Dec 18 02:44:27.191 INFO checking carcharo/Chip8Emulator-Rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 02:44:27.191 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/carcharo/Chip8Emulator-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 02:44:27.663 INFO [stdout] a753d360ddf5544c9e20e6601a34e27d2c81fbfe82b1c17301177bac6a75bdc1
Dec 18 02:44:27.670 INFO running `"docker" "start" "-a" "a753d360ddf5544c9e20e6601a34e27d2c81fbfe82b1c17301177bac6a75bdc1"`
Dec 18 02:44:29.526 INFO [stderr]     Checking chip8_emulator v0.1.0 (/opt/crater/workdir)
Dec 18 02:44:29.910 INFO [stderr] warning: unused variable: `address`
Dec 18 02:44:29.910 INFO [stderr]   --> src/memory.rs:42:34
Dec 18 02:44:29.910 INFO [stderr]    |
Dec 18 02:44:29.910 INFO [stderr] 42 |     pub fn write_byte(&mut self, address: u16, value: u8) {
Dec 18 02:44:29.910 INFO [stderr]    |                                  ^^^^^^^ help: consider using `_address` instead
Dec 18 02:44:29.910 INFO [stderr]    |
Dec 18 02:44:29.911 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 02:44:29.911 INFO [stderr] 
Dec 18 02:44:29.911 INFO [stderr] warning: unused variable: `value`
Dec 18 02:44:29.911 INFO [stderr]   --> src/memory.rs:42:48
Dec 18 02:44:29.911 INFO [stderr]    |
Dec 18 02:44:29.911 INFO [stderr] 42 |     pub fn write_byte(&mut self, address: u16, value: u8) {
Dec 18 02:44:29.911 INFO [stderr]    |                                                ^^^^^ help: consider using `_value` instead
Dec 18 02:44:29.911 INFO [stderr] 
Dec 18 02:44:29.911 INFO [stderr] warning: unused variable: `address`
Dec 18 02:44:29.911 INFO [stderr]   --> src/memory.rs:46:33
Dec 18 02:44:29.911 INFO [stderr]    |
Dec 18 02:44:29.911 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 18 02:44:29.911 INFO [stderr]    |                                 ^^^^^^^ help: consider using `_address` instead
Dec 18 02:44:29.911 INFO [stderr] 
Dec 18 02:44:29.911 INFO [stderr] warning: unused variable: `value`
Dec 18 02:44:29.911 INFO [stderr]   --> src/memory.rs:46:47
Dec 18 02:44:29.911 INFO [stderr]    |
Dec 18 02:44:29.911 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 18 02:44:29.911 INFO [stderr]    |                                               ^^^^^ help: consider using `_value` instead
Dec 18 02:44:29.911 INFO [stderr] 
Dec 18 02:44:29.915 INFO [stderr] warning: field is never used: `mem`
Dec 18 02:44:29.915 INFO [stderr]   --> src/memory.rs:30:5
Dec 18 02:44:29.915 INFO [stderr]    |
Dec 18 02:44:29.915 INFO [stderr] 30 |     mem: [u8; 4096],
Dec 18 02:44:29.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 02:44:29.915 INFO [stderr]    |
Dec 18 02:44:29.915 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 02:44:29.915 INFO [stderr] 
Dec 18 02:44:29.915 INFO [stderr] warning: method is never used: `read_byte`
Dec 18 02:44:29.915 INFO [stderr]   --> src/memory.rs:46:5
Dec 18 02:44:29.915 INFO [stderr]    |
Dec 18 02:44:29.915 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 18 02:44:29.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:44:29.915 INFO [stderr] 
Dec 18 02:44:29.964 INFO [stderr] warning: unused variable: `address`
Dec 18 02:44:29.964 INFO [stderr]   --> src/memory.rs:42:34
Dec 18 02:44:29.964 INFO [stderr]    |
Dec 18 02:44:29.964 INFO [stderr] 42 |     pub fn write_byte(&mut self, address: u16, value: u8) {
Dec 18 02:44:29.964 INFO [stderr]    |                                  ^^^^^^^ help: consider using `_address` instead
Dec 18 02:44:29.965 INFO [stderr]    |
Dec 18 02:44:29.971 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 02:44:29.971 INFO [stderr] 
Dec 18 02:44:29.971 INFO [stderr] warning: unused variable: `value`
Dec 18 02:44:29.971 INFO [stderr]   --> src/memory.rs:42:48
Dec 18 02:44:29.971 INFO [stderr]    |
Dec 18 02:44:29.971 INFO [stderr] 42 |     pub fn write_byte(&mut self, address: u16, value: u8) {
Dec 18 02:44:29.971 INFO [stderr]    |                                                ^^^^^ help: consider using `_value` instead
Dec 18 02:44:29.971 INFO [stderr] 
Dec 18 02:44:29.971 INFO [stderr] warning: unused variable: `address`
Dec 18 02:44:29.971 INFO [stderr]   --> src/memory.rs:46:33
Dec 18 02:44:29.971 INFO [stderr]    |
Dec 18 02:44:29.971 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 18 02:44:29.971 INFO [stderr]    |                                 ^^^^^^^ help: consider using `_address` instead
Dec 18 02:44:29.971 INFO [stderr] 
Dec 18 02:44:29.971 INFO [stderr] warning: unused variable: `value`
Dec 18 02:44:29.971 INFO [stderr]   --> src/memory.rs:46:47
Dec 18 02:44:29.971 INFO [stderr]    |
Dec 18 02:44:29.971 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 18 02:44:29.971 INFO [stderr]    |                                               ^^^^^ help: consider using `_value` instead
Dec 18 02:44:29.971 INFO [stderr] 
Dec 18 02:44:29.976 INFO [stderr] warning: field is never used: `mem`
Dec 18 02:44:29.976 INFO [stderr]   --> src/memory.rs:30:5
Dec 18 02:44:29.976 INFO [stderr]    |
Dec 18 02:44:29.976 INFO [stderr] 30 |     mem: [u8; 4096],
Dec 18 02:44:29.976 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 02:44:29.976 INFO [stderr]    |
Dec 18 02:44:29.976 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 02:44:29.976 INFO [stderr] 
Dec 18 02:44:29.976 INFO [stderr] warning: method is never used: `read_byte`
Dec 18 02:44:29.976 INFO [stderr]   --> src/memory.rs:46:5
Dec 18 02:44:29.976 INFO [stderr]    |
Dec 18 02:44:29.976 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 18 02:44:29.976 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:44:29.976 INFO [stderr] 
Dec 18 02:44:30.019 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 18 02:44:31.076 INFO running `"docker" "inspect" "a753d360ddf5544c9e20e6601a34e27d2c81fbfe82b1c17301177bac6a75bdc1"`
Dec 18 02:44:31.396 INFO running `"docker" "rm" "-f" "a753d360ddf5544c9e20e6601a34e27d2c81fbfe82b1c17301177bac6a75bdc1"`
Dec 18 02:44:31.700 INFO [stdout] a753d360ddf5544c9e20e6601a34e27d2c81fbfe82b1c17301177bac6a75bdc1