[INFO] fetching crate task-supervisor 0.4.1...
[INFO] testing task-supervisor-0.4.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate task-supervisor 0.4.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate task-supervisor 0.4.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate task-supervisor 0.4.1
[INFO] tweaked toml for crates.io crate task-supervisor 0.4.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate task-supervisor 0.4.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate task-supervisor 0.4.1 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91d4cc40e45b09b0eb09646fc59a1e9de7ff29d80e4f4638864f1b2d386e1c81
[INFO] running `Command { std: "docker" "start" "-a" "91d4cc40e45b09b0eb09646fc59a1e9de7ff29d80e4f4638864f1b2d386e1c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91d4cc40e45b09b0eb09646fc59a1e9de7ff29d80e4f4638864f1b2d386e1c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91d4cc40e45b09b0eb09646fc59a1e9de7ff29d80e4f4638864f1b2d386e1c81", kill_on_drop: false }`
[INFO] [stdout] 91d4cc40e45b09b0eb09646fc59a1e9de7ff29d80e4f4638864f1b2d386e1c81
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78c89bd1eadfbe175be4bea754549be328487d63a15a44fb759e6c92191fa83f
[INFO] running `Command { std: "docker" "start" "-a" "78c89bd1eadfbe175be4bea754549be328487d63a15a44fb759e6c92191fa83f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling task-supervisor v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.37s
[INFO] running `Command { std: "docker" "inspect" "78c89bd1eadfbe175be4bea754549be328487d63a15a44fb759e6c92191fa83f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78c89bd1eadfbe175be4bea754549be328487d63a15a44fb759e6c92191fa83f", kill_on_drop: false }`
[INFO] [stdout] 78c89bd1eadfbe175be4bea754549be328487d63a15a44fb759e6c92191fa83f
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0db37765da4987ab30d029064d3d4e7d5d239fab02ef9767ba250cb931510a7e
[INFO] running `Command { std: "docker" "start" "-a" "0db37765da4987ab30d029064d3d4e7d5d239fab02ef9767ba250cb931510a7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling task-supervisor v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `Command { std: "docker" "inspect" "0db37765da4987ab30d029064d3d4e7d5d239fab02ef9767ba250cb931510a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0db37765da4987ab30d029064d3d4e7d5d239fab02ef9767ba250cb931510a7e", kill_on_drop: false }`
[INFO] [stdout] 0db37765da4987ab30d029064d3d4e7d5d239fab02ef9767ba250cb931510a7e
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b964e4b776734587b87f6566f2305e760e5f74a98f39a4c4a7fa799618e612b
[INFO] running `Command { std: "docker" "start" "-a" "3b964e4b776734587b87f6566f2305e760e5f74a98f39a4c4a7fa799618e612b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/task_supervisor-d24645cc7d1cc515)
[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] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-7e0eb118bf3e0f5a)
[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] [stderr]      Running tests/test_clone_semantics.rs (/opt/rustwide/target/debug/deps/test_clone_semantics-3507132f8b96df23)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_owned_fields_reset_on_restart ... ok
[INFO] [stdout] test test_shared_state_persists_across_restarts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_configuration.rs (/opt/rustwide/target/debug/deps/test_configuration-5489e4cd22a69b3a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_custom_completion ... ok
[INFO] [stdout] test test_custom_infinite ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_handle.rs (/opt/rustwide/target/debug/deps/test_handle-28c3acae5d39c124)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_add_task_dynamically ... ok
[INFO] [stdout] test test_error_handling ... ok
[INFO] [stdout] test test_kill_task ... ok
[INFO] [stdout] test test_supervisor_shutdown ... ok
[INFO] [stdout] test test_restart_task ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_supervisor.rs (/opt/rustwide/target/debug/deps/test_supervisor-29c661fcd7ef74ca)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_no_heartbeat_task_gets_restarted ... ok
[INFO] [stdout] test test_healthy_task_remains_healthy ... ok
[INFO] [stdout] test test_multiple_tasks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_tasks.rs (/opt/rustwide/target/debug/deps/test_tasks-7cde264bd3a43bb8)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_immediate_complete_task ... ok
[INFO] [stdout] test test_immediate_fail_task ... ok
[INFO] [stdout] test test_task_completes_successfully ... ok
[INFO] [stdout] test test_anyhow_error_bubbles_up ... ok
[INFO] [stdout] test test_unlimited_restarts ... ok
[INFO] [stdout] test test_task_fails_and_restarts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_threshold.rs (/opt/rustwide/target/debug/deps/test_threshold-e2df0a8cbea157e1)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_supervisor_shuts_down_when_dead_task_threshold_exceeded ... ok
[INFO] [stdout] test test_supervisor_does_not_shut_down_if_threshold_not_met ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_wait.rs (/opt/rustwide/target/debug/deps/test_wait-f651753efdfdf5ad)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_consecutive_waits ... ok
[INFO] [stdout] test test_parallel_waits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests task_supervisor
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 17) - compile ... ok
[INFO] [stdout] test src/task/mod.rs - task::SupervisedTask (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3b964e4b776734587b87f6566f2305e760e5f74a98f39a4c4a7fa799618e612b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b964e4b776734587b87f6566f2305e760e5f74a98f39a4c4a7fa799618e612b", kill_on_drop: false }`
[INFO] [stdout] 3b964e4b776734587b87f6566f2305e760e5f74a98f39a4c4a7fa799618e612b
