[INFO] cloning repository https://github.com/TheHunterDog/Hangman
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheHunterDog/Hangman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheHunterDog%2FHangman", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheHunterDog%2FHangman'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8e979cba8dbc7a4e769df2b2992f1ecfa133bc3
[INFO] testing TheHunterDog/Hangman against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheHunterDog%2FHangman" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheHunterDog/Hangman 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/TheHunterDog/Hangman
[INFO] finished tweaking git repo https://github.com/TheHunterDog/Hangman
[INFO] tweaked toml for git repo https://github.com/TheHunterDog/Hangman written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/TheHunterDog/Hangman 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] b4e41387d3626e50d671858c294a179b6506a610eccd369dea3cae1bb5dd8653
[INFO] running `Command { std: "docker" "start" "-a" "b4e41387d3626e50d671858c294a179b6506a610eccd369dea3cae1bb5dd8653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4e41387d3626e50d671858c294a179b6506a610eccd369dea3cae1bb5dd8653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4e41387d3626e50d671858c294a179b6506a610eccd369dea3cae1bb5dd8653", kill_on_drop: false }`
[INFO] [stdout] b4e41387d3626e50d671858c294a179b6506a610eccd369dea3cae1bb5dd8653
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 161fb9b2d9bebd5cb2fdca7e0c010c7056d1654af120f623f06e19bcafb209a0
[INFO] running `Command { std: "docker" "start" "-a" "161fb9b2d9bebd5cb2fdca7e0c010c7056d1654af120f623f06e19bcafb209a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling hangman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `menu_options`
[INFO] [stdout]   --> src/menu.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn construct_menu(menu_options: Vec<char>, menu_screen: String) -> Menu {
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_menu_options`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "161fb9b2d9bebd5cb2fdca7e0c010c7056d1654af120f623f06e19bcafb209a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "161fb9b2d9bebd5cb2fdca7e0c010c7056d1654af120f623f06e19bcafb209a0", kill_on_drop: false }`
[INFO] [stdout] 161fb9b2d9bebd5cb2fdca7e0c010c7056d1654af120f623f06e19bcafb209a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 3221fc1a79a7c1e9def184f09b3c01d62fd051cc7c0a5b58a7a0dfbb6c42180a
[INFO] running `Command { std: "docker" "start" "-a" "3221fc1a79a7c1e9def184f09b3c01d62fd051cc7c0a5b58a7a0dfbb6c42180a", kill_on_drop: false }`
[INFO] [stderr]    Compiling hangman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `menu_options`
[INFO] [stdout]   --> src/menu.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn construct_menu(menu_options: Vec<char>, menu_screen: String) -> Menu {
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_menu_options`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "3221fc1a79a7c1e9def184f09b3c01d62fd051cc7c0a5b58a7a0dfbb6c42180a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3221fc1a79a7c1e9def184f09b3c01d62fd051cc7c0a5b58a7a0dfbb6c42180a", kill_on_drop: false }`
[INFO] [stdout] 3221fc1a79a7c1e9def184f09b3c01d62fd051cc7c0a5b58a7a0dfbb6c42180a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7297b71109cf6820bfdc2d0ce1930581fe84c71ee92213a3c12fb152be128c90
[INFO] running `Command { std: "docker" "start" "-a" "7297b71109cf6820bfdc2d0ce1930581fe84c71ee92213a3c12fb152be128c90", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `menu_options`
[INFO] [stderr]   --> src/menu.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn construct_menu(menu_options: Vec<char>, menu_screen: String) -> Menu {
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_menu_options`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hangman` (bin "hangman" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hangman-bd98f237e530df0d)
[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" "7297b71109cf6820bfdc2d0ce1930581fe84c71ee92213a3c12fb152be128c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7297b71109cf6820bfdc2d0ce1930581fe84c71ee92213a3c12fb152be128c90", kill_on_drop: false }`
[INFO] [stdout] 7297b71109cf6820bfdc2d0ce1930581fe84c71ee92213a3c12fb152be128c90