[INFO] fetching crate mesocarp 0.5.3...
[INFO] testing mesocarp-0.5.3 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate mesocarp 0.5.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mesocarp 0.5.3
[INFO] finished tweaking crates.io crate mesocarp 0.5.3
[INFO] tweaked toml for crates.io crate mesocarp 0.5.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mesocarp 0.5.3 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mesocarp 0.5.3 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df6ea886337d13f8d1d1e2a517dea1bc2cb767d02b7a655c99f462a682162055
[INFO] running `Command { std: "docker" "start" "-a" "df6ea886337d13f8d1d1e2a517dea1bc2cb767d02b7a655c99f462a682162055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df6ea886337d13f8d1d1e2a517dea1bc2cb767d02b7a655c99f462a682162055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df6ea886337d13f8d1d1e2a517dea1bc2cb767d02b7a655c99f462a682162055", kill_on_drop: false }`
[INFO] [stdout] df6ea886337d13f8d1d1e2a517dea1bc2cb767d02b7a655c99f462a682162055
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 2f12db5ee24cc3fbfc58e19e5d54f9bd910be0507a52290d6c53ca152790ac07
[INFO] running `Command { std: "docker" "start" "-a" "2f12db5ee24cc3fbfc58e19e5d54f9bd910be0507a52290d6c53ca152790ac07", kill_on_drop: false }`
[INFO] [stderr]    Compiling array-init v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling mesocarp v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "2f12db5ee24cc3fbfc58e19e5d54f9bd910be0507a52290d6c53ca152790ac07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f12db5ee24cc3fbfc58e19e5d54f9bd910be0507a52290d6c53ca152790ac07", kill_on_drop: false }`
[INFO] [stdout] 2f12db5ee24cc3fbfc58e19e5d54f9bd910be0507a52290d6c53ca152790ac07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0ea61be53fbb52c097b771fe7177ce1c0fd12abc8db3afcb6a6db0f04521e6e3
[INFO] running `Command { std: "docker" "start" "-a" "0ea61be53fbb52c097b771fe7177ce1c0fd12abc8db3afcb6a6db0f04521e6e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling mesocarp v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "0ea61be53fbb52c097b771fe7177ce1c0fd12abc8db3afcb6a6db0f04521e6e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea61be53fbb52c097b771fe7177ce1c0fd12abc8db3afcb6a6db0f04521e6e3", kill_on_drop: false }`
[INFO] [stdout] 0ea61be53fbb52c097b771fe7177ce1c0fd12abc8db3afcb6a6db0f04521e6e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] a4e0fe2d774ca1d7c6e12a3cbfb52d8c707969d016c3e88ce7dfcdd9b1c7fdca
[INFO] running `Command { std: "docker" "start" "-a" "a4e0fe2d774ca1d7c6e12a3cbfb52d8c707969d016c3e88ce7dfcdd9b1c7fdca", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mesocarp-d0ac27ec1d130b15)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test comms::mailbox::tests::test_broadcast_routing ... ok
[INFO] [stdout] test comms::mailbox::tests::test_message_routing ... ok
[INFO] [stdout] test comms::mailbox::tests::test_world_creation_and_mapping ... 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::spmc::broadcast_tests::test_single_producer_single_consumer_basic ... ok
[INFO] [stdout] test comms::spmc::broadcast_tests::test_slow_consumer_misses_messages_due_to_lapping ... 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_single_producer_single_consumer_basic ... ok
[INFO] [stdout] test comms::spmc::worker_queue_tests::test_new_work_queue_zero_size ... ok
[INFO] [stdout] test comms::spsc::tests::capacity_full_and_recover ... ok
[INFO] [stdout] test comms::spmc::worker_queue_tests::test_work_queue_full ... ok
[INFO] [stdout] test comms::spsc::tests::sequential_write_read ... ok
[INFO] [stdout] test logging::journal::tests::test_alignment_edge_cases ... ok
[INFO] [stdout] test comms::spsc::tests::spsc_concurrent_spinning ... ok
[INFO] [stdout] test logging::journal::tests::test_allocation_flag_corruption_resistance ... ok
[INFO] [stdout] test logging::journal::tests::test_arena_boundary_edge_case ... ok
[INFO] [stdout] test logging::journal::tests::test_arena_counter_accuracy ... ok
[INFO] [stdout] test logging::journal::tests::test_btreeset_duplicate_handling ... ok
[INFO] [stdout] test logging::journal::tests::test_btreeset_ordering_maintained ... ok
[INFO] [stdout] test logging::journal::tests::test_cleanup_returns_correct_data ... ok
[INFO] [stdout] test logging::journal::tests::test_extreme_time_values ... ok
[INFO] [stdout] test logging::journal::tests::test_horizon_garbage_collection ... ok
[INFO] [stdout] test logging::journal::tests::test_empty_rollback ... ok
[INFO] [stdout] test logging::journal::tests::test_massive_allocations_and_rollback ... ok
[INFO] [stdout] test logging::journal::tests::test_mixed_types_and_alignments ... ok
[INFO] [stdout] test logging::journal::tests::test_multi_timeline_merge_scenario ... ok
[INFO] [stdout] test logging::journal::tests::test_deterministic_replay ... ok
[INFO] [stdout] test logging::journal::tests::test_network_rollback_scenario ... ok
[INFO] [stdout] test logging::journal::tests::stress_test_massive_simulation ... 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_repeated_rollback_to_same_time ... ok
[INFO] [stdout] test logging::journal::tests::test_rollback_exactly_on_state ... 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_time_travel_branching ... ok
[INFO] [stdout] test logging::journal::tests::test_type_punning_safety ... ok
[INFO] [stdout] test comms::spmc::worker_queue_tests::test_multiple_consumers_contention ... ok
[INFO] [stdout] test comms::spmc::broadcast_tests::test_spmc_concurrent_monotonicity ... ok
[INFO] [stdout] test comms::spmc::worker_queue_tests::test_concurrent_push_and_consume ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a4e0fe2d774ca1d7c6e12a3cbfb52d8c707969d016c3e88ce7dfcdd9b1c7fdca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e0fe2d774ca1d7c6e12a3cbfb52d8c707969d016c3e88ce7dfcdd9b1c7fdca", kill_on_drop: false }`
[INFO] [stdout] a4e0fe2d774ca1d7c6e12a3cbfb52d8c707969d016c3e88ce7dfcdd9b1c7fdca