[INFO] cloning repository https://github.com/tv42/random-ethernet-address
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tv42/random-ethernet-address" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftv42%2Frandom-ethernet-address", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftv42%2Frandom-ethernet-address'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 01cefd6845c1000e773427612eee5be2e0fdaf87
[INFO] checking tv42/random-ethernet-address against master#32c26302620b2dbbe0a2291f1969bc0b1622ae59 for pr-95755
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftv42%2Frandom-ethernet-address" "/workspace/builds/worker-61/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tv42/random-ethernet-address on toolchain 32c26302620b2dbbe0a2291f1969bc0b1622ae59
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32c26302620b2dbbe0a2291f1969bc0b1622ae59" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tv42/random-ethernet-address
[INFO] finished tweaking git repo https://github.com/tv42/random-ethernet-address
[INFO] tweaked toml for git repo https://github.com/tv42/random-ethernet-address written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate git repo https://github.com/tv42/random-ethernet-address already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32c26302620b2dbbe0a2291f1969bc0b1622ae59" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+32c26302620b2dbbe0a2291f1969bc0b1622ae59" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6024ad45cd3effd94785ff6178c96476d7bfff02a1173c808f8ac934069aaa4
[INFO] running `Command { std: "docker" "start" "-a" "c6024ad45cd3effd94785ff6178c96476d7bfff02a1173c808f8ac934069aaa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6024ad45cd3effd94785ff6178c96476d7bfff02a1173c808f8ac934069aaa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6024ad45cd3effd94785ff6178c96476d7bfff02a1173c808f8ac934069aaa4", kill_on_drop: false }`
[INFO] [stdout] c6024ad45cd3effd94785ff6178c96476d7bfff02a1173c808f8ac934069aaa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+32c26302620b2dbbe0a2291f1969bc0b1622ae59" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca9e12feabb886a67b62539673eb875b5ccc1707eed6e8812a7aa1671fcb6617
[INFO] running `Command { std: "docker" "start" "-a" "ca9e12feabb886a67b62539673eb875b5ccc1707eed6e8812a7aa1671fcb6617", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "ca9e12feabb886a67b62539673eb875b5ccc1707eed6e8812a7aa1671fcb6617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca9e12feabb886a67b62539673eb875b5ccc1707eed6e8812a7aa1671fcb6617", kill_on_drop: false }`
[INFO] [stdout] ca9e12feabb886a67b62539673eb875b5ccc1707eed6e8812a7aa1671fcb6617