[INFO] fetching crate lockspot 0.0.5...
[INFO] checking lockspot-0.0.5 against master#667247db71ea18c4130dd018d060e7f09d589490 for pr-140824
[INFO] extracting crate lockspot 0.0.5 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate lockspot 0.0.5 on toolchain 667247db71ea18c4130dd018d060e7f09d589490
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+667247db71ea18c4130dd018d060e7f09d589490" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lockspot 0.0.5
[INFO] finished tweaking crates.io crate lockspot 0.0.5
[INFO] tweaked toml for crates.io crate lockspot 0.0.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate lockspot 0.0.5 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" "+667247db71ea18c4130dd018d060e7f09d589490" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+667247db71ea18c4130dd018d060e7f09d589490" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4147cba8e12b9e5b67113edeec185457aff3c5861a3f242d6e2a7ec291156728
[INFO] running `Command { std: "docker" "start" "-a" "4147cba8e12b9e5b67113edeec185457aff3c5861a3f242d6e2a7ec291156728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4147cba8e12b9e5b67113edeec185457aff3c5861a3f242d6e2a7ec291156728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4147cba8e12b9e5b67113edeec185457aff3c5861a3f242d6e2a7ec291156728", kill_on_drop: false }`
[INFO] [stdout] 4147cba8e12b9e5b67113edeec185457aff3c5861a3f242d6e2a7ec291156728
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+667247db71ea18c4130dd018d060e7f09d589490" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a12b37d7fe1f4895ae00fda45f69b209ed996da204560770503294770431426
[INFO] running `Command { std: "docker" "start" "-a" "3a12b37d7fe1f4895ae00fda45f69b209ed996da204560770503294770431426", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/8858c430b1b4a5a51788bb771ff85e4fe3a956598dd25d3733cdd0e4c874f16a/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "3a12b37d7fe1f4895ae00fda45f69b209ed996da204560770503294770431426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a12b37d7fe1f4895ae00fda45f69b209ed996da204560770503294770431426", kill_on_drop: false }`
[INFO] [stdout] 3a12b37d7fe1f4895ae00fda45f69b209ed996da204560770503294770431426