[INFO] fetching crate scrappy-threadpool 0.0.1...
[INFO] building scrappy-threadpool-0.0.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate scrappy-threadpool 0.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate scrappy-threadpool 0.0.1
[INFO] finished tweaking crates.io crate scrappy-threadpool 0.0.1
[INFO] tweaked toml for crates.io crate scrappy-threadpool 0.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scrappy-threadpool 0.0.1 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding parking_lot v0.10.2 (available: v0.12.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 614f0fb7b23a850b5b61114f2727a1a6f2dc434a671cb95a20d3cf00d66a3778
[INFO] running `Command { std: "docker" "start" "-a" "614f0fb7b23a850b5b61114f2727a1a6f2dc434a671cb95a20d3cf00d66a3778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "614f0fb7b23a850b5b61114f2727a1a6f2dc434a671cb95a20d3cf00d66a3778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "614f0fb7b23a850b5b61114f2727a1a6f2dc434a671cb95a20d3cf00d66a3778", kill_on_drop: false }`
[INFO] [stdout] 614f0fb7b23a850b5b61114f2727a1a6f2dc434a671cb95a20d3cf00d66a3778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e0b2d86c9cd5b8292667a2929d776cd696b5a3bb4aefc68cd365ff8a7f76b5e
[INFO] running `Command { std: "docker" "start" "-a" "6e0b2d86c9cd5b8292667a2929d776cd696b5a3bb4aefc68cd365ff8a7f76b5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.7.3
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling scrappy-threadpool v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.51s
[INFO] running `Command { std: "docker" "inspect" "6e0b2d86c9cd5b8292667a2929d776cd696b5a3bb4aefc68cd365ff8a7f76b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e0b2d86c9cd5b8292667a2929d776cd696b5a3bb4aefc68cd365ff8a7f76b5e", kill_on_drop: false }`
[INFO] [stdout] 6e0b2d86c9cd5b8292667a2929d776cd696b5a3bb4aefc68cd365ff8a7f76b5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4e5f8fe710bf121b0f07cc1b84cb3bd7b37f46063a8dd4065d79c06f8996087
[INFO] running `Command { std: "docker" "start" "-a" "c4e5f8fe710bf121b0f07cc1b84cb3bd7b37f46063a8dd4065d79c06f8996087", kill_on_drop: false }`
[INFO] [stderr]    Compiling scrappy-threadpool v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "c4e5f8fe710bf121b0f07cc1b84cb3bd7b37f46063a8dd4065d79c06f8996087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e5f8fe710bf121b0f07cc1b84cb3bd7b37f46063a8dd4065d79c06f8996087", kill_on_drop: false }`
[INFO] [stdout] c4e5f8fe710bf121b0f07cc1b84cb3bd7b37f46063a8dd4065d79c06f8996087