[INFO] fetching crate rocketeer 0.1.0...
[INFO] checking rocketeer-0.1.0 against master#75dbd5b8c3e3e3e7673caa890422e654d39b815e for pr-95985
[INFO] extracting crate rocketeer 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rocketeer 0.1.0 on toolchain 75dbd5b8c3e3e3e7673caa890422e654d39b815e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+75dbd5b8c3e3e3e7673caa890422e654d39b815e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rocketeer 0.1.0
[INFO] finished tweaking crates.io crate rocketeer 0.1.0
[INFO] tweaked toml for crates.io crate rocketeer 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+75dbd5b8c3e3e3e7673caa890422e654d39b815e" "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" "+75dbd5b8c3e3e3e7673caa890422e654d39b815e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+75dbd5b8c3e3e3e7673caa890422e654d39b815e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 815c55c2148ddcc1f51c76042a0477c12a20223885f532e6d9e4ea1d2642f6f5
[INFO] running `Command { std: "docker" "start" "-a" "815c55c2148ddcc1f51c76042a0477c12a20223885f532e6d9e4ea1d2642f6f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "815c55c2148ddcc1f51c76042a0477c12a20223885f532e6d9e4ea1d2642f6f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "815c55c2148ddcc1f51c76042a0477c12a20223885f532e6d9e4ea1d2642f6f5", kill_on_drop: false }`
[INFO] [stdout] 815c55c2148ddcc1f51c76042a0477c12a20223885f532e6d9e4ea1d2642f6f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTDOCFLAGS=--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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+75dbd5b8c3e3e3e7673caa890422e654d39b815e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e43596683f0288646e94319d9855d0c7217b2a71138a542fa25d32d06011331c
[INFO] running `Command { std: "docker" "start" "-a" "e43596683f0288646e94319d9855d0c7217b2a71138a542fa25d32d06011331c", kill_on_drop: false }`
[INFO] [stderr]     Checking rocketeer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "e43596683f0288646e94319d9855d0c7217b2a71138a542fa25d32d06011331c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e43596683f0288646e94319d9855d0c7217b2a71138a542fa25d32d06011331c", kill_on_drop: false }`
[INFO] [stdout] e43596683f0288646e94319d9855d0c7217b2a71138a542fa25d32d06011331c