[INFO] cloning repository https://github.com/shian15810/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/shian15810/guessing-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshian15810%2Fguessing-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshian15810%2Fguessing-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f734d44e45ec0aaac5c2b32b6612026a58d32cf6
[INFO] testing shian15810/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%2Fshian15810%2Fguessing-game" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shian15810/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/shian15810/guessing-game
[INFO] finished tweaking git repo https://github.com/shian15810/guessing-game
[INFO] tweaked toml for git repo https://github.com/shian15810/guessing-game written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate git repo https://github.com/shian15810/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] fc2c3dfcc6c4f5743a6aa1dff86c016bd1a91675e59b750ee8ac1c0bc29f42a6
[INFO] running `Command { std: "docker" "start" "-a" "fc2c3dfcc6c4f5743a6aa1dff86c016bd1a91675e59b750ee8ac1c0bc29f42a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc2c3dfcc6c4f5743a6aa1dff86c016bd1a91675e59b750ee8ac1c0bc29f42a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc2c3dfcc6c4f5743a6aa1dff86c016bd1a91675e59b750ee8ac1c0bc29f42a6", kill_on_drop: false }`
[INFO] [stdout] fc2c3dfcc6c4f5743a6aa1dff86c016bd1a91675e59b750ee8ac1c0bc29f42a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 5020b247ba4048d40d88d1b1f5181cd2a8fed9d38399cd0de73c4569a1c1e8c4
[INFO] running `Command { std: "docker" "start" "-a" "5020b247ba4048d40d88d1b1f5181cd2a8fed9d38399cd0de73c4569a1c1e8c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "5020b247ba4048d40d88d1b1f5181cd2a8fed9d38399cd0de73c4569a1c1e8c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5020b247ba4048d40d88d1b1f5181cd2a8fed9d38399cd0de73c4569a1c1e8c4", kill_on_drop: false }`
[INFO] [stdout] 5020b247ba4048d40d88d1b1f5181cd2a8fed9d38399cd0de73c4569a1c1e8c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] a1f0c5e6fe8f9081a04b2ab0e34816bba9894e9a9c7377040c10bcac753b0a1b
[INFO] running `Command { std: "docker" "start" "-a" "a1f0c5e6fe8f9081a04b2ab0e34816bba9894e9a9c7377040c10bcac753b0a1b", 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 1.34s
[INFO] running `Command { std: "docker" "inspect" "a1f0c5e6fe8f9081a04b2ab0e34816bba9894e9a9c7377040c10bcac753b0a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1f0c5e6fe8f9081a04b2ab0e34816bba9894e9a9c7377040c10bcac753b0a1b", kill_on_drop: false }`
[INFO] [stdout] a1f0c5e6fe8f9081a04b2ab0e34816bba9894e9a9c7377040c10bcac753b0a1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 5832d99cc22a2c8cdf9c70545962975457c098267821257a167fa8c5f54424aa
[INFO] running `Command { std: "docker" "start" "-a" "5832d99cc22a2c8cdf9c70545962975457c098267821257a167fa8c5f54424aa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-b75e1e4e5d0c4ad2)
[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" "5832d99cc22a2c8cdf9c70545962975457c098267821257a167fa8c5f54424aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5832d99cc22a2c8cdf9c70545962975457c098267821257a167fa8c5f54424aa", kill_on_drop: false }`
[INFO] [stdout] 5832d99cc22a2c8cdf9c70545962975457c098267821257a167fa8c5f54424aa