[INFO] cloning repository https://github.com/kesavamurthyk/Roman-to-integer-with-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kesavamurthyk/Roman-to-integer-with-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkesavamurthyk%2FRoman-to-integer-with-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkesavamurthyk%2FRoman-to-integer-with-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce36f3d215ae67e13e7b9877a3d033ba22f47c6b
[INFO] testing kesavamurthyk/Roman-to-integer-with-Rust against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkesavamurthyk%2FRoman-to-integer-with-Rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kesavamurthyk/Roman-to-integer-with-Rust 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 git repo https://github.com/kesavamurthyk/Roman-to-integer-with-Rust
[INFO] finished tweaking git repo https://github.com/kesavamurthyk/Roman-to-integer-with-Rust
[INFO] tweaked toml for git repo https://github.com/kesavamurthyk/Roman-to-integer-with-Rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kesavamurthyk/Roman-to-integer-with-Rust 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] 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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd95c9131b10d5783ae8486648b79d071985dc43635a1186fbf2c818262ef40c
[INFO] running `Command { std: "docker" "start" "-a" "cd95c9131b10d5783ae8486648b79d071985dc43635a1186fbf2c818262ef40c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd95c9131b10d5783ae8486648b79d071985dc43635a1186fbf2c818262ef40c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd95c9131b10d5783ae8486648b79d071985dc43635a1186fbf2c818262ef40c", kill_on_drop: false }`
[INFO] [stdout] cd95c9131b10d5783ae8486648b79d071985dc43635a1186fbf2c818262ef40c
[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_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] ad33087f85228cc45191526daee71704820562d429f5635ad2125e8a4d675591
[INFO] running `Command { std: "docker" "start" "-a" "ad33087f85228cc45191526daee71704820562d429f5635ad2125e8a4d675591", kill_on_drop: false }`
[INFO] [stderr]    Compiling explore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/explore-bc8e2a39fe2f3a14/invoked.timestamp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "ad33087f85228cc45191526daee71704820562d429f5635ad2125e8a4d675591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad33087f85228cc45191526daee71704820562d429f5635ad2125e8a4d675591", kill_on_drop: false }`
[INFO] [stdout] ad33087f85228cc45191526daee71704820562d429f5635ad2125e8a4d675591