[INFO] cloning repository https://github.com/Seraphiana/guessing-game [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Seraphiana/guessing-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeraphiana%2Fguessing-game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeraphiana%2Fguessing-game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c4855f97693ee101edf9c2622a83bbc5ba865908 [INFO] testing Seraphiana/guessing-game against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeraphiana%2Fguessing-game" "/workspace/builds/worker-117/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Seraphiana/guessing-game on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Seraphiana/guessing-game [INFO] finished tweaking git repo https://github.com/Seraphiana/guessing-game [INFO] tweaked toml for git repo https://github.com/Seraphiana/guessing-game written to /workspace/builds/worker-117/source/Cargo.toml [INFO] crate git repo https://github.com/Seraphiana/guessing-game already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6caf0830b15fa3166c2c296430449b897713a4648d517417550633f76ca0591 [INFO] running `Command { std: "docker" "start" "-a" "d6caf0830b15fa3166c2c296430449b897713a4648d517417550633f76ca0591", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6caf0830b15fa3166c2c296430449b897713a4648d517417550633f76ca0591", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6caf0830b15fa3166c2c296430449b897713a4648d517417550633f76ca0591", kill_on_drop: false }` [INFO] [stdout] d6caf0830b15fa3166c2c296430449b897713a4648d517417550633f76ca0591 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 437e64ffb0fab42ee01e993c629e50f148876212c06f4f671a8b3ca643d8118e [INFO] running `Command { std: "docker" "start" "-a" "437e64ffb0fab42ee01e993c629e50f148876212c06f4f671a8b3ca643d8118e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling guessing-game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.97s [INFO] running `Command { std: "docker" "inspect" "437e64ffb0fab42ee01e993c629e50f148876212c06f4f671a8b3ca643d8118e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "437e64ffb0fab42ee01e993c629e50f148876212c06f4f671a8b3ca643d8118e", kill_on_drop: false }` [INFO] [stdout] 437e64ffb0fab42ee01e993c629e50f148876212c06f4f671a8b3ca643d8118e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 980e3c68f88479ca84ba175e9f7bf7cf31e6a289743d6cad0b95b09111d3c532 [INFO] running `Command { std: "docker" "start" "-a" "980e3c68f88479ca84ba175e9f7bf7cf31e6a289743d6cad0b95b09111d3c532", kill_on_drop: false }` [INFO] [stderr] Compiling guessing-game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "980e3c68f88479ca84ba175e9f7bf7cf31e6a289743d6cad0b95b09111d3c532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "980e3c68f88479ca84ba175e9f7bf7cf31e6a289743d6cad0b95b09111d3c532", kill_on_drop: false }` [INFO] [stdout] 980e3c68f88479ca84ba175e9f7bf7cf31e6a289743d6cad0b95b09111d3c532 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c2e576aa84562c2a19c7adb397f195b04c77daeb2b10f4962e567541f2f79a9f [INFO] running `Command { std: "docker" "start" "-a" "c2e576aa84562c2a19c7adb397f195b04c77daeb2b10f4962e567541f2f79a9f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/guessing_game-c2572c595654cbb8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c2e576aa84562c2a19c7adb397f195b04c77daeb2b10f4962e567541f2f79a9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2e576aa84562c2a19c7adb397f195b04c77daeb2b10f4962e567541f2f79a9f", kill_on_drop: false }` [INFO] [stdout] c2e576aa84562c2a19c7adb397f195b04c77daeb2b10f4962e567541f2f79a9f