Dec 18 04:36:59.477 INFO checking acmiyaguchi/chip8-rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:36:59.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/acmiyaguchi/chip8-rust:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:37:00.016 INFO [stdout] c099688cafca145b2054286fbcb84c4ac515f945d331247cdd2f7c40fec2dc9a
Dec 18 04:37:00.018 INFO running `"docker" "start" "-a" "c099688cafca145b2054286fbcb84c4ac515f945d331247cdd2f7c40fec2dc9a"`
Dec 18 04:37:02.686 INFO [stderr]     Checking draw_state v0.7.0
Dec 18 04:37:02.692 INFO [stderr]     Checking deflate v0.7.8
Dec 18 04:37:02.695 INFO [stderr]     Checking pistoncore-glutin_window v0.36.0
Dec 18 04:37:04.808 INFO [stderr]     Checking gfx_core v0.7.0
Dec 18 04:37:04.997 INFO [stderr]     Checking png v0.7.0
Dec 18 04:37:06.806 INFO [stderr]     Checking image v0.13.0
Dec 18 04:37:29.020 INFO [stderr]     Checking gfx v0.15.1
Dec 18 04:37:29.020 INFO [stderr]     Checking gfx_device_gl v0.14.0
Dec 18 04:37:34.534 INFO [stderr]     Checking piston-gfx_texture v0.23.0
Dec 18 04:37:35.497 INFO [stderr]     Checking piston2d-gfx_graphics v0.39.0
Dec 18 04:37:37.430 INFO [stderr]     Checking piston_window v0.65.0
Dec 18 04:37:38.269 INFO [stderr]     Checking chip8-rust v0.1.0 (/opt/crater/workdir)
Dec 18 04:37:39.632 INFO [stderr] warning: unused variable: `args`
Dec 18 04:37:39.632 INFO [stderr]    --> src/main.rs:369:21
Dec 18 04:37:39.632 INFO [stderr]     |
Dec 18 04:37:39.632 INFO [stderr] 369 |         if let Some(args) = e.render_args() {
Dec 18 04:37:39.632 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 18 04:37:39.632 INFO [stderr]     |
Dec 18 04:37:39.632 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 04:37:39.632 INFO [stderr] 
Dec 18 04:37:39.632 INFO [stderr] warning: unused variable: `args`
Dec 18 04:37:39.632 INFO [stderr]    --> src/main.rs:379:21
Dec 18 04:37:39.632 INFO [stderr]     |
Dec 18 04:37:39.632 INFO [stderr] 379 |         if let Some(args) = e.update_args() {
Dec 18 04:37:39.632 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 18 04:37:39.632 INFO [stderr] 
Dec 18 04:37:39.648 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:37:39.648 INFO [stderr]    --> src/main.rs:146:13
Dec 18 04:37:39.648 INFO [stderr]     |
Dec 18 04:37:39.648 INFO [stderr] 146 |         let mut mem = &mut self.memory;
Dec 18 04:37:39.648 INFO [stderr]     |             ----^^^
Dec 18 04:37:39.648 INFO [stderr]     |             |
Dec 18 04:37:39.648 INFO [stderr]     |             help: remove this `mut`
Dec 18 04:37:39.648 INFO [stderr]     |
Dec 18 04:37:39.648 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 04:37:39.648 INFO [stderr] 
Dec 18 04:37:39.648 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:37:39.648 INFO [stderr]    --> src/main.rs:147:13
Dec 18 04:37:39.648 INFO [stderr]     |
Dec 18 04:37:39.648 INFO [stderr] 147 |         let mut reg = &mut self.register;
Dec 18 04:37:39.648 INFO [stderr]     |             ----^^^
Dec 18 04:37:39.648 INFO [stderr]     |             |
Dec 18 04:37:39.648 INFO [stderr]     |             help: remove this `mut`
Dec 18 04:37:39.648 INFO [stderr] 
Dec 18 04:37:39.648 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:37:39.648 INFO [stderr]    --> src/main.rs:148:13
Dec 18 04:37:39.648 INFO [stderr]     |
Dec 18 04:37:39.648 INFO [stderr] 148 |         let mut stack = &mut self.stack;
Dec 18 04:37:39.648 INFO [stderr]     |             ----^^^^^
Dec 18 04:37:39.648 INFO [stderr]     |             |
Dec 18 04:37:39.648 INFO [stderr]     |             help: remove this `mut`
Dec 18 04:37:39.649 INFO [stderr] 
Dec 18 04:37:39.656 INFO [stderr] warning: structure field `register_I` should have a snake case name such as `register_i`
Dec 18 04:37:39.656 INFO [stderr]   --> src/main.rs:58:5
Dec 18 04:37:39.656 INFO [stderr]    |
Dec 18 04:37:39.656 INFO [stderr] 58 |     register_I: u16,
Dec 18 04:37:39.656 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 04:37:39.656 INFO [stderr]    |
Dec 18 04:37:39.656 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 04:37:39.656 INFO [stderr] 
Dec 18 04:37:39.656 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 04:37:39.656 INFO [stderr]    --> src/main.rs:118:9
Dec 18 04:37:39.656 INFO [stderr]     |
Dec 18 04:37:39.656 INFO [stderr] 118 |         f.read(&mut self.memory[0x200..]);
Dec 18 04:37:39.656 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:37:39.657 INFO [stderr]     |
Dec 18 04:37:39.657 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 04:37:39.657 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 04:37:39.657 INFO [stderr] 
Dec 18 04:37:39.657 INFO [stderr] warning: variable `I` should have a snake case name such as `i`
Dec 18 04:37:39.657 INFO [stderr]    --> src/main.rs:149:13
Dec 18 04:37:39.658 INFO [stderr]     |
Dec 18 04:37:39.658 INFO [stderr] 149 |         let mut I = self.register_I;
Dec 18 04:37:39.658 INFO [stderr]     |             ^^^^^
Dec 18 04:37:39.658 INFO [stderr] 
Dec 18 04:37:39.658 INFO [stderr] warning: variable `PC` should have a snake case name such as `pc`
Dec 18 04:37:39.658 INFO [stderr]    --> src/main.rs:150:13
Dec 18 04:37:39.658 INFO [stderr]     |
Dec 18 04:37:39.658 INFO [stderr] 150 |         let mut PC = self.program_counter;
Dec 18 04:37:39.658 INFO [stderr]     |             ^^^^^^
Dec 18 04:37:39.658 INFO [stderr] 
Dec 18 04:37:39.658 INFO [stderr] warning: variable `SP` should have a snake case name such as `sp`
Dec 18 04:37:39.658 INFO [stderr]    --> src/main.rs:151:13
Dec 18 04:37:39.658 INFO [stderr]     |
Dec 18 04:37:39.658 INFO [stderr] 151 |         let mut SP = self.stack_pointer;
Dec 18 04:37:39.658 INFO [stderr]     |             ^^^^^^
Dec 18 04:37:39.658 INFO [stderr] 
Dec 18 04:37:39.920 INFO [stderr] warning: unused variable: `args`
Dec 18 04:37:39.920 INFO [stderr]    --> src/main.rs:369:21
Dec 18 04:37:39.920 INFO [stderr]     |
Dec 18 04:37:39.920 INFO [stderr] 369 |         if let Some(args) = e.render_args() {
Dec 18 04:37:39.920 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 18 04:37:39.920 INFO [stderr]     |
Dec 18 04:37:39.920 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 04:37:39.920 INFO [stderr] 
Dec 18 04:37:39.920 INFO [stderr] warning: unused variable: `args`
Dec 18 04:37:39.920 INFO [stderr]    --> src/main.rs:379:21
Dec 18 04:37:39.920 INFO [stderr]     |
Dec 18 04:37:39.920 INFO [stderr] 379 |         if let Some(args) = e.update_args() {
Dec 18 04:37:39.920 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 18 04:37:39.920 INFO [stderr] 
Dec 18 04:37:39.940 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:37:39.940 INFO [stderr]    --> src/main.rs:146:13
Dec 18 04:37:39.940 INFO [stderr]     |
Dec 18 04:37:39.940 INFO [stderr] 146 |         let mut mem = &mut self.memory;
Dec 18 04:37:39.940 INFO [stderr]     |             ----^^^
Dec 18 04:37:39.940 INFO [stderr]     |             |
Dec 18 04:37:39.940 INFO [stderr]     |             help: remove this `mut`
Dec 18 04:37:39.940 INFO [stderr]     |
Dec 18 04:37:39.940 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 04:37:39.940 INFO [stderr] 
Dec 18 04:37:39.940 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:37:39.940 INFO [stderr]    --> src/main.rs:147:13
Dec 18 04:37:39.940 INFO [stderr]     |
Dec 18 04:37:39.940 INFO [stderr] 147 |         let mut reg = &mut self.register;
Dec 18 04:37:39.940 INFO [stderr]     |             ----^^^
Dec 18 04:37:39.940 INFO [stderr]     |             |
Dec 18 04:37:39.940 INFO [stderr]     |             help: remove this `mut`
Dec 18 04:37:39.940 INFO [stderr] 
Dec 18 04:37:39.941 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:37:39.941 INFO [stderr]    --> src/main.rs:148:13
Dec 18 04:37:39.941 INFO [stderr]     |
Dec 18 04:37:39.941 INFO [stderr] 148 |         let mut stack = &mut self.stack;
Dec 18 04:37:39.941 INFO [stderr]     |             ----^^^^^
Dec 18 04:37:39.941 INFO [stderr]     |             |
Dec 18 04:37:39.941 INFO [stderr]     |             help: remove this `mut`
Dec 18 04:37:39.941 INFO [stderr] 
Dec 18 04:37:39.941 INFO [stderr] warning: structure field `register_I` should have a snake case name such as `register_i`
Dec 18 04:37:39.941 INFO [stderr]   --> src/main.rs:58:5
Dec 18 04:37:39.941 INFO [stderr]    |
Dec 18 04:37:39.941 INFO [stderr] 58 |     register_I: u16,
Dec 18 04:37:39.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 04:37:39.941 INFO [stderr]    |
Dec 18 04:37:39.941 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 04:37:39.941 INFO [stderr] 
Dec 18 04:37:39.941 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 04:37:39.941 INFO [stderr]    --> src/main.rs:118:9
Dec 18 04:37:39.941 INFO [stderr]     |
Dec 18 04:37:39.941 INFO [stderr] 118 |         f.read(&mut self.memory[0x200..]);
Dec 18 04:37:39.941 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:37:39.941 INFO [stderr]     |
Dec 18 04:37:39.941 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 04:37:39.941 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 04:37:39.941 INFO [stderr] 
Dec 18 04:37:39.941 INFO [stderr] warning: variable `I` should have a snake case name such as `i`
Dec 18 04:37:39.941 INFO [stderr]    --> src/main.rs:149:13
Dec 18 04:37:39.941 INFO [stderr]     |
Dec 18 04:37:39.941 INFO [stderr] 149 |         let mut I = self.register_I;
Dec 18 04:37:39.941 INFO [stderr]     |             ^^^^^
Dec 18 04:37:39.941 INFO [stderr] 
Dec 18 04:37:39.941 INFO [stderr] warning: variable `PC` should have a snake case name such as `pc`
Dec 18 04:37:39.941 INFO [stderr]    --> src/main.rs:150:13
Dec 18 04:37:39.941 INFO [stderr]     |
Dec 18 04:37:39.941 INFO [stderr] 150 |         let mut PC = self.program_counter;
Dec 18 04:37:39.941 INFO [stderr]     |             ^^^^^^
Dec 18 04:37:39.941 INFO [stderr] 
Dec 18 04:37:39.941 INFO [stderr] warning: variable `SP` should have a snake case name such as `sp`
Dec 18 04:37:39.941 INFO [stderr]    --> src/main.rs:151:13
Dec 18 04:37:39.941 INFO [stderr]     |
Dec 18 04:37:39.941 INFO [stderr] 151 |         let mut SP = self.stack_pointer;
Dec 18 04:37:39.941 INFO [stderr]     |             ^^^^^^
Dec 18 04:37:39.941 INFO [stderr] 
Dec 18 04:37:40.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.65s
Dec 18 04:37:40.806 INFO running `"docker" "inspect" "c099688cafca145b2054286fbcb84c4ac515f945d331247cdd2f7c40fec2dc9a"`
Dec 18 04:37:41.004 INFO running `"docker" "rm" "-f" "c099688cafca145b2054286fbcb84c4ac515f945d331247cdd2f7c40fec2dc9a"`
Dec 18 04:37:41.300 INFO [stdout] c099688cafca145b2054286fbcb84c4ac515f945d331247cdd2f7c40fec2dc9a