[INFO] cloning repository https://github.com/diegocasanova/minigrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/diegocasanova/minigrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegocasanova%2Fminigrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegocasanova%2Fminigrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c73f312a83a8908517db5a04cd0b1465b1d39969
[INFO] checking diegocasanova/minigrep against master#e43d139a82620a268d3828a73e12a8679339e8f8 for pr-143545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegocasanova%2Fminigrep" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/diegocasanova/minigrep
[INFO] finished tweaking git repo https://github.com/diegocasanova/minigrep
[INFO] tweaked toml for git repo https://github.com/diegocasanova/minigrep written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/diegocasanova/minigrep on toolchain e43d139a82620a268d3828a73e12a8679339e8f8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/diegocasanova/minigrep 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" "+e43d139a82620a268d3828a73e12a8679339e8f8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a58e386945ac313a1b16323eb6bface56ab40d25ea9955bee0e2d1a9ac4adbf3
[INFO] running `Command { std: "docker" "start" "-a" "a58e386945ac313a1b16323eb6bface56ab40d25ea9955bee0e2d1a9ac4adbf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a58e386945ac313a1b16323eb6bface56ab40d25ea9955bee0e2d1a9ac4adbf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a58e386945ac313a1b16323eb6bface56ab40d25ea9955bee0e2d1a9ac4adbf3", kill_on_drop: false }`
[INFO] [stdout] a58e386945ac313a1b16323eb6bface56ab40d25ea9955bee0e2d1a9ac4adbf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f548711a9a6f4db3bd33ea940c1f642ca28bdbd0630fdcc58e0e2ca83a45766b
[INFO] running `Command { std: "docker" "start" "-a" "f548711a9a6f4db3bd33ea940c1f642ca28bdbd0630fdcc58e0e2ca83a45766b", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/0b039549cafee704ddcf578dcfe3785e48da8533dce72e2117ee97cf2b836946/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "f548711a9a6f4db3bd33ea940c1f642ca28bdbd0630fdcc58e0e2ca83a45766b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f548711a9a6f4db3bd33ea940c1f642ca28bdbd0630fdcc58e0e2ca83a45766b", kill_on_drop: false }`
[INFO] [stdout] f548711a9a6f4db3bd33ea940c1f642ca28bdbd0630fdcc58e0e2ca83a45766b