Dec 11 21:11:28.226 INFO checking carcharo/Chip8Emulator-Rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 21:11:28.226 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 21:11:28.853 INFO [stdout] f2984419c6acfea3ee28fc3310c6c845022d3e38045bfb076f787e50c7d96bd4
Dec 11 21:11:28.854 INFO running `"docker" "start" "-a" "f2984419c6acfea3ee28fc3310c6c845022d3e38045bfb076f787e50c7d96bd4"`
Dec 11 21:11:30.164 INFO [stderr] usermod: no changes
Dec 11 21:11:30.229 INFO [stderr]     Checking chip8_emulator v0.1.0 (/source)
Dec 11 21:11:30.944 INFO [stderr] warning: unused variable: `address`
Dec 11 21:11:30.944 INFO [stderr]   --> src/memory.rs:42:34
Dec 11 21:11:30.944 INFO [stderr]    |
Dec 11 21:11:30.944 INFO [stderr] 42 |     pub fn write_byte(&mut self, address: u16, value: u8) {
Dec 11 21:11:30.944 INFO [stderr]    |                                  ^^^^^^^ help: consider using `_address` instead
Dec 11 21:11:30.944 INFO [stderr]    |
Dec 11 21:11:30.944 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 21:11:30.944 INFO [stderr] 
Dec 11 21:11:30.944 INFO [stderr] warning: unused variable: `value`
Dec 11 21:11:30.944 INFO [stderr]   --> src/memory.rs:42:48
Dec 11 21:11:30.944 INFO [stderr]    |
Dec 11 21:11:30.944 INFO [stderr] 42 |     pub fn write_byte(&mut self, address: u16, value: u8) {
Dec 11 21:11:30.944 INFO [stderr]    |                                                ^^^^^ help: consider using `_value` instead
Dec 11 21:11:30.944 INFO [stderr] 
Dec 11 21:11:30.944 INFO [stderr] warning: unused variable: `address`
Dec 11 21:11:30.944 INFO [stderr]   --> src/memory.rs:46:33
Dec 11 21:11:30.944 INFO [stderr]    |
Dec 11 21:11:30.944 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 11 21:11:30.944 INFO [stderr]    |                                 ^^^^^^^ help: consider using `_address` instead
Dec 11 21:11:30.944 INFO [stderr] 
Dec 11 21:11:30.944 INFO [stderr] warning: unused variable: `value`
Dec 11 21:11:30.944 INFO [stderr]   --> src/memory.rs:46:47
Dec 11 21:11:30.944 INFO [stderr]    |
Dec 11 21:11:30.944 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 11 21:11:30.944 INFO [stderr]    |                                               ^^^^^ help: consider using `_value` instead
Dec 11 21:11:30.944 INFO [stderr] 
Dec 11 21:11:30.952 INFO [stderr] warning: field is never used: `mem`
Dec 11 21:11:30.952 INFO [stderr]   --> src/memory.rs:30:5
Dec 11 21:11:30.952 INFO [stderr]    |
Dec 11 21:11:30.952 INFO [stderr] 30 |     mem: [u8; 4096],
Dec 11 21:11:30.952 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 21:11:30.952 INFO [stderr]    |
Dec 11 21:11:30.952 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 21:11:30.952 INFO [stderr] 
Dec 11 21:11:30.952 INFO [stderr] warning: method is never used: `read_byte`
Dec 11 21:11:30.952 INFO [stderr]   --> src/memory.rs:46:5
Dec 11 21:11:30.952 INFO [stderr]    |
Dec 11 21:11:30.952 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 11 21:11:30.952 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:11:30.952 INFO [stderr] 
Dec 11 21:11:31.097 INFO [stderr] warning: unused variable: `address`
Dec 11 21:11:31.097 INFO [stderr]   --> src/memory.rs:42:34
Dec 11 21:11:31.097 INFO [stderr]    |
Dec 11 21:11:31.097 INFO [stderr] 42 |     pub fn write_byte(&mut self, address: u16, value: u8) {
Dec 11 21:11:31.097 INFO [stderr]    |                                  ^^^^^^^ help: consider using `_address` instead
Dec 11 21:11:31.097 INFO [stderr]    |
Dec 11 21:11:31.097 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 21:11:31.097 INFO [stderr] 
Dec 11 21:11:31.097 INFO [stderr] warning: unused variable: `value`
Dec 11 21:11:31.097 INFO [stderr]   --> src/memory.rs:42:48
Dec 11 21:11:31.097 INFO [stderr]    |
Dec 11 21:11:31.097 INFO [stderr] 42 |     pub fn write_byte(&mut self, address: u16, value: u8) {
Dec 11 21:11:31.097 INFO [stderr]    |                                                ^^^^^ help: consider using `_value` instead
Dec 11 21:11:31.097 INFO [stderr] 
Dec 11 21:11:31.097 INFO [stderr] warning: unused variable: `address`
Dec 11 21:11:31.097 INFO [stderr]   --> src/memory.rs:46:33
Dec 11 21:11:31.097 INFO [stderr]    |
Dec 11 21:11:31.097 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 11 21:11:31.097 INFO [stderr]    |                                 ^^^^^^^ help: consider using `_address` instead
Dec 11 21:11:31.097 INFO [stderr] 
Dec 11 21:11:31.097 INFO [stderr] warning: unused variable: `value`
Dec 11 21:11:31.097 INFO [stderr]   --> src/memory.rs:46:47
Dec 11 21:11:31.097 INFO [stderr]    |
Dec 11 21:11:31.097 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 11 21:11:31.097 INFO [stderr]    |                                               ^^^^^ help: consider using `_value` instead
Dec 11 21:11:31.097 INFO [stderr] 
Dec 11 21:11:31.097 INFO [stderr] warning: field is never used: `mem`
Dec 11 21:11:31.097 INFO [stderr]   --> src/memory.rs:30:5
Dec 11 21:11:31.097 INFO [stderr]    |
Dec 11 21:11:31.097 INFO [stderr] 30 |     mem: [u8; 4096],
Dec 11 21:11:31.097 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 21:11:31.097 INFO [stderr]    |
Dec 11 21:11:31.097 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 21:11:31.097 INFO [stderr] 
Dec 11 21:11:31.097 INFO [stderr] warning: method is never used: `read_byte`
Dec 11 21:11:31.097 INFO [stderr]   --> src/memory.rs:46:5
Dec 11 21:11:31.097 INFO [stderr]    |
Dec 11 21:11:31.097 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) {
Dec 11 21:11:31.097 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:11:31.097 INFO [stderr] 
Dec 11 21:11:31.116 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 11 21:11:31.122 INFO [stderr] su: No module specific data is present
Dec 11 21:11:32.260 INFO running `"docker" "inspect" "f2984419c6acfea3ee28fc3310c6c845022d3e38045bfb076f787e50c7d96bd4"`
Dec 11 21:11:32.542 INFO running `"docker" "rm" "-f" "f2984419c6acfea3ee28fc3310c6c845022d3e38045bfb076f787e50c7d96bd4"`
Dec 11 21:11:32.899 INFO [stdout] f2984419c6acfea3ee28fc3310c6c845022d3e38045bfb076f787e50c7d96bd4