[INFO] crate concurrent-queue 1.1.1 is already in cache
[INFO] checking concurrent-queue-1.1.1 against master#8ac1525e091d3db28e67adcbbd6db1e1deaa37fb for pr-73323
[INFO] extracting crate concurrent-queue 1.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate concurrent-queue 1.1.1 on toolchain 8ac1525e091d3db28e67adcbbd6db1e1deaa37fb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate concurrent-queue 1.1.1
[INFO] finished tweaking crates.io crate concurrent-queue 1.1.1
[INFO] tweaked toml for crates.io crate concurrent-queue 1.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 308b4fb81e20d6fd9ec29a652dfd6d7349ef8f4dd82f6ceb60b62fc0e55c441e
[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" "308b4fb81e20d6fd9ec29a652dfd6d7349ef8f4dd82f6ceb60b62fc0e55c441e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "308b4fb81e20d6fd9ec29a652dfd6d7349ef8f4dd82f6ceb60b62fc0e55c441e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "308b4fb81e20d6fd9ec29a652dfd6d7349ef8f4dd82f6ceb60b62fc0e55c441e", kill_on_drop: false }`
[INFO] [stdout] 308b4fb81e20d6fd9ec29a652dfd6d7349ef8f4dd82f6ceb60b62fc0e55c441e
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82065aa7704b4009227a046b877a4b5d08f2aa940e27ee2ab05dcd524c0afac2
[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" "82065aa7704b4009227a046b877a4b5d08f2aa940e27ee2ab05dcd524c0afac2", kill_on_drop: false }`
[INFO] [stderr]     Checking easy-parallel v2.2.0
[INFO] [stderr]     Checking concurrent-queue v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "82065aa7704b4009227a046b877a4b5d08f2aa940e27ee2ab05dcd524c0afac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82065aa7704b4009227a046b877a4b5d08f2aa940e27ee2ab05dcd524c0afac2", kill_on_drop: false }`
[INFO] [stdout] 82065aa7704b4009227a046b877a4b5d08f2aa940e27ee2ab05dcd524c0afac2