Dec 17 23:44:23.207 INFO checking ginryuoku/rust-chip8 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:44:23.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:44:23.608 INFO [stdout] 283cff5919f8ee88dca36f456f8d29359009fd6ee61b6b3e70192af2b3493ab5
Dec 17 23:44:23.614 INFO running `"docker" "start" "-a" "283cff5919f8ee88dca36f456f8d29359009fd6ee61b6b3e70192af2b3493ab5"`
Dec 17 23:44:25.398 INFO [stderr]     Checking rust-chip8 v0.1.0 (/opt/crater/workdir)
Dec 17 23:44:25.828 INFO [stderr] warning: unused variable: `value`
Dec 17 23:44:25.828 INFO [stderr]   --> src/ram.rs:46:47
Dec 17 23:44:25.829 INFO [stderr]    |
Dec 17 23:44:25.829 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) -> u8 {
Dec 17 23:44:25.829 INFO [stderr]    |                                               ^^^^^ help: consider using `_value` instead
Dec 17 23:44:25.830 INFO [stderr]    |
Dec 17 23:44:25.830 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:44:25.830 INFO [stderr] 
Dec 17 23:44:25.830 INFO [stderr] warning: unused variable: `ram`
Dec 17 23:44:25.831 INFO [stderr]   --> src/cpu.rs:20:39
Dec 17 23:44:25.831 INFO [stderr]    |
Dec 17 23:44:25.831 INFO [stderr] 20 |     pub fn run_instruction(&mut self, ram: &mut Ram) {
Dec 17 23:44:25.832 INFO [stderr]    |                                       ^^^ help: consider using `_ram` instead
Dec 17 23:44:25.832 INFO [stderr] 
Dec 17 23:44:25.856 INFO [stderr] warning: method is never used: `read_byte`
Dec 17 23:44:25.857 INFO [stderr]   --> src/ram.rs:46:5
Dec 17 23:44:25.857 INFO [stderr]    |
Dec 17 23:44:25.857 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) -> u8 {
Dec 17 23:44:25.857 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:44:25.858 INFO [stderr]    |
Dec 17 23:44:25.858 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:44:25.858 INFO [stderr] 
Dec 17 23:44:25.858 INFO [stderr] warning: field is never used: `vx`
Dec 17 23:44:25.859 INFO [stderr]  --> src/cpu.rs:6:5
Dec 17 23:44:25.859 INFO [stderr]   |
Dec 17 23:44:25.859 INFO [stderr] 6 |     vx: [u8; 16],
Dec 17 23:44:25.859 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 17 23:44:25.859 INFO [stderr] 
Dec 17 23:44:25.859 INFO [stderr] warning: field is never used: `pc`
Dec 17 23:44:25.859 INFO [stderr]  --> src/cpu.rs:7:5
Dec 17 23:44:25.859 INFO [stderr]   |
Dec 17 23:44:25.859 INFO [stderr] 7 |     pc: u16,
Dec 17 23:44:25.859 INFO [stderr]   |     ^^^^^^^
Dec 17 23:44:25.859 INFO [stderr] 
Dec 17 23:44:25.859 INFO [stderr] warning: field is never used: `i`
Dec 17 23:44:25.859 INFO [stderr]  --> src/cpu.rs:8:5
Dec 17 23:44:25.859 INFO [stderr]   |
Dec 17 23:44:25.859 INFO [stderr] 8 |     i: u16
Dec 17 23:44:25.859 INFO [stderr]   |     ^^^^^^
Dec 17 23:44:25.859 INFO [stderr] 
Dec 17 23:44:25.859 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:44:25.859 INFO [stderr]   --> src/main.rs:12:5
Dec 17 23:44:25.859 INFO [stderr]    |
Dec 17 23:44:25.859 INFO [stderr] 12 |     file.read_to_end(&mut data);
Dec 17 23:44:25.859 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:44:25.859 INFO [stderr]    |
Dec 17 23:44:25.859 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 23:44:25.859 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:44:25.859 INFO [stderr] 
Dec 17 23:44:25.944 INFO [stderr] warning: unused variable: `value`
Dec 17 23:44:25.944 INFO [stderr]   --> src/ram.rs:46:47
Dec 17 23:44:25.944 INFO [stderr]    |
Dec 17 23:44:25.944 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) -> u8 {
Dec 17 23:44:25.944 INFO [stderr]    |                                               ^^^^^ help: consider using `_value` instead
Dec 17 23:44:25.944 INFO [stderr]    |
Dec 17 23:44:25.944 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:44:25.944 INFO [stderr] 
Dec 17 23:44:25.944 INFO [stderr] warning: unused variable: `ram`
Dec 17 23:44:25.944 INFO [stderr]   --> src/cpu.rs:20:39
Dec 17 23:44:25.944 INFO [stderr]    |
Dec 17 23:44:25.944 INFO [stderr] 20 |     pub fn run_instruction(&mut self, ram: &mut Ram) {
Dec 17 23:44:25.944 INFO [stderr]    |                                       ^^^ help: consider using `_ram` instead
Dec 17 23:44:25.944 INFO [stderr] 
Dec 17 23:44:25.971 INFO [stderr] warning: method is never used: `read_byte`
Dec 17 23:44:25.971 INFO [stderr]   --> src/ram.rs:46:5
Dec 17 23:44:25.971 INFO [stderr]    |
Dec 17 23:44:25.971 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) -> u8 {
Dec 17 23:44:25.971 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:44:25.971 INFO [stderr]    |
Dec 17 23:44:25.971 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:44:25.971 INFO [stderr] 
Dec 17 23:44:25.971 INFO [stderr] warning: field is never used: `vx`
Dec 17 23:44:25.971 INFO [stderr]  --> src/cpu.rs:6:5
Dec 17 23:44:25.971 INFO [stderr]   |
Dec 17 23:44:25.971 INFO [stderr] 6 |     vx: [u8; 16],
Dec 17 23:44:25.971 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 17 23:44:25.971 INFO [stderr] 
Dec 17 23:44:25.971 INFO [stderr] warning: field is never used: `pc`
Dec 17 23:44:25.971 INFO [stderr]  --> src/cpu.rs:7:5
Dec 17 23:44:25.971 INFO [stderr]   |
Dec 17 23:44:25.971 INFO [stderr] 7 |     pc: u16,
Dec 17 23:44:25.971 INFO [stderr]   |     ^^^^^^^
Dec 17 23:44:25.971 INFO [stderr] 
Dec 17 23:44:25.971 INFO [stderr] warning: field is never used: `i`
Dec 17 23:44:25.971 INFO [stderr]  --> src/cpu.rs:8:5
Dec 17 23:44:25.971 INFO [stderr]   |
Dec 17 23:44:25.971 INFO [stderr] 8 |     i: u16
Dec 17 23:44:25.971 INFO [stderr]   |     ^^^^^^
Dec 17 23:44:25.971 INFO [stderr] 
Dec 17 23:44:25.971 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:44:25.971 INFO [stderr]   --> src/main.rs:12:5
Dec 17 23:44:25.971 INFO [stderr]    |
Dec 17 23:44:25.972 INFO [stderr] 12 |     file.read_to_end(&mut data);
Dec 17 23:44:25.972 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:44:25.972 INFO [stderr]    |
Dec 17 23:44:25.972 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 23:44:25.972 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:44:25.972 INFO [stderr] 
Dec 17 23:44:26.005 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 17 23:44:27.192 INFO running `"docker" "inspect" "283cff5919f8ee88dca36f456f8d29359009fd6ee61b6b3e70192af2b3493ab5"`
Dec 17 23:44:27.493 INFO running `"docker" "rm" "-f" "283cff5919f8ee88dca36f456f8d29359009fd6ee61b6b3e70192af2b3493ab5"`
Dec 17 23:44:27.888 INFO [stdout] 283cff5919f8ee88dca36f456f8d29359009fd6ee61b6b3e70192af2b3493ab5