[INFO] updating cached repository https://github.com/gallowstree/tsurust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bcc411d660fa1674489165c6d69c47aec7f49a0b [INFO] checking gallowstree/tsurust against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgallowstree%2Ftsurust" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gallowstree/tsurust on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/gallowstree/tsurust [INFO] finished tweaking git repo https://github.com/gallowstree/tsurust [INFO] tweaked toml for git repo https://github.com/gallowstree/tsurust written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/gallowstree/tsurust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6df9364a5f044c187eb45fe2d43f2a08bdc9feb7ccdfab586a21b92d684ff0ca [INFO] running `"docker" "start" "-a" "6df9364a5f044c187eb45fe2d43f2a08bdc9feb7ccdfab586a21b92d684ff0ca"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.57 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling libm v0.1.3 [INFO] [stderr] Checking immi v1.0.4 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling libloading v0.5.1 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking stb_truetype v0.2.6 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking ogg v0.7.0 [INFO] [stderr] Compiling wayland-scanner v0.21.12 [INFO] [stderr] Checking num-rational v0.2.1 [INFO] [stderr] Checking lewton v0.9.4 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking wayland-sys v0.21.12 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking rusttype v0.7.6 [INFO] [stderr] Checking backtrace-sys v0.1.28 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking nix v0.13.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking x11-dl v2.18.3 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking libudev-sys v0.1.4 [INFO] [stderr] Checking alsa-sys v0.1.2 [INFO] [stderr] Checking slice-deque v0.2.4 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking alga v0.8.2 [INFO] [stderr] Checking backtrace v0.3.26 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking cpal v0.8.2 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Compiling wayland-client v0.21.12 [INFO] [stderr] Compiling wayland-protocols v0.21.12 [INFO] [stderr] Checking minimp3 v0.3.3 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking cgmath v0.14.1 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking nalgebra v0.17.3 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking glutin_glx_sys v0.1.5 [INFO] [stderr] Checking rodio v0.8.1 [INFO] [stderr] Checking gilrs-core v0.2.2 [INFO] [stderr] Checking wayland-commons v0.21.12 [INFO] [stderr] Checking gilrs v0.7.1 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling euclid_macros v0.1.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Compiling derivative v1.0.2 [INFO] [stderr] Checking smithay-client-toolkit v0.4.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking euclid v0.19.8 [INFO] [stderr] Checking xmlparser v0.3.0 [INFO] [stderr] Checking svgparser v0.8.1 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking lyon_geom v0.12.6 [INFO] [stderr] Checking image v0.21.1 [INFO] [stderr] Checking lyon_path v0.13.1 [INFO] [stderr] Checking lyon_svg v0.13.0 [INFO] [stderr] Checking lyon_algorithms v0.13.1 [INFO] [stderr] Checking lyon_tessellation v0.13.1 [INFO] [stderr] Checking lyon_extra v0.13.0 [INFO] [stderr] Checking lyon v0.13.1 [INFO] [stderr] Checking winit v0.19.1 [INFO] [stderr] Checking serde v1.0.92 [INFO] [stderr] Checking glutin v0.21.0 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking ncollide2d v0.18.4 [INFO] [stderr] Checking quicksilver v0.3.12 [INFO] [stderr] Checking tsurust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: the feature `impl_trait_in_bindings` is incomplete and may cause the compiler to crash [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(impl_trait_in_bindings)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/model.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/ui.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `arrayvec::ArrayVec` [INFO] [stderr] --> src/ui.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use arrayvec::ArrayVec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::f32::consts::PI` [INFO] [stderr] --> src/ui.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::f32::consts::PI; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `impl_trait_in_bindings` is incomplete and may cause the compiler to crash [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(impl_trait_in_bindings)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/model.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/ui.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `arrayvec::ArrayVec` [INFO] [stderr] --> src/ui.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use arrayvec::ArrayVec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::f32::consts::PI` [INFO] [stderr] --> src/ui.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::f32::consts::PI; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/ui.rs:239:13 [INFO] [stderr] | [INFO] [stderr] 227 | D => { [INFO] [stderr] | - matches any value [INFO] [stderr] ... [INFO] [stderr] 239 | U => draw_u(), [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/ui.rs:240:13 [INFO] [stderr] | [INFO] [stderr] 227 | D => { [INFO] [stderr] | - matches any value [INFO] [stderr] ... [INFO] [stderr] 240 | N => draw_n(), [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/ui.rs:241:13 [INFO] [stderr] | [INFO] [stderr] 227 | D => { [INFO] [stderr] | - matches any value [INFO] [stderr] ... [INFO] [stderr] 241 | C => draw_c(), [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unused variable: `original_path` [INFO] [stderr] --> src/ui.rs:141:21 [INFO] [stderr] | [INFO] [stderr] 141 | .for_each(|(original_path, normalized_path)| { [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_original_path` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rotation` [INFO] [stderr] --> src/ui.rs:138:33 [INFO] [stderr] | [INFO] [stderr] 138 | fn draw_paths(paths:&[Path; 4], rotation: &Rotation, x: usize, y: usize, window: &mut Window) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_rotation` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trans` [INFO] [stderr] --> src/ui.rs:23:43 [INFO] [stderr] | [INFO] [stderr] 23 | fn draw_ex(&self, window:&mut Window, trans: Transform, col: Color) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_trans` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `col` [INFO] [stderr] --> src/ui.rs:23:61 [INFO] [stderr] | [INFO] [stderr] 23 | fn draw_ex(&self, window:&mut Window, trans: Transform, col: Color) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_col` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `D` [INFO] [stderr] --> src/ui.rs:227:13 [INFO] [stderr] | [INFO] [stderr] 227 | D => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_D` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `U` [INFO] [stderr] --> src/ui.rs:239:13 [INFO] [stderr] | [INFO] [stderr] 239 | U => draw_u(), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_U` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `N` [INFO] [stderr] --> src/ui.rs:240:13 [INFO] [stderr] | [INFO] [stderr] 240 | N => draw_n(), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_N` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `C` [INFO] [stderr] --> src/ui.rs:241:13 [INFO] [stderr] | [INFO] [stderr] 241 | C => draw_c(), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_C` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `draw_d` [INFO] [stderr] --> src/ui.rs:244:9 [INFO] [stderr] | [INFO] [stderr] 244 | fn draw_d() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `D` should have a snake case name [INFO] [stderr] --> src/ui.rs:227:13 [INFO] [stderr] | [INFO] [stderr] 227 | D => { [INFO] [stderr] | ^ help: convert the identifier to snake case: `d` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `U` should have a snake case name [INFO] [stderr] --> src/ui.rs:239:13 [INFO] [stderr] | [INFO] [stderr] 239 | U => draw_u(), [INFO] [stderr] | ^ help: convert the identifier to snake case: `u` [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/ui.rs:240:13 [INFO] [stderr] | [INFO] [stderr] 240 | N => draw_n(), [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] [INFO] [stderr] warning: variable `C` should have a snake case name [INFO] [stderr] --> src/ui.rs:241:13 [INFO] [stderr] | [INFO] [stderr] 241 | C => draw_c(), [INFO] [stderr] | ^ help: convert the identifier to snake case: `c` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/ui.rs:239:13 [INFO] [stderr] | [INFO] [stderr] 227 | D => { [INFO] [stderr] | - matches any value [INFO] [stderr] ... [INFO] [stderr] 239 | U => draw_u(), [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/ui.rs:240:13 [INFO] [stderr] | [INFO] [stderr] 227 | D => { [INFO] [stderr] | - matches any value [INFO] [stderr] ... [INFO] [stderr] 240 | N => draw_n(), [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/ui.rs:241:13 [INFO] [stderr] | [INFO] [stderr] 227 | D => { [INFO] [stderr] | - matches any value [INFO] [stderr] ... [INFO] [stderr] 241 | C => draw_c(), [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unused variable: `original_path` [INFO] [stderr] --> src/ui.rs:141:21 [INFO] [stderr] | [INFO] [stderr] 141 | .for_each(|(original_path, normalized_path)| { [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_original_path` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rotation` [INFO] [stderr] --> src/ui.rs:138:33 [INFO] [stderr] | [INFO] [stderr] 138 | fn draw_paths(paths:&[Path; 4], rotation: &Rotation, x: usize, y: usize, window: &mut Window) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_rotation` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trans` [INFO] [stderr] --> src/ui.rs:23:43 [INFO] [stderr] | [INFO] [stderr] 23 | fn draw_ex(&self, window:&mut Window, trans: Transform, col: Color) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_trans` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `col` [INFO] [stderr] --> src/ui.rs:23:61 [INFO] [stderr] | [INFO] [stderr] 23 | fn draw_ex(&self, window:&mut Window, trans: Transform, col: Color) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_col` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `D` [INFO] [stderr] --> src/ui.rs:227:13 [INFO] [stderr] | [INFO] [stderr] 227 | D => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_D` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `U` [INFO] [stderr] --> src/ui.rs:239:13 [INFO] [stderr] | [INFO] [stderr] 239 | U => draw_u(), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_U` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `N` [INFO] [stderr] --> src/ui.rs:240:13 [INFO] [stderr] | [INFO] [stderr] 240 | N => draw_n(), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_N` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `C` [INFO] [stderr] --> src/ui.rs:241:13 [INFO] [stderr] | [INFO] [stderr] 241 | C => draw_c(), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_C` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `draw_d` [INFO] [stderr] --> src/ui.rs:244:9 [INFO] [stderr] | [INFO] [stderr] 244 | fn draw_d() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `D` should have a snake case name [INFO] [stderr] --> src/ui.rs:227:13 [INFO] [stderr] | [INFO] [stderr] 227 | D => { [INFO] [stderr] | ^ help: convert the identifier to snake case: `d` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `U` should have a snake case name [INFO] [stderr] --> src/ui.rs:239:13 [INFO] [stderr] | [INFO] [stderr] 239 | U => draw_u(), [INFO] [stderr] | ^ help: convert the identifier to snake case: `u` [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/ui.rs:240:13 [INFO] [stderr] | [INFO] [stderr] 240 | N => draw_n(), [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] [INFO] [stderr] warning: variable `C` should have a snake case name [INFO] [stderr] --> src/ui.rs:241:13 [INFO] [stderr] | [INFO] [stderr] 241 | C => draw_c(), [INFO] [stderr] | ^ help: convert the identifier to snake case: `c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `window` [INFO] [stderr] --> src/main.rs:26:26 [INFO] [stderr] | [INFO] [stderr] 26 | fn update(&mut self, window: &mut Window) -> quicksilver::Result<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_window` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut deck = Deck::from_file("tiles.txt").expect("Unable to create deck from tiles.txt"); [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: field is never used: `deck` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | deck: Deck, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | window.clear(Color::ORANGE); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `window` [INFO] [stderr] --> src/main.rs:26:26 [INFO] [stderr] | [INFO] [stderr] 26 | fn update(&mut self, window: &mut Window) -> quicksilver::Result<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_window` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut deck = Deck::from_file("tiles.txt").expect("Unable to create deck from tiles.txt"); [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: field is never used: `deck` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | deck: Deck, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | window.clear(Color::ORANGE); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 46s [INFO] running `"docker" "inspect" "6df9364a5f044c187eb45fe2d43f2a08bdc9feb7ccdfab586a21b92d684ff0ca"` [INFO] running `"docker" "rm" "-f" "6df9364a5f044c187eb45fe2d43f2a08bdc9feb7ccdfab586a21b92d684ff0ca"` [INFO] [stdout] 6df9364a5f044c187eb45fe2d43f2a08bdc9feb7ccdfab586a21b92d684ff0ca