Oct 12 15:15:25.180 INFO checking ratschance/chip-8 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 15:15:25.180 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 15:15:25.661 INFO blam! 2ceb524f8cbf0089de68cf64efd3c4c7ce37805753ae497ef59b61c588f9a9ed
Oct 12 15:15:25.662 INFO running `"docker" "start" "-a" "2ceb524f8cbf0089de68cf64efd3c4c7ce37805753ae497ef59b61c588f9a9ed"`
Oct 12 15:15:26.959 INFO kablam! usermod: no changes
Oct 12 15:15:27.028 INFO kablam!     Checking chip-8 v0.1.0 (/source)
Oct 12 15:15:27.495 INFO kablam! warning: unused variable: `loc`
Oct 12 15:15:27.495 INFO kablam!   --> src/cpu.rs:59:21
Oct 12 15:15:27.495 INFO kablam!    |
Oct 12 15:15:27.495 INFO kablam! 59 |                 let loc = opcode & 0xfff;
Oct 12 15:15:27.495 INFO kablam!    |                     ^^^ help: consider using `_loc` instead
Oct 12 15:15:27.495 INFO kablam!    |
Oct 12 15:15:27.495 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 15:15:27.495 INFO kablam! 
Oct 12 15:15:27.495 INFO kablam! warning: unused variable: `loc`
Oct 12 15:15:27.495 INFO kablam!   --> src/cpu.rs:64:21
Oct 12 15:15:27.495 INFO kablam!    |
Oct 12 15:15:27.495 INFO kablam! 64 |                 let loc = opcode & 0xfff;
Oct 12 15:15:27.495 INFO kablam!    |                     ^^^ help: consider using `_loc` instead
Oct 12 15:15:27.495 INFO kablam! 
Oct 12 15:15:27.495 INFO kablam! warning: unused variable: `loc`
Oct 12 15:15:27.495 INFO kablam!    --> src/cpu.rs:121:21
Oct 12 15:15:27.495 INFO kablam!     |
Oct 12 15:15:27.495 INFO kablam! 121 |                 let loc = opcode & 0xfff;
Oct 12 15:15:27.495 INFO kablam!     |                     ^^^ help: consider using `_loc` instead
Oct 12 15:15:27.495 INFO kablam! 
Oct 12 15:15:27.495 INFO kablam! warning: unused variable: `x`
Oct 12 15:15:27.495 INFO kablam!    --> src/cpu.rs:126:21
Oct 12 15:15:27.495 INFO kablam!     |
Oct 12 15:15:27.495 INFO kablam! 126 |                 let x = get_nibble(2, opcode);
Oct 12 15:15:27.495 INFO kablam!     |                     ^ help: consider using `_x` instead
Oct 12 15:15:27.495 INFO kablam! 
Oct 12 15:15:27.495 INFO kablam! warning: unused variable: `val`
Oct 12 15:15:27.495 INFO kablam!    --> src/cpu.rs:127:21
Oct 12 15:15:27.495 INFO kablam!     |
Oct 12 15:15:27.495 INFO kablam! 127 |                 let val = opcode & 0xff;
Oct 12 15:15:27.495 INFO kablam!     |                     ^^^ help: consider using `_val` instead
Oct 12 15:15:27.495 INFO kablam! 
Oct 12 15:15:27.495 INFO kablam! warning: unused variable: `x`
Oct 12 15:15:27.495 INFO kablam!    --> src/cpu.rs:132:21
Oct 12 15:15:27.495 INFO kablam!     |
Oct 12 15:15:27.495 INFO kablam! 132 |                 let x = get_nibble(2, opcode);
Oct 12 15:15:27.495 INFO kablam!     |                     ^ help: consider using `_x` instead
Oct 12 15:15:27.495 INFO kablam! 
Oct 12 15:15:27.500 INFO kablam! warning: unused variable: `y`
Oct 12 15:15:27.500 INFO kablam!    --> src/cpu.rs:133:21
Oct 12 15:15:27.500 INFO kablam!     |
Oct 12 15:15:27.500 INFO kablam! 133 |                 let y = get_nibble(1, opcode);
Oct 12 15:15:27.500 INFO kablam!     |                     ^ help: consider using `_y` instead
Oct 12 15:15:27.500 INFO kablam! 
Oct 12 15:15:27.500 INFO kablam! warning: unused variable: `n`
Oct 12 15:15:27.500 INFO kablam!    --> src/cpu.rs:134:21
Oct 12 15:15:27.500 INFO kablam!     |
Oct 12 15:15:27.500 INFO kablam! 134 |                 let n = get_nibble(0, opcode);
Oct 12 15:15:27.500 INFO kablam!     |                     ^ help: consider using `_n` instead
Oct 12 15:15:27.500 INFO kablam! 
Oct 12 15:15:27.500 INFO kablam! warning: unused variable: `x`
Oct 12 15:15:27.500 INFO kablam!    --> src/cpu.rs:139:21
Oct 12 15:15:27.500 INFO kablam!     |
Oct 12 15:15:27.500 INFO kablam! 139 |                 let x = get_nibble(2, opcode);
Oct 12 15:15:27.500 INFO kablam!     |                     ^ help: consider using `_x` instead
Oct 12 15:15:27.500 INFO kablam! 
Oct 12 15:15:27.512 INFO kablam! warning: struct is never constructed: `Cpu`
Oct 12 15:15:27.512 INFO kablam!  --> src/cpu.rs:2:1
Oct 12 15:15:27.512 INFO kablam!   |
Oct 12 15:15:27.512 INFO kablam! 2 | struct Cpu {
Oct 12 15:15:27.512 INFO kablam!   | ^^^^^^^^^^
Oct 12 15:15:27.512 INFO kablam!   |
Oct 12 15:15:27.512 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 15:15:27.512 INFO kablam! 
Oct 12 15:15:27.512 INFO kablam! warning: struct is never constructed: `Registers`
Oct 12 15:15:27.512 INFO kablam!  --> src/cpu.rs:7:1
Oct 12 15:15:27.512 INFO kablam!   |
Oct 12 15:15:27.512 INFO kablam! 7 | struct Registers {
Oct 12 15:15:27.512 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 12 15:15:27.512 INFO kablam! 
Oct 12 15:15:27.512 INFO kablam! warning: method is never used: `initialize`
Oct 12 15:15:27.512 INFO kablam!   --> src/cpu.rs:18:5
Oct 12 15:15:27.512 INFO kablam!    |
Oct 12 15:15:27.512 INFO kablam! 18 |     fn initialize() -> Registers {
Oct 12 15:15:27.512 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:15:27.512 INFO kablam! 
Oct 12 15:15:27.512 INFO kablam! warning: method is never used: `initialize`
Oct 12 15:15:27.512 INFO kablam!   --> src/cpu.rs:32:5
Oct 12 15:15:27.512 INFO kablam!    |
Oct 12 15:15:27.512 INFO kablam! 32 |     fn initialize() -> Cpu {
Oct 12 15:15:27.512 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:15:27.512 INFO kablam! 
Oct 12 15:15:27.512 INFO kablam! warning: method is never used: `process_opcode`
Oct 12 15:15:27.512 INFO kablam!   --> src/cpu.rs:39:5
Oct 12 15:15:27.512 INFO kablam!    |
Oct 12 15:15:27.512 INFO kablam! 39 |     fn process_opcode(&mut self, opcode: u16) {
Oct 12 15:15:27.513 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:15:27.513 INFO kablam! 
Oct 12 15:15:27.513 INFO kablam! warning: method is never used: `process_opcode_8`
Oct 12 15:15:27.513 INFO kablam!    --> src/cpu.rs:162:5
Oct 12 15:15:27.513 INFO kablam!     |
Oct 12 15:15:27.513 INFO kablam! 162 |     fn process_opcode_8(&mut self, x: usize, y: usize, op: u8) {
Oct 12 15:15:27.513 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:15:27.513 INFO kablam! 
Oct 12 15:15:27.513 INFO kablam! warning: method is never used: `process_opcode_f`
Oct 12 15:15:27.513 INFO kablam!    --> src/cpu.rs:224:5
Oct 12 15:15:27.513 INFO kablam!     |
Oct 12 15:15:27.513 INFO kablam! 224 |     fn process_opcode_f(&mut self, x: usize, op: u8) {
Oct 12 15:15:27.513 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:15:27.513 INFO kablam! 
Oct 12 15:15:27.513 INFO kablam! warning: function is never used: `get_nibble`
Oct 12 15:15:27.513 INFO kablam!    --> src/cpu.rs:271:1
Oct 12 15:15:27.513 INFO kablam!     |
Oct 12 15:15:27.513 INFO kablam! 271 | fn get_nibble(index: u8, value: u16) -> usize {
Oct 12 15:15:27.513 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:15:27.513 INFO kablam! 
Oct 12 15:15:27.615 INFO kablam! warning: unused variable: `loc`
Oct 12 15:15:27.615 INFO kablam!   --> src/cpu.rs:59:21
Oct 12 15:15:27.615 INFO kablam!    |
Oct 12 15:15:27.616 INFO kablam! 59 |                 let loc = opcode & 0xfff;
Oct 12 15:15:27.616 INFO kablam!    |                     ^^^ help: consider using `_loc` instead
Oct 12 15:15:27.616 INFO kablam!    |
Oct 12 15:15:27.616 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 15:15:27.616 INFO kablam! 
Oct 12 15:15:27.616 INFO kablam! warning: unused variable: `loc`
Oct 12 15:15:27.616 INFO kablam!   --> src/cpu.rs:64:21
Oct 12 15:15:27.616 INFO kablam!    |
Oct 12 15:15:27.616 INFO kablam! 64 |                 let loc = opcode & 0xfff;
Oct 12 15:15:27.616 INFO kablam!    |                     ^^^ help: consider using `_loc` instead
Oct 12 15:15:27.616 INFO kablam! 
Oct 12 15:15:27.616 INFO kablam! warning: unused variable: `loc`
Oct 12 15:15:27.616 INFO kablam!    --> src/cpu.rs:121:21
Oct 12 15:15:27.616 INFO kablam!     |
Oct 12 15:15:27.616 INFO kablam! 121 |                 let loc = opcode & 0xfff;
Oct 12 15:15:27.616 INFO kablam!     |                     ^^^ help: consider using `_loc` instead
Oct 12 15:15:27.617 INFO kablam! 
Oct 12 15:15:27.617 INFO kablam! warning: unused variable: `x`
Oct 12 15:15:27.617 INFO kablam!    --> src/cpu.rs:126:21
Oct 12 15:15:27.617 INFO kablam!     |
Oct 12 15:15:27.617 INFO kablam! 126 |                 let x = get_nibble(2, opcode);
Oct 12 15:15:27.617 INFO kablam!     |                     ^ help: consider using `_x` instead
Oct 12 15:15:27.618 INFO kablam! 
Oct 12 15:15:27.618 INFO kablam! warning: unused variable: `val`
Oct 12 15:15:27.618 INFO kablam!    --> src/cpu.rs:127:21
Oct 12 15:15:27.618 INFO kablam!     |
Oct 12 15:15:27.618 INFO kablam! 127 |                 let val = opcode & 0xff;
Oct 12 15:15:27.618 INFO kablam!     |                     ^^^ help: consider using `_val` instead
Oct 12 15:15:27.618 INFO kablam! 
Oct 12 15:15:27.618 INFO kablam! warning: unused variable: `x`
Oct 12 15:15:27.618 INFO kablam!    --> src/cpu.rs:132:21
Oct 12 15:15:27.618 INFO kablam!     |
Oct 12 15:15:27.618 INFO kablam! 132 |                 let x = get_nibble(2, opcode);
Oct 12 15:15:27.618 INFO kablam!     |                     ^ help: consider using `_x` instead
Oct 12 15:15:27.618 INFO kablam! 
Oct 12 15:15:27.618 INFO kablam! warning: unused variable: `y`
Oct 12 15:15:27.618 INFO kablam!    --> src/cpu.rs:133:21
Oct 12 15:15:27.618 INFO kablam!     |
Oct 12 15:15:27.618 INFO kablam! 133 |                 let y = get_nibble(1, opcode);
Oct 12 15:15:27.618 INFO kablam!     |                     ^ help: consider using `_y` instead
Oct 12 15:15:27.618 INFO kablam! 
Oct 12 15:15:27.618 INFO kablam! warning: unused variable: `n`
Oct 12 15:15:27.618 INFO kablam!    --> src/cpu.rs:134:21
Oct 12 15:15:27.618 INFO kablam!     |
Oct 12 15:15:27.618 INFO kablam! 134 |                 let n = get_nibble(0, opcode);
Oct 12 15:15:27.619 INFO kablam!     |                     ^ help: consider using `_n` instead
Oct 12 15:15:27.619 INFO kablam! 
Oct 12 15:15:27.619 INFO kablam! warning: unused variable: `x`
Oct 12 15:15:27.619 INFO kablam!    --> src/cpu.rs:139:21
Oct 12 15:15:27.619 INFO kablam!     |
Oct 12 15:15:27.619 INFO kablam! 139 |                 let x = get_nibble(2, opcode);
Oct 12 15:15:27.619 INFO kablam!     |                     ^ help: consider using `_x` instead
Oct 12 15:15:27.619 INFO kablam! 
Oct 12 15:15:27.630 INFO kablam! warning: struct is never constructed: `Cpu`
Oct 12 15:15:27.630 INFO kablam!  --> src/cpu.rs:2:1
Oct 12 15:15:27.630 INFO kablam!   |
Oct 12 15:15:27.630 INFO kablam! 2 | struct Cpu {
Oct 12 15:15:27.630 INFO kablam!   | ^^^^^^^^^^
Oct 12 15:15:27.630 INFO kablam!   |
Oct 12 15:15:27.630 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 15:15:27.630 INFO kablam! 
Oct 12 15:15:27.630 INFO kablam! warning: struct is never constructed: `Registers`
Oct 12 15:15:27.630 INFO kablam!  --> src/cpu.rs:7:1
Oct 12 15:15:27.630 INFO kablam!   |
Oct 12 15:15:27.630 INFO kablam! 7 | struct Registers {
Oct 12 15:15:27.630 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 12 15:15:27.630 INFO kablam! 
Oct 12 15:15:27.630 INFO kablam! warning: method is never used: `initialize`
Oct 12 15:15:27.630 INFO kablam!   --> src/cpu.rs:18:5
Oct 12 15:15:27.630 INFO kablam!    |
Oct 12 15:15:27.630 INFO kablam! 18 |     fn initialize() -> Registers {
Oct 12 15:15:27.630 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:15:27.630 INFO kablam! 
Oct 12 15:15:27.630 INFO kablam! warning: method is never used: `initialize`
Oct 12 15:15:27.630 INFO kablam!   --> src/cpu.rs:32:5
Oct 12 15:15:27.630 INFO kablam!    |
Oct 12 15:15:27.630 INFO kablam! 32 |     fn initialize() -> Cpu {
Oct 12 15:15:27.630 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:15:27.630 INFO kablam! 
Oct 12 15:15:27.630 INFO kablam! warning: method is never used: `process_opcode`
Oct 12 15:15:27.630 INFO kablam!   --> src/cpu.rs:39:5
Oct 12 15:15:27.630 INFO kablam!    |
Oct 12 15:15:27.630 INFO kablam! 39 |     fn process_opcode(&mut self, opcode: u16) {
Oct 12 15:15:27.630 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:15:27.630 INFO kablam! 
Oct 12 15:15:27.630 INFO kablam! warning: method is never used: `process_opcode_8`
Oct 12 15:15:27.630 INFO kablam!    --> src/cpu.rs:162:5
Oct 12 15:15:27.630 INFO kablam!     |
Oct 12 15:15:27.630 INFO kablam! 162 |     fn process_opcode_8(&mut self, x: usize, y: usize, op: u8) {
Oct 12 15:15:27.630 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:15:27.630 INFO kablam! 
Oct 12 15:15:27.630 INFO kablam! warning: method is never used: `process_opcode_f`
Oct 12 15:15:27.630 INFO kablam!    --> src/cpu.rs:224:5
Oct 12 15:15:27.630 INFO kablam!     |
Oct 12 15:15:27.630 INFO kablam! 224 |     fn process_opcode_f(&mut self, x: usize, op: u8) {
Oct 12 15:15:27.630 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:15:27.630 INFO kablam! 
Oct 12 15:15:27.630 INFO kablam! warning: function is never used: `get_nibble`
Oct 12 15:15:27.630 INFO kablam!    --> src/cpu.rs:271:1
Oct 12 15:15:27.630 INFO kablam!     |
Oct 12 15:15:27.630 INFO kablam! 271 | fn get_nibble(index: u8, value: u16) -> usize {
Oct 12 15:15:27.630 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:15:27.630 INFO kablam! 
Oct 12 15:15:27.668 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Oct 12 15:15:27.668 INFO kablam! su: No module specific data is present
Oct 12 15:15:28.570 INFO running `"docker" "rm" "-f" "2ceb524f8cbf0089de68cf64efd3c4c7ce37805753ae497ef59b61c588f9a9ed"`
Oct 12 15:15:28.832 INFO blam! 2ceb524f8cbf0089de68cf64efd3c4c7ce37805753ae497ef59b61c588f9a9ed