[INFO] fetching crate QuantumOfficial 0.0.0...
[INFO] checking QuantumOfficial-0.0.0 against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852
[INFO] extracting crate QuantumOfficial 0.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate QuantumOfficial 0.0.0 on toolchain b2728d5426bab1d8c39709768c7e22b7f66dde5d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate QuantumOfficial 0.0.0
[INFO] finished tweaking crates.io crate QuantumOfficial 0.0.0
[INFO] tweaked toml for crates.io crate QuantumOfficial 0.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate QuantumOfficial 0.0.0 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" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64825e77535d1c17af3fe5e1c76e354cb8620d9496e20662bae681d6af4bf02d
[INFO] running `Command { std: "docker" "start" "-a" "64825e77535d1c17af3fe5e1c76e354cb8620d9496e20662bae681d6af4bf02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64825e77535d1c17af3fe5e1c76e354cb8620d9496e20662bae681d6af4bf02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64825e77535d1c17af3fe5e1c76e354cb8620d9496e20662bae681d6af4bf02d", kill_on_drop: false }`
[INFO] [stdout] 64825e77535d1c17af3fe5e1c76e354cb8620d9496e20662bae681d6af4bf02d
[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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e8daf4db6cba3b171de71fe01e73d89c8a023d07115c40d41a97d201bdd9945
[INFO] running `Command { std: "docker" "start" "-a" "9e8daf4db6cba3b171de71fe01e73d89c8a023d07115c40d41a97d201bdd9945", 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/overlay2/7ae5aac92fe620377af23fe09c58b546791d2697789ee1bc0d19158410a38613/merged/opt/rustwide/target: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "9e8daf4db6cba3b171de71fe01e73d89c8a023d07115c40d41a97d201bdd9945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e8daf4db6cba3b171de71fe01e73d89c8a023d07115c40d41a97d201bdd9945", kill_on_drop: false }`
[INFO] [stdout] 9e8daf4db6cba3b171de71fe01e73d89c8a023d07115c40d41a97d201bdd9945