Dec 04 19:09:35.944 INFO checking eribau/chip8emu against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 19:09:35.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 19:09:36.326 INFO [stdout] d1fe1f447d8023b023037bfd080b922eac66ad9c3ebbbba01e2dbaf1bbaf5995
Dec 04 19:09:36.331 INFO running `"docker" "start" "-a" "d1fe1f447d8023b023037bfd080b922eac66ad9c3ebbbba01e2dbaf1bbaf5995"`
Dec 04 19:09:37.618 INFO [stderr] usermod: no changes
Dec 04 19:09:37.704 INFO [stderr]     Checking chip8emu v0.1.0 (/source)
Dec 04 19:09:38.303 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:09:38.303 INFO [stderr]   --> src/lib.rs:47:13
Dec 04 19:09:38.303 INFO [stderr]    |
Dec 04 19:09:38.303 INFO [stderr] 47 |         let mut file = match File::open(&path) {
Dec 04 19:09:38.303 INFO [stderr]    |             ----^^^^
Dec 04 19:09:38.303 INFO [stderr]    |             |
Dec 04 19:09:38.303 INFO [stderr]    |             help: remove this `mut`
Dec 04 19:09:38.303 INFO [stderr]    |
Dec 04 19:09:38.303 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 19:09:38.303 INFO [stderr] 
Dec 04 19:09:38.309 INFO [stderr] warning: field is never used: `opcode`
Dec 04 19:09:38.309 INFO [stderr]  --> src/lib.rs:7:5
Dec 04 19:09:38.309 INFO [stderr]   |
Dec 04 19:09:38.309 INFO [stderr] 7 |     opcode: u8,                     // opcode
Dec 04 19:09:38.309 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 19:09:38.309 INFO [stderr]   |
Dec 04 19:09:38.309 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 19:09:38.309 INFO [stderr] 
Dec 04 19:09:38.309 INFO [stderr] warning: field is never used: `V`
Dec 04 19:09:38.309 INFO [stderr]  --> src/lib.rs:9:5
Dec 04 19:09:38.309 INFO [stderr]   |
Dec 04 19:09:38.309 INFO [stderr] 9 |     V: [u8; 16],                    // Registers V0 to VE plus carry flag
Dec 04 19:09:38.309 INFO [stderr]   |     ^^^^^^^^^^^
Dec 04 19:09:38.309 INFO [stderr] 
Dec 04 19:09:38.309 INFO [stderr] warning: field is never used: `I`
Dec 04 19:09:38.309 INFO [stderr]   --> src/lib.rs:10:5
Dec 04 19:09:38.309 INFO [stderr]    |
Dec 04 19:09:38.309 INFO [stderr] 10 |     I: u16,                         // Index register
Dec 04 19:09:38.309 INFO [stderr]    |     ^^^^^^
Dec 04 19:09:38.309 INFO [stderr] 
Dec 04 19:09:38.309 INFO [stderr] warning: field is never used: `pc`
Dec 04 19:09:38.309 INFO [stderr]   --> src/lib.rs:11:5
Dec 04 19:09:38.309 INFO [stderr]    |
Dec 04 19:09:38.309 INFO [stderr] 11 |     pc: u16,                        // Program counter
Dec 04 19:09:38.309 INFO [stderr]    |     ^^^^^^^
Dec 04 19:09:38.309 INFO [stderr] 
Dec 04 19:09:38.309 INFO [stderr] warning: field is never used: `gfx`
Dec 04 19:09:38.309 INFO [stderr]   --> src/lib.rs:12:5
Dec 04 19:09:38.309 INFO [stderr]    |
Dec 04 19:09:38.309 INFO [stderr] 12 |     gfx: [u8; 2048],                // Graphics, size 64x32
Dec 04 19:09:38.309 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 19:09:38.309 INFO [stderr] 
Dec 04 19:09:38.309 INFO [stderr] warning: field is never used: `delay_timer`
Dec 04 19:09:38.309 INFO [stderr]   --> src/lib.rs:13:5
Dec 04 19:09:38.309 INFO [stderr]    |
Dec 04 19:09:38.309 INFO [stderr] 13 |     delay_timer: u8,                // timers
Dec 04 19:09:38.309 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 19:09:38.309 INFO [stderr] 
Dec 04 19:09:38.309 INFO [stderr] warning: field is never used: `sound_timer`
Dec 04 19:09:38.309 INFO [stderr]   --> src/lib.rs:14:5
Dec 04 19:09:38.309 INFO [stderr]    |
Dec 04 19:09:38.309 INFO [stderr] 14 |     sound_timer: u8,
Dec 04 19:09:38.309 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 19:09:38.309 INFO [stderr] 
Dec 04 19:09:38.309 INFO [stderr] warning: field is never used: `stack`
Dec 04 19:09:38.309 INFO [stderr]   --> src/lib.rs:15:5
Dec 04 19:09:38.309 INFO [stderr]    |
Dec 04 19:09:38.309 INFO [stderr] 15 |     stack: [u16; 16],               // Stack
Dec 04 19:09:38.309 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 19:09:38.309 INFO [stderr] 
Dec 04 19:09:38.309 INFO [stderr] warning: field is never used: `sp`
Dec 04 19:09:38.309 INFO [stderr]   --> src/lib.rs:16:5
Dec 04 19:09:38.309 INFO [stderr]    |
Dec 04 19:09:38.309 INFO [stderr] 16 |     sp: u16,                        // Stack pointer
Dec 04 19:09:38.310 INFO [stderr]    |     ^^^^^^^
Dec 04 19:09:38.310 INFO [stderr] 
Dec 04 19:09:38.310 INFO [stderr] warning: field is never used: `key`
Dec 04 19:09:38.310 INFO [stderr]   --> src/lib.rs:17:5
Dec 04 19:09:38.310 INFO [stderr]    |
Dec 04 19:09:38.310 INFO [stderr] 17 |     key: [u8; 16],                  // Keyboard
Dec 04 19:09:38.310 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 19:09:38.310 INFO [stderr] 
Dec 04 19:09:38.310 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Dec 04 19:09:38.310 INFO [stderr]  --> src/lib.rs:9:5
Dec 04 19:09:38.310 INFO [stderr]   |
Dec 04 19:09:38.310 INFO [stderr] 9 |     V: [u8; 16],                    // Registers V0 to VE plus carry flag
Dec 04 19:09:38.310 INFO [stderr]   |     ^^^^^^^^^^^
Dec 04 19:09:38.310 INFO [stderr]   |
Dec 04 19:09:38.310 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 19:09:38.310 INFO [stderr] 
Dec 04 19:09:38.310 INFO [stderr] warning: structure field `I` should have a snake case name such as `i`
Dec 04 19:09:38.310 INFO [stderr]   --> src/lib.rs:10:5
Dec 04 19:09:38.310 INFO [stderr]    |
Dec 04 19:09:38.310 INFO [stderr] 10 |     I: u16,                         // Index register
Dec 04 19:09:38.310 INFO [stderr]    |     ^^^^^^
Dec 04 19:09:38.310 INFO [stderr] 
Dec 04 19:09:38.310 INFO [stderr] warning: method `loadGame` should have a snake case name such as `load_game`
Dec 04 19:09:38.310 INFO [stderr]   --> src/lib.rs:44:5
Dec 04 19:09:38.310 INFO [stderr]    |
Dec 04 19:09:38.310 INFO [stderr] 44 | /     pub fn loadGame(&mut self, filename: String) {
Dec 04 19:09:38.310 INFO [stderr] 45 | |         let path = Path::new(&filename);
Dec 04 19:09:38.310 INFO [stderr] 46 | |         let display = path.display();
Dec 04 19:09:38.310 INFO [stderr] 47 | |         let mut file = match File::open(&path) {
Dec 04 19:09:38.310 INFO [stderr] ...  |
Dec 04 19:09:38.310 INFO [stderr] 56 | |         }
Dec 04 19:09:38.310 INFO [stderr] 57 | |     }
Dec 04 19:09:38.310 INFO [stderr]    | |_____^
Dec 04 19:09:38.310 INFO [stderr] 
Dec 04 19:09:38.310 INFO [stderr] warning: method `printMemoryLoc` should have a snake case name such as `print_memory_loc`
Dec 04 19:09:38.310 INFO [stderr]   --> src/lib.rs:59:5
Dec 04 19:09:38.310 INFO [stderr]    |
Dec 04 19:09:38.310 INFO [stderr] 59 | /     pub fn printMemoryLoc(&self, location: usize) {
Dec 04 19:09:38.310 INFO [stderr] 60 | |         println!("{:x}", self.memory[location]);
Dec 04 19:09:38.310 INFO [stderr] 61 | |     }
Dec 04 19:09:38.310 INFO [stderr]    | |_____^
Dec 04 19:09:38.310 INFO [stderr] 
Dec 04 19:09:38.310 INFO [stderr] warning: type `Chip8_fontset` should have a camel case name such as `Chip8Fontset`
Dec 04 19:09:38.310 INFO [stderr]   --> src/lib.rs:64:1
Dec 04 19:09:38.310 INFO [stderr]    |
Dec 04 19:09:38.310 INFO [stderr] 64 | / struct Chip8_fontset {
Dec 04 19:09:38.310 INFO [stderr] 65 | |     fontset: [u8; 80],            // Fontset
Dec 04 19:09:38.310 INFO [stderr] 66 | | }
Dec 04 19:09:38.310 INFO [stderr]    | |_^
Dec 04 19:09:38.310 INFO [stderr]    |
Dec 04 19:09:38.310 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 04 19:09:38.310 INFO [stderr] 
Dec 04 19:09:38.507 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:09:38.507 INFO [stderr]   --> src/lib.rs:47:13
Dec 04 19:09:38.507 INFO [stderr]    |
Dec 04 19:09:38.507 INFO [stderr] 47 |         let mut file = match File::open(&path) {
Dec 04 19:09:38.507 INFO [stderr]    |             ----^^^^
Dec 04 19:09:38.507 INFO [stderr]    |             |
Dec 04 19:09:38.507 INFO [stderr]    |             help: remove this `mut`
Dec 04 19:09:38.507 INFO [stderr]    |
Dec 04 19:09:38.507 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 19:09:38.507 INFO [stderr] 
Dec 04 19:09:38.508 INFO [stderr] warning: field is never used: `opcode`
Dec 04 19:09:38.508 INFO [stderr]  --> src/lib.rs:7:5
Dec 04 19:09:38.508 INFO [stderr]   |
Dec 04 19:09:38.508 INFO [stderr] 7 |     opcode: u8,                     // opcode
Dec 04 19:09:38.508 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 19:09:38.508 INFO [stderr]   |
Dec 04 19:09:38.508 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 19:09:38.508 INFO [stderr] 
Dec 04 19:09:38.508 INFO [stderr] warning: field is never used: `V`
Dec 04 19:09:38.508 INFO [stderr]  --> src/lib.rs:9:5
Dec 04 19:09:38.508 INFO [stderr]   |
Dec 04 19:09:38.508 INFO [stderr] 9 |     V: [u8; 16],                    // Registers V0 to VE plus carry flag
Dec 04 19:09:38.508 INFO [stderr]   |     ^^^^^^^^^^^
Dec 04 19:09:38.508 INFO [stderr] 
Dec 04 19:09:38.508 INFO [stderr] warning: field is never used: `I`
Dec 04 19:09:38.508 INFO [stderr]   --> src/lib.rs:10:5
Dec 04 19:09:38.508 INFO [stderr]    |
Dec 04 19:09:38.508 INFO [stderr] 10 |     I: u16,                         // Index register
Dec 04 19:09:38.508 INFO [stderr]    |     ^^^^^^
Dec 04 19:09:38.509 INFO [stderr] 
Dec 04 19:09:38.509 INFO [stderr] warning: field is never used: `pc`
Dec 04 19:09:38.509 INFO [stderr]   --> src/lib.rs:11:5
Dec 04 19:09:38.509 INFO [stderr]    |
Dec 04 19:09:38.509 INFO [stderr] 11 |     pc: u16,                        // Program counter
Dec 04 19:09:38.509 INFO [stderr]    |     ^^^^^^^
Dec 04 19:09:38.509 INFO [stderr] 
Dec 04 19:09:38.509 INFO [stderr] warning: field is never used: `gfx`
Dec 04 19:09:38.509 INFO [stderr]   --> src/lib.rs:12:5
Dec 04 19:09:38.509 INFO [stderr]    |
Dec 04 19:09:38.509 INFO [stderr] 12 |     gfx: [u8; 2048],                // Graphics, size 64x32
Dec 04 19:09:38.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 19:09:38.509 INFO [stderr] 
Dec 04 19:09:38.509 INFO [stderr] warning: field is never used: `delay_timer`
Dec 04 19:09:38.509 INFO [stderr]   --> src/lib.rs:13:5
Dec 04 19:09:38.509 INFO [stderr]    |
Dec 04 19:09:38.509 INFO [stderr] 13 |     delay_timer: u8,                // timers
Dec 04 19:09:38.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 19:09:38.509 INFO [stderr] 
Dec 04 19:09:38.509 INFO [stderr] warning: field is never used: `sound_timer`
Dec 04 19:09:38.509 INFO [stderr]   --> src/lib.rs:14:5
Dec 04 19:09:38.510 INFO [stderr]    |
Dec 04 19:09:38.510 INFO [stderr] 14 |     sound_timer: u8,
Dec 04 19:09:38.510 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 19:09:38.510 INFO [stderr] 
Dec 04 19:09:38.510 INFO [stderr] warning: field is never used: `stack`
Dec 04 19:09:38.510 INFO [stderr]   --> src/lib.rs:15:5
Dec 04 19:09:38.510 INFO [stderr]    |
Dec 04 19:09:38.510 INFO [stderr] 15 |     stack: [u16; 16],               // Stack
Dec 04 19:09:38.510 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 19:09:38.510 INFO [stderr] 
Dec 04 19:09:38.510 INFO [stderr] warning: field is never used: `sp`
Dec 04 19:09:38.510 INFO [stderr]   --> src/lib.rs:16:5
Dec 04 19:09:38.510 INFO [stderr]    |
Dec 04 19:09:38.510 INFO [stderr] 16 |     sp: u16,                        // Stack pointer
Dec 04 19:09:38.510 INFO [stderr]    |     ^^^^^^^
Dec 04 19:09:38.510 INFO [stderr] 
Dec 04 19:09:38.510 INFO [stderr] warning: field is never used: `key`
Dec 04 19:09:38.510 INFO [stderr]   --> src/lib.rs:17:5
Dec 04 19:09:38.510 INFO [stderr]    |
Dec 04 19:09:38.510 INFO [stderr] 17 |     key: [u8; 16],                  // Keyboard
Dec 04 19:09:38.510 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 19:09:38.510 INFO [stderr] 
Dec 04 19:09:38.510 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Dec 04 19:09:38.510 INFO [stderr]  --> src/lib.rs:9:5
Dec 04 19:09:38.510 INFO [stderr]   |
Dec 04 19:09:38.510 INFO [stderr] 9 |     V: [u8; 16],                    // Registers V0 to VE plus carry flag
Dec 04 19:09:38.510 INFO [stderr]   |     ^^^^^^^^^^^
Dec 04 19:09:38.510 INFO [stderr]   |
Dec 04 19:09:38.510 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 19:09:38.510 INFO [stderr] 
Dec 04 19:09:38.510 INFO [stderr] warning: structure field `I` should have a snake case name such as `i`
Dec 04 19:09:38.510 INFO [stderr]   --> src/lib.rs:10:5
Dec 04 19:09:38.510 INFO [stderr]    |
Dec 04 19:09:38.510 INFO [stderr] 10 |     I: u16,                         // Index register
Dec 04 19:09:38.510 INFO [stderr]    |     ^^^^^^
Dec 04 19:09:38.510 INFO [stderr] 
Dec 04 19:09:38.510 INFO [stderr] warning: method `loadGame` should have a snake case name such as `load_game`
Dec 04 19:09:38.510 INFO [stderr]   --> src/lib.rs:44:5
Dec 04 19:09:38.510 INFO [stderr]    |
Dec 04 19:09:38.510 INFO [stderr] 44 | /     pub fn loadGame(&mut self, filename: String) {
Dec 04 19:09:38.510 INFO [stderr] 45 | |         let path = Path::new(&filename);
Dec 04 19:09:38.510 INFO [stderr] 46 | |         let display = path.display();
Dec 04 19:09:38.510 INFO [stderr] 47 | |         let mut file = match File::open(&path) {
Dec 04 19:09:38.510 INFO [stderr] ...  |
Dec 04 19:09:38.510 INFO [stderr] 56 | |         }
Dec 04 19:09:38.510 INFO [stderr] 57 | |     }
Dec 04 19:09:38.510 INFO [stderr]    | |_____^
Dec 04 19:09:38.510 INFO [stderr] 
Dec 04 19:09:38.510 INFO [stderr] warning: method `printMemoryLoc` should have a snake case name such as `print_memory_loc`
Dec 04 19:09:38.513 INFO [stderr]   --> src/lib.rs:59:5
Dec 04 19:09:38.513 INFO [stderr]    |
Dec 04 19:09:38.513 INFO [stderr] 59 | /     pub fn printMemoryLoc(&self, location: usize) {
Dec 04 19:09:38.513 INFO [stderr] 60 | |         println!("{:x}", self.memory[location]);
Dec 04 19:09:38.513 INFO [stderr] 61 | |     }
Dec 04 19:09:38.513 INFO [stderr]    | |_____^
Dec 04 19:09:38.513 INFO [stderr] 
Dec 04 19:09:38.513 INFO [stderr] warning: type `Chip8_fontset` should have a camel case name such as `Chip8Fontset`
Dec 04 19:09:38.513 INFO [stderr]   --> src/lib.rs:64:1
Dec 04 19:09:38.513 INFO [stderr]    |
Dec 04 19:09:38.513 INFO [stderr] 64 | / struct Chip8_fontset {
Dec 04 19:09:38.513 INFO [stderr] 65 | |     fontset: [u8; 80],            // Fontset
Dec 04 19:09:38.513 INFO [stderr] 66 | | }
Dec 04 19:09:38.513 INFO [stderr]    | |_^
Dec 04 19:09:38.513 INFO [stderr]    |
Dec 04 19:09:38.513 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 04 19:09:38.513 INFO [stderr] 
Dec 04 19:09:38.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 04 19:09:38.943 INFO [stderr] su: No module specific data is present
Dec 04 19:09:39.655 INFO running `"docker" "inspect" "d1fe1f447d8023b023037bfd080b922eac66ad9c3ebbbba01e2dbaf1bbaf5995"`
Dec 04 19:09:39.955 INFO running `"docker" "rm" "-f" "d1fe1f447d8023b023037bfd080b922eac66ad9c3ebbbba01e2dbaf1bbaf5995"`
Dec 04 19:09:40.276 INFO [stdout] d1fe1f447d8023b023037bfd080b922eac66ad9c3ebbbba01e2dbaf1bbaf5995