[INFO] fetching crate ars-pr-cover 0.1.2...
[INFO] checking ars-pr-cover-0.1.2 against master#ca77504943887037504c7fc0b9bf06dab3910373 for pr-145181
[INFO] extracting crate ars-pr-cover 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ars-pr-cover 0.1.2
[INFO] finished tweaking crates.io crate ars-pr-cover 0.1.2
[INFO] tweaked toml for crates.io crate ars-pr-cover 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ars-pr-cover 0.1.2 on toolchain ca77504943887037504c7fc0b9bf06dab3910373
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ars-pr-cover 0.1.2 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" "+ca77504943887037504c7fc0b9bf06dab3910373" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xmltree v0.11.0
[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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 710673a7e5767df7e57c0b9da6c26a5b75064a6281934744e540c8840f24d292
[INFO] running `Command { std: "docker" "start" "-a" "710673a7e5767df7e57c0b9da6c26a5b75064a6281934744e540c8840f24d292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "710673a7e5767df7e57c0b9da6c26a5b75064a6281934744e540c8840f24d292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710673a7e5767df7e57c0b9da6c26a5b75064a6281934744e540c8840f24d292", kill_on_drop: false }`
[INFO] [stdout] 710673a7e5767df7e57c0b9da6c26a5b75064a6281934744e540c8840f24d292
[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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a773a05a5d61c3c3f7320484911b494cb924bd6ac763f7c5b2347036a6aa9621
[INFO] running `Command { std: "docker" "start" "-a" "a773a05a5d61c3c3f7320484911b494cb924bd6ac763f7c5b2347036a6aa9621", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to start shim: mkdir /var/lib/containerd/io.containerd.runtime.v2.task/moby/a773a05a5d61c3c3f7320484911b494cb924bd6ac763f7c5b2347036a6aa9621: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "a773a05a5d61c3c3f7320484911b494cb924bd6ac763f7c5b2347036a6aa9621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a773a05a5d61c3c3f7320484911b494cb924bd6ac763f7c5b2347036a6aa9621", kill_on_drop: false }`
[INFO] [stdout] a773a05a5d61c3c3f7320484911b494cb924bd6ac763f7c5b2347036a6aa9621