[INFO] cloning repository https://github.com/archyuan/simle-rust-threadpool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/archyuan/simle-rust-threadpool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farchyuan%2Fsimle-rust-threadpool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farchyuan%2Fsimle-rust-threadpool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c3771a945f00135830a58df9d3fca313c47a514
[INFO] testing archyuan/simle-rust-threadpool against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farchyuan%2Fsimle-rust-threadpool" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/archyuan/simle-rust-threadpool on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/archyuan/simle-rust-threadpool
[INFO] finished tweaking git repo https://github.com/archyuan/simle-rust-threadpool
[INFO] tweaked toml for git repo https://github.com/archyuan/simle-rust-threadpool written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/archyuan/simle-rust-threadpool already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6025e775ab500503d8c245d5db3be6456bac62ef95e61d61a5c7806f57e55852
[INFO] running `Command { std: "docker" "start" "-a" "6025e775ab500503d8c245d5db3be6456bac62ef95e61d61a5c7806f57e55852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6025e775ab500503d8c245d5db3be6456bac62ef95e61d61a5c7806f57e55852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6025e775ab500503d8c245d5db3be6456bac62ef95e61d61a5c7806f57e55852", kill_on_drop: false }`
[INFO] [stdout] 6025e775ab500503d8c245d5db3be6456bac62ef95e61d61a5c7806f57e55852
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ae3abc84f0584617d248bc19aa885d18f1f5e830ac8fc6a3c953db3b87cd48d
[INFO] running `Command { std: "docker" "start" "-a" "5ae3abc84f0584617d248bc19aa885d18f1f5e830ac8fc6a3c953db3b87cd48d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling thread_pool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "5ae3abc84f0584617d248bc19aa885d18f1f5e830ac8fc6a3c953db3b87cd48d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae3abc84f0584617d248bc19aa885d18f1f5e830ac8fc6a3c953db3b87cd48d", kill_on_drop: false }`
[INFO] [stdout] 5ae3abc84f0584617d248bc19aa885d18f1f5e830ac8fc6a3c953db3b87cd48d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9e98de5b266f30b3104053d2cfcab2818dad9917fe52e5af78faca608eec7fc
[INFO] running `Command { std: "docker" "start" "-a" "f9e98de5b266f30b3104053d2cfcab2818dad9917fe52e5af78faca608eec7fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread_pool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/thread_pool-ae104218305b77de)
[INFO] running `Command { std: "docker" "inspect" "f9e98de5b266f30b3104053d2cfcab2818dad9917fe52e5af78faca608eec7fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9e98de5b266f30b3104053d2cfcab2818dad9917fe52e5af78faca608eec7fc", kill_on_drop: false }`
[INFO] [stdout] f9e98de5b266f30b3104053d2cfcab2818dad9917fe52e5af78faca608eec7fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be0e65d9a117d8597288a5f434b5bfaf3cc7e7e3721b223b1c8d787160ef9a07
[INFO] running `Command { std: "docker" "start" "-a" "be0e65d9a117d8597288a5f434b5bfaf3cc7e7e3721b223b1c8d787160ef9a07", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/thread_pool-ae104218305b77de)
[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" "be0e65d9a117d8597288a5f434b5bfaf3cc7e7e3721b223b1c8d787160ef9a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be0e65d9a117d8597288a5f434b5bfaf3cc7e7e3721b223b1c8d787160ef9a07", kill_on_drop: false }`
[INFO] [stdout] be0e65d9a117d8597288a5f434b5bfaf3cc7e7e3721b223b1c8d787160ef9a07