[INFO] cloning repository https://github.com/lmmx/prqrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lmmx/prqrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmmx%2Fprqrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmmx%2Fprqrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5df6fd47e3fe15431f253d95e5fdb1eb6c940141
[INFO] checking lmmx/prqrs against master#4ecd70ddd1039a3954056c1071e40278048476fa for pr-137633
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmmx%2Fprqrs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lmmx/prqrs on toolchain 4ecd70ddd1039a3954056c1071e40278048476fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lmmx/prqrs
[INFO] finished tweaking git repo https://github.com/lmmx/prqrs
[INFO] tweaked toml for git repo https://github.com/lmmx/prqrs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lmmx/prqrs 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" "+4ecd70ddd1039a3954056c1071e40278048476fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+4ecd70ddd1039a3954056c1071e40278048476fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9522b1e50352032dca8731b995bf86e4f2bf00c373a78c7a1696d904b6fb1ca
[INFO] running `Command { std: "docker" "start" "-a" "b9522b1e50352032dca8731b995bf86e4f2bf00c373a78c7a1696d904b6fb1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9522b1e50352032dca8731b995bf86e4f2bf00c373a78c7a1696d904b6fb1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9522b1e50352032dca8731b995bf86e4f2bf00c373a78c7a1696d904b6fb1ca", kill_on_drop: false }`
[INFO] [stdout] b9522b1e50352032dca8731b995bf86e4f2bf00c373a78c7a1696d904b6fb1ca
[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" "+4ecd70ddd1039a3954056c1071e40278048476fa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32184b58a9eb44a3bb18b442d9c200b887882135baf13cb25cb98b6a5f77a1f2
[INFO] running `Command { std: "docker" "start" "-a" "32184b58a9eb44a3bb18b442d9c200b887882135baf13cb25cb98b6a5f77a1f2", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/32184b58a9eb44a3bb18b442d9c200b887882135baf13cb25cb98b6a5f77a1f2/hosts: no space left on device
[INFO] running `Command { std: "docker" "inspect" "32184b58a9eb44a3bb18b442d9c200b887882135baf13cb25cb98b6a5f77a1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32184b58a9eb44a3bb18b442d9c200b887882135baf13cb25cb98b6a5f77a1f2", kill_on_drop: false }`
[INFO] [stdout] 32184b58a9eb44a3bb18b442d9c200b887882135baf13cb25cb98b6a5f77a1f2