[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 beta-2021-09-08 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-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheHunterDog/Hangman 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/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-4/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" "+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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 09b7d49ca80fa3e2ffca9a8b73e6e18b1e1064ee7a7e69b606eb39134a3adc18
[INFO] running `Command { std: "docker" "start" "-a" "09b7d49ca80fa3e2ffca9a8b73e6e18b1e1064ee7a7e69b606eb39134a3adc18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09b7d49ca80fa3e2ffca9a8b73e6e18b1e1064ee7a7e69b606eb39134a3adc18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09b7d49ca80fa3e2ffca9a8b73e6e18b1e1064ee7a7e69b606eb39134a3adc18", kill_on_drop: false }`
[INFO] [stdout] 09b7d49ca80fa3e2ffca9a8b73e6e18b1e1064ee7a7e69b606eb39134a3adc18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 9de3ea3b2263ff38349762e1dd81aa38d3403f6df5ae71565890b6d6a56785f4
[INFO] running `Command { std: "docker" "start" "-a" "9de3ea3b2263ff38349762e1dd81aa38d3403f6df5ae71565890b6d6a56785f4", 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 0.72s
[INFO] running `Command { std: "docker" "inspect" "9de3ea3b2263ff38349762e1dd81aa38d3403f6df5ae71565890b6d6a56785f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9de3ea3b2263ff38349762e1dd81aa38d3403f6df5ae71565890b6d6a56785f4", kill_on_drop: false }`
[INFO] [stdout] 9de3ea3b2263ff38349762e1dd81aa38d3403f6df5ae71565890b6d6a56785f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 9442991154be854ee0cb6c99b63e03f0ca3e6c759d0ef871c491c1b20f170765
[INFO] running `Command { std: "docker" "start" "-a" "9442991154be854ee0cb6c99b63e03f0ca3e6c759d0ef871c491c1b20f170765", 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 0.65s
[INFO] running `Command { std: "docker" "inspect" "9442991154be854ee0cb6c99b63e03f0ca3e6c759d0ef871c491c1b20f170765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9442991154be854ee0cb6c99b63e03f0ca3e6c759d0ef871c491c1b20f170765", kill_on_drop: false }`
[INFO] [stdout] 9442991154be854ee0cb6c99b63e03f0ca3e6c759d0ef871c491c1b20f170765
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1f90723b559b2e9cd6317a361195a6195bfce42b971ba79007b2ccc127a5cf30
[INFO] running `Command { std: "docker" "start" "-a" "1f90723b559b2e9cd6317a361195a6195bfce42b971ba79007b2ccc127a5cf30", 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-e263047ed9131309)
[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" "1f90723b559b2e9cd6317a361195a6195bfce42b971ba79007b2ccc127a5cf30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f90723b559b2e9cd6317a361195a6195bfce42b971ba79007b2ccc127a5cf30", kill_on_drop: false }`
[INFO] [stdout] 1f90723b559b2e9cd6317a361195a6195bfce42b971ba79007b2ccc127a5cf30