Dec 11 23:18:20.973 INFO checking acmiyaguchi/chip8-rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 23:18:20.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 23:18:21.456 INFO [stdout] a57fc31166f204adecae2b4cef02aad2a9bb5314f24fc9144b16ca9e3d704920
Dec 11 23:18:21.464 INFO running `"docker" "start" "-a" "a57fc31166f204adecae2b4cef02aad2a9bb5314f24fc9144b16ca9e3d704920"`
Dec 11 23:18:22.516 INFO [stderr] usermod: no changes
Dec 11 23:18:22.937 INFO [stderr]     Checking deflate v0.7.8
Dec 11 23:18:22.948 INFO [stderr]    Compiling target_build_utils v0.3.0
Dec 11 23:18:24.332 INFO [stderr]     Checking png v0.7.0
Dec 11 23:18:28.191 INFO [stderr]     Checking image v0.13.0
Dec 11 23:18:36.803 INFO [stderr]     Checking piston-gfx_texture v0.23.0
Dec 11 23:18:39.907 INFO [stderr]    Compiling libloading v0.3.4
Dec 11 23:18:40.448 INFO [stderr]     Checking piston2d-gfx_graphics v0.39.0
Dec 11 23:18:43.866 INFO [stderr]     Checking dlib v0.3.1
Dec 11 23:18:44.453 INFO [stderr]     Checking wayland-sys v0.7.8
Dec 11 23:18:45.550 INFO [stderr]     Checking wayland-client v0.7.8
Dec 11 23:18:47.492 INFO [stderr]     Checking wayland-window v0.4.4
Dec 11 23:18:47.493 INFO [stderr]     Checking wayland-kbd v0.6.3
Dec 11 23:18:49.375 INFO [stderr]     Checking winit v0.5.11
Dec 11 23:18:51.490 INFO [stderr]     Checking glutin v0.7.4
Dec 11 23:18:53.481 INFO [stderr]     Checking pistoncore-glutin_window v0.36.0
Dec 11 23:18:55.104 INFO [stderr]     Checking piston_window v0.65.0
Dec 11 23:18:58.836 INFO [stderr]     Checking chip8-rust v0.1.0 (/source)
Dec 11 23:19:03.028 INFO [stderr] warning: unused variable: `args`
Dec 11 23:19:03.028 INFO [stderr]    --> src/main.rs:369:21
Dec 11 23:19:03.028 INFO [stderr]     |
Dec 11 23:19:03.028 INFO [stderr] 369 |         if let Some(args) = e.render_args() {
Dec 11 23:19:03.028 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 11 23:19:03.028 INFO [stderr]     |
Dec 11 23:19:03.028 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 23:19:03.028 INFO [stderr] 
Dec 11 23:19:03.028 INFO [stderr] warning: unused variable: `args`
Dec 11 23:19:03.028 INFO [stderr]    --> src/main.rs:379:21
Dec 11 23:19:03.028 INFO [stderr]     |
Dec 11 23:19:03.028 INFO [stderr] 379 |         if let Some(args) = e.update_args() {
Dec 11 23:19:03.028 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 11 23:19:03.028 INFO [stderr] 
Dec 11 23:19:03.048 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:19:03.048 INFO [stderr]    --> src/main.rs:146:13
Dec 11 23:19:03.048 INFO [stderr]     |
Dec 11 23:19:03.048 INFO [stderr] 146 |         let mut mem = &mut self.memory;
Dec 11 23:19:03.048 INFO [stderr]     |             ----^^^
Dec 11 23:19:03.048 INFO [stderr]     |             |
Dec 11 23:19:03.048 INFO [stderr]     |             help: remove this `mut`
Dec 11 23:19:03.048 INFO [stderr]     |
Dec 11 23:19:03.048 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 23:19:03.048 INFO [stderr] 
Dec 11 23:19:03.048 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:19:03.048 INFO [stderr]    --> src/main.rs:147:13
Dec 11 23:19:03.048 INFO [stderr]     |
Dec 11 23:19:03.048 INFO [stderr] 147 |         let mut reg = &mut self.register;
Dec 11 23:19:03.048 INFO [stderr]     |             ----^^^
Dec 11 23:19:03.048 INFO [stderr]     |             |
Dec 11 23:19:03.048 INFO [stderr]     |             help: remove this `mut`
Dec 11 23:19:03.048 INFO [stderr] 
Dec 11 23:19:03.048 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:19:03.048 INFO [stderr]    --> src/main.rs:148:13
Dec 11 23:19:03.048 INFO [stderr]     |
Dec 11 23:19:03.048 INFO [stderr] 148 |         let mut stack = &mut self.stack;
Dec 11 23:19:03.048 INFO [stderr]     |             ----^^^^^
Dec 11 23:19:03.049 INFO [stderr]     |             |
Dec 11 23:19:03.049 INFO [stderr]     |             help: remove this `mut`
Dec 11 23:19:03.049 INFO [stderr] 
Dec 11 23:19:03.059 INFO [stderr] warning: structure field `register_I` should have a snake case name such as `register_i`
Dec 11 23:19:03.059 INFO [stderr]   --> src/main.rs:58:5
Dec 11 23:19:03.059 INFO [stderr]    |
Dec 11 23:19:03.059 INFO [stderr] 58 |     register_I: u16,
Dec 11 23:19:03.059 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 23:19:03.059 INFO [stderr]    |
Dec 11 23:19:03.059 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 23:19:03.059 INFO [stderr] 
Dec 11 23:19:03.059 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:19:03.059 INFO [stderr]    --> src/main.rs:118:9
Dec 11 23:19:03.059 INFO [stderr]     |
Dec 11 23:19:03.059 INFO [stderr] 118 |         f.read(&mut self.memory[0x200..]);
Dec 11 23:19:03.059 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:19:03.059 INFO [stderr]     |
Dec 11 23:19:03.059 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 23:19:03.059 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:19:03.059 INFO [stderr] 
Dec 11 23:19:03.059 INFO [stderr] warning: variable `I` should have a snake case name such as `i`
Dec 11 23:19:03.059 INFO [stderr]    --> src/main.rs:149:13
Dec 11 23:19:03.059 INFO [stderr]     |
Dec 11 23:19:03.059 INFO [stderr] 149 |         let mut I = self.register_I;
Dec 11 23:19:03.059 INFO [stderr]     |             ^^^^^
Dec 11 23:19:03.059 INFO [stderr] 
Dec 11 23:19:03.060 INFO [stderr] warning: variable `PC` should have a snake case name such as `pc`
Dec 11 23:19:03.060 INFO [stderr]    --> src/main.rs:150:13
Dec 11 23:19:03.060 INFO [stderr]     |
Dec 11 23:19:03.060 INFO [stderr] 150 |         let mut PC = self.program_counter;
Dec 11 23:19:03.060 INFO [stderr]     |             ^^^^^^
Dec 11 23:19:03.060 INFO [stderr] 
Dec 11 23:19:03.061 INFO [stderr] warning: variable `SP` should have a snake case name such as `sp`
Dec 11 23:19:03.061 INFO [stderr]    --> src/main.rs:151:13
Dec 11 23:19:03.061 INFO [stderr]     |
Dec 11 23:19:03.061 INFO [stderr] 151 |         let mut SP = self.stack_pointer;
Dec 11 23:19:03.061 INFO [stderr]     |             ^^^^^^
Dec 11 23:19:03.061 INFO [stderr] 
Dec 11 23:19:03.480 INFO [stderr] warning: unused variable: `args`
Dec 11 23:19:03.480 INFO [stderr]    --> src/main.rs:369:21
Dec 11 23:19:03.480 INFO [stderr]     |
Dec 11 23:19:03.480 INFO [stderr] 369 |         if let Some(args) = e.render_args() {
Dec 11 23:19:03.480 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 11 23:19:03.480 INFO [stderr]     |
Dec 11 23:19:03.480 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 23:19:03.480 INFO [stderr] 
Dec 11 23:19:03.480 INFO [stderr] warning: unused variable: `args`
Dec 11 23:19:03.480 INFO [stderr]    --> src/main.rs:379:21
Dec 11 23:19:03.480 INFO [stderr]     |
Dec 11 23:19:03.480 INFO [stderr] 379 |         if let Some(args) = e.update_args() {
Dec 11 23:19:03.480 INFO [stderr]     |                     ^^^^ help: consider using `_args` instead
Dec 11 23:19:03.480 INFO [stderr] 
Dec 11 23:19:03.492 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:19:03.492 INFO [stderr]    --> src/main.rs:146:13
Dec 11 23:19:03.492 INFO [stderr]     |
Dec 11 23:19:03.492 INFO [stderr] 146 |         let mut mem = &mut self.memory;
Dec 11 23:19:03.492 INFO [stderr]     |             ----^^^
Dec 11 23:19:03.492 INFO [stderr]     |             |
Dec 11 23:19:03.492 INFO [stderr]     |             help: remove this `mut`
Dec 11 23:19:03.492 INFO [stderr]     |
Dec 11 23:19:03.492 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 23:19:03.492 INFO [stderr] 
Dec 11 23:19:03.492 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:19:03.492 INFO [stderr]    --> src/main.rs:147:13
Dec 11 23:19:03.492 INFO [stderr]     |
Dec 11 23:19:03.492 INFO [stderr] 147 |         let mut reg = &mut self.register;
Dec 11 23:19:03.492 INFO [stderr]     |             ----^^^
Dec 11 23:19:03.492 INFO [stderr]     |             |
Dec 11 23:19:03.492 INFO [stderr]     |             help: remove this `mut`
Dec 11 23:19:03.492 INFO [stderr] 
Dec 11 23:19:03.492 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:19:03.492 INFO [stderr]    --> src/main.rs:148:13
Dec 11 23:19:03.492 INFO [stderr]     |
Dec 11 23:19:03.492 INFO [stderr] 148 |         let mut stack = &mut self.stack;
Dec 11 23:19:03.492 INFO [stderr]     |             ----^^^^^
Dec 11 23:19:03.492 INFO [stderr]     |             |
Dec 11 23:19:03.493 INFO [stderr]     |             help: remove this `mut`
Dec 11 23:19:03.493 INFO [stderr] 
Dec 11 23:19:03.500 INFO [stderr] warning: structure field `register_I` should have a snake case name such as `register_i`
Dec 11 23:19:03.500 INFO [stderr]   --> src/main.rs:58:5
Dec 11 23:19:03.500 INFO [stderr]    |
Dec 11 23:19:03.500 INFO [stderr] 58 |     register_I: u16,
Dec 11 23:19:03.500 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 23:19:03.500 INFO [stderr]    |
Dec 11 23:19:03.500 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 23:19:03.500 INFO [stderr] 
Dec 11 23:19:03.500 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:19:03.500 INFO [stderr]    --> src/main.rs:118:9
Dec 11 23:19:03.500 INFO [stderr]     |
Dec 11 23:19:03.500 INFO [stderr] 118 |         f.read(&mut self.memory[0x200..]);
Dec 11 23:19:03.500 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:19:03.500 INFO [stderr]     |
Dec 11 23:19:03.500 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 23:19:03.500 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:19:03.500 INFO [stderr] 
Dec 11 23:19:03.500 INFO [stderr] warning: variable `I` should have a snake case name such as `i`
Dec 11 23:19:03.500 INFO [stderr]    --> src/main.rs:149:13
Dec 11 23:19:03.500 INFO [stderr]     |
Dec 11 23:19:03.500 INFO [stderr] 149 |         let mut I = self.register_I;
Dec 11 23:19:03.500 INFO [stderr]     |             ^^^^^
Dec 11 23:19:03.500 INFO [stderr] 
Dec 11 23:19:03.500 INFO [stderr] warning: variable `PC` should have a snake case name such as `pc`
Dec 11 23:19:03.500 INFO [stderr]    --> src/main.rs:150:13
Dec 11 23:19:03.500 INFO [stderr]     |
Dec 11 23:19:03.501 INFO [stderr] 150 |         let mut PC = self.program_counter;
Dec 11 23:19:03.501 INFO [stderr]     |             ^^^^^^
Dec 11 23:19:03.501 INFO [stderr] 
Dec 11 23:19:03.501 INFO [stderr] warning: variable `SP` should have a snake case name such as `sp`
Dec 11 23:19:03.501 INFO [stderr]    --> src/main.rs:151:13
Dec 11 23:19:03.501 INFO [stderr]     |
Dec 11 23:19:03.501 INFO [stderr] 151 |         let mut SP = self.stack_pointer;
Dec 11 23:19:03.501 INFO [stderr]     |             ^^^^^^
Dec 11 23:19:03.501 INFO [stderr] 
Dec 11 23:19:03.537 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.99s
Dec 11 23:19:03.584 INFO [stderr] su: No module specific data is present
Dec 11 23:19:04.392 INFO running `"docker" "inspect" "a57fc31166f204adecae2b4cef02aad2a9bb5314f24fc9144b16ca9e3d704920"`
Dec 11 23:19:04.690 INFO running `"docker" "rm" "-f" "a57fc31166f204adecae2b4cef02aad2a9bb5314f24fc9144b16ca9e3d704920"`
Dec 11 23:19:04.908 INFO [stdout] a57fc31166f204adecae2b4cef02aad2a9bb5314f24fc9144b16ca9e3d704920