[INFO] fetching crate abc_guessing_game 0.1.0...
[INFO] checking abc_guessing_game-0.1.0 against master#0f353363965ebf05e0757f7679c800b39c51a07e for pr-144896
[INFO] extracting crate abc_guessing_game 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate abc_guessing_game 0.1.0
[INFO] finished tweaking crates.io crate abc_guessing_game 0.1.0
[INFO] tweaked toml for crates.io crate abc_guessing_game 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate abc_guessing_game 0.1.0 on toolchain 0f353363965ebf05e0757f7679c800b39c51a07e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate abc_guessing_game 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" "+0f353363965ebf05e0757f7679c800b39c51a07e" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+0f353363965ebf05e0757f7679c800b39c51a07e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f3961ab8bc23a5b4cc319649024dd663e23f3d383e961fddfcf127a6c6b8367
[INFO] running `Command { std: "docker" "start" "-a" "3f3961ab8bc23a5b4cc319649024dd663e23f3d383e961fddfcf127a6c6b8367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f3961ab8bc23a5b4cc319649024dd663e23f3d383e961fddfcf127a6c6b8367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f3961ab8bc23a5b4cc319649024dd663e23f3d383e961fddfcf127a6c6b8367", kill_on_drop: false }`
[INFO] [stdout] 3f3961ab8bc23a5b4cc319649024dd663e23f3d383e961fddfcf127a6c6b8367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+0f353363965ebf05e0757f7679c800b39c51a07e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50b62f6d9e2ab01df0433707e12ecff3e9ef7340b368bdd61848075d21e19e2d
[INFO] running `Command { std: "docker" "start" "-a" "50b62f6d9e2ab01df0433707e12ecff3e9ef7340b368bdd61848075d21e19e2d", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/b654cdf2df1336cb576e86a2cf19461f4078c825d72d86f9e3e23bc00d8b36fe/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "50b62f6d9e2ab01df0433707e12ecff3e9ef7340b368bdd61848075d21e19e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b62f6d9e2ab01df0433707e12ecff3e9ef7340b368bdd61848075d21e19e2d", kill_on_drop: false }`
[INFO] [stdout] 50b62f6d9e2ab01df0433707e12ecff3e9ef7340b368bdd61848075d21e19e2d