[INFO] fetching crate superqueue 0.1.0...
[INFO] testing superqueue-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate superqueue 0.1.0 into /workspace/builds/worker-2-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate superqueue 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasi v0.14.7+wasi-0.2.4
[INFO] [stderr]   Downloaded windows-link v0.2.0
[INFO] [stderr]   Downloaded cfg-if v1.0.3
[INFO] [stderr]   Downloaded bitflags v2.9.4
[INFO] [stderr]   Downloaded redox_syscall v0.5.17
[INFO] [stderr]   Downloaded unicode-ident v1.0.19
[INFO] [stderr]   Downloaded proc-macro2 v1.0.101
[INFO] [stderr]   Downloaded syn v2.0.106
[INFO] [stderr]   Downloaded libc v0.2.176
[INFO] [stderr]   Downloaded arc-swap v1.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14774ccf33eff3cf2de5da1bb41c747f4505c5e0a31f409d0b882ff954482472
[INFO] running `Command { std: "docker" "start" "-a" "14774ccf33eff3cf2de5da1bb41c747f4505c5e0a31f409d0b882ff954482472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14774ccf33eff3cf2de5da1bb41c747f4505c5e0a31f409d0b882ff954482472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14774ccf33eff3cf2de5da1bb41c747f4505c5e0a31f409d0b882ff954482472", kill_on_drop: false }`
[INFO] [stdout] 14774ccf33eff3cf2de5da1bb41c747f4505c5e0a31f409d0b882ff954482472
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 286b8a2006bde240d00e992e737fdfee83770beec0a4f4a556e75ad5aab48468
[INFO] running `Command { std: "docker" "start" "-a" "286b8a2006bde240d00e992e737fdfee83770beec0a4f4a556e75ad5aab48468", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[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 arc-swap v1.7.1
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling parking_lot v0.12.5
[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 thiserror-impl v2.0.17
[INFO] [stderr]    Compiling superqueue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.80s
[INFO] running `Command { std: "docker" "inspect" "286b8a2006bde240d00e992e737fdfee83770beec0a4f4a556e75ad5aab48468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286b8a2006bde240d00e992e737fdfee83770beec0a4f4a556e75ad5aab48468", kill_on_drop: false }`
[INFO] [stdout] 286b8a2006bde240d00e992e737fdfee83770beec0a4f4a556e75ad5aab48468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c67b6bd2e635708eec298a72f6b7acb18f6a2c8a68fd007814052809b7f27b7
[INFO] running `Command { std: "docker" "start" "-a" "0c67b6bd2e635708eec298a72f6b7acb18f6a2c8a68fd007814052809b7f27b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling superqueue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "0c67b6bd2e635708eec298a72f6b7acb18f6a2c8a68fd007814052809b7f27b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c67b6bd2e635708eec298a72f6b7acb18f6a2c8a68fd007814052809b7f27b7", kill_on_drop: false }`
[INFO] [stdout] 0c67b6bd2e635708eec298a72f6b7acb18f6a2c8a68fd007814052809b7f27b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46de2b99ec3a2c155988c6316db615e3af94b9953d265035721ba117c1fa9380
[INFO] running `Command { std: "docker" "start" "-a" "46de2b99ec3a2c155988c6316db615e3af94b9953d265035721ba117c1fa9380", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[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_returns_latest_not_intermediate ... 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::send_single_finds_free_subscriber_when_others_full ... ok
[INFO] [stdout] test tests::multiple_message_types_and_ordering_per_type ... ok
[INFO] [stdout] test tests::resubscribe_does_not_deliver_messages_sent_while_unsubscribed ... ok
[INFO] [stdout] test tests::send_single_without_subscribers_errors ... ok
[INFO] [stdout] test tests::simple ... ok
[INFO] [stdout] test tests::try_read_nonblocking_and_errors ... ok
[INFO] [stdout] test tests::try_send_delivers_when_capacity_available ... ok
[INFO] [stdout] test tests::threaded_simple ... ok
[INFO] [stdout] test tests::send_single_delivers_to_exactly_one_subscriber ... ok
[INFO] [stdout] test tests::try_send_drops_when_bounded_channel_full ... ok
[INFO] [stdout] test tests::try_send_on_zero_capacity_is_nonblocking_and_drops ... ok
[INFO] [stdout] test tests::try_send_is_delivered_to_available_subscribers_even_if_others_full ... 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_with_no_subscribers_is_noop ... ok
[INFO] [stdout] test tests::unsubscribe_stops_delivery_and_future_reads_error ... ok
[INFO] [stdout] test tests::latest_value_concurrent_updates_yield_a_single_latest_snapshot ... 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 3.42s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests superqueue
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[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 - SuperQueue::create_actor (line 226) ... ok
[INFO] [stdout] test src/lib.rs - SuperQueueActor::update_latest (line 652) ... ok
[INFO] [stdout] test src/lib.rs - SuperQueue (line 189) ... ok
[INFO] [stdout] test src/lib.rs - SuperQueueActor (line 494) ... ok
[INFO] [stdout] test src/lib.rs - SuperQueueActor::read_latest (line 683) ... 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 1.10s; merged doctests compilation took 1.08s
[INFO] running `Command { std: "docker" "inspect" "46de2b99ec3a2c155988c6316db615e3af94b9953d265035721ba117c1fa9380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46de2b99ec3a2c155988c6316db615e3af94b9953d265035721ba117c1fa9380", kill_on_drop: false }`
[INFO] [stdout] 46de2b99ec3a2c155988c6316db615e3af94b9953d265035721ba117c1fa9380