Dec 14 10:51:05.712 INFO testing DomParfitt/chip-8 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 14 10:51:05.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 10:51:06.139 INFO [stdout] da796be7be8c4909cc6ab9fd4fc26fc0c736135fc90f49326794beb626c7dd5f Dec 14 10:51:06.140 INFO running `"docker" "start" "-a" "da796be7be8c4909cc6ab9fd4fc26fc0c736135fc90f49326794beb626c7dd5f"` Dec 14 10:51:07.983 INFO [stderr] usermod: no changes Dec 14 10:51:08.444 INFO [stderr] Compiling rayon-core v1.4.0 Dec 14 10:51:08.451 INFO [stderr] Compiling num-derive v0.2.2 Dec 14 10:51:08.489 INFO [stderr] Compiling pistoncore-window v0.32.0 Dec 14 10:51:08.490 INFO [stderr] Compiling gfx_device_gl v0.15.3 Dec 14 10:51:16.729 INFO [stderr] Compiling rayon v1.0.1 Dec 14 10:51:17.337 INFO [stderr] Compiling pistoncore-event_loop v0.37.0 Dec 14 10:51:17.339 INFO [stderr] Compiling pistoncore-glutin_window v0.47.0 Dec 14 10:51:24.320 INFO [stderr] Compiling piston v0.37.0 Dec 14 10:51:35.175 INFO [stderr] Compiling jpeg-decoder v0.1.14 Dec 14 10:51:39.765 INFO [stderr] Compiling image v0.19.0 Dec 14 10:51:59.872 INFO [stderr] Compiling piston-gfx_texture v0.32.0 Dec 14 10:52:03.276 INFO [stderr] Compiling piston2d-gfx_graphics v0.51.0 Dec 14 10:52:08.967 INFO [stderr] Compiling piston_window v0.80.0 Dec 14 10:52:14.867 INFO [stderr] Compiling emu v0.1.0 (/source) Dec 14 10:52:20.225 INFO [stderr] warning: unused import: `Duration` Dec 14 10:52:20.226 INFO [stderr] --> src/main.rs:8:17 Dec 14 10:52:20.226 INFO [stderr] | Dec 14 10:52:20.226 INFO [stderr] 8 | use std::time::{Duration, Instant}; Dec 14 10:52:20.227 INFO [stderr] | ^^^^^^^^ Dec 14 10:52:20.227 INFO [stderr] | Dec 14 10:52:20.227 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 14 10:52:20.227 INFO [stderr] Dec 14 10:52:20.596 INFO [stderr] warning: variable `high` is assigned to, but never used Dec 14 10:52:20.596 INFO [stderr] --> src/assembler/mod.rs:10:17 Dec 14 10:52:20.596 INFO [stderr] | Dec 14 10:52:20.596 INFO [stderr] 10 | let mut high: u8; Dec 14 10:52:20.596 INFO [stderr] | ^^^^ Dec 14 10:52:20.596 INFO [stderr] | Dec 14 10:52:20.596 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 14 10:52:20.596 INFO [stderr] = note: consider using `_high` instead Dec 14 10:52:20.596 INFO [stderr] Dec 14 10:52:20.597 INFO [stderr] warning: variable `low` is assigned to, but never used Dec 14 10:52:20.597 INFO [stderr] --> src/assembler/mod.rs:11:17 Dec 14 10:52:20.597 INFO [stderr] | Dec 14 10:52:20.597 INFO [stderr] 11 | let mut low: u8; Dec 14 10:52:20.597 INFO [stderr] | ^^^ Dec 14 10:52:20.597 INFO [stderr] | Dec 14 10:52:20.597 INFO [stderr] = note: consider using `_low` instead Dec 14 10:52:20.597 INFO [stderr] Dec 14 10:52:20.597 INFO [stderr] warning: value assigned to `high` is never read Dec 14 10:52:20.597 INFO [stderr] --> src/assembler/mod.rs:17:17 Dec 14 10:52:20.597 INFO [stderr] | Dec 14 10:52:20.597 INFO [stderr] 17 | high = (0x8 << 8) | get_register_number(x); Dec 14 10:52:20.597 INFO [stderr] | ^^^^ Dec 14 10:52:20.597 INFO [stderr] | Dec 14 10:52:20.597 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 14 10:52:20.597 INFO [stderr] Dec 14 10:52:20.597 INFO [stderr] warning: value assigned to `low` is never read Dec 14 10:52:20.597 INFO [stderr] --> src/assembler/mod.rs:20:17 Dec 14 10:52:20.597 INFO [stderr] | Dec 14 10:52:20.597 INFO [stderr] 20 | low = (get_register_number(y) << 8) | 0x2; Dec 14 10:52:20.597 INFO [stderr] | ^^^ Dec 14 10:52:20.597 INFO [stderr] Dec 14 10:52:20.597 INFO [stderr] warning: value assigned to `high` is never read Dec 14 10:52:20.597 INFO [stderr] --> src/assembler/mod.rs:24:17 Dec 14 10:52:20.597 INFO [stderr] | Dec 14 10:52:20.597 INFO [stderr] 24 | high = 0x00; Dec 14 10:52:20.597 INFO [stderr] | ^^^^ Dec 14 10:52:20.597 INFO [stderr] Dec 14 10:52:20.597 INFO [stderr] warning: value assigned to `low` is never read Dec 14 10:52:20.597 INFO [stderr] --> src/assembler/mod.rs:25:17 Dec 14 10:52:20.597 INFO [stderr] | Dec 14 10:52:20.597 INFO [stderr] 25 | low = 0xE0; Dec 14 10:52:20.597 INFO [stderr] | ^^^ Dec 14 10:52:20.597 INFO [stderr] Dec 14 10:52:20.597 INFO [stderr] warning: value assigned to `high` is never read Dec 14 10:52:20.597 INFO [stderr] --> src/assembler/mod.rs:34:17 Dec 14 10:52:20.597 INFO [stderr] | Dec 14 10:52:20.597 INFO [stderr] 34 | high = 0x00; Dec 14 10:52:20.597 INFO [stderr] | ^^^^ Dec 14 10:52:20.597 INFO [stderr] Dec 14 10:52:20.597 INFO [stderr] warning: value assigned to `low` is never read Dec 14 10:52:20.597 INFO [stderr] --> src/assembler/mod.rs:35:17 Dec 14 10:52:20.597 INFO [stderr] | Dec 14 10:52:20.597 INFO [stderr] 35 | low = 0xEE; Dec 14 10:52:20.597 INFO [stderr] | ^^^ Dec 14 10:52:20.597 INFO [stderr] Dec 14 10:52:20.597 INFO [stderr] warning: value assigned to `high` is never read Dec 14 10:52:20.597 INFO [stderr] --> src/assembler/mod.rs:41:17 Dec 14 10:52:20.597 INFO [stderr] | Dec 14 10:52:20.597 INFO [stderr] 41 | high = (0x3 << 4) | get_register_number(register_token); Dec 14 10:52:20.597 INFO [stderr] | ^^^^ Dec 14 10:52:20.597 INFO [stderr] Dec 14 10:52:20.597 INFO [stderr] warning: value assigned to `low` is never read Dec 14 10:52:20.597 INFO [stderr] --> src/assembler/mod.rs:44:21 Dec 14 10:52:20.597 INFO [stderr] | Dec 14 10:52:20.597 INFO [stderr] 44 | low = get_register_number(tokens[i]) << 4; Dec 14 10:52:20.597 INFO [stderr] | ^^^ Dec 14 10:52:20.597 INFO [stderr] Dec 14 10:52:20.597 INFO [stderr] warning: value assigned to `low` is never read Dec 14 10:52:20.597 INFO [stderr] --> src/assembler/mod.rs:46:21 Dec 14 10:52:20.597 INFO [stderr] | Dec 14 10:52:20.597 INFO [stderr] 46 | low = u8::from_str_radix(tokens[i], 16).unwrap(); Dec 14 10:52:20.597 INFO [stderr] | ^^^ Dec 14 10:52:20.597 INFO [stderr] Dec 14 10:52:20.597 INFO [stderr] warning: value assigned to `high` is never read Dec 14 10:52:20.597 INFO [stderr] --> src/assembler/mod.rs:58:19 Dec 14 10:52:20.597 INFO [stderr] | Dec 14 10:52:20.597 INFO [stderr] 58 | _ => {high = 0x00; Dec 14 10:52:20.597 INFO [stderr] | ^^^^ Dec 14 10:52:20.597 INFO [stderr] Dec 14 10:52:20.598 INFO [stderr] warning: value assigned to `low` is never read Dec 14 10:52:20.598 INFO [stderr] --> src/assembler/mod.rs:59:17 Dec 14 10:52:20.598 INFO [stderr] | Dec 14 10:52:20.598 INFO [stderr] 59 | low = 0xE0;}//panic!("Unrecognised token."), Dec 14 10:52:20.598 INFO [stderr] | ^^^ Dec 14 10:52:20.598 INFO [stderr] Dec 14 10:52:20.598 INFO [stderr] warning: unused variable: `operand` Dec 14 10:52:20.598 INFO [stderr] --> src/assembler/mod.rs:70:34 Dec 14 10:52:20.598 INFO [stderr] | Dec 14 10:52:20.598 INFO [stderr] 70 | fn assemble_opcode(opcode: &str, operand: &str) -> (u8, u8) { Dec 14 10:52:20.598 INFO [stderr] | ^^^^^^^ help: consider using `_operand` instead Dec 14 10:52:20.598 INFO [stderr] Dec 14 10:52:20.598 INFO [stderr] warning: unused variable: `now` Dec 14 10:52:20.598 INFO [stderr] --> src/main.rs:24:13 Dec 14 10:52:20.598 INFO [stderr] | Dec 14 10:52:20.598 INFO [stderr] 24 | let mut now = Instant::now(); Dec 14 10:52:20.598 INFO [stderr] | ^^^ help: consider using `_now` instead Dec 14 10:52:20.598 INFO [stderr] Dec 14 10:52:20.598 INFO [stderr] warning: variable `cycle_count` is assigned to, but never used Dec 14 10:52:20.598 INFO [stderr] --> src/main.rs:25:13 Dec 14 10:52:20.598 INFO [stderr] | Dec 14 10:52:20.598 INFO [stderr] 25 | let mut cycle_count = 0; Dec 14 10:52:20.598 INFO [stderr] | ^^^^^^^^^^^ Dec 14 10:52:20.598 INFO [stderr] | Dec 14 10:52:20.598 INFO [stderr] = note: consider using `_cycle_count` instead Dec 14 10:52:20.598 INFO [stderr] Dec 14 10:52:20.598 INFO [stderr] warning: unused variable: `high_byte` Dec 14 10:52:20.598 INFO [stderr] --> src/chip8/mod.rs:145:13 Dec 14 10:52:20.598 INFO [stderr] | Dec 14 10:52:20.598 INFO [stderr] 145 | let high_byte = opcode.high_byte; Dec 14 10:52:20.598 INFO [stderr] | ^^^^^^^^^ help: consider using `_high_byte` instead Dec 14 10:52:20.598 INFO [stderr] Dec 14 10:52:20.598 INFO [stderr] warning: unused variable: `high_byte` Dec 14 10:52:20.598 INFO [stderr] --> src/chip8/mod.rs:442:13 Dec 14 10:52:20.598 INFO [stderr] | Dec 14 10:52:20.598 INFO [stderr] 442 | let high_byte = opcode.high_byte; Dec 14 10:52:20.598 INFO [stderr] | ^^^^^^^^^ help: consider using `_high_byte` instead Dec 14 10:52:20.598 INFO [stderr] Dec 14 10:52:20.611 INFO [stderr] warning: variable does not need to be mutable Dec 14 10:52:20.611 INFO [stderr] --> src/main.rs:24:9 Dec 14 10:52:20.612 INFO [stderr] | Dec 14 10:52:20.612 INFO [stderr] 24 | let mut now = Instant::now(); Dec 14 10:52:20.612 INFO [stderr] | ----^^^ Dec 14 10:52:20.612 INFO [stderr] | | Dec 14 10:52:20.612 INFO [stderr] | help: remove this `mut` Dec 14 10:52:20.612 INFO [stderr] | Dec 14 10:52:20.612 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 14 10:52:20.612 INFO [stderr] Dec 14 10:52:20.623 INFO [stderr] warning: variable does not need to be mutable Dec 14 10:52:20.623 INFO [stderr] --> src/assembler/mod.rs:5:9 Dec 14 10:52:20.623 INFO [stderr] | Dec 14 10:52:20.623 INFO [stderr] 5 | let mut assembled_program: Vec = Vec::new(); Dec 14 10:52:20.623 INFO [stderr] | ----^^^^^^^^^^^^^^^^^ Dec 14 10:52:20.623 INFO [stderr] | | Dec 14 10:52:20.623 INFO [stderr] | help: remove this `mut` Dec 14 10:52:20.623 INFO [stderr] Dec 14 10:52:20.623 INFO [stderr] warning: variable does not need to be mutable Dec 14 10:52:20.623 INFO [stderr] --> src/assembler/mod.rs:10:13 Dec 14 10:52:20.623 INFO [stderr] | Dec 14 10:52:20.623 INFO [stderr] 10 | let mut high: u8; Dec 14 10:52:20.623 INFO [stderr] | ----^^^^ Dec 14 10:52:20.623 INFO [stderr] | | Dec 14 10:52:20.623 INFO [stderr] | help: remove this `mut` Dec 14 10:52:20.623 INFO [stderr] Dec 14 10:52:20.623 INFO [stderr] warning: variable does not need to be mutable Dec 14 10:52:20.623 INFO [stderr] --> src/assembler/mod.rs:11:13 Dec 14 10:52:20.623 INFO [stderr] | Dec 14 10:52:20.623 INFO [stderr] 11 | let mut low: u8; Dec 14 10:52:20.623 INFO [stderr] | ----^^^ Dec 14 10:52:20.624 INFO [stderr] | | Dec 14 10:52:20.624 INFO [stderr] | help: remove this `mut` Dec 14 10:52:20.624 INFO [stderr] Dec 14 10:52:20.670 INFO [stderr] warning: function is never used: `assemble` Dec 14 10:52:20.670 INFO [stderr] --> src/assembler/mod.rs:4:1 Dec 14 10:52:20.670 INFO [stderr] | Dec 14 10:52:20.670 INFO [stderr] 4 | pub fn assemble(program: String) -> Vec { Dec 14 10:52:20.670 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 10:52:20.670 INFO [stderr] | Dec 14 10:52:20.671 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 14 10:52:20.671 INFO [stderr] Dec 14 10:52:20.671 INFO [stderr] warning: function is never used: `assemble_opcode` Dec 14 10:52:20.671 INFO [stderr] --> src/assembler/mod.rs:70:1 Dec 14 10:52:20.671 INFO [stderr] | Dec 14 10:52:20.671 INFO [stderr] 70 | fn assemble_opcode(opcode: &str, operand: &str) -> (u8, u8) { Dec 14 10:52:20.671 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 10:52:20.671 INFO [stderr] Dec 14 10:52:20.671 INFO [stderr] warning: function is never used: `get_register_number` Dec 14 10:52:20.671 INFO [stderr] --> src/assembler/mod.rs:80:1 Dec 14 10:52:20.671 INFO [stderr] | Dec 14 10:52:20.671 INFO [stderr] 80 | fn get_register_number(token: &str) -> u8 { Dec 14 10:52:20.671 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 10:52:20.671 INFO [stderr] Dec 14 10:52:20.671 INFO [stderr] warning: method is never used: `load_program` Dec 14 10:52:20.671 INFO [stderr] --> src/chip8/mod.rs:49:5 Dec 14 10:52:20.671 INFO [stderr] | Dec 14 10:52:20.671 INFO [stderr] 49 | pub fn load_program(&mut self, program: Vec) { Dec 14 10:52:20.671 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 10:52:20.671 INFO [stderr] Dec 14 10:52:20.671 INFO [stderr] warning: method is never used: `print_display` Dec 14 10:52:20.671 INFO [stderr] --> src/chip8/mod.rs:92:5 Dec 14 10:52:20.671 INFO [stderr] | Dec 14 10:52:20.671 INFO [stderr] 92 | pub fn print_display(&self) { Dec 14 10:52:20.671 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 10:52:20.671 INFO [stderr] Dec 14 10:52:20.671 INFO [stderr] warning: method is never used: `high_nibble_from_byte` Dec 14 10:52:20.671 INFO [stderr] --> src/chip8/mod.rs:402:5 Dec 14 10:52:20.671 INFO [stderr] | Dec 14 10:52:20.671 INFO [stderr] 402 | fn high_nibble_from_byte(byte: u8) -> u8 { Dec 14 10:52:20.671 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 10:52:20.671 INFO [stderr] Dec 14 10:52:20.671 INFO [stderr] warning: method is never used: `low_nibble_from_byte` Dec 14 10:52:20.671 INFO [stderr] --> src/chip8/mod.rs:406:5 Dec 14 10:52:20.671 INFO [stderr] | Dec 14 10:52:20.671 INFO [stderr] 406 | fn low_nibble_from_byte(byte: u8) -> u8 { Dec 14 10:52:20.671 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 10:52:20.671 INFO [stderr] Dec 14 10:52:20.672 INFO [stderr] warning: structure field `V` should have a snake case name such as `v` Dec 14 10:52:20.672 INFO [stderr] --> src/chip8/mod.rs:20:5 Dec 14 10:52:20.672 INFO [stderr] | Dec 14 10:52:20.672 INFO [stderr] 20 | pub V: [u8; 16], Dec 14 10:52:20.672 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 14 10:52:20.672 INFO [stderr] | Dec 14 10:52:20.672 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 14 10:52:20.672 INFO [stderr] Dec 14 10:52:20.672 INFO [stderr] warning: structure field `I` should have a snake case name such as `i` Dec 14 10:52:20.672 INFO [stderr] --> src/chip8/mod.rs:21:5 Dec 14 10:52:20.672 INFO [stderr] | Dec 14 10:52:20.672 INFO [stderr] 21 | pub I: u16, Dec 14 10:52:20.672 INFO [stderr] | ^^^^^^^^^^ Dec 14 10:52:20.672 INFO [stderr] Dec 14 10:52:20.674 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 10:52:20.674 INFO [stderr] --> src/main.rs:31:13 Dec 14 10:52:20.674 INFO [stderr] | Dec 14 10:52:20.674 INFO [stderr] 31 | io::stdin().read_line(&mut input); Dec 14 10:52:20.674 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 10:52:20.674 INFO [stderr] | Dec 14 10:52:20.674 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 14 10:52:20.674 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 10:52:20.674 INFO [stderr] Dec 14 10:52:27.667 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 19s Dec 14 10:52:27.687 INFO [stderr] su: No module specific data is present Dec 14 10:52:28.670 INFO running `"docker" "inspect" "da796be7be8c4909cc6ab9fd4fc26fc0c736135fc90f49326794beb626c7dd5f"` Dec 14 10:52:29.015 INFO running `"docker" "rm" "-f" "da796be7be8c4909cc6ab9fd4fc26fc0c736135fc90f49326794beb626c7dd5f"` Dec 14 10:52:29.272 INFO [stdout] da796be7be8c4909cc6ab9fd4fc26fc0c736135fc90f49326794beb626c7dd5f Dec 14 10:52:29.279 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 10:52:29.683 INFO [stdout] 7711bec23375aee64cfc3a37162e3a498cb399c1c9fa27e9ebd1b1ce0eb33ec3 Dec 14 10:52:29.687 INFO running `"docker" "start" "-a" "7711bec23375aee64cfc3a37162e3a498cb399c1c9fa27e9ebd1b1ce0eb33ec3"` Dec 14 10:52:31.410 INFO [stderr] usermod: no changes Dec 14 10:52:31.719 INFO [stderr] Compiling emu v0.1.0 (/source) Dec 14 10:52:37.393 INFO [stderr] warning: unused import: `Duration` Dec 14 10:52:37.393 INFO [stderr] --> src/main.rs:8:17 Dec 14 10:52:37.393 INFO [stderr] | Dec 14 10:52:37.393 INFO [stderr] 8 | use std::time::{Duration, Instant}; Dec 14 10:52:37.393 INFO [stderr] | ^^^^^^^^ Dec 14 10:52:37.393 INFO [stderr] | Dec 14 10:52:37.393 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 14 10:52:37.393 INFO [stderr] Dec 14 10:52:37.670 INFO [stderr] warning: variable `high` is assigned to, but never used Dec 14 10:52:37.671 INFO [stderr] --> src/assembler/mod.rs:10:17 Dec 14 10:52:37.671 INFO [stderr] | Dec 14 10:52:37.671 INFO [stderr] 10 | let mut high: u8; Dec 14 10:52:37.671 INFO [stderr] | ^^^^ Dec 14 10:52:37.671 INFO [stderr] | Dec 14 10:52:37.671 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 14 10:52:37.671 INFO [stderr] = note: consider using `_high` instead Dec 14 10:52:37.671 INFO [stderr] Dec 14 10:52:37.671 INFO [stderr] warning: variable `low` is assigned to, but never used Dec 14 10:52:37.671 INFO [stderr] --> src/assembler/mod.rs:11:17 Dec 14 10:52:37.671 INFO [stderr] | Dec 14 10:52:37.671 INFO [stderr] 11 | let mut low: u8; Dec 14 10:52:37.671 INFO [stderr] | ^^^ Dec 14 10:52:37.671 INFO [stderr] | Dec 14 10:52:37.671 INFO [stderr] = note: consider using `_low` instead Dec 14 10:52:37.671 INFO [stderr] Dec 14 10:52:37.671 INFO [stderr] warning: value assigned to `high` is never read Dec 14 10:52:37.671 INFO [stderr] --> src/assembler/mod.rs:17:17 Dec 14 10:52:37.671 INFO [stderr] | Dec 14 10:52:37.671 INFO [stderr] 17 | high = (0x8 << 8) | get_register_number(x); Dec 14 10:52:37.671 INFO [stderr] | ^^^^ Dec 14 10:52:37.671 INFO [stderr] | Dec 14 10:52:37.671 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 14 10:52:37.671 INFO [stderr] Dec 14 10:52:37.671 INFO [stderr] warning: value assigned to `low` is never read Dec 14 10:52:37.671 INFO [stderr] --> src/assembler/mod.rs:20:17 Dec 14 10:52:37.671 INFO [stderr] | Dec 14 10:52:37.671 INFO [stderr] 20 | low = (get_register_number(y) << 8) | 0x2; Dec 14 10:52:37.671 INFO [stderr] | ^^^ Dec 14 10:52:37.671 INFO [stderr] Dec 14 10:52:37.674 INFO [stderr] warning: value assigned to `high` is never read Dec 14 10:52:37.675 INFO [stderr] --> src/assembler/mod.rs:24:17 Dec 14 10:52:37.675 INFO [stderr] | Dec 14 10:52:37.675 INFO [stderr] 24 | high = 0x00; Dec 14 10:52:37.675 INFO [stderr] | ^^^^ Dec 14 10:52:37.675 INFO [stderr] Dec 14 10:52:37.675 INFO [stderr] warning: value assigned to `low` is never read Dec 14 10:52:37.675 INFO [stderr] --> src/assembler/mod.rs:25:17 Dec 14 10:52:37.675 INFO [stderr] | Dec 14 10:52:37.675 INFO [stderr] 25 | low = 0xE0; Dec 14 10:52:37.675 INFO [stderr] | ^^^ Dec 14 10:52:37.675 INFO [stderr] Dec 14 10:52:37.675 INFO [stderr] warning: value assigned to `high` is never read Dec 14 10:52:37.675 INFO [stderr] --> src/assembler/mod.rs:34:17 Dec 14 10:52:37.675 INFO [stderr] | Dec 14 10:52:37.675 INFO [stderr] 34 | high = 0x00; Dec 14 10:52:37.675 INFO [stderr] | ^^^^ Dec 14 10:52:37.675 INFO [stderr] Dec 14 10:52:37.675 INFO [stderr] warning: value assigned to `low` is never read Dec 14 10:52:37.675 INFO [stderr] --> src/assembler/mod.rs:35:17 Dec 14 10:52:37.675 INFO [stderr] | Dec 14 10:52:37.675 INFO [stderr] 35 | low = 0xEE; Dec 14 10:52:37.675 INFO [stderr] | ^^^ Dec 14 10:52:37.675 INFO [stderr] Dec 14 10:52:37.675 INFO [stderr] warning: value assigned to `high` is never read Dec 14 10:52:37.675 INFO [stderr] --> src/assembler/mod.rs:41:17 Dec 14 10:52:37.675 INFO [stderr] | Dec 14 10:52:37.675 INFO [stderr] 41 | high = (0x3 << 4) | get_register_number(register_token); Dec 14 10:52:37.675 INFO [stderr] | ^^^^ Dec 14 10:52:37.675 INFO [stderr] Dec 14 10:52:37.675 INFO [stderr] warning: value assigned to `low` is never read Dec 14 10:52:37.675 INFO [stderr] --> src/assembler/mod.rs:44:21 Dec 14 10:52:37.675 INFO [stderr] | Dec 14 10:52:37.675 INFO [stderr] 44 | low = get_register_number(tokens[i]) << 4; Dec 14 10:52:37.675 INFO [stderr] | ^^^ Dec 14 10:52:37.675 INFO [stderr] Dec 14 10:52:37.675 INFO [stderr] warning: value assigned to `low` is never read Dec 14 10:52:37.675 INFO [stderr] --> src/assembler/mod.rs:46:21 Dec 14 10:52:37.675 INFO [stderr] | Dec 14 10:52:37.675 INFO [stderr] 46 | low = u8::from_str_radix(tokens[i], 16).unwrap(); Dec 14 10:52:37.675 INFO [stderr] | ^^^ Dec 14 10:52:37.682 INFO [stderr] Dec 14 10:52:37.683 INFO [stderr] warning: value assigned to `high` is never read Dec 14 10:52:37.683 INFO [stderr] --> src/assembler/mod.rs:58:19 Dec 14 10:52:37.683 INFO [stderr] | Dec 14 10:52:37.683 INFO [stderr] 58 | _ => {high = 0x00; Dec 14 10:52:37.683 INFO [stderr] | ^^^^ Dec 14 10:52:37.683 INFO [stderr] Dec 14 10:52:37.683 INFO [stderr] warning: value assigned to `low` is never read Dec 14 10:52:37.683 INFO [stderr] --> src/assembler/mod.rs:59:17 Dec 14 10:52:37.683 INFO [stderr] | Dec 14 10:52:37.683 INFO [stderr] 59 | low = 0xE0;}//panic!("Unrecognised token."), Dec 14 10:52:37.683 INFO [stderr] | ^^^ Dec 14 10:52:37.683 INFO [stderr] Dec 14 10:52:37.683 INFO [stderr] warning: unused variable: `operand` Dec 14 10:52:37.683 INFO [stderr] --> src/assembler/mod.rs:70:34 Dec 14 10:52:37.683 INFO [stderr] | Dec 14 10:52:37.683 INFO [stderr] 70 | fn assemble_opcode(opcode: &str, operand: &str) -> (u8, u8) { Dec 14 10:52:37.683 INFO [stderr] | ^^^^^^^ help: consider using `_operand` instead Dec 14 10:52:37.683 INFO [stderr] Dec 14 10:52:37.683 INFO [stderr] warning: unused variable: `now` Dec 14 10:52:37.683 INFO [stderr] --> src/main.rs:24:13 Dec 14 10:52:37.683 INFO [stderr] | Dec 14 10:52:37.683 INFO [stderr] 24 | let mut now = Instant::now(); Dec 14 10:52:37.683 INFO [stderr] | ^^^ help: consider using `_now` instead Dec 14 10:52:37.683 INFO [stderr] Dec 14 10:52:37.683 INFO [stderr] warning: variable `cycle_count` is assigned to, but never used Dec 14 10:52:37.683 INFO [stderr] --> src/main.rs:25:13 Dec 14 10:52:37.683 INFO [stderr] | Dec 14 10:52:37.683 INFO [stderr] 25 | let mut cycle_count = 0; Dec 14 10:52:37.683 INFO [stderr] | ^^^^^^^^^^^ Dec 14 10:52:37.683 INFO [stderr] | Dec 14 10:52:37.683 INFO [stderr] = note: consider using `_cycle_count` instead Dec 14 10:52:37.683 INFO [stderr] Dec 14 10:52:37.683 INFO [stderr] warning: unused variable: `high_byte` Dec 14 10:52:37.683 INFO [stderr] --> src/chip8/mod.rs:145:13 Dec 14 10:52:37.683 INFO [stderr] | Dec 14 10:52:37.683 INFO [stderr] 145 | let high_byte = opcode.high_byte; Dec 14 10:52:37.683 INFO [stderr] | ^^^^^^^^^ help: consider using `_high_byte` instead Dec 14 10:52:37.683 INFO [stderr] Dec 14 10:52:37.683 INFO [stderr] warning: unused variable: `high_byte` Dec 14 10:52:37.683 INFO [stderr] --> src/chip8/mod.rs:442:13 Dec 14 10:52:37.683 INFO [stderr] | Dec 14 10:52:37.683 INFO [stderr] 442 | let high_byte = opcode.high_byte; Dec 14 10:52:37.683 INFO [stderr] | ^^^^^^^^^ help: consider using `_high_byte` instead Dec 14 10:52:37.683 INFO [stderr] Dec 14 10:52:37.692 INFO [stderr] warning: variable does not need to be mutable Dec 14 10:52:37.692 INFO [stderr] --> src/main.rs:24:9 Dec 14 10:52:37.692 INFO [stderr] | Dec 14 10:52:37.692 INFO [stderr] 24 | let mut now = Instant::now(); Dec 14 10:52:37.692 INFO [stderr] | ----^^^ Dec 14 10:52:37.692 INFO [stderr] | | Dec 14 10:52:37.692 INFO [stderr] | help: remove this `mut` Dec 14 10:52:37.692 INFO [stderr] | Dec 14 10:52:37.692 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 14 10:52:37.692 INFO [stderr] Dec 14 10:52:37.702 INFO [stderr] warning: variable does not need to be mutable Dec 14 10:52:37.703 INFO [stderr] --> src/assembler/mod.rs:5:9 Dec 14 10:52:37.703 INFO [stderr] | Dec 14 10:52:37.703 INFO [stderr] 5 | let mut assembled_program: Vec = Vec::new(); Dec 14 10:52:37.703 INFO [stderr] | ----^^^^^^^^^^^^^^^^^ Dec 14 10:52:37.703 INFO [stderr] | | Dec 14 10:52:37.703 INFO [stderr] | help: remove this `mut` Dec 14 10:52:37.703 INFO [stderr] Dec 14 10:52:37.703 INFO [stderr] warning: variable does not need to be mutable Dec 14 10:52:37.703 INFO [stderr] --> src/assembler/mod.rs:10:13 Dec 14 10:52:37.703 INFO [stderr] | Dec 14 10:52:37.703 INFO [stderr] 10 | let mut high: u8; Dec 14 10:52:37.703 INFO [stderr] | ----^^^^ Dec 14 10:52:37.703 INFO [stderr] | | Dec 14 10:52:37.703 INFO [stderr] | help: remove this `mut` Dec 14 10:52:37.703 INFO [stderr] Dec 14 10:52:37.703 INFO [stderr] warning: variable does not need to be mutable Dec 14 10:52:37.703 INFO [stderr] --> src/assembler/mod.rs:11:13 Dec 14 10:52:37.703 INFO [stderr] | Dec 14 10:52:37.703 INFO [stderr] 11 | let mut low: u8; Dec 14 10:52:37.703 INFO [stderr] | ----^^^ Dec 14 10:52:37.703 INFO [stderr] | | Dec 14 10:52:37.703 INFO [stderr] | help: remove this `mut` Dec 14 10:52:37.703 INFO [stderr] Dec 14 10:52:37.751 INFO [stderr] warning: function is never used: `test` Dec 14 10:52:37.751 INFO [stderr] --> src/assembler/tests.rs:4:1 Dec 14 10:52:37.751 INFO [stderr] | Dec 14 10:52:37.751 INFO [stderr] 4 | pub fn test() { Dec 14 10:52:37.751 INFO [stderr] | ^^^^^^^^^^^^^ Dec 14 10:52:37.751 INFO [stderr] | Dec 14 10:52:37.751 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 14 10:52:37.751 INFO [stderr] Dec 14 10:52:37.751 INFO [stderr] warning: function is never used: `assemble` Dec 14 10:52:37.751 INFO [stderr] --> src/assembler/mod.rs:4:1 Dec 14 10:52:37.751 INFO [stderr] | Dec 14 10:52:37.751 INFO [stderr] 4 | pub fn assemble(program: String) -> Vec { Dec 14 10:52:37.751 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 10:52:37.751 INFO [stderr] Dec 14 10:52:37.751 INFO [stderr] warning: function is never used: `assemble_opcode` Dec 14 10:52:37.751 INFO [stderr] --> src/assembler/mod.rs:70:1 Dec 14 10:52:37.751 INFO [stderr] | Dec 14 10:52:37.751 INFO [stderr] 70 | fn assemble_opcode(opcode: &str, operand: &str) -> (u8, u8) { Dec 14 10:52:37.751 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 10:52:37.751 INFO [stderr] Dec 14 10:52:37.751 INFO [stderr] warning: function is never used: `get_register_number` Dec 14 10:52:37.751 INFO [stderr] --> src/assembler/mod.rs:80:1 Dec 14 10:52:37.751 INFO [stderr] | Dec 14 10:52:37.751 INFO [stderr] 80 | fn get_register_number(token: &str) -> u8 { Dec 14 10:52:37.751 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 10:52:37.751 INFO [stderr] Dec 14 10:52:37.751 INFO [stderr] warning: method is never used: `print_display` Dec 14 10:52:37.751 INFO [stderr] --> src/chip8/mod.rs:92:5 Dec 14 10:52:37.751 INFO [stderr] | Dec 14 10:52:37.751 INFO [stderr] 92 | pub fn print_display(&self) { Dec 14 10:52:37.751 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 10:52:37.751 INFO [stderr] Dec 14 10:52:37.751 INFO [stderr] warning: method is never used: `high_nibble_from_byte` Dec 14 10:52:37.751 INFO [stderr] --> src/chip8/mod.rs:402:5 Dec 14 10:52:37.751 INFO [stderr] | Dec 14 10:52:37.751 INFO [stderr] 402 | fn high_nibble_from_byte(byte: u8) -> u8 { Dec 14 10:52:37.751 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 10:52:37.751 INFO [stderr] Dec 14 10:52:37.751 INFO [stderr] warning: method is never used: `low_nibble_from_byte` Dec 14 10:52:37.751 INFO [stderr] --> src/chip8/mod.rs:406:5 Dec 14 10:52:37.751 INFO [stderr] | Dec 14 10:52:37.751 INFO [stderr] 406 | fn low_nibble_from_byte(byte: u8) -> u8 { Dec 14 10:52:37.751 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 10:52:37.751 INFO [stderr] Dec 14 10:52:37.754 INFO [stderr] warning: structure field `V` should have a snake case name such as `v` Dec 14 10:52:37.755 INFO [stderr] --> src/chip8/mod.rs:20:5 Dec 14 10:52:37.755 INFO [stderr] | Dec 14 10:52:37.755 INFO [stderr] 20 | pub V: [u8; 16], Dec 14 10:52:37.755 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 14 10:52:37.755 INFO [stderr] | Dec 14 10:52:37.755 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 14 10:52:37.755 INFO [stderr] Dec 14 10:52:37.755 INFO [stderr] warning: structure field `I` should have a snake case name such as `i` Dec 14 10:52:37.755 INFO [stderr] --> src/chip8/mod.rs:21:5 Dec 14 10:52:37.755 INFO [stderr] | Dec 14 10:52:37.755 INFO [stderr] 21 | pub I: u16, Dec 14 10:52:37.755 INFO [stderr] | ^^^^^^^^^^ Dec 14 10:52:37.755 INFO [stderr] Dec 14 10:52:37.755 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 10:52:37.755 INFO [stderr] --> src/main.rs:31:13 Dec 14 10:52:37.755 INFO [stderr] | Dec 14 10:52:37.755 INFO [stderr] 31 | io::stdin().read_line(&mut input); Dec 14 10:52:37.755 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 10:52:37.755 INFO [stderr] | Dec 14 10:52:37.755 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 14 10:52:37.755 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 10:52:37.755 INFO [stderr] Dec 14 10:52:40.375 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.94s Dec 14 10:52:40.395 INFO [stderr] su: No module specific data is present Dec 14 10:52:41.108 INFO running `"docker" "inspect" "7711bec23375aee64cfc3a37162e3a498cb399c1c9fa27e9ebd1b1ce0eb33ec3"` Dec 14 10:52:41.504 INFO running `"docker" "rm" "-f" "7711bec23375aee64cfc3a37162e3a498cb399c1c9fa27e9ebd1b1ce0eb33ec3"` Dec 14 10:52:41.803 INFO [stdout] 7711bec23375aee64cfc3a37162e3a498cb399c1c9fa27e9ebd1b1ce0eb33ec3 Dec 14 10:52:41.807 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 10:52:42.291 INFO [stdout] 1bc302b3cf7353d0fd0f8c68140adaa10640245578937d41bdc065c3efea5461 Dec 14 10:52:42.294 INFO running `"docker" "start" "-a" "1bc302b3cf7353d0fd0f8c68140adaa10640245578937d41bdc065c3efea5461"` Dec 14 10:52:44.047 INFO [stderr] usermod: no changes Dec 14 10:52:44.299 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.22s Dec 14 10:52:44.318 INFO [stderr] Running /target/debug/deps/emu-88feec013280b592 Dec 14 10:52:44.335 INFO [stdout] Dec 14 10:52:44.335 INFO [stdout] running 2 tests Dec 14 10:52:44.335 INFO [stdout] test chip8::tests::test_call ... ok Dec 14 10:52:44.347 INFO [stdout] test chip8::tests::test_call_and_return ... ok Dec 14 10:52:44.347 INFO [stdout] Dec 14 10:52:44.347 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 10:52:44.347 INFO [stdout] Dec 14 10:52:44.348 INFO [stderr] su: No module specific data is present Dec 14 10:52:45.027 INFO running `"docker" "inspect" "1bc302b3cf7353d0fd0f8c68140adaa10640245578937d41bdc065c3efea5461"` Dec 14 10:52:45.319 INFO running `"docker" "rm" "-f" "1bc302b3cf7353d0fd0f8c68140adaa10640245578937d41bdc065c3efea5461"` Dec 14 10:52:45.629 INFO [stdout] 1bc302b3cf7353d0fd0f8c68140adaa10640245578937d41bdc065c3efea5461