[INFO] fetching crate light_bitmap 0.1.0...
[INFO] checking light_bitmap-0.1.0 against try#723ab942d877517caf445dafde0416803ef56501 for pr-143857
[INFO] extracting crate light_bitmap 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] checking light_bitmap-0.1.0 against try#723ab942d877517caf445dafde0416803ef56501 for pr-143857
[INFO] extracting crate light_bitmap 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] checking light_bitmap-0.1.0 against try#723ab942d877517caf445dafde0416803ef56501 for pr-143857
[INFO] extracting crate light_bitmap 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] checking light_bitmap-0.1.0 against try#723ab942d877517caf445dafde0416803ef56501 for pr-143857
[INFO] extracting crate light_bitmap 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] checking light_bitmap-0.1.0 against try#723ab942d877517caf445dafde0416803ef56501 for pr-143857
[INFO] extracting crate light_bitmap 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate light_bitmap 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate light_bitmap 0.1.0
[INFO] tweaked toml for crates.io crate light_bitmap 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate light_bitmap 0.1.0 on toolchain 723ab942d877517caf445dafde0416803ef56501
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate light_bitmap 0.1.0 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" "+723ab942d877517caf445dafde0416803ef56501" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f6a5f8badb09249c38c18e36f26898f5d12050f4695ce7536debbaeaaf4e8cd
[INFO] running `Command { std: "docker" "start" "-a" "3f6a5f8badb09249c38c18e36f26898f5d12050f4695ce7536debbaeaaf4e8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f6a5f8badb09249c38c18e36f26898f5d12050f4695ce7536debbaeaaf4e8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f6a5f8badb09249c38c18e36f26898f5d12050f4695ce7536debbaeaaf4e8cd", kill_on_drop: false }`
[INFO] [stdout] 3f6a5f8badb09249c38c18e36f26898f5d12050f4695ce7536debbaeaaf4e8cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+723ab942d877517caf445dafde0416803ef56501" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1532b79a194d70c82248f48d01b0de1a1e234b12c76c49e5f2d8cd1ab79dc1df
[INFO] running `Command { std: "docker" "start" "-a" "1532b79a194d70c82248f48d01b0de1a1e234b12c76c49e5f2d8cd1ab79dc1df", 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-6-tc2/target" to rootfs at "/opt/rustwide/target": create mountpoint for /opt/rustwide/target mount: mkdirat /var/lib/docker/overlay2/98106c33208d5cfcb570f0af6d69a053c6111e485e2fcb56e5a416e0bcea3c69/merged/opt/rustwide/target: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "1532b79a194d70c82248f48d01b0de1a1e234b12c76c49e5f2d8cd1ab79dc1df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1532b79a194d70c82248f48d01b0de1a1e234b12c76c49e5f2d8cd1ab79dc1df", kill_on_drop: false }`
[INFO] [stdout] 1532b79a194d70c82248f48d01b0de1a1e234b12c76c49e5f2d8cd1ab79dc1df