[INFO] updating cached repository PhilipTrauner/match3 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/PhilipTrauner/match3 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/PhilipTrauner/match3" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/PhilipTrauner/match3"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/PhilipTrauner/match3'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/PhilipTrauner/match3" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/PhilipTrauner/match3"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/PhilipTrauner/match3'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6f1778267ad88f8273cd38cb8b8809944c62eebf [INFO] sha for GitHub repo PhilipTrauner/match3: 6f1778267ad88f8273cd38cb8b8809944c62eebf [INFO] validating manifest of PhilipTrauner/match3 on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of PhilipTrauner/match3 on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing PhilipTrauner/match3 [INFO] finished frobbing PhilipTrauner/match3 [INFO] frobbed toml for PhilipTrauner/match3 written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/PhilipTrauner/match3/Cargo.toml [INFO] started frobbing PhilipTrauner/match3 [INFO] finished frobbing PhilipTrauner/match3 [INFO] frobbed toml for PhilipTrauner/match3 written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/PhilipTrauner/match3/Cargo.toml [INFO] crate PhilipTrauner/match3 has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking PhilipTrauner/match3 against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-2/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/PhilipTrauner/match3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7051eb11d8092c2d15ed5952ba6b3b5053e6bc832f33e0135d96968b5661c80c [INFO] running `"docker" "start" "-a" "7051eb11d8092c2d15ed5952ba6b3b5053e6bc832f33e0135d96968b5661c80c"` [INFO] [stderr] Compiling libc v0.2.20 [INFO] [stderr] Compiling serde v0.9.9 [INFO] [stderr] Compiling xml-rs v0.3.8 [INFO] [stderr] Checking shared_library v0.1.5 [INFO] [stderr] Checking pistoncore-input v0.17.1 [INFO] [stderr] Checking arrayvec v0.3.20 [INFO] [stderr] Checking x11-dl v2.12.0 [INFO] [stderr] Checking png v0.6.2 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Checking tempfile v2.1.5 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking rusttype v0.2.1 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Checking image v0.12.3 [INFO] [stderr] Checking pistoncore-window v0.26.2 [INFO] [stderr] Checking pistoncore-event_loop v0.31.3 [INFO] [stderr] Compiling wayland-scanner v0.7.8 [INFO] [stderr] Compiling gl_generator v0.5.2 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking piston v0.31.3 [INFO] [stderr] Compiling target_build_utils v0.3.0 [INFO] [stderr] Compiling wayland-client v0.7.8 [INFO] [stderr] Compiling gl v0.6.1 [INFO] [stderr] Compiling glutin v0.7.4 [INFO] [stderr] Compiling serde_json v0.9.8 [INFO] [stderr] Compiling libloading v0.3.2 [INFO] [stderr] Checking piston2d-opengl_graphics v0.42.0 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.7.8 [INFO] [stderr] Checking wayland-window v0.4.4 [INFO] [stderr] Checking wayland-kbd v0.6.3 [INFO] [stderr] Checking winit v0.5.11 [INFO] [stderr] Checking pistoncore-glutin_window v0.35.0 [INFO] [stderr] Checking match3 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `graphics::math::Matrix2d` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use graphics::math::Matrix2d; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `graphics::math::Matrix2d` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use graphics::math::Matrix2d; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `button` [INFO] [stderr] --> src/main.rs:364:29 [INFO] [stderr] | [INFO] [stderr] 364 | if let Some(Button::Mouse(button)) = e.press_args() { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_button` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:135:23 [INFO] [stderr] | [INFO] [stderr] 135 | fn update(&mut self, args: &UpdateArgs) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:141:23 [INFO] [stderr] | [INFO] [stderr] 141 | fn resize(&mut self, args: &[u32; 2]) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `column_1` is never read [INFO] [stderr] --> src/main.rs:235:17 [INFO] [stderr] | [INFO] [stderr] 235 | let mut column_1: usize = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `column_2` is never read [INFO] [stderr] --> src/main.rs:236:17 [INFO] [stderr] | [INFO] [stderr] 236 | let mut column_2: usize = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `row_1` is never read [INFO] [stderr] --> src/main.rs:252:17 [INFO] [stderr] | [INFO] [stderr] 252 | let mut row_1: usize = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `row_2` is never read [INFO] [stderr] --> src/main.rs:253:17 [INFO] [stderr] | [INFO] [stderr] 253 | let mut row_2: usize = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `column_1` is never read [INFO] [stderr] --> src/main.rs:254:17 [INFO] [stderr] | [INFO] [stderr] 254 | let mut column_1: usize = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `column_2` is never read [INFO] [stderr] --> src/main.rs:255:17 [INFO] [stderr] | [INFO] [stderr] 255 | let mut column_2: usize = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_color` [INFO] [stderr] --> src/main.rs:275:16 [INFO] [stderr] | [INFO] [stderr] 275 | let mut last_color: Option<[f32; 4]> = None; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_last_color` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `color_count` [INFO] [stderr] --> src/main.rs:276:16 [INFO] [stderr] | [INFO] [stderr] 276 | let mut color_count = 0; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_color_count` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_color` [INFO] [stderr] --> src/main.rs:67:2 [INFO] [stderr] | [INFO] [stderr] 67 | fn set_color(&mut self, color: [f32; 4]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `button` [INFO] [stderr] --> src/main.rs:364:29 [INFO] [stderr] | [INFO] [stderr] 364 | if let Some(Button::Mouse(button)) = e.press_args() { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_button` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:135:23 [INFO] [stderr] | [INFO] [stderr] 135 | fn update(&mut self, args: &UpdateArgs) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:141:23 [INFO] [stderr] | [INFO] [stderr] 141 | fn resize(&mut self, args: &[u32; 2]) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `column_1` is never read [INFO] [stderr] --> src/main.rs:235:17 [INFO] [stderr] | [INFO] [stderr] 235 | let mut column_1: usize = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `column_2` is never read [INFO] [stderr] --> src/main.rs:236:17 [INFO] [stderr] | [INFO] [stderr] 236 | let mut column_2: usize = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `row_1` is never read [INFO] [stderr] --> src/main.rs:252:17 [INFO] [stderr] | [INFO] [stderr] 252 | let mut row_1: usize = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `row_2` is never read [INFO] [stderr] --> src/main.rs:253:17 [INFO] [stderr] | [INFO] [stderr] 253 | let mut row_2: usize = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `column_1` is never read [INFO] [stderr] --> src/main.rs:254:17 [INFO] [stderr] | [INFO] [stderr] 254 | let mut column_1: usize = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `column_2` is never read [INFO] [stderr] --> src/main.rs:255:17 [INFO] [stderr] | [INFO] [stderr] 255 | let mut column_2: usize = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_color` [INFO] [stderr] --> src/main.rs:275:16 [INFO] [stderr] | [INFO] [stderr] 275 | let mut last_color: Option<[f32; 4]> = None; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_last_color` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `color_count` [INFO] [stderr] --> src/main.rs:276:16 [INFO] [stderr] | [INFO] [stderr] 276 | let mut color_count = 0; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_color_count` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_color` [INFO] [stderr] --> src/main.rs:67:2 [INFO] [stderr] | [INFO] [stderr] 67 | fn set_color(&mut self, color: [f32; 4]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 56.68s [INFO] running `"docker" "inspect" "7051eb11d8092c2d15ed5952ba6b3b5053e6bc832f33e0135d96968b5661c80c"` [INFO] running `"docker" "rm" "-f" "7051eb11d8092c2d15ed5952ba6b3b5053e6bc832f33e0135d96968b5661c80c"` [INFO] [stdout] 7051eb11d8092c2d15ed5952ba6b3b5053e6bc832f33e0135d96968b5661c80c