[INFO] cloning repository https://github.com/psteffensen/sinus-synth [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/psteffensen/sinus-synth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsteffensen%2Fsinus-synth"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsteffensen%2Fsinus-synth'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b37f2d4c6809f90f0abc1ab22776663d68995ddb [INFO] checking psteffensen/sinus-synth against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsteffensen%2Fsinus-synth" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/psteffensen/sinus-synth on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/psteffensen/sinus-synth [INFO] finished tweaking git repo https://github.com/psteffensen/sinus-synth [INFO] tweaked toml for git repo https://github.com/psteffensen/sinus-synth written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/psteffensen/sinus-synth already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] ca77563035206dc1243c92f8aa49d4fb19a28aabdb1d319c2824479c946bff0b [INFO] running `"docker" "start" "-a" "ca77563035206dc1243c92f8aa49d4fb19a28aabdb1d319c2824479c946bff0b"` [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Checking stb_truetype v0.2.4 [INFO] [stderr] Compiling wayland-client v0.21.7 [INFO] [stderr] Compiling wayland-protocols v0.21.7 [INFO] [stderr] Checking approx v0.3.0 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking rusttype v0.7.3 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking wayland-sys v0.21.7 [INFO] [stderr] Checking andrew v0.1.4 [INFO] [stderr] Checking piston2d-graphics v0.28.0 [INFO] [stderr] Checking wayland-commons v0.21.7 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Compiling serde_derive v1.0.82 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Checking smithay-client-toolkit v0.4.3 [INFO] [stderr] Checking tiff v0.2.1 [INFO] [stderr] Checking image v0.20.1 [INFO] [stderr] Checking winit v0.18.0 [INFO] [stderr] Checking pistoncore-input v0.23.0 [INFO] [stderr] Checking glutin v0.19.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.57.0 [INFO] [stderr] Checking pistoncore-window v0.34.0 [INFO] [stderr] Checking pistoncore-event_loop v0.39.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.51.1 [INFO] [stderr] Checking piston v0.39.0 [INFO] [stderr] Checking sinus-synth v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `file_name` [INFO] [stderr] --> src/main.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | let file_name = "sound.sin"; [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_file_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `contents` [INFO] [stderr] --> src/main.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | let contents = App::open_sound("sound_test.sin"); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_contents` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size_usize` [INFO] [stderr] --> src/main.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | let size_usize: usize = mem::size_of::(); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_size_usize` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `adsr` [INFO] [stderr] --> src/main.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | let mut adsr: [[f64; 4]; 1]; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_adsr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `seq` [INFO] [stderr] --> src/main.rs:119:17 [INFO] [stderr] | [INFO] [stderr] 119 | let mut seq: [[f64; 2]; 2048]; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_seq` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `i` is never read [INFO] [stderr] --> src/main.rs:122:21 [INFO] [stderr] | [INFO] [stderr] 122 | let mut i = 1 as usize; [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 `i` is never read [INFO] [stderr] --> src/main.rs:160:21 [INFO] [stderr] | [INFO] [stderr] 160 | i = params[1].trim().parse::().unwrap(); // number. Trim takes away white spaces, parse parses to f64 and unwrap unwraps from Ok(1) to 1 [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:364:124 [INFO] [stderr] | [INFO] [stderr] 364 | fn vibrating_line(c: &graphics::Context, gl: &mut GlGraphics, transform: [[f64; 3];2], wave: f64, pi: f64, pitch: f64, x: u32, y: u32, rotate: u32) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/main.rs:364:132 [INFO] [stderr] | [INFO] [stderr] 364 | fn vibrating_line(c: &graphics::Context, gl: &mut GlGraphics, transform: [[f64; 3];2], wave: f64, pi: f64, pitch: f64, x: u32, y: u32, rotate: u32) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rotate` [INFO] [stderr] --> src/main.rs:364:140 [INFO] [stderr] | [INFO] [stderr] 364 | fn vibrating_line(c: &graphics::Context, gl: &mut GlGraphics, transform: [[f64; 3];2], wave: f64, pi: f64, pitch: f64, x: u32, y: u32, rotate: u32) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_rotate` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sound` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | sound: [[f64; 4];64], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pitch2freqFormula` [INFO] [stderr] --> src/main.rs:172:5 [INFO] [stderr] | [INFO] [stderr] 172 | fn pitch2freqFormula(pitch: u32) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `save_sound` [INFO] [stderr] --> src/main.rs:338:5 [INFO] [stderr] | [INFO] [stderr] 338 | fn save_sound(&self, file_name: &str) -> std::io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `pitch2freqFormula` should have a snake case name [INFO] [stderr] --> src/main.rs:172:8 [INFO] [stderr] | [INFO] [stderr] 172 | fn pitch2freqFormula(pitch: u32) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pitch2freq_formula` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file_name` [INFO] [stderr] --> src/main.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | let file_name = "sound.sin"; [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_file_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `contents` [INFO] [stderr] --> src/main.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | let contents = App::open_sound("sound_test.sin"); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_contents` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size_usize` [INFO] [stderr] --> src/main.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | let size_usize: usize = mem::size_of::(); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_size_usize` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `adsr` [INFO] [stderr] --> src/main.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | let mut adsr: [[f64; 4]; 1]; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_adsr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `seq` [INFO] [stderr] --> src/main.rs:119:17 [INFO] [stderr] | [INFO] [stderr] 119 | let mut seq: [[f64; 2]; 2048]; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_seq` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `i` is never read [INFO] [stderr] --> src/main.rs:122:21 [INFO] [stderr] | [INFO] [stderr] 122 | let mut i = 1 as usize; [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 `i` is never read [INFO] [stderr] --> src/main.rs:160:21 [INFO] [stderr] | [INFO] [stderr] 160 | i = params[1].trim().parse::().unwrap(); // number. Trim takes away white spaces, parse parses to f64 and unwrap unwraps from Ok(1) to 1 [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:364:124 [INFO] [stderr] | [INFO] [stderr] 364 | fn vibrating_line(c: &graphics::Context, gl: &mut GlGraphics, transform: [[f64; 3];2], wave: f64, pi: f64, pitch: f64, x: u32, y: u32, rotate: u32) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/main.rs:364:132 [INFO] [stderr] | [INFO] [stderr] 364 | fn vibrating_line(c: &graphics::Context, gl: &mut GlGraphics, transform: [[f64; 3];2], wave: f64, pi: f64, pitch: f64, x: u32, y: u32, rotate: u32) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rotate` [INFO] [stderr] --> src/main.rs:364:140 [INFO] [stderr] | [INFO] [stderr] 364 | fn vibrating_line(c: &graphics::Context, gl: &mut GlGraphics, transform: [[f64; 3];2], wave: f64, pi: f64, pitch: f64, x: u32, y: u32, rotate: u32) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_rotate` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sound` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | sound: [[f64; 4];64], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pitch2freqFormula` [INFO] [stderr] --> src/main.rs:172:5 [INFO] [stderr] | [INFO] [stderr] 172 | fn pitch2freqFormula(pitch: u32) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `save_sound` [INFO] [stderr] --> src/main.rs:338:5 [INFO] [stderr] | [INFO] [stderr] 338 | fn save_sound(&self, file_name: &str) -> std::io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `pitch2freqFormula` should have a snake case name [INFO] [stderr] --> src/main.rs:172:8 [INFO] [stderr] | [INFO] [stderr] 172 | fn pitch2freqFormula(pitch: u32) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pitch2freq_formula` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 27s [INFO] running `"docker" "inspect" "ca77563035206dc1243c92f8aa49d4fb19a28aabdb1d319c2824479c946bff0b"` [INFO] running `"docker" "rm" "-f" "ca77563035206dc1243c92f8aa49d4fb19a28aabdb1d319c2824479c946bff0b"` [INFO] [stdout] ca77563035206dc1243c92f8aa49d4fb19a28aabdb1d319c2824479c946bff0b