[INFO] fetching crate enum-collections-macros 1.0.1...
[INFO] testing enum-collections-macros-1.0.1 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] extracting crate enum-collections-macros 1.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate enum-collections-macros 1.0.1 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 enum-collections-macros 1.0.1
[INFO] finished tweaking crates.io crate enum-collections-macros 1.0.1
[INFO] tweaked toml for crates.io crate enum-collections-macros 1.0.1 written to /workspace/builds/worker-5-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 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.100)
[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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1527c1fc4af159162d29f026736f6ed384c4c9adcffeaa3454c365dc3f69b462
[INFO] running `Command { std: "docker" "start" "-a" "1527c1fc4af159162d29f026736f6ed384c4c9adcffeaa3454c365dc3f69b462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1527c1fc4af159162d29f026736f6ed384c4c9adcffeaa3454c365dc3f69b462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1527c1fc4af159162d29f026736f6ed384c4c9adcffeaa3454c365dc3f69b462", kill_on_drop: false }`
[INFO] [stdout] 1527c1fc4af159162d29f026736f6ed384c4c9adcffeaa3454c365dc3f69b462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cea7287da150def9908938ae0423cbf9d82bcdc4e5ad8fbb3dc106d09f67a2da
[INFO] running `Command { std: "docker" "start" "-a" "cea7287da150def9908938ae0423cbf9d82bcdc4e5ad8fbb3dc106d09f67a2da", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/eb6693ea9acbe6a2166dd5bb31b9ae19ff5bd05a0d1d6e8d2d6b62b353ffb3f5/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "cea7287da150def9908938ae0423cbf9d82bcdc4e5ad8fbb3dc106d09f67a2da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea7287da150def9908938ae0423cbf9d82bcdc4e5ad8fbb3dc106d09f67a2da", kill_on_drop: false }`
[INFO] [stdout] cea7287da150def9908938ae0423cbf9d82bcdc4e5ad8fbb3dc106d09f67a2da