[INFO] cloning repository https://github.com/blazzy/slow-rust-async
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blazzy/slow-rust-async" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblazzy%2Fslow-rust-async", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblazzy%2Fslow-rust-async'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3b62a65d1d2d93a7bc809de5c8e74f0eef7c8e8
[INFO] checking blazzy/slow-rust-async against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblazzy%2Fslow-rust-async" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blazzy/slow-rust-async on toolchain fc81ad22c453776de16acf9938976930cf8c9401
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/blazzy/slow-rust-async
[INFO] finished tweaking git repo https://github.com/blazzy/slow-rust-async
[INFO] tweaked toml for git repo https://github.com/blazzy/slow-rust-async written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/blazzy/slow-rust-async already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+fc81ad22c453776de16acf9938976930cf8c9401" "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] 775dd0f3d6d35700e2eb3f3451de867a989ecb09137d78095cd6789fe316eb7a
[INFO] running `Command { std: "docker" "start" "-a" "775dd0f3d6d35700e2eb3f3451de867a989ecb09137d78095cd6789fe316eb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "775dd0f3d6d35700e2eb3f3451de867a989ecb09137d78095cd6789fe316eb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "775dd0f3d6d35700e2eb3f3451de867a989ecb09137d78095cd6789fe316eb7a", kill_on_drop: false }`
[INFO] [stdout] 775dd0f3d6d35700e2eb3f3451de867a989ecb09137d78095cd6789fe316eb7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+fc81ad22c453776de16acf9938976930cf8c9401" "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] bd7dd3bc7cf4e0b0040442c7c1cb45adb7c7bddf3272e71528a16d1a522ea11b
[INFO] running `Command { std: "docker" "start" "-a" "bd7dd3bc7cf4e0b0040442c7c1cb45adb7c7bddf3272e71528a16d1a522ea11b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking slow-async v0.1.0 (/opt/rustwide/workdir)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "bd7dd3bc7cf4e0b0040442c7c1cb45adb7c7bddf3272e71528a16d1a522ea11b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd7dd3bc7cf4e0b0040442c7c1cb45adb7c7bddf3272e71528a16d1a522ea11b", kill_on_drop: false }`
[INFO] [stdout] bd7dd3bc7cf4e0b0040442c7c1cb45adb7c7bddf3272e71528a16d1a522ea11b