[INFO] fetching crate crossbeam-hazard 0.0.0...
[INFO] checking crossbeam-hazard-0.0.0 against try#89681135fd92d7dee32c3e562b052ee82f97008c for pr-97086
[INFO] extracting crate crossbeam-hazard 0.0.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate crossbeam-hazard 0.0.0 on toolchain 89681135fd92d7dee32c3e562b052ee82f97008c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crossbeam-hazard 0.0.0
[INFO] finished tweaking crates.io crate crossbeam-hazard 0.0.0
[INFO] tweaked toml for crates.io crate crossbeam-hazard 0.0.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "fetch" "--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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cb19b16d0c679273643cf8b7aacf37496f5b3e6fb7eb58eb5e4324627f3011f
[INFO] running `Command { std: "docker" "start" "-a" "1cb19b16d0c679273643cf8b7aacf37496f5b3e6fb7eb58eb5e4324627f3011f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cb19b16d0c679273643cf8b7aacf37496f5b3e6fb7eb58eb5e4324627f3011f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cb19b16d0c679273643cf8b7aacf37496f5b3e6fb7eb58eb5e4324627f3011f", kill_on_drop: false }`
[INFO] [stdout] 1cb19b16d0c679273643cf8b7aacf37496f5b3e6fb7eb58eb5e4324627f3011f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2b2b77d4afde3703a75f3ce029c4a3dc7bc556b0949db0ea7980eb4e1032fd7
[INFO] running `Command { std: "docker" "start" "-a" "f2b2b77d4afde3703a75f3ce029c4a3dc7bc556b0949db0ea7980eb4e1032fd7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking crossbeam-hazard v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.39s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "f2b2b77d4afde3703a75f3ce029c4a3dc7bc556b0949db0ea7980eb4e1032fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b2b77d4afde3703a75f3ce029c4a3dc7bc556b0949db0ea7980eb4e1032fd7", kill_on_drop: false }`
[INFO] [stdout] f2b2b77d4afde3703a75f3ce029c4a3dc7bc556b0949db0ea7980eb4e1032fd7