[INFO] fetching crate threadpool_scope 0.1.0...
[INFO] testing threadpool_scope-0.1.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate threadpool_scope 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate threadpool_scope 0.1.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate threadpool_scope 0.1.0
[INFO] finished tweaking crates.io crate threadpool_scope 0.1.0
[INFO] tweaked toml for crates.io crate threadpool_scope 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63fcfecf2187510aedf4d8cd12bf09ad642647ba0731cea3b18b27e7e9ff1ed9
[INFO] running `Command { std: "docker" "start" "-a" "63fcfecf2187510aedf4d8cd12bf09ad642647ba0731cea3b18b27e7e9ff1ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63fcfecf2187510aedf4d8cd12bf09ad642647ba0731cea3b18b27e7e9ff1ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63fcfecf2187510aedf4d8cd12bf09ad642647ba0731cea3b18b27e7e9ff1ed9", kill_on_drop: false }`
[INFO] [stdout] 63fcfecf2187510aedf4d8cd12bf09ad642647ba0731cea3b18b27e7e9ff1ed9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcd33eb8a2eff5b5e30856edf3fa7495768c616dece70c19b48a490a67badc51
[INFO] running `Command { std: "docker" "start" "-a" "dcd33eb8a2eff5b5e30856edf3fa7495768c616dece70c19b48a490a67badc51", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling threadpool_scope v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.63s
[INFO] running `Command { std: "docker" "inspect" "dcd33eb8a2eff5b5e30856edf3fa7495768c616dece70c19b48a490a67badc51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcd33eb8a2eff5b5e30856edf3fa7495768c616dece70c19b48a490a67badc51", kill_on_drop: false }`
[INFO] [stdout] dcd33eb8a2eff5b5e30856edf3fa7495768c616dece70c19b48a490a67badc51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 741a00105c92468af528c583a6d5a0cc7d19bdfeca8ee3c93189f13d3e9f0a5f
[INFO] running `Command { std: "docker" "start" "-a" "741a00105c92468af528c583a6d5a0cc7d19bdfeca8ee3c93189f13d3e9f0a5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling threadpool_scope v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "741a00105c92468af528c583a6d5a0cc7d19bdfeca8ee3c93189f13d3e9f0a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741a00105c92468af528c583a6d5a0cc7d19bdfeca8ee3c93189f13d3e9f0a5f", kill_on_drop: false }`
[INFO] [stdout] 741a00105c92468af528c583a6d5a0cc7d19bdfeca8ee3c93189f13d3e9f0a5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa37aed524d4ec5afe846dbe795a7743b94a5c61837d57ebbaa8ed18cb39fe37
[INFO] running `Command { std: "docker" "start" "-a" "fa37aed524d4ec5afe846dbe795a7743b94a5c61837d57ebbaa8ed18cb39fe37", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/threadpool_scope-ca0d8a0abbcd8366)
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::smoketest ... ok
[INFO] [stdout] test tests::safe_execute ... ok
[INFO] [stdout] test tests::doctest ... ok
[INFO] [stdout] test tests::pool_panic ... ok
[INFO] [stdout] test tests::scope_panic ... ok
[INFO] [stdout] test tests::thread_panic ... ok
[INFO] [stdout] test tests::join_all_with_thread_panic ... ok
[INFO] [stdout] test tests::join_all ... ok
[INFO] [stdout] test tests::threadpool_scope_sync_perf ... ok
[INFO] [stdout] test tests::scope_threadpool_sync_perf ... ok
[INFO] [stdout] test tests::rayon_sync_perf has been running for over 60 seconds
[INFO] [stdout] test tests::rayon_sync_perf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 60.75s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests threadpool_scope
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa37aed524d4ec5afe846dbe795a7743b94a5c61837d57ebbaa8ed18cb39fe37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa37aed524d4ec5afe846dbe795a7743b94a5c61837d57ebbaa8ed18cb39fe37", kill_on_drop: false }`
[INFO] [stdout] fa37aed524d4ec5afe846dbe795a7743b94a5c61837d57ebbaa8ed18cb39fe37