Dec 19 16:30:49.575 INFO checking ginryuoku/rust-chip8 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:30:49.575 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ginryuoku/rust-chip8:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:30:49.995 INFO [stdout] 97e1fb4dfd8e196e34a03678c942c6299e789e3b1d9cb7022f220098e1ca37f0
Dec 19 16:30:50.000 INFO running `"docker" "start" "-a" "97e1fb4dfd8e196e34a03678c942c6299e789e3b1d9cb7022f220098e1ca37f0"`
Dec 19 16:30:51.777 INFO [stderr]     Checking rust-chip8 v0.1.0 (/opt/crater/workdir)
Dec 19 16:30:52.068 INFO [stderr] warning: unused variable: `value`
Dec 19 16:30:52.068 INFO [stderr]   --> src/ram.rs:46:47
Dec 19 16:30:52.068 INFO [stderr]    |
Dec 19 16:30:52.068 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) -> u8 {
Dec 19 16:30:52.069 INFO [stderr]    |                                               ^^^^^ help: consider using `_value` instead
Dec 19 16:30:52.069 INFO [stderr]    |
Dec 19 16:30:52.069 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:30:52.069 INFO [stderr] 
Dec 19 16:30:52.069 INFO [stderr] warning: unused variable: `ram`
Dec 19 16:30:52.069 INFO [stderr]   --> src/cpu.rs:20:39
Dec 19 16:30:52.069 INFO [stderr]    |
Dec 19 16:30:52.069 INFO [stderr] 20 |     pub fn run_instruction(&mut self, ram: &mut Ram) {
Dec 19 16:30:52.069 INFO [stderr]    |                                       ^^^ help: consider using `_ram` instead
Dec 19 16:30:52.069 INFO [stderr] 
Dec 19 16:30:52.089 INFO [stderr] warning: method is never used: `read_byte`
Dec 19 16:30:52.089 INFO [stderr]   --> src/ram.rs:46:5
Dec 19 16:30:52.089 INFO [stderr]    |
Dec 19 16:30:52.089 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) -> u8 {
Dec 19 16:30:52.089 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:30:52.089 INFO [stderr]    |
Dec 19 16:30:52.089 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:30:52.089 INFO [stderr] 
Dec 19 16:30:52.089 INFO [stderr] warning: field is never used: `vx`
Dec 19 16:30:52.089 INFO [stderr]  --> src/cpu.rs:6:5
Dec 19 16:30:52.089 INFO [stderr]   |
Dec 19 16:30:52.089 INFO [stderr] 6 |     vx: [u8; 16],
Dec 19 16:30:52.089 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 16:30:52.089 INFO [stderr] 
Dec 19 16:30:52.090 INFO [stderr] warning: field is never used: `pc`
Dec 19 16:30:52.090 INFO [stderr]  --> src/cpu.rs:7:5
Dec 19 16:30:52.090 INFO [stderr]   |
Dec 19 16:30:52.090 INFO [stderr] 7 |     pc: u16,
Dec 19 16:30:52.090 INFO [stderr]   |     ^^^^^^^
Dec 19 16:30:52.090 INFO [stderr] 
Dec 19 16:30:52.090 INFO [stderr] warning: field is never used: `i`
Dec 19 16:30:52.090 INFO [stderr]  --> src/cpu.rs:8:5
Dec 19 16:30:52.090 INFO [stderr]   |
Dec 19 16:30:52.090 INFO [stderr] 8 |     i: u16
Dec 19 16:30:52.090 INFO [stderr]   |     ^^^^^^
Dec 19 16:30:52.090 INFO [stderr] 
Dec 19 16:30:52.091 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:30:52.091 INFO [stderr]   --> src/main.rs:12:5
Dec 19 16:30:52.091 INFO [stderr]    |
Dec 19 16:30:52.091 INFO [stderr] 12 |     file.read_to_end(&mut data);
Dec 19 16:30:52.091 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:30:52.091 INFO [stderr]    |
Dec 19 16:30:52.091 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 16:30:52.091 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:30:52.091 INFO [stderr] 
Dec 19 16:30:52.216 INFO [stderr] warning: unused variable: `value`
Dec 19 16:30:52.216 INFO [stderr]   --> src/ram.rs:46:47
Dec 19 16:30:52.216 INFO [stderr]    |
Dec 19 16:30:52.216 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) -> u8 {
Dec 19 16:30:52.216 INFO [stderr]    |                                               ^^^^^ help: consider using `_value` instead
Dec 19 16:30:52.216 INFO [stderr]    |
Dec 19 16:30:52.216 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:30:52.216 INFO [stderr] 
Dec 19 16:30:52.216 INFO [stderr] warning: unused variable: `ram`
Dec 19 16:30:52.216 INFO [stderr]   --> src/cpu.rs:20:39
Dec 19 16:30:52.216 INFO [stderr]    |
Dec 19 16:30:52.216 INFO [stderr] 20 |     pub fn run_instruction(&mut self, ram: &mut Ram) {
Dec 19 16:30:52.216 INFO [stderr]    |                                       ^^^ help: consider using `_ram` instead
Dec 19 16:30:52.216 INFO [stderr] 
Dec 19 16:30:52.232 INFO [stderr] warning: method is never used: `read_byte`
Dec 19 16:30:52.232 INFO [stderr]   --> src/ram.rs:46:5
Dec 19 16:30:52.232 INFO [stderr]    |
Dec 19 16:30:52.232 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) -> u8 {
Dec 19 16:30:52.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:30:52.232 INFO [stderr]    |
Dec 19 16:30:52.232 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:30:52.232 INFO [stderr] 
Dec 19 16:30:52.232 INFO [stderr] warning: field is never used: `vx`
Dec 19 16:30:52.232 INFO [stderr]  --> src/cpu.rs:6:5
Dec 19 16:30:52.232 INFO [stderr]   |
Dec 19 16:30:52.232 INFO [stderr] 6 |     vx: [u8; 16],
Dec 19 16:30:52.232 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 16:30:52.232 INFO [stderr] 
Dec 19 16:30:52.232 INFO [stderr] warning: field is never used: `pc`
Dec 19 16:30:52.232 INFO [stderr]  --> src/cpu.rs:7:5
Dec 19 16:30:52.232 INFO [stderr]   |
Dec 19 16:30:52.232 INFO [stderr] 7 |     pc: u16,
Dec 19 16:30:52.232 INFO [stderr]   |     ^^^^^^^
Dec 19 16:30:52.232 INFO [stderr] 
Dec 19 16:30:52.232 INFO [stderr] warning: field is never used: `i`
Dec 19 16:30:52.232 INFO [stderr]  --> src/cpu.rs:8:5
Dec 19 16:30:52.232 INFO [stderr]   |
Dec 19 16:30:52.232 INFO [stderr] 8 |     i: u16
Dec 19 16:30:52.232 INFO [stderr]   |     ^^^^^^
Dec 19 16:30:52.232 INFO [stderr] 
Dec 19 16:30:52.232 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:30:52.232 INFO [stderr]   --> src/main.rs:12:5
Dec 19 16:30:52.232 INFO [stderr]    |
Dec 19 16:30:52.232 INFO [stderr] 12 |     file.read_to_end(&mut data);
Dec 19 16:30:52.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:30:52.232 INFO [stderr]    |
Dec 19 16:30:52.232 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 16:30:52.232 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:30:52.232 INFO [stderr] 
Dec 19 16:30:52.242 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Dec 19 16:30:53.123 INFO running `"docker" "inspect" "97e1fb4dfd8e196e34a03678c942c6299e789e3b1d9cb7022f220098e1ca37f0"`
Dec 19 16:30:53.352 INFO running `"docker" "rm" "-f" "97e1fb4dfd8e196e34a03678c942c6299e789e3b1d9cb7022f220098e1ca37f0"`
Dec 19 16:30:53.704 INFO [stdout] 97e1fb4dfd8e196e34a03678c942c6299e789e3b1d9cb7022f220098e1ca37f0