[INFO] cloning repository https://github.com/jschpp/rust-commit-msg-lint
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jschpp/rust-commit-msg-lint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjschpp%2Frust-commit-msg-lint", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjschpp%2Frust-commit-msg-lint'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e179d228d361be8ecacf20ece870f28db6b2290
[INFO] checking jschpp/rust-commit-msg-lint against master#18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb for pr-96970
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjschpp%2Frust-commit-msg-lint" "/workspace/builds/worker-116/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-116/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jschpp/rust-commit-msg-lint on toolchain 18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jschpp/rust-commit-msg-lint
[INFO] finished tweaking git repo https://github.com/jschpp/rust-commit-msg-lint
[INFO] tweaked toml for git repo https://github.com/jschpp/rust-commit-msg-lint written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate git repo https://github.com/jschpp/rust-commit-msg-lint already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy_static v1.4.0
[INFO] [stderr]   Downloaded memchr v2.3.4
[INFO] [stderr]   Downloaded aho-corasick v0.7.15
[INFO] [stderr]   Downloaded thread_local v1.1.0
[INFO] [stderr]   Downloaded regex v1.4.3
[INFO] [stderr]   Downloaded regex-syntax v0.6.22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9af1cb4856c55f08afb720d03dd6a42873d3b8f826c93d1cc5f1445b4c70af6
[INFO] running `Command { std: "docker" "start" "-a" "f9af1cb4856c55f08afb720d03dd6a42873d3b8f826c93d1cc5f1445b4c70af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9af1cb4856c55f08afb720d03dd6a42873d3b8f826c93d1cc5f1445b4c70af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9af1cb4856c55f08afb720d03dd6a42873d3b8f826c93d1cc5f1445b4c70af6", kill_on_drop: false }`
[INFO] [stdout] f9af1cb4856c55f08afb720d03dd6a42873d3b8f826c93d1cc5f1445b4c70af6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c6def6305fcaec1783bc09440b9379a1ce07517b2e8d04328e3680b7d5c5d45
[INFO] running `Command { std: "docker" "start" "-a" "4c6def6305fcaec1783bc09440b9379a1ce07517b2e8d04328e3680b7d5c5d45", 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" "4c6def6305fcaec1783bc09440b9379a1ce07517b2e8d04328e3680b7d5c5d45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6def6305fcaec1783bc09440b9379a1ce07517b2e8d04328e3680b7d5c5d45", kill_on_drop: false }`
[INFO] [stdout] 4c6def6305fcaec1783bc09440b9379a1ce07517b2e8d04328e3680b7d5c5d45