[INFO] cloning repository https://github.com/EaterLabs/staafmixer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EaterLabs/staafmixer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEaterLabs%2Fstaafmixer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEaterLabs%2Fstaafmixer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3cdfe9f8da23035ab9cf58b402fc6e2ee56a545d
[INFO] checking EaterLabs/staafmixer against master#39323a5877ee6b85e75c652c2518a97a1433a2dc for pr-102593
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEaterLabs%2Fstaafmixer" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EaterLabs/staafmixer on toolchain 39323a5877ee6b85e75c652c2518a97a1433a2dc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39323a5877ee6b85e75c652c2518a97a1433a2dc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EaterLabs/staafmixer
[INFO] finished tweaking git repo https://github.com/EaterLabs/staafmixer
[INFO] tweaked toml for git repo https://github.com/EaterLabs/staafmixer written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/EaterLabs/staafmixer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39323a5877ee6b85e75c652c2518a97a1433a2dc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const-random-macro v0.1.12
[INFO] [stderr]   Downloaded const-random v0.1.12
[INFO] [stderr]   Downloaded pin-project-internal v0.4.25
[INFO] [stderr]   Downloaded pin-project v0.4.25
[INFO] [stderr]   Downloaded janus-plugin v0.12.0
[INFO] [stderr]   Downloaded janus-plugin-sys v0.7.0
[INFO] [stderr]   Downloaded jansson-sys v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+39323a5877ee6b85e75c652c2518a97a1433a2dc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 329ef14b7d8f70ffd16667bfe4b8eee4f9bc483f8ab5278c9f5f523ae66c0202
[INFO] running `Command { std: "docker" "start" "-a" "329ef14b7d8f70ffd16667bfe4b8eee4f9bc483f8ab5278c9f5f523ae66c0202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "329ef14b7d8f70ffd16667bfe4b8eee4f9bc483f8ab5278c9f5f523ae66c0202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "329ef14b7d8f70ffd16667bfe4b8eee4f9bc483f8ab5278c9f5f523ae66c0202", kill_on_drop: false }`
[INFO] [stdout] 329ef14b7d8f70ffd16667bfe4b8eee4f9bc483f8ab5278c9f5f523ae66c0202
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+39323a5877ee6b85e75c652c2518a97a1433a2dc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7aa1d99e27610b6568e2b2aa85f30781ac8e4471c9f861ab114d62df804fec15
[INFO] running `Command { std: "docker" "start" "-a" "7aa1d99e27610b6568e2b2aa85f30781ac8e4471c9f861ab114d62df804fec15", 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" "7aa1d99e27610b6568e2b2aa85f30781ac8e4471c9f861ab114d62df804fec15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aa1d99e27610b6568e2b2aa85f30781ac8e4471c9f861ab114d62df804fec15", kill_on_drop: false }`
[INFO] [stdout] 7aa1d99e27610b6568e2b2aa85f30781ac8e4471c9f861ab114d62df804fec15