Dec 13 18:11:01.643 INFO testing graylikeme/gameboy-rs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 18:11:01.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 18:11:02.239 INFO [stdout] da4b99a02daf7be3b0f2aa2d8eaf7549fbbe49f6d4717734b970a00aeacb60b3
Dec 13 18:11:02.255 INFO running `"docker" "start" "-a" "da4b99a02daf7be3b0f2aa2d8eaf7549fbbe49f6d4717734b970a00aeacb60b3"`
Dec 13 18:11:03.411 INFO [stderr] usermod: no changes
Dec 13 18:11:03.491 INFO [stderr]    Compiling gameboy-rs v0.1.0 (/source)
Dec 13 18:11:03.961 INFO [stderr] warning: unused variable: `cartridge`
Dec 13 18:11:03.961 INFO [stderr]    --> src/hardware/mmu.rs:103:16
Dec 13 18:11:03.961 INFO [stderr]     |
Dec 13 18:11:03.961 INFO [stderr] 103 | pub fn get_mmu(cartridge: CartridgeInfo) -> Option<Box<MMU>> {
Dec 13 18:11:03.961 INFO [stderr]     |                ^^^^^^^^^ help: consider using `_cartridge` instead
Dec 13 18:11:03.961 INFO [stderr]     |
Dec 13 18:11:03.961 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 18:11:03.961 INFO [stderr] 
Dec 13 18:11:03.961 INFO [stderr] warning: unused variable: `opcode`
Dec 13 18:11:03.961 INFO [stderr]   --> src/cpu/mod.rs:52:13
Dec 13 18:11:03.961 INFO [stderr]    |
Dec 13 18:11:03.961 INFO [stderr] 52 |         let opcode = bus.read_byte(self.pc);
Dec 13 18:11:03.961 INFO [stderr]    |             ^^^^^^ help: consider using `_opcode` instead
Dec 13 18:11:03.961 INFO [stderr] 
Dec 13 18:11:03.961 INFO [stderr] warning: unused variable: `cycles`
Dec 13 18:11:03.961 INFO [stderr]   --> src/cpu/mod.rs:53:13
Dec 13 18:11:03.961 INFO [stderr]    |
Dec 13 18:11:03.961 INFO [stderr] 53 |         let cycles = instructions::call(self, bus);
Dec 13 18:11:03.961 INFO [stderr]    |             ^^^^^^ help: consider using `_cycles` instead
Dec 13 18:11:03.961 INFO [stderr] 
Dec 13 18:11:03.961 INFO [stderr] warning: unused variable: `addr`
Dec 13 18:11:03.961 INFO [stderr]   --> src/hardware/mmu.rs:36:20
Dec 13 18:11:03.961 INFO [stderr]    |
Dec 13 18:11:03.961 INFO [stderr] 36 |     fn read(&self, addr: u16) -> u8 {
Dec 13 18:11:03.961 INFO [stderr]    |                    ^^^^ help: consider using `_addr` instead
Dec 13 18:11:03.961 INFO [stderr] 
Dec 13 18:11:03.961 INFO [stderr] warning: unused variable: `addr`
Dec 13 18:11:03.961 INFO [stderr]   --> src/hardware/mmu.rs:40:25
Dec 13 18:11:03.962 INFO [stderr]    |
Dec 13 18:11:03.962 INFO [stderr] 40 |     fn write(&mut self, addr: u16, value: u8) {
Dec 13 18:11:03.962 INFO [stderr]    |                         ^^^^ help: consider using `_addr` instead
Dec 13 18:11:03.962 INFO [stderr] 
Dec 13 18:11:03.962 INFO [stderr] warning: unused variable: `value`
Dec 13 18:11:03.962 INFO [stderr]   --> src/hardware/mmu.rs:40:36
Dec 13 18:11:03.962 INFO [stderr]    |
Dec 13 18:11:03.962 INFO [stderr] 40 |     fn write(&mut self, addr: u16, value: u8) {
Dec 13 18:11:03.962 INFO [stderr]    |                                    ^^^^^ help: consider using `_value` instead
Dec 13 18:11:03.962 INFO [stderr] 
Dec 13 18:11:03.962 INFO [stderr] warning: unused variable: `addr`
Dec 13 18:11:03.962 INFO [stderr]   --> src/hardware/mmu.rs:82:20
Dec 13 18:11:03.962 INFO [stderr]    |
Dec 13 18:11:03.962 INFO [stderr] 82 |     fn read(&self, addr: u16) -> u8 {
Dec 13 18:11:03.962 INFO [stderr]    |                    ^^^^ help: consider using `_addr` instead
Dec 13 18:11:03.962 INFO [stderr] 
Dec 13 18:11:03.962 INFO [stderr] warning: unused variable: `addr`
Dec 13 18:11:03.962 INFO [stderr]   --> src/hardware/mmu.rs:86:25
Dec 13 18:11:03.962 INFO [stderr]    |
Dec 13 18:11:03.962 INFO [stderr] 86 |     fn write(&mut self, addr: u16, value: u8) {
Dec 13 18:11:03.962 INFO [stderr]    |                         ^^^^ help: consider using `_addr` instead
Dec 13 18:11:03.962 INFO [stderr] 
Dec 13 18:11:03.962 INFO [stderr] warning: unused variable: `value`
Dec 13 18:11:03.962 INFO [stderr]   --> src/hardware/mmu.rs:86:36
Dec 13 18:11:03.962 INFO [stderr]    |
Dec 13 18:11:03.962 INFO [stderr] 86 |     fn write(&mut self, addr: u16, value: u8) {
Dec 13 18:11:03.962 INFO [stderr]    |                                    ^^^^^ help: consider using `_value` instead
Dec 13 18:11:03.962 INFO [stderr] 
Dec 13 18:11:03.962 INFO [stderr] warning: unused variable: `addr`
Dec 13 18:11:03.962 INFO [stderr]   --> src/hardware/mmu.rs:94:20
Dec 13 18:11:03.962 INFO [stderr]    |
Dec 13 18:11:03.962 INFO [stderr] 94 |     fn read(&self, addr: u16) -> u8 {
Dec 13 18:11:03.962 INFO [stderr]    |                    ^^^^ help: consider using `_addr` instead
Dec 13 18:11:03.962 INFO [stderr] 
Dec 13 18:11:03.962 INFO [stderr] warning: unused variable: `addr`
Dec 13 18:11:03.962 INFO [stderr]   --> src/hardware/mmu.rs:98:25
Dec 13 18:11:03.962 INFO [stderr]    |
Dec 13 18:11:03.962 INFO [stderr] 98 |     fn write(&mut self, addr: u16, value: u8) {
Dec 13 18:11:03.962 INFO [stderr]    |                         ^^^^ help: consider using `_addr` instead
Dec 13 18:11:03.962 INFO [stderr] 
Dec 13 18:11:03.962 INFO [stderr] warning: unused variable: `value`
Dec 13 18:11:03.962 INFO [stderr]   --> src/hardware/mmu.rs:98:36
Dec 13 18:11:03.962 INFO [stderr]    |
Dec 13 18:11:03.962 INFO [stderr] 98 |     fn write(&mut self, addr: u16, value: u8) {
Dec 13 18:11:03.962 INFO [stderr]    |                                    ^^^^^ help: consider using `_value` instead
Dec 13 18:11:03.962 INFO [stderr] 
Dec 13 18:11:03.962 INFO [stderr] warning: field is never used: `de`
Dec 13 18:11:03.962 INFO [stderr]   --> src/cpu/mod.rs:14:5
Dec 13 18:11:03.962 INFO [stderr]    |
Dec 13 18:11:03.962 INFO [stderr] 14 |     de: u16,
Dec 13 18:11:03.962 INFO [stderr]    |     ^^^^^^^
Dec 13 18:11:03.962 INFO [stderr]    |
Dec 13 18:11:03.962 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 18:11:03.962 INFO [stderr] 
Dec 13 18:11:03.962 INFO [stderr] warning: field is never used: `hl`
Dec 13 18:11:03.962 INFO [stderr]   --> src/cpu/mod.rs:15:5
Dec 13 18:11:03.962 INFO [stderr]    |
Dec 13 18:11:03.962 INFO [stderr] 15 |     hl: u16,
Dec 13 18:11:03.962 INFO [stderr]    |     ^^^^^^^
Dec 13 18:11:03.962 INFO [stderr] 
Dec 13 18:11:03.962 INFO [stderr] warning: field is never used: `sp`
Dec 13 18:11:03.962 INFO [stderr]   --> src/cpu/mod.rs:16:5
Dec 13 18:11:03.962 INFO [stderr]    |
Dec 13 18:11:03.962 INFO [stderr] 16 |     sp: u16,
Dec 13 18:11:03.962 INFO [stderr]    |     ^^^^^^^
Dec 13 18:11:03.962 INFO [stderr] 
Dec 13 18:11:03.962 INFO [stderr] warning: field is never used: `if_reg`
Dec 13 18:11:03.962 INFO [stderr]   --> src/cpu/mod.rs:20:5
Dec 13 18:11:03.962 INFO [stderr]    |
Dec 13 18:11:03.962 INFO [stderr] 20 |     if_reg: u8,
Dec 13 18:11:03.962 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 18:11:03.962 INFO [stderr] 
Dec 13 18:11:03.962 INFO [stderr] warning: field is never used: `ie_reg`
Dec 13 18:11:03.962 INFO [stderr]   --> src/cpu/mod.rs:21:5
Dec 13 18:11:03.962 INFO [stderr]    |
Dec 13 18:11:03.962 INFO [stderr] 21 |     ie_reg: u8,
Dec 13 18:11:03.962 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 18:11:03.962 INFO [stderr] 
Dec 13 18:11:03.962 INFO [stderr] warning: field is never used: `ime_reg`
Dec 13 18:11:03.962 INFO [stderr]   --> src/cpu/mod.rs:22:5
Dec 13 18:11:03.962 INFO [stderr]    |
Dec 13 18:11:03.962 INFO [stderr] 22 |     ime_reg: u8,
Dec 13 18:11:03.963 INFO [stderr]    |     ^^^^^^^^^^^
Dec 13 18:11:03.963 INFO [stderr] 
Dec 13 18:11:03.963 INFO [stderr] warning: method is never used: `get_byte`
Dec 13 18:11:03.963 INFO [stderr]   --> src/cpu/mod.rs:34:5
Dec 13 18:11:03.963 INFO [stderr]    |
Dec 13 18:11:03.963 INFO [stderr] 34 |     fn get_byte(&self) -> u8 {
Dec 13 18:11:03.963 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.963 INFO [stderr] 
Dec 13 18:11:03.963 INFO [stderr] warning: method is never used: `set_byte`
Dec 13 18:11:03.963 INFO [stderr]   --> src/cpu/mod.rs:42:5
Dec 13 18:11:03.963 INFO [stderr]    |
Dec 13 18:11:03.963 INFO [stderr] 42 |     fn set_byte(&mut self, to: u8) {
Dec 13 18:11:03.963 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.963 INFO [stderr] 
Dec 13 18:11:03.963 INFO [stderr] warning: method is never used: `set_a`
Dec 13 18:11:03.963 INFO [stderr]   --> src/cpu/mod.rs:82:5
Dec 13 18:11:03.963 INFO [stderr]    |
Dec 13 18:11:03.963 INFO [stderr] 82 |     pub fn set_a(&mut self, to: u8) {
Dec 13 18:11:03.963 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.963 INFO [stderr] 
Dec 13 18:11:03.963 INFO [stderr] warning: method is never used: `get_f`
Dec 13 18:11:03.963 INFO [stderr]   --> src/cpu/mod.rs:86:5
Dec 13 18:11:03.963 INFO [stderr]    |
Dec 13 18:11:03.963 INFO [stderr] 86 |     pub fn get_f(&self) -> u8 {
Dec 13 18:11:03.963 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.963 INFO [stderr] 
Dec 13 18:11:03.963 INFO [stderr] warning: method is never used: `set_f`
Dec 13 18:11:03.963 INFO [stderr]   --> src/cpu/mod.rs:90:5
Dec 13 18:11:03.963 INFO [stderr]    |
Dec 13 18:11:03.963 INFO [stderr] 90 |     pub fn set_f(&mut self, to: u8) {
Dec 13 18:11:03.963 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.963 INFO [stderr] 
Dec 13 18:11:03.963 INFO [stderr] warning: method is never used: `get_c`
Dec 13 18:11:03.963 INFO [stderr]    --> src/cpu/mod.rs:102:5
Dec 13 18:11:03.963 INFO [stderr]     |
Dec 13 18:11:03.963 INFO [stderr] 102 |     pub fn get_c(&self) -> u8 {
Dec 13 18:11:03.963 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.963 INFO [stderr] 
Dec 13 18:11:03.963 INFO [stderr] warning: method is never used: `set_c`
Dec 13 18:11:03.963 INFO [stderr]    --> src/cpu/mod.rs:106:5
Dec 13 18:11:03.963 INFO [stderr]     |
Dec 13 18:11:03.963 INFO [stderr] 106 |     pub fn set_c(&self, to: u8) {
Dec 13 18:11:03.963 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.963 INFO [stderr] 
Dec 13 18:11:03.963 INFO [stderr] warning: method is never used: `get_d`
Dec 13 18:11:03.963 INFO [stderr]    --> src/cpu/mod.rs:110:5
Dec 13 18:11:03.963 INFO [stderr]     |
Dec 13 18:11:03.963 INFO [stderr] 110 |     pub fn get_d(&self) -> u8 {
Dec 13 18:11:03.963 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.963 INFO [stderr] 
Dec 13 18:11:03.963 INFO [stderr] warning: method is never used: `set_d`
Dec 13 18:11:03.963 INFO [stderr]    --> src/cpu/mod.rs:114:5
Dec 13 18:11:03.963 INFO [stderr]     |
Dec 13 18:11:03.963 INFO [stderr] 114 |     pub fn set_d(&self, to: u8) {
Dec 13 18:11:03.963 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.963 INFO [stderr] 
Dec 13 18:11:03.963 INFO [stderr] warning: method is never used: `get_e`
Dec 13 18:11:03.963 INFO [stderr]    --> src/cpu/mod.rs:118:5
Dec 13 18:11:03.963 INFO [stderr]     |
Dec 13 18:11:03.963 INFO [stderr] 118 |     pub fn get_e(&self) -> u8 {
Dec 13 18:11:03.963 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.963 INFO [stderr] 
Dec 13 18:11:03.963 INFO [stderr] warning: method is never used: `set_e`
Dec 13 18:11:03.963 INFO [stderr]    --> src/cpu/mod.rs:122:5
Dec 13 18:11:03.963 INFO [stderr]     |
Dec 13 18:11:03.963 INFO [stderr] 122 |     pub fn set_e(&self, to: u8) {
Dec 13 18:11:03.963 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.963 INFO [stderr] 
Dec 13 18:11:03.963 INFO [stderr] warning: method is never used: `get_h`
Dec 13 18:11:03.963 INFO [stderr]    --> src/cpu/mod.rs:126:5
Dec 13 18:11:03.963 INFO [stderr]     |
Dec 13 18:11:03.963 INFO [stderr] 126 |     pub fn get_h(&self) -> u8 {
Dec 13 18:11:03.963 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.963 INFO [stderr] 
Dec 13 18:11:03.963 INFO [stderr] warning: method is never used: `set_h`
Dec 13 18:11:03.963 INFO [stderr]    --> src/cpu/mod.rs:130:5
Dec 13 18:11:03.963 INFO [stderr]     |
Dec 13 18:11:03.963 INFO [stderr] 130 |     pub fn set_h(&self, to: u8) {
Dec 13 18:11:03.963 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.963 INFO [stderr] 
Dec 13 18:11:03.963 INFO [stderr] warning: method is never used: `get_l`
Dec 13 18:11:03.963 INFO [stderr]    --> src/cpu/mod.rs:134:5
Dec 13 18:11:03.963 INFO [stderr]     |
Dec 13 18:11:03.963 INFO [stderr] 134 |     pub fn get_l(&self) -> u8 {
Dec 13 18:11:03.964 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.964 INFO [stderr] 
Dec 13 18:11:03.964 INFO [stderr] warning: method is never used: `set_l`
Dec 13 18:11:03.964 INFO [stderr]    --> src/cpu/mod.rs:138:5
Dec 13 18:11:03.964 INFO [stderr]     |
Dec 13 18:11:03.964 INFO [stderr] 138 |     pub fn set_l(&self, to: u8) {
Dec 13 18:11:03.964 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.964 INFO [stderr] 
Dec 13 18:11:03.964 INFO [stderr] warning: method is never used: `get_sp`
Dec 13 18:11:03.964 INFO [stderr]    --> src/cpu/mod.rs:142:5
Dec 13 18:11:03.964 INFO [stderr]     |
Dec 13 18:11:03.964 INFO [stderr] 142 |     pub fn get_sp(&self) -> u16 {
Dec 13 18:11:03.964 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.964 INFO [stderr] 
Dec 13 18:11:03.964 INFO [stderr] warning: method is never used: `set_sp`
Dec 13 18:11:03.964 INFO [stderr]    --> src/cpu/mod.rs:146:5
Dec 13 18:11:03.964 INFO [stderr]     |
Dec 13 18:11:03.964 INFO [stderr] 146 |     pub fn set_sp(&mut self, to: u16) {
Dec 13 18:11:03.964 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.964 INFO [stderr] 
Dec 13 18:11:03.964 INFO [stderr] warning: method is never used: `set_pc`
Dec 13 18:11:03.964 INFO [stderr]    --> src/cpu/mod.rs:154:5
Dec 13 18:11:03.964 INFO [stderr]     |
Dec 13 18:11:03.964 INFO [stderr] 154 |     pub fn set_pc(&mut self, to: u16) {
Dec 13 18:11:03.964 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.964 INFO [stderr] 
Dec 13 18:11:03.964 INFO [stderr] warning: method is never used: `dec_pc`
Dec 13 18:11:03.964 INFO [stderr]    --> src/cpu/mod.rs:162:5
Dec 13 18:11:03.964 INFO [stderr]     |
Dec 13 18:11:03.964 INFO [stderr] 162 |     pub fn dec_pc(&mut self) {
Dec 13 18:11:03.964 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.964 INFO [stderr] 
Dec 13 18:11:03.964 INFO [stderr] warning: method is never used: `get_hl`
Dec 13 18:11:03.964 INFO [stderr]    --> src/cpu/mod.rs:166:5
Dec 13 18:11:03.964 INFO [stderr]     |
Dec 13 18:11:03.964 INFO [stderr] 166 |     pub fn get_hl(&self) -> u16 {
Dec 13 18:11:03.964 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.964 INFO [stderr] 
Dec 13 18:11:03.964 INFO [stderr] warning: method is never used: `set_hl`
Dec 13 18:11:03.964 INFO [stderr]    --> src/cpu/mod.rs:170:5
Dec 13 18:11:03.964 INFO [stderr]     |
Dec 13 18:11:03.964 INFO [stderr] 170 |     pub fn set_hl(&mut self, to: u16) {
Dec 13 18:11:03.964 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.964 INFO [stderr] 
Dec 13 18:11:03.964 INFO [stderr] warning: method is never used: `get_de`
Dec 13 18:11:03.964 INFO [stderr]    --> src/cpu/mod.rs:174:5
Dec 13 18:11:03.964 INFO [stderr]     |
Dec 13 18:11:03.964 INFO [stderr] 174 |     pub fn get_de(&self) -> u16 {
Dec 13 18:11:03.964 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.964 INFO [stderr] 
Dec 13 18:11:03.964 INFO [stderr] warning: method is never used: `set_de`
Dec 13 18:11:03.964 INFO [stderr]    --> src/cpu/mod.rs:178:5
Dec 13 18:11:03.964 INFO [stderr]     |
Dec 13 18:11:03.964 INFO [stderr] 178 |     pub fn set_de(&mut self, to: u16) {
Dec 13 18:11:03.964 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.964 INFO [stderr] 
Dec 13 18:11:03.964 INFO [stderr] warning: method is never used: `get_af`
Dec 13 18:11:03.964 INFO [stderr]    --> src/cpu/mod.rs:190:5
Dec 13 18:11:03.964 INFO [stderr]     |
Dec 13 18:11:03.964 INFO [stderr] 190 |     pub fn get_af(&self) -> u16 {
Dec 13 18:11:03.964 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.964 INFO [stderr] 
Dec 13 18:11:03.964 INFO [stderr] warning: method is never used: `set_af`
Dec 13 18:11:03.964 INFO [stderr]    --> src/cpu/mod.rs:194:5
Dec 13 18:11:03.964 INFO [stderr]     |
Dec 13 18:11:03.964 INFO [stderr] 194 |     pub fn set_af(&mut self, to: u16) {
Dec 13 18:11:03.964 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:03.964 INFO [stderr] 
Dec 13 18:11:03.964 INFO [stderr] warning: struct is never constructed: `MBC1`
Dec 13 18:11:03.964 INFO [stderr]   --> src/hardware/mmu.rs:33:1
Dec 13 18:11:03.964 INFO [stderr]    |
Dec 13 18:11:03.964 INFO [stderr] 33 | pub struct MBC1 {}
Dec 13 18:11:03.964 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 13 18:11:03.964 INFO [stderr] 
Dec 13 18:11:03.964 INFO [stderr] warning: struct is never constructed: `MBC2`
Dec 13 18:11:03.964 INFO [stderr]   --> src/hardware/mmu.rs:45:1
Dec 13 18:11:03.964 INFO [stderr]    |
Dec 13 18:11:03.964 INFO [stderr] 45 | pub struct MBC2 {
Dec 13 18:11:03.964 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 13 18:11:03.964 INFO [stderr] 
Dec 13 18:11:03.964 INFO [stderr] warning: struct is never constructed: `MBC3`
Dec 13 18:11:03.964 INFO [stderr]   --> src/hardware/mmu.rs:79:1
Dec 13 18:11:03.964 INFO [stderr]    |
Dec 13 18:11:03.964 INFO [stderr] 79 | pub struct MBC3 {}
Dec 13 18:11:03.964 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 13 18:11:03.964 INFO [stderr] 
Dec 13 18:11:03.964 INFO [stderr] warning: struct is never constructed: `MBC5`
Dec 13 18:11:03.964 INFO [stderr]   --> src/hardware/mmu.rs:91:1
Dec 13 18:11:03.964 INFO [stderr]    |
Dec 13 18:11:03.965 INFO [stderr] 91 | pub struct MBC5 {}
Dec 13 18:11:03.965 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 13 18:11:03.965 INFO [stderr] 
Dec 13 18:11:04.493 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 13 18:11:04.496 INFO [stderr] su: No module specific data is present
Dec 13 18:11:05.338 INFO running `"docker" "inspect" "da4b99a02daf7be3b0f2aa2d8eaf7549fbbe49f6d4717734b970a00aeacb60b3"`
Dec 13 18:11:05.637 INFO running `"docker" "rm" "-f" "da4b99a02daf7be3b0f2aa2d8eaf7549fbbe49f6d4717734b970a00aeacb60b3"`
Dec 13 18:11:05.918 INFO [stdout] da4b99a02daf7be3b0f2aa2d8eaf7549fbbe49f6d4717734b970a00aeacb60b3
Dec 13 18:11:05.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 18:11:06.362 INFO [stdout] 444ac2597d3741b7b0262f1f11351e01b40a648bc7fe123c3cf9a27528ac49fa
Dec 13 18:11:06.365 INFO running `"docker" "start" "-a" "444ac2597d3741b7b0262f1f11351e01b40a648bc7fe123c3cf9a27528ac49fa"`
Dec 13 18:11:07.471 INFO [stderr] usermod: no changes
Dec 13 18:11:07.531 INFO [stderr]    Compiling gameboy-rs v0.1.0 (/source)
Dec 13 18:11:08.039 INFO [stderr] warning: unused variable: `cartridge`
Dec 13 18:11:08.039 INFO [stderr]    --> src/hardware/mmu.rs:103:16
Dec 13 18:11:08.039 INFO [stderr]     |
Dec 13 18:11:08.039 INFO [stderr] 103 | pub fn get_mmu(cartridge: CartridgeInfo) -> Option<Box<MMU>> {
Dec 13 18:11:08.039 INFO [stderr]     |                ^^^^^^^^^ help: consider using `_cartridge` instead
Dec 13 18:11:08.039 INFO [stderr]     |
Dec 13 18:11:08.039 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 18:11:08.039 INFO [stderr] 
Dec 13 18:11:08.039 INFO [stderr] warning: unused variable: `opcode`
Dec 13 18:11:08.039 INFO [stderr]   --> src/cpu/mod.rs:52:13
Dec 13 18:11:08.039 INFO [stderr]    |
Dec 13 18:11:08.039 INFO [stderr] 52 |         let opcode = bus.read_byte(self.pc);
Dec 13 18:11:08.039 INFO [stderr]    |             ^^^^^^ help: consider using `_opcode` instead
Dec 13 18:11:08.039 INFO [stderr] 
Dec 13 18:11:08.039 INFO [stderr] warning: unused variable: `cycles`
Dec 13 18:11:08.039 INFO [stderr]   --> src/cpu/mod.rs:53:13
Dec 13 18:11:08.039 INFO [stderr]    |
Dec 13 18:11:08.039 INFO [stderr] 53 |         let cycles = instructions::call(self, bus);
Dec 13 18:11:08.039 INFO [stderr]    |             ^^^^^^ help: consider using `_cycles` instead
Dec 13 18:11:08.039 INFO [stderr] 
Dec 13 18:11:08.039 INFO [stderr] warning: unused variable: `addr`
Dec 13 18:11:08.039 INFO [stderr]   --> src/hardware/mmu.rs:36:20
Dec 13 18:11:08.039 INFO [stderr]    |
Dec 13 18:11:08.039 INFO [stderr] 36 |     fn read(&self, addr: u16) -> u8 {
Dec 13 18:11:08.039 INFO [stderr]    |                    ^^^^ help: consider using `_addr` instead
Dec 13 18:11:08.039 INFO [stderr] 
Dec 13 18:11:08.039 INFO [stderr] warning: unused variable: `addr`
Dec 13 18:11:08.039 INFO [stderr]   --> src/hardware/mmu.rs:40:25
Dec 13 18:11:08.039 INFO [stderr]    |
Dec 13 18:11:08.039 INFO [stderr] 40 |     fn write(&mut self, addr: u16, value: u8) {
Dec 13 18:11:08.039 INFO [stderr]    |                         ^^^^ help: consider using `_addr` instead
Dec 13 18:11:08.039 INFO [stderr] 
Dec 13 18:11:08.039 INFO [stderr] warning: unused variable: `value`
Dec 13 18:11:08.039 INFO [stderr]   --> src/hardware/mmu.rs:40:36
Dec 13 18:11:08.039 INFO [stderr]    |
Dec 13 18:11:08.039 INFO [stderr] 40 |     fn write(&mut self, addr: u16, value: u8) {
Dec 13 18:11:08.039 INFO [stderr]    |                                    ^^^^^ help: consider using `_value` instead
Dec 13 18:11:08.039 INFO [stderr] 
Dec 13 18:11:08.039 INFO [stderr] warning: unused variable: `addr`
Dec 13 18:11:08.039 INFO [stderr]   --> src/hardware/mmu.rs:82:20
Dec 13 18:11:08.039 INFO [stderr]    |
Dec 13 18:11:08.039 INFO [stderr] 82 |     fn read(&self, addr: u16) -> u8 {
Dec 13 18:11:08.039 INFO [stderr]    |                    ^^^^ help: consider using `_addr` instead
Dec 13 18:11:08.039 INFO [stderr] 
Dec 13 18:11:08.039 INFO [stderr] warning: unused variable: `addr`
Dec 13 18:11:08.039 INFO [stderr]   --> src/hardware/mmu.rs:86:25
Dec 13 18:11:08.039 INFO [stderr]    |
Dec 13 18:11:08.039 INFO [stderr] 86 |     fn write(&mut self, addr: u16, value: u8) {
Dec 13 18:11:08.039 INFO [stderr]    |                         ^^^^ help: consider using `_addr` instead
Dec 13 18:11:08.039 INFO [stderr] 
Dec 13 18:11:08.039 INFO [stderr] warning: unused variable: `value`
Dec 13 18:11:08.039 INFO [stderr]   --> src/hardware/mmu.rs:86:36
Dec 13 18:11:08.039 INFO [stderr]    |
Dec 13 18:11:08.039 INFO [stderr] 86 |     fn write(&mut self, addr: u16, value: u8) {
Dec 13 18:11:08.039 INFO [stderr]    |                                    ^^^^^ help: consider using `_value` instead
Dec 13 18:11:08.039 INFO [stderr] 
Dec 13 18:11:08.039 INFO [stderr] warning: unused variable: `addr`
Dec 13 18:11:08.039 INFO [stderr]   --> src/hardware/mmu.rs:94:20
Dec 13 18:11:08.039 INFO [stderr]    |
Dec 13 18:11:08.039 INFO [stderr] 94 |     fn read(&self, addr: u16) -> u8 {
Dec 13 18:11:08.039 INFO [stderr]    |                    ^^^^ help: consider using `_addr` instead
Dec 13 18:11:08.039 INFO [stderr] 
Dec 13 18:11:08.039 INFO [stderr] warning: unused variable: `addr`
Dec 13 18:11:08.039 INFO [stderr]   --> src/hardware/mmu.rs:98:25
Dec 13 18:11:08.039 INFO [stderr]    |
Dec 13 18:11:08.039 INFO [stderr] 98 |     fn write(&mut self, addr: u16, value: u8) {
Dec 13 18:11:08.039 INFO [stderr]    |                         ^^^^ help: consider using `_addr` instead
Dec 13 18:11:08.039 INFO [stderr] 
Dec 13 18:11:08.039 INFO [stderr] warning: unused variable: `value`
Dec 13 18:11:08.039 INFO [stderr]   --> src/hardware/mmu.rs:98:36
Dec 13 18:11:08.039 INFO [stderr]    |
Dec 13 18:11:08.039 INFO [stderr] 98 |     fn write(&mut self, addr: u16, value: u8) {
Dec 13 18:11:08.039 INFO [stderr]    |                                    ^^^^^ help: consider using `_value` instead
Dec 13 18:11:08.039 INFO [stderr] 
Dec 13 18:11:08.075 INFO [stderr] warning: field is never used: `de`
Dec 13 18:11:08.075 INFO [stderr]   --> src/cpu/mod.rs:14:5
Dec 13 18:11:08.075 INFO [stderr]    |
Dec 13 18:11:08.075 INFO [stderr] 14 |     de: u16,
Dec 13 18:11:08.075 INFO [stderr]    |     ^^^^^^^
Dec 13 18:11:08.075 INFO [stderr]    |
Dec 13 18:11:08.075 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 18:11:08.075 INFO [stderr] 
Dec 13 18:11:08.075 INFO [stderr] warning: field is never used: `hl`
Dec 13 18:11:08.075 INFO [stderr]   --> src/cpu/mod.rs:15:5
Dec 13 18:11:08.075 INFO [stderr]    |
Dec 13 18:11:08.075 INFO [stderr] 15 |     hl: u16,
Dec 13 18:11:08.075 INFO [stderr]    |     ^^^^^^^
Dec 13 18:11:08.075 INFO [stderr] 
Dec 13 18:11:08.075 INFO [stderr] warning: field is never used: `sp`
Dec 13 18:11:08.075 INFO [stderr]   --> src/cpu/mod.rs:16:5
Dec 13 18:11:08.075 INFO [stderr]    |
Dec 13 18:11:08.075 INFO [stderr] 16 |     sp: u16,
Dec 13 18:11:08.075 INFO [stderr]    |     ^^^^^^^
Dec 13 18:11:08.075 INFO [stderr] 
Dec 13 18:11:08.075 INFO [stderr] warning: field is never used: `if_reg`
Dec 13 18:11:08.075 INFO [stderr]   --> src/cpu/mod.rs:20:5
Dec 13 18:11:08.075 INFO [stderr]    |
Dec 13 18:11:08.075 INFO [stderr] 20 |     if_reg: u8,
Dec 13 18:11:08.075 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 18:11:08.075 INFO [stderr] 
Dec 13 18:11:08.075 INFO [stderr] warning: field is never used: `ie_reg`
Dec 13 18:11:08.075 INFO [stderr]   --> src/cpu/mod.rs:21:5
Dec 13 18:11:08.075 INFO [stderr]    |
Dec 13 18:11:08.075 INFO [stderr] 21 |     ie_reg: u8,
Dec 13 18:11:08.075 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 18:11:08.075 INFO [stderr] 
Dec 13 18:11:08.075 INFO [stderr] warning: field is never used: `ime_reg`
Dec 13 18:11:08.075 INFO [stderr]   --> src/cpu/mod.rs:22:5
Dec 13 18:11:08.075 INFO [stderr]    |
Dec 13 18:11:08.075 INFO [stderr] 22 |     ime_reg: u8,
Dec 13 18:11:08.075 INFO [stderr]    |     ^^^^^^^^^^^
Dec 13 18:11:08.075 INFO [stderr] 
Dec 13 18:11:08.075 INFO [stderr] warning: method is never used: `get_byte`
Dec 13 18:11:08.075 INFO [stderr]   --> src/cpu/mod.rs:34:5
Dec 13 18:11:08.075 INFO [stderr]    |
Dec 13 18:11:08.075 INFO [stderr] 34 |     fn get_byte(&self) -> u8 {
Dec 13 18:11:08.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.075 INFO [stderr] 
Dec 13 18:11:08.075 INFO [stderr] warning: method is never used: `set_byte`
Dec 13 18:11:08.075 INFO [stderr]   --> src/cpu/mod.rs:42:5
Dec 13 18:11:08.075 INFO [stderr]    |
Dec 13 18:11:08.075 INFO [stderr] 42 |     fn set_byte(&mut self, to: u8) {
Dec 13 18:11:08.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.075 INFO [stderr] 
Dec 13 18:11:08.075 INFO [stderr] warning: method is never used: `set_a`
Dec 13 18:11:08.075 INFO [stderr]   --> src/cpu/mod.rs:82:5
Dec 13 18:11:08.075 INFO [stderr]    |
Dec 13 18:11:08.075 INFO [stderr] 82 |     pub fn set_a(&mut self, to: u8) {
Dec 13 18:11:08.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.075 INFO [stderr] 
Dec 13 18:11:08.075 INFO [stderr] warning: method is never used: `get_f`
Dec 13 18:11:08.075 INFO [stderr]   --> src/cpu/mod.rs:86:5
Dec 13 18:11:08.075 INFO [stderr]    |
Dec 13 18:11:08.075 INFO [stderr] 86 |     pub fn get_f(&self) -> u8 {
Dec 13 18:11:08.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.075 INFO [stderr] 
Dec 13 18:11:08.075 INFO [stderr] warning: method is never used: `set_f`
Dec 13 18:11:08.075 INFO [stderr]   --> src/cpu/mod.rs:90:5
Dec 13 18:11:08.075 INFO [stderr]    |
Dec 13 18:11:08.075 INFO [stderr] 90 |     pub fn set_f(&mut self, to: u8) {
Dec 13 18:11:08.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.075 INFO [stderr] 
Dec 13 18:11:08.075 INFO [stderr] warning: method is never used: `get_c`
Dec 13 18:11:08.075 INFO [stderr]    --> src/cpu/mod.rs:102:5
Dec 13 18:11:08.075 INFO [stderr]     |
Dec 13 18:11:08.075 INFO [stderr] 102 |     pub fn get_c(&self) -> u8 {
Dec 13 18:11:08.075 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.075 INFO [stderr] 
Dec 13 18:11:08.075 INFO [stderr] warning: method is never used: `set_c`
Dec 13 18:11:08.075 INFO [stderr]    --> src/cpu/mod.rs:106:5
Dec 13 18:11:08.075 INFO [stderr]     |
Dec 13 18:11:08.075 INFO [stderr] 106 |     pub fn set_c(&self, to: u8) {
Dec 13 18:11:08.075 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.075 INFO [stderr] 
Dec 13 18:11:08.075 INFO [stderr] warning: method is never used: `get_d`
Dec 13 18:11:08.075 INFO [stderr]    --> src/cpu/mod.rs:110:5
Dec 13 18:11:08.075 INFO [stderr]     |
Dec 13 18:11:08.075 INFO [stderr] 110 |     pub fn get_d(&self) -> u8 {
Dec 13 18:11:08.075 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.075 INFO [stderr] 
Dec 13 18:11:08.075 INFO [stderr] warning: method is never used: `set_d`
Dec 13 18:11:08.075 INFO [stderr]    --> src/cpu/mod.rs:114:5
Dec 13 18:11:08.076 INFO [stderr]     |
Dec 13 18:11:08.076 INFO [stderr] 114 |     pub fn set_d(&self, to: u8) {
Dec 13 18:11:08.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.076 INFO [stderr] 
Dec 13 18:11:08.076 INFO [stderr] warning: method is never used: `get_e`
Dec 13 18:11:08.076 INFO [stderr]    --> src/cpu/mod.rs:118:5
Dec 13 18:11:08.076 INFO [stderr]     |
Dec 13 18:11:08.076 INFO [stderr] 118 |     pub fn get_e(&self) -> u8 {
Dec 13 18:11:08.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.076 INFO [stderr] 
Dec 13 18:11:08.076 INFO [stderr] warning: method is never used: `set_e`
Dec 13 18:11:08.076 INFO [stderr]    --> src/cpu/mod.rs:122:5
Dec 13 18:11:08.076 INFO [stderr]     |
Dec 13 18:11:08.076 INFO [stderr] 122 |     pub fn set_e(&self, to: u8) {
Dec 13 18:11:08.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.076 INFO [stderr] 
Dec 13 18:11:08.076 INFO [stderr] warning: method is never used: `get_h`
Dec 13 18:11:08.076 INFO [stderr]    --> src/cpu/mod.rs:126:5
Dec 13 18:11:08.076 INFO [stderr]     |
Dec 13 18:11:08.076 INFO [stderr] 126 |     pub fn get_h(&self) -> u8 {
Dec 13 18:11:08.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.076 INFO [stderr] 
Dec 13 18:11:08.076 INFO [stderr] warning: method is never used: `set_h`
Dec 13 18:11:08.076 INFO [stderr]    --> src/cpu/mod.rs:130:5
Dec 13 18:11:08.076 INFO [stderr]     |
Dec 13 18:11:08.076 INFO [stderr] 130 |     pub fn set_h(&self, to: u8) {
Dec 13 18:11:08.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.076 INFO [stderr] 
Dec 13 18:11:08.076 INFO [stderr] warning: method is never used: `get_l`
Dec 13 18:11:08.076 INFO [stderr]    --> src/cpu/mod.rs:134:5
Dec 13 18:11:08.076 INFO [stderr]     |
Dec 13 18:11:08.076 INFO [stderr] 134 |     pub fn get_l(&self) -> u8 {
Dec 13 18:11:08.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.076 INFO [stderr] 
Dec 13 18:11:08.076 INFO [stderr] warning: method is never used: `set_l`
Dec 13 18:11:08.076 INFO [stderr]    --> src/cpu/mod.rs:138:5
Dec 13 18:11:08.076 INFO [stderr]     |
Dec 13 18:11:08.076 INFO [stderr] 138 |     pub fn set_l(&self, to: u8) {
Dec 13 18:11:08.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.076 INFO [stderr] 
Dec 13 18:11:08.076 INFO [stderr] warning: method is never used: `get_sp`
Dec 13 18:11:08.076 INFO [stderr]    --> src/cpu/mod.rs:142:5
Dec 13 18:11:08.076 INFO [stderr]     |
Dec 13 18:11:08.076 INFO [stderr] 142 |     pub fn get_sp(&self) -> u16 {
Dec 13 18:11:08.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.076 INFO [stderr] 
Dec 13 18:11:08.076 INFO [stderr] warning: method is never used: `set_sp`
Dec 13 18:11:08.076 INFO [stderr]    --> src/cpu/mod.rs:146:5
Dec 13 18:11:08.076 INFO [stderr]     |
Dec 13 18:11:08.076 INFO [stderr] 146 |     pub fn set_sp(&mut self, to: u16) {
Dec 13 18:11:08.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.076 INFO [stderr] 
Dec 13 18:11:08.076 INFO [stderr] warning: method is never used: `set_pc`
Dec 13 18:11:08.076 INFO [stderr]    --> src/cpu/mod.rs:154:5
Dec 13 18:11:08.076 INFO [stderr]     |
Dec 13 18:11:08.076 INFO [stderr] 154 |     pub fn set_pc(&mut self, to: u16) {
Dec 13 18:11:08.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.076 INFO [stderr] 
Dec 13 18:11:08.076 INFO [stderr] warning: method is never used: `dec_pc`
Dec 13 18:11:08.076 INFO [stderr]    --> src/cpu/mod.rs:162:5
Dec 13 18:11:08.076 INFO [stderr]     |
Dec 13 18:11:08.076 INFO [stderr] 162 |     pub fn dec_pc(&mut self) {
Dec 13 18:11:08.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.076 INFO [stderr] 
Dec 13 18:11:08.076 INFO [stderr] warning: method is never used: `get_hl`
Dec 13 18:11:08.076 INFO [stderr]    --> src/cpu/mod.rs:166:5
Dec 13 18:11:08.076 INFO [stderr]     |
Dec 13 18:11:08.076 INFO [stderr] 166 |     pub fn get_hl(&self) -> u16 {
Dec 13 18:11:08.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.076 INFO [stderr] 
Dec 13 18:11:08.076 INFO [stderr] warning: method is never used: `set_hl`
Dec 13 18:11:08.076 INFO [stderr]    --> src/cpu/mod.rs:170:5
Dec 13 18:11:08.076 INFO [stderr]     |
Dec 13 18:11:08.076 INFO [stderr] 170 |     pub fn set_hl(&mut self, to: u16) {
Dec 13 18:11:08.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.076 INFO [stderr] 
Dec 13 18:11:08.076 INFO [stderr] warning: method is never used: `get_de`
Dec 13 18:11:08.076 INFO [stderr]    --> src/cpu/mod.rs:174:5
Dec 13 18:11:08.076 INFO [stderr]     |
Dec 13 18:11:08.076 INFO [stderr] 174 |     pub fn get_de(&self) -> u16 {
Dec 13 18:11:08.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.076 INFO [stderr] 
Dec 13 18:11:08.076 INFO [stderr] warning: method is never used: `set_de`
Dec 13 18:11:08.076 INFO [stderr]    --> src/cpu/mod.rs:178:5
Dec 13 18:11:08.076 INFO [stderr]     |
Dec 13 18:11:08.076 INFO [stderr] 178 |     pub fn set_de(&mut self, to: u16) {
Dec 13 18:11:08.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.076 INFO [stderr] 
Dec 13 18:11:08.076 INFO [stderr] warning: method is never used: `get_af`
Dec 13 18:11:08.077 INFO [stderr]    --> src/cpu/mod.rs:190:5
Dec 13 18:11:08.077 INFO [stderr]     |
Dec 13 18:11:08.077 INFO [stderr] 190 |     pub fn get_af(&self) -> u16 {
Dec 13 18:11:08.077 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.077 INFO [stderr] 
Dec 13 18:11:08.077 INFO [stderr] warning: method is never used: `set_af`
Dec 13 18:11:08.077 INFO [stderr]    --> src/cpu/mod.rs:194:5
Dec 13 18:11:08.077 INFO [stderr]     |
Dec 13 18:11:08.077 INFO [stderr] 194 |     pub fn set_af(&mut self, to: u16) {
Dec 13 18:11:08.077 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:11:08.077 INFO [stderr] 
Dec 13 18:11:08.077 INFO [stderr] warning: struct is never constructed: `MBC1`
Dec 13 18:11:08.077 INFO [stderr]   --> src/hardware/mmu.rs:33:1
Dec 13 18:11:08.077 INFO [stderr]    |
Dec 13 18:11:08.077 INFO [stderr] 33 | pub struct MBC1 {}
Dec 13 18:11:08.077 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 13 18:11:08.077 INFO [stderr] 
Dec 13 18:11:08.077 INFO [stderr] warning: struct is never constructed: `MBC2`
Dec 13 18:11:08.077 INFO [stderr]   --> src/hardware/mmu.rs:45:1
Dec 13 18:11:08.077 INFO [stderr]    |
Dec 13 18:11:08.077 INFO [stderr] 45 | pub struct MBC2 {
Dec 13 18:11:08.077 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 13 18:11:08.077 INFO [stderr] 
Dec 13 18:11:08.077 INFO [stderr] warning: struct is never constructed: `MBC3`
Dec 13 18:11:08.077 INFO [stderr]   --> src/hardware/mmu.rs:79:1
Dec 13 18:11:08.077 INFO [stderr]    |
Dec 13 18:11:08.077 INFO [stderr] 79 | pub struct MBC3 {}
Dec 13 18:11:08.077 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 13 18:11:08.077 INFO [stderr] 
Dec 13 18:11:08.077 INFO [stderr] warning: struct is never constructed: `MBC5`
Dec 13 18:11:08.077 INFO [stderr]   --> src/hardware/mmu.rs:91:1
Dec 13 18:11:08.077 INFO [stderr]    |
Dec 13 18:11:08.077 INFO [stderr] 91 | pub struct MBC5 {}
Dec 13 18:11:08.077 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 13 18:11:08.077 INFO [stderr] 
Dec 13 18:11:08.611 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 13 18:11:08.611 INFO [stderr] su: No module specific data is present
Dec 13 18:11:09.307 INFO running `"docker" "inspect" "444ac2597d3741b7b0262f1f11351e01b40a648bc7fe123c3cf9a27528ac49fa"`
Dec 13 18:11:09.553 INFO running `"docker" "rm" "-f" "444ac2597d3741b7b0262f1f11351e01b40a648bc7fe123c3cf9a27528ac49fa"`
Dec 13 18:11:09.852 INFO [stdout] 444ac2597d3741b7b0262f1f11351e01b40a648bc7fe123c3cf9a27528ac49fa
Dec 13 18:11:09.863 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 18:11:10.320 INFO [stdout] 6396049c080aac604cef5c71a363f6c96459fcb52445c6fe8936797135902a04
Dec 13 18:11:10.382 INFO running `"docker" "start" "-a" "6396049c080aac604cef5c71a363f6c96459fcb52445c6fe8936797135902a04"`
Dec 13 18:11:11.083 INFO [stderr] usermod: no changes
Dec 13 18:11:11.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 18:11:11.129 INFO [stderr]      Running /target/debug/deps/gameboy_rs-aaad63348ecc0a8f
Dec 13 18:11:11.129 INFO [stdout] 
Dec 13 18:11:11.130 INFO [stdout] running 0 tests
Dec 13 18:11:11.130 INFO [stdout] 
Dec 13 18:11:11.130 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:11:11.130 INFO [stdout] 
Dec 13 18:11:11.131 INFO [stderr] su: No module specific data is present
Dec 13 18:11:11.505 INFO running `"docker" "inspect" "6396049c080aac604cef5c71a363f6c96459fcb52445c6fe8936797135902a04"`
Dec 13 18:11:11.731 INFO running `"docker" "rm" "-f" "6396049c080aac604cef5c71a363f6c96459fcb52445c6fe8936797135902a04"`
Dec 13 18:11:11.987 INFO [stdout] 6396049c080aac604cef5c71a363f6c96459fcb52445c6fe8936797135902a04