Dec 19 19:19:10.007 INFO checking carcharo/Chip8Emulator-Rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:19:10.007 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:19:10.516 INFO [stdout] 1754467ba199d7f6c3bb9f8cc52551b0bd6897cfa3717d48b2abc860057a136b
Dec 19 19:19:10.522 INFO running `"docker" "start" "-a" "1754467ba199d7f6c3bb9f8cc52551b0bd6897cfa3717d48b2abc860057a136b"`
Dec 19 19:19:12.150 INFO [stderr]     Checking chip8_emulator v0.1.0 (/opt/crater/workdir)
Dec 19 19:19:12.545 INFO [stderr] warning: unused variable: `address`
Dec 19 19:19:12.545 INFO [stderr]   --> src/memory.rs:42:34
Dec 19 19:19:12.545 INFO [stderr]    |
Dec 19 19:19:12.545 INFO [stderr] 42 |     pub fn write_byte(&mut self, address: u16, value: u8) {
Dec 19 19:19:12.545 INFO [stderr]    |                                  ^^^^^^^ help: consider using `_address` instead
Dec 19 19:19:12.545 INFO [stderr]    |
Dec 19 19:19:12.545 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:19:12.545 INFO [stderr] 
Dec 19 19:19:12.545 INFO [stderr] warning: unused variable: `value`
Dec 19 19:19:12.545 INFO [stderr]   --> src/memory.rs:42:48
Dec 19 19:19:12.545 INFO [stderr]    |
Dec 19 19:19:12.545 INFO [stderr] 42 |     pub fn write_byte(&mut self, address: u16, value: u8) {
Dec 19 19:19:12.545 INFO [stderr]    |                                                ^^^^^ help: consider using `_value` instead
Dec 19 19:19:12.545 INFO [stderr] 
Dec 19 19:19:12.545 INFO [stderr] warning: unused variable: `address`
Dec 19 19:19:12.545 INFO [stderr]   --> src/memory.rs:46:33
Dec 19 19:19:12.545 INFO [stderr]    |
Dec 19 19:19:12.545 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 19 19:19:12.545 INFO [stderr]    |                                 ^^^^^^^ help: consider using `_address` instead
Dec 19 19:19:12.545 INFO [stderr] 
Dec 19 19:19:12.545 INFO [stderr] warning: unused variable: `value`
Dec 19 19:19:12.545 INFO [stderr]   --> src/memory.rs:46:47
Dec 19 19:19:12.545 INFO [stderr]    |
Dec 19 19:19:12.545 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 19 19:19:12.545 INFO [stderr]    |                                               ^^^^^ help: consider using `_value` instead
Dec 19 19:19:12.545 INFO [stderr] 
Dec 19 19:19:12.545 INFO [stderr] warning: field is never used: `mem`
Dec 19 19:19:12.545 INFO [stderr]   --> src/memory.rs:30:5
Dec 19 19:19:12.545 INFO [stderr]    |
Dec 19 19:19:12.545 INFO [stderr] 30 |     mem: [u8; 4096],
Dec 19 19:19:12.545 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 19:19:12.545 INFO [stderr]    |
Dec 19 19:19:12.545 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:19:12.545 INFO [stderr] 
Dec 19 19:19:12.545 INFO [stderr] warning: method is never used: `read_byte`
Dec 19 19:19:12.545 INFO [stderr]   --> src/memory.rs:46:5
Dec 19 19:19:12.545 INFO [stderr]    |
Dec 19 19:19:12.545 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 19 19:19:12.545 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:19:12.545 INFO [stderr] 
Dec 19 19:19:12.620 INFO [stderr] warning: unused variable: `address`
Dec 19 19:19:12.620 INFO [stderr]   --> src/memory.rs:42:34
Dec 19 19:19:12.620 INFO [stderr]    |
Dec 19 19:19:12.620 INFO [stderr] 42 |     pub fn write_byte(&mut self, address: u16, value: u8) {
Dec 19 19:19:12.620 INFO [stderr]    |                                  ^^^^^^^ help: consider using `_address` instead
Dec 19 19:19:12.620 INFO [stderr]    |
Dec 19 19:19:12.620 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:19:12.620 INFO [stderr] 
Dec 19 19:19:12.620 INFO [stderr] warning: unused variable: `value`
Dec 19 19:19:12.620 INFO [stderr]   --> src/memory.rs:42:48
Dec 19 19:19:12.620 INFO [stderr]    |
Dec 19 19:19:12.620 INFO [stderr] 42 |     pub fn write_byte(&mut self, address: u16, value: u8) {
Dec 19 19:19:12.620 INFO [stderr]    |                                                ^^^^^ help: consider using `_value` instead
Dec 19 19:19:12.620 INFO [stderr] 
Dec 19 19:19:12.620 INFO [stderr] warning: unused variable: `address`
Dec 19 19:19:12.620 INFO [stderr]   --> src/memory.rs:46:33
Dec 19 19:19:12.621 INFO [stderr]    |
Dec 19 19:19:12.621 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 19 19:19:12.621 INFO [stderr]    |                                 ^^^^^^^ help: consider using `_address` instead
Dec 19 19:19:12.621 INFO [stderr] 
Dec 19 19:19:12.621 INFO [stderr] warning: unused variable: `value`
Dec 19 19:19:12.621 INFO [stderr]   --> src/memory.rs:46:47
Dec 19 19:19:12.621 INFO [stderr]    |
Dec 19 19:19:12.621 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 19 19:19:12.621 INFO [stderr]    |                                               ^^^^^ help: consider using `_value` instead
Dec 19 19:19:12.621 INFO [stderr] 
Dec 19 19:19:12.640 INFO [stderr] warning: field is never used: `mem`
Dec 19 19:19:12.640 INFO [stderr]   --> src/memory.rs:30:5
Dec 19 19:19:12.640 INFO [stderr]    |
Dec 19 19:19:12.640 INFO [stderr] 30 |     mem: [u8; 4096],
Dec 19 19:19:12.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 19:19:12.640 INFO [stderr]    |
Dec 19 19:19:12.640 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:19:12.640 INFO [stderr] 
Dec 19 19:19:12.640 INFO [stderr] warning: method is never used: `read_byte`
Dec 19 19:19:12.640 INFO [stderr]   --> src/memory.rs:46:5
Dec 19 19:19:12.640 INFO [stderr]    |
Dec 19 19:19:12.640 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 19 19:19:12.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:19:12.640 INFO [stderr] 
Dec 19 19:19:12.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 19 19:19:13.600 INFO running `"docker" "inspect" "1754467ba199d7f6c3bb9f8cc52551b0bd6897cfa3717d48b2abc860057a136b"`
Dec 19 19:19:13.872 INFO running `"docker" "rm" "-f" "1754467ba199d7f6c3bb9f8cc52551b0bd6897cfa3717d48b2abc860057a136b"`
Dec 19 19:19:14.209 INFO [stdout] 1754467ba199d7f6c3bb9f8cc52551b0bd6897cfa3717d48b2abc860057a136b