[INFO] fetching crate simple-cpu-benchmark 0.1.0...
[INFO] testing simple-cpu-benchmark-0.1.0 against 1.86.0 for beta-1.87-1
[INFO] extracting crate simple-cpu-benchmark 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate simple-cpu-benchmark 0.1.0 on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple-cpu-benchmark 0.1.0
[INFO] finished tweaking crates.io crate simple-cpu-benchmark 0.1.0
[INFO] tweaked toml for crates.io crate simple-cpu-benchmark 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate simple-cpu-benchmark 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63da38c8607a943360ea4be069ce5c1d1fc96853827b1ed3f803c09ac6cb8b64
[INFO] running `Command { std: "docker" "start" "-a" "63da38c8607a943360ea4be069ce5c1d1fc96853827b1ed3f803c09ac6cb8b64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63da38c8607a943360ea4be069ce5c1d1fc96853827b1ed3f803c09ac6cb8b64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63da38c8607a943360ea4be069ce5c1d1fc96853827b1ed3f803c09ac6cb8b64", kill_on_drop: false }`
[INFO] [stdout] 63da38c8607a943360ea4be069ce5c1d1fc96853827b1ed3f803c09ac6cb8b64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 299225df41c49878ba334b9dd88fe1f746ef8766aa53e4835427e9a161eafe2d
[INFO] running `Command { std: "docker" "start" "-a" "299225df41c49878ba334b9dd88fe1f746ef8766aa53e4835427e9a161eafe2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-cpu-benchmark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device
[INFO] [stderr] error: could not compile `simple-cpu-benchmark` (bin "simple-cpu-benchmark")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/1.86.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name simple_cpu_benchmark --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=73a69d95154e5acd -C extra-filename=-721aa5838f612b1a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "299225df41c49878ba334b9dd88fe1f746ef8766aa53e4835427e9a161eafe2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "299225df41c49878ba334b9dd88fe1f746ef8766aa53e4835427e9a161eafe2d", kill_on_drop: false }`
[INFO] [stdout] 299225df41c49878ba334b9dd88fe1f746ef8766aa53e4835427e9a161eafe2d