Dec 18 06:30:00.940 INFO checking Matt-Hurd/42-GBmu against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 06:30:00.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Matt-Hurd/42-GBmu:/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 06:30:01.294 INFO [stdout] b88c045b92f7d316f2fca321d90651a585f27f38bbda93512e669f4fbd148a60
Dec 18 06:30:01.298 INFO running `"docker" "start" "-a" "b88c045b92f7d316f2fca321d90651a585f27f38bbda93512e669f4fbd148a60"`
Dec 18 06:30:02.685 INFO [stderr]     Checking minifb v0.9.0
Dec 18 06:30:03.460 INFO [stderr]     Checking gbmu v0.1.0 (/opt/crater/workdir)
Dec 18 06:30:04.368 INFO [stderr] warning: unreachable pattern
Dec 18 06:30:04.368 INFO [stderr]    --> src/z80/mmu.rs:124:13
Dec 18 06:30:04.368 INFO [stderr]     |
Dec 18 06:30:04.368 INFO [stderr] 124 |             _                   => return 0,
Dec 18 06:30:04.368 INFO [stderr]     |             ^
Dec 18 06:30:04.368 INFO [stderr]     |
Dec 18 06:30:04.368 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 18 06:30:04.368 INFO [stderr] 
Dec 18 06:30:04.399 INFO [stderr] warning: unused variable: `result`
Dec 18 06:30:04.399 INFO [stderr]   --> src/main.rs:19:9
Dec 18 06:30:04.399 INFO [stderr]    |
Dec 18 06:30:04.399 INFO [stderr] 19 |     let result = z80.mmu.load(rom_path);
Dec 18 06:30:04.399 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 18 06:30:04.399 INFO [stderr]    |
Dec 18 06:30:04.399 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:30:04.399 INFO [stderr] 
Dec 18 06:30:04.399 INFO [stderr] warning: unused variable: `result`
Dec 18 06:30:04.399 INFO [stderr]   --> src/main.rs:44:9
Dec 18 06:30:04.399 INFO [stderr]    |
Dec 18 06:30:04.399 INFO [stderr] 44 |     let result = core.mmu.load(path::PathBuf::from(&args[1]));
Dec 18 06:30:04.400 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 18 06:30:04.400 INFO [stderr] 
Dec 18 06:30:04.404 INFO [stderr] warning: unused variable: `y`
Dec 18 06:30:04.404 INFO [stderr]    --> src/z80/gpu.rs:262:25
Dec 18 06:30:04.404 INFO [stderr]     |
Dec 18 06:30:04.404 INFO [stderr] 262 |                     for y in 0 .. size {
Dec 18 06:30:04.404 INFO [stderr]     |                         ^ help: consider using `_y` instead
Dec 18 06:30:04.404 INFO [stderr] 
Dec 18 06:30:04.404 INFO [stderr] warning: unused variable: `err`
Dec 18 06:30:04.404 INFO [stderr]    --> src/debugger/simple_debug.rs:170:37
Dec 18 06:30:04.404 INFO [stderr]     |
Dec 18 06:30:04.404 INFO [stderr] 170 |                                 Err(err)    => println!("Invalid breakpoint {}", split[point]),
Dec 18 06:30:04.404 INFO [stderr]     |                                     ^^^ help: consider using `_err` instead
Dec 18 06:30:04.404 INFO [stderr] 
Dec 18 06:30:04.404 INFO [stderr] warning: unused variable: `err`
Dec 18 06:30:04.404 INFO [stderr]    --> src/debugger/simple_debug.rs:184:37
Dec 18 06:30:04.404 INFO [stderr]     |
Dec 18 06:30:04.404 INFO [stderr] 184 |                                 Err(err)    => println!("Invalid breakpoint {}", split[point]),
Dec 18 06:30:04.404 INFO [stderr]     |                                     ^^^ help: consider using `_err` instead
Dec 18 06:30:04.404 INFO [stderr] 
Dec 18 06:30:04.404 INFO [stderr] warning: unused variable: `err`
Dec 18 06:30:04.404 INFO [stderr]    --> src/debugger/simple_debug.rs:198:37
Dec 18 06:30:04.404 INFO [stderr]     |
Dec 18 06:30:04.404 INFO [stderr] 198 |                                 Err(err)    => println!("Invalid Number: {}", split[point]),
Dec 18 06:30:04.404 INFO [stderr]     |                                     ^^^ help: consider using `_err` instead
Dec 18 06:30:04.404 INFO [stderr] 
Dec 18 06:30:04.507 INFO [stderr] warning: unreachable pattern
Dec 18 06:30:04.507 INFO [stderr]    --> src/z80/mmu.rs:124:13
Dec 18 06:30:04.507 INFO [stderr]     |
Dec 18 06:30:04.507 INFO [stderr] 124 |             _                   => return 0,
Dec 18 06:30:04.507 INFO [stderr]     |             ^
Dec 18 06:30:04.507 INFO [stderr]     |
Dec 18 06:30:04.507 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 18 06:30:04.507 INFO [stderr] 
Dec 18 06:30:04.532 INFO [stderr] warning: unused variable: `result`
Dec 18 06:30:04.532 INFO [stderr]   --> src/main.rs:19:9
Dec 18 06:30:04.532 INFO [stderr]    |
Dec 18 06:30:04.532 INFO [stderr] 19 |     let result = z80.mmu.load(rom_path);
Dec 18 06:30:04.532 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 18 06:30:04.532 INFO [stderr]    |
Dec 18 06:30:04.532 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:30:04.532 INFO [stderr] 
Dec 18 06:30:04.532 INFO [stderr] warning: unused variable: `result`
Dec 18 06:30:04.532 INFO [stderr]   --> src/main.rs:44:9
Dec 18 06:30:04.532 INFO [stderr]    |
Dec 18 06:30:04.532 INFO [stderr] 44 |     let result = core.mmu.load(path::PathBuf::from(&args[1]));
Dec 18 06:30:04.532 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 18 06:30:04.532 INFO [stderr] 
Dec 18 06:30:04.532 INFO [stderr] warning: unused variable: `y`
Dec 18 06:30:04.532 INFO [stderr]    --> src/z80/gpu.rs:262:25
Dec 18 06:30:04.532 INFO [stderr]     |
Dec 18 06:30:04.532 INFO [stderr] 262 |                     for y in 0 .. size {
Dec 18 06:30:04.532 INFO [stderr]     |                         ^ help: consider using `_y` instead
Dec 18 06:30:04.532 INFO [stderr] 
Dec 18 06:30:04.533 INFO [stderr] warning: unused variable: `err`
Dec 18 06:30:04.533 INFO [stderr]    --> src/debugger/simple_debug.rs:170:37
Dec 18 06:30:04.533 INFO [stderr]     |
Dec 18 06:30:04.533 INFO [stderr] 170 |                                 Err(err)    => println!("Invalid breakpoint {}", split[point]),
Dec 18 06:30:04.533 INFO [stderr]     |                                     ^^^ help: consider using `_err` instead
Dec 18 06:30:04.533 INFO [stderr] 
Dec 18 06:30:04.533 INFO [stderr] warning: unused variable: `err`
Dec 18 06:30:04.533 INFO [stderr]    --> src/debugger/simple_debug.rs:184:37
Dec 18 06:30:04.533 INFO [stderr]     |
Dec 18 06:30:04.533 INFO [stderr] 184 |                                 Err(err)    => println!("Invalid breakpoint {}", split[point]),
Dec 18 06:30:04.533 INFO [stderr]     |                                     ^^^ help: consider using `_err` instead
Dec 18 06:30:04.533 INFO [stderr] 
Dec 18 06:30:04.533 INFO [stderr] warning: unused variable: `err`
Dec 18 06:30:04.533 INFO [stderr]    --> src/debugger/simple_debug.rs:198:37
Dec 18 06:30:04.533 INFO [stderr]     |
Dec 18 06:30:04.533 INFO [stderr] 198 |                                 Err(err)    => println!("Invalid Number: {}", split[point]),
Dec 18 06:30:04.533 INFO [stderr]     |                                     ^^^ help: consider using `_err` instead
Dec 18 06:30:04.533 INFO [stderr] 
Dec 18 06:30:04.544 INFO [stderr] warning: method is never used: `get_subtract`
Dec 18 06:30:04.544 INFO [stderr]    --> src/z80/registers.rs:133:5
Dec 18 06:30:04.544 INFO [stderr]     |
Dec 18 06:30:04.544 INFO [stderr] 133 |     pub fn get_subtract(&mut self) -> u8 {
Dec 18 06:30:04.544 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:30:04.544 INFO [stderr]     |
Dec 18 06:30:04.544 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 06:30:04.544 INFO [stderr] 
Dec 18 06:30:04.544 INFO [stderr] warning: method is never used: `get_half_carry`
Dec 18 06:30:04.544 INFO [stderr]    --> src/z80/registers.rs:140:5
Dec 18 06:30:04.544 INFO [stderr]     |
Dec 18 06:30:04.544 INFO [stderr] 140 |     pub fn get_half_carry(&mut self) -> u8 {
Dec 18 06:30:04.544 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:30:04.544 INFO [stderr] 
Dec 18 06:30:04.544 INFO [stderr] warning: method is never used: `backup_registers`
Dec 18 06:30:04.544 INFO [stderr]   --> src/z80/mod.rs:51:5
Dec 18 06:30:04.544 INFO [stderr]    |
Dec 18 06:30:04.544 INFO [stderr] 51 |     pub fn backup_registers(&mut self) {
Dec 18 06:30:04.545 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:30:04.545 INFO [stderr] 
Dec 18 06:30:04.545 INFO [stderr] warning: method is never used: `restore_registers`
Dec 18 06:30:04.545 INFO [stderr]   --> src/z80/mod.rs:62:5
Dec 18 06:30:04.545 INFO [stderr]    |
Dec 18 06:30:04.545 INFO [stderr] 62 |     pub fn restore_registers(&mut self) {
Dec 18 06:30:04.545 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:30:04.545 INFO [stderr] 
Dec 18 06:30:04.545 INFO [stderr] warning: method is never used: `debug_print_stack`
Dec 18 06:30:04.545 INFO [stderr]   --> src/z80/mod.rs:76:5
Dec 18 06:30:04.545 INFO [stderr]    |
Dec 18 06:30:04.545 INFO [stderr] 76 |     pub fn debug_print_stack(&mut self) {
Dec 18 06:30:04.545 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:30:04.545 INFO [stderr] 
Dec 18 06:30:04.712 INFO [stderr] warning: method is never used: `get_subtract`
Dec 18 06:30:04.712 INFO [stderr]    --> src/z80/registers.rs:133:5
Dec 18 06:30:04.712 INFO [stderr]     |
Dec 18 06:30:04.712 INFO [stderr] 133 |     pub fn get_subtract(&mut self) -> u8 {
Dec 18 06:30:04.712 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:30:04.712 INFO [stderr]     |
Dec 18 06:30:04.712 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 06:30:04.712 INFO [stderr] 
Dec 18 06:30:04.712 INFO [stderr] warning: method is never used: `get_half_carry`
Dec 18 06:30:04.712 INFO [stderr]    --> src/z80/registers.rs:140:5
Dec 18 06:30:04.712 INFO [stderr]     |
Dec 18 06:30:04.712 INFO [stderr] 140 |     pub fn get_half_carry(&mut self) -> u8 {
Dec 18 06:30:04.712 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:30:04.712 INFO [stderr] 
Dec 18 06:30:04.712 INFO [stderr] warning: method is never used: `backup_registers`
Dec 18 06:30:04.712 INFO [stderr]   --> src/z80/mod.rs:51:5
Dec 18 06:30:04.712 INFO [stderr]    |
Dec 18 06:30:04.712 INFO [stderr] 51 |     pub fn backup_registers(&mut self) {
Dec 18 06:30:04.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:30:04.712 INFO [stderr] 
Dec 18 06:30:04.712 INFO [stderr] warning: method is never used: `restore_registers`
Dec 18 06:30:04.712 INFO [stderr]   --> src/z80/mod.rs:62:5
Dec 18 06:30:04.712 INFO [stderr]    |
Dec 18 06:30:04.712 INFO [stderr] 62 |     pub fn restore_registers(&mut self) {
Dec 18 06:30:04.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:30:04.712 INFO [stderr] 
Dec 18 06:30:04.712 INFO [stderr] warning: method is never used: `debug_print_stack`
Dec 18 06:30:04.712 INFO [stderr]   --> src/z80/mod.rs:76:5
Dec 18 06:30:04.712 INFO [stderr]    |
Dec 18 06:30:04.712 INFO [stderr] 76 |     pub fn debug_print_stack(&mut self) {
Dec 18 06:30:04.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:30:04.712 INFO [stderr] 
Dec 18 06:30:04.773 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
Dec 18 06:30:05.468 INFO running `"docker" "inspect" "b88c045b92f7d316f2fca321d90651a585f27f38bbda93512e669f4fbd148a60"`
Dec 18 06:30:05.624 INFO running `"docker" "rm" "-f" "b88c045b92f7d316f2fca321d90651a585f27f38bbda93512e669f4fbd148a60"`
Dec 18 06:30:05.988 INFO [stdout] b88c045b92f7d316f2fca321d90651a585f27f38bbda93512e669f4fbd148a60