[INFO] cloning repository https://github.com/ashwingur/Snake-Game [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ashwingur/Snake-Game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashwingur%2FSnake-Game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashwingur%2FSnake-Game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6d933aa579d5b1aec02ecfce7aa4e467f97f1268 [INFO] checking ashwingur/Snake-Game against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashwingur%2FSnake-Game" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ashwingur/Snake-Game on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ashwingur/Snake-Game [INFO] finished tweaking git repo https://github.com/ashwingur/Snake-Game [INFO] tweaked toml for git repo https://github.com/ashwingur/Snake-Game written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ashwingur/Snake-Game 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a42247014495a5cd297aae6ac5ae8bbb01b93f38977d451c2e51640d96401837 [INFO] running `Command { std: "docker" "start" "-a" "a42247014495a5cd297aae6ac5ae8bbb01b93f38977d451c2e51640d96401837", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a42247014495a5cd297aae6ac5ae8bbb01b93f38977d451c2e51640d96401837", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a42247014495a5cd297aae6ac5ae8bbb01b93f38977d451c2e51640d96401837", kill_on_drop: false }` [INFO] [stdout] a42247014495a5cd297aae6ac5ae8bbb01b93f38977d451c2e51640d96401837 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1eb13f4f65ff3e376f63e85c4a8a66cd03ef73486c376cc534f4bd39a665527 [INFO] running `Command { std: "docker" "start" "-a" "b1eb13f4f65ff3e376f63e85c4a8a66cd03ef73486c376cc534f4bd39a665527", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling sdl2 v0.35.1 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling sdl2-sys v0.35.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking snake_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `sdl2::controller::GameController` [INFO] [stdout] --> src/snake_grid.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use sdl2::controller::GameController; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::controller::GameController` [INFO] [stdout] --> src/snake_grid.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use sdl2::controller::GameController; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/snake_grid.rs:133:29 [INFO] [stdout] | [INFO] [stdout] 133 | SnakeCell::Body(d) => GameResult::Lose, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Restart` is never constructed [INFO] [stdout] --> src/snake_engine.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 23 | enum KeyboardResult { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 26 | Restart, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Win` is never constructed [INFO] [stdout] --> src/snake_grid.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum GameResult { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 23 | Win, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/snake_grid.rs:133:29 [INFO] [stdout] | [INFO] [stdout] 133 | SnakeCell::Body(d) => GameResult::Lose, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Restart` is never constructed [INFO] [stdout] --> src/snake_engine.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 23 | enum KeyboardResult { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 26 | Restart, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Win` is never constructed [INFO] [stdout] --> src/snake_grid.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum GameResult { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 23 | Win, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.13s [INFO] running `Command { std: "docker" "inspect" "b1eb13f4f65ff3e376f63e85c4a8a66cd03ef73486c376cc534f4bd39a665527", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1eb13f4f65ff3e376f63e85c4a8a66cd03ef73486c376cc534f4bd39a665527", kill_on_drop: false }` [INFO] [stdout] b1eb13f4f65ff3e376f63e85c4a8a66cd03ef73486c376cc534f4bd39a665527 [INFO] checking ashwingur/Snake-Game against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashwingur%2FSnake-Game" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ashwingur/Snake-Game on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ashwingur/Snake-Game [INFO] finished tweaking git repo https://github.com/ashwingur/Snake-Game [INFO] tweaked toml for git repo https://github.com/ashwingur/Snake-Game written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ashwingur/Snake-Game 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fada07ec7f36943794209c5c1a727eb61817c3e9ee98a4a83b0b9a93d26ae6f1 [INFO] running `Command { std: "docker" "start" "-a" "fada07ec7f36943794209c5c1a727eb61817c3e9ee98a4a83b0b9a93d26ae6f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fada07ec7f36943794209c5c1a727eb61817c3e9ee98a4a83b0b9a93d26ae6f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fada07ec7f36943794209c5c1a727eb61817c3e9ee98a4a83b0b9a93d26ae6f1", kill_on_drop: false }` [INFO] [stdout] fada07ec7f36943794209c5c1a727eb61817c3e9ee98a4a83b0b9a93d26ae6f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96b7112d5f73bfa60b164ae5a99a04b78f5293755099f0e6649db7a3a0430446 [INFO] running `Command { std: "docker" "start" "-a" "96b7112d5f73bfa60b164ae5a99a04b78f5293755099f0e6649db7a3a0430446", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling sdl2 v0.35.1 [INFO] [stderr] Compiling sdl2-sys v0.35.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking snake_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `sdl2::controller::GameController` [INFO] [stdout] --> src/snake_grid.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use sdl2::controller::GameController; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::controller::GameController` [INFO] [stdout] --> src/snake_grid.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use sdl2::controller::GameController; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/snake_grid.rs:133:29 [INFO] [stdout] | [INFO] [stdout] 133 | SnakeCell::Body(d) => GameResult::Lose, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Restart` is never constructed [INFO] [stdout] --> src/snake_engine.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 23 | enum KeyboardResult { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 26 | Restart, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Win` is never constructed [INFO] [stdout] --> src/snake_grid.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum GameResult { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 23 | Win, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/snake_grid.rs:133:29 [INFO] [stdout] | [INFO] [stdout] 133 | SnakeCell::Body(d) => GameResult::Lose, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Restart` is never constructed [INFO] [stdout] --> src/snake_engine.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 23 | enum KeyboardResult { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 26 | Restart, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Win` is never constructed [INFO] [stdout] --> src/snake_grid.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum GameResult { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 23 | Win, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.04s [INFO] running `Command { std: "docker" "inspect" "96b7112d5f73bfa60b164ae5a99a04b78f5293755099f0e6649db7a3a0430446", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96b7112d5f73bfa60b164ae5a99a04b78f5293755099f0e6649db7a3a0430446", kill_on_drop: false }` [INFO] [stdout] 96b7112d5f73bfa60b164ae5a99a04b78f5293755099f0e6649db7a3a0430446