Dec 06 14:29:30.713 INFO testing DomParfitt/chip-8 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 14:29:30.714 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 14:29:31.249 INFO [stdout] 8bedebeb0590ce45da6eff91d261952cc9e03542fcc3e27bc6be4547ce35ebf5
Dec 06 14:29:31.252 INFO running `"docker" "start" "-a" "8bedebeb0590ce45da6eff91d261952cc9e03542fcc3e27bc6be4547ce35ebf5"`
Dec 06 14:29:33.536 INFO [stderr] usermod: no changes
Dec 06 14:29:33.871 INFO [stderr]    Compiling pistoncore-input v0.21.0
Dec 06 14:29:38.719 INFO [stderr]    Compiling pistoncore-window v0.32.0
Dec 06 14:29:40.077 INFO [stderr]    Compiling pistoncore-event_loop v0.37.0
Dec 06 14:29:40.077 INFO [stderr]    Compiling pistoncore-glutin_window v0.47.0
Dec 06 14:29:41.988 INFO [stderr]    Compiling piston v0.37.0
Dec 06 14:29:47.534 INFO [stderr]    Compiling piston_window v0.80.0
Dec 06 14:29:53.861 INFO [stderr]    Compiling emu v0.1.0 (/source)
Dec 06 14:29:58.965 INFO [stderr] warning: unused import: `Duration`
Dec 06 14:29:58.965 INFO [stderr]  --> src/main.rs:8:17
Dec 06 14:29:58.965 INFO [stderr]   |
Dec 06 14:29:58.965 INFO [stderr] 8 | use std::time::{Duration, Instant};
Dec 06 14:29:58.965 INFO [stderr]   |                 ^^^^^^^^
Dec 06 14:29:58.965 INFO [stderr]   |
Dec 06 14:29:58.965 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:29:58.965 INFO [stderr] 
Dec 06 14:29:59.233 INFO [stderr] warning: variable `high` is assigned to, but never used
Dec 06 14:29:59.233 INFO [stderr]   --> src/assembler/mod.rs:10:17
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.233 INFO [stderr] 10 |         let mut high: u8;
Dec 06 14:29:59.233 INFO [stderr]    |                 ^^^^
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.233 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 14:29:59.233 INFO [stderr]    = note: consider using `_high` instead
Dec 06 14:29:59.233 INFO [stderr] 
Dec 06 14:29:59.233 INFO [stderr] warning: variable `low` is assigned to, but never used
Dec 06 14:29:59.233 INFO [stderr]   --> src/assembler/mod.rs:11:17
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.233 INFO [stderr] 11 |         let mut low: u8;
Dec 06 14:29:59.233 INFO [stderr]    |                 ^^^
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.233 INFO [stderr]    = note: consider using `_low` instead
Dec 06 14:29:59.233 INFO [stderr] 
Dec 06 14:29:59.233 INFO [stderr] warning: value assigned to `high` is never read
Dec 06 14:29:59.233 INFO [stderr]   --> src/assembler/mod.rs:17:17
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.233 INFO [stderr] 17 |                 high =  (0x8 << 8) | get_register_number(x);
Dec 06 14:29:59.233 INFO [stderr]    |                 ^^^^
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.233 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 14:29:59.233 INFO [stderr] 
Dec 06 14:29:59.233 INFO [stderr] warning: value assigned to `low` is never read
Dec 06 14:29:59.233 INFO [stderr]   --> src/assembler/mod.rs:20:17
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.233 INFO [stderr] 20 |                 low = (get_register_number(y) << 8) | 0x2;
Dec 06 14:29:59.233 INFO [stderr]    |                 ^^^
Dec 06 14:29:59.233 INFO [stderr] 
Dec 06 14:29:59.233 INFO [stderr] warning: value assigned to `high` is never read
Dec 06 14:29:59.233 INFO [stderr]   --> src/assembler/mod.rs:24:17
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.233 INFO [stderr] 24 |                 high = 0x00;
Dec 06 14:29:59.233 INFO [stderr]    |                 ^^^^
Dec 06 14:29:59.233 INFO [stderr] 
Dec 06 14:29:59.233 INFO [stderr] warning: value assigned to `low` is never read
Dec 06 14:29:59.233 INFO [stderr]   --> src/assembler/mod.rs:25:17
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.233 INFO [stderr] 25 |                 low = 0xE0;
Dec 06 14:29:59.233 INFO [stderr]    |                 ^^^
Dec 06 14:29:59.233 INFO [stderr] 
Dec 06 14:29:59.233 INFO [stderr] warning: value assigned to `high` is never read
Dec 06 14:29:59.233 INFO [stderr]   --> src/assembler/mod.rs:34:17
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.233 INFO [stderr] 34 |                 high = 0x00;
Dec 06 14:29:59.233 INFO [stderr]    |                 ^^^^
Dec 06 14:29:59.233 INFO [stderr] 
Dec 06 14:29:59.233 INFO [stderr] warning: value assigned to `low` is never read
Dec 06 14:29:59.233 INFO [stderr]   --> src/assembler/mod.rs:35:17
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.233 INFO [stderr] 35 |                 low = 0xEE;
Dec 06 14:29:59.233 INFO [stderr]    |                 ^^^
Dec 06 14:29:59.233 INFO [stderr] 
Dec 06 14:29:59.233 INFO [stderr] warning: value assigned to `high` is never read
Dec 06 14:29:59.233 INFO [stderr]   --> src/assembler/mod.rs:41:17
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.233 INFO [stderr] 41 |                 high = (0x3 << 4) | get_register_number(register_token);
Dec 06 14:29:59.233 INFO [stderr]    |                 ^^^^
Dec 06 14:29:59.233 INFO [stderr] 
Dec 06 14:29:59.233 INFO [stderr] warning: value assigned to `low` is never read
Dec 06 14:29:59.233 INFO [stderr]   --> src/assembler/mod.rs:44:21
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.233 INFO [stderr] 44 |                     low = get_register_number(tokens[i]) << 4;
Dec 06 14:29:59.233 INFO [stderr]    |                     ^^^
Dec 06 14:29:59.233 INFO [stderr] 
Dec 06 14:29:59.233 INFO [stderr] warning: value assigned to `low` is never read
Dec 06 14:29:59.233 INFO [stderr]   --> src/assembler/mod.rs:46:21
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.233 INFO [stderr] 46 |                     low = u8::from_str_radix(tokens[i], 16).unwrap();
Dec 06 14:29:59.233 INFO [stderr]    |                     ^^^
Dec 06 14:29:59.233 INFO [stderr] 
Dec 06 14:29:59.233 INFO [stderr] warning: value assigned to `high` is never read
Dec 06 14:29:59.233 INFO [stderr]   --> src/assembler/mod.rs:58:19
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.233 INFO [stderr] 58 |             _ => {high = 0x00;
Dec 06 14:29:59.233 INFO [stderr]    |                   ^^^^
Dec 06 14:29:59.233 INFO [stderr] 
Dec 06 14:29:59.233 INFO [stderr] warning: value assigned to `low` is never read
Dec 06 14:29:59.233 INFO [stderr]   --> src/assembler/mod.rs:59:17
Dec 06 14:29:59.233 INFO [stderr]    |
Dec 06 14:29:59.234 INFO [stderr] 59 |                 low = 0xE0;}//panic!("Unrecognised token."),
Dec 06 14:29:59.234 INFO [stderr]    |                 ^^^
Dec 06 14:29:59.234 INFO [stderr] 
Dec 06 14:29:59.234 INFO [stderr] warning: unused variable: `operand`
Dec 06 14:29:59.234 INFO [stderr]   --> src/assembler/mod.rs:70:34
Dec 06 14:29:59.234 INFO [stderr]    |
Dec 06 14:29:59.234 INFO [stderr] 70 | fn assemble_opcode(opcode: &str, operand: &str) -> (u8, u8) {
Dec 06 14:29:59.234 INFO [stderr]    |                                  ^^^^^^^ help: consider using `_operand` instead
Dec 06 14:29:59.234 INFO [stderr] 
Dec 06 14:29:59.234 INFO [stderr] warning: unused variable: `now`
Dec 06 14:29:59.234 INFO [stderr]   --> src/main.rs:24:13
Dec 06 14:29:59.234 INFO [stderr]    |
Dec 06 14:29:59.234 INFO [stderr] 24 |     let mut now = Instant::now();
Dec 06 14:29:59.234 INFO [stderr]    |             ^^^ help: consider using `_now` instead
Dec 06 14:29:59.234 INFO [stderr] 
Dec 06 14:29:59.234 INFO [stderr] warning: variable `cycle_count` is assigned to, but never used
Dec 06 14:29:59.234 INFO [stderr]   --> src/main.rs:25:13
Dec 06 14:29:59.234 INFO [stderr]    |
Dec 06 14:29:59.234 INFO [stderr] 25 |     let mut cycle_count = 0;
Dec 06 14:29:59.234 INFO [stderr]    |             ^^^^^^^^^^^
Dec 06 14:29:59.234 INFO [stderr]    |
Dec 06 14:29:59.234 INFO [stderr]    = note: consider using `_cycle_count` instead
Dec 06 14:29:59.234 INFO [stderr] 
Dec 06 14:29:59.234 INFO [stderr] warning: unused variable: `high_byte`
Dec 06 14:29:59.234 INFO [stderr]    --> src/chip8/mod.rs:145:13
Dec 06 14:29:59.234 INFO [stderr]     |
Dec 06 14:29:59.234 INFO [stderr] 145 |         let high_byte = opcode.high_byte;
Dec 06 14:29:59.234 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_high_byte` instead
Dec 06 14:29:59.234 INFO [stderr] 
Dec 06 14:29:59.234 INFO [stderr] warning: unused variable: `high_byte`
Dec 06 14:29:59.234 INFO [stderr]    --> src/chip8/mod.rs:442:13
Dec 06 14:29:59.234 INFO [stderr]     |
Dec 06 14:29:59.234 INFO [stderr] 442 |         let high_byte = opcode.high_byte;
Dec 06 14:29:59.234 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_high_byte` instead
Dec 06 14:29:59.234 INFO [stderr] 
Dec 06 14:29:59.245 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:29:59.246 INFO [stderr]   --> src/main.rs:24:9
Dec 06 14:29:59.246 INFO [stderr]    |
Dec 06 14:29:59.246 INFO [stderr] 24 |     let mut now = Instant::now();
Dec 06 14:29:59.246 INFO [stderr]    |         ----^^^
Dec 06 14:29:59.246 INFO [stderr]    |         |
Dec 06 14:29:59.246 INFO [stderr]    |         help: remove this `mut`
Dec 06 14:29:59.246 INFO [stderr]    |
Dec 06 14:29:59.246 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 14:29:59.246 INFO [stderr] 
Dec 06 14:29:59.253 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:29:59.253 INFO [stderr]  --> src/assembler/mod.rs:5:9
Dec 06 14:29:59.253 INFO [stderr]   |
Dec 06 14:29:59.253 INFO [stderr] 5 |     let mut assembled_program: Vec<u8> = Vec::new();
Dec 06 14:29:59.253 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^
Dec 06 14:29:59.253 INFO [stderr]   |         |
Dec 06 14:29:59.253 INFO [stderr]   |         help: remove this `mut`
Dec 06 14:29:59.253 INFO [stderr] 
Dec 06 14:29:59.253 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:29:59.253 INFO [stderr]   --> src/assembler/mod.rs:10:13
Dec 06 14:29:59.253 INFO [stderr]    |
Dec 06 14:29:59.253 INFO [stderr] 10 |         let mut high: u8;
Dec 06 14:29:59.253 INFO [stderr]    |             ----^^^^
Dec 06 14:29:59.253 INFO [stderr]    |             |
Dec 06 14:29:59.253 INFO [stderr]    |             help: remove this `mut`
Dec 06 14:29:59.253 INFO [stderr] 
Dec 06 14:29:59.253 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:29:59.254 INFO [stderr]   --> src/assembler/mod.rs:11:13
Dec 06 14:29:59.254 INFO [stderr]    |
Dec 06 14:29:59.254 INFO [stderr] 11 |         let mut low: u8;
Dec 06 14:29:59.254 INFO [stderr]    |             ----^^^
Dec 06 14:29:59.254 INFO [stderr]    |             |
Dec 06 14:29:59.254 INFO [stderr]    |             help: remove this `mut`
Dec 06 14:29:59.254 INFO [stderr] 
Dec 06 14:29:59.296 INFO [stderr] warning: function is never used: `assemble`
Dec 06 14:29:59.296 INFO [stderr]  --> src/assembler/mod.rs:4:1
Dec 06 14:29:59.296 INFO [stderr]   |
Dec 06 14:29:59.296 INFO [stderr] 4 | pub fn assemble(program: String) -> Vec<u8> {
Dec 06 14:29:59.296 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:29:59.296 INFO [stderr]   |
Dec 06 14:29:59.296 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:29:59.296 INFO [stderr] 
Dec 06 14:29:59.296 INFO [stderr] warning: function is never used: `assemble_opcode`
Dec 06 14:29:59.296 INFO [stderr]   --> src/assembler/mod.rs:70:1
Dec 06 14:29:59.296 INFO [stderr]    |
Dec 06 14:29:59.296 INFO [stderr] 70 | fn assemble_opcode(opcode: &str, operand: &str) -> (u8, u8) {
Dec 06 14:29:59.296 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:29:59.296 INFO [stderr] 
Dec 06 14:29:59.296 INFO [stderr] warning: function is never used: `get_register_number`
Dec 06 14:29:59.296 INFO [stderr]   --> src/assembler/mod.rs:80:1
Dec 06 14:29:59.296 INFO [stderr]    |
Dec 06 14:29:59.296 INFO [stderr] 80 | fn get_register_number(token: &str) -> u8 {
Dec 06 14:29:59.296 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:29:59.296 INFO [stderr] 
Dec 06 14:29:59.296 INFO [stderr] warning: method is never used: `load_program`
Dec 06 14:29:59.296 INFO [stderr]   --> src/chip8/mod.rs:49:5
Dec 06 14:29:59.296 INFO [stderr]    |
Dec 06 14:29:59.296 INFO [stderr] 49 |     pub fn load_program(&mut self, program: Vec<u8>) {
Dec 06 14:29:59.296 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:29:59.297 INFO [stderr] 
Dec 06 14:29:59.297 INFO [stderr] warning: method is never used: `print_display`
Dec 06 14:29:59.297 INFO [stderr]   --> src/chip8/mod.rs:92:5
Dec 06 14:29:59.297 INFO [stderr]    |
Dec 06 14:29:59.297 INFO [stderr] 92 |     pub fn print_display(&self) {
Dec 06 14:29:59.297 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:29:59.297 INFO [stderr] 
Dec 06 14:29:59.297 INFO [stderr] warning: method is never used: `high_nibble_from_byte`
Dec 06 14:29:59.297 INFO [stderr]    --> src/chip8/mod.rs:402:5
Dec 06 14:29:59.297 INFO [stderr]     |
Dec 06 14:29:59.297 INFO [stderr] 402 |     fn high_nibble_from_byte(byte: u8) -> u8 {
Dec 06 14:29:59.297 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:29:59.297 INFO [stderr] 
Dec 06 14:29:59.298 INFO [stderr] warning: method is never used: `low_nibble_from_byte`
Dec 06 14:29:59.298 INFO [stderr]    --> src/chip8/mod.rs:406:5
Dec 06 14:29:59.298 INFO [stderr]     |
Dec 06 14:29:59.298 INFO [stderr] 406 |     fn low_nibble_from_byte(byte: u8) -> u8 {
Dec 06 14:29:59.298 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:29:59.298 INFO [stderr] 
Dec 06 14:29:59.298 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Dec 06 14:29:59.298 INFO [stderr]   --> src/chip8/mod.rs:20:5
Dec 06 14:29:59.298 INFO [stderr]    |
Dec 06 14:29:59.298 INFO [stderr] 20 |     pub V: [u8; 16],
Dec 06 14:29:59.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 14:29:59.298 INFO [stderr]    |
Dec 06 14:29:59.298 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 06 14:29:59.298 INFO [stderr] 
Dec 06 14:29:59.298 INFO [stderr] warning: structure field `I` should have a snake case name such as `i`
Dec 06 14:29:59.298 INFO [stderr]   --> src/chip8/mod.rs:21:5
Dec 06 14:29:59.298 INFO [stderr]    |
Dec 06 14:29:59.298 INFO [stderr] 21 |     pub I: u16,
Dec 06 14:29:59.298 INFO [stderr]    |     ^^^^^^^^^^
Dec 06 14:29:59.299 INFO [stderr] 
Dec 06 14:29:59.299 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:29:59.299 INFO [stderr]   --> src/main.rs:31:13
Dec 06 14:29:59.299 INFO [stderr]    |
Dec 06 14:29:59.299 INFO [stderr] 31 |             io::stdin().read_line(&mut input);
Dec 06 14:29:59.299 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:29:59.299 INFO [stderr]    |
Dec 06 14:29:59.299 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 14:29:59.299 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:29:59.299 INFO [stderr] 
Dec 06 14:30:05.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.31s
Dec 06 14:30:05.900 INFO [stderr] su: No module specific data is present
Dec 06 14:30:06.706 INFO running `"docker" "inspect" "8bedebeb0590ce45da6eff91d261952cc9e03542fcc3e27bc6be4547ce35ebf5"`
Dec 06 14:30:06.868 INFO running `"docker" "rm" "-f" "8bedebeb0590ce45da6eff91d261952cc9e03542fcc3e27bc6be4547ce35ebf5"`
Dec 06 14:30:07.028 INFO [stdout] 8bedebeb0590ce45da6eff91d261952cc9e03542fcc3e27bc6be4547ce35ebf5
Dec 06 14:30:07.034 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 14:30:07.348 INFO [stdout] 618b811d0cefa0aae1a1a5de00c3a02d5a574581169df7ac96c0c106835c4661
Dec 06 14:30:07.360 INFO running `"docker" "start" "-a" "618b811d0cefa0aae1a1a5de00c3a02d5a574581169df7ac96c0c106835c4661"`
Dec 06 14:30:08.626 INFO [stderr] usermod: no changes
Dec 06 14:30:08.820 INFO [stderr]    Compiling emu v0.1.0 (/source)
Dec 06 14:30:13.830 INFO [stderr] warning: unused import: `Duration`
Dec 06 14:30:13.831 INFO [stderr]  --> src/main.rs:8:17
Dec 06 14:30:13.831 INFO [stderr]   |
Dec 06 14:30:13.831 INFO [stderr] 8 | use std::time::{Duration, Instant};
Dec 06 14:30:13.832 INFO [stderr]   |                 ^^^^^^^^
Dec 06 14:30:13.832 INFO [stderr]   |
Dec 06 14:30:13.832 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:30:13.832 INFO [stderr] 
Dec 06 14:30:14.082 INFO [stderr] warning: variable `high` is assigned to, but never used
Dec 06 14:30:14.082 INFO [stderr]   --> src/assembler/mod.rs:10:17
Dec 06 14:30:14.082 INFO [stderr]    |
Dec 06 14:30:14.083 INFO [stderr] 10 |         let mut high: u8;
Dec 06 14:30:14.083 INFO [stderr]    |                 ^^^^
Dec 06 14:30:14.083 INFO [stderr]    |
Dec 06 14:30:14.083 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 14:30:14.084 INFO [stderr]    = note: consider using `_high` instead
Dec 06 14:30:14.084 INFO [stderr] 
Dec 06 14:30:14.084 INFO [stderr] warning: variable `low` is assigned to, but never used
Dec 06 14:30:14.084 INFO [stderr]   --> src/assembler/mod.rs:11:17
Dec 06 14:30:14.085 INFO [stderr]    |
Dec 06 14:30:14.085 INFO [stderr] 11 |         let mut low: u8;
Dec 06 14:30:14.085 INFO [stderr]    |                 ^^^
Dec 06 14:30:14.086 INFO [stderr]    |
Dec 06 14:30:14.086 INFO [stderr]    = note: consider using `_low` instead
Dec 06 14:30:14.086 INFO [stderr] 
Dec 06 14:30:14.086 INFO [stderr] warning: value assigned to `high` is never read
Dec 06 14:30:14.087 INFO [stderr]   --> src/assembler/mod.rs:17:17
Dec 06 14:30:14.087 INFO [stderr]    |
Dec 06 14:30:14.087 INFO [stderr] 17 |                 high =  (0x8 << 8) | get_register_number(x);
Dec 06 14:30:14.087 INFO [stderr]    |                 ^^^^
Dec 06 14:30:14.087 INFO [stderr]    |
Dec 06 14:30:14.087 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 14:30:14.088 INFO [stderr] 
Dec 06 14:30:14.088 INFO [stderr] warning: value assigned to `low` is never read
Dec 06 14:30:14.088 INFO [stderr]   --> src/assembler/mod.rs:20:17
Dec 06 14:30:14.088 INFO [stderr]    |
Dec 06 14:30:14.088 INFO [stderr] 20 |                 low = (get_register_number(y) << 8) | 0x2;
Dec 06 14:30:14.088 INFO [stderr]    |                 ^^^
Dec 06 14:30:14.088 INFO [stderr] 
Dec 06 14:30:14.088 INFO [stderr] warning: value assigned to `high` is never read
Dec 06 14:30:14.088 INFO [stderr]   --> src/assembler/mod.rs:24:17
Dec 06 14:30:14.088 INFO [stderr]    |
Dec 06 14:30:14.088 INFO [stderr] 24 |                 high = 0x00;
Dec 06 14:30:14.088 INFO [stderr]    |                 ^^^^
Dec 06 14:30:14.088 INFO [stderr] 
Dec 06 14:30:14.088 INFO [stderr] warning: value assigned to `low` is never read
Dec 06 14:30:14.088 INFO [stderr]   --> src/assembler/mod.rs:25:17
Dec 06 14:30:14.088 INFO [stderr]    |
Dec 06 14:30:14.088 INFO [stderr] 25 |                 low = 0xE0;
Dec 06 14:30:14.088 INFO [stderr]    |                 ^^^
Dec 06 14:30:14.088 INFO [stderr] 
Dec 06 14:30:14.088 INFO [stderr] warning: value assigned to `high` is never read
Dec 06 14:30:14.088 INFO [stderr]   --> src/assembler/mod.rs:34:17
Dec 06 14:30:14.088 INFO [stderr]    |
Dec 06 14:30:14.088 INFO [stderr] 34 |                 high = 0x00;
Dec 06 14:30:14.088 INFO [stderr]    |                 ^^^^
Dec 06 14:30:14.089 INFO [stderr] 
Dec 06 14:30:14.089 INFO [stderr] warning: value assigned to `low` is never read
Dec 06 14:30:14.089 INFO [stderr]   --> src/assembler/mod.rs:35:17
Dec 06 14:30:14.089 INFO [stderr]    |
Dec 06 14:30:14.089 INFO [stderr] 35 |                 low = 0xEE;
Dec 06 14:30:14.089 INFO [stderr]    |                 ^^^
Dec 06 14:30:14.089 INFO [stderr] 
Dec 06 14:30:14.089 INFO [stderr] warning: value assigned to `high` is never read
Dec 06 14:30:14.089 INFO [stderr]   --> src/assembler/mod.rs:41:17
Dec 06 14:30:14.089 INFO [stderr]    |
Dec 06 14:30:14.089 INFO [stderr] 41 |                 high = (0x3 << 4) | get_register_number(register_token);
Dec 06 14:30:14.089 INFO [stderr]    |                 ^^^^
Dec 06 14:30:14.089 INFO [stderr] 
Dec 06 14:30:14.089 INFO [stderr] warning: value assigned to `low` is never read
Dec 06 14:30:14.089 INFO [stderr]   --> src/assembler/mod.rs:44:21
Dec 06 14:30:14.089 INFO [stderr]    |
Dec 06 14:30:14.089 INFO [stderr] 44 |                     low = get_register_number(tokens[i]) << 4;
Dec 06 14:30:14.089 INFO [stderr]    |                     ^^^
Dec 06 14:30:14.089 INFO [stderr] 
Dec 06 14:30:14.090 INFO [stderr] warning: value assigned to `low` is never read
Dec 06 14:30:14.090 INFO [stderr]   --> src/assembler/mod.rs:46:21
Dec 06 14:30:14.090 INFO [stderr]    |
Dec 06 14:30:14.090 INFO [stderr] 46 |                     low = u8::from_str_radix(tokens[i], 16).unwrap();
Dec 06 14:30:14.090 INFO [stderr]    |                     ^^^
Dec 06 14:30:14.090 INFO [stderr] 
Dec 06 14:30:14.090 INFO [stderr] warning: value assigned to `high` is never read
Dec 06 14:30:14.090 INFO [stderr]   --> src/assembler/mod.rs:58:19
Dec 06 14:30:14.090 INFO [stderr]    |
Dec 06 14:30:14.090 INFO [stderr] 58 |             _ => {high = 0x00;
Dec 06 14:30:14.090 INFO [stderr]    |                   ^^^^
Dec 06 14:30:14.090 INFO [stderr] 
Dec 06 14:30:14.090 INFO [stderr] warning: value assigned to `low` is never read
Dec 06 14:30:14.090 INFO [stderr]   --> src/assembler/mod.rs:59:17
Dec 06 14:30:14.090 INFO [stderr]    |
Dec 06 14:30:14.090 INFO [stderr] 59 |                 low = 0xE0;}//panic!("Unrecognised token."),
Dec 06 14:30:14.090 INFO [stderr]    |                 ^^^
Dec 06 14:30:14.090 INFO [stderr] 
Dec 06 14:30:14.090 INFO [stderr] warning: unused variable: `operand`
Dec 06 14:30:14.090 INFO [stderr]   --> src/assembler/mod.rs:70:34
Dec 06 14:30:14.090 INFO [stderr]    |
Dec 06 14:30:14.090 INFO [stderr] 70 | fn assemble_opcode(opcode: &str, operand: &str) -> (u8, u8) {
Dec 06 14:30:14.090 INFO [stderr]    |                                  ^^^^^^^ help: consider using `_operand` instead
Dec 06 14:30:14.091 INFO [stderr] 
Dec 06 14:30:14.091 INFO [stderr] warning: unused variable: `now`
Dec 06 14:30:14.091 INFO [stderr]   --> src/main.rs:24:13
Dec 06 14:30:14.091 INFO [stderr]    |
Dec 06 14:30:14.091 INFO [stderr] 24 |     let mut now = Instant::now();
Dec 06 14:30:14.091 INFO [stderr]    |             ^^^ help: consider using `_now` instead
Dec 06 14:30:14.091 INFO [stderr] 
Dec 06 14:30:14.091 INFO [stderr] warning: variable `cycle_count` is assigned to, but never used
Dec 06 14:30:14.091 INFO [stderr]   --> src/main.rs:25:13
Dec 06 14:30:14.091 INFO [stderr]    |
Dec 06 14:30:14.091 INFO [stderr] 25 |     let mut cycle_count = 0;
Dec 06 14:30:14.091 INFO [stderr]    |             ^^^^^^^^^^^
Dec 06 14:30:14.091 INFO [stderr]    |
Dec 06 14:30:14.091 INFO [stderr]    = note: consider using `_cycle_count` instead
Dec 06 14:30:14.091 INFO [stderr] 
Dec 06 14:30:14.092 INFO [stderr] warning: unused variable: `high_byte`
Dec 06 14:30:14.092 INFO [stderr]    --> src/chip8/mod.rs:145:13
Dec 06 14:30:14.092 INFO [stderr]     |
Dec 06 14:30:14.092 INFO [stderr] 145 |         let high_byte = opcode.high_byte;
Dec 06 14:30:14.092 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_high_byte` instead
Dec 06 14:30:14.092 INFO [stderr] 
Dec 06 14:30:14.093 INFO [stderr] warning: unused variable: `high_byte`
Dec 06 14:30:14.093 INFO [stderr]    --> src/chip8/mod.rs:442:13
Dec 06 14:30:14.093 INFO [stderr]     |
Dec 06 14:30:14.093 INFO [stderr] 442 |         let high_byte = opcode.high_byte;
Dec 06 14:30:14.093 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_high_byte` instead
Dec 06 14:30:14.093 INFO [stderr] 
Dec 06 14:30:14.106 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:30:14.106 INFO [stderr]   --> src/main.rs:24:9
Dec 06 14:30:14.106 INFO [stderr]    |
Dec 06 14:30:14.106 INFO [stderr] 24 |     let mut now = Instant::now();
Dec 06 14:30:14.106 INFO [stderr]    |         ----^^^
Dec 06 14:30:14.106 INFO [stderr]    |         |
Dec 06 14:30:14.106 INFO [stderr]    |         help: remove this `mut`
Dec 06 14:30:14.106 INFO [stderr]    |
Dec 06 14:30:14.106 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 14:30:14.106 INFO [stderr] 
Dec 06 14:30:14.114 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:30:14.114 INFO [stderr]  --> src/assembler/mod.rs:5:9
Dec 06 14:30:14.114 INFO [stderr]   |
Dec 06 14:30:14.114 INFO [stderr] 5 |     let mut assembled_program: Vec<u8> = Vec::new();
Dec 06 14:30:14.114 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^
Dec 06 14:30:14.114 INFO [stderr]   |         |
Dec 06 14:30:14.114 INFO [stderr]   |         help: remove this `mut`
Dec 06 14:30:14.114 INFO [stderr] 
Dec 06 14:30:14.114 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:30:14.114 INFO [stderr]   --> src/assembler/mod.rs:10:13
Dec 06 14:30:14.114 INFO [stderr]    |
Dec 06 14:30:14.114 INFO [stderr] 10 |         let mut high: u8;
Dec 06 14:30:14.115 INFO [stderr]    |             ----^^^^
Dec 06 14:30:14.115 INFO [stderr]    |             |
Dec 06 14:30:14.115 INFO [stderr]    |             help: remove this `mut`
Dec 06 14:30:14.115 INFO [stderr] 
Dec 06 14:30:14.115 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:30:14.115 INFO [stderr]   --> src/assembler/mod.rs:11:13
Dec 06 14:30:14.115 INFO [stderr]    |
Dec 06 14:30:14.115 INFO [stderr] 11 |         let mut low: u8;
Dec 06 14:30:14.115 INFO [stderr]    |             ----^^^
Dec 06 14:30:14.115 INFO [stderr]    |             |
Dec 06 14:30:14.115 INFO [stderr]    |             help: remove this `mut`
Dec 06 14:30:14.115 INFO [stderr] 
Dec 06 14:30:14.158 INFO [stderr] warning: function is never used: `test`
Dec 06 14:30:14.158 INFO [stderr]  --> src/assembler/tests.rs:4:1
Dec 06 14:30:14.158 INFO [stderr]   |
Dec 06 14:30:14.158 INFO [stderr] 4 | pub fn test() {
Dec 06 14:30:14.158 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 06 14:30:14.158 INFO [stderr]   |
Dec 06 14:30:14.158 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:30:14.158 INFO [stderr] 
Dec 06 14:30:14.158 INFO [stderr] warning: function is never used: `assemble`
Dec 06 14:30:14.158 INFO [stderr]  --> src/assembler/mod.rs:4:1
Dec 06 14:30:14.158 INFO [stderr]   |
Dec 06 14:30:14.158 INFO [stderr] 4 | pub fn assemble(program: String) -> Vec<u8> {
Dec 06 14:30:14.158 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:14.158 INFO [stderr] 
Dec 06 14:30:14.158 INFO [stderr] warning: function is never used: `assemble_opcode`
Dec 06 14:30:14.158 INFO [stderr]   --> src/assembler/mod.rs:70:1
Dec 06 14:30:14.159 INFO [stderr]    |
Dec 06 14:30:14.159 INFO [stderr] 70 | fn assemble_opcode(opcode: &str, operand: &str) -> (u8, u8) {
Dec 06 14:30:14.159 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:14.159 INFO [stderr] 
Dec 06 14:30:14.159 INFO [stderr] warning: function is never used: `get_register_number`
Dec 06 14:30:14.159 INFO [stderr]   --> src/assembler/mod.rs:80:1
Dec 06 14:30:14.159 INFO [stderr]    |
Dec 06 14:30:14.159 INFO [stderr] 80 | fn get_register_number(token: &str) -> u8 {
Dec 06 14:30:14.159 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:14.159 INFO [stderr] 
Dec 06 14:30:14.159 INFO [stderr] warning: method is never used: `print_display`
Dec 06 14:30:14.159 INFO [stderr]   --> src/chip8/mod.rs:92:5
Dec 06 14:30:14.159 INFO [stderr]    |
Dec 06 14:30:14.159 INFO [stderr] 92 |     pub fn print_display(&self) {
Dec 06 14:30:14.159 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:14.159 INFO [stderr] 
Dec 06 14:30:14.159 INFO [stderr] warning: method is never used: `high_nibble_from_byte`
Dec 06 14:30:14.160 INFO [stderr]    --> src/chip8/mod.rs:402:5
Dec 06 14:30:14.160 INFO [stderr]     |
Dec 06 14:30:14.160 INFO [stderr] 402 |     fn high_nibble_from_byte(byte: u8) -> u8 {
Dec 06 14:30:14.160 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:14.160 INFO [stderr] 
Dec 06 14:30:14.160 INFO [stderr] warning: method is never used: `low_nibble_from_byte`
Dec 06 14:30:14.160 INFO [stderr]    --> src/chip8/mod.rs:406:5
Dec 06 14:30:14.160 INFO [stderr]     |
Dec 06 14:30:14.160 INFO [stderr] 406 |     fn low_nibble_from_byte(byte: u8) -> u8 {
Dec 06 14:30:14.160 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:14.160 INFO [stderr] 
Dec 06 14:30:14.162 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Dec 06 14:30:14.162 INFO [stderr]   --> src/chip8/mod.rs:20:5
Dec 06 14:30:14.162 INFO [stderr]    |
Dec 06 14:30:14.162 INFO [stderr] 20 |     pub V: [u8; 16],
Dec 06 14:30:14.162 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 14:30:14.162 INFO [stderr]    |
Dec 06 14:30:14.162 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 06 14:30:14.162 INFO [stderr] 
Dec 06 14:30:14.162 INFO [stderr] warning: structure field `I` should have a snake case name such as `i`
Dec 06 14:30:14.162 INFO [stderr]   --> src/chip8/mod.rs:21:5
Dec 06 14:30:14.162 INFO [stderr]    |
Dec 06 14:30:14.162 INFO [stderr] 21 |     pub I: u16,
Dec 06 14:30:14.162 INFO [stderr]    |     ^^^^^^^^^^
Dec 06 14:30:14.162 INFO [stderr] 
Dec 06 14:30:14.164 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:30:14.164 INFO [stderr]   --> src/main.rs:31:13
Dec 06 14:30:14.164 INFO [stderr]    |
Dec 06 14:30:14.164 INFO [stderr] 31 |             io::stdin().read_line(&mut input);
Dec 06 14:30:14.164 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:14.164 INFO [stderr]    |
Dec 06 14:30:14.164 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 14:30:14.164 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:30:14.164 INFO [stderr] 
Dec 06 14:30:15.644 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.99s
Dec 06 14:30:15.664 INFO [stderr] su: No module specific data is present
Dec 06 14:30:16.265 INFO running `"docker" "inspect" "618b811d0cefa0aae1a1a5de00c3a02d5a574581169df7ac96c0c106835c4661"`
Dec 06 14:30:16.365 INFO running `"docker" "rm" "-f" "618b811d0cefa0aae1a1a5de00c3a02d5a574581169df7ac96c0c106835c4661"`
Dec 06 14:30:16.472 INFO [stdout] 618b811d0cefa0aae1a1a5de00c3a02d5a574581169df7ac96c0c106835c4661
Dec 06 14:30:16.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 14:30:16.699 INFO [stdout] f693232d5c848d0aab1427e04f5d5971c1d64391991f2aa3bbc32fe681d2ff1a
Dec 06 14:30:16.701 INFO running `"docker" "start" "-a" "f693232d5c848d0aab1427e04f5d5971c1d64391991f2aa3bbc32fe681d2ff1a"`
Dec 06 14:30:17.200 INFO [stderr] usermod: no changes
Dec 06 14:30:17.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
Dec 06 14:30:17.402 INFO [stderr]      Running /target/debug/deps/emu-7994d0f6e76eb207
Dec 06 14:30:17.408 INFO [stdout] 
Dec 06 14:30:17.408 INFO [stdout] running 2 tests
Dec 06 14:30:17.408 INFO [stdout] test chip8::tests::test_call ... ok
Dec 06 14:30:17.408 INFO [stdout] test chip8::tests::test_call_and_return ... ok
Dec 06 14:30:17.408 INFO [stdout] 
Dec 06 14:30:17.408 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:30:17.408 INFO [stdout] 
Dec 06 14:30:17.408 INFO [stderr] su: No module specific data is present
Dec 06 14:30:17.767 INFO running `"docker" "inspect" "f693232d5c848d0aab1427e04f5d5971c1d64391991f2aa3bbc32fe681d2ff1a"`
Dec 06 14:30:17.846 INFO running `"docker" "rm" "-f" "f693232d5c848d0aab1427e04f5d5971c1d64391991f2aa3bbc32fe681d2ff1a"`
Dec 06 14:30:17.942 INFO [stdout] f693232d5c848d0aab1427e04f5d5971c1d64391991f2aa3bbc32fe681d2ff1a