Nov 02 08:11:30.921 INFO checking ratschance/chip-8 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 08:11:30.921 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 02 08:11:31.388 INFO blam! 855b36e1f0a3056e5c5b72ea9015d34f251706f3ef492037fcbe44c5325acee5
Nov 02 08:11:31.389 INFO running `"docker" "start" "-a" "855b36e1f0a3056e5c5b72ea9015d34f251706f3ef492037fcbe44c5325acee5"`
Nov 02 08:11:32.556 INFO kablam! usermod: no changes
Nov 02 08:11:32.619 INFO kablam!     Checking chip-8 v0.1.0 (/source)
Nov 02 08:11:33.052 INFO kablam! warning: unused variable: `loc`
Nov 02 08:11:33.052 INFO kablam!   --> src/cpu.rs:59:21
Nov 02 08:11:33.052 INFO kablam!    |
Nov 02 08:11:33.052 INFO kablam! 59 |                 let loc = opcode & 0xfff;
Nov 02 08:11:33.052 INFO kablam!    |                     ^^^ help: consider using `_loc` instead
Nov 02 08:11:33.052 INFO kablam!    |
Nov 02 08:11:33.053 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 08:11:33.053 INFO kablam! 
Nov 02 08:11:33.053 INFO kablam! warning: unused variable: `loc`
Nov 02 08:11:33.053 INFO kablam!   --> src/cpu.rs:64:21
Nov 02 08:11:33.053 INFO kablam!    |
Nov 02 08:11:33.053 INFO kablam! 64 |                 let loc = opcode & 0xfff;
Nov 02 08:11:33.053 INFO kablam!    |                     ^^^ help: consider using `_loc` instead
Nov 02 08:11:33.053 INFO kablam! 
Nov 02 08:11:33.053 INFO kablam! warning: unused variable: `loc`
Nov 02 08:11:33.053 INFO kablam!    --> src/cpu.rs:121:21
Nov 02 08:11:33.053 INFO kablam!     |
Nov 02 08:11:33.053 INFO kablam! 121 |                 let loc = opcode & 0xfff;
Nov 02 08:11:33.053 INFO kablam!     |                     ^^^ help: consider using `_loc` instead
Nov 02 08:11:33.053 INFO kablam! 
Nov 02 08:11:33.053 INFO kablam! warning: unused variable: `x`
Nov 02 08:11:33.053 INFO kablam!    --> src/cpu.rs:126:21
Nov 02 08:11:33.053 INFO kablam!     |
Nov 02 08:11:33.053 INFO kablam! 126 |                 let x = get_nibble(2, opcode);
Nov 02 08:11:33.053 INFO kablam!     |                     ^ help: consider using `_x` instead
Nov 02 08:11:33.053 INFO kablam! 
Nov 02 08:11:33.053 INFO kablam! warning: unused variable: `val`
Nov 02 08:11:33.053 INFO kablam!    --> src/cpu.rs:127:21
Nov 02 08:11:33.053 INFO kablam!     |
Nov 02 08:11:33.053 INFO kablam! 127 |                 let val = opcode & 0xff;
Nov 02 08:11:33.053 INFO kablam!     |                     ^^^ help: consider using `_val` instead
Nov 02 08:11:33.053 INFO kablam! 
Nov 02 08:11:33.053 INFO kablam! warning: unused variable: `x`
Nov 02 08:11:33.053 INFO kablam!    --> src/cpu.rs:132:21
Nov 02 08:11:33.053 INFO kablam!     |
Nov 02 08:11:33.053 INFO kablam! 132 |                 let x = get_nibble(2, opcode);
Nov 02 08:11:33.053 INFO kablam!     |                     ^ help: consider using `_x` instead
Nov 02 08:11:33.053 INFO kablam! 
Nov 02 08:11:33.053 INFO kablam! warning: unused variable: `y`
Nov 02 08:11:33.053 INFO kablam!    --> src/cpu.rs:133:21
Nov 02 08:11:33.053 INFO kablam!     |
Nov 02 08:11:33.053 INFO kablam! 133 |                 let y = get_nibble(1, opcode);
Nov 02 08:11:33.053 INFO kablam!     |                     ^ help: consider using `_y` instead
Nov 02 08:11:33.053 INFO kablam! 
Nov 02 08:11:33.053 INFO kablam! warning: unused variable: `n`
Nov 02 08:11:33.053 INFO kablam!    --> src/cpu.rs:134:21
Nov 02 08:11:33.053 INFO kablam!     |
Nov 02 08:11:33.053 INFO kablam! 134 |                 let n = get_nibble(0, opcode);
Nov 02 08:11:33.053 INFO kablam!     |                     ^ help: consider using `_n` instead
Nov 02 08:11:33.053 INFO kablam! 
Nov 02 08:11:33.053 INFO kablam! warning: unused variable: `x`
Nov 02 08:11:33.053 INFO kablam!    --> src/cpu.rs:139:21
Nov 02 08:11:33.053 INFO kablam!     |
Nov 02 08:11:33.053 INFO kablam! 139 |                 let x = get_nibble(2, opcode);
Nov 02 08:11:33.053 INFO kablam!     |                     ^ help: consider using `_x` instead
Nov 02 08:11:33.053 INFO kablam! 
Nov 02 08:11:33.055 INFO kablam! warning: struct is never constructed: `Cpu`
Nov 02 08:11:33.055 INFO kablam!  --> src/cpu.rs:2:1
Nov 02 08:11:33.055 INFO kablam!   |
Nov 02 08:11:33.055 INFO kablam! 2 | struct Cpu {
Nov 02 08:11:33.055 INFO kablam!   | ^^^^^^^^^^
Nov 02 08:11:33.055 INFO kablam!   |
Nov 02 08:11:33.055 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 08:11:33.055 INFO kablam! 
Nov 02 08:11:33.055 INFO kablam! warning: struct is never constructed: `Registers`
Nov 02 08:11:33.055 INFO kablam!  --> src/cpu.rs:7:1
Nov 02 08:11:33.055 INFO kablam!   |
Nov 02 08:11:33.055 INFO kablam! 7 | struct Registers {
Nov 02 08:11:33.055 INFO kablam!   | ^^^^^^^^^^^^^^^^
Nov 02 08:11:33.055 INFO kablam! 
Nov 02 08:11:33.055 INFO kablam! warning: method is never used: `initialize`
Nov 02 08:11:33.055 INFO kablam!   --> src/cpu.rs:18:5
Nov 02 08:11:33.055 INFO kablam!    |
Nov 02 08:11:33.055 INFO kablam! 18 |     fn initialize() -> Registers {
Nov 02 08:11:33.055 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:11:33.055 INFO kablam! 
Nov 02 08:11:33.055 INFO kablam! warning: method is never used: `initialize`
Nov 02 08:11:33.055 INFO kablam!   --> src/cpu.rs:32:5
Nov 02 08:11:33.055 INFO kablam!    |
Nov 02 08:11:33.055 INFO kablam! 32 |     fn initialize() -> Cpu {
Nov 02 08:11:33.055 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:11:33.055 INFO kablam! 
Nov 02 08:11:33.055 INFO kablam! warning: method is never used: `process_opcode`
Nov 02 08:11:33.055 INFO kablam!   --> src/cpu.rs:39:5
Nov 02 08:11:33.055 INFO kablam!    |
Nov 02 08:11:33.055 INFO kablam! 39 |     fn process_opcode(&mut self, opcode: u16) {
Nov 02 08:11:33.055 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:11:33.055 INFO kablam! 
Nov 02 08:11:33.055 INFO kablam! warning: method is never used: `process_opcode_8`
Nov 02 08:11:33.055 INFO kablam!    --> src/cpu.rs:162:5
Nov 02 08:11:33.055 INFO kablam!     |
Nov 02 08:11:33.055 INFO kablam! 162 |     fn process_opcode_8(&mut self, x: usize, y: usize, op: u8) {
Nov 02 08:11:33.055 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:11:33.055 INFO kablam! 
Nov 02 08:11:33.055 INFO kablam! warning: method is never used: `process_opcode_f`
Nov 02 08:11:33.055 INFO kablam!    --> src/cpu.rs:224:5
Nov 02 08:11:33.055 INFO kablam!     |
Nov 02 08:11:33.055 INFO kablam! 224 |     fn process_opcode_f(&mut self, x: usize, op: u8) {
Nov 02 08:11:33.055 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:11:33.056 INFO kablam! 
Nov 02 08:11:33.056 INFO kablam! warning: function is never used: `get_nibble`
Nov 02 08:11:33.056 INFO kablam!    --> src/cpu.rs:271:1
Nov 02 08:11:33.056 INFO kablam!     |
Nov 02 08:11:33.056 INFO kablam! 271 | fn get_nibble(index: u8, value: u16) -> usize {
Nov 02 08:11:33.056 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:11:33.056 INFO kablam! 
Nov 02 08:11:33.244 INFO kablam! warning: unused variable: `loc`
Nov 02 08:11:33.245 INFO kablam!   --> src/cpu.rs:59:21
Nov 02 08:11:33.245 INFO kablam!    |
Nov 02 08:11:33.245 INFO kablam! 59 |                 let loc = opcode & 0xfff;
Nov 02 08:11:33.245 INFO kablam!    |                     ^^^ help: consider using `_loc` instead
Nov 02 08:11:33.245 INFO kablam!    |
Nov 02 08:11:33.245 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 08:11:33.245 INFO kablam! 
Nov 02 08:11:33.245 INFO kablam! warning: unused variable: `loc`
Nov 02 08:11:33.245 INFO kablam!   --> src/cpu.rs:64:21
Nov 02 08:11:33.245 INFO kablam!    |
Nov 02 08:11:33.245 INFO kablam! 64 |                 let loc = opcode & 0xfff;
Nov 02 08:11:33.245 INFO kablam!    |                     ^^^ help: consider using `_loc` instead
Nov 02 08:11:33.245 INFO kablam! 
Nov 02 08:11:33.245 INFO kablam! warning: unused variable: `loc`
Nov 02 08:11:33.245 INFO kablam!    --> src/cpu.rs:121:21
Nov 02 08:11:33.245 INFO kablam!     |
Nov 02 08:11:33.245 INFO kablam! 121 |                 let loc = opcode & 0xfff;
Nov 02 08:11:33.245 INFO kablam!     |                     ^^^ help: consider using `_loc` instead
Nov 02 08:11:33.245 INFO kablam! 
Nov 02 08:11:33.245 INFO kablam! warning: unused variable: `x`
Nov 02 08:11:33.245 INFO kablam!    --> src/cpu.rs:126:21
Nov 02 08:11:33.245 INFO kablam!     |
Nov 02 08:11:33.245 INFO kablam! 126 |                 let x = get_nibble(2, opcode);
Nov 02 08:11:33.245 INFO kablam!     |                     ^ help: consider using `_x` instead
Nov 02 08:11:33.245 INFO kablam! 
Nov 02 08:11:33.245 INFO kablam! warning: unused variable: `val`
Nov 02 08:11:33.245 INFO kablam!    --> src/cpu.rs:127:21
Nov 02 08:11:33.245 INFO kablam!     |
Nov 02 08:11:33.245 INFO kablam! 127 |                 let val = opcode & 0xff;
Nov 02 08:11:33.245 INFO kablam!     |                     ^^^ help: consider using `_val` instead
Nov 02 08:11:33.245 INFO kablam! 
Nov 02 08:11:33.245 INFO kablam! warning: unused variable: `x`
Nov 02 08:11:33.245 INFO kablam!    --> src/cpu.rs:132:21
Nov 02 08:11:33.245 INFO kablam!     |
Nov 02 08:11:33.245 INFO kablam! 132 |                 let x = get_nibble(2, opcode);
Nov 02 08:11:33.245 INFO kablam!     |                     ^ help: consider using `_x` instead
Nov 02 08:11:33.245 INFO kablam! 
Nov 02 08:11:33.245 INFO kablam! warning: unused variable: `y`
Nov 02 08:11:33.245 INFO kablam!    --> src/cpu.rs:133:21
Nov 02 08:11:33.245 INFO kablam!     |
Nov 02 08:11:33.245 INFO kablam! 133 |                 let y = get_nibble(1, opcode);
Nov 02 08:11:33.245 INFO kablam!     |                     ^ help: consider using `_y` instead
Nov 02 08:11:33.245 INFO kablam! 
Nov 02 08:11:33.245 INFO kablam! warning: unused variable: `n`
Nov 02 08:11:33.245 INFO kablam!    --> src/cpu.rs:134:21
Nov 02 08:11:33.245 INFO kablam!     |
Nov 02 08:11:33.245 INFO kablam! 134 |                 let n = get_nibble(0, opcode);
Nov 02 08:11:33.245 INFO kablam!     |                     ^ help: consider using `_n` instead
Nov 02 08:11:33.245 INFO kablam! 
Nov 02 08:11:33.245 INFO kablam! warning: unused variable: `x`
Nov 02 08:11:33.245 INFO kablam!    --> src/cpu.rs:139:21
Nov 02 08:11:33.245 INFO kablam!     |
Nov 02 08:11:33.245 INFO kablam! 139 |                 let x = get_nibble(2, opcode);
Nov 02 08:11:33.245 INFO kablam!     |                     ^ help: consider using `_x` instead
Nov 02 08:11:33.245 INFO kablam! 
Nov 02 08:11:33.259 INFO kablam! warning: struct is never constructed: `Cpu`
Nov 02 08:11:33.259 INFO kablam!  --> src/cpu.rs:2:1
Nov 02 08:11:33.259 INFO kablam!   |
Nov 02 08:11:33.259 INFO kablam! 2 | struct Cpu {
Nov 02 08:11:33.259 INFO kablam!   | ^^^^^^^^^^
Nov 02 08:11:33.259 INFO kablam!   |
Nov 02 08:11:33.259 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 08:11:33.259 INFO kablam! 
Nov 02 08:11:33.259 INFO kablam! warning: struct is never constructed: `Registers`
Nov 02 08:11:33.259 INFO kablam!  --> src/cpu.rs:7:1
Nov 02 08:11:33.259 INFO kablam!   |
Nov 02 08:11:33.259 INFO kablam! 7 | struct Registers {
Nov 02 08:11:33.259 INFO kablam!   | ^^^^^^^^^^^^^^^^
Nov 02 08:11:33.259 INFO kablam! 
Nov 02 08:11:33.259 INFO kablam! warning: method is never used: `initialize`
Nov 02 08:11:33.259 INFO kablam!   --> src/cpu.rs:18:5
Nov 02 08:11:33.259 INFO kablam!    |
Nov 02 08:11:33.259 INFO kablam! 18 |     fn initialize() -> Registers {
Nov 02 08:11:33.259 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:11:33.259 INFO kablam! 
Nov 02 08:11:33.259 INFO kablam! warning: method is never used: `initialize`
Nov 02 08:11:33.259 INFO kablam!   --> src/cpu.rs:32:5
Nov 02 08:11:33.259 INFO kablam!    |
Nov 02 08:11:33.259 INFO kablam! 32 |     fn initialize() -> Cpu {
Nov 02 08:11:33.260 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:11:33.260 INFO kablam! 
Nov 02 08:11:33.260 INFO kablam! warning: method is never used: `process_opcode`
Nov 02 08:11:33.260 INFO kablam!   --> src/cpu.rs:39:5
Nov 02 08:11:33.260 INFO kablam!    |
Nov 02 08:11:33.260 INFO kablam! 39 |     fn process_opcode(&mut self, opcode: u16) {
Nov 02 08:11:33.260 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:11:33.260 INFO kablam! 
Nov 02 08:11:33.260 INFO kablam! warning: method is never used: `process_opcode_8`
Nov 02 08:11:33.260 INFO kablam!    --> src/cpu.rs:162:5
Nov 02 08:11:33.260 INFO kablam!     |
Nov 02 08:11:33.260 INFO kablam! 162 |     fn process_opcode_8(&mut self, x: usize, y: usize, op: u8) {
Nov 02 08:11:33.260 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:11:33.260 INFO kablam! 
Nov 02 08:11:33.260 INFO kablam! warning: method is never used: `process_opcode_f`
Nov 02 08:11:33.260 INFO kablam!    --> src/cpu.rs:224:5
Nov 02 08:11:33.260 INFO kablam!     |
Nov 02 08:11:33.260 INFO kablam! 224 |     fn process_opcode_f(&mut self, x: usize, op: u8) {
Nov 02 08:11:33.260 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:11:33.260 INFO kablam! 
Nov 02 08:11:33.260 INFO kablam! warning: function is never used: `get_nibble`
Nov 02 08:11:33.260 INFO kablam!    --> src/cpu.rs:271:1
Nov 02 08:11:33.260 INFO kablam!     |
Nov 02 08:11:33.260 INFO kablam! 271 | fn get_nibble(index: u8, value: u16) -> usize {
Nov 02 08:11:33.260 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:11:33.260 INFO kablam! 
Nov 02 08:11:33.300 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Nov 02 08:11:33.300 INFO kablam! su: No module specific data is present
Nov 02 08:11:34.294 INFO running `"docker" "rm" "-f" "855b36e1f0a3056e5c5b72ea9015d34f251706f3ef492037fcbe44c5325acee5"`
Nov 02 08:11:34.580 INFO blam! 855b36e1f0a3056e5c5b72ea9015d34f251706f3ef492037fcbe44c5325acee5