Dec 18 04:36:58.881 INFO checking acmiyaguchi/chip8-rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:36:58.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:36:59.394 INFO [stdout] 2e8c7fc9e0fddcf250e7624c7a62cda934ebac9ddf3e70da12243cd3e12db777
Dec 18 04:36:59.396 INFO running `"docker" "start" "-a" "2e8c7fc9e0fddcf250e7624c7a62cda934ebac9ddf3e70da12243cd3e12db777"`
Dec 18 04:37:01.792 INFO [stderr]     Checking draw_state v0.7.0
Dec 18 04:37:01.792 INFO [stderr]     Checking deflate v0.7.8
Dec 18 04:37:01.816 INFO [stderr]    Compiling gfx_gl v0.3.1
Dec 18 04:37:01.816 INFO [stderr]    Compiling gl v0.6.1
Dec 18 04:37:07.032 INFO [stderr]     Checking gfx_core v0.7.0
Dec 18 04:37:08.162 INFO [stderr]     Checking png v0.7.0
Dec 18 04:37:12.404 INFO [stderr]     Checking image v0.13.0
Dec 18 04:37:25.548 INFO [stderr]     Checking pistoncore-glutin_window v0.36.0
Dec 18 04:37:40.640 INFO [stderr]     Checking gfx v0.15.1
Dec 18 04:37:40.640 INFO [stderr]     Checking gfx_device_gl v0.14.0
Dec 18 04:37:45.549 INFO [stderr]     Checking piston-gfx_texture v0.23.0
Dec 18 04:37:46.856 INFO [stderr]     Checking piston2d-gfx_graphics v0.39.0
Dec 18 04:37:49.224 INFO [stderr]     Checking piston_window v0.65.0
Dec 18 04:37:50.464 INFO [stderr]     Checking chip8-rust v0.1.0 (/opt/crater/workdir)
Dec 18 04:37:52.012 INFO [stderr] warning: unused variable: `args`
Dec 18 04:37:52.012 INFO [stderr]    --> src/main.rs:369:21
Dec 18 04:37:52.012 INFO [stderr]     |
Dec 18 04:37:52.012 INFO [stderr] 369 |         if let Some(args) = e.render_args() {
Dec 18 04:37:52.012 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 18 04:37:52.012 INFO [stderr]     |
Dec 18 04:37:52.012 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 04:37:52.012 INFO [stderr] 
Dec 18 04:37:52.012 INFO [stderr] warning: unused variable: `args`
Dec 18 04:37:52.012 INFO [stderr]    --> src/main.rs:379:21
Dec 18 04:37:52.012 INFO [stderr]     |
Dec 18 04:37:52.012 INFO [stderr] 379 |         if let Some(args) = e.update_args() {
Dec 18 04:37:52.012 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 18 04:37:52.012 INFO [stderr] 
Dec 18 04:37:52.036 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:37:52.036 INFO [stderr]    --> src/main.rs:146:13
Dec 18 04:37:52.036 INFO [stderr]     |
Dec 18 04:37:52.036 INFO [stderr] 146 |         let mut mem = &mut self.memory;
Dec 18 04:37:52.036 INFO [stderr]     |             ----^^^
Dec 18 04:37:52.036 INFO [stderr]     |             |
Dec 18 04:37:52.036 INFO [stderr]     |             help: remove this `mut`
Dec 18 04:37:52.036 INFO [stderr]     |
Dec 18 04:37:52.036 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 04:37:52.036 INFO [stderr] 
Dec 18 04:37:52.036 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:37:52.036 INFO [stderr]    --> src/main.rs:147:13
Dec 18 04:37:52.036 INFO [stderr]     |
Dec 18 04:37:52.036 INFO [stderr] 147 |         let mut reg = &mut self.register;
Dec 18 04:37:52.036 INFO [stderr]     |             ----^^^
Dec 18 04:37:52.036 INFO [stderr]     |             |
Dec 18 04:37:52.036 INFO [stderr]     |             help: remove this `mut`
Dec 18 04:37:52.036 INFO [stderr] 
Dec 18 04:37:52.036 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:37:52.036 INFO [stderr]    --> src/main.rs:148:13
Dec 18 04:37:52.036 INFO [stderr]     |
Dec 18 04:37:52.036 INFO [stderr] 148 |         let mut stack = &mut self.stack;
Dec 18 04:37:52.036 INFO [stderr]     |             ----^^^^^
Dec 18 04:37:52.036 INFO [stderr]     |             |
Dec 18 04:37:52.036 INFO [stderr]     |             help: remove this `mut`
Dec 18 04:37:52.036 INFO [stderr] 
Dec 18 04:37:52.042 INFO [stderr] warning: structure field `register_I` should have a snake case name such as `register_i`
Dec 18 04:37:52.042 INFO [stderr]   --> src/main.rs:58:5
Dec 18 04:37:52.042 INFO [stderr]    |
Dec 18 04:37:52.042 INFO [stderr] 58 |     register_I: u16,
Dec 18 04:37:52.042 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 04:37:52.042 INFO [stderr]    |
Dec 18 04:37:52.042 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 04:37:52.042 INFO [stderr] 
Dec 18 04:37:52.042 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 04:37:52.042 INFO [stderr]    --> src/main.rs:118:9
Dec 18 04:37:52.042 INFO [stderr]     |
Dec 18 04:37:52.042 INFO [stderr] 118 |         f.read(&mut self.memory[0x200..]);
Dec 18 04:37:52.042 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:37:52.042 INFO [stderr]     |
Dec 18 04:37:52.042 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 04:37:52.042 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 04:37:52.042 INFO [stderr] 
Dec 18 04:37:52.042 INFO [stderr] warning: variable `I` should have a snake case name such as `i`
Dec 18 04:37:52.042 INFO [stderr]    --> src/main.rs:149:13
Dec 18 04:37:52.042 INFO [stderr]     |
Dec 18 04:37:52.042 INFO [stderr] 149 |         let mut I = self.register_I;
Dec 18 04:37:52.042 INFO [stderr]     |             ^^^^^
Dec 18 04:37:52.042 INFO [stderr] 
Dec 18 04:37:52.042 INFO [stderr] warning: variable `PC` should have a snake case name such as `pc`
Dec 18 04:37:52.042 INFO [stderr]    --> src/main.rs:150:13
Dec 18 04:37:52.042 INFO [stderr]     |
Dec 18 04:37:52.042 INFO [stderr] 150 |         let mut PC = self.program_counter;
Dec 18 04:37:52.042 INFO [stderr]     |             ^^^^^^
Dec 18 04:37:52.042 INFO [stderr] 
Dec 18 04:37:52.042 INFO [stderr] warning: variable `SP` should have a snake case name such as `sp`
Dec 18 04:37:52.042 INFO [stderr]    --> src/main.rs:151:13
Dec 18 04:37:52.042 INFO [stderr]     |
Dec 18 04:37:52.042 INFO [stderr] 151 |         let mut SP = self.stack_pointer;
Dec 18 04:37:52.042 INFO [stderr]     |             ^^^^^^
Dec 18 04:37:52.042 INFO [stderr] 
Dec 18 04:37:52.352 INFO [stderr] warning: unused variable: `args`
Dec 18 04:37:52.352 INFO [stderr]    --> src/main.rs:369:21
Dec 18 04:37:52.352 INFO [stderr]     |
Dec 18 04:37:52.352 INFO [stderr] 369 |         if let Some(args) = e.render_args() {
Dec 18 04:37:52.352 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 18 04:37:52.352 INFO [stderr]     |
Dec 18 04:37:52.352 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 04:37:52.352 INFO [stderr] 
Dec 18 04:37:52.352 INFO [stderr] warning: unused variable: `args`
Dec 18 04:37:52.352 INFO [stderr]    --> src/main.rs:379:21
Dec 18 04:37:52.352 INFO [stderr]     |
Dec 18 04:37:52.352 INFO [stderr] 379 |         if let Some(args) = e.update_args() {
Dec 18 04:37:52.352 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 18 04:37:52.352 INFO [stderr] 
Dec 18 04:37:52.368 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:37:52.368 INFO [stderr]    --> src/main.rs:146:13
Dec 18 04:37:52.368 INFO [stderr]     |
Dec 18 04:37:52.368 INFO [stderr] 146 |         let mut mem = &mut self.memory;
Dec 18 04:37:52.368 INFO [stderr]     |             ----^^^
Dec 18 04:37:52.368 INFO [stderr]     |             |
Dec 18 04:37:52.368 INFO [stderr]     |             help: remove this `mut`
Dec 18 04:37:52.368 INFO [stderr]     |
Dec 18 04:37:52.368 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 04:37:52.368 INFO [stderr] 
Dec 18 04:37:52.368 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:37:52.368 INFO [stderr]    --> src/main.rs:147:13
Dec 18 04:37:52.368 INFO [stderr]     |
Dec 18 04:37:52.368 INFO [stderr] 147 |         let mut reg = &mut self.register;
Dec 18 04:37:52.368 INFO [stderr]     |             ----^^^
Dec 18 04:37:52.368 INFO [stderr]     |             |
Dec 18 04:37:52.368 INFO [stderr]     |             help: remove this `mut`
Dec 18 04:37:52.368 INFO [stderr] 
Dec 18 04:37:52.369 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:37:52.369 INFO [stderr]    --> src/main.rs:148:13
Dec 18 04:37:52.369 INFO [stderr]     |
Dec 18 04:37:52.369 INFO [stderr] 148 |         let mut stack = &mut self.stack;
Dec 18 04:37:52.369 INFO [stderr]     |             ----^^^^^
Dec 18 04:37:52.369 INFO [stderr]     |             |
Dec 18 04:37:52.369 INFO [stderr]     |             help: remove this `mut`
Dec 18 04:37:52.369 INFO [stderr] 
Dec 18 04:37:52.376 INFO [stderr] warning: structure field `register_I` should have a snake case name such as `register_i`
Dec 18 04:37:52.376 INFO [stderr]   --> src/main.rs:58:5
Dec 18 04:37:52.376 INFO [stderr]    |
Dec 18 04:37:52.376 INFO [stderr] 58 |     register_I: u16,
Dec 18 04:37:52.376 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 04:37:52.376 INFO [stderr]    |
Dec 18 04:37:52.376 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 04:37:52.376 INFO [stderr] 
Dec 18 04:37:52.376 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 04:37:52.376 INFO [stderr]    --> src/main.rs:118:9
Dec 18 04:37:52.376 INFO [stderr]     |
Dec 18 04:37:52.376 INFO [stderr] 118 |         f.read(&mut self.memory[0x200..]);
Dec 18 04:37:52.376 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:37:52.376 INFO [stderr]     |
Dec 18 04:37:52.376 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 04:37:52.376 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 04:37:52.376 INFO [stderr] 
Dec 18 04:37:52.377 INFO [stderr] warning: variable `I` should have a snake case name such as `i`
Dec 18 04:37:52.377 INFO [stderr]    --> src/main.rs:149:13
Dec 18 04:37:52.377 INFO [stderr]     |
Dec 18 04:37:52.377 INFO [stderr] 149 |         let mut I = self.register_I;
Dec 18 04:37:52.377 INFO [stderr]     |             ^^^^^
Dec 18 04:37:52.377 INFO [stderr] 
Dec 18 04:37:52.377 INFO [stderr] warning: variable `PC` should have a snake case name such as `pc`
Dec 18 04:37:52.377 INFO [stderr]    --> src/main.rs:150:13
Dec 18 04:37:52.377 INFO [stderr]     |
Dec 18 04:37:52.377 INFO [stderr] 150 |         let mut PC = self.program_counter;
Dec 18 04:37:52.377 INFO [stderr]     |             ^^^^^^
Dec 18 04:37:52.377 INFO [stderr] 
Dec 18 04:37:52.377 INFO [stderr] warning: variable `SP` should have a snake case name such as `sp`
Dec 18 04:37:52.377 INFO [stderr]    --> src/main.rs:151:13
Dec 18 04:37:52.377 INFO [stderr]     |
Dec 18 04:37:52.377 INFO [stderr] 151 |         let mut SP = self.stack_pointer;
Dec 18 04:37:52.377 INFO [stderr]     |             ^^^^^^
Dec 18 04:37:52.377 INFO [stderr] 
Dec 18 04:37:52.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.97s
Dec 18 04:37:52.987 INFO running `"docker" "inspect" "2e8c7fc9e0fddcf250e7624c7a62cda934ebac9ddf3e70da12243cd3e12db777"`
Dec 18 04:37:53.192 INFO running `"docker" "rm" "-f" "2e8c7fc9e0fddcf250e7624c7a62cda934ebac9ddf3e70da12243cd3e12db777"`
Dec 18 04:37:53.404 INFO [stdout] 2e8c7fc9e0fddcf250e7624c7a62cda934ebac9ddf3e70da12243cd3e12db777