[INFO] fetching crate superqueue 0.1.0... [INFO] testing superqueue-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate superqueue 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate superqueue 0.1.0 [INFO] finished tweaking crates.io crate superqueue 0.1.0 [INFO] tweaked toml for crates.io crate superqueue 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate superqueue 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate superqueue 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b6614f370922aed7391377c68ae9c634d64605457d8955e7e47b3bb6cf86181 [INFO] running `Command { std: "docker" "start" "-a" "6b6614f370922aed7391377c68ae9c634d64605457d8955e7e47b3bb6cf86181", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b6614f370922aed7391377c68ae9c634d64605457d8955e7e47b3bb6cf86181", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b6614f370922aed7391377c68ae9c634d64605457d8955e7e47b3bb6cf86181", kill_on_drop: false }` [INFO] [stdout] 6b6614f370922aed7391377c68ae9c634d64605457d8955e7e47b3bb6cf86181 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14306f910d753b80dc6362221c90289b6624525b0ff89e9a8b9354164ec6a955 [INFO] running `Command { std: "docker" "start" "-a" "14306f910d753b80dc6362221c90289b6624525b0ff89e9a8b9354164ec6a955", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling rustc-hash v2.1.1 [INFO] [stderr] Compiling arc-swap v1.7.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling superqueue v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.43s [INFO] running `Command { std: "docker" "inspect" "14306f910d753b80dc6362221c90289b6624525b0ff89e9a8b9354164ec6a955", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14306f910d753b80dc6362221c90289b6624525b0ff89e9a8b9354164ec6a955", kill_on_drop: false }` [INFO] [stdout] 14306f910d753b80dc6362221c90289b6624525b0ff89e9a8b9354164ec6a955 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12a7d7490b1f71f886ef75d15d391a72935cb7061b6a374756c408dfd441c759 [INFO] running `Command { std: "docker" "start" "-a" "12a7d7490b1f71f886ef75d15d391a72935cb7061b6a374756c408dfd441c759", kill_on_drop: false }` [INFO] [stderr] Compiling superqueue v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `Command { std: "docker" "inspect" "12a7d7490b1f71f886ef75d15d391a72935cb7061b6a374756c408dfd441c759", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12a7d7490b1f71f886ef75d15d391a72935cb7061b6a374756c408dfd441c759", kill_on_drop: false }` [INFO] [stdout] 12a7d7490b1f71f886ef75d15d391a72935cb7061b6a374756c408dfd441c759 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ae6f789f65961e21d562c588c45b4ca0d66ea0e96bb39a24349b8df15e0f73ef [INFO] running `Command { std: "docker" "start" "-a" "ae6f789f65961e21d562c588c45b4ca0d66ea0e96bb39a24349b8df15e0f73ef", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/superqueue-5e0e8ce1b60c3294) [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test tests::drop_removes_subscriptions_and_prevents_send_panics ... ok [INFO] [stdout] test tests::latest_value_does_not_require_subscription ... ok [INFO] [stdout] test tests::latest_value_once_per_update ... ok [INFO] [stdout] test tests::latest_value_none_before_any_update ... ok [INFO] [stdout] test tests::latest_value_per_actor_cursors_are_independent ... ok [INFO] [stdout] test tests::misuse_errors_are_surface ... ok [INFO] [stdout] test tests::resubscribe_does_not_deliver_messages_sent_while_unsubscribed ... ok [INFO] [stdout] test tests::send_single_finds_free_subscriber_when_others_full ... ok [INFO] [stdout] test tests::send_single_without_subscribers_errors ... ok [INFO] [stdout] test tests::send_single_delivers_to_exactly_one_subscriber ... ok [INFO] [stdout] test tests::multiple_message_types_and_ordering_per_type ... ok [INFO] [stdout] test tests::latest_value_concurrent_updates_yield_a_single_latest_snapshot ... ok [INFO] [stdout] test tests::simple ... ok [INFO] [stdout] test tests::try_read_nonblocking_and_errors ... ok [INFO] [stdout] test tests::try_send_is_delivered_to_available_subscribers_even_if_others_full ... ok [INFO] [stdout] test tests::try_send_drops_when_bounded_channel_full ... ok [INFO] [stdout] test tests::try_send_delivers_when_capacity_available ... ok [INFO] [stdout] test tests::latest_value_returns_latest_not_intermediate ... ok [INFO] [stdout] test tests::threaded_simple ... ok [INFO] [stdout] test tests::try_send_with_no_subscribers_is_noop ... ok [INFO] [stdout] test tests::try_send_on_zero_capacity_is_nonblocking_and_drops ... ok [INFO] [stdout] test tests::unsubscribe_stops_delivery_and_future_reads_error ... ok [INFO] [stdout] test tests::try_send_single_delivers_to_exactly_one_subscriber ... ok [INFO] [stdout] test tests::try_send_single_finds_free_subscriber_when_others_full_and_reports_no_space_when_all_full ... ok [INFO] [stdout] test tests::try_send_single_without_subscribers_errors ... ok [INFO] [stdout] test tests::send_single_blocks_when_all_full_until_capacity_freed ... ok [INFO] [stdout] test tests::concurrency_broadcast_stress_many_senders_many_receivers ... ok [INFO] [stdout] test tests::simple_multiple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.62s [INFO] [stdout] [INFO] [stderr] Doc-tests superqueue [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - SuperQueue (line 189) ... ok [INFO] [stdout] test src/lib.rs - SuperQueueActor::update_latest (line 652) ... ok [INFO] [stdout] test src/lib.rs - SuperQueueActor::read_latest (line 683) ... ok [INFO] [stdout] test src/lib.rs - SuperQueue::create_actor (line 226) ... ok [INFO] [stdout] test src/lib.rs - (line 68) ... ok [INFO] [stdout] test src/lib.rs - (line 49) ... ok [INFO] [stdout] test src/lib.rs - (line 34) ... ok [INFO] [stdout] test src/lib.rs - SuperQueueActor (line 494) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.87s; merged doctests compilation took 0.85s [INFO] running `Command { std: "docker" "inspect" "ae6f789f65961e21d562c588c45b4ca0d66ea0e96bb39a24349b8df15e0f73ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae6f789f65961e21d562c588c45b4ca0d66ea0e96bb39a24349b8df15e0f73ef", kill_on_drop: false }` [INFO] [stdout] ae6f789f65961e21d562c588c45b4ca0d66ea0e96bb39a24349b8df15e0f73ef