[INFO] cloning repository https://github.com/strangelovephd/minesweeper [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/strangelovephd/minesweeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrangelovephd%2Fminesweeper", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrangelovephd%2Fminesweeper'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ebc94507a558f3c8f62f0ad5a29af86bbf794e3 [INFO] testing strangelovephd/minesweeper against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrangelovephd%2Fminesweeper" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/strangelovephd/minesweeper on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/strangelovephd/minesweeper [INFO] finished tweaking git repo https://github.com/strangelovephd/minesweeper [INFO] tweaked toml for git repo https://github.com/strangelovephd/minesweeper written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/strangelovephd/minesweeper already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] [stderr] Downloading crates ... 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[INFO] [stderr] Downloaded core-graphics v0.17.3 [INFO] [stderr] Downloaded shader_version v0.3.0 [INFO] [stderr] Downloaded memmap v0.7.0 [INFO] [stderr] Downloaded proc-macro2 v0.4.27 [INFO] [stderr] Downloaded quote v0.6.11 [INFO] [stderr] Downloaded rand v0.6.5 [INFO] [stderr] Downloaded rand_jitter v0.1.2 [INFO] [stderr] Downloaded cc v1.0.29 [INFO] [stderr] Downloaded x11-dl v2.18.3 [INFO] [stderr] Downloaded android_glue v0.2.3 [INFO] [stderr] Downloaded parking_lot_core v0.4.0 [INFO] [stderr] Downloaded same-file v1.0.4 [INFO] [stderr] Downloaded walkdir v2.2.7 [INFO] [stderr] Downloaded serde_derive v1.0.87 [INFO] [stderr] Downloaded adler32 v1.0.3 [INFO] [stderr] Downloaded gl_generator v0.10.0 [INFO] [stderr] Downloaded core-foundation-sys v0.6.2 [INFO] [stderr] Downloaded nodrop v0.1.13 [INFO] [stderr] Downloaded interpolation v0.2.0 [INFO] [stderr] Downloaded parking_lot v0.7.1 [INFO] [stderr] Downloaded wayland-client v0.21.11 [INFO] [stderr] Downloaded lzw v0.10.0 [INFO] [stderr] Downloaded xml-rs v0.8.0 [INFO] [stderr] Downloaded num-rational v0.2.1 [INFO] [stderr] Downloaded backtrace-sys v0.1.28 [INFO] [stderr] Downloaded png v0.14.0 [INFO] [stderr] Downloaded num-traits v0.2.6 [INFO] [stderr] Downloaded autocfg v0.1.2 [INFO] [stderr] Downloaded bitflags v1.0.4 [INFO] [stderr] Downloaded gl v0.11.0 [INFO] [stderr] Downloaded backtrace v0.3.13 [INFO] [stderr] Downloaded smallvec v0.6.8 [INFO] [stderr] Downloaded inflate v0.4.4 [INFO] [stderr] Downloaded khronos_api v2.2.0 [INFO] [stderr] Downloaded jpeg-decoder v0.1.15 [INFO] [stderr] Downloaded crossbeam-utils v0.2.2 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.59.0 [INFO] [stderr] Downloaded tiff v0.2.2 [INFO] [stderr] Downloaded libc v0.2.48 [INFO] [stderr] Downloaded winapi v0.3.6 [INFO] [stderr] Downloaded pistoncore-event_loop v0.40.0 [INFO] [stderr] Downloaded winit v0.18.1 [INFO] [stderr] Downloaded rand_os v0.1.2 [INFO] [stderr] Downloaded wayland-protocols v0.21.11 [INFO] [stderr] Downloaded wayland-commons v0.21.11 [INFO] [stderr] Downloaded piston v0.40.0 [INFO] [stderr] Downloaded gleam v0.6.8 [INFO] [stderr] Downloaded pistoncore-window v0.35.0 [INFO] [stderr] Downloaded khronos_api v3.0.0 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.52.0 [INFO] [stderr] Downloaded gif v0.10.1 [INFO] [stderr] Downloaded deflate v0.7.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4642192755ba4ef7dac067b7ee512f2bf23aabddd63e5f0b8c95efc97e28cb5 [INFO] running `Command { std: "docker" "start" "-a" "d4642192755ba4ef7dac067b7ee512f2bf23aabddd63e5f0b8c95efc97e28cb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4642192755ba4ef7dac067b7ee512f2bf23aabddd63e5f0b8c95efc97e28cb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4642192755ba4ef7dac067b7ee512f2bf23aabddd63e5f0b8c95efc97e28cb5", kill_on_drop: false }` [INFO] [stdout] d4642192755ba4ef7dac067b7ee512f2bf23aabddd63e5f0b8c95efc97e28cb5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 658ad26d37e2d9af0f5e0f93d97cf0ae17808071c2b0c73d230bac26d3dd5820 [INFO] running `Command { std: "docker" "start" "-a" "658ad26d37e2d9af0f5e0f93d97cf0ae17808071c2b0c73d230bac26d3dd5820", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling cc v1.0.29 [INFO] [stderr] Compiling khronos_api v3.0.0 [INFO] [stderr] Compiling nix v0.12.0 [INFO] [stderr] Compiling piston-float v0.3.0 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling downcast-rs v1.0.3 [INFO] [stderr] Compiling num-derive v0.2.4 [INFO] [stderr] Compiling xdg v2.2.0 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling adler32 v1.0.3 [INFO] [stderr] Compiling shader_version v0.3.0 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling safe-transmute v0.10.1 [INFO] [stderr] Compiling interpolation v0.2.0 [INFO] [stderr] Compiling read_color v1.0.0 [INFO] [stderr] Compiling piston-texture v0.6.0 [INFO] [stderr] Compiling piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.2 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling stb_truetype v0.2.6 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling piston-viewport v0.5.0 [INFO] [stderr] Compiling vecmath v0.3.1 [INFO] [stderr] Compiling inflate v0.4.4 [INFO] [stderr] Compiling deflate v0.7.19 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Compiling gif v0.10.1 [INFO] [stderr] Compiling smallvec v0.6.8 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling wayland-scanner v0.21.11 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Compiling rand_os v0.1.2 [INFO] [stderr] Compiling num_cpus v1.9.0 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling dlib v0.4.1 [INFO] [stderr] Compiling wayland-sys v0.21.11 [INFO] [stderr] Compiling wayland-client v0.21.11 [INFO] [stderr] Compiling wayland-protocols v0.21.11 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Compiling approx v0.3.1 [INFO] [stderr] Compiling ordered-float v1.0.1 [INFO] [stderr] Compiling line_drawing v0.7.0 [INFO] [stderr] Compiling rusttype v0.7.4 [INFO] [stderr] Compiling png v0.14.0 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.87 [INFO] [stderr] Compiling andrew v0.1.6 [INFO] [stderr] Compiling piston2d-graphics v0.30.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling wayland-commons v0.21.11 [INFO] [stderr] Compiling tiff v0.2.2 [INFO] [stderr] Compiling image v0.21.0 [INFO] [stderr] Compiling pistoncore-input v0.23.0 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.59.0 [INFO] [stderr] Compiling pistoncore-window v0.35.0 [INFO] [stderr] Compiling pistoncore-event_loop v0.40.0 [INFO] [stderr] Compiling piston v0.40.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.4.4 [INFO] [stderr] Compiling winit v0.18.1 [INFO] [stderr] Compiling pistoncore-glutin_window v0.52.0 [INFO] [stderr] Compiling minesweeper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `temp_val` [INFO] [stdout] --> src/minesweeper.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let temp_val: i32 = index as i32; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/minesweeper_controller.rs:27:46 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/minesweeper_controller.rs:27:61 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/minesweeper_controller.rs:27:72 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut minesweeper_controller = MinesweeperController::new(minesweeper); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Intermediate` [INFO] [stdout] --> src/minesweeper.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | Intermediate, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Expert` [INFO] [stdout] --> src/minesweeper.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Expert, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `init` [INFO] [stdout] --> src/minesweeper.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn init(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Open` [INFO] [stdout] --> src/minesweeper.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | Open(u8), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CellState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/minesweeper.rs:90:10 [INFO] [stdout] | [INFO] [stdout] 90 | #[derive(Clone, Copy, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/minesweeper.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn new() -> Cell { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `toggle` [INFO] [stdout] --> src/minesweeper.rs:115:12 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn toggle(&mut self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `event` [INFO] [stdout] --> src/minesweeper_controller.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.14s [INFO] running `Command { std: "docker" "inspect" "658ad26d37e2d9af0f5e0f93d97cf0ae17808071c2b0c73d230bac26d3dd5820", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "658ad26d37e2d9af0f5e0f93d97cf0ae17808071c2b0c73d230bac26d3dd5820", kill_on_drop: false }` [INFO] [stdout] 658ad26d37e2d9af0f5e0f93d97cf0ae17808071c2b0c73d230bac26d3dd5820 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 258ac20a7eb4f9d830fbd92bdc052e57142e2c7bc36a7e5f262b3feda5a9fcad [INFO] running `Command { std: "docker" "start" "-a" "258ac20a7eb4f9d830fbd92bdc052e57142e2c7bc36a7e5f262b3feda5a9fcad", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling minesweeper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `temp_val` [INFO] [stdout] --> src/minesweeper.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let temp_val: i32 = index as i32; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/minesweeper_controller.rs:27:46 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/minesweeper_controller.rs:27:61 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/minesweeper_controller.rs:27:72 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut minesweeper_controller = MinesweeperController::new(minesweeper); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Intermediate` [INFO] [stdout] --> src/minesweeper.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | Intermediate, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Expert` [INFO] [stdout] --> src/minesweeper.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Expert, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `init` [INFO] [stdout] --> src/minesweeper.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn init(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Open` [INFO] [stdout] --> src/minesweeper.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | Open(u8), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CellState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/minesweeper.rs:90:10 [INFO] [stdout] | [INFO] [stdout] 90 | #[derive(Clone, Copy, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/minesweeper.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn new() -> Cell { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `toggle` [INFO] [stdout] --> src/minesweeper.rs:115:12 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn toggle(&mut self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `event` [INFO] [stdout] --> src/minesweeper_controller.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.28s [INFO] running `Command { std: "docker" "inspect" "258ac20a7eb4f9d830fbd92bdc052e57142e2c7bc36a7e5f262b3feda5a9fcad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "258ac20a7eb4f9d830fbd92bdc052e57142e2c7bc36a7e5f262b3feda5a9fcad", kill_on_drop: false }` [INFO] [stdout] 258ac20a7eb4f9d830fbd92bdc052e57142e2c7bc36a7e5f262b3feda5a9fcad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 86c9107861b0bca4f1530a47b913638c1d7bafb594a29c55a0044a25e903f854 [INFO] running `Command { std: "docker" "start" "-a" "86c9107861b0bca4f1530a47b913638c1d7bafb594a29c55a0044a25e903f854", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `temp_val` [INFO] [stdout] [INFO] [stderr] --> src/minesweeper.rs:81:13 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 81 | let temp_val: i32 = index as i32; [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_val` [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pos` [INFO] [stderr] --> src/minesweeper_controller.rs:27:46 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/minesweeper_controller.rs:27:61 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/minesweeper_controller.rs:27:72 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut minesweeper_controller = MinesweeperController::new(minesweeper); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Intermediate` [INFO] [stderr] --> src/minesweeper.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | Intermediate, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Expert` [INFO] [stderr] --> src/minesweeper.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Expert, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `init` [INFO] [stderr] --> src/minesweeper.rs:64:12 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn init(&mut self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Open` [INFO] [stderr] --> src/minesweeper.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | Open(u8), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `CellState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/minesweeper.rs:90:10 [INFO] [stderr] | [INFO] [stderr] 90 | #[derive(Clone, Copy, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/minesweeper.rs:106:12 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn new() -> Cell { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `toggle` [INFO] [stderr] --> src/minesweeper.rs:115:12 [INFO] [stderr] | [INFO] [stderr] 115 | pub fn toggle(&mut self) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `event` [INFO] [stderr] --> src/minesweeper_controller.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `minesweeper` (bin "minesweeper" test) generated 12 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/minesweeper-b172221935923e1b) [INFO] running `Command { std: "docker" "inspect" "86c9107861b0bca4f1530a47b913638c1d7bafb594a29c55a0044a25e903f854", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86c9107861b0bca4f1530a47b913638c1d7bafb594a29c55a0044a25e903f854", kill_on_drop: false }` [INFO] [stdout] 86c9107861b0bca4f1530a47b913638c1d7bafb594a29c55a0044a25e903f854