Oct 31 22:43:33.764 INFO checking ratschance/chip-8 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Oct 31 22:43:33.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 31 22:43:34.202 INFO blam! f6258e93d5b4b76c924d743f275c37acde642d91cdaf6ca664ee8b7c376392d1 Oct 31 22:43:34.204 INFO running `"docker" "start" "-a" "f6258e93d5b4b76c924d743f275c37acde642d91cdaf6ca664ee8b7c376392d1"` Oct 31 22:43:35.496 INFO kablam! usermod: no changes Oct 31 22:43:35.552 INFO kablam! Checking chip-8 v0.1.0 (/source) Oct 31 22:43:35.980 INFO kablam! warning: unused variable: `loc` Oct 31 22:43:35.980 INFO kablam! --> src/cpu.rs:59:21 Oct 31 22:43:35.980 INFO kablam! | Oct 31 22:43:35.980 INFO kablam! 59 | let loc = opcode & 0xfff; Oct 31 22:43:35.980 INFO kablam! | ^^^ help: consider using `_loc` instead Oct 31 22:43:35.980 INFO kablam! | Oct 31 22:43:35.980 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 22:43:35.980 INFO kablam! Oct 31 22:43:35.980 INFO kablam! warning: unused variable: `loc` Oct 31 22:43:35.980 INFO kablam! --> src/cpu.rs:64:21 Oct 31 22:43:35.980 INFO kablam! | Oct 31 22:43:35.980 INFO kablam! 64 | let loc = opcode & 0xfff; Oct 31 22:43:35.980 INFO kablam! | ^^^ help: consider using `_loc` instead Oct 31 22:43:35.980 INFO kablam! Oct 31 22:43:35.980 INFO kablam! warning: unused variable: `loc` Oct 31 22:43:35.980 INFO kablam! --> src/cpu.rs:121:21 Oct 31 22:43:35.980 INFO kablam! | Oct 31 22:43:35.980 INFO kablam! 121 | let loc = opcode & 0xfff; Oct 31 22:43:35.980 INFO kablam! | ^^^ help: consider using `_loc` instead Oct 31 22:43:35.980 INFO kablam! Oct 31 22:43:35.980 INFO kablam! warning: unused variable: `x` Oct 31 22:43:35.980 INFO kablam! --> src/cpu.rs:126:21 Oct 31 22:43:35.980 INFO kablam! | Oct 31 22:43:35.980 INFO kablam! 126 | let x = get_nibble(2, opcode); Oct 31 22:43:35.980 INFO kablam! | ^ help: consider using `_x` instead Oct 31 22:43:35.980 INFO kablam! Oct 31 22:43:35.980 INFO kablam! warning: unused variable: `val` Oct 31 22:43:35.980 INFO kablam! --> src/cpu.rs:127:21 Oct 31 22:43:35.980 INFO kablam! | Oct 31 22:43:35.980 INFO kablam! 127 | let val = opcode & 0xff; Oct 31 22:43:35.980 INFO kablam! | ^^^ help: consider using `_val` instead Oct 31 22:43:35.980 INFO kablam! Oct 31 22:43:35.980 INFO kablam! warning: unused variable: `x` Oct 31 22:43:35.980 INFO kablam! --> src/cpu.rs:132:21 Oct 31 22:43:35.980 INFO kablam! | Oct 31 22:43:35.980 INFO kablam! 132 | let x = get_nibble(2, opcode); Oct 31 22:43:35.980 INFO kablam! | ^ help: consider using `_x` instead Oct 31 22:43:35.980 INFO kablam! Oct 31 22:43:35.980 INFO kablam! warning: unused variable: `y` Oct 31 22:43:35.980 INFO kablam! --> src/cpu.rs:133:21 Oct 31 22:43:35.981 INFO kablam! | Oct 31 22:43:35.981 INFO kablam! 133 | let y = get_nibble(1, opcode); Oct 31 22:43:35.981 INFO kablam! | ^ help: consider using `_y` instead Oct 31 22:43:35.981 INFO kablam! Oct 31 22:43:35.981 INFO kablam! warning: unused variable: `n` Oct 31 22:43:35.981 INFO kablam! --> src/cpu.rs:134:21 Oct 31 22:43:35.981 INFO kablam! | Oct 31 22:43:35.981 INFO kablam! 134 | let n = get_nibble(0, opcode); Oct 31 22:43:35.981 INFO kablam! | ^ help: consider using `_n` instead Oct 31 22:43:35.981 INFO kablam! Oct 31 22:43:35.981 INFO kablam! warning: unused variable: `x` Oct 31 22:43:35.981 INFO kablam! --> src/cpu.rs:139:21 Oct 31 22:43:35.981 INFO kablam! | Oct 31 22:43:35.981 INFO kablam! 139 | let x = get_nibble(2, opcode); Oct 31 22:43:35.981 INFO kablam! | ^ help: consider using `_x` instead Oct 31 22:43:35.981 INFO kablam! Oct 31 22:43:35.992 INFO kablam! warning: struct is never constructed: `Cpu` Oct 31 22:43:35.992 INFO kablam! --> src/cpu.rs:2:1 Oct 31 22:43:35.992 INFO kablam! | Oct 31 22:43:35.992 INFO kablam! 2 | struct Cpu { Oct 31 22:43:35.992 INFO kablam! | ^^^^^^^^^^ Oct 31 22:43:35.992 INFO kablam! | Oct 31 22:43:35.992 INFO kablam! = note: #[warn(dead_code)] on by default Oct 31 22:43:35.992 INFO kablam! Oct 31 22:43:35.992 INFO kablam! warning: struct is never constructed: `Registers` Oct 31 22:43:35.992 INFO kablam! --> src/cpu.rs:7:1 Oct 31 22:43:35.992 INFO kablam! | Oct 31 22:43:35.992 INFO kablam! 7 | struct Registers { Oct 31 22:43:35.992 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 31 22:43:35.992 INFO kablam! Oct 31 22:43:35.992 INFO kablam! warning: method is never used: `initialize` Oct 31 22:43:35.992 INFO kablam! --> src/cpu.rs:18:5 Oct 31 22:43:35.992 INFO kablam! | Oct 31 22:43:35.992 INFO kablam! 18 | fn initialize() -> Registers { Oct 31 22:43:35.992 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:43:35.992 INFO kablam! Oct 31 22:43:35.992 INFO kablam! warning: method is never used: `initialize` Oct 31 22:43:35.992 INFO kablam! --> src/cpu.rs:32:5 Oct 31 22:43:35.992 INFO kablam! | Oct 31 22:43:35.992 INFO kablam! 32 | fn initialize() -> Cpu { Oct 31 22:43:35.992 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:43:35.992 INFO kablam! Oct 31 22:43:35.992 INFO kablam! warning: method is never used: `process_opcode` Oct 31 22:43:35.992 INFO kablam! --> src/cpu.rs:39:5 Oct 31 22:43:35.992 INFO kablam! | Oct 31 22:43:35.992 INFO kablam! 39 | fn process_opcode(&mut self, opcode: u16) { Oct 31 22:43:35.992 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:43:35.993 INFO kablam! Oct 31 22:43:35.993 INFO kablam! warning: method is never used: `process_opcode_8` Oct 31 22:43:35.993 INFO kablam! --> src/cpu.rs:162:5 Oct 31 22:43:35.993 INFO kablam! | Oct 31 22:43:35.993 INFO kablam! 162 | fn process_opcode_8(&mut self, x: usize, y: usize, op: u8) { Oct 31 22:43:35.993 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:43:35.993 INFO kablam! Oct 31 22:43:35.993 INFO kablam! warning: method is never used: `process_opcode_f` Oct 31 22:43:35.993 INFO kablam! --> src/cpu.rs:224:5 Oct 31 22:43:35.993 INFO kablam! | Oct 31 22:43:35.993 INFO kablam! 224 | fn process_opcode_f(&mut self, x: usize, op: u8) { Oct 31 22:43:35.993 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:43:35.993 INFO kablam! Oct 31 22:43:35.993 INFO kablam! warning: function is never used: `get_nibble` Oct 31 22:43:35.993 INFO kablam! --> src/cpu.rs:271:1 Oct 31 22:43:35.993 INFO kablam! | Oct 31 22:43:35.993 INFO kablam! 271 | fn get_nibble(index: u8, value: u16) -> usize { Oct 31 22:43:35.993 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:43:35.993 INFO kablam! Oct 31 22:43:36.048 INFO kablam! warning: unused variable: `loc` Oct 31 22:43:36.048 INFO kablam! --> src/cpu.rs:59:21 Oct 31 22:43:36.056 INFO kablam! | Oct 31 22:43:36.056 INFO kablam! 59 | let loc = opcode & 0xfff; Oct 31 22:43:36.056 INFO kablam! | ^^^ help: consider using `_loc` instead Oct 31 22:43:36.056 INFO kablam! | Oct 31 22:43:36.056 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 22:43:36.056 INFO kablam! Oct 31 22:43:36.056 INFO kablam! warning: unused variable: `loc` Oct 31 22:43:36.056 INFO kablam! --> src/cpu.rs:64:21 Oct 31 22:43:36.056 INFO kablam! | Oct 31 22:43:36.056 INFO kablam! 64 | let loc = opcode & 0xfff; Oct 31 22:43:36.056 INFO kablam! | ^^^ help: consider using `_loc` instead Oct 31 22:43:36.056 INFO kablam! Oct 31 22:43:36.056 INFO kablam! warning: unused variable: `loc` Oct 31 22:43:36.056 INFO kablam! --> src/cpu.rs:121:21 Oct 31 22:43:36.056 INFO kablam! | Oct 31 22:43:36.056 INFO kablam! 121 | let loc = opcode & 0xfff; Oct 31 22:43:36.056 INFO kablam! | ^^^ help: consider using `_loc` instead Oct 31 22:43:36.056 INFO kablam! Oct 31 22:43:36.056 INFO kablam! warning: unused variable: `x` Oct 31 22:43:36.056 INFO kablam! --> src/cpu.rs:126:21 Oct 31 22:43:36.056 INFO kablam! | Oct 31 22:43:36.057 INFO kablam! 126 | let x = get_nibble(2, opcode); Oct 31 22:43:36.057 INFO kablam! | ^ help: consider using `_x` instead Oct 31 22:43:36.057 INFO kablam! Oct 31 22:43:36.057 INFO kablam! warning: unused variable: `val` Oct 31 22:43:36.057 INFO kablam! --> src/cpu.rs:127:21 Oct 31 22:43:36.057 INFO kablam! | Oct 31 22:43:36.057 INFO kablam! 127 | let val = opcode & 0xff; Oct 31 22:43:36.057 INFO kablam! | ^^^ help: consider using `_val` instead Oct 31 22:43:36.057 INFO kablam! Oct 31 22:43:36.057 INFO kablam! warning: unused variable: `x` Oct 31 22:43:36.057 INFO kablam! --> src/cpu.rs:132:21 Oct 31 22:43:36.057 INFO kablam! | Oct 31 22:43:36.057 INFO kablam! 132 | let x = get_nibble(2, opcode); Oct 31 22:43:36.057 INFO kablam! | ^ help: consider using `_x` instead Oct 31 22:43:36.057 INFO kablam! Oct 31 22:43:36.057 INFO kablam! warning: unused variable: `y` Oct 31 22:43:36.057 INFO kablam! --> src/cpu.rs:133:21 Oct 31 22:43:36.057 INFO kablam! | Oct 31 22:43:36.057 INFO kablam! 133 | let y = get_nibble(1, opcode); Oct 31 22:43:36.057 INFO kablam! | ^ help: consider using `_y` instead Oct 31 22:43:36.057 INFO kablam! Oct 31 22:43:36.057 INFO kablam! warning: unused variable: `n` Oct 31 22:43:36.057 INFO kablam! --> src/cpu.rs:134:21 Oct 31 22:43:36.057 INFO kablam! | Oct 31 22:43:36.057 INFO kablam! 134 | let n = get_nibble(0, opcode); Oct 31 22:43:36.057 INFO kablam! | ^ help: consider using `_n` instead Oct 31 22:43:36.057 INFO kablam! Oct 31 22:43:36.057 INFO kablam! warning: unused variable: `x` Oct 31 22:43:36.057 INFO kablam! --> src/cpu.rs:139:21 Oct 31 22:43:36.057 INFO kablam! | Oct 31 22:43:36.057 INFO kablam! 139 | let x = get_nibble(2, opcode); Oct 31 22:43:36.057 INFO kablam! | ^ help: consider using `_x` instead Oct 31 22:43:36.057 INFO kablam! Oct 31 22:43:36.057 INFO kablam! warning: struct is never constructed: `Cpu` Oct 31 22:43:36.057 INFO kablam! --> src/cpu.rs:2:1 Oct 31 22:43:36.057 INFO kablam! | Oct 31 22:43:36.057 INFO kablam! 2 | struct Cpu { Oct 31 22:43:36.057 INFO kablam! | ^^^^^^^^^^ Oct 31 22:43:36.057 INFO kablam! | Oct 31 22:43:36.057 INFO kablam! = note: #[warn(dead_code)] on by default Oct 31 22:43:36.057 INFO kablam! Oct 31 22:43:36.057 INFO kablam! warning: struct is never constructed: `Registers` Oct 31 22:43:36.057 INFO kablam! --> src/cpu.rs:7:1 Oct 31 22:43:36.057 INFO kablam! | Oct 31 22:43:36.057 INFO kablam! 7 | struct Registers { Oct 31 22:43:36.057 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 31 22:43:36.057 INFO kablam! Oct 31 22:43:36.057 INFO kablam! warning: method is never used: `initialize` Oct 31 22:43:36.057 INFO kablam! --> src/cpu.rs:18:5 Oct 31 22:43:36.057 INFO kablam! | Oct 31 22:43:36.057 INFO kablam! 18 | fn initialize() -> Registers { Oct 31 22:43:36.057 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:43:36.057 INFO kablam! Oct 31 22:43:36.057 INFO kablam! warning: method is never used: `initialize` Oct 31 22:43:36.057 INFO kablam! --> src/cpu.rs:32:5 Oct 31 22:43:36.057 INFO kablam! | Oct 31 22:43:36.057 INFO kablam! 32 | fn initialize() -> Cpu { Oct 31 22:43:36.057 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:43:36.057 INFO kablam! Oct 31 22:43:36.057 INFO kablam! warning: method is never used: `process_opcode` Oct 31 22:43:36.057 INFO kablam! --> src/cpu.rs:39:5 Oct 31 22:43:36.057 INFO kablam! | Oct 31 22:43:36.057 INFO kablam! 39 | fn process_opcode(&mut self, opcode: u16) { Oct 31 22:43:36.057 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:43:36.057 INFO kablam! Oct 31 22:43:36.057 INFO kablam! warning: method is never used: `process_opcode_8` Oct 31 22:43:36.057 INFO kablam! --> src/cpu.rs:162:5 Oct 31 22:43:36.057 INFO kablam! | Oct 31 22:43:36.057 INFO kablam! 162 | fn process_opcode_8(&mut self, x: usize, y: usize, op: u8) { Oct 31 22:43:36.057 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:43:36.057 INFO kablam! Oct 31 22:43:36.057 INFO kablam! warning: method is never used: `process_opcode_f` Oct 31 22:43:36.057 INFO kablam! --> src/cpu.rs:224:5 Oct 31 22:43:36.057 INFO kablam! | Oct 31 22:43:36.057 INFO kablam! 224 | fn process_opcode_f(&mut self, x: usize, op: u8) { Oct 31 22:43:36.057 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:43:36.057 INFO kablam! Oct 31 22:43:36.057 INFO kablam! warning: function is never used: `get_nibble` Oct 31 22:43:36.057 INFO kablam! --> src/cpu.rs:271:1 Oct 31 22:43:36.057 INFO kablam! | Oct 31 22:43:36.057 INFO kablam! 271 | fn get_nibble(index: u8, value: u16) -> usize { Oct 31 22:43:36.057 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 22:43:36.057 INFO kablam! Oct 31 22:43:36.057 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.51s Oct 31 22:43:36.058 INFO kablam! su: No module specific data is present Oct 31 22:43:37.225 INFO running `"docker" "rm" "-f" "f6258e93d5b4b76c924d743f275c37acde642d91cdaf6ca664ee8b7c376392d1"` Oct 31 22:43:37.566 INFO blam! f6258e93d5b4b76c924d743f275c37acde642d91cdaf6ca664ee8b7c376392d1