Nov 09 19:16:05.704 INFO checking Krystex/Chip-8 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 19:16:05.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 19:16:06.118 INFO blam! 977671641f5e25fc3bd128cea5e090976aee516fc90ada57550723d3ec0a2154
Nov 09 19:16:06.120 INFO running `"docker" "start" "-a" "977671641f5e25fc3bd128cea5e090976aee516fc90ada57550723d3ec0a2154"`
Nov 09 19:16:07.464 INFO kablam! usermod: no changes
Nov 09 19:16:07.591 INFO kablam!     Checking chip-8 v0.1.0 (/source)
Nov 09 19:16:08.679 INFO kablam! warning: unreachable statement
Nov 09 19:16:08.679 INFO kablam!   --> src/main.rs:87:3
Nov 09 19:16:08.679 INFO kablam!    |
Nov 09 19:16:08.679 INFO kablam! 87 |         return 0;
Nov 09 19:16:08.679 INFO kablam!    |         ^^^^^^^^^
Nov 09 19:16:08.679 INFO kablam!    |
Nov 09 19:16:08.679 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 09 19:16:08.679 INFO kablam! 
Nov 09 19:16:08.799 INFO kablam! warning: unreachable statement
Nov 09 19:16:08.799 INFO kablam!   --> src/main.rs:87:3
Nov 09 19:16:08.799 INFO kablam!    |
Nov 09 19:16:08.799 INFO kablam! 87 |         return 0;
Nov 09 19:16:08.799 INFO kablam!    |         ^^^^^^^^^
Nov 09 19:16:08.799 INFO kablam!    |
Nov 09 19:16:08.799 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 09 19:16:08.803 INFO kablam! 
Nov 09 19:16:08.871 INFO kablam! warning: unused variable: `y`
Nov 09 19:16:08.871 INFO kablam!    --> src/main.rs:379:11
Nov 09 19:16:08.871 INFO kablam!     |
Nov 09 19:16:08.871 INFO kablam! 379 |             Shr(x, y) => {
Nov 09 19:16:08.871 INFO kablam!     |                    ^ help: consider using `_y` instead
Nov 09 19:16:08.871 INFO kablam!     |
Nov 09 19:16:08.871 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 19:16:08.871 INFO kablam! 
Nov 09 19:16:08.871 INFO kablam! warning: unused variable: `val`
Nov 09 19:16:08.871 INFO kablam!    --> src/main.rs:390:10
Nov 09 19:16:08.871 INFO kablam!     |
Nov 09 19:16:08.871 INFO kablam! 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Nov 09 19:16:08.872 INFO kablam!     |                      ^^^ help: consider using `_val` instead
Nov 09 19:16:08.872 INFO kablam! 
Nov 09 19:16:09.039 INFO kablam! warning: unused variable: `y`
Nov 09 19:16:09.039 INFO kablam!    --> src/main.rs:379:11
Nov 09 19:16:09.040 INFO kablam!     |
Nov 09 19:16:09.040 INFO kablam! 379 |             Shr(x, y) => {
Nov 09 19:16:09.040 INFO kablam!     |                    ^ help: consider using `_y` instead
Nov 09 19:16:09.040 INFO kablam!     |
Nov 09 19:16:09.040 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 19:16:09.040 INFO kablam! 
Nov 09 19:16:09.051 INFO kablam! warning: unused variable: `val`
Nov 09 19:16:09.051 INFO kablam!    --> src/main.rs:390:10
Nov 09 19:16:09.051 INFO kablam!     |
Nov 09 19:16:09.051 INFO kablam! 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Nov 09 19:16:09.051 INFO kablam!     |                      ^^^ help: consider using `_val` instead
Nov 09 19:16:09.051 INFO kablam! 
Nov 09 19:16:09.203 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Nov 09 19:16:09.207 INFO kablam! su: No module specific data is present
Nov 09 19:16:09.771 INFO running `"docker" "rm" "-f" "977671641f5e25fc3bd128cea5e090976aee516fc90ada57550723d3ec0a2154"`
Nov 09 19:16:10.019 INFO blam! 977671641f5e25fc3bd128cea5e090976aee516fc90ada57550723d3ec0a2154