[INFO] updating cached repository christopherjmedlin/yalc8emu [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/christopherjmedlin/yalc8emu [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/christopherjmedlin/yalc8emu" "work/ex/beta-1.38-1/sources/1.37.0/gh/christopherjmedlin/yalc8emu"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/christopherjmedlin/yalc8emu'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/christopherjmedlin/yalc8emu" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christopherjmedlin/yalc8emu"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christopherjmedlin/yalc8emu'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fa140db9922c8fff32635f89eb72ce5c7183ab59 [INFO] sha for GitHub repo christopherjmedlin/yalc8emu: fa140db9922c8fff32635f89eb72ce5c7183ab59 [INFO] validating manifest of christopherjmedlin/yalc8emu on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of christopherjmedlin/yalc8emu on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing christopherjmedlin/yalc8emu [INFO] finished frobbing christopherjmedlin/yalc8emu [INFO] frobbed toml for christopherjmedlin/yalc8emu written to work/ex/beta-1.38-1/sources/1.37.0/gh/christopherjmedlin/yalc8emu/Cargo.toml [INFO] started frobbing christopherjmedlin/yalc8emu [INFO] finished frobbing christopherjmedlin/yalc8emu [INFO] frobbed toml for christopherjmedlin/yalc8emu written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christopherjmedlin/yalc8emu/Cargo.toml [INFO] crate christopherjmedlin/yalc8emu already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing christopherjmedlin/yalc8emu against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christopherjmedlin/yalc8emu:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] ee4f4da812c92977454e563ca814766116dd192de5ab8c39e97f22c390d08e18 [INFO] running `"docker" "start" "-a" "ee4f4da812c92977454e563ca814766116dd192de5ab8c39e97f22c390d08e18"` [INFO] [stderr] Compiling sdl2 v0.31.0 [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/cpu/timers.rs:1:26 [INFO] [stderr] | [INFO] [stderr] 1 | use std::time::{Instant, Duration}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::num::Wrapping` [INFO] [stderr] --> src/cpu/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::num::Wrapping; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/cpu/mod.rs:378:22 [INFO] [stderr] | [INFO] [stderr] 378 | let end = if (x > 0xf) {0xf} else {x}; [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/cpu/mod.rs:389:22 [INFO] [stderr] | [INFO] [stderr] 389 | let end = if (x > 0xf) {0xf} else {x}; [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/cpu/mod.rs:50:18 [INFO] [stderr] | [INFO] [stderr] 50 | for (i, &b) in rom.iter().enumerate() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_b` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `why` [INFO] [stderr] --> src/rom.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | Err(why) => panic!("Couldn't open ROM"), [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_why` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/display.rs:57:25 [INFO] [stderr] | [INFO] [stderr] 57 | let result = canvas.fill_rect(Rect::new(x_coord, y_coord, 10, 10)); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `event_keycode` [INFO] [stderr] --> src/keypad.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let event_keycode: Keycode; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_event_keycode` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cpu/timers.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | let mut timers = TimerSubsystem { [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: method is never used: `get_pixel` [INFO] [stderr] --> src/display.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn get_pixel(self, x: usize, y: usize) -> (bool) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `op_00E0` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:127:8 [INFO] [stderr] | [INFO] [stderr] 127 | fn op_00E0(&mut self) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_00_e0` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `op_00EE` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:133:8 [INFO] [stderr] | [INFO] [stderr] 133 | fn op_00EE(&mut self) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_00_ee` [INFO] [stderr] [INFO] [stderr] warning: method `op_8xyE` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:264:8 [INFO] [stderr] | [INFO] [stderr] 264 | fn op_8xyE(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_8xy_e` [INFO] [stderr] [INFO] [stderr] warning: method `op_Annn` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:279:8 [INFO] [stderr] | [INFO] [stderr] 279 | fn op_Annn(&mut self, nnn: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_annn` [INFO] [stderr] [INFO] [stderr] warning: method `op_Bnnn` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:285:8 [INFO] [stderr] | [INFO] [stderr] 285 | fn op_Bnnn(&mut self, nnn: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_bnnn` [INFO] [stderr] [INFO] [stderr] warning: method `op_Cxkk` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:291:8 [INFO] [stderr] | [INFO] [stderr] 291 | fn op_Cxkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_cxkk` [INFO] [stderr] [INFO] [stderr] warning: method `op_Dxyn` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:298:8 [INFO] [stderr] | [INFO] [stderr] 298 | fn op_Dxyn(&mut self, x: usize, y: usize, n: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_dxyn` [INFO] [stderr] [INFO] [stderr] warning: method `op_Ex9E` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:312:8 [INFO] [stderr] | [INFO] [stderr] 312 | fn op_Ex9E (&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_ex9_e` [INFO] [stderr] [INFO] [stderr] warning: method `op_ExA1` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:318:8 [INFO] [stderr] | [INFO] [stderr] 318 | fn op_ExA1(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_ex_a1` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx07` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:324:8 [INFO] [stderr] | [INFO] [stderr] 324 | fn op_Fx07(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx07` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx0A` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:330:8 [INFO] [stderr] | [INFO] [stderr] 330 | fn op_Fx0A(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx0_a` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx15` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:344:8 [INFO] [stderr] | [INFO] [stderr] 344 | fn op_Fx15(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx15` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx18` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:350:8 [INFO] [stderr] | [INFO] [stderr] 350 | fn op_Fx18(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx18` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx1E` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:356:8 [INFO] [stderr] | [INFO] [stderr] 356 | fn op_Fx1E(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx1_e` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx29` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:362:8 [INFO] [stderr] | [INFO] [stderr] 362 | fn op_Fx29(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx29` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx33` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:368:8 [INFO] [stderr] | [INFO] [stderr] 368 | fn op_Fx33(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx33` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx55` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:376:8 [INFO] [stderr] | [INFO] [stderr] 376 | fn op_Fx55(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx55` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx65` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:387:8 [INFO] [stderr] | [INFO] [stderr] 387 | fn op_Fx65(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx65` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rom.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | file.read(buf); [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 6.07s [INFO] running `"docker" "inspect" "ee4f4da812c92977454e563ca814766116dd192de5ab8c39e97f22c390d08e18"` [INFO] running `"docker" "rm" "-f" "ee4f4da812c92977454e563ca814766116dd192de5ab8c39e97f22c390d08e18"` [INFO] [stdout] ee4f4da812c92977454e563ca814766116dd192de5ab8c39e97f22c390d08e18 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christopherjmedlin/yalc8emu:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 4223b3678924fb8ab171980827b61a47e58feaaa5d1cd42e397e29d3e9409e4a [INFO] running `"docker" "start" "-a" "4223b3678924fb8ab171980827b61a47e58feaaa5d1cd42e397e29d3e9409e4a"` [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::num::Wrapping` [INFO] [stderr] --> src/cpu/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::num::Wrapping; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/cpu/mod.rs:378:22 [INFO] [stderr] | [INFO] [stderr] 378 | let end = if (x > 0xf) {0xf} else {x}; [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/cpu/mod.rs:389:22 [INFO] [stderr] | [INFO] [stderr] 389 | let end = if (x > 0xf) {0xf} else {x}; [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/cpu/mod.rs:50:18 [INFO] [stderr] | [INFO] [stderr] 50 | for (i, &b) in rom.iter().enumerate() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_b` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `why` [INFO] [stderr] --> src/rom.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | Err(why) => panic!("Couldn't open ROM"), [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_why` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/display.rs:57:25 [INFO] [stderr] | [INFO] [stderr] 57 | let result = canvas.fill_rect(Rect::new(x_coord, y_coord, 10, 10)); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pixels_cleared` [INFO] [stderr] --> src/display.rs:97:13 [INFO] [stderr] | [INFO] [stderr] 97 | let pixels_cleared = display.draw(63, 31, 5, &sprite); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_pixels_cleared` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `event_keycode` [INFO] [stderr] --> src/keypad.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let event_keycode: Keycode; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_event_keycode` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cpu/timers.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | let mut timers = TimerSubsystem { [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: method `op_00E0` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:127:8 [INFO] [stderr] | [INFO] [stderr] 127 | fn op_00E0(&mut self) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_00_e0` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `op_00EE` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:133:8 [INFO] [stderr] | [INFO] [stderr] 133 | fn op_00EE(&mut self) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_00_ee` [INFO] [stderr] [INFO] [stderr] warning: method `op_8xyE` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:264:8 [INFO] [stderr] | [INFO] [stderr] 264 | fn op_8xyE(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_8xy_e` [INFO] [stderr] [INFO] [stderr] warning: method `op_Annn` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:279:8 [INFO] [stderr] | [INFO] [stderr] 279 | fn op_Annn(&mut self, nnn: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_annn` [INFO] [stderr] [INFO] [stderr] warning: method `op_Bnnn` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:285:8 [INFO] [stderr] | [INFO] [stderr] 285 | fn op_Bnnn(&mut self, nnn: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_bnnn` [INFO] [stderr] [INFO] [stderr] warning: method `op_Cxkk` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:291:8 [INFO] [stderr] | [INFO] [stderr] 291 | fn op_Cxkk(&mut self, x: usize, kk: u8) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_cxkk` [INFO] [stderr] [INFO] [stderr] warning: method `op_Dxyn` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:298:8 [INFO] [stderr] | [INFO] [stderr] 298 | fn op_Dxyn(&mut self, x: usize, y: usize, n: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_dxyn` [INFO] [stderr] [INFO] [stderr] warning: method `op_Ex9E` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:312:8 [INFO] [stderr] | [INFO] [stderr] 312 | fn op_Ex9E (&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_ex9_e` [INFO] [stderr] [INFO] [stderr] warning: method `op_ExA1` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:318:8 [INFO] [stderr] | [INFO] [stderr] 318 | fn op_ExA1(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_ex_a1` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx07` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:324:8 [INFO] [stderr] | [INFO] [stderr] 324 | fn op_Fx07(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx07` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx0A` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:330:8 [INFO] [stderr] | [INFO] [stderr] 330 | fn op_Fx0A(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx0_a` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx15` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:344:8 [INFO] [stderr] | [INFO] [stderr] 344 | fn op_Fx15(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx15` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx18` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:350:8 [INFO] [stderr] | [INFO] [stderr] 350 | fn op_Fx18(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx18` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx1E` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:356:8 [INFO] [stderr] | [INFO] [stderr] 356 | fn op_Fx1E(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx1_e` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx29` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:362:8 [INFO] [stderr] | [INFO] [stderr] 362 | fn op_Fx29(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx29` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx33` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:368:8 [INFO] [stderr] | [INFO] [stderr] 368 | fn op_Fx33(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx33` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx55` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:376:8 [INFO] [stderr] | [INFO] [stderr] 376 | fn op_Fx55(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx55` [INFO] [stderr] [INFO] [stderr] warning: method `op_Fx65` should have a snake case name [INFO] [stderr] --> src/cpu/mod.rs:387:8 [INFO] [stderr] | [INFO] [stderr] 387 | fn op_Fx65(&mut self, x: usize) -> (usize) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `op_fx65` [INFO] [stderr] [INFO] [stderr] warning: function `test_2nnn_and_00EE` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:68:4 [INFO] [stderr] | [INFO] [stderr] 68 | fn test_2nnn_and_00EE() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_2nnn_and_00_ee` [INFO] [stderr] [INFO] [stderr] warning: function `test_8xyE` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:170:19 [INFO] [stderr] | [INFO] [stderr] 170 | test_register_op!(test_8xyE, 0x821E, 123, 20, 40, 0); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_8xy_e` [INFO] [stderr] [INFO] [stderr] warning: function `test_8xyE_odd` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:171:19 [INFO] [stderr] | [INFO] [stderr] 171 | test_register_op!(test_8xyE_odd, 0x821E, 123, 21, 42, 1); [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_8xy_e_odd` [INFO] [stderr] [INFO] [stderr] warning: function `test_Annn` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:187:4 [INFO] [stderr] | [INFO] [stderr] 187 | fn test_Annn() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_annn` [INFO] [stderr] [INFO] [stderr] warning: function `test_Bnnn` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:195:4 [INFO] [stderr] | [INFO] [stderr] 195 | fn test_Bnnn() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_bnnn` [INFO] [stderr] [INFO] [stderr] warning: function `test_Dxyn` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:204:4 [INFO] [stderr] | [INFO] [stderr] 204 | fn test_Dxyn() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_dxyn` [INFO] [stderr] [INFO] [stderr] warning: function `test_Cnnn` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:214:4 [INFO] [stderr] | [INFO] [stderr] 214 | fn test_Cnnn() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_cnnn` [INFO] [stderr] [INFO] [stderr] warning: function `test_Fx1E` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:222:4 [INFO] [stderr] | [INFO] [stderr] 222 | fn test_Fx1E() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_fx1_e` [INFO] [stderr] [INFO] [stderr] warning: function `test_Fx29` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:232:4 [INFO] [stderr] | [INFO] [stderr] 232 | fn test_Fx29() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_fx29` [INFO] [stderr] [INFO] [stderr] warning: function `test_Fx33` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:248:4 [INFO] [stderr] | [INFO] [stderr] 248 | fn test_Fx33() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_fx33` [INFO] [stderr] [INFO] [stderr] warning: function `test_Fx55` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:260:4 [INFO] [stderr] | [INFO] [stderr] 260 | fn test_Fx55() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_fx55` [INFO] [stderr] [INFO] [stderr] warning: function `test_Fx65` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:277:4 [INFO] [stderr] | [INFO] [stderr] 277 | fn test_Fx65() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_fx65` [INFO] [stderr] [INFO] [stderr] warning: function `test_Fx07` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:292:4 [INFO] [stderr] | [INFO] [stderr] 292 | fn test_Fx07() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `test_fx07` [INFO] [stderr] [INFO] [stderr] warning: function `test_Fx15_and_Fx18` should have a snake case name [INFO] [stderr] --> src/cpu/tests.rs:301:4 [INFO] [stderr] | [INFO] [stderr] 301 | fn test_Fx15_and_Fx18() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_fx15_and_fx18` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rom.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | file.read(buf); [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 1.38s [INFO] running `"docker" "inspect" "4223b3678924fb8ab171980827b61a47e58feaaa5d1cd42e397e29d3e9409e4a"` [INFO] running `"docker" "rm" "-f" "4223b3678924fb8ab171980827b61a47e58feaaa5d1cd42e397e29d3e9409e4a"` [INFO] [stdout] 4223b3678924fb8ab171980827b61a47e58feaaa5d1cd42e397e29d3e9409e4a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christopherjmedlin/yalc8emu:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 9721c36ba4e8f93bdcd4cc05ade9643140e09b9536676bc8844ee67f8fe488c9 [INFO] running `"docker" "start" "-a" "9721c36ba4e8f93bdcd4cc05ade9643140e09b9536676bc8844ee67f8fe488c9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/chip8-facd85a33925f41a [INFO] [stdout] [INFO] [stdout] running 43 tests [INFO] [stdout] test cpu::tests::test_1nnn ... ok [INFO] [stdout] test cpu::tests::test_2nnn_and_00EE ... ok [INFO] [stdout] test cpu::tests::test_3xkk_and_4xkk ... ok [INFO] [stdout] test cpu::tests::test_8xy1 ... ok [INFO] [stdout] test cpu::tests::test_5xy0 ... ok [INFO] [stdout] test cpu::tests::test_6xkk ... ok [INFO] [stdout] test cpu::tests::test_8xy2 ... ok [INFO] [stdout] test cpu::tests::test_8xy3 ... ok [INFO] [stdout] test cpu::tests::test_8xy6_odd ... ok [INFO] [stdout] test cpu::tests::test_8xy4_carry ... ok [INFO] [stdout] test cpu::tests::test_8xy5 ... ok [INFO] [stdout] test cpu::tests::test_8xy0 ... ok [INFO] [stdout] test cpu::tests::test_8xy4 ... ok [INFO] [stdout] test cpu::tests::test_8xy6 ... ok [INFO] [stdout] test cpu::tests::test_7xkk ... ok [INFO] [stdout] test cpu::tests::test_8xy5_borrow ... ok [INFO] [stdout] test cpu::tests::test_8xy7 ... ok [INFO] [stdout] test cpu::tests::test_8xy7_borrow ... ok [INFO] [stdout] test cpu::tests::test_8xyE ... ok [INFO] [stdout] test cpu::tests::test_9xy0 ... ok [INFO] [stdout] test cpu::tests::test_Annn ... ok [INFO] [stdout] test cpu::tests::test_Bnnn ... ok [INFO] [stdout] test cpu::tests::test_8xyE_odd ... ok [INFO] [stdout] test cpu::tests::test_Cnnn ... ok [INFO] [stdout] test cpu::tests::test_Dxyn ... ok [INFO] [stdout] test cpu::tests::test_Fx07 ... ok [INFO] [stdout] test cpu::tests::test_Fx15_and_Fx18 ... ok [INFO] [stdout] test cpu::tests::test_Fx29 ... ok [INFO] [stdout] test cpu::tests::test_Fx33 ... ok [INFO] [stdout] test cpu::tests::test_get_opcode ... ok [INFO] [stdout] test cpu::tests::test_load_rom ... ok [INFO] [stdout] test cpu::tests::test_cycle ... ok [INFO] [stdout] test cpu::tests::test_new_chip8 ... ok [INFO] [stdout] test display::tests::test_clear ... ok [INFO] [stdout] test display::tests::test_draw_wrap_around ... ok [INFO] [stdout] test keypad::tests::test_get_key ... ok [INFO] [stdout] test keypad::tests::test_wait_for_keypress ... ok [INFO] [stdout] test rom::tests::test_load_rom_file ... ok [INFO] [stdout] test cpu::tests::test_Fx1E ... ok [INFO] [stdout] test cpu::tests::test_Fx55 ... ok [INFO] [stdout] test cpu::tests::test_Fx65 ... ok [INFO] [stdout] test cpu::timers::tests::test_timer_subsystem ... ok [INFO] [stderr] error: test failed, to rerun pass '--bin chip8' [INFO] [stdout] test display::tests::test_draw ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- display::tests::test_draw stdout ---- [INFO] [stdout] thread 'display::tests::test_draw' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `[false, true, true, true]`, [INFO] [stdout] right: `[true, true, true, true]`', src/display.rs:87:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5581281f2d3b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x5581281f2d3b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5581281f2d3b - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5581281f2d3b - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5581281f2d3b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x5581281f29ac - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x5581281f34ad - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5581281f3032 - std::panicking::continue_panic_fmt::he38ad41d6304a12c [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x5581281f2f7f - std::panicking::begin_panic_fmt::h4b478f1ed53f4521 [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x55812817b764 - chip8::display::tests::test_draw::h639c3f2ee5c20899 [INFO] [stdout] at src/display.rs:87 [INFO] [stdout] 10: 0x55812817b3fa - chip8::display::tests::test_draw::{{closure}}::he49c07c77dd1ade3 [INFO] [stdout] at src/display.rs:78 [INFO] [stdout] 11: 0x558128179f0e - core::ops::function::FnOnce::call_once::h07285c9ca9f90670 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 12: 0x558128188cbf - as core::ops::function::FnOnce>::call_once::h355e655b04400826 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 13: 0x5581281f5e1a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 14: 0x5581281a32ae - std::panicking::try::h5890cbed5d1d8df0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 15: 0x5581281a32ae - std::panic::catch_unwind::hf93cc71fc6442fdf [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 16: 0x5581281a32ae - test::run_test::run_test_inner::{{closure}}::ha399a28a3066698d [INFO] [stdout] at src/libtest/lib.rs:1408 [INFO] [stdout] 17: 0x55812817e6e5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h089859c639046955 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 18: 0x5581281828f5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8d489100862c3e01 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:470 [INFO] [stdout] 19: 0x5581281828f5 - as core::ops::function::FnOnce<()>>::call_once::h5746c9e2571824d0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:315 [INFO] [stdout] 20: 0x5581281828f5 - std::panicking::try::do_call::hfd443b32b22f72a6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:296 [INFO] [stdout] 21: 0x5581281f5e1a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 22: 0x558128182ef2 - std::panicking::try::h332f368ed7d9b7d1 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 23: 0x558128182ef2 - std::panic::catch_unwind::h316b7be8b4198222 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x558128182ef2 - std::thread::Builder::spawn_unchecked::{{closure}}::h916aed08bc6e5276 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:469 [INFO] [stdout] 25: 0x558128182ef2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9091646be5c55ea6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 26: 0x5581281e879f - as core::ops::function::FnOnce>::call_once::hb5396a93648ae250 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 27: 0x5581281f5550 - as core::ops::function::FnOnce>::call_once::h92593001847bb63e [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 28: 0x5581281f5550 - std::sys_common::thread::start_thread::h569f3ccc0d5dcd83 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 29: 0x5581281f5550 - std::sys::unix::thread::Thread::new::thread_start::hd9ff46fad032d886 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 30: 0x7fbb06f404a4 - start_thread [INFO] [stdout] 31: 0x7fbb06a6bd0f - __clone [INFO] [stdout] 32: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] display::tests::test_draw [INFO] [stdout] [INFO] [stdout] test result: FAILED. 42 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "9721c36ba4e8f93bdcd4cc05ade9643140e09b9536676bc8844ee67f8fe488c9"` [INFO] running `"docker" "rm" "-f" "9721c36ba4e8f93bdcd4cc05ade9643140e09b9536676bc8844ee67f8fe488c9"` [INFO] [stdout] 9721c36ba4e8f93bdcd4cc05ade9643140e09b9536676bc8844ee67f8fe488c9