[INFO] cloning repository https://github.com/luyise/Roguelike
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luyise/Roguelike" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluyise%2FRoguelike", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluyise%2FRoguelike'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9eafbf16c3dd31635556a636dbeff7be9eee6135
[INFO] checking luyise/Roguelike against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluyise%2FRoguelike" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/luyise/Roguelike
[INFO] finished tweaking git repo https://github.com/luyise/Roguelike
[INFO] tweaked toml for git repo https://github.com/luyise/Roguelike written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/luyise/Roguelike on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/luyise/Roguelike already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e16332e9f08fa58d33a07d22cefa448b746be1076bc91bfb497293da24d0f23
[INFO] running `Command { std: "docker" "start" "-a" "0e16332e9f08fa58d33a07d22cefa448b746be1076bc91bfb497293da24d0f23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e16332e9f08fa58d33a07d22cefa448b746be1076bc91bfb497293da24d0f23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e16332e9f08fa58d33a07d22cefa448b746be1076bc91bfb497293da24d0f23", kill_on_drop: false }`
[INFO] [stdout] 0e16332e9f08fa58d33a07d22cefa448b746be1076bc91bfb497293da24d0f23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 765b2dfe4846160ac2b9f004c15834b0661f48840214f4fef3029d5107aaa808
[INFO] running `Command { std: "docker" "start" "-a" "765b2dfe4846160ac2b9f004c15834b0661f48840214f4fef3029d5107aaa808", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.96
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.1
[INFO] [stderr]     Checking crossterm v0.20.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking roguelike v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:305:33
[INFO] [stdout]     |
[INFO] [stdout] 305 |         if (3 <= nx && nx - 3 < self.screen_pos.x.try_into().unwrap())
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:305:33
[INFO] [stdout]     |
[INFO] [stdout] 305 |         if (3 <= nx && nx - 3 < self.screen_pos.x.try_into().unwrap())
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:307:30
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 && nx + 3 >= (self.screen_pos.x + N_WIDTH as i16).try_into().unwrap())
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:307:30
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 && nx + 3 >= (self.screen_pos.x + N_WIDTH as i16).try_into().unwrap())
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:308:37
[INFO] [stdout]     |
[INFO] [stdout] 308 |             || (3 <= ny && ny - 3 < self.screen_pos.y.try_into().unwrap())
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:308:37
[INFO] [stdout]     |
[INFO] [stdout] 308 |             || (3 <= ny && ny - 3 < self.screen_pos.y.try_into().unwrap())
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:310:30
[INFO] [stdout]     |
[INFO] [stdout] 310 |                 && ny + 3 >= (self.screen_pos.y + N_HEIGHT as i16).try_into().unwrap())
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:312:33
[INFO] [stdout]     |
[INFO] [stdout] 312 |             self.screen_pos.x = (self.screen_pos.x as i16 + dx).try_into().unwrap();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:313:33
[INFO] [stdout]     |
[INFO] [stdout] 313 |             self.screen_pos.y = (self.screen_pos.y as i16 + dy).try_into().unwrap()
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:316:29
[INFO] [stdout]     |
[INFO] [stdout] 316 |         self.player.pos.x = nx.try_into().unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:317:29
[INFO] [stdout]     |
[INFO] [stdout] 317 |         self.player.pos.y = ny.try_into().unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:310:30
[INFO] [stdout]     |
[INFO] [stdout] 310 |                 && ny + 3 >= (self.screen_pos.y + N_HEIGHT as i16).try_into().unwrap())
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:312:33
[INFO] [stdout]     |
[INFO] [stdout] 312 |             self.screen_pos.x = (self.screen_pos.x as i16 + dx).try_into().unwrap();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:313:33
[INFO] [stdout]     |
[INFO] [stdout] 313 |             self.screen_pos.y = (self.screen_pos.y as i16 + dy).try_into().unwrap()
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:316:29
[INFO] [stdout]     |
[INFO] [stdout] 316 |         self.player.pos.x = nx.try_into().unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]    --> src/game_structures/mod.rs:317:29
[INFO] [stdout]     |
[INFO] [stdout] 317 |         self.player.pos.y = ny.try_into().unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `roguelike` (bin "roguelike") due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `roguelike` (bin "roguelike" test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "765b2dfe4846160ac2b9f004c15834b0661f48840214f4fef3029d5107aaa808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "765b2dfe4846160ac2b9f004c15834b0661f48840214f4fef3029d5107aaa808", kill_on_drop: false }`
[INFO] [stdout] 765b2dfe4846160ac2b9f004c15834b0661f48840214f4fef3029d5107aaa808