[INFO] fetching crate philiprehberger-task-queue 0.4.0...
[INFO] testing philiprehberger-task-queue-0.4.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate philiprehberger-task-queue 0.4.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate philiprehberger-task-queue 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate philiprehberger-task-queue 0.4.0
[INFO] tweaked toml for crates.io crate philiprehberger-task-queue 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate philiprehberger-task-queue 0.4.0 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 philiprehberger-task-queue 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9d8e4a677717271d318f4d60db43a9959a53111721950f8f485ec3588ae6f621
[INFO] running `Command { std: "docker" "start" "-a" "9d8e4a677717271d318f4d60db43a9959a53111721950f8f485ec3588ae6f621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d8e4a677717271d318f4d60db43a9959a53111721950f8f485ec3588ae6f621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d8e4a677717271d318f4d60db43a9959a53111721950f8f485ec3588ae6f621", kill_on_drop: false }`
[INFO] [stdout] 9d8e4a677717271d318f4d60db43a9959a53111721950f8f485ec3588ae6f621
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cf850328e4050de0732d11b27c1c8b078badf8674ff19cd3a578b36611272528
[INFO] running `Command { std: "docker" "start" "-a" "cf850328e4050de0732d11b27c1c8b078badf8674ff19cd3a578b36611272528", kill_on_drop: false }`
[INFO] [stderr]    Compiling philiprehberger-task-queue v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "cf850328e4050de0732d11b27c1c8b078badf8674ff19cd3a578b36611272528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf850328e4050de0732d11b27c1c8b078badf8674ff19cd3a578b36611272528", kill_on_drop: false }`
[INFO] [stdout] cf850328e4050de0732d11b27c1c8b078badf8674ff19cd3a578b36611272528
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cb4d9786884c494b893ac37f63188dcc4d4a1c87e4ab09a93a62b48c20215855
[INFO] running `Command { std: "docker" "start" "-a" "cb4d9786884c494b893ac37f63188dcc4d4a1c87e4ab09a93a62b48c20215855", kill_on_drop: false }`
[INFO] [stderr]    Compiling philiprehberger-task-queue v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "cb4d9786884c494b893ac37f63188dcc4d4a1c87e4ab09a93a62b48c20215855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb4d9786884c494b893ac37f63188dcc4d4a1c87e4ab09a93a62b48c20215855", kill_on_drop: false }`
[INFO] [stdout] cb4d9786884c494b893ac37f63188dcc4d4a1c87e4ab09a93a62b48c20215855
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4b4f4c26088e0e4621320bdae7e78e5319031be89d3338d0f4629fb86992c669
[INFO] running `Command { std: "docker" "start" "-a" "4b4f4c26088e0e4621320bdae7e78e5319031be89d3338d0f4629fb86992c669", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/philiprehberger_task_queue-9f8bdf89e1500ace)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test tests::is_done_returns_false_then_true ... ok
[INFO] [stdout] test tests::on_complete_callback_fires_on_success ... ok
[INFO] [stdout] test tests::replacing_callback ... ok
[INFO] [stdout] test tests::drain_completes_all_pending_tasks ... ok
[INFO] [stdout] test tests::panicking_task_returns_panicked_error ... ok
[INFO] [stdout] test tests::on_complete_callback_fires_on_failure ... ok
[INFO] [stdout] test tests::stats_tracks_failures ... ok
[INFO] [stdout] test tests::stats_tracks_submitted_and_completed ... ok
[INFO] [stdout] test tests::submit_and_join ... ok
[INFO] [stdout] test tests::submit_multiple_tasks_all_complete ... ok
[INFO] [stdout] test tests::test_drain_overrides_pause ... ok
[INFO] [stdout] test tests::test_is_paused ... ok
[INFO] [stdout] test tests::test_queue_full_error_display ... ok
[INFO] [stdout] test tests::test_with_capacity_allows_within_limit ... ok
[INFO] [stdout] test tests::test_with_capacity_rejects_when_full ... ok
[INFO] [stdout] test tests::on_complete_callback_reports_duration ... ok
[INFO] [stdout] test tests::priority_ordering ... ok
[INFO] [stdout] test tests::shutdown_completes_running_tasks ... ok
[INFO] [stdout] test tests::drain_rejects_new_submissions ... ok
[INFO] [stdout] test tests::concurrency_limit_is_respected ... ok
[INFO] [stdout] test tests::test_pending_count ... ok
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-f70de1c5bc6aa7ab)
[INFO] [stdout] test tests::test_pause_and_resume ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test concurrent_enqueue_and_drain_completes_every_task ... ok
[INFO] [stdout] test average_latency_is_some_after_work_completes ... ok
[INFO] [stdout] test capacity_exhaustion_returns_queue_full ... ok
[INFO] [stdout] test pause_blocks_processing_until_resume ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests philiprehberger_task_queue
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - TaskQueue::drain (line 541) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - TaskQueue::on_complete (line 595) ... ok
[INFO] [stdout] test src/lib.rs - TaskQueue::stats (line 504) ... ok
[INFO] [stdout] test src/lib.rs - TaskQueue (line 297) ... ok
[INFO] [stdout] test src/lib.rs - TaskQueueStats::average_latency (line 116) ... ok
[INFO] [stdout] test src/lib.rs - TaskHandle (line 185) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4b4f4c26088e0e4621320bdae7e78e5319031be89d3338d0f4629fb86992c669", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b4f4c26088e0e4621320bdae7e78e5319031be89d3338d0f4629fb86992c669", kill_on_drop: false }`
[INFO] [stdout] 4b4f4c26088e0e4621320bdae7e78e5319031be89d3338d0f4629fb86992c669