[INFO] fetching crate spawned-concurrency 0.4.0...
[INFO] testing spawned-concurrency-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate spawned-concurrency 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate spawned-concurrency 0.4.0
[INFO] finished tweaking crates.io crate spawned-concurrency 0.4.0
[INFO] tweaked toml for crates.io crate spawned-concurrency 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spawned-concurrency 0.4.0 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 spawned-concurrency 0.4.0 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" "+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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c25c295a5a301fd2c804501c39294132916d97d7333c0dda1c344f9423b991bc
[INFO] running `Command { std: "docker" "start" "-a" "c25c295a5a301fd2c804501c39294132916d97d7333c0dda1c344f9423b991bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c25c295a5a301fd2c804501c39294132916d97d7333c0dda1c344f9423b991bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c25c295a5a301fd2c804501c39294132916d97d7333c0dda1c344f9423b991bc", kill_on_drop: false }`
[INFO] [stdout] c25c295a5a301fd2c804501c39294132916d97d7333c0dda1c344f9423b991bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b2f39e857b66ab8157abcaca3680beed7f01a60813639155bbf6148f83f0cab7
[INFO] running `Command { std: "docker" "start" "-a" "b2f39e857b66ab8157abcaca3680beed7f01a60813639155bbf6148f83f0cab7", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling socket2 v0.5.9
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling tokio v1.45.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling spawned-rt v0.4.0
[INFO] [stderr]    Compiling spawned-concurrency v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.73s
[INFO] running `Command { std: "docker" "inspect" "b2f39e857b66ab8157abcaca3680beed7f01a60813639155bbf6148f83f0cab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2f39e857b66ab8157abcaca3680beed7f01a60813639155bbf6148f83f0cab7", kill_on_drop: false }`
[INFO] [stdout] b2f39e857b66ab8157abcaca3680beed7f01a60813639155bbf6148f83f0cab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 73d0c762ee202f1bb0cbafb752ae46005db4c809904aa5bd745922ce46e33a28
[INFO] running `Command { std: "docker" "start" "-a" "73d0c762ee202f1bb0cbafb752ae46005db4c809904aa5bd745922ce46e33a28", kill_on_drop: false }`
[INFO] [stderr]    Compiling spawned-concurrency v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.72s
[INFO] running `Command { std: "docker" "inspect" "73d0c762ee202f1bb0cbafb752ae46005db4c809904aa5bd745922ce46e33a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d0c762ee202f1bb0cbafb752ae46005db4c809904aa5bd745922ce46e33a28", kill_on_drop: false }`
[INFO] [stdout] 73d0c762ee202f1bb0cbafb752ae46005db4c809904aa5bd745922ce46e33a28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ba3432c1e46238b88350c4be171163a22680b3f377152a33bb89031cf7b205b8
[INFO] running `Command { std: "docker" "start" "-a" "ba3432c1e46238b88350c4be171163a22680b3f377152a33bb89031cf7b205b8", 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/spawned_concurrency-bc1fb9d546f27522)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test error::tests::test_error_into_std_error ... ok
[INFO] [stdout] test tasks::gen_server::tests::unresolving_task_times_out ... ok
[INFO] [stdout] test threads::timer_tests::test_send_after_and_cancellation ... ok
[INFO] [stdout] test tasks::timer_tests::test_send_after_gen_server_teardown ... ok
[INFO] [stdout] test tasks::timer_tests::test_send_after_and_cancellation ... ok
[INFO] [stdout] test tasks::gen_server::tests::task_fails_with_intermediate_state ... ok
[INFO] [stdout] test tasks::stream_tests::test_sum_numbers_from_channel ... ok
[INFO] [stdout] test tasks::stream_tests::test_halting_on_stream_error ... ok
[INFO] [stdout] test tasks::stream_tests::test_sum_numbers_from_broadcast_channel ... ok
[INFO] [stdout] test tasks::stream_tests::test_skipping_on_stream_error ... ok
[INFO] [stdout] test tasks::stream_tests::test_sum_numbers_from_stream ... ok
[INFO] [stdout] test tasks::stream_tests::test_stream_cancellation ... ok
[INFO] [stdout] test threads::timer_tests::test_send_interval_and_cancellation ... ok
[INFO] [stdout] test tasks::timer_tests::test_send_interval_and_cancellation ... ok
[INFO] [stdout] test tasks::gen_server::tests::badly_behaved_thread ... ok
[INFO] [stdout] test tasks::gen_server::tests::badly_behaved_thread_non_blocking ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spawned_concurrency
[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" "ba3432c1e46238b88350c4be171163a22680b3f377152a33bb89031cf7b205b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba3432c1e46238b88350c4be171163a22680b3f377152a33bb89031cf7b205b8", kill_on_drop: false }`
[INFO] [stdout] ba3432c1e46238b88350c4be171163a22680b3f377152a33bb89031cf7b205b8