[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] checking archyuan/simle-rust-threadpool against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farchyuan%2Fsimle-rust-threadpool" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/archyuan/simle-rust-threadpool on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "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-10/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" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c91c07f0f9743c9e574f5eb5d1ce2e11f95b9c0fbf420e5080027063d0d550c7
[INFO] running `Command { std: "docker" "start" "-a" "c91c07f0f9743c9e574f5eb5d1ce2e11f95b9c0fbf420e5080027063d0d550c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c91c07f0f9743c9e574f5eb5d1ce2e11f95b9c0fbf420e5080027063d0d550c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91c07f0f9743c9e574f5eb5d1ce2e11f95b9c0fbf420e5080027063d0d550c7", kill_on_drop: false }`
[INFO] [stdout] c91c07f0f9743c9e574f5eb5d1ce2e11f95b9c0fbf420e5080027063d0d550c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc6eef89df74f4d6a887fa09a32daf693231a95defd80f836c42cb7adee670fd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dc6eef89df74f4d6a887fa09a32daf693231a95defd80f836c42cb7adee670fd", kill_on_drop: false }`
[INFO] [stderr]     Checking thread_pool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.99s
[INFO] running `Command { std: "docker" "inspect" "dc6eef89df74f4d6a887fa09a32daf693231a95defd80f836c42cb7adee670fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc6eef89df74f4d6a887fa09a32daf693231a95defd80f836c42cb7adee670fd", kill_on_drop: false }`
[INFO] [stdout] dc6eef89df74f4d6a887fa09a32daf693231a95defd80f836c42cb7adee670fd