Dec 11 18:56:19.376 INFO checking eribau/chip8emu against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 18:56:19.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 18:56:19.848 INFO [stdout] b61fc2616bb9a117142c3be9c5892a8c1480e22a942d8031ddd9bdde6e6d9f53
Dec 11 18:56:19.850 INFO running `"docker" "start" "-a" "b61fc2616bb9a117142c3be9c5892a8c1480e22a942d8031ddd9bdde6e6d9f53"`
Dec 11 18:56:22.200 INFO [stderr] usermod: no changes
Dec 11 18:56:22.272 INFO [stderr]     Checking chip8emu v0.1.0 (/source)
Dec 11 18:56:23.008 INFO [stderr] warning: variable does not need to be mutable
Dec 11 18:56:23.009 INFO [stderr]   --> src/lib.rs:47:13
Dec 11 18:56:23.009 INFO [stderr]    |
Dec 11 18:56:23.010 INFO [stderr] 47 |         let mut file = match File::open(&path) {
Dec 11 18:56:23.010 INFO [stderr]    |             ----^^^^
Dec 11 18:56:23.010 INFO [stderr]    |             |
Dec 11 18:56:23.011 INFO [stderr]    |             help: remove this `mut`
Dec 11 18:56:23.011 INFO [stderr]    |
Dec 11 18:56:23.011 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 18:56:23.011 INFO [stderr] 
Dec 11 18:56:23.015 INFO [stderr] warning: field is never used: `opcode`
Dec 11 18:56:23.015 INFO [stderr]  --> src/lib.rs:7:5
Dec 11 18:56:23.016 INFO [stderr]   |
Dec 11 18:56:23.016 INFO [stderr] 7 |     opcode: u8,                     // opcode
Dec 11 18:56:23.016 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 18:56:23.017 INFO [stderr]   |
Dec 11 18:56:23.017 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 18:56:23.017 INFO [stderr] 
Dec 11 18:56:23.018 INFO [stderr] warning: field is never used: `V`
Dec 11 18:56:23.018 INFO [stderr]  --> src/lib.rs:9:5
Dec 11 18:56:23.018 INFO [stderr]   |
Dec 11 18:56:23.019 INFO [stderr] 9 |     V: [u8; 16],                    // Registers V0 to VE plus carry flag
Dec 11 18:56:23.019 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 18:56:23.019 INFO [stderr] 
Dec 11 18:56:23.020 INFO [stderr] warning: field is never used: `I`
Dec 11 18:56:23.020 INFO [stderr]   --> src/lib.rs:10:5
Dec 11 18:56:23.020 INFO [stderr]    |
Dec 11 18:56:23.021 INFO [stderr] 10 |     I: u16,                         // Index register
Dec 11 18:56:23.021 INFO [stderr]    |     ^^^^^^
Dec 11 18:56:23.021 INFO [stderr] 
Dec 11 18:56:23.022 INFO [stderr] warning: field is never used: `pc`
Dec 11 18:56:23.022 INFO [stderr]   --> src/lib.rs:11:5
Dec 11 18:56:23.022 INFO [stderr]    |
Dec 11 18:56:23.023 INFO [stderr] 11 |     pc: u16,                        // Program counter
Dec 11 18:56:23.023 INFO [stderr]    |     ^^^^^^^
Dec 11 18:56:23.023 INFO [stderr] 
Dec 11 18:56:23.024 INFO [stderr] warning: field is never used: `gfx`
Dec 11 18:56:23.024 INFO [stderr]   --> src/lib.rs:12:5
Dec 11 18:56:23.024 INFO [stderr]    |
Dec 11 18:56:23.024 INFO [stderr] 12 |     gfx: [u8; 2048],                // Graphics, size 64x32
Dec 11 18:56:23.025 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 18:56:23.025 INFO [stderr] 
Dec 11 18:56:23.025 INFO [stderr] warning: field is never used: `delay_timer`
Dec 11 18:56:23.025 INFO [stderr]   --> src/lib.rs:13:5
Dec 11 18:56:23.026 INFO [stderr]    |
Dec 11 18:56:23.026 INFO [stderr] 13 |     delay_timer: u8,                // timers
Dec 11 18:56:23.026 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 18:56:23.026 INFO [stderr] 
Dec 11 18:56:23.027 INFO [stderr] warning: field is never used: `sound_timer`
Dec 11 18:56:23.027 INFO [stderr]   --> src/lib.rs:14:5
Dec 11 18:56:23.027 INFO [stderr]    |
Dec 11 18:56:23.027 INFO [stderr] 14 |     sound_timer: u8,
Dec 11 18:56:23.028 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 18:56:23.028 INFO [stderr] 
Dec 11 18:56:23.028 INFO [stderr] warning: field is never used: `stack`
Dec 11 18:56:23.028 INFO [stderr]   --> src/lib.rs:15:5
Dec 11 18:56:23.028 INFO [stderr]    |
Dec 11 18:56:23.029 INFO [stderr] 15 |     stack: [u16; 16],               // Stack
Dec 11 18:56:23.029 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 11 18:56:23.029 INFO [stderr] 
Dec 11 18:56:23.029 INFO [stderr] warning: field is never used: `sp`
Dec 11 18:56:23.029 INFO [stderr]   --> src/lib.rs:16:5
Dec 11 18:56:23.030 INFO [stderr]    |
Dec 11 18:56:23.030 INFO [stderr] 16 |     sp: u16,                        // Stack pointer
Dec 11 18:56:23.030 INFO [stderr]    |     ^^^^^^^
Dec 11 18:56:23.030 INFO [stderr] 
Dec 11 18:56:23.030 INFO [stderr] warning: field is never used: `key`
Dec 11 18:56:23.031 INFO [stderr]   --> src/lib.rs:17:5
Dec 11 18:56:23.031 INFO [stderr]    |
Dec 11 18:56:23.031 INFO [stderr] 17 |     key: [u8; 16],                  // Keyboard
Dec 11 18:56:23.032 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 18:56:23.032 INFO [stderr] 
Dec 11 18:56:23.032 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Dec 11 18:56:23.032 INFO [stderr]  --> src/lib.rs:9:5
Dec 11 18:56:23.033 INFO [stderr]   |
Dec 11 18:56:23.033 INFO [stderr] 9 |     V: [u8; 16],                    // Registers V0 to VE plus carry flag
Dec 11 18:56:23.033 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 18:56:23.034 INFO [stderr]   |
Dec 11 18:56:23.034 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 18:56:23.034 INFO [stderr] 
Dec 11 18:56:23.035 INFO [stderr] warning: structure field `I` should have a snake case name such as `i`
Dec 11 18:56:23.035 INFO [stderr]   --> src/lib.rs:10:5
Dec 11 18:56:23.035 INFO [stderr]    |
Dec 11 18:56:23.036 INFO [stderr] 10 |     I: u16,                         // Index register
Dec 11 18:56:23.036 INFO [stderr]    |     ^^^^^^
Dec 11 18:56:23.036 INFO [stderr] 
Dec 11 18:56:23.037 INFO [stderr] warning: method `loadGame` should have a snake case name such as `load_game`
Dec 11 18:56:23.037 INFO [stderr]   --> src/lib.rs:44:5
Dec 11 18:56:23.037 INFO [stderr]    |
Dec 11 18:56:23.038 INFO [stderr] 44 | /     pub fn loadGame(&mut self, filename: String) {
Dec 11 18:56:23.038 INFO [stderr] 45 | |         let path = Path::new(&filename);
Dec 11 18:56:23.038 INFO [stderr] 46 | |         let display = path.display();
Dec 11 18:56:23.040 INFO [stderr] 47 | |         let mut file = match File::open(&path) {
Dec 11 18:56:23.040 INFO [stderr] ...  |
Dec 11 18:56:23.040 INFO [stderr] 56 | |         }
Dec 11 18:56:23.040 INFO [stderr] 57 | |     }
Dec 11 18:56:23.040 INFO [stderr]    | |_____^
Dec 11 18:56:23.040 INFO [stderr] 
Dec 11 18:56:23.040 INFO [stderr] warning: method `printMemoryLoc` should have a snake case name such as `print_memory_loc`
Dec 11 18:56:23.040 INFO [stderr]   --> src/lib.rs:59:5
Dec 11 18:56:23.040 INFO [stderr]    |
Dec 11 18:56:23.040 INFO [stderr] 59 | /     pub fn printMemoryLoc(&self, location: usize) {
Dec 11 18:56:23.040 INFO [stderr] 60 | |         println!("{:x}", self.memory[location]);
Dec 11 18:56:23.040 INFO [stderr] 61 | |     }
Dec 11 18:56:23.040 INFO [stderr]    | |_____^
Dec 11 18:56:23.040 INFO [stderr] 
Dec 11 18:56:23.040 INFO [stderr] warning: type `Chip8_fontset` should have a camel case name such as `Chip8Fontset`
Dec 11 18:56:23.040 INFO [stderr]   --> src/lib.rs:64:1
Dec 11 18:56:23.040 INFO [stderr]    |
Dec 11 18:56:23.040 INFO [stderr] 64 | / struct Chip8_fontset {
Dec 11 18:56:23.040 INFO [stderr] 65 | |     fontset: [u8; 80],            // Fontset
Dec 11 18:56:23.040 INFO [stderr] 66 | | }
Dec 11 18:56:23.040 INFO [stderr]    | |_^
Dec 11 18:56:23.040 INFO [stderr]    |
Dec 11 18:56:23.040 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 11 18:56:23.040 INFO [stderr] 
Dec 11 18:56:23.136 INFO [stderr] warning: variable does not need to be mutable
Dec 11 18:56:23.137 INFO [stderr]   --> src/lib.rs:47:13
Dec 11 18:56:23.137 INFO [stderr]    |
Dec 11 18:56:23.137 INFO [stderr] 47 |         let mut file = match File::open(&path) {
Dec 11 18:56:23.138 INFO [stderr]    |             ----^^^^
Dec 11 18:56:23.138 INFO [stderr]    |             |
Dec 11 18:56:23.138 INFO [stderr]    |             help: remove this `mut`
Dec 11 18:56:23.139 INFO [stderr]    |
Dec 11 18:56:23.139 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 18:56:23.139 INFO [stderr] 
Dec 11 18:56:23.140 INFO [stderr] warning: field is never used: `opcode`
Dec 11 18:56:23.140 INFO [stderr]  --> src/lib.rs:7:5
Dec 11 18:56:23.140 INFO [stderr]   |
Dec 11 18:56:23.141 INFO [stderr] 7 |     opcode: u8,                     // opcode
Dec 11 18:56:23.141 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 18:56:23.141 INFO [stderr]   |
Dec 11 18:56:23.142 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 18:56:23.142 INFO [stderr] 
Dec 11 18:56:23.142 INFO [stderr] warning: field is never used: `V`
Dec 11 18:56:23.142 INFO [stderr]  --> src/lib.rs:9:5
Dec 11 18:56:23.143 INFO [stderr]   |
Dec 11 18:56:23.143 INFO [stderr] 9 |     V: [u8; 16],                    // Registers V0 to VE plus carry flag
Dec 11 18:56:23.143 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 18:56:23.144 INFO [stderr] 
Dec 11 18:56:23.144 INFO [stderr] warning: field is never used: `I`
Dec 11 18:56:23.144 INFO [stderr]   --> src/lib.rs:10:5
Dec 11 18:56:23.145 INFO [stderr]    |
Dec 11 18:56:23.145 INFO [stderr] 10 |     I: u16,                         // Index register
Dec 11 18:56:23.145 INFO [stderr]    |     ^^^^^^
Dec 11 18:56:23.146 INFO [stderr] 
Dec 11 18:56:23.146 INFO [stderr] warning: field is never used: `pc`
Dec 11 18:56:23.146 INFO [stderr]   --> src/lib.rs:11:5
Dec 11 18:56:23.147 INFO [stderr]    |
Dec 11 18:56:23.147 INFO [stderr] 11 |     pc: u16,                        // Program counter
Dec 11 18:56:23.147 INFO [stderr]    |     ^^^^^^^
Dec 11 18:56:23.147 INFO [stderr] 
Dec 11 18:56:23.148 INFO [stderr] warning: field is never used: `gfx`
Dec 11 18:56:23.148 INFO [stderr]   --> src/lib.rs:12:5
Dec 11 18:56:23.148 INFO [stderr]    |
Dec 11 18:56:23.149 INFO [stderr] 12 |     gfx: [u8; 2048],                // Graphics, size 64x32
Dec 11 18:56:23.149 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 18:56:23.149 INFO [stderr] 
Dec 11 18:56:23.150 INFO [stderr] warning: field is never used: `delay_timer`
Dec 11 18:56:23.150 INFO [stderr]   --> src/lib.rs:13:5
Dec 11 18:56:23.150 INFO [stderr]    |
Dec 11 18:56:23.150 INFO [stderr] 13 |     delay_timer: u8,                // timers
Dec 11 18:56:23.150 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 18:56:23.150 INFO [stderr] 
Dec 11 18:56:23.150 INFO [stderr] warning: field is never used: `sound_timer`
Dec 11 18:56:23.150 INFO [stderr]   --> src/lib.rs:14:5
Dec 11 18:56:23.150 INFO [stderr]    |
Dec 11 18:56:23.150 INFO [stderr] 14 |     sound_timer: u8,
Dec 11 18:56:23.150 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 18:56:23.150 INFO [stderr] 
Dec 11 18:56:23.150 INFO [stderr] warning: field is never used: `stack`
Dec 11 18:56:23.150 INFO [stderr]   --> src/lib.rs:15:5
Dec 11 18:56:23.150 INFO [stderr]    |
Dec 11 18:56:23.150 INFO [stderr] 15 |     stack: [u16; 16],               // Stack
Dec 11 18:56:23.150 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 11 18:56:23.150 INFO [stderr] 
Dec 11 18:56:23.150 INFO [stderr] warning: field is never used: `sp`
Dec 11 18:56:23.150 INFO [stderr]   --> src/lib.rs:16:5
Dec 11 18:56:23.150 INFO [stderr]    |
Dec 11 18:56:23.150 INFO [stderr] 16 |     sp: u16,                        // Stack pointer
Dec 11 18:56:23.150 INFO [stderr]    |     ^^^^^^^
Dec 11 18:56:23.150 INFO [stderr] 
Dec 11 18:56:23.150 INFO [stderr] warning: field is never used: `key`
Dec 11 18:56:23.150 INFO [stderr]   --> src/lib.rs:17:5
Dec 11 18:56:23.150 INFO [stderr]    |
Dec 11 18:56:23.150 INFO [stderr] 17 |     key: [u8; 16],                  // Keyboard
Dec 11 18:56:23.150 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 18:56:23.150 INFO [stderr] 
Dec 11 18:56:23.150 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Dec 11 18:56:23.150 INFO [stderr]  --> src/lib.rs:9:5
Dec 11 18:56:23.150 INFO [stderr]   |
Dec 11 18:56:23.150 INFO [stderr] 9 |     V: [u8; 16],                    // Registers V0 to VE plus carry flag
Dec 11 18:56:23.150 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 18:56:23.150 INFO [stderr]   |
Dec 11 18:56:23.150 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 18:56:23.150 INFO [stderr] 
Dec 11 18:56:23.150 INFO [stderr] warning: structure field `I` should have a snake case name such as `i`
Dec 11 18:56:23.150 INFO [stderr]   --> src/lib.rs:10:5
Dec 11 18:56:23.151 INFO [stderr]    |
Dec 11 18:56:23.151 INFO [stderr] 10 |     I: u16,                         // Index register
Dec 11 18:56:23.151 INFO [stderr]    |     ^^^^^^
Dec 11 18:56:23.151 INFO [stderr] 
Dec 11 18:56:23.151 INFO [stderr] warning: method `loadGame` should have a snake case name such as `load_game`
Dec 11 18:56:23.151 INFO [stderr]   --> src/lib.rs:44:5
Dec 11 18:56:23.151 INFO [stderr]    |
Dec 11 18:56:23.151 INFO [stderr] 44 | /     pub fn loadGame(&mut self, filename: String) {
Dec 11 18:56:23.151 INFO [stderr] 45 | |         let path = Path::new(&filename);
Dec 11 18:56:23.151 INFO [stderr] 46 | |         let display = path.display();
Dec 11 18:56:23.151 INFO [stderr] 47 | |         let mut file = match File::open(&path) {
Dec 11 18:56:23.151 INFO [stderr] ...  |
Dec 11 18:56:23.151 INFO [stderr] 56 | |         }
Dec 11 18:56:23.151 INFO [stderr] 57 | |     }
Dec 11 18:56:23.151 INFO [stderr]    | |_____^
Dec 11 18:56:23.151 INFO [stderr] 
Dec 11 18:56:23.151 INFO [stderr] warning: method `printMemoryLoc` should have a snake case name such as `print_memory_loc`
Dec 11 18:56:23.151 INFO [stderr]   --> src/lib.rs:59:5
Dec 11 18:56:23.151 INFO [stderr]    |
Dec 11 18:56:23.151 INFO [stderr] 59 | /     pub fn printMemoryLoc(&self, location: usize) {
Dec 11 18:56:23.151 INFO [stderr] 60 | |         println!("{:x}", self.memory[location]);
Dec 11 18:56:23.151 INFO [stderr] 61 | |     }
Dec 11 18:56:23.151 INFO [stderr]    | |_____^
Dec 11 18:56:23.151 INFO [stderr] 
Dec 11 18:56:23.151 INFO [stderr] warning: type `Chip8_fontset` should have a camel case name such as `Chip8Fontset`
Dec 11 18:56:23.151 INFO [stderr]   --> src/lib.rs:64:1
Dec 11 18:56:23.151 INFO [stderr]    |
Dec 11 18:56:23.151 INFO [stderr] 64 | / struct Chip8_fontset {
Dec 11 18:56:23.151 INFO [stderr] 65 | |     fontset: [u8; 80],            // Fontset
Dec 11 18:56:23.151 INFO [stderr] 66 | | }
Dec 11 18:56:23.151 INFO [stderr]    | |_^
Dec 11 18:56:23.151 INFO [stderr]    |
Dec 11 18:56:23.151 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 11 18:56:23.151 INFO [stderr] 
Dec 11 18:56:23.921 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Dec 11 18:56:23.923 INFO [stderr] su: No module specific data is present
Dec 11 18:56:25.054 INFO running `"docker" "inspect" "b61fc2616bb9a117142c3be9c5892a8c1480e22a942d8031ddd9bdde6e6d9f53"`
Dec 11 18:56:25.564 INFO running `"docker" "rm" "-f" "b61fc2616bb9a117142c3be9c5892a8c1480e22a942d8031ddd9bdde6e6d9f53"`
Dec 11 18:56:25.988 INFO [stdout] b61fc2616bb9a117142c3be9c5892a8c1480e22a942d8031ddd9bdde6e6d9f53