[INFO] fetching crate portmanteau 0.2.2...
[INFO] testing portmanteau-0.2.2 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] extracting crate portmanteau 0.2.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate portmanteau 0.2.2 on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate portmanteau 0.2.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate portmanteau 0.2.2
[INFO] tweaked toml for crates.io crate portmanteau 0.2.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5cc5ab281579ffc84f6a848a5b4368a5b5b93185e9fb7c20420b2572d829335
[INFO] running `Command { std: "docker" "start" "-a" "a5cc5ab281579ffc84f6a848a5b4368a5b5b93185e9fb7c20420b2572d829335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5cc5ab281579ffc84f6a848a5b4368a5b5b93185e9fb7c20420b2572d829335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5cc5ab281579ffc84f6a848a5b4368a5b5b93185e9fb7c20420b2572d829335", kill_on_drop: false }`
[INFO] [stdout] a5cc5ab281579ffc84f6a848a5b4368a5b5b93185e9fb7c20420b2572d829335


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/bef2bcc2f64a3fb0fbf7d6bd6e00573b7222e734a1e84682bd47eb020a830a2a/merged: no space left on device