[INFO] fetching crate mesocarp 0.10.1...
[INFO] testing mesocarp-0.10.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mesocarp 0.10.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate mesocarp 0.10.1
[INFO] finished tweaking crates.io crate mesocarp 0.10.1
[INFO] tweaked toml for crates.io crate mesocarp 0.10.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mesocarp 0.10.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mesocarp 0.10.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb391b42e482d1a897f62d5c89864318ec1be8b8eaef9dfba670ea2d1cedfab1
[INFO] running `Command { std: "docker" "start" "-a" "bb391b42e482d1a897f62d5c89864318ec1be8b8eaef9dfba670ea2d1cedfab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb391b42e482d1a897f62d5c89864318ec1be8b8eaef9dfba670ea2d1cedfab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb391b42e482d1a897f62d5c89864318ec1be8b8eaef9dfba670ea2d1cedfab1", kill_on_drop: false }`
[INFO] [stdout] bb391b42e482d1a897f62d5c89864318ec1be8b8eaef9dfba670ea2d1cedfab1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b03fd7da9d3d88ba35e779404a52b895d9265e5772a9b7913a1117ee329c55b2
[INFO] running `Command { std: "docker" "start" "-a" "b03fd7da9d3d88ba35e779404a52b895d9265e5772a9b7913a1117ee329c55b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.23.1
[INFO] [stderr]    Compiling array-init v2.1.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling mesocarp v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "b03fd7da9d3d88ba35e779404a52b895d9265e5772a9b7913a1117ee329c55b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b03fd7da9d3d88ba35e779404a52b895d9265e5772a9b7913a1117ee329c55b2", kill_on_drop: false }`
[INFO] [stdout] b03fd7da9d3d88ba35e779404a52b895d9265e5772a9b7913a1117ee329c55b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fdd27cb1b62a53efef6405ab89d54e7d67c8a9b990d4c043fd6375898a92468
[INFO] running `Command { std: "docker" "start" "-a" "0fdd27cb1b62a53efef6405ab89d54e7d67c8a9b990d4c043fd6375898a92468", kill_on_drop: false }`
[INFO] [stderr]    Compiling mesocarp v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "0fdd27cb1b62a53efef6405ab89d54e7d67c8a9b990d4c043fd6375898a92468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fdd27cb1b62a53efef6405ab89d54e7d67c8a9b990d4c043fd6375898a92468", kill_on_drop: false }`
[INFO] [stdout] 0fdd27cb1b62a53efef6405ab89d54e7d67c8a9b990d4c043fd6375898a92468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0235b2d66cffe883e05ab1019376d5693d320f61d716a78b170cabff70113767
[INFO] running `Command { std: "docker" "start" "-a" "0235b2d66cffe883e05ab1019376d5693d320f61d716a78b170cabff70113767", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mesocarp-18be724be36daa17)
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test comms::buses::tests::test_broadcast_routing ... ok
[INFO] [stdout] test comms::spmc::broadcast_tests::test_buffer_wrap_around_single_consumer_polling_interleaved ... ok
[INFO] [stdout] test comms::spmc::broadcast_tests::test_consumer_registration_point ... ok
[INFO] [stdout] test comms::spmc::broadcast_tests::test_multiple_consumers_different_registration_times ... ok
[INFO] [stdout] test comms::spmc::broadcast_tests::test_new_broadcast_wheel ... ok
[INFO] [stdout] test comms::spmc::broadcast_tests::test_new_broadcast_wheel_n_zero ... ok
[INFO] [stdout] test comms::buses::tests::test_world_creation_and_mapping ... ok
[INFO] [stdout] test comms::buses::tests::test_message_routing ... ok
[INFO] [stdout] test comms::spmc::broadcast_tests::test_slow_consumer_misses_messages_due_to_lapping ... ok
[INFO] [stdout] test comms::spmc::broadcast_tests::test_single_producer_single_consumer_basic ... ok
[INFO] [stdout] test comms::spmc::worker_queue_tests::test_buffer_wrap_around_single_consumer ... ok
[INFO] [stdout] test comms::spmc::worker_queue_tests::test_new_work_queue ... ok
[INFO] [stdout] test comms::spmc::worker_queue_tests::test_new_work_queue_zero_size ... ok
[INFO] [stdout] test comms::spmc::worker_queue_tests::test_work_queue_full ... ok
[INFO] [stdout] test comms::spmc::worker_queue_tests::test_single_producer_single_consumer_basic ... ok
[INFO] [stdout] test logging::journal::tests::test_alignment_edge_cases ... ok
[INFO] [stdout] test comms::spsc::spsc_tests::sequential_write_read ... ok
[INFO] [stdout] test logging::journal::tests::test_arena_boundary_edge_case ... ok
[INFO] [stdout] test logging::journal::tests::test_allocation_flag_corruption_resistance ... ok
[INFO] [stdout] test logging::journal::tests::test_arena_counter_accuracy ... ok
[INFO] [stdout] test logging::journal::tests::stress_test_massive_simulation ... ok
[INFO] [stdout] test comms::spsc::spsc_tests::capacity_full_and_recover ... ok
[INFO] [stdout] test logging::journal::tests::test_btreeset_ordering_maintained ... ok
[INFO] [stdout] test logging::journal::tests::test_deterministic_replay ... ok
[INFO] [stdout] test logging::journal::tests::test_cleanup_returns_correct_data ... ok
[INFO] [stdout] test logging::journal::tests::test_btreeset_duplicate_handling ... ok
[INFO] [stdout] test logging::journal::tests::test_empty_rollback ... ok
[INFO] [stdout] test logging::journal::tests::test_extreme_time_values ... ok
[INFO] [stdout] test logging::journal::tests::test_mixed_types_and_alignments ... ok
[INFO] [stdout] test logging::journal::tests::test_network_rollback_scenario ... ok
[INFO] [stdout] test logging::journal::tests::test_horizon_garbage_collection ... ok
[INFO] [stdout] test logging::journal::tests::test_pathological_allocation_pattern ... ok
[INFO] [stdout] test logging::journal::tests::test_rapid_rollback_cycles ... ok
[INFO] [stdout] test logging::journal::tests::test_massive_allocations_and_rollback ... ok
[INFO] [stdout] test logging::journal::tests::test_multi_timeline_merge_scenario ... ok
[INFO] [stdout] test comms::spsc::spsc_tests::spsc_concurrent_producer_faster ... ok
[INFO] [stdout] test comms::spsc::spsc_tests::spsc_concurrent_alternating_write_read ... ok
[INFO] [stdout] test logging::journal::tests::test_repeated_rollback_to_same_time ... ok
[INFO] [stdout] test logging::journal::tests::test_rollback_return_claims_data ... ok
[INFO] [stdout] test logging::journal::tests::test_rollback_with_same_timestamp ... ok
[INFO] [stdout] test logging::journal::tests::test_rollback_exactly_on_state ... ok
[INFO] [stdout] test logging::journal::tests::test_type_punning_safety ... ok
[INFO] [stdout] test logging::journal::tests::test_time_travel_branching ... ok
[INFO] [stdout] test comms::spsc::spsc_tests::spsc_concurrent_consumer_faster ... ok
[INFO] [stdout] test comms::spsc::spsc_tests::spsc_concurrent_large_buffer ... ok
[INFO] [stdout] test comms::spsc::spsc_tests::spsc_concurrent_spinning ... ok
[INFO] [stdout] test comms::spmc::worker_queue_tests::test_multiple_consumers_contention ... ok
[INFO] [stdout] test comms::spsc::bufferwheel_brutal_stress_tests::test_cache_line_contention ... ok
[INFO] [stdout] test comms::spmc::broadcast_tests::test_spmc_concurrent_monotonicity ... ok
[INFO] [stdout] test comms::spsc::bufferwheel_brutal_stress_tests::test_multiple_isolated_buffers ... ok
[INFO] [stdout] test comms::buses::threaded_messenger_stress_tests::stress_test_all_to_all_direct_messages ... ok
[INFO] [stdout] test comms::spmc::worker_queue_tests::test_concurrent_push_and_consume ... ok
[INFO] [stderr]    Doc-tests mesocarp
[INFO] [stdout] test comms::spsc::bufferwheel_brutal_stress_tests::test_tiny_buffer_high_contention ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.94s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0235b2d66cffe883e05ab1019376d5693d320f61d716a78b170cabff70113767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0235b2d66cffe883e05ab1019376d5693d320f61d716a78b170cabff70113767", kill_on_drop: false }`
[INFO] [stdout] 0235b2d66cffe883e05ab1019376d5693d320f61d716a78b170cabff70113767