[INFO] fetching crate guessing_game_by_polariusz 0.1.0...
[INFO] testing guessing_game_by_polariusz-0.1.0 against try#7af779037716ae4125ceabb429791b4cf5dd0a43 for pr-136932
[INFO] extracting crate guessing_game_by_polariusz 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate guessing_game_by_polariusz 0.1.0 on toolchain 7af779037716ae4125ceabb429791b4cf5dd0a43
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guessing_game_by_polariusz 0.1.0
[INFO] finished tweaking crates.io crate guessing_game_by_polariusz 0.1.0
[INFO] tweaked toml for crates.io crate guessing_game_by_polariusz 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate guessing_game_by_polariusz 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" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] testing guessing_game_by_polariusz-0.1.0 against try#7af779037716ae4125ceabb429791b4cf5dd0a43 for pr-136932
[INFO] extracting crate guessing_game_by_polariusz 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate guessing_game_by_polariusz 0.1.0 on toolchain 7af779037716ae4125ceabb429791b4cf5dd0a43
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guessing_game_by_polariusz 0.1.0
[INFO] finished tweaking crates.io crate guessing_game_by_polariusz 0.1.0
[INFO] tweaked toml for crates.io crate guessing_game_by_polariusz 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate guessing_game_by_polariusz 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" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd6791f51d2397b22f3ac521685531beedd3fdb4bd42a2840842348fd052785d
[INFO] running `Command { std: "docker" "start" "-a" "cd6791f51d2397b22f3ac521685531beedd3fdb4bd42a2840842348fd052785d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd6791f51d2397b22f3ac521685531beedd3fdb4bd42a2840842348fd052785d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd6791f51d2397b22f3ac521685531beedd3fdb4bd42a2840842348fd052785d", kill_on_drop: false }`
[INFO] [stdout] cd6791f51d2397b22f3ac521685531beedd3fdb4bd42a2840842348fd052785d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5cf7f9203d00dbfdbfd2e61028cd7fc1fdc3452fb41a1916473751a212f1dc1
[INFO] running `Command { std: "docker" "start" "-a" "c5cf7f9203d00dbfdbfd2e61028cd7fc1fdc3452fb41a1916473751a212f1dc1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/rustup-home" to rootfs at "/opt/rustwide/rustup-home": mkdir /var/lib/docker/overlay2/54c76b21438a722151fa1f8e5bc6f4d3a1bbd3a914f7d84685a2ffe64ff00335/merged/opt/rustwide/rustup-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "c5cf7f9203d00dbfdbfd2e61028cd7fc1fdc3452fb41a1916473751a212f1dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5cf7f9203d00dbfdbfd2e61028cd7fc1fdc3452fb41a1916473751a212f1dc1", kill_on_drop: false }`
[INFO] [stdout] c5cf7f9203d00dbfdbfd2e61028cd7fc1fdc3452fb41a1916473751a212f1dc1