Oct 12 15:15:25.722 INFO checking ratschance/chip-8 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 15:15:25.722 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 12 15:15:26.246 INFO blam! f97d6c11d11400624f5c257019c7b63f0467d0580a48a8194b39a74a570e1588 Oct 12 15:15:26.246 INFO running `"docker" "start" "-a" "f97d6c11d11400624f5c257019c7b63f0467d0580a48a8194b39a74a570e1588"` Oct 12 15:15:27.456 INFO kablam! usermod: no changes Oct 12 15:15:27.528 INFO kablam! Checking chip-8 v0.1.0 (/source) Oct 12 15:15:27.841 INFO kablam! warning: unused variable: `loc` Oct 12 15:15:27.841 INFO kablam! --> src/cpu.rs:59:21 Oct 12 15:15:27.841 INFO kablam! | Oct 12 15:15:27.841 INFO kablam! 59 | let loc = opcode & 0xfff; Oct 12 15:15:27.841 INFO kablam! | ^^^ help: consider using `_loc` instead Oct 12 15:15:27.841 INFO kablam! | Oct 12 15:15:27.841 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 15:15:27.841 INFO kablam! Oct 12 15:15:27.841 INFO kablam! warning: unused variable: `loc` Oct 12 15:15:27.841 INFO kablam! --> src/cpu.rs:64:21 Oct 12 15:15:27.841 INFO kablam! | Oct 12 15:15:27.841 INFO kablam! 64 | let loc = opcode & 0xfff; Oct 12 15:15:27.841 INFO kablam! | ^^^ help: consider using `_loc` instead Oct 12 15:15:27.841 INFO kablam! Oct 12 15:15:27.841 INFO kablam! warning: unused variable: `loc` Oct 12 15:15:27.841 INFO kablam! --> src/cpu.rs:121:21 Oct 12 15:15:27.841 INFO kablam! | Oct 12 15:15:27.841 INFO kablam! 121 | let loc = opcode & 0xfff; Oct 12 15:15:27.841 INFO kablam! | ^^^ help: consider using `_loc` instead Oct 12 15:15:27.841 INFO kablam! Oct 12 15:15:27.841 INFO kablam! warning: unused variable: `x` Oct 12 15:15:27.841 INFO kablam! --> src/cpu.rs:126:21 Oct 12 15:15:27.841 INFO kablam! | Oct 12 15:15:27.841 INFO kablam! 126 | let x = get_nibble(2, opcode); Oct 12 15:15:27.841 INFO kablam! | ^ help: consider using `_x` instead Oct 12 15:15:27.841 INFO kablam! Oct 12 15:15:27.841 INFO kablam! warning: unused variable: `val` Oct 12 15:15:27.841 INFO kablam! --> src/cpu.rs:127:21 Oct 12 15:15:27.841 INFO kablam! | Oct 12 15:15:27.841 INFO kablam! 127 | let val = opcode & 0xff; Oct 12 15:15:27.841 INFO kablam! | ^^^ help: consider using `_val` instead Oct 12 15:15:27.841 INFO kablam! Oct 12 15:15:27.841 INFO kablam! warning: unused variable: `x` Oct 12 15:15:27.841 INFO kablam! --> src/cpu.rs:132:21 Oct 12 15:15:27.841 INFO kablam! | Oct 12 15:15:27.841 INFO kablam! 132 | let x = get_nibble(2, opcode); Oct 12 15:15:27.841 INFO kablam! | ^ help: consider using `_x` instead Oct 12 15:15:27.841 INFO kablam! Oct 12 15:15:27.841 INFO kablam! warning: unused variable: `y` Oct 12 15:15:27.841 INFO kablam! --> src/cpu.rs:133:21 Oct 12 15:15:27.841 INFO kablam! | Oct 12 15:15:27.841 INFO kablam! 133 | let y = get_nibble(1, opcode); Oct 12 15:15:27.841 INFO kablam! | ^ help: consider using `_y` instead Oct 12 15:15:27.841 INFO kablam! Oct 12 15:15:27.841 INFO kablam! warning: unused variable: `n` Oct 12 15:15:27.841 INFO kablam! --> src/cpu.rs:134:21 Oct 12 15:15:27.841 INFO kablam! | Oct 12 15:15:27.841 INFO kablam! 134 | let n = get_nibble(0, opcode); Oct 12 15:15:27.841 INFO kablam! | ^ help: consider using `_n` instead Oct 12 15:15:27.841 INFO kablam! Oct 12 15:15:27.841 INFO kablam! warning: unused variable: `x` Oct 12 15:15:27.841 INFO kablam! --> src/cpu.rs:139:21 Oct 12 15:15:27.841 INFO kablam! | Oct 12 15:15:27.841 INFO kablam! 139 | let x = get_nibble(2, opcode); Oct 12 15:15:27.841 INFO kablam! | ^ help: consider using `_x` instead Oct 12 15:15:27.841 INFO kablam! Oct 12 15:15:27.852 INFO kablam! warning: struct is never constructed: `Cpu` Oct 12 15:15:27.852 INFO kablam! --> src/cpu.rs:2:1 Oct 12 15:15:27.852 INFO kablam! | Oct 12 15:15:27.852 INFO kablam! 2 | struct Cpu { Oct 12 15:15:27.852 INFO kablam! | ^^^^^^^^^^ Oct 12 15:15:27.852 INFO kablam! | Oct 12 15:15:27.852 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 15:15:27.852 INFO kablam! Oct 12 15:15:27.852 INFO kablam! warning: struct is never constructed: `Registers` Oct 12 15:15:27.852 INFO kablam! --> src/cpu.rs:7:1 Oct 12 15:15:27.852 INFO kablam! | Oct 12 15:15:27.852 INFO kablam! 7 | struct Registers { Oct 12 15:15:27.852 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 12 15:15:27.852 INFO kablam! Oct 12 15:15:27.852 INFO kablam! warning: method is never used: `initialize` Oct 12 15:15:27.852 INFO kablam! --> src/cpu.rs:18:5 Oct 12 15:15:27.853 INFO kablam! | Oct 12 15:15:27.853 INFO kablam! 18 | fn initialize() -> Registers { Oct 12 15:15:27.853 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 15:15:27.853 INFO kablam! Oct 12 15:15:27.853 INFO kablam! warning: method is never used: `initialize` Oct 12 15:15:27.853 INFO kablam! --> src/cpu.rs:32:5 Oct 12 15:15:27.853 INFO kablam! | Oct 12 15:15:27.853 INFO kablam! 32 | fn initialize() -> Cpu { Oct 12 15:15:27.853 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 12 15:15:27.853 INFO kablam! Oct 12 15:15:27.853 INFO kablam! warning: method is never used: `process_opcode` Oct 12 15:15:27.853 INFO kablam! --> src/cpu.rs:39:5 Oct 12 15:15:27.853 INFO kablam! | Oct 12 15:15:27.853 INFO kablam! 39 | fn process_opcode(&mut self, opcode: u16) { Oct 12 15:15:27.853 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 15:15:27.853 INFO kablam! Oct 12 15:15:27.853 INFO kablam! warning: method is never used: `process_opcode_8` Oct 12 15:15:27.853 INFO kablam! --> src/cpu.rs:162:5 Oct 12 15:15:27.853 INFO kablam! | Oct 12 15:15:27.853 INFO kablam! 162 | fn process_opcode_8(&mut self, x: usize, y: usize, op: u8) { Oct 12 15:15:27.853 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 15:15:27.853 INFO kablam! Oct 12 15:15:27.853 INFO kablam! warning: method is never used: `process_opcode_f` Oct 12 15:15:27.853 INFO kablam! --> src/cpu.rs:224:5 Oct 12 15:15:27.853 INFO kablam! | Oct 12 15:15:27.853 INFO kablam! 224 | fn process_opcode_f(&mut self, x: usize, op: u8) { Oct 12 15:15:27.853 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 15:15:27.853 INFO kablam! Oct 12 15:15:27.853 INFO kablam! warning: function is never used: `get_nibble` Oct 12 15:15:27.853 INFO kablam! --> src/cpu.rs:271:1 Oct 12 15:15:27.853 INFO kablam! | Oct 12 15:15:27.853 INFO kablam! 271 | fn get_nibble(index: u8, value: u16) -> usize { Oct 12 15:15:27.853 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 15:15:27.853 INFO kablam! Oct 12 15:15:27.976 INFO kablam! warning: unused variable: `loc` Oct 12 15:15:27.976 INFO kablam! --> src/cpu.rs:59:21 Oct 12 15:15:27.976 INFO kablam! | Oct 12 15:15:27.976 INFO kablam! 59 | let loc = opcode & 0xfff; Oct 12 15:15:27.977 INFO kablam! | ^^^ help: consider using `_loc` instead Oct 12 15:15:27.977 INFO kablam! | Oct 12 15:15:27.977 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 15:15:27.977 INFO kablam! Oct 12 15:15:27.977 INFO kablam! warning: unused variable: `loc` Oct 12 15:15:27.977 INFO kablam! --> src/cpu.rs:64:21 Oct 12 15:15:27.977 INFO kablam! | Oct 12 15:15:27.977 INFO kablam! 64 | let loc = opcode & 0xfff; Oct 12 15:15:27.977 INFO kablam! | ^^^ help: consider using `_loc` instead Oct 12 15:15:27.977 INFO kablam! Oct 12 15:15:27.977 INFO kablam! warning: unused variable: `loc` Oct 12 15:15:27.977 INFO kablam! --> src/cpu.rs:121:21 Oct 12 15:15:27.977 INFO kablam! | Oct 12 15:15:27.977 INFO kablam! 121 | let loc = opcode & 0xfff; Oct 12 15:15:27.977 INFO kablam! | ^^^ help: consider using `_loc` instead Oct 12 15:15:27.977 INFO kablam! Oct 12 15:15:27.977 INFO kablam! warning: unused variable: `x` Oct 12 15:15:27.977 INFO kablam! --> src/cpu.rs:126:21 Oct 12 15:15:27.977 INFO kablam! | Oct 12 15:15:27.977 INFO kablam! 126 | let x = get_nibble(2, opcode); Oct 12 15:15:27.977 INFO kablam! | ^ help: consider using `_x` instead Oct 12 15:15:27.977 INFO kablam! Oct 12 15:15:27.977 INFO kablam! warning: unused variable: `val` Oct 12 15:15:27.977 INFO kablam! --> src/cpu.rs:127:21 Oct 12 15:15:27.977 INFO kablam! | Oct 12 15:15:27.977 INFO kablam! 127 | let val = opcode & 0xff; Oct 12 15:15:27.977 INFO kablam! | ^^^ help: consider using `_val` instead Oct 12 15:15:27.977 INFO kablam! Oct 12 15:15:27.977 INFO kablam! warning: unused variable: `x` Oct 12 15:15:27.977 INFO kablam! --> src/cpu.rs:132:21 Oct 12 15:15:27.977 INFO kablam! | Oct 12 15:15:27.977 INFO kablam! 132 | let x = get_nibble(2, opcode); Oct 12 15:15:27.977 INFO kablam! | ^ help: consider using `_x` instead Oct 12 15:15:27.977 INFO kablam! Oct 12 15:15:27.977 INFO kablam! warning: unused variable: `y` Oct 12 15:15:27.977 INFO kablam! --> src/cpu.rs:133:21 Oct 12 15:15:27.977 INFO kablam! | Oct 12 15:15:27.977 INFO kablam! 133 | let y = get_nibble(1, opcode); Oct 12 15:15:27.977 INFO kablam! | ^ help: consider using `_y` instead Oct 12 15:15:27.977 INFO kablam! Oct 12 15:15:27.977 INFO kablam! warning: unused variable: `n` Oct 12 15:15:27.977 INFO kablam! --> src/cpu.rs:134:21 Oct 12 15:15:27.977 INFO kablam! | Oct 12 15:15:27.977 INFO kablam! 134 | let n = get_nibble(0, opcode); Oct 12 15:15:27.977 INFO kablam! | ^ help: consider using `_n` instead Oct 12 15:15:27.977 INFO kablam! Oct 12 15:15:27.977 INFO kablam! warning: unused variable: `x` Oct 12 15:15:27.977 INFO kablam! --> src/cpu.rs:139:21 Oct 12 15:15:27.977 INFO kablam! | Oct 12 15:15:27.977 INFO kablam! 139 | let x = get_nibble(2, opcode); Oct 12 15:15:27.977 INFO kablam! | ^ help: consider using `_x` instead Oct 12 15:15:27.977 INFO kablam! Oct 12 15:15:27.984 INFO kablam! warning: struct is never constructed: `Cpu` Oct 12 15:15:27.984 INFO kablam! --> src/cpu.rs:2:1 Oct 12 15:15:27.985 INFO kablam! | Oct 12 15:15:27.985 INFO kablam! 2 | struct Cpu { Oct 12 15:15:27.985 INFO kablam! | ^^^^^^^^^^ Oct 12 15:15:27.985 INFO kablam! | Oct 12 15:15:27.985 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 15:15:27.985 INFO kablam! Oct 12 15:15:27.985 INFO kablam! warning: struct is never constructed: `Registers` Oct 12 15:15:27.985 INFO kablam! --> src/cpu.rs:7:1 Oct 12 15:15:27.985 INFO kablam! | Oct 12 15:15:27.985 INFO kablam! 7 | struct Registers { Oct 12 15:15:27.985 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 12 15:15:27.985 INFO kablam! Oct 12 15:15:27.985 INFO kablam! warning: method is never used: `initialize` Oct 12 15:15:27.985 INFO kablam! --> src/cpu.rs:18:5 Oct 12 15:15:27.985 INFO kablam! | Oct 12 15:15:27.985 INFO kablam! 18 | fn initialize() -> Registers { Oct 12 15:15:27.985 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 15:15:27.985 INFO kablam! Oct 12 15:15:27.986 INFO kablam! warning: method is never used: `initialize` Oct 12 15:15:27.986 INFO kablam! --> src/cpu.rs:32:5 Oct 12 15:15:27.986 INFO kablam! | Oct 12 15:15:27.986 INFO kablam! 32 | fn initialize() -> Cpu { Oct 12 15:15:27.986 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 12 15:15:27.986 INFO kablam! Oct 12 15:15:27.987 INFO kablam! warning: method is never used: `process_opcode` Oct 12 15:15:27.987 INFO kablam! --> src/cpu.rs:39:5 Oct 12 15:15:27.987 INFO kablam! | Oct 12 15:15:27.987 INFO kablam! 39 | fn process_opcode(&mut self, opcode: u16) { Oct 12 15:15:27.987 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 15:15:27.987 INFO kablam! Oct 12 15:15:27.987 INFO kablam! warning: method is never used: `process_opcode_8` Oct 12 15:15:27.987 INFO kablam! --> src/cpu.rs:162:5 Oct 12 15:15:27.987 INFO kablam! | Oct 12 15:15:27.987 INFO kablam! 162 | fn process_opcode_8(&mut self, x: usize, y: usize, op: u8) { Oct 12 15:15:27.987 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 15:15:27.987 INFO kablam! Oct 12 15:15:27.987 INFO kablam! warning: method is never used: `process_opcode_f` Oct 12 15:15:27.987 INFO kablam! --> src/cpu.rs:224:5 Oct 12 15:15:27.987 INFO kablam! | Oct 12 15:15:27.987 INFO kablam! 224 | fn process_opcode_f(&mut self, x: usize, op: u8) { Oct 12 15:15:27.987 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 15:15:27.987 INFO kablam! Oct 12 15:15:27.987 INFO kablam! warning: function is never used: `get_nibble` Oct 12 15:15:27.987 INFO kablam! --> src/cpu.rs:271:1 Oct 12 15:15:27.987 INFO kablam! | Oct 12 15:15:27.987 INFO kablam! 271 | fn get_nibble(index: u8, value: u16) -> usize { Oct 12 15:15:27.987 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 15:15:27.987 INFO kablam! Oct 12 15:15:28.032 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.55s Oct 12 15:15:28.036 INFO kablam! su: No module specific data is present Oct 12 15:15:28.804 INFO running `"docker" "rm" "-f" "f97d6c11d11400624f5c257019c7b63f0467d0580a48a8194b39a74a570e1588"` Oct 12 15:15:29.136 INFO blam! f97d6c11d11400624f5c257019c7b63f0467d0580a48a8194b39a74a570e1588