[INFO] cloning repository https://github.com/ArminH93/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/ArminH93/guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArminH93%2Fguessing_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArminH93%2Fguessing_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ea4ff31c2a71a150cd8cbc891d0378629d2ba6f
[INFO] testing ArminH93/guessing_game against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArminH93%2Fguessing_game" "/workspace/builds/worker-110/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-110/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ArminH93/guessing_game on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ArminH93/guessing_game
[INFO] finished tweaking git repo https://github.com/ArminH93/guessing_game
[INFO] tweaked toml for git repo https://github.com/ArminH93/guessing_game written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] crate git repo https://github.com/ArminH93/guessing_game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0f4ed2d65155a8112a5d22023faf1d57e0a1eabd922dfaf11b2aa8c315880a8
[INFO] running `Command { std: "docker" "start" "-a" "c0f4ed2d65155a8112a5d22023faf1d57e0a1eabd922dfaf11b2aa8c315880a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0f4ed2d65155a8112a5d22023faf1d57e0a1eabd922dfaf11b2aa8c315880a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0f4ed2d65155a8112a5d22023faf1d57e0a1eabd922dfaf11b2aa8c315880a8", kill_on_drop: false }`
[INFO] [stdout] c0f4ed2d65155a8112a5d22023faf1d57e0a1eabd922dfaf11b2aa8c315880a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e75b9504167696f543ae89ed9ab089d90a138a03a6fa4748dfdc075b404552a3
[INFO] running `Command { std: "docker" "start" "-a" "e75b9504167696f543ae89ed9ab089d90a138a03a6fa4748dfdc075b404552a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.58s
[INFO] running `Command { std: "docker" "inspect" "e75b9504167696f543ae89ed9ab089d90a138a03a6fa4748dfdc075b404552a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e75b9504167696f543ae89ed9ab089d90a138a03a6fa4748dfdc075b404552a3", kill_on_drop: false }`
[INFO] [stdout] e75b9504167696f543ae89ed9ab089d90a138a03a6fa4748dfdc075b404552a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed1f2650d77c8882f0dfa3d045bd5a788cd03751f2edb1f936f58178f7ed14ee
[INFO] running `Command { std: "docker" "start" "-a" "ed1f2650d77c8882f0dfa3d045bd5a788cd03751f2edb1f936f58178f7ed14ee", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 43.06s
[INFO] running `Command { std: "docker" "inspect" "ed1f2650d77c8882f0dfa3d045bd5a788cd03751f2edb1f936f58178f7ed14ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed1f2650d77c8882f0dfa3d045bd5a788cd03751f2edb1f936f58178f7ed14ee", kill_on_drop: false }`
[INFO] [stdout] ed1f2650d77c8882f0dfa3d045bd5a788cd03751f2edb1f936f58178f7ed14ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e63b88ad2c89b17839cfbf67dba31250a90de7b42b9b524fb9fd5a49a06ea503
[INFO] running `Command { std: "docker" "start" "-a" "e63b88ad2c89b17839cfbf67dba31250a90de7b42b9b524fb9fd5a49a06ea503", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.44s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-357aefac967343d1)
[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" "e63b88ad2c89b17839cfbf67dba31250a90de7b42b9b524fb9fd5a49a06ea503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e63b88ad2c89b17839cfbf67dba31250a90de7b42b9b524fb9fd5a49a06ea503", kill_on_drop: false }`
[INFO] [stdout] e63b88ad2c89b17839cfbf67dba31250a90de7b42b9b524fb9fd5a49a06ea503