[INFO] cloning repository https://github.com/oeb25/rustgame [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oeb25/rustgame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foeb25%2Frustgame", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foeb25%2Frustgame'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e182bf0235dc082248a44dc1565f7053f45109e [INFO] checking oeb25/rustgame against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foeb25%2Frustgame" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/oeb25/rustgame on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/oeb25/rustgame [INFO] finished tweaking git repo https://github.com/oeb25/rustgame [INFO] tweaked toml for git repo https://github.com/oeb25/rustgame written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/oeb25/rustgame already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", 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] 81b137aacbc1a4fba1e1bfb936185bd0fff3863ca2cae93b90106d463dcc8dca [INFO] running `Command { std: "docker" "start" "-a" "81b137aacbc1a4fba1e1bfb936185bd0fff3863ca2cae93b90106d463dcc8dca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81b137aacbc1a4fba1e1bfb936185bd0fff3863ca2cae93b90106d463dcc8dca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81b137aacbc1a4fba1e1bfb936185bd0fff3863ca2cae93b90106d463dcc8dca", kill_on_drop: false }` [INFO] [stdout] 81b137aacbc1a4fba1e1bfb936185bd0fff3863ca2cae93b90106d463dcc8dca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24fc2c202617a63217c7e7212618938a5b6925fcd0fc493ff0cb658412c05e39 [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" "24fc2c202617a63217c7e7212618938a5b6925fcd0fc493ff0cb658412c05e39", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling dtoa v0.4.7 [INFO] [stderr] Checking piston-float v0.2.0 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking bitflags v0.6.0 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking interpolation v0.1.0 [INFO] [stderr] Checking piston-texture v0.4.0 [INFO] [stderr] Checking piston-shaders_graphics2d v0.1.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking gif v0.8.0 [INFO] [stderr] Compiling xml-rs v0.3.6 [INFO] [stderr] Checking piston-viewport v0.2.0 [INFO] [stderr] Checking vecmath v0.2.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Checking pistoncore-input v0.12.0 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling gl_generator v0.6.1 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Checking piston2d-graphics v0.16.0 [INFO] [stderr] Compiling freetype-sys v0.3.1 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling wayland-scanner v0.5.11 [INFO] [stderr] Checking pistoncore-window v0.19.0 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking memmap v0.2.3 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling gl v0.6.5 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling glutin v0.5.2 [INFO] [stderr] Checking pistoncore-event_loop v0.22.1 [INFO] [stderr] Compiling wayland-client v0.5.12 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking piston v0.22.1 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking freetype-rs v0.7.0 [INFO] [stderr] Checking png v0.5.2 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking image v0.9.1 [INFO] [stderr] Checking piston2d-opengl_graphics v0.28.2 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.5.11 [INFO] [stderr] Checking wayland-window v0.2.3 [INFO] [stderr] Checking wayland-kbd v0.3.6 [INFO] [stderr] Checking pistoncore-glutin_window v0.26.1 [INFO] [stderr] Checking rustgame v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::piston::event_loop::*` [INFO] [stdout] --> src/game.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use self::piston::event_loop::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> src/game.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/game.rs:13:24 [INFO] [stdout] | [INFO] [stdout] 13 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::piston::event_loop::*` [INFO] [stdout] --> src/game.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use self::piston::event_loop::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> src/game.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/game.rs:13:24 [INFO] [stdout] | [INFO] [stdout] 13 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/game.rs:178:20 [INFO] [stdout] | [INFO] [stdout] 178 | 'move_x: for i in 0..4 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/game.rs:196:20 [INFO] [stdout] | [INFO] [stdout] 196 | 'move_y: for i in 0..4 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `up` [INFO] [stdout] --> src/game.rs:215:33 [INFO] [stdout] | [INFO] [stdout] 215 | &Flag::Input {left, right, up, down, jump} => { [INFO] [stdout] | ^^ help: try ignoring the field: `up: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `down` [INFO] [stdout] --> src/game.rs:215:37 [INFO] [stdout] | [INFO] [stdout] 215 | &Flag::Input {left, right, up, down, jump} => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `down: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/game.rs:304:10 [INFO] [stdout] | [INFO] [stdout] 304 | let ref pos = entity.position; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `square` [INFO] [stdout] --> src/game.rs:295:7 [INFO] [stdout] | [INFO] [stdout] 295 | let mut square = rectangle::square(0.0, 1.0, 50.0); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_square` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:295:7 [INFO] [stdout] | [INFO] [stdout] 295 | let mut square = rectangle::square(0.0, 1.0, 50.0); [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: associated function is never used: `add` [INFO] [stdout] --> src/game.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | fn add(&self, other: Vector2D) -> Vector2D { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_unit` [INFO] [stdout] --> src/game.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | fn to_unit(&self) -> Vector2D { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len_sq` [INFO] [stdout] --> src/game.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | fn len_sq(&self) -> f64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/game.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | fn len(&self) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `min` [INFO] [stdout] --> src/game.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | fn min(&self) -> Vector2D { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max` [INFO] [stdout] --> src/game.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | fn max(&self) -> Vector2D { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_array` [INFO] [stdout] --> src/game.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 102 | fn to_array(&self) -> [f64; 4] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/game.rs:178:20 [INFO] [stdout] | [INFO] [stdout] 178 | 'move_x: for i in 0..4 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/game.rs:196:20 [INFO] [stdout] | [INFO] [stdout] 196 | 'move_y: for i in 0..4 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `up` [INFO] [stdout] --> src/game.rs:215:33 [INFO] [stdout] | [INFO] [stdout] 215 | &Flag::Input {left, right, up, down, jump} => { [INFO] [stdout] | ^^ help: try ignoring the field: `up: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `down` [INFO] [stdout] --> src/game.rs:215:37 [INFO] [stdout] | [INFO] [stdout] 215 | &Flag::Input {left, right, up, down, jump} => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `down: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/game.rs:304:10 [INFO] [stdout] | [INFO] [stdout] 304 | let ref pos = entity.position; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `square` [INFO] [stdout] --> src/game.rs:295:7 [INFO] [stdout] | [INFO] [stdout] 295 | let mut square = rectangle::square(0.0, 1.0, 50.0); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_square` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:295:7 [INFO] [stdout] | [INFO] [stdout] 295 | let mut square = rectangle::square(0.0, 1.0, 50.0); [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: associated function is never used: `add` [INFO] [stdout] --> src/game.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | fn add(&self, other: Vector2D) -> Vector2D { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_unit` [INFO] [stdout] --> src/game.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | fn to_unit(&self) -> Vector2D { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len_sq` [INFO] [stdout] --> src/game.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | fn len_sq(&self) -> f64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/game.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | fn len(&self) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `min` [INFO] [stdout] --> src/game.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | fn min(&self) -> Vector2D { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max` [INFO] [stdout] --> src/game.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | fn max(&self) -> Vector2D { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_array` [INFO] [stdout] --> src/game.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 102 | fn to_array(&self) -> [f64; 4] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `match` arms have incompatible types [INFO] [stdout] --> src/question.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 19 | match (a_option, b_option) { [INFO] [stdout] | _________- [INFO] [stdout] 20 | | (Some(ref mut a), Some(ref mut b)) => { [INFO] [stdout] 21 | | a.x += b.x; [INFO] [stdout] 22 | | a.y += b.y; [INFO] [stdout] 23 | | [INFO] [stdout] 24 | | (Some(a), Some(b)) [INFO] [stdout] | | ------------------ this is found to be of type `(Option<&mut Point>, Option<&mut Point>)` [INFO] [stdout] 25 | | }, [INFO] [stdout] 26 | | (a, b) => (a, b) [INFO] [stdout] | | ^^^^^^ expected `&mut Point`, found struct `Point` [INFO] [stdout] 27 | | }; [INFO] [stdout] | |_________- `match` arms have incompatible types [INFO] [stdout] | [INFO] [stdout] = note: expected type `(Option<&mut Point>, Option<&mut Point>)` [INFO] [stdout] found tuple `(Option, Option)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `match` arms have incompatible types [INFO] [stdout] --> src/question.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 19 | match (a_option, b_option) { [INFO] [stdout] | _________- [INFO] [stdout] 20 | | (Some(ref mut a), Some(ref mut b)) => { [INFO] [stdout] 21 | | a.x += b.x; [INFO] [stdout] 22 | | a.y += b.y; [INFO] [stdout] 23 | | [INFO] [stdout] 24 | | (Some(a), Some(b)) [INFO] [stdout] | | ------------------ this is found to be of type `(Option<&mut Point>, Option<&mut Point>)` [INFO] [stdout] 25 | | }, [INFO] [stdout] 26 | | (a, b) => (a, b) [INFO] [stdout] | | ^^^^^^ expected `&mut Point`, found struct `Point` [INFO] [stdout] 27 | | }; [INFO] [stdout] | |_________- `match` arms have incompatible types [INFO] [stdout] | [INFO] [stdout] = note: expected type `(Option<&mut Point>, Option<&mut Point>)` [INFO] [stdout] found tuple `(Option, Option)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustgame` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "24fc2c202617a63217c7e7212618938a5b6925fcd0fc493ff0cb658412c05e39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24fc2c202617a63217c7e7212618938a5b6925fcd0fc493ff0cb658412c05e39", kill_on_drop: false }` [INFO] [stdout] 24fc2c202617a63217c7e7212618938a5b6925fcd0fc493ff0cb658412c05e39