Nov 17 15:48:53.604 INFO testing DomParfitt/chip-8 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 15:48:53.604 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 15:48:54.190 INFO [stdout] 9e437278a6156636344e1e8e581fe1bf0227367226ba78dc9692084ab5fd6bef
Nov 17 15:48:54.193 INFO running `"docker" "start" "-a" "9e437278a6156636344e1e8e581fe1bf0227367226ba78dc9692084ab5fd6bef"`
Nov 17 15:48:56.627 INFO [stderr] usermod: no changes
Nov 17 15:48:57.019 INFO [stderr]    Compiling pistoncore-input v0.21.0
Nov 17 15:49:02.298 INFO [stderr]    Compiling pistoncore-window v0.32.0
Nov 17 15:49:04.419 INFO [stderr]    Compiling pistoncore-event_loop v0.37.0
Nov 17 15:49:04.427 INFO [stderr]    Compiling pistoncore-glutin_window v0.47.0
Nov 17 15:49:06.829 INFO [stderr]    Compiling piston v0.37.0
Nov 17 15:49:12.132 INFO [stderr]    Compiling piston_window v0.80.0
Nov 17 15:49:17.544 INFO [stderr]    Compiling emu v0.1.0 (/source)
Nov 17 15:49:21.839 INFO [stderr] warning: unused import: `Duration`
Nov 17 15:49:21.840 INFO [stderr]  --> src/main.rs:8:17
Nov 17 15:49:21.840 INFO [stderr]   |
Nov 17 15:49:21.841 INFO [stderr] 8 | use std::time::{Duration, Instant};
Nov 17 15:49:21.842 INFO [stderr]   |                 ^^^^^^^^
Nov 17 15:49:21.842 INFO [stderr]   |
Nov 17 15:49:21.843 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 15:49:21.843 INFO [stderr] 
Nov 17 15:49:22.295 INFO [stderr] warning: variable `high` is assigned to, but never used
Nov 17 15:49:22.296 INFO [stderr]   --> src/assembler/mod.rs:10:17
Nov 17 15:49:22.296 INFO [stderr]    |
Nov 17 15:49:22.296 INFO [stderr] 10 |         let mut high: u8;
Nov 17 15:49:22.296 INFO [stderr]    |                 ^^^^
Nov 17 15:49:22.296 INFO [stderr]    |
Nov 17 15:49:22.296 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 15:49:22.296 INFO [stderr]    = note: consider using `_high` instead
Nov 17 15:49:22.296 INFO [stderr] 
Nov 17 15:49:22.296 INFO [stderr] warning: variable `low` is assigned to, but never used
Nov 17 15:49:22.296 INFO [stderr]   --> src/assembler/mod.rs:11:17
Nov 17 15:49:22.296 INFO [stderr]    |
Nov 17 15:49:22.296 INFO [stderr] 11 |         let mut low: u8;
Nov 17 15:49:22.296 INFO [stderr]    |                 ^^^
Nov 17 15:49:22.296 INFO [stderr]    |
Nov 17 15:49:22.296 INFO [stderr]    = note: consider using `_low` instead
Nov 17 15:49:22.296 INFO [stderr] 
Nov 17 15:49:22.296 INFO [stderr] warning: value assigned to `high` is never read
Nov 17 15:49:22.296 INFO [stderr]   --> src/assembler/mod.rs:17:17
Nov 17 15:49:22.296 INFO [stderr]    |
Nov 17 15:49:22.296 INFO [stderr] 17 |                 high =  (0x8 << 8) | get_register_number(x);
Nov 17 15:49:22.296 INFO [stderr]    |                 ^^^^
Nov 17 15:49:22.296 INFO [stderr]    |
Nov 17 15:49:22.296 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 15:49:22.296 INFO [stderr] 
Nov 17 15:49:22.296 INFO [stderr] warning: value assigned to `low` is never read
Nov 17 15:49:22.296 INFO [stderr]   --> src/assembler/mod.rs:20:17
Nov 17 15:49:22.296 INFO [stderr]    |
Nov 17 15:49:22.296 INFO [stderr] 20 |                 low = (get_register_number(y) << 8) | 0x2;
Nov 17 15:49:22.296 INFO [stderr]    |                 ^^^
Nov 17 15:49:22.296 INFO [stderr] 
Nov 17 15:49:22.296 INFO [stderr] warning: value assigned to `high` is never read
Nov 17 15:49:22.296 INFO [stderr]   --> src/assembler/mod.rs:24:17
Nov 17 15:49:22.296 INFO [stderr]    |
Nov 17 15:49:22.296 INFO [stderr] 24 |                 high = 0x00;
Nov 17 15:49:22.296 INFO [stderr]    |                 ^^^^
Nov 17 15:49:22.296 INFO [stderr] 
Nov 17 15:49:22.296 INFO [stderr] warning: value assigned to `low` is never read
Nov 17 15:49:22.296 INFO [stderr]   --> src/assembler/mod.rs:25:17
Nov 17 15:49:22.296 INFO [stderr]    |
Nov 17 15:49:22.296 INFO [stderr] 25 |                 low = 0xE0;
Nov 17 15:49:22.296 INFO [stderr]    |                 ^^^
Nov 17 15:49:22.296 INFO [stderr] 
Nov 17 15:49:22.296 INFO [stderr] warning: value assigned to `high` is never read
Nov 17 15:49:22.296 INFO [stderr]   --> src/assembler/mod.rs:34:17
Nov 17 15:49:22.296 INFO [stderr]    |
Nov 17 15:49:22.296 INFO [stderr] 34 |                 high = 0x00;
Nov 17 15:49:22.296 INFO [stderr]    |                 ^^^^
Nov 17 15:49:22.296 INFO [stderr] 
Nov 17 15:49:22.296 INFO [stderr] warning: value assigned to `low` is never read
Nov 17 15:49:22.296 INFO [stderr]   --> src/assembler/mod.rs:35:17
Nov 17 15:49:22.296 INFO [stderr]    |
Nov 17 15:49:22.296 INFO [stderr] 35 |                 low = 0xEE;
Nov 17 15:49:22.296 INFO [stderr]    |                 ^^^
Nov 17 15:49:22.296 INFO [stderr] 
Nov 17 15:49:22.305 INFO [stderr] warning: value assigned to `high` is never read
Nov 17 15:49:22.305 INFO [stderr]   --> src/assembler/mod.rs:41:17
Nov 17 15:49:22.305 INFO [stderr]    |
Nov 17 15:49:22.305 INFO [stderr] 41 |                 high = (0x3 << 4) | get_register_number(register_token);
Nov 17 15:49:22.305 INFO [stderr]    |                 ^^^^
Nov 17 15:49:22.305 INFO [stderr] 
Nov 17 15:49:22.305 INFO [stderr] warning: value assigned to `low` is never read
Nov 17 15:49:22.305 INFO [stderr]   --> src/assembler/mod.rs:44:21
Nov 17 15:49:22.305 INFO [stderr]    |
Nov 17 15:49:22.305 INFO [stderr] 44 |                     low = get_register_number(tokens[i]) << 4;
Nov 17 15:49:22.305 INFO [stderr]    |                     ^^^
Nov 17 15:49:22.305 INFO [stderr] 
Nov 17 15:49:22.305 INFO [stderr] warning: value assigned to `low` is never read
Nov 17 15:49:22.305 INFO [stderr]   --> src/assembler/mod.rs:46:21
Nov 17 15:49:22.305 INFO [stderr]    |
Nov 17 15:49:22.305 INFO [stderr] 46 |                     low = u8::from_str_radix(tokens[i], 16).unwrap();
Nov 17 15:49:22.305 INFO [stderr]    |                     ^^^
Nov 17 15:49:22.305 INFO [stderr] 
Nov 17 15:49:22.305 INFO [stderr] warning: value assigned to `high` is never read
Nov 17 15:49:22.305 INFO [stderr]   --> src/assembler/mod.rs:58:19
Nov 17 15:49:22.305 INFO [stderr]    |
Nov 17 15:49:22.306 INFO [stderr] 58 |             _ => {high = 0x00;
Nov 17 15:49:22.306 INFO [stderr]    |                   ^^^^
Nov 17 15:49:22.306 INFO [stderr] 
Nov 17 15:49:22.306 INFO [stderr] warning: value assigned to `low` is never read
Nov 17 15:49:22.306 INFO [stderr]   --> src/assembler/mod.rs:59:17
Nov 17 15:49:22.306 INFO [stderr]    |
Nov 17 15:49:22.306 INFO [stderr] 59 |                 low = 0xE0;}//panic!("Unrecognised token."),
Nov 17 15:49:22.306 INFO [stderr]    |                 ^^^
Nov 17 15:49:22.306 INFO [stderr] 
Nov 17 15:49:22.306 INFO [stderr] warning: unused variable: `operand`
Nov 17 15:49:22.306 INFO [stderr]   --> src/assembler/mod.rs:70:34
Nov 17 15:49:22.306 INFO [stderr]    |
Nov 17 15:49:22.306 INFO [stderr] 70 | fn assemble_opcode(opcode: &str, operand: &str) -> (u8, u8) {
Nov 17 15:49:22.306 INFO [stderr]    |                                  ^^^^^^^ help: consider using `_operand` instead
Nov 17 15:49:22.306 INFO [stderr] 
Nov 17 15:49:22.306 INFO [stderr] warning: unused variable: `now`
Nov 17 15:49:22.306 INFO [stderr]   --> src/main.rs:24:13
Nov 17 15:49:22.306 INFO [stderr]    |
Nov 17 15:49:22.306 INFO [stderr] 24 |     let mut now = Instant::now();
Nov 17 15:49:22.306 INFO [stderr]    |             ^^^ help: consider using `_now` instead
Nov 17 15:49:22.306 INFO [stderr] 
Nov 17 15:49:22.306 INFO [stderr] warning: variable `cycle_count` is assigned to, but never used
Nov 17 15:49:22.306 INFO [stderr]   --> src/main.rs:25:13
Nov 17 15:49:22.306 INFO [stderr]    |
Nov 17 15:49:22.306 INFO [stderr] 25 |     let mut cycle_count = 0;
Nov 17 15:49:22.306 INFO [stderr]    |             ^^^^^^^^^^^
Nov 17 15:49:22.306 INFO [stderr]    |
Nov 17 15:49:22.306 INFO [stderr]    = note: consider using `_cycle_count` instead
Nov 17 15:49:22.306 INFO [stderr] 
Nov 17 15:49:22.306 INFO [stderr] warning: unused variable: `high_byte`
Nov 17 15:49:22.306 INFO [stderr]    --> src/chip8/mod.rs:145:13
Nov 17 15:49:22.306 INFO [stderr]     |
Nov 17 15:49:22.306 INFO [stderr] 145 |         let high_byte = opcode.high_byte;
Nov 17 15:49:22.306 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_high_byte` instead
Nov 17 15:49:22.306 INFO [stderr] 
Nov 17 15:49:22.306 INFO [stderr] warning: unused variable: `high_byte`
Nov 17 15:49:22.306 INFO [stderr]    --> src/chip8/mod.rs:442:13
Nov 17 15:49:22.306 INFO [stderr]     |
Nov 17 15:49:22.306 INFO [stderr] 442 |         let high_byte = opcode.high_byte;
Nov 17 15:49:22.306 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_high_byte` instead
Nov 17 15:49:22.306 INFO [stderr] 
Nov 17 15:49:22.328 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:49:22.328 INFO [stderr]   --> src/main.rs:24:9
Nov 17 15:49:22.328 INFO [stderr]    |
Nov 17 15:49:22.328 INFO [stderr] 24 |     let mut now = Instant::now();
Nov 17 15:49:22.328 INFO [stderr]    |         ----^^^
Nov 17 15:49:22.328 INFO [stderr]    |         |
Nov 17 15:49:22.328 INFO [stderr]    |         help: remove this `mut`
Nov 17 15:49:22.329 INFO [stderr]    |
Nov 17 15:49:22.330 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 15:49:22.330 INFO [stderr] 
Nov 17 15:49:22.339 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:49:22.339 INFO [stderr]  --> src/assembler/mod.rs:5:9
Nov 17 15:49:22.339 INFO [stderr]   |
Nov 17 15:49:22.339 INFO [stderr] 5 |     let mut assembled_program: Vec<u8> = Vec::new();
Nov 17 15:49:22.339 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^
Nov 17 15:49:22.339 INFO [stderr]   |         |
Nov 17 15:49:22.339 INFO [stderr]   |         help: remove this `mut`
Nov 17 15:49:22.339 INFO [stderr] 
Nov 17 15:49:22.339 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:49:22.339 INFO [stderr]   --> src/assembler/mod.rs:10:13
Nov 17 15:49:22.339 INFO [stderr]    |
Nov 17 15:49:22.339 INFO [stderr] 10 |         let mut high: u8;
Nov 17 15:49:22.339 INFO [stderr]    |             ----^^^^
Nov 17 15:49:22.339 INFO [stderr]    |             |
Nov 17 15:49:22.339 INFO [stderr]    |             help: remove this `mut`
Nov 17 15:49:22.339 INFO [stderr] 
Nov 17 15:49:22.339 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:49:22.339 INFO [stderr]   --> src/assembler/mod.rs:11:13
Nov 17 15:49:22.339 INFO [stderr]    |
Nov 17 15:49:22.339 INFO [stderr] 11 |         let mut low: u8;
Nov 17 15:49:22.339 INFO [stderr]    |             ----^^^
Nov 17 15:49:22.339 INFO [stderr]    |             |
Nov 17 15:49:22.339 INFO [stderr]    |             help: remove this `mut`
Nov 17 15:49:22.339 INFO [stderr] 
Nov 17 15:49:22.384 INFO [stderr] warning: function is never used: `assemble`
Nov 17 15:49:22.384 INFO [stderr]  --> src/assembler/mod.rs:4:1
Nov 17 15:49:22.384 INFO [stderr]   |
Nov 17 15:49:22.384 INFO [stderr] 4 | pub fn assemble(program: String) -> Vec<u8> {
Nov 17 15:49:22.384 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:49:22.384 INFO [stderr]   |
Nov 17 15:49:22.384 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 15:49:22.384 INFO [stderr] 
Nov 17 15:49:22.384 INFO [stderr] warning: function is never used: `assemble_opcode`
Nov 17 15:49:22.384 INFO [stderr]   --> src/assembler/mod.rs:70:1
Nov 17 15:49:22.384 INFO [stderr]    |
Nov 17 15:49:22.384 INFO [stderr] 70 | fn assemble_opcode(opcode: &str, operand: &str) -> (u8, u8) {
Nov 17 15:49:22.384 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:49:22.384 INFO [stderr] 
Nov 17 15:49:22.384 INFO [stderr] warning: function is never used: `get_register_number`
Nov 17 15:49:22.384 INFO [stderr]   --> src/assembler/mod.rs:80:1
Nov 17 15:49:22.384 INFO [stderr]    |
Nov 17 15:49:22.384 INFO [stderr] 80 | fn get_register_number(token: &str) -> u8 {
Nov 17 15:49:22.384 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:49:22.384 INFO [stderr] 
Nov 17 15:49:22.385 INFO [stderr] warning: method is never used: `load_program`
Nov 17 15:49:22.385 INFO [stderr]   --> src/chip8/mod.rs:49:5
Nov 17 15:49:22.385 INFO [stderr]    |
Nov 17 15:49:22.385 INFO [stderr] 49 |     pub fn load_program(&mut self, program: Vec<u8>) {
Nov 17 15:49:22.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:49:22.385 INFO [stderr] 
Nov 17 15:49:22.385 INFO [stderr] warning: method is never used: `print_display`
Nov 17 15:49:22.385 INFO [stderr]   --> src/chip8/mod.rs:92:5
Nov 17 15:49:22.385 INFO [stderr]    |
Nov 17 15:49:22.385 INFO [stderr] 92 |     pub fn print_display(&self) {
Nov 17 15:49:22.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:49:22.385 INFO [stderr] 
Nov 17 15:49:22.385 INFO [stderr] warning: method is never used: `high_nibble_from_byte`
Nov 17 15:49:22.385 INFO [stderr]    --> src/chip8/mod.rs:402:5
Nov 17 15:49:22.385 INFO [stderr]     |
Nov 17 15:49:22.385 INFO [stderr] 402 |     fn high_nibble_from_byte(byte: u8) -> u8 {
Nov 17 15:49:22.385 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:49:22.385 INFO [stderr] 
Nov 17 15:49:22.385 INFO [stderr] warning: method is never used: `low_nibble_from_byte`
Nov 17 15:49:22.385 INFO [stderr]    --> src/chip8/mod.rs:406:5
Nov 17 15:49:22.385 INFO [stderr]     |
Nov 17 15:49:22.385 INFO [stderr] 406 |     fn low_nibble_from_byte(byte: u8) -> u8 {
Nov 17 15:49:22.385 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:49:22.385 INFO [stderr] 
Nov 17 15:49:22.386 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Nov 17 15:49:22.386 INFO [stderr]   --> src/chip8/mod.rs:20:5
Nov 17 15:49:22.386 INFO [stderr]    |
Nov 17 15:49:22.387 INFO [stderr] 20 |     pub V: [u8; 16],
Nov 17 15:49:22.387 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 17 15:49:22.387 INFO [stderr]    |
Nov 17 15:49:22.388 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 17 15:49:22.388 INFO [stderr] 
Nov 17 15:49:22.388 INFO [stderr] warning: structure field `I` should have a snake case name such as `i`
Nov 17 15:49:22.388 INFO [stderr]   --> src/chip8/mod.rs:21:5
Nov 17 15:49:22.389 INFO [stderr]    |
Nov 17 15:49:22.389 INFO [stderr] 21 |     pub I: u16,
Nov 17 15:49:22.389 INFO [stderr]    |     ^^^^^^^^^^
Nov 17 15:49:22.389 INFO [stderr] 
Nov 17 15:49:22.395 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:49:22.395 INFO [stderr]   --> src/main.rs:31:13
Nov 17 15:49:22.395 INFO [stderr]    |
Nov 17 15:49:22.395 INFO [stderr] 31 |             io::stdin().read_line(&mut input);
Nov 17 15:49:22.396 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:49:22.396 INFO [stderr]    |
Nov 17 15:49:22.396 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 15:49:22.397 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:49:22.397 INFO [stderr] 
Nov 17 15:49:29.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.89s
Nov 17 15:49:29.574 INFO [stderr] su: No module specific data is present
Nov 17 15:49:30.470 INFO running `"docker" "inspect" "9e437278a6156636344e1e8e581fe1bf0227367226ba78dc9692084ab5fd6bef"`
Nov 17 15:49:30.752 INFO running `"docker" "rm" "-f" "9e437278a6156636344e1e8e581fe1bf0227367226ba78dc9692084ab5fd6bef"`
Nov 17 15:49:31.123 INFO [stdout] 9e437278a6156636344e1e8e581fe1bf0227367226ba78dc9692084ab5fd6bef
Nov 17 15:49:31.130 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 15:49:31.570 INFO [stdout] 813bc2884e60e3b1cd65378560559b97c8f8522731ead2b6e46a730edc822496
Nov 17 15:49:31.572 INFO running `"docker" "start" "-a" "813bc2884e60e3b1cd65378560559b97c8f8522731ead2b6e46a730edc822496"`
Nov 17 15:49:33.759 INFO [stderr] usermod: no changes
Nov 17 15:49:34.091 INFO [stderr]    Compiling emu v0.1.0 (/source)
Nov 17 15:49:38.891 INFO [stderr] warning: unused import: `Duration`
Nov 17 15:49:38.891 INFO [stderr]  --> src/main.rs:8:17
Nov 17 15:49:38.891 INFO [stderr]   |
Nov 17 15:49:38.891 INFO [stderr] 8 | use std::time::{Duration, Instant};
Nov 17 15:49:38.891 INFO [stderr]   |                 ^^^^^^^^
Nov 17 15:49:38.891 INFO [stderr]   |
Nov 17 15:49:38.891 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 15:49:38.891 INFO [stderr] 
Nov 17 15:49:39.303 INFO [stderr] warning: variable `high` is assigned to, but never used
Nov 17 15:49:39.303 INFO [stderr]   --> src/assembler/mod.rs:10:17
Nov 17 15:49:39.303 INFO [stderr]    |
Nov 17 15:49:39.303 INFO [stderr] 10 |         let mut high: u8;
Nov 17 15:49:39.303 INFO [stderr]    |                 ^^^^
Nov 17 15:49:39.303 INFO [stderr]    |
Nov 17 15:49:39.303 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 15:49:39.303 INFO [stderr]    = note: consider using `_high` instead
Nov 17 15:49:39.303 INFO [stderr] 
Nov 17 15:49:39.303 INFO [stderr] warning: variable `low` is assigned to, but never used
Nov 17 15:49:39.303 INFO [stderr]   --> src/assembler/mod.rs:11:17
Nov 17 15:49:39.303 INFO [stderr]    |
Nov 17 15:49:39.303 INFO [stderr] 11 |         let mut low: u8;
Nov 17 15:49:39.303 INFO [stderr]    |                 ^^^
Nov 17 15:49:39.303 INFO [stderr]    |
Nov 17 15:49:39.303 INFO [stderr]    = note: consider using `_low` instead
Nov 17 15:49:39.303 INFO [stderr] 
Nov 17 15:49:39.303 INFO [stderr] warning: value assigned to `high` is never read
Nov 17 15:49:39.303 INFO [stderr]   --> src/assembler/mod.rs:17:17
Nov 17 15:49:39.303 INFO [stderr]    |
Nov 17 15:49:39.303 INFO [stderr] 17 |                 high =  (0x8 << 8) | get_register_number(x);
Nov 17 15:49:39.303 INFO [stderr]    |                 ^^^^
Nov 17 15:49:39.303 INFO [stderr]    |
Nov 17 15:49:39.303 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 15:49:39.303 INFO [stderr] 
Nov 17 15:49:39.303 INFO [stderr] warning: value assigned to `low` is never read
Nov 17 15:49:39.303 INFO [stderr]   --> src/assembler/mod.rs:20:17
Nov 17 15:49:39.303 INFO [stderr]    |
Nov 17 15:49:39.303 INFO [stderr] 20 |                 low = (get_register_number(y) << 8) | 0x2;
Nov 17 15:49:39.303 INFO [stderr]    |                 ^^^
Nov 17 15:49:39.303 INFO [stderr] 
Nov 17 15:49:39.303 INFO [stderr] warning: value assigned to `high` is never read
Nov 17 15:49:39.303 INFO [stderr]   --> src/assembler/mod.rs:24:17
Nov 17 15:49:39.304 INFO [stderr]    |
Nov 17 15:49:39.304 INFO [stderr] 24 |                 high = 0x00;
Nov 17 15:49:39.304 INFO [stderr]    |                 ^^^^
Nov 17 15:49:39.304 INFO [stderr] 
Nov 17 15:49:39.304 INFO [stderr] warning: value assigned to `low` is never read
Nov 17 15:49:39.304 INFO [stderr]   --> src/assembler/mod.rs:25:17
Nov 17 15:49:39.304 INFO [stderr]    |
Nov 17 15:49:39.304 INFO [stderr] 25 |                 low = 0xE0;
Nov 17 15:49:39.304 INFO [stderr]    |                 ^^^
Nov 17 15:49:39.304 INFO [stderr] 
Nov 17 15:49:39.304 INFO [stderr] warning: value assigned to `high` is never read
Nov 17 15:49:39.304 INFO [stderr]   --> src/assembler/mod.rs:34:17
Nov 17 15:49:39.304 INFO [stderr]    |
Nov 17 15:49:39.304 INFO [stderr] 34 |                 high = 0x00;
Nov 17 15:49:39.304 INFO [stderr]    |                 ^^^^
Nov 17 15:49:39.304 INFO [stderr] 
Nov 17 15:49:39.304 INFO [stderr] warning: value assigned to `low` is never read
Nov 17 15:49:39.304 INFO [stderr]   --> src/assembler/mod.rs:35:17
Nov 17 15:49:39.304 INFO [stderr]    |
Nov 17 15:49:39.304 INFO [stderr] 35 |                 low = 0xEE;
Nov 17 15:49:39.304 INFO [stderr]    |                 ^^^
Nov 17 15:49:39.304 INFO [stderr] 
Nov 17 15:49:39.304 INFO [stderr] warning: value assigned to `high` is never read
Nov 17 15:49:39.304 INFO [stderr]   --> src/assembler/mod.rs:41:17
Nov 17 15:49:39.304 INFO [stderr]    |
Nov 17 15:49:39.304 INFO [stderr] 41 |                 high = (0x3 << 4) | get_register_number(register_token);
Nov 17 15:49:39.304 INFO [stderr]    |                 ^^^^
Nov 17 15:49:39.304 INFO [stderr] 
Nov 17 15:49:39.304 INFO [stderr] warning: value assigned to `low` is never read
Nov 17 15:49:39.304 INFO [stderr]   --> src/assembler/mod.rs:44:21
Nov 17 15:49:39.304 INFO [stderr]    |
Nov 17 15:49:39.304 INFO [stderr] 44 |                     low = get_register_number(tokens[i]) << 4;
Nov 17 15:49:39.304 INFO [stderr]    |                     ^^^
Nov 17 15:49:39.304 INFO [stderr] 
Nov 17 15:49:39.304 INFO [stderr] warning: value assigned to `low` is never read
Nov 17 15:49:39.304 INFO [stderr]   --> src/assembler/mod.rs:46:21
Nov 17 15:49:39.304 INFO [stderr]    |
Nov 17 15:49:39.304 INFO [stderr] 46 |                     low = u8::from_str_radix(tokens[i], 16).unwrap();
Nov 17 15:49:39.304 INFO [stderr]    |                     ^^^
Nov 17 15:49:39.304 INFO [stderr] 
Nov 17 15:49:39.304 INFO [stderr] warning: value assigned to `high` is never read
Nov 17 15:49:39.304 INFO [stderr]   --> src/assembler/mod.rs:58:19
Nov 17 15:49:39.304 INFO [stderr]    |
Nov 17 15:49:39.304 INFO [stderr] 58 |             _ => {high = 0x00;
Nov 17 15:49:39.304 INFO [stderr]    |                   ^^^^
Nov 17 15:49:39.304 INFO [stderr] 
Nov 17 15:49:39.304 INFO [stderr] warning: value assigned to `low` is never read
Nov 17 15:49:39.304 INFO [stderr]   --> src/assembler/mod.rs:59:17
Nov 17 15:49:39.304 INFO [stderr]    |
Nov 17 15:49:39.304 INFO [stderr] 59 |                 low = 0xE0;}//panic!("Unrecognised token."),
Nov 17 15:49:39.304 INFO [stderr]    |                 ^^^
Nov 17 15:49:39.304 INFO [stderr] 
Nov 17 15:49:39.304 INFO [stderr] warning: unused variable: `operand`
Nov 17 15:49:39.304 INFO [stderr]   --> src/assembler/mod.rs:70:34
Nov 17 15:49:39.304 INFO [stderr]    |
Nov 17 15:49:39.304 INFO [stderr] 70 | fn assemble_opcode(opcode: &str, operand: &str) -> (u8, u8) {
Nov 17 15:49:39.304 INFO [stderr]    |                                  ^^^^^^^ help: consider using `_operand` instead
Nov 17 15:49:39.304 INFO [stderr] 
Nov 17 15:49:39.304 INFO [stderr] warning: unused variable: `now`
Nov 17 15:49:39.304 INFO [stderr]   --> src/main.rs:24:13
Nov 17 15:49:39.304 INFO [stderr]    |
Nov 17 15:49:39.304 INFO [stderr] 24 |     let mut now = Instant::now();
Nov 17 15:49:39.304 INFO [stderr]    |             ^^^ help: consider using `_now` instead
Nov 17 15:49:39.304 INFO [stderr] 
Nov 17 15:49:39.304 INFO [stderr] warning: variable `cycle_count` is assigned to, but never used
Nov 17 15:49:39.304 INFO [stderr]   --> src/main.rs:25:13
Nov 17 15:49:39.304 INFO [stderr]    |
Nov 17 15:49:39.304 INFO [stderr] 25 |     let mut cycle_count = 0;
Nov 17 15:49:39.304 INFO [stderr]    |             ^^^^^^^^^^^
Nov 17 15:49:39.304 INFO [stderr]    |
Nov 17 15:49:39.304 INFO [stderr]    = note: consider using `_cycle_count` instead
Nov 17 15:49:39.304 INFO [stderr] 
Nov 17 15:49:39.304 INFO [stderr] warning: unused variable: `high_byte`
Nov 17 15:49:39.304 INFO [stderr]    --> src/chip8/mod.rs:145:13
Nov 17 15:49:39.304 INFO [stderr]     |
Nov 17 15:49:39.304 INFO [stderr] 145 |         let high_byte = opcode.high_byte;
Nov 17 15:49:39.304 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_high_byte` instead
Nov 17 15:49:39.304 INFO [stderr] 
Nov 17 15:49:39.304 INFO [stderr] warning: unused variable: `high_byte`
Nov 17 15:49:39.304 INFO [stderr]    --> src/chip8/mod.rs:442:13
Nov 17 15:49:39.304 INFO [stderr]     |
Nov 17 15:49:39.304 INFO [stderr] 442 |         let high_byte = opcode.high_byte;
Nov 17 15:49:39.304 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_high_byte` instead
Nov 17 15:49:39.305 INFO [stderr] 
Nov 17 15:49:39.323 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:49:39.323 INFO [stderr]   --> src/main.rs:24:9
Nov 17 15:49:39.323 INFO [stderr]    |
Nov 17 15:49:39.323 INFO [stderr] 24 |     let mut now = Instant::now();
Nov 17 15:49:39.323 INFO [stderr]    |         ----^^^
Nov 17 15:49:39.323 INFO [stderr]    |         |
Nov 17 15:49:39.323 INFO [stderr]    |         help: remove this `mut`
Nov 17 15:49:39.323 INFO [stderr]    |
Nov 17 15:49:39.323 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 15:49:39.323 INFO [stderr] 
Nov 17 15:49:39.331 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:49:39.331 INFO [stderr]  --> src/assembler/mod.rs:5:9
Nov 17 15:49:39.331 INFO [stderr]   |
Nov 17 15:49:39.331 INFO [stderr] 5 |     let mut assembled_program: Vec<u8> = Vec::new();
Nov 17 15:49:39.331 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^
Nov 17 15:49:39.331 INFO [stderr]   |         |
Nov 17 15:49:39.331 INFO [stderr]   |         help: remove this `mut`
Nov 17 15:49:39.331 INFO [stderr] 
Nov 17 15:49:39.331 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:49:39.331 INFO [stderr]   --> src/assembler/mod.rs:10:13
Nov 17 15:49:39.331 INFO [stderr]    |
Nov 17 15:49:39.331 INFO [stderr] 10 |         let mut high: u8;
Nov 17 15:49:39.331 INFO [stderr]    |             ----^^^^
Nov 17 15:49:39.331 INFO [stderr]    |             |
Nov 17 15:49:39.331 INFO [stderr]    |             help: remove this `mut`
Nov 17 15:49:39.331 INFO [stderr] 
Nov 17 15:49:39.331 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:49:39.331 INFO [stderr]   --> src/assembler/mod.rs:11:13
Nov 17 15:49:39.331 INFO [stderr]    |
Nov 17 15:49:39.331 INFO [stderr] 11 |         let mut low: u8;
Nov 17 15:49:39.331 INFO [stderr]    |             ----^^^
Nov 17 15:49:39.331 INFO [stderr]    |             |
Nov 17 15:49:39.331 INFO [stderr]    |             help: remove this `mut`
Nov 17 15:49:39.331 INFO [stderr] 
Nov 17 15:49:39.379 INFO [stderr] warning: function is never used: `test`
Nov 17 15:49:39.379 INFO [stderr]  --> src/assembler/tests.rs:4:1
Nov 17 15:49:39.379 INFO [stderr]   |
Nov 17 15:49:39.379 INFO [stderr] 4 | pub fn test() {
Nov 17 15:49:39.379 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 17 15:49:39.379 INFO [stderr]   |
Nov 17 15:49:39.379 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 15:49:39.379 INFO [stderr] 
Nov 17 15:49:39.379 INFO [stderr] warning: function is never used: `assemble`
Nov 17 15:49:39.379 INFO [stderr]  --> src/assembler/mod.rs:4:1
Nov 17 15:49:39.379 INFO [stderr]   |
Nov 17 15:49:39.379 INFO [stderr] 4 | pub fn assemble(program: String) -> Vec<u8> {
Nov 17 15:49:39.379 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:49:39.379 INFO [stderr] 
Nov 17 15:49:39.379 INFO [stderr] warning: function is never used: `assemble_opcode`
Nov 17 15:49:39.379 INFO [stderr]   --> src/assembler/mod.rs:70:1
Nov 17 15:49:39.379 INFO [stderr]    |
Nov 17 15:49:39.379 INFO [stderr] 70 | fn assemble_opcode(opcode: &str, operand: &str) -> (u8, u8) {
Nov 17 15:49:39.379 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:49:39.379 INFO [stderr] 
Nov 17 15:49:39.379 INFO [stderr] warning: function is never used: `get_register_number`
Nov 17 15:49:39.379 INFO [stderr]   --> src/assembler/mod.rs:80:1
Nov 17 15:49:39.379 INFO [stderr]    |
Nov 17 15:49:39.379 INFO [stderr] 80 | fn get_register_number(token: &str) -> u8 {
Nov 17 15:49:39.379 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:49:39.379 INFO [stderr] 
Nov 17 15:49:39.379 INFO [stderr] warning: method is never used: `print_display`
Nov 17 15:49:39.379 INFO [stderr]   --> src/chip8/mod.rs:92:5
Nov 17 15:49:39.379 INFO [stderr]    |
Nov 17 15:49:39.379 INFO [stderr] 92 |     pub fn print_display(&self) {
Nov 17 15:49:39.379 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:49:39.379 INFO [stderr] 
Nov 17 15:49:39.379 INFO [stderr] warning: method is never used: `high_nibble_from_byte`
Nov 17 15:49:39.379 INFO [stderr]    --> src/chip8/mod.rs:402:5
Nov 17 15:49:39.379 INFO [stderr]     |
Nov 17 15:49:39.379 INFO [stderr] 402 |     fn high_nibble_from_byte(byte: u8) -> u8 {
Nov 17 15:49:39.379 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:49:39.379 INFO [stderr] 
Nov 17 15:49:39.379 INFO [stderr] warning: method is never used: `low_nibble_from_byte`
Nov 17 15:49:39.379 INFO [stderr]    --> src/chip8/mod.rs:406:5
Nov 17 15:49:39.379 INFO [stderr]     |
Nov 17 15:49:39.379 INFO [stderr] 406 |     fn low_nibble_from_byte(byte: u8) -> u8 {
Nov 17 15:49:39.380 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:49:39.380 INFO [stderr] 
Nov 17 15:49:39.380 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Nov 17 15:49:39.380 INFO [stderr]   --> src/chip8/mod.rs:20:5
Nov 17 15:49:39.380 INFO [stderr]    |
Nov 17 15:49:39.380 INFO [stderr] 20 |     pub V: [u8; 16],
Nov 17 15:49:39.380 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 17 15:49:39.380 INFO [stderr]    |
Nov 17 15:49:39.380 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 17 15:49:39.380 INFO [stderr] 
Nov 17 15:49:39.380 INFO [stderr] warning: structure field `I` should have a snake case name such as `i`
Nov 17 15:49:39.380 INFO [stderr]   --> src/chip8/mod.rs:21:5
Nov 17 15:49:39.380 INFO [stderr]    |
Nov 17 15:49:39.380 INFO [stderr] 21 |     pub I: u16,
Nov 17 15:49:39.380 INFO [stderr]    |     ^^^^^^^^^^
Nov 17 15:49:39.380 INFO [stderr] 
Nov 17 15:49:39.387 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:49:39.387 INFO [stderr]   --> src/main.rs:31:13
Nov 17 15:49:39.387 INFO [stderr]    |
Nov 17 15:49:39.387 INFO [stderr] 31 |             io::stdin().read_line(&mut input);
Nov 17 15:49:39.387 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:49:39.387 INFO [stderr]    |
Nov 17 15:49:39.387 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 15:49:39.387 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:49:39.387 INFO [stderr] 
Nov 17 15:49:41.027 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.22s
Nov 17 15:49:41.049 INFO [stderr] su: No module specific data is present
Nov 17 15:49:42.059 INFO running `"docker" "inspect" "813bc2884e60e3b1cd65378560559b97c8f8522731ead2b6e46a730edc822496"`
Nov 17 15:49:42.467 INFO running `"docker" "rm" "-f" "813bc2884e60e3b1cd65378560559b97c8f8522731ead2b6e46a730edc822496"`
Nov 17 15:49:42.839 INFO [stdout] 813bc2884e60e3b1cd65378560559b97c8f8522731ead2b6e46a730edc822496
Nov 17 15:49:42.849 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 15:49:43.308 INFO [stdout] 0b92c6562c86c7451928ad508f0932d5e66a5b5629af62270b98ba1b29e801d9
Nov 17 15:49:43.315 INFO running `"docker" "start" "-a" "0b92c6562c86c7451928ad508f0932d5e66a5b5629af62270b98ba1b29e801d9"`
Nov 17 15:49:45.074 INFO [stderr] usermod: no changes
Nov 17 15:49:45.341 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
Nov 17 15:49:45.363 INFO [stderr]      Running /target/debug/deps/emu-e87208b1478ef9dc
Nov 17 15:49:45.372 INFO [stdout] 
Nov 17 15:49:45.372 INFO [stdout] running 2 tests
Nov 17 15:49:45.376 INFO [stdout] test chip8::tests::test_call ... ok
Nov 17 15:49:45.376 INFO [stdout] test chip8::tests::test_call_and_return ... ok
Nov 17 15:49:45.376 INFO [stdout] 
Nov 17 15:49:45.376 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:49:45.376 INFO [stdout] 
Nov 17 15:49:45.383 INFO [stderr] su: No module specific data is present
Nov 17 15:49:46.468 INFO running `"docker" "inspect" "0b92c6562c86c7451928ad508f0932d5e66a5b5629af62270b98ba1b29e801d9"`
Nov 17 15:49:46.771 INFO running `"docker" "rm" "-f" "0b92c6562c86c7451928ad508f0932d5e66a5b5629af62270b98ba1b29e801d9"`
Nov 17 15:49:47.051 INFO [stdout] 0b92c6562c86c7451928ad508f0932d5e66a5b5629af62270b98ba1b29e801d9