Dec 04 23:12:19.325 INFO checking acmiyaguchi/chip8-rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:12:19.326 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 23:12:19.828 INFO [stdout] ff72307bb7cf1221b45f48f4b841ede708cb99b4634b09d778467f5802c21b10
Dec 04 23:12:19.830 INFO running `"docker" "start" "-a" "ff72307bb7cf1221b45f48f4b841ede708cb99b4634b09d778467f5802c21b10"`
Dec 04 23:12:21.881 INFO [stderr] usermod: no changes
Dec 04 23:12:22.279 INFO [stderr]     Checking deflate v0.7.8
Dec 04 23:12:22.281 INFO [stderr]    Compiling target_build_utils v0.3.0
Dec 04 23:12:25.903 INFO [stderr]     Checking png v0.7.0
Dec 04 23:12:28.951 INFO [stderr]     Checking image v0.13.0
Dec 04 23:12:35.616 INFO [stderr]     Checking piston-gfx_texture v0.23.0
Dec 04 23:12:38.905 INFO [stderr]     Checking piston2d-gfx_graphics v0.39.0
Dec 04 23:12:41.611 INFO [stderr]    Compiling libloading v0.3.4
Dec 04 23:12:45.709 INFO [stderr]     Checking dlib v0.3.1
Dec 04 23:12:46.363 INFO [stderr]     Checking wayland-sys v0.7.8
Dec 04 23:12:47.219 INFO [stderr]     Checking wayland-client v0.7.8
Dec 04 23:12:48.881 INFO [stderr]     Checking wayland-kbd v0.6.3
Dec 04 23:12:48.883 INFO [stderr]     Checking wayland-window v0.4.4
Dec 04 23:12:50.771 INFO [stderr]     Checking winit v0.5.11
Dec 04 23:12:52.702 INFO [stderr]     Checking glutin v0.7.4
Dec 04 23:12:54.854 INFO [stderr]     Checking pistoncore-glutin_window v0.36.0
Dec 04 23:12:56.293 INFO [stderr]     Checking piston_window v0.65.0
Dec 04 23:12:59.783 INFO [stderr]     Checking chip8-rust v0.1.0 (/source)
Dec 04 23:13:04.757 INFO [stderr] warning: unused variable: `args`
Dec 04 23:13:04.757 INFO [stderr]    --> src/main.rs:369:21
Dec 04 23:13:04.757 INFO [stderr]     |
Dec 04 23:13:04.757 INFO [stderr] 369 |         if let Some(args) = e.render_args() {
Dec 04 23:13:04.757 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 04 23:13:04.757 INFO [stderr]     |
Dec 04 23:13:04.757 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 23:13:04.757 INFO [stderr] 
Dec 04 23:13:04.757 INFO [stderr] warning: unused variable: `args`
Dec 04 23:13:04.757 INFO [stderr]    --> src/main.rs:379:21
Dec 04 23:13:04.757 INFO [stderr]     |
Dec 04 23:13:04.757 INFO [stderr] 379 |         if let Some(args) = e.update_args() {
Dec 04 23:13:04.757 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 04 23:13:04.757 INFO [stderr] 
Dec 04 23:13:04.787 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:13:04.787 INFO [stderr]    --> src/main.rs:146:13
Dec 04 23:13:04.787 INFO [stderr]     |
Dec 04 23:13:04.787 INFO [stderr] 146 |         let mut mem = &mut self.memory;
Dec 04 23:13:04.787 INFO [stderr]     |             ----^^^
Dec 04 23:13:04.787 INFO [stderr]     |             |
Dec 04 23:13:04.787 INFO [stderr]     |             help: remove this `mut`
Dec 04 23:13:04.787 INFO [stderr]     |
Dec 04 23:13:04.787 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 23:13:04.787 INFO [stderr] 
Dec 04 23:13:04.787 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:13:04.787 INFO [stderr]    --> src/main.rs:147:13
Dec 04 23:13:04.787 INFO [stderr]     |
Dec 04 23:13:04.787 INFO [stderr] 147 |         let mut reg = &mut self.register;
Dec 04 23:13:04.787 INFO [stderr]     |             ----^^^
Dec 04 23:13:04.787 INFO [stderr]     |             |
Dec 04 23:13:04.787 INFO [stderr]     |             help: remove this `mut`
Dec 04 23:13:04.787 INFO [stderr] 
Dec 04 23:13:04.787 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:13:04.787 INFO [stderr]    --> src/main.rs:148:13
Dec 04 23:13:04.787 INFO [stderr]     |
Dec 04 23:13:04.787 INFO [stderr] 148 |         let mut stack = &mut self.stack;
Dec 04 23:13:04.787 INFO [stderr]     |             ----^^^^^
Dec 04 23:13:04.787 INFO [stderr]     |             |
Dec 04 23:13:04.787 INFO [stderr]     |             help: remove this `mut`
Dec 04 23:13:04.787 INFO [stderr] 
Dec 04 23:13:04.796 INFO [stderr] warning: structure field `register_I` should have a snake case name such as `register_i`
Dec 04 23:13:04.796 INFO [stderr]   --> src/main.rs:58:5
Dec 04 23:13:04.796 INFO [stderr]    |
Dec 04 23:13:04.796 INFO [stderr] 58 |     register_I: u16,
Dec 04 23:13:04.796 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 23:13:04.796 INFO [stderr]    |
Dec 04 23:13:04.796 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 23:13:04.796 INFO [stderr] 
Dec 04 23:13:04.796 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:13:04.796 INFO [stderr]    --> src/main.rs:118:9
Dec 04 23:13:04.796 INFO [stderr]     |
Dec 04 23:13:04.796 INFO [stderr] 118 |         f.read(&mut self.memory[0x200..]);
Dec 04 23:13:04.796 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:13:04.796 INFO [stderr]     |
Dec 04 23:13:04.796 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 23:13:04.796 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:13:04.796 INFO [stderr] 
Dec 04 23:13:04.796 INFO [stderr] warning: variable `I` should have a snake case name such as `i`
Dec 04 23:13:04.796 INFO [stderr]    --> src/main.rs:149:13
Dec 04 23:13:04.796 INFO [stderr]     |
Dec 04 23:13:04.796 INFO [stderr] 149 |         let mut I = self.register_I;
Dec 04 23:13:04.796 INFO [stderr]     |             ^^^^^
Dec 04 23:13:04.796 INFO [stderr] 
Dec 04 23:13:04.796 INFO [stderr] warning: variable `PC` should have a snake case name such as `pc`
Dec 04 23:13:04.796 INFO [stderr]    --> src/main.rs:150:13
Dec 04 23:13:04.796 INFO [stderr]     |
Dec 04 23:13:04.796 INFO [stderr] 150 |         let mut PC = self.program_counter;
Dec 04 23:13:04.796 INFO [stderr]     |             ^^^^^^
Dec 04 23:13:04.796 INFO [stderr] 
Dec 04 23:13:04.799 INFO [stderr] warning: variable `SP` should have a snake case name such as `sp`
Dec 04 23:13:04.799 INFO [stderr]    --> src/main.rs:151:13
Dec 04 23:13:04.799 INFO [stderr]     |
Dec 04 23:13:04.799 INFO [stderr] 151 |         let mut SP = self.stack_pointer;
Dec 04 23:13:04.799 INFO [stderr]     |             ^^^^^^
Dec 04 23:13:04.799 INFO [stderr] 
Dec 04 23:13:05.245 INFO [stderr] warning: unused variable: `args`
Dec 04 23:13:05.245 INFO [stderr]    --> src/main.rs:369:21
Dec 04 23:13:05.245 INFO [stderr]     |
Dec 04 23:13:05.245 INFO [stderr] 369 |         if let Some(args) = e.render_args() {
Dec 04 23:13:05.245 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 04 23:13:05.245 INFO [stderr]     |
Dec 04 23:13:05.245 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 23:13:05.245 INFO [stderr] 
Dec 04 23:13:05.251 INFO [stderr] warning: unused variable: `args`
Dec 04 23:13:05.251 INFO [stderr]    --> src/main.rs:379:21
Dec 04 23:13:05.251 INFO [stderr]     |
Dec 04 23:13:05.251 INFO [stderr] 379 |         if let Some(args) = e.update_args() {
Dec 04 23:13:05.251 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 04 23:13:05.251 INFO [stderr] 
Dec 04 23:13:05.271 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:13:05.271 INFO [stderr]    --> src/main.rs:146:13
Dec 04 23:13:05.271 INFO [stderr]     |
Dec 04 23:13:05.271 INFO [stderr] 146 |         let mut mem = &mut self.memory;
Dec 04 23:13:05.271 INFO [stderr]     |             ----^^^
Dec 04 23:13:05.271 INFO [stderr]     |             |
Dec 04 23:13:05.271 INFO [stderr]     |             help: remove this `mut`
Dec 04 23:13:05.271 INFO [stderr]     |
Dec 04 23:13:05.271 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 23:13:05.271 INFO [stderr] 
Dec 04 23:13:05.271 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:13:05.271 INFO [stderr]    --> src/main.rs:147:13
Dec 04 23:13:05.271 INFO [stderr]     |
Dec 04 23:13:05.271 INFO [stderr] 147 |         let mut reg = &mut self.register;
Dec 04 23:13:05.271 INFO [stderr]     |             ----^^^
Dec 04 23:13:05.271 INFO [stderr]     |             |
Dec 04 23:13:05.271 INFO [stderr]     |             help: remove this `mut`
Dec 04 23:13:05.271 INFO [stderr] 
Dec 04 23:13:05.271 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:13:05.271 INFO [stderr]    --> src/main.rs:148:13
Dec 04 23:13:05.271 INFO [stderr]     |
Dec 04 23:13:05.271 INFO [stderr] 148 |         let mut stack = &mut self.stack;
Dec 04 23:13:05.271 INFO [stderr]     |             ----^^^^^
Dec 04 23:13:05.271 INFO [stderr]     |             |
Dec 04 23:13:05.271 INFO [stderr]     |             help: remove this `mut`
Dec 04 23:13:05.271 INFO [stderr] 
Dec 04 23:13:05.271 INFO [stderr] warning: structure field `register_I` should have a snake case name such as `register_i`
Dec 04 23:13:05.271 INFO [stderr]   --> src/main.rs:58:5
Dec 04 23:13:05.271 INFO [stderr]    |
Dec 04 23:13:05.271 INFO [stderr] 58 |     register_I: u16,
Dec 04 23:13:05.271 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 23:13:05.271 INFO [stderr]    |
Dec 04 23:13:05.271 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 23:13:05.271 INFO [stderr] 
Dec 04 23:13:05.271 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:13:05.271 INFO [stderr]    --> src/main.rs:118:9
Dec 04 23:13:05.271 INFO [stderr]     |
Dec 04 23:13:05.271 INFO [stderr] 118 |         f.read(&mut self.memory[0x200..]);
Dec 04 23:13:05.271 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:13:05.271 INFO [stderr]     |
Dec 04 23:13:05.271 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 23:13:05.271 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:13:05.271 INFO [stderr] 
Dec 04 23:13:05.271 INFO [stderr] warning: variable `I` should have a snake case name such as `i`
Dec 04 23:13:05.271 INFO [stderr]    --> src/main.rs:149:13
Dec 04 23:13:05.271 INFO [stderr]     |
Dec 04 23:13:05.271 INFO [stderr] 149 |         let mut I = self.register_I;
Dec 04 23:13:05.271 INFO [stderr]     |             ^^^^^
Dec 04 23:13:05.271 INFO [stderr] 
Dec 04 23:13:05.271 INFO [stderr] warning: variable `PC` should have a snake case name such as `pc`
Dec 04 23:13:05.271 INFO [stderr]    --> src/main.rs:150:13
Dec 04 23:13:05.272 INFO [stderr]     |
Dec 04 23:13:05.272 INFO [stderr] 150 |         let mut PC = self.program_counter;
Dec 04 23:13:05.272 INFO [stderr]     |             ^^^^^^
Dec 04 23:13:05.272 INFO [stderr] 
Dec 04 23:13:05.272 INFO [stderr] warning: variable `SP` should have a snake case name such as `sp`
Dec 04 23:13:05.272 INFO [stderr]    --> src/main.rs:151:13
Dec 04 23:13:05.272 INFO [stderr]     |
Dec 04 23:13:05.272 INFO [stderr] 151 |         let mut SP = self.stack_pointer;
Dec 04 23:13:05.272 INFO [stderr]     |             ^^^^^^
Dec 04 23:13:05.272 INFO [stderr] 
Dec 04 23:13:05.335 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.43s
Dec 04 23:13:05.363 INFO [stderr] su: No module specific data is present
Dec 04 23:13:06.303 INFO running `"docker" "inspect" "ff72307bb7cf1221b45f48f4b841ede708cb99b4634b09d778467f5802c21b10"`
Dec 04 23:13:06.643 INFO running `"docker" "rm" "-f" "ff72307bb7cf1221b45f48f4b841ede708cb99b4634b09d778467f5802c21b10"`
Dec 04 23:13:06.968 INFO [stdout] ff72307bb7cf1221b45f48f4b841ede708cb99b4634b09d778467f5802c21b10