[INFO] cloning repository https://github.com/Dooskington/SPIMQuest [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dooskington/SPIMQuest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDooskington%2FSPIMQuest", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDooskington%2FSPIMQuest'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9d89b3d0d77be1c375c7c425825bed8bbcf0a506 [INFO] checking Dooskington/SPIMQuest/9d89b3d0d77be1c375c7c425825bed8bbcf0a506 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDooskington%2FSPIMQuest" "/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/Dooskington/SPIMQuest on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Dooskington/SPIMQuest [INFO] finished tweaking git repo https://github.com/Dooskington/SPIMQuest [INFO] tweaked toml for git repo https://github.com/Dooskington/SPIMQuest written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Dooskington/SPIMQuest 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6168b30d8b80cad20b0a120b7a65980d381fa04c4f7e9a698b5edc63551398c9 [INFO] running `Command { std: "docker" "start" "-a" "6168b30d8b80cad20b0a120b7a65980d381fa04c4f7e9a698b5edc63551398c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6168b30d8b80cad20b0a120b7a65980d381fa04c4f7e9a698b5edc63551398c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6168b30d8b80cad20b0a120b7a65980d381fa04c4f7e9a698b5edc63551398c9", kill_on_drop: false }` [INFO] [stdout] 6168b30d8b80cad20b0a120b7a65980d381fa04c4f7e9a698b5edc63551398c9 [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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6946a340dcb5c191563039cc38ac99a94c1f81f30aa9dcdc2fe3bd4aac2e345e [INFO] running `Command { std: "docker" "start" "-a" "6946a340dcb5c191563039cc38ac99a94c1f81f30aa9dcdc2fe3bd4aac2e345e", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking num-traits v0.1.40 [INFO] [stderr] Checking libc v0.2.33 [INFO] [stderr] Compiling matrixmultiply v0.1.14 [INFO] [stderr] Checking either v1.3.0 [INFO] [stderr] Compiling ndarray v0.10.12 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Compiling sdl2-sys v0.30.0 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking c_vec v1.0.12 [INFO] [stderr] Checking lazy_static v0.2.9 [INFO] [stderr] Checking itertools v0.7.2 [INFO] [stderr] Checking rand v0.3.17 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking num-complex v0.1.40 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking sdl2 v0.30.0 [INFO] [stderr] Checking pathfinding v0.1.19 [INFO] [stderr] Checking spimquest v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Ref` [INFO] [stdout] --> src/main.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use std::cell::{Ref, RefCell}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::pixels::PixelFormatEnum` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use sdl2::pixels::PixelFormatEnum; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:235:16 [INFO] [stdout] | [INFO] [stdout] 235 | if (ent.texture_id == TEXTURE_MONSTER) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 235 - if (ent.texture_id == TEXTURE_MONSTER) { [INFO] [stdout] 235 + if ent.texture_id == TEXTURE_MONSTER { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/main.rs:773:90 [INFO] [stdout] | [INFO] [stdout] 773 | let mut color: Color = floor_texture.get_pixel(texture_x, texture_y);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ref` [INFO] [stdout] --> src/main.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use std::cell::{Ref, RefCell}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::pixels::PixelFormatEnum` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use sdl2::pixels::PixelFormatEnum; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:235:16 [INFO] [stdout] | [INFO] [stdout] 235 | if (ent.texture_id == TEXTURE_MONSTER) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 235 - if (ent.texture_id == TEXTURE_MONSTER) { [INFO] [stdout] 235 + if ent.texture_id == TEXTURE_MONSTER { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/main.rs:773:90 [INFO] [stdout] | [INFO] [stdout] 773 | let mut color: Color = floor_texture.get_pixel(texture_x, texture_y);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:209:17 [INFO] [stdout] | [INFO] [stdout] 209 | let mut result = astar(&start.clone(), |p| self.get_neighbors(p.clone()), |p| Position::distance(p, &goal), |p| *p == goal); [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:210:25 [INFO] [stdout] | [INFO] [stdout] 210 | if let Some(mut value) = result { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:209:17 [INFO] [stdout] | [INFO] [stdout] 209 | let mut result = astar(&start.clone(), |p| self.get_neighbors(p.clone()), |p| Position::distance(p, &goal), |p| *p == goal); [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:210:25 [INFO] [stdout] | [INFO] [stdout] 210 | if let Some(mut value) = result { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_time` [INFO] [stdout] --> src/main.rs:527:17 [INFO] [stdout] | [INFO] [stdout] 527 | let total_time: Duration = current_time - self.start_time; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_time` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_time` [INFO] [stdout] --> src/main.rs:527:17 [INFO] [stdout] | [INFO] [stdout] 527 | let total_time: Duration = current_time - self.start_time; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_time` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tile` [INFO] [stdout] --> src/main.rs:719:17 [INFO] [stdout] | [INFO] [stdout] 719 | let tile = self.map.get_tile(intersection.tile_x as i32, intersection.tile_y as i32).unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tile` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tile` [INFO] [stdout] --> src/main.rs:719:17 [INFO] [stdout] | [INFO] [stdout] 719 | let tile = self.map.get_tile(intersection.tile_x as i32, intersection.tile_y as i32).unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tile` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:940:21 [INFO] [stdout] | [INFO] [stdout] 940 | let mut distance_x: f64 = ray_position_x - origin_x; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:940:21 [INFO] [stdout] | [INFO] [stdout] 940 | let mut distance_x: f64 = ray_position_x - origin_x; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:941:21 [INFO] [stdout] | [INFO] [stdout] 941 | let mut distance_y: f64 = ray_position_y - origin_y; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:941:21 [INFO] [stdout] | [INFO] [stdout] 941 | let mut distance_y: f64 = ray_position_y - origin_y; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:189:36 [INFO] [stdout] | [INFO] [stdout] 189 | self.entities.retain(|ent| ent.borrow().id != ent_id); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:193:60 [INFO] [stdout] | [INFO] [stdout] 193 | if let Some(ent) = self.entities.iter().find(|ent| ent.borrow().id == ent_id) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:189:36 [INFO] [stdout] | [INFO] [stdout] 189 | self.entities.retain(|ent| ent.borrow().id != ent_id); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:193:60 [INFO] [stdout] | [INFO] [stdout] 193 | if let Some(ent) = self.entities.iter().find(|ent| ent.borrow().id == ent_id) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:468:13 [INFO] [stdout] | [INFO] [stdout] 468 | sdl_window.set_fullscreen(FullscreenType::True); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 468 | let _ = sdl_window.set_fullscreen(FullscreenType::True); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:668:17 [INFO] [stdout] | [INFO] [stdout] 668 | self.sdl_canvas.string(10, 10, &format!("CSE 341 Difficulty: {}", self.difficulty), COLOR_WHITE); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 668 | let _ = self.sdl_canvas.string(10, 10, &format!("CSE 341 Difficulty: {}", self.difficulty), COLOR_WHITE); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:669:17 [INFO] [stdout] | [INFO] [stdout] 669 | self.sdl_canvas.string(10, 20, &format!("MIPS Knowledge: {}", self.score), COLOR_WHITE); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 669 | let _ = self.sdl_canvas.string(10, 20, &format!("MIPS Knowledge: {}", self.score), COLOR_WHITE); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:468:13 [INFO] [stdout] | [INFO] [stdout] 468 | sdl_window.set_fullscreen(FullscreenType::True); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 468 | let _ = sdl_window.set_fullscreen(FullscreenType::True); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:895:21 [INFO] [stdout] | [INFO] [stdout] 895 | self.sdl_canvas.pixel(sprite_screen_row as i16, sprite_screen_col as i16, color); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 895 | let _ = self.sdl_canvas.pixel(sprite_screen_row as i16, sprite_screen_col as i16, color); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:668:17 [INFO] [stdout] | [INFO] [stdout] 668 | self.sdl_canvas.string(10, 10, &format!("CSE 341 Difficulty: {}", self.difficulty), COLOR_WHITE); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 668 | let _ = self.sdl_canvas.string(10, 10, &format!("CSE 341 Difficulty: {}", self.difficulty), COLOR_WHITE); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:669:17 [INFO] [stdout] | [INFO] [stdout] 669 | self.sdl_canvas.string(10, 20, &format!("MIPS Knowledge: {}", self.score), COLOR_WHITE); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 669 | let _ = self.sdl_canvas.string(10, 20, &format!("MIPS Knowledge: {}", self.score), COLOR_WHITE); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:895:21 [INFO] [stdout] | [INFO] [stdout] 895 | self.sdl_canvas.pixel(sprite_screen_row as i16, sprite_screen_col as i16, color); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 895 | let _ = self.sdl_canvas.pixel(sprite_screen_row as i16, sprite_screen_col as i16, color); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `spimquest` (bin "spimquest") due to 3 previous errors; 15 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `spimquest` (bin "spimquest" test) due to 3 previous errors; 15 warnings emitted [INFO] running `Command { std: "docker" "inspect" "6946a340dcb5c191563039cc38ac99a94c1f81f30aa9dcdc2fe3bd4aac2e345e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6946a340dcb5c191563039cc38ac99a94c1f81f30aa9dcdc2fe3bd4aac2e345e", kill_on_drop: false }` [INFO] [stdout] 6946a340dcb5c191563039cc38ac99a94c1f81f30aa9dcdc2fe3bd4aac2e345e