[INFO] fetching crate hyper-thread-random 0.4.2...
[INFO] checking hyper-thread-random-0.4.2 against try#b0d0ea232bdae12fa8da8491a91ae1db029990ef for pr-84037
[INFO] extracting crate hyper-thread-random 0.4.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate hyper-thread-random 0.4.2 on toolchain b0d0ea232bdae12fa8da8491a91ae1db029990ef
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hyper-thread-random 0.4.2
[INFO] finished tweaking crates.io crate hyper-thread-random 0.4.2
[INFO] tweaked toml for crates.io crate hyper-thread-random 0.4.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "fetch" "--locked" "--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-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" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "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] b502ac151f3e8c288e6cef5089a8045caa7bc5d4b3ae8217cdebd70970d178f3
[INFO] running `Command { std: "docker" "start" "-a" "b502ac151f3e8c288e6cef5089a8045caa7bc5d4b3ae8217cdebd70970d178f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b502ac151f3e8c288e6cef5089a8045caa7bc5d4b3ae8217cdebd70970d178f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b502ac151f3e8c288e6cef5089a8045caa7bc5d4b3ae8217cdebd70970d178f3", kill_on_drop: false }`
[INFO] [stdout] b502ac151f3e8c288e6cef5089a8045caa7bc5d4b3ae8217cdebd70970d178f3
[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" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 969eecab28a30f5ae05f6dcb852800f5b981ebb01574ea2a90743982306a11ec
[INFO] running `Command { std: "docker" "start" "-a" "969eecab28a30f5ae05f6dcb852800f5b981ebb01574ea2a90743982306a11ec", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking hyper-thread-random v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "969eecab28a30f5ae05f6dcb852800f5b981ebb01574ea2a90743982306a11ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "969eecab28a30f5ae05f6dcb852800f5b981ebb01574ea2a90743982306a11ec", kill_on_drop: false }`
[INFO] [stdout] 969eecab28a30f5ae05f6dcb852800f5b981ebb01574ea2a90743982306a11ec