[INFO] fetching crate spawns-core 1.1.2...
[INFO] testing spawns-core-1.1.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate spawns-core 1.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate spawns-core 1.1.2
[INFO] finished tweaking crates.io crate spawns-core 1.1.2
[INFO] tweaked toml for crates.io crate spawns-core 1.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spawns-core 1.1.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spawns-core 1.1.2 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5518cbaa2dbb3a7542cad66d60d86ab9a6f6076edc607e2240b5ee0e194bc87f
[INFO] running `Command { std: "docker" "start" "-a" "5518cbaa2dbb3a7542cad66d60d86ab9a6f6076edc607e2240b5ee0e194bc87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5518cbaa2dbb3a7542cad66d60d86ab9a6f6076edc607e2240b5ee0e194bc87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5518cbaa2dbb3a7542cad66d60d86ab9a6f6076edc607e2240b5ee0e194bc87f", kill_on_drop: false }`
[INFO] [stdout] 5518cbaa2dbb3a7542cad66d60d86ab9a6f6076edc607e2240b5ee0e194bc87f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 960bdb7c999c3feb4d8b33326c863e1307ec2fca8c2d1800d5b06d85591d3e2b
[INFO] running `Command { std: "docker" "start" "-a" "960bdb7c999c3feb4d8b33326c863e1307ec2fca8c2d1800d5b06d85591d3e2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling spawns-core v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "960bdb7c999c3feb4d8b33326c863e1307ec2fca8c2d1800d5b06d85591d3e2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "960bdb7c999c3feb4d8b33326c863e1307ec2fca8c2d1800d5b06d85591d3e2b", kill_on_drop: false }`
[INFO] [stdout] 960bdb7c999c3feb4d8b33326c863e1307ec2fca8c2d1800d5b06d85591d3e2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b6782ee75b33fa19dbfb9106a629e7c7f5d988ff3d3b95f24db82a6e4c43842
[INFO] running `Command { std: "docker" "start" "-a" "5b6782ee75b33fa19dbfb9106a629e7c7f5d988ff3d3b95f24db82a6e4c43842", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling async-executor v1.13.3
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling async-fs v2.2.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling async-signal v0.2.13
[INFO] [stderr]    Compiling async-net v2.0.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling async-process v2.5.0
[INFO] [stderr]    Compiling smol v2.0.2
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling spawns-core v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.66s
[INFO] running `Command { std: "docker" "inspect" "5b6782ee75b33fa19dbfb9106a629e7c7f5d988ff3d3b95f24db82a6e4c43842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b6782ee75b33fa19dbfb9106a629e7c7f5d988ff3d3b95f24db82a6e4c43842", kill_on_drop: false }`
[INFO] [stdout] 5b6782ee75b33fa19dbfb9106a629e7c7f5d988ff3d3b95f24db82a6e4c43842
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 432cbafa99715d32cee828cf7320249a808a3b36b3e6c895291660b268f90b38
[INFO] running `Command { std: "docker" "start" "-a" "432cbafa99715d32cee828cf7320249a808a3b36b3e6c895291660b268f90b38", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spawns_core-3d76767e8d59f4f5)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test spawn::tests::drop_spawner ... ok
[INFO] [stdout] test spawn::tests::thread_spawner_named ... ok
[INFO] [stdout] test task::tests::id_debug ... ok
[INFO] [stdout] test task::tests::id_display ... ok
[INFO] [stdout] test spawn::tests::thread_spawner_cascading_ready ... ok
[INFO] [stdout] test spawn::tests::thread_spawner_cascading_cancel ... ok
[INFO] [stdout] test spawn::tests::thread_spawner_unnamed ... ok
[INFO] [stdout] test task::tests::future_dropped_before_joined ... ok
[INFO] [stdout] test task::tests::id_ok ... ok
[INFO] [stdout] test task::tests::id_raw ... ok
[INFO] [stdout] test task::tests::join_handle_detached_concurrently ... ok
[INFO] [stdout] test task::tests::join_handle_detached ... ok
[INFO] [stdout] test task::tests::join_handle_join_finished_concurrently ... ok
[INFO] [stdout] test task::tests::join_handle_join_finished ... ok
[INFO] [stdout] test task::tests::name_named ... ok
[INFO] [stdout] test task::tests::name_unnamed ... ok
[INFO] [stdout] test task::tests::task_cancel_after_completed ... ok
[INFO] [stdout] test task::tests::task_cancel ... ok
[INFO] [stdout] test task::tests::task_cancel_handle ... ok
[INFO] [stdout] test task::tests::task_handle_join ... ok
[INFO] [stdout] test task::tests::task_handle_cancel_on_drop ... ok
[INFO] [stdout] test task::tests::join_handle_join_running ... ok
[INFO] [stdout] test task::tests::task_handle_cancel ... ok
[INFO] [stdout] test task::tests::task_id ... ok
[INFO] [stdout] test task::tests::task_cancel_passively ... ok
[INFO] [stdout] test task::tests::task_named ... ok
[INFO] [stdout] test task::tests::task_try_id ... ok
[INFO] [stdout] test task::tests::task_cancel_after_polling ... ok
[INFO] [stdout] test task::tests::task_unnamed ... ok
[INFO] [stdout] test task::tests::try_id_no ... ok
[INFO] [stdout] test task::tests::try_id_ok ... ok
[INFO] [stdout] test spawn::tests::no_spawner - should panic ... ok
[INFO] [stdout] test task::tests::id_no - should panic ... ok
[INFO] [stdout] test task::tests::join_handle_join_detached - should panic ... ok
[INFO] [stdout] test task::tests::join_handle_join_joined - should panic ... ok
[INFO] [stdout] test task::tests::join_handle_join_paniced - should panic ... ok
[INFO] [stdout] test task::tests::task_cancel_after_paniced - should panic ... ok
[INFO] [stdout] test task::tests::future_dropped_before_ready ... ok
[INFO] [stdout] test task::tests::task_handle_detach ... ok
[INFO] [stderr]    Doc-tests spawns_core
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[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" "432cbafa99715d32cee828cf7320249a808a3b36b3e6c895291660b268f90b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "432cbafa99715d32cee828cf7320249a808a3b36b3e6c895291660b268f90b38", kill_on_drop: false }`
[INFO] [stdout] 432cbafa99715d32cee828cf7320249a808a3b36b3e6c895291660b268f90b38