[INFO] cloning repository https://github.com/joebowbeer/mayorfinder-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joebowbeer/mayorfinder-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoebowbeer%2Fmayorfinder-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoebowbeer%2Fmayorfinder-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a022ad34c0b716a3da11d7845f55ec382bb4636
[INFO] checking joebowbeer/mayorfinder-rs against master#40daf23eeb711dadf140b2536e67e3ff4c999196 for pr-142287
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoebowbeer%2Fmayorfinder-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joebowbeer/mayorfinder-rs on toolchain 40daf23eeb711dadf140b2536e67e3ff4c999196
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joebowbeer/mayorfinder-rs
[INFO] finished tweaking git repo https://github.com/joebowbeer/mayorfinder-rs
[INFO] tweaked toml for git repo https://github.com/joebowbeer/mayorfinder-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/joebowbeer/mayorfinder-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4031e694d387c27e99928eabe5dfc37e6fb68856bc2f2f65ef7d1bde60a0caaf
[INFO] running `Command { std: "docker" "start" "-a" "4031e694d387c27e99928eabe5dfc37e6fb68856bc2f2f65ef7d1bde60a0caaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4031e694d387c27e99928eabe5dfc37e6fb68856bc2f2f65ef7d1bde60a0caaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4031e694d387c27e99928eabe5dfc37e6fb68856bc2f2f65ef7d1bde60a0caaf", kill_on_drop: false }`
[INFO] [stdout] 4031e694d387c27e99928eabe5dfc37e6fb68856bc2f2f65ef7d1bde60a0caaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66103d9e7a8d08a58062a086ebf46cee3785df58db21b5bc233b09c8b63cb27a
[INFO] running `Command { std: "docker" "start" "-a" "66103d9e7a8d08a58062a086ebf46cee3785df58db21b5bc233b09c8b63cb27a", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/mayorfinder-rs-8468e1dd759d83b9`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "66103d9e7a8d08a58062a086ebf46cee3785df58db21b5bc233b09c8b63cb27a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66103d9e7a8d08a58062a086ebf46cee3785df58db21b5bc233b09c8b63cb27a", kill_on_drop: false }`
[INFO] [stdout] 66103d9e7a8d08a58062a086ebf46cee3785df58db21b5bc233b09c8b63cb27a