[INFO] cloning repository https://github.com/ejirocodes/mini-grepp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ejirocodes/mini-grepp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fejirocodes%2Fmini-grepp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fejirocodes%2Fmini-grepp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9980fcc00f06ebcd7225c40a7d343b09a14ba7d3
[INFO] checking ejirocodes/mini-grepp against master#db0e836148accac8a22532e3596ac612b63c2d8e for pr-139272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fejirocodes%2Fmini-grepp" "/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/ejirocodes/mini-grepp on toolchain db0e836148accac8a22532e3596ac612b63c2d8e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ejirocodes/mini-grepp
[INFO] finished tweaking git repo https://github.com/ejirocodes/mini-grepp
[INFO] tweaked toml for git repo https://github.com/ejirocodes/mini-grepp written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ejirocodes/mini-grepp 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" "+db0e836148accac8a22532e3596ac612b63c2d8e" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 862c41b6b6cbcdd44193a328f483027f134a8c7929fec2950dbded0c81146c9b
[INFO] running `Command { std: "docker" "start" "-a" "862c41b6b6cbcdd44193a328f483027f134a8c7929fec2950dbded0c81146c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "862c41b6b6cbcdd44193a328f483027f134a8c7929fec2950dbded0c81146c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "862c41b6b6cbcdd44193a328f483027f134a8c7929fec2950dbded0c81146c9b", kill_on_drop: false }`
[INFO] [stdout] 862c41b6b6cbcdd44193a328f483027f134a8c7929fec2950dbded0c81146c9b
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d6a0d65cb08bc53c2183d0015a605d6fc4b2eb9625e3f334aca85e4ea199eda
[INFO] running `Command { std: "docker" "start" "-a" "1d6a0d65cb08bc53c2183d0015a605d6fc4b2eb9625e3f334aca85e4ea199eda", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target" to rootfs at "/opt/rustwide/target": mkdir /var/lib/docker/overlay2/ea7ae2d8c95671cf894fdd070ea58e1dfda6fe68fa8b0dc30404c15ac7f2fb21/merged/opt/rustwide/target: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "1d6a0d65cb08bc53c2183d0015a605d6fc4b2eb9625e3f334aca85e4ea199eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d6a0d65cb08bc53c2183d0015a605d6fc4b2eb9625e3f334aca85e4ea199eda", kill_on_drop: false }`
[INFO] [stdout] 1d6a0d65cb08bc53c2183d0015a605d6fc4b2eb9625e3f334aca85e4ea199eda