[INFO] fetching crate nano-watchdog 0.1.0...
[INFO] testing nano-watchdog-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate nano-watchdog 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate nano-watchdog 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nano-watchdog 0.1.0
[INFO] tweaked toml for crates.io crate nano-watchdog 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nano-watchdog 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nano-watchdog 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a01d852818a2d1764f624f147a99c50d7dff729dd8550aef4954c6365e0b0f9a
[INFO] running `Command { std: "docker" "start" "-a" "a01d852818a2d1764f624f147a99c50d7dff729dd8550aef4954c6365e0b0f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a01d852818a2d1764f624f147a99c50d7dff729dd8550aef4954c6365e0b0f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a01d852818a2d1764f624f147a99c50d7dff729dd8550aef4954c6365e0b0f9a", kill_on_drop: false }`
[INFO] [stdout] a01d852818a2d1764f624f147a99c50d7dff729dd8550aef4954c6365e0b0f9a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c7489f084949bca7d108565afc94212927ad9ee470308171b9399d1913b133e
[INFO] running `Command { std: "docker" "start" "-a" "8c7489f084949bca7d108565afc94212927ad9ee470308171b9399d1913b133e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling nano-watchdog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.70s
[INFO] running `Command { std: "docker" "inspect" "8c7489f084949bca7d108565afc94212927ad9ee470308171b9399d1913b133e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c7489f084949bca7d108565afc94212927ad9ee470308171b9399d1913b133e", kill_on_drop: false }`
[INFO] [stdout] 8c7489f084949bca7d108565afc94212927ad9ee470308171b9399d1913b133e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b962354f5b71ef6321e62f71bb067d1ef9158c05ebeda3f8fc5aef9df0e3edc
[INFO] running `Command { std: "docker" "start" "-a" "1b962354f5b71ef6321e62f71bb067d1ef9158c05ebeda3f8fc5aef9df0e3edc", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling nano-watchdog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stdout] warning: unused imports: `StuckTaskInfo`, `WatchdogConfig`, and `start_watchdog`
[INFO] [stdout]  --> tests/integration.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nano_watchdog::{TaskTracker, WatchdogConfig, StuckTaskInfo, start_watchdog};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicUsize` and `Ordering`
[INFO] [stdout]  --> tests/integration.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::atomic::{AtomicUsize, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `Command { std: "docker" "inspect" "1b962354f5b71ef6321e62f71bb067d1ef9158c05ebeda3f8fc5aef9df0e3edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b962354f5b71ef6321e62f71bb067d1ef9158c05ebeda3f8fc5aef9df0e3edc", kill_on_drop: false }`
[INFO] [stdout] 1b962354f5b71ef6321e62f71bb067d1ef9158c05ebeda3f8fc5aef9df0e3edc
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 95bb7897e1ed871b5773555eb834d1ef73b994c57af6b745bd4f67cee54f72be
[INFO] running `Command { std: "docker" "start" "-a" "95bb7897e1ed871b5773555eb834d1ef73b994c57af6b745bd4f67cee54f72be", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `StuckTaskInfo`, `WatchdogConfig`, and `start_watchdog`
[INFO] [stderr]  --> tests/integration.rs:1:34
[INFO] [stderr]   |
[INFO] [stderr] 1 | use nano_watchdog::{TaskTracker, WatchdogConfig, StuckTaskInfo, start_watchdog};
[INFO] [stderr]   |                                  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AtomicUsize` and `Ordering`
[INFO] [stderr]  --> tests/integration.rs:2:25
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::atomic::{AtomicUsize, Ordering};
[INFO] [stderr]   |                         ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nano-watchdog` (test "integration") generated 2 warnings (run `cargo fix --test "integration" -p nano-watchdog` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nano_watchdog-20453323adffd47f)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tracker::tests::test_check_stuck_tasks ... ok
[INFO] [stdout] test tracker::tests::test_check_stuck_excludes_completed ... ok
[INFO] [stdout] test tracker::tests::test_dump_all_tasks ... ok
[INFO] [stdout] test tracker::tests::test_set_phase ... ok
[INFO] [stdout] test tracker::tests::test_task_id_increments ... ok
[INFO] [stdout] test tracker::tests::test_track_and_drop ... ok
[INFO] [stdout] test watchdog::tests::test_default_config ... ok
[INFO] [stdout] test tracker::tests::test_concurrent_tracking ... ok
[INFO] [stdout] test watchdog::tests::test_watchdog_calls_callback_on_stuck ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-3857e04f0c0f81ee)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_dump_format ... ok
[INFO] [stdout] test test_multiple_concurrent_tasks ... ok
[INFO] [stdout] test test_raii_guard_lifecycle ... ok
[INFO] [stdout] test test_thread_safety ... ok
[INFO] [stdout] test test_stuck_detection_accuracy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nano_watchdog
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "95bb7897e1ed871b5773555eb834d1ef73b994c57af6b745bd4f67cee54f72be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95bb7897e1ed871b5773555eb834d1ef73b994c57af6b745bd4f67cee54f72be", kill_on_drop: false }`
[INFO] [stdout] 95bb7897e1ed871b5773555eb834d1ef73b994c57af6b745bd4f67cee54f72be