[INFO] fetching crate scope-threadpool 0.3.1...
[INFO] testing scope-threadpool-0.3.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate scope-threadpool 0.3.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate scope-threadpool 0.3.1 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 scope-threadpool 0.3.1
[INFO] finished tweaking crates.io crate scope-threadpool 0.3.1
[INFO] tweaked toml for crates.io crate scope-threadpool 0.3.1 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 1dbbdd07aefc1f5f324d93a6c8870e402f4a64557b4e81c1f39153a8e8e931a2
[INFO] running `Command { std: "docker" "start" "-a" "1dbbdd07aefc1f5f324d93a6c8870e402f4a64557b4e81c1f39153a8e8e931a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dbbdd07aefc1f5f324d93a6c8870e402f4a64557b4e81c1f39153a8e8e931a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dbbdd07aefc1f5f324d93a6c8870e402f4a64557b4e81c1f39153a8e8e931a2", kill_on_drop: false }`
[INFO] [stdout] 1dbbdd07aefc1f5f324d93a6c8870e402f4a64557b4e81c1f39153a8e8e931a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0d5cfa6a8fa5f2b283072550f59e3f6f54053c5367893f2a712f57a53b7a668f
[INFO] running `Command { std: "docker" "start" "-a" "0d5cfa6a8fa5f2b283072550f59e3f6f54053c5367893f2a712f57a53b7a668f", kill_on_drop: false }`
[INFO] [stderr]    Compiling scope-threadpool v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "0d5cfa6a8fa5f2b283072550f59e3f6f54053c5367893f2a712f57a53b7a668f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d5cfa6a8fa5f2b283072550f59e3f6f54053c5367893f2a712f57a53b7a668f", kill_on_drop: false }`
[INFO] [stdout] 0d5cfa6a8fa5f2b283072550f59e3f6f54053c5367893f2a712f57a53b7a668f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7e35b34beef3c1489d3e5b175961a68ede10634d3be9aa334910d3c906d6c1b3
[INFO] running `Command { std: "docker" "start" "-a" "7e35b34beef3c1489d3e5b175961a68ede10634d3be9aa334910d3c906d6c1b3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling scope-threadpool v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "7e35b34beef3c1489d3e5b175961a68ede10634d3be9aa334910d3c906d6c1b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e35b34beef3c1489d3e5b175961a68ede10634d3be9aa334910d3c906d6c1b3", kill_on_drop: false }`
[INFO] [stdout] 7e35b34beef3c1489d3e5b175961a68ede10634d3be9aa334910d3c906d6c1b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 88238916cf67d5ae7de804f8082507b2af773af474ad95aeb32eb42c004cc6eb
[INFO] running `Command { std: "docker" "start" "-a" "88238916cf67d5ae7de804f8082507b2af773af474ad95aeb32eb42c004cc6eb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scope_threadpool-ce851250fad99d88)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scope-threadpool
[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] [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" "88238916cf67d5ae7de804f8082507b2af773af474ad95aeb32eb42c004cc6eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88238916cf67d5ae7de804f8082507b2af773af474ad95aeb32eb42c004cc6eb", kill_on_drop: false }`
[INFO] [stdout] 88238916cf67d5ae7de804f8082507b2af773af474ad95aeb32eb42c004cc6eb