[INFO] fetching crate rust-rock-rover 0.1.0...
[INFO] testing rust-rock-rover-0.1.0 against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] extracting crate rust-rock-rover 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate rust-rock-rover 0.1.0 on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-rock-rover 0.1.0
[INFO] finished tweaking crates.io crate rust-rock-rover 0.1.0
[INFO] tweaked toml for crates.io crate rust-rock-rover 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate rust-rock-rover 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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded string_concat v0.0.1
[INFO] [stderr]   Downloaded case_insensitive_string v0.1.7
[INFO] [stderr]   Downloaded fast_markup5ever v0.11.0
[INFO] [stderr]   Downloaded fast_html5ever v0.26.1
[INFO] [stderr]   Downloaded zerocopy v0.7.23
[INFO] [stderr]   Downloaded zerocopy-derive v0.7.23
[INFO] [stderr]   Downloaded spider v1.46.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d63ad547be71c31a54a0ad57517e268cf7d30ecf89eb41a4af4aa84b205b2b7a
[INFO] running `Command { std: "docker" "start" "-a" "d63ad547be71c31a54a0ad57517e268cf7d30ecf89eb41a4af4aa84b205b2b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d63ad547be71c31a54a0ad57517e268cf7d30ecf89eb41a4af4aa84b205b2b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d63ad547be71c31a54a0ad57517e268cf7d30ecf89eb41a4af4aa84b205b2b7a", kill_on_drop: false }`
[INFO] [stdout] d63ad547be71c31a54a0ad57517e268cf7d30ecf89eb41a4af4aa84b205b2b7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fcc1a7a34ab87d3d19a7b0c7d595ecf40a8f159d0baaf17b6ea3c1211ef6e9f
[INFO] running `Command { std: "docker" "start" "-a" "4fcc1a7a34ab87d3d19a7b0c7d595ecf40a8f159d0baaf17b6ea3c1211ef6e9f", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/4fcc1a7a34ab87d3d19a7b0c7d595ecf40a8f159d0baaf17b6ea3c1211ef6e9f/hosts: no space left on device
[INFO] running `Command { std: "docker" "inspect" "4fcc1a7a34ab87d3d19a7b0c7d595ecf40a8f159d0baaf17b6ea3c1211ef6e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fcc1a7a34ab87d3d19a7b0c7d595ecf40a8f159d0baaf17b6ea3c1211ef6e9f", kill_on_drop: false }`
[INFO] [stdout] 4fcc1a7a34ab87d3d19a7b0c7d595ecf40a8f159d0baaf17b6ea3c1211ef6e9f