[INFO] updating cached repository fkaa/curve_fit_test [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/fkaa/curve_fit_test [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/fkaa/curve_fit_test" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/fkaa/curve_fit_test"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/fkaa/curve_fit_test'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/fkaa/curve_fit_test" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/fkaa/curve_fit_test"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/fkaa/curve_fit_test'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 50a07aa3291b48aebbf69d7c18dfe9e7fa8f60b0 [INFO] sha for GitHub repo fkaa/curve_fit_test: 50a07aa3291b48aebbf69d7c18dfe9e7fa8f60b0 [INFO] validating manifest of fkaa/curve_fit_test on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of fkaa/curve_fit_test on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing fkaa/curve_fit_test [INFO] finished frobbing fkaa/curve_fit_test [INFO] frobbed toml for fkaa/curve_fit_test written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/fkaa/curve_fit_test/Cargo.toml [INFO] started frobbing fkaa/curve_fit_test [INFO] finished frobbing fkaa/curve_fit_test [INFO] frobbed toml for fkaa/curve_fit_test written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/fkaa/curve_fit_test/Cargo.toml [INFO] crate fkaa/curve_fit_test already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking fkaa/curve_fit_test against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/fkaa/curve_fit_test:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4229729055ab2444af64c264fa8b4149e4427b1eda3fbcf06580b87a68a08219 [INFO] running `"docker" "start" "-a" "4229729055ab2444af64c264fa8b4149e4427b1eda3fbcf06580b87a68a08219"` [INFO] [stderr] Checking rect_packer v0.2.1 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Checking dirs v1.0.4 [INFO] [stderr] Checking servo-freetype-sys v4.0.5 [INFO] [stderr] Checking expat-sys v2.1.6 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.7 [INFO] [stderr] Checking rusttype v0.7.3 [INFO] [stderr] Checking lyon_geom v0.12.2 [INFO] [stderr] Checking wayland-commons v0.21.10 [INFO] [stderr] Checking freetype v0.4.1 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking andrew v0.1.4 [INFO] [stderr] Checking wayland-client v0.21.10 [INFO] [stderr] Checking lyon_path v0.12.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking wayland-protocols v0.21.10 [INFO] [stderr] Checking smithay-client-toolkit v0.4.4 [INFO] [stderr] Checking winit v0.18.1 [INFO] [stderr] Checking servo-fontconfig v0.4.0 [INFO] [stderr] Checking glutin v0.19.0 [INFO] [stderr] Checking font-kit v0.1.0 (https://github.com/fkaa/font-kit/?branch=freetype-fix#c0ec9813) [INFO] [stderr] Checking rg v0.1.0 (https://github.com/fkaa/rg/?rev=feaea7928bf4f76cf94b4a744d1a5ee02d24901d#feaea792) [INFO] [stderr] Checking curve_fit_test v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `window_id` [INFO] [stderr] --> src/main.rs:249:52 [INFO] [stderr] | [INFO] [stderr] 249 | glutin::Event::WindowEvent{ event, window_id } => match event { [INFO] [stderr] | ^^^^^^^^^ help: try ignoring the field: `window_id: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `button` [INFO] [stderr] --> src/main.rs:280:25 [INFO] [stderr] | [INFO] [stderr] 280 | button, [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `button: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `device_id` [INFO] [stderr] --> src/main.rs:278:25 [INFO] [stderr] | [INFO] [stderr] 278 | device_id, [INFO] [stderr] | ^^^^^^^^^ help: try ignoring the field: `device_id: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `modifiers` [INFO] [stderr] --> src/main.rs:281:25 [INFO] [stderr] | [INFO] [stderr] 281 | modifiers [INFO] [stderr] | ^^^^^^^^^ help: try ignoring the field: `modifiers: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `state` [INFO] [stderr] --> src/main.rs:279:25 [INFO] [stderr] | [INFO] [stderr] 279 | state, [INFO] [stderr] | ^^^^^ help: try ignoring the field: `state: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_pos` [INFO] [stderr] --> src/main.rs:287:29 [INFO] [stderr] | [INFO] [stderr] 287 | let new_pos = position.to_physical(dpi_factor); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_new_pos` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `errors` [INFO] [stderr] --> src/main.rs:392:13 [INFO] [stderr] | [INFO] [stderr] 392 | let errors = fitter.errors(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_errors` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/main.rs:403:17 [INFO] [stderr] | [INFO] [stderr] 403 | let a = n[i - 1]; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/main.rs:406:17 [INFO] [stderr] | [INFO] [stderr] 406 | let d = n[i + 2]; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sz` [INFO] [stderr] --> src/main.rs:412:17 [INFO] [stderr] | [INFO] [stderr] 412 | let sz = 4f32; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_sz` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tz` [INFO] [stderr] --> src/main.rs:427:21 [INFO] [stderr] | [INFO] [stderr] 427 | let tz = (t - t1) / (t2 - t1); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_tz` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:53:24 [INFO] [stderr] | [INFO] [stderr] 53 | .filter(|&(i, e)| e > threshold) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:55:23 [INFO] [stderr] | [INFO] [stderr] 55 | .map(|(i, e)| i) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/main.rs:725:52 [INFO] [stderr] | [INFO] [stderr] 725 | VariableBinding::Uniform(name, id) => { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/main.rs:725:46 [INFO] [stderr] | [INFO] [stderr] 725 | VariableBinding::Uniform(name, id) => { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `window_id` [INFO] [stderr] --> src/main.rs:249:52 [INFO] [stderr] | [INFO] [stderr] 249 | glutin::Event::WindowEvent{ event, window_id } => match event { [INFO] [stderr] | ^^^^^^^^^ help: try ignoring the field: `window_id: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `button` [INFO] [stderr] --> src/main.rs:280:25 [INFO] [stderr] | [INFO] [stderr] 280 | button, [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `button: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `device_id` [INFO] [stderr] --> src/main.rs:278:25 [INFO] [stderr] | [INFO] [stderr] 278 | device_id, [INFO] [stderr] | ^^^^^^^^^ help: try ignoring the field: `device_id: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `modifiers` [INFO] [stderr] --> src/main.rs:281:25 [INFO] [stderr] | [INFO] [stderr] 281 | modifiers [INFO] [stderr] | ^^^^^^^^^ help: try ignoring the field: `modifiers: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `state` [INFO] [stderr] --> src/main.rs:279:25 [INFO] [stderr] | [INFO] [stderr] 279 | state, [INFO] [stderr] | ^^^^^ help: try ignoring the field: `state: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_pos` [INFO] [stderr] --> src/main.rs:287:29 [INFO] [stderr] | [INFO] [stderr] 287 | let new_pos = position.to_physical(dpi_factor); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_new_pos` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `errors` [INFO] [stderr] --> src/main.rs:392:13 [INFO] [stderr] | [INFO] [stderr] 392 | let errors = fitter.errors(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_errors` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/main.rs:403:17 [INFO] [stderr] | [INFO] [stderr] 403 | let a = n[i - 1]; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/main.rs:406:17 [INFO] [stderr] | [INFO] [stderr] 406 | let d = n[i + 2]; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sz` [INFO] [stderr] --> src/main.rs:412:17 [INFO] [stderr] | [INFO] [stderr] 412 | let sz = 4f32; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_sz` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tz` [INFO] [stderr] --> src/main.rs:427:21 [INFO] [stderr] | [INFO] [stderr] 427 | let tz = (t - t1) / (t2 - t1); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_tz` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:53:24 [INFO] [stderr] | [INFO] [stderr] 53 | .filter(|&(i, e)| e > threshold) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:55:23 [INFO] [stderr] | [INFO] [stderr] 55 | .map(|(i, e)| i) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/main.rs:725:52 [INFO] [stderr] | [INFO] [stderr] 725 | VariableBinding::Uniform(name, id) => { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/main.rs:725:46 [INFO] [stderr] | [INFO] [stderr] 725 | VariableBinding::Uniform(name, id) => { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:218:9 [INFO] [stderr] | [INFO] [stderr] 218 | let mut wnd = glutin::GlWindow::new(winit_window, context, &ev_loop).unwrap(); [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:231:9 [INFO] [stderr] | [INFO] [stderr] 231 | let mut renderer = RgOpenGlRenderer::new(width as f32, height as f32).unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:301:13 [INFO] [stderr] | [INFO] [stderr] 301 | let mut list = &mut cxt.draw_list; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CSpline` [INFO] [stderr] --> src/main.rs:127:1 [INFO] [stderr] | [INFO] [stderr] 127 | struct CSpline { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `catmull_rom` [INFO] [stderr] --> src/main.rs:194:1 [INFO] [stderr] | [INFO] [stderr] 194 | fn catmull_rom(p0: f32, p1: f32, p2: f32, p3: f32, t: f32) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `with_data` [INFO] [stderr] --> src/main.rs:811:5 [INFO] [stderr] | [INFO] [stderr] 811 | / fn with_data( [INFO] [stderr] 812 | | ty: u32, [INFO] [stderr] 813 | | usage: u32, [INFO] [stderr] 814 | | data: &[u8] [INFO] [stderr] ... | [INFO] [stderr] 828 | | } [INFO] [stderr] 829 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `projection` [INFO] [stderr] --> src/main.rs:887:5 [INFO] [stderr] | [INFO] [stderr] 887 | projection: [f32; 16], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Vertex` [INFO] [stderr] --> src/main.rs:890:1 [INFO] [stderr] | [INFO] [stderr] 890 | struct Vertex { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `texture` [INFO] [stderr] --> src/main.rs:896:5 [INFO] [stderr] | [INFO] [stderr] 896 | texture: Texture, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:218:9 [INFO] [stderr] | [INFO] [stderr] 218 | let mut wnd = glutin::GlWindow::new(winit_window, context, &ev_loop).unwrap(); [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:231:9 [INFO] [stderr] | [INFO] [stderr] 231 | let mut renderer = RgOpenGlRenderer::new(width as f32, height as f32).unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:301:13 [INFO] [stderr] | [INFO] [stderr] 301 | let mut list = &mut cxt.draw_list; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CSpline` [INFO] [stderr] --> src/main.rs:127:1 [INFO] [stderr] | [INFO] [stderr] 127 | struct CSpline { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `catmull_rom` [INFO] [stderr] --> src/main.rs:194:1 [INFO] [stderr] | [INFO] [stderr] 194 | fn catmull_rom(p0: f32, p1: f32, p2: f32, p3: f32, t: f32) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `with_data` [INFO] [stderr] --> src/main.rs:811:5 [INFO] [stderr] | [INFO] [stderr] 811 | / fn with_data( [INFO] [stderr] 812 | | ty: u32, [INFO] [stderr] 813 | | usage: u32, [INFO] [stderr] 814 | | data: &[u8] [INFO] [stderr] ... | [INFO] [stderr] 828 | | } [INFO] [stderr] 829 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `projection` [INFO] [stderr] --> src/main.rs:887:5 [INFO] [stderr] | [INFO] [stderr] 887 | projection: [f32; 16], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Vertex` [INFO] [stderr] --> src/main.rs:890:1 [INFO] [stderr] | [INFO] [stderr] 890 | struct Vertex { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `texture` [INFO] [stderr] --> src/main.rs:896:5 [INFO] [stderr] | [INFO] [stderr] 896 | texture: Texture, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 56.40s [INFO] running `"docker" "inspect" "4229729055ab2444af64c264fa8b4149e4427b1eda3fbcf06580b87a68a08219"` [INFO] running `"docker" "rm" "-f" "4229729055ab2444af64c264fa8b4149e4427b1eda3fbcf06580b87a68a08219"` [INFO] [stdout] 4229729055ab2444af64c264fa8b4149e4427b1eda3fbcf06580b87a68a08219