Nov 02 20:57:41.565 INFO checking Krystex/Chip-8 against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 20:57:41.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 20:57:42.111 INFO blam! 99a8f043116ae9453663edf4914c3b98d3a6c196d3b29c42f8458a8a55d8bbfd
Nov 02 20:57:42.116 INFO running `"docker" "start" "-a" "99a8f043116ae9453663edf4914c3b98d3a6c196d3b29c42f8458a8a55d8bbfd"`
Nov 02 20:57:43.628 INFO kablam! usermod: no changes
Nov 02 20:57:43.676 INFO kablam!     Checking chip-8 v0.1.0 (/source)
Nov 02 20:57:44.892 INFO kablam! warning: unreachable statement
Nov 02 20:57:44.893 INFO kablam!   --> src/main.rs:87:3
Nov 02 20:57:44.893 INFO kablam!    |
Nov 02 20:57:44.894 INFO kablam! 87 |         return 0;
Nov 02 20:57:44.894 INFO kablam!    |         ^^^^^^^^^
Nov 02 20:57:44.894 INFO kablam!    |
Nov 02 20:57:44.894 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 02 20:57:44.894 INFO kablam! 
Nov 02 20:57:45.088 INFO kablam! warning: unreachable statement
Nov 02 20:57:45.092 INFO kablam!   --> src/main.rs:87:3
Nov 02 20:57:45.093 INFO kablam!    |
Nov 02 20:57:45.093 INFO kablam! 87 |         return 0;
Nov 02 20:57:45.093 INFO kablam!    |         ^^^^^^^^^
Nov 02 20:57:45.094 INFO kablam!    |
Nov 02 20:57:45.094 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 02 20:57:45.094 INFO kablam! 
Nov 02 20:57:45.213 INFO kablam! warning: unused variable: `y`
Nov 02 20:57:45.213 INFO kablam!    --> src/main.rs:379:11
Nov 02 20:57:45.213 INFO kablam!     |
Nov 02 20:57:45.214 INFO kablam! 379 |             Shr(x, y) => {
Nov 02 20:57:45.214 INFO kablam!     |                    ^ help: consider using `_y` instead
Nov 02 20:57:45.214 INFO kablam!     |
Nov 02 20:57:45.215 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 20:57:45.215 INFO kablam! 
Nov 02 20:57:45.215 INFO kablam! warning: unused variable: `val`
Nov 02 20:57:45.215 INFO kablam!    --> src/main.rs:390:10
Nov 02 20:57:45.216 INFO kablam!     |
Nov 02 20:57:45.216 INFO kablam! 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Nov 02 20:57:45.216 INFO kablam!     |                      ^^^ help: consider using `_val` instead
Nov 02 20:57:45.217 INFO kablam! 
Nov 02 20:57:45.589 INFO kablam! warning: unused variable: `y`
Nov 02 20:57:45.589 INFO kablam!    --> src/main.rs:379:11
Nov 02 20:57:45.590 INFO kablam!     |
Nov 02 20:57:45.590 INFO kablam! 379 |             Shr(x, y) => {
Nov 02 20:57:45.590 INFO kablam!     |                    ^ help: consider using `_y` instead
Nov 02 20:57:45.591 INFO kablam!     |
Nov 02 20:57:45.591 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 20:57:45.591 INFO kablam! 
Nov 02 20:57:45.592 INFO kablam! warning: unused variable: `val`
Nov 02 20:57:45.592 INFO kablam!    --> src/main.rs:390:10
Nov 02 20:57:45.592 INFO kablam!     |
Nov 02 20:57:45.593 INFO kablam! 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Nov 02 20:57:45.593 INFO kablam!     |                      ^^^ help: consider using `_val` instead
Nov 02 20:57:45.594 INFO kablam! 
Nov 02 20:57:45.756 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
Nov 02 20:57:45.764 INFO kablam! su: No module specific data is present
Nov 02 20:57:46.598 INFO running `"docker" "rm" "-f" "99a8f043116ae9453663edf4914c3b98d3a6c196d3b29c42f8458a8a55d8bbfd"`
Nov 02 20:57:46.864 INFO blam! 99a8f043116ae9453663edf4914c3b98d3a6c196d3b29c42f8458a8a55d8bbfd