[INFO] fetching crate vthread-sync-core 0.1.0...
[INFO] testing vthread-sync-core-0.1.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate vthread-sync-core 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate vthread-sync-core 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate vthread-sync-core 0.1.0
[INFO] tweaked toml for crates.io crate vthread-sync-core 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vthread-sync-core 0.1.0 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 vthread-sync-core 0.1.0 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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9ab3d5c58409a1b3b7cfc5209263e656859fa3d7920a65943fae60e27b20dc1e
[INFO] running `Command { std: "docker" "start" "9ab3d5c58409a1b3b7cfc5209263e656859fa3d7920a65943fae60e27b20dc1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ab3d5c58409a1b3b7cfc5209263e656859fa3d7920a65943fae60e27b20dc1e", 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" "9ab3d5c58409a1b3b7cfc5209263e656859fa3d7920a65943fae60e27b20dc1e" "/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" "9ab3d5c58409a1b3b7cfc5209263e656859fa3d7920a65943fae60e27b20dc1e", 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" "9ab3d5c58409a1b3b7cfc5209263e656859fa3d7920a65943fae60e27b20dc1e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling vthread-sync-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]   --> src/exclusive.rs:91:14
[INFO] [stdout]    |
[INFO] [stdout] 91 |             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |identity| {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 91 -             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |identity| {
[INFO] [stdout] 91 +             .try_update(Ordering::Relaxed, Ordering::Relaxed, |identity| {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "9ab3d5c58409a1b3b7cfc5209263e656859fa3d7920a65943fae60e27b20dc1e", 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" "9ab3d5c58409a1b3b7cfc5209263e656859fa3d7920a65943fae60e27b20dc1e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]   --> src/exclusive.rs:91:14
[INFO] [stdout]    |
[INFO] [stdout] 91 |             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |identity| {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 91 -             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |identity| {
[INFO] [stdout] 91 +             .try_update(Ordering::Relaxed, Ordering::Relaxed, |identity| {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thread_local v1.1.10
[INFO] [stderr]    Compiling generator v0.8.9
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling loom v0.7.2
[INFO] [stderr]    Compiling vthread-sync-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]   --> src/exclusive.rs:91:14
[INFO] [stdout]    |
[INFO] [stdout] 91 |             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |identity| {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 91 -             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |identity| {
[INFO] [stdout] 91 +             .try_update(Ordering::Relaxed, Ordering::Relaxed, |identity| {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.16s
[INFO] running `Command { std: "docker" "inspect" "9ab3d5c58409a1b3b7cfc5209263e656859fa3d7920a65943fae60e27b20dc1e", 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" "9ab3d5c58409a1b3b7cfc5209263e656859fa3d7920a65943fae60e27b20dc1e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stderr]   --> src/exclusive.rs:91:14
[INFO] [stderr]    |
[INFO] [stderr] 91 |             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |identity| {
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]    |
[INFO] [stderr] 91 -             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |identity| {
[INFO] [stderr] 91 +             .try_update(Ordering::Relaxed, Ordering::Relaxed, |identity| {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `vthread-sync-core` (lib) generated 1 warning (run `cargo fix --lib -p vthread-sync-core` to apply 1 suggestion)
[INFO] [stderr] warning: `vthread-sync-core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/vthread-sync-core/6412eb93abdcad6f/out/vthread_sync_core-6412eb93abdcad6f)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test lib_test::crate_surface_exposes_short_section_locking ... ok
[INFO] [stdout] test exclusive::exclusive_test::guards_exclude_and_preserve_mutation ... ok
[INFO] [stdout] test exclusive::exclusive_test::queued_handoff_never_passes_through_unlocked ... ok
[INFO] [stdout] test spin_mutex::spin_mutex_test::guards_exclude_and_preserve_mutation ... ok
[INFO] [stdout] test wake_inbox::wake_inbox_test::both_lanes_retain_older_batches_and_alternate_under_republication ... ok
[INFO] [stdout] test wake_inbox::wake_inbox_test::payload_slots_and_routing_cursors_retain_their_cacheline_layout ... ok
[INFO] [stdout] test wake_inbox::wake_inbox_test::both_lanes_reject_reserved_routes_before_their_publication ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::captured_batch_prevents_route_reuse_from_starving_older_work ... ok
[INFO] [stdout] test exclusive::exclusive_test::ownership_slot_transfers_the_capability_exactly_once ... ok
[INFO] [stdout] test lib_test::crate_surface_exposes_exclusive_value_access ... ok
[INFO] [stdout] test exclusive::exclusive_test::a_foreign_cell_cannot_claim_or_release_ownership ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::owner_acknowledges_without_clearing_the_publication_word ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::disarming_does_not_erase_a_racing_publication ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::sleep_arming_preserves_acknowledged_parity_across_reuse ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::racing_producers_publish_payloads_exactly_once ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::route_reservation_protects_payload_until_owner_acknowledges_and_copies ... ok
[INFO] [stdout] test exclusive::exclusive_test::ownership_can_move_to_the_selected_thread ... ok
[INFO] [stdout] test wake_inbox::wake_inbox_test::both_lanes_acknowledge_and_copy_before_releasing_a_route_for_reuse ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::arming_race_always_observes_work_or_requests_notification ... ok
[INFO] [stdout] test lib_test::crate_surface_exposes_bounded_wake_publication ... ok
[INFO] [stdout] test spin_mutex::spin_mutex_test::contention_preserves_every_update ... ok
[INFO] [stdout] test wake_inbox::wake_inbox_test::both_lanes_survive_arming_and_disarming_races ... ok
[INFO] [stdout] test wake_inbox::wake_inbox_test::both_lanes_preserve_payloads_before_producers_are_joined ... ok
[INFO] [stdout] test spin_mutex::spin_mutex_test::panic_releases_without_poisoning ... ok
[INFO] [stdout] test wake_atomic::wake_atomic_test::adapter_runs_the_shared_threaded_test_body ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::sleeping_bit_cannot_be_used_as_a_route - should panic ... ok
[INFO] [stdout] test exclusive::exclusive_test::racing_enqueue_and_release_never_lose_the_owner_or_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/wake_mailbox_model.rs (/opt/rustwide/target/debug/build/vthread-sync-core/19deaaae9b6fc60a/out/wake_mailbox_model-19deaaae9b6fc60a)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test wake_inbox::wake_inbox_test::both_lanes_retain_older_batches_and_alternate_under_republication ... ok
[INFO] [stdout] test wake_inbox::wake_inbox_test::both_lanes_reject_reserved_routes_before_their_publication ... ok
[INFO] [stdout] test wake_inbox::wake_inbox_test::payload_slots_and_routing_cursors_retain_their_cacheline_layout ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::owner_acknowledges_without_clearing_the_publication_word ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::sleep_arming_preserves_acknowledged_parity_across_reuse ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::route_reservation_protects_payload_until_owner_acknowledges_and_copies ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::captured_batch_prevents_route_reuse_from_starving_older_work ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::disarming_does_not_erase_a_racing_publication ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::arming_race_always_observes_work_or_requests_notification ... ok
[INFO] [stdout] test wake_inbox::wake_inbox_test::both_lanes_acknowledge_and_copy_before_releasing_a_route_for_reuse ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::sleeping_bit_cannot_be_used_as_a_route - should panic ... ok
[INFO] [stdout] test wake_inbox::wake_inbox_test::both_lanes_survive_arming_and_disarming_races ... ok
[INFO] [stdout] test wake_mailbox::wake_mailbox_test::racing_producers_publish_payloads_exactly_once ... ok
[INFO] [stdout] test wake_inbox::wake_inbox_test::both_lanes_preserve_payloads_before_producers_are_joined ... ok
[INFO] [stdout] test wake_inbox_signal_test::either_lane_releases_a_real_predicate_wait_without_an_epoch_change has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "9ab3d5c58409a1b3b7cfc5209263e656859fa3d7920a65943fae60e27b20dc1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ab3d5c58409a1b3b7cfc5209263e656859fa3d7920a65943fae60e27b20dc1e", kill_on_drop: false }`
[INFO] [stdout] 9ab3d5c58409a1b3b7cfc5209263e656859fa3d7920a65943fae60e27b20dc1e
