[INFO] cloning repository https://github.com/tonymichaelhead/rust-roguelike
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tonymichaelhead/rust-roguelike" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonymichaelhead%2Frust-roguelike", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonymichaelhead%2Frust-roguelike'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98e596b582bbc95614884b3a34baa11376a91e40
[INFO] testing tonymichaelhead/rust-roguelike against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonymichaelhead%2Frust-roguelike" "/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/tonymichaelhead/rust-roguelike 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/tonymichaelhead/rust-roguelike
[INFO] finished tweaking git repo https://github.com/tonymichaelhead/rust-roguelike
[INFO] tweaked toml for git repo https://github.com/tonymichaelhead/rust-roguelike written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/tonymichaelhead/rust-roguelike 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]  Downloading crates ...
[INFO] [stderr]   Downloaded tcod v0.15.0
[INFO] [stderr]   Downloaded tcod-sys v5.0.1
[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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f94e268e731717679a8d0e1c2cf498dd6c3be16786bfbee3da1342e7f0307db
[INFO] running `Command { std: "docker" "start" "-a" "4f94e268e731717679a8d0e1c2cf498dd6c3be16786bfbee3da1342e7f0307db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f94e268e731717679a8d0e1c2cf498dd6c3be16786bfbee3da1342e7f0307db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f94e268e731717679a8d0e1c2cf498dd6c3be16786bfbee3da1342e7f0307db", kill_on_drop: false }`
[INFO] [stdout] 4f94e268e731717679a8d0e1c2cf498dd6c3be16786bfbee3da1342e7f0307db
[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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9f296cd781d34e7c286b29db5ad360b2ef688d65d50e57b3f07b400e6735fd3
[INFO] running `Command { std: "docker" "start" "-a" "f9f296cd781d34e7c286b29db5ad360b2ef688d65d50e57b3f07b400e6735fd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling bitflags v0.1.1
[INFO] [stderr]    Compiling tcod-sys v5.0.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling tcod v0.15.0
[INFO] [stderr]    Compiling roguelike v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `con`
[INFO] [stdout]    --> src/main.rs:727:9
[INFO] [stdout]     |
[INFO] [stdout] 727 |     let con = Offscreen::new(MAP_WIDTH, MAP_HEIGHT);
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_con`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]    --> src/main.rs:787:13
[INFO] [stdout]     |
[INFO] [stdout] 787 |         let player = &mut objects[PLAYER];
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.02s
[INFO] running `Command { std: "docker" "inspect" "f9f296cd781d34e7c286b29db5ad360b2ef688d65d50e57b3f07b400e6735fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9f296cd781d34e7c286b29db5ad360b2ef688d65d50e57b3f07b400e6735fd3", kill_on_drop: false }`
[INFO] [stdout] f9f296cd781d34e7c286b29db5ad360b2ef688d65d50e57b3f07b400e6735fd3
[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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8423a323255f9ab1138ac645e206ea9d08c1ed0cd36029db71ae0d20ada2800
[INFO] running `Command { std: "docker" "start" "-a" "b8423a323255f9ab1138ac645e206ea9d08c1ed0cd36029db71ae0d20ada2800", kill_on_drop: false }`
[INFO] [stderr]    Compiling roguelike v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `con`
[INFO] [stdout]    --> src/main.rs:727:9
[INFO] [stdout]     |
[INFO] [stdout] 727 |     let con = Offscreen::new(MAP_WIDTH, MAP_HEIGHT);
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_con`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]    --> src/main.rs:787:13
[INFO] [stdout]     |
[INFO] [stdout] 787 |         let player = &mut objects[PLAYER];
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "b8423a323255f9ab1138ac645e206ea9d08c1ed0cd36029db71ae0d20ada2800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8423a323255f9ab1138ac645e206ea9d08c1ed0cd36029db71ae0d20ada2800", kill_on_drop: false }`
[INFO] [stdout] b8423a323255f9ab1138ac645e206ea9d08c1ed0cd36029db71ae0d20ada2800
[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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bed607d482b09c0ee98e74bbb523c2dcb729fd871c6e8864ebe86ce64b3b21e8
[INFO] running `Command { std: "docker" "start" "-a" "bed607d482b09c0ee98e74bbb523c2dcb729fd871c6e8864ebe86ce64b3b21e8", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `con`
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/main.rs:727:9
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 727 |     let con = Offscreen::new(MAP_WIDTH, MAP_HEIGHT);
[INFO] [stdout] 
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_con`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `player`
[INFO] [stderr]    --> src/main.rs:787:13
[INFO] [stderr]     |
[INFO] [stderr] 787 |         let player = &mut objects[PLAYER];
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stderr] 
[INFO] [stderr] warning: `roguelike` (bin "roguelike" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/roguelike-850ff999bc72830e)
[INFO] running `Command { std: "docker" "inspect" "bed607d482b09c0ee98e74bbb523c2dcb729fd871c6e8864ebe86ce64b3b21e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed607d482b09c0ee98e74bbb523c2dcb729fd871c6e8864ebe86ce64b3b21e8", kill_on_drop: false }`
[INFO] [stdout] bed607d482b09c0ee98e74bbb523c2dcb729fd871c6e8864ebe86ce64b3b21e8