[INFO] fetching crate gfwc 0.1.1...
[INFO] checking gfwc-0.1.1 against master#db0e836148accac8a22532e3596ac612b63c2d8e for pr-139272
[INFO] extracting crate gfwc 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate gfwc 0.1.1 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 crates.io crate gfwc 0.1.1
[INFO] finished tweaking crates.io crate gfwc 0.1.1
[INFO] tweaked toml for crates.io crate gfwc 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate gfwc 0.1.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 88e8192c651a0606ce468fca3a8b499c1827d92851518a03d94b01fec96828fd
[INFO] running `Command { std: "docker" "start" "-a" "88e8192c651a0606ce468fca3a8b499c1827d92851518a03d94b01fec96828fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88e8192c651a0606ce468fca3a8b499c1827d92851518a03d94b01fec96828fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e8192c651a0606ce468fca3a8b499c1827d92851518a03d94b01fec96828fd", kill_on_drop: false }`
[INFO] [stdout] 88e8192c651a0606ce468fca3a8b499c1827d92851518a03d94b01fec96828fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 769e838e205fa2d8c1ceef58ad2865c4f38f204ce26eeda623cd20c88e765d44
[INFO] running `Command { std: "docker" "start" "-a" "769e838e205fa2d8c1ceef58ad2865c4f38f204ce26eeda623cd20c88e765d44", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/4e585e6cd5d277410a08fcff739f4137a5ee2ca897ae5ec7ccdb1cbeb6728a55/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "769e838e205fa2d8c1ceef58ad2865c4f38f204ce26eeda623cd20c88e765d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "769e838e205fa2d8c1ceef58ad2865c4f38f204ce26eeda623cd20c88e765d44", kill_on_drop: false }`
[INFO] [stdout] 769e838e205fa2d8c1ceef58ad2865c4f38f204ce26eeda623cd20c88e765d44