[INFO] cloning repository https://github.com/m-squared96/Rougelike_Tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m-squared96/Rougelike_Tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-squared96%2FRougelike_Tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-squared96%2FRougelike_Tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0978aabebab381b36c2f57f60670cc0a9b928e85
[INFO] checking m-squared96/Rougelike_Tutorial against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-squared96%2FRougelike_Tutorial" "/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/m-squared96/Rougelike_Tutorial on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/m-squared96/Rougelike_Tutorial
[INFO] finished tweaking git repo https://github.com/m-squared96/Rougelike_Tutorial
[INFO] tweaked toml for git repo https://github.com/m-squared96/Rougelike_Tutorial written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/m-squared96/Rougelike_Tutorial already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v0.1.1
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19ef1e86fc50203cd5a1f48647fca02ef13bfd479718542b7d0399884161d75e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "19ef1e86fc50203cd5a1f48647fca02ef13bfd479718542b7d0399884161d75e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19ef1e86fc50203cd5a1f48647fca02ef13bfd479718542b7d0399884161d75e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ef1e86fc50203cd5a1f48647fca02ef13bfd479718542b7d0399884161d75e", kill_on_drop: false }`
[INFO] [stdout] 19ef1e86fc50203cd5a1f48647fca02ef13bfd479718542b7d0399884161d75e
[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=forbid" "-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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] eb7e320825bda0601b59571c8e71c223a2eae582d4badf69147a41a437af56d2
[INFO] running `Command { std: "docker" "start" "-a" "eb7e320825bda0601b59571c8e71c223a2eae582d4badf69147a41a437af56d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcod-sys v5.0.1
[INFO] [stderr]     Checking tcod v0.15.0
[INFO] [stderr]     Checking rougelike v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Key` is imported redundantly
[INFO] [stdout]    --> src/main.rs:637:9
[INFO] [stdout]     |
[INFO] [stdout] 7   | use tcod::input::{self, Event, Key, Mouse};
[INFO] [stdout]     |                                --- the item `Key` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 637 |     use tcod::input::Key;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Key` is imported redundantly
[INFO] [stdout]    --> src/main.rs:637:9
[INFO] [stdout]     |
[INFO] [stdout] 7   | use tcod::input::{self, Event, Key, Mouse};
[INFO] [stdout]     |                                --- the item `Key` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 637 |     use tcod::input::Key;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `con`
[INFO] [stdout]    --> src/main.rs:875:9
[INFO] [stdout]     |
[INFO] [stdout] 875 |     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: `alive`
[INFO] [stdout]   --> src/main.rs:79:87
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn new(x: i32, y: i32, char: char, colour: Color, name: String, blocks: bool, alive: bool) -> Self {
[INFO] [stdout]    |                                                                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_alive`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `con`
[INFO] [stdout]    --> src/main.rs:875:9
[INFO] [stdout]     |
[INFO] [stdout] 875 |     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: `alive`
[INFO] [stdout]   --> src/main.rs:79:87
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn new(x: i32, y: i32, char: char, colour: Color, name: String, blocks: bool, alive: bool) -> Self {
[INFO] [stdout]    |                                                                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_alive`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.63s
[INFO] running `Command { std: "docker" "inspect" "eb7e320825bda0601b59571c8e71c223a2eae582d4badf69147a41a437af56d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb7e320825bda0601b59571c8e71c223a2eae582d4badf69147a41a437af56d2", kill_on_drop: false }`
[INFO] [stdout] eb7e320825bda0601b59571c8e71c223a2eae582d4badf69147a41a437af56d2