] test sparse::tests::realloc_marks_old_slot_dead ... ok [INFO] [stdout] test segment::tests::exactly_segment_size_alloc_succeeds ... ok [INFO] [stdout] test sparse::tests::retired_range_reused_after_flush ... ok [INFO] [stdout] test sparse::tests::reuse_counters_reset ... ok [INFO] [stdout] test sparse::tests::reuse_counters_start_at_zero ... ok [INFO] [stdout] test sparse::tests::reuse_miss_on_fresh_alloc ... ok [INFO] [stdout] test sparse::tests::reuse_hit_after_flush ... ok [INFO] [stdout] test sparse::tests::proptests::get_handle_returns_latest_generation ... ok [INFO] [stdout] test sparse::tests::reuse_counters_accumulate_across_ticks ... ok [INFO] [stdout] test static_arena::tests::field_location_returns_offset_and_len ... ok [INFO] [stdout] test static_arena::tests::fields_dont_overlap ... ok [INFO] [stdout] test static_arena::tests::into_shared_creates_arc ... ok [INFO] [stdout] test static_arena::tests::memory_bytes_accounts_for_all_fields ... ok [INFO] [stdout] test static_arena::tests::new_accepts_distinct_field_ids ... ok [INFO] [stdout] test static_arena::tests::new_creates_zeroed_storage ... ok [INFO] [stdout] test sparse::tests::three_fields_same_size_all_ranges_retired ... ok [INFO] [stdout] test static_arena::tests::unknown_field_returns_none ... ok [INFO] [stdout] test sparse::tests::reuse_miss_when_size_mismatch ... ok [INFO] [stdout] test static_arena::tests::write_and_read_round_trip ... ok [INFO] [stdout] test sparse::tests::proptests::total_slots_bounded_by_alloc_count ... ok [INFO] [stdout] test write::tests::write_per_tick_returns_mutable_slice ... ok [INFO] [stdout] test write::tests::read_per_tick_returns_data ... ok [INFO] [stdout] test write::tests::write_unknown_field_returns_none ... ok [INFO] [stdout] test write::tests::write_sparse_allocates_new_copy ... ok [INFO] [stdout] test sparse::tests::proptests::live_count_equals_distinct_fields ... ok [INFO] [stdout] test write::tests::write_static_returns_none ... ok [INFO] [stdout] test static_arena::tests::new_rejects_duplicate_field_ids - should panic ... ok [INFO] [stdout] test static_arena::tests::new_rejects_non_adjacent_duplicate_field_ids - should panic ... ok [INFO] [stdout] test pingpong::tests::test_owned_snapshot_survives_mutation ... ok [INFO] [stderr] Doc-tests murk_arena [INFO] [stdout] test pingpong::tests::test_owned_snapshot_from_arena ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 120 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/scratch.rs - scratch::ScratchRegion (line 17) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "59d20bad1261f0b974ef8437f9516c10953e545c011eb679020797b8cbf606b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59d20bad1261f0b974ef8437f9516c10953e545c011eb679020797b8cbf606b1", kill_on_drop: false }` [INFO] [stdout] 59d20bad1261f0b974ef8437f9516c10953e545c011eb679020797b8cbf606b1