[INFO] fetching crate window_of_opportunity 0.1.0...
[INFO] checking window_of_opportunity-0.1.0 against master#4455c8937007f3cc3c078375a335d86dbab391ce for pr-140956
[INFO] extracting crate window_of_opportunity 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate window_of_opportunity 0.1.0
[INFO] finished tweaking crates.io crate window_of_opportunity 0.1.0
[INFO] tweaked toml for crates.io crate window_of_opportunity 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate window_of_opportunity 0.1.0 on toolchain 4455c8937007f3cc3c078375a335d86dbab391ce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding windows v0.56.0 (available: v0.61.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6c0b210abf03076876695850b06cfb40827207ba90ba4a0562a3ad2d612d987
[INFO] running `Command { std: "docker" "start" "-a" "b6c0b210abf03076876695850b06cfb40827207ba90ba4a0562a3ad2d612d987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6c0b210abf03076876695850b06cfb40827207ba90ba4a0562a3ad2d612d987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6c0b210abf03076876695850b06cfb40827207ba90ba4a0562a3ad2d612d987", kill_on_drop: false }`
[INFO] [stdout] b6c0b210abf03076876695850b06cfb40827207ba90ba4a0562a3ad2d612d987


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/48193ab91802681d67c44d9a624be010fce690b516823a285cbd614f1766180a/merged: no space left on device