Oct 27 11:02:44.795 INFO checking Krystex/Chip-8 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 11:02:44.795 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 11:02:45.224 INFO blam! d6d7811c6f55d5bbb4e6a911905164438e2e0d7f6ddd4445d8a3e8bd080ebd7f
Oct 27 11:02:45.233 INFO running `"docker" "start" "-a" "d6d7811c6f55d5bbb4e6a911905164438e2e0d7f6ddd4445d8a3e8bd080ebd7f"`
Oct 27 11:02:46.710 INFO kablam! usermod: no changes
Oct 27 11:02:46.795 INFO kablam!     Checking chip-8 v0.1.0 (/source)
Oct 27 11:02:47.859 INFO kablam! warning: unreachable statement
Oct 27 11:02:47.859 INFO kablam!   --> src/main.rs:87:3
Oct 27 11:02:47.859 INFO kablam!    |
Oct 27 11:02:47.859 INFO kablam! 87 |         return 0;
Oct 27 11:02:47.859 INFO kablam!    |         ^^^^^^^^^
Oct 27 11:02:47.860 INFO kablam!    |
Oct 27 11:02:47.860 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Oct 27 11:02:47.860 INFO kablam! 
Oct 27 11:02:47.940 INFO kablam! warning: unreachable statement
Oct 27 11:02:47.941 INFO kablam!   --> src/main.rs:87:3
Oct 27 11:02:47.941 INFO kablam!    |
Oct 27 11:02:47.941 INFO kablam! 87 |         return 0;
Oct 27 11:02:47.942 INFO kablam!    |         ^^^^^^^^^
Oct 27 11:02:47.942 INFO kablam!    |
Oct 27 11:02:47.942 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Oct 27 11:02:47.942 INFO kablam! 
Oct 27 11:02:48.029 INFO kablam! warning: unused variable: `y`
Oct 27 11:02:48.029 INFO kablam!    --> src/main.rs:379:11
Oct 27 11:02:48.029 INFO kablam!     |
Oct 27 11:02:48.029 INFO kablam! 379 |             Shr(x, y) => {
Oct 27 11:02:48.029 INFO kablam!     |                    ^ help: consider using `_y` instead
Oct 27 11:02:48.029 INFO kablam!     |
Oct 27 11:02:48.030 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 11:02:48.030 INFO kablam! 
Oct 27 11:02:48.030 INFO kablam! warning: unused variable: `val`
Oct 27 11:02:48.030 INFO kablam!    --> src/main.rs:390:10
Oct 27 11:02:48.030 INFO kablam!     |
Oct 27 11:02:48.030 INFO kablam! 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Oct 27 11:02:48.030 INFO kablam!     |                      ^^^ help: consider using `_val` instead
Oct 27 11:02:48.030 INFO kablam! 
Oct 27 11:02:48.363 INFO kablam! warning: unused variable: `y`
Oct 27 11:02:48.363 INFO kablam!    --> src/main.rs:379:11
Oct 27 11:02:48.363 INFO kablam!     |
Oct 27 11:02:48.363 INFO kablam! 379 |             Shr(x, y) => {
Oct 27 11:02:48.363 INFO kablam!     |                    ^ help: consider using `_y` instead
Oct 27 11:02:48.363 INFO kablam!     |
Oct 27 11:02:48.363 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 11:02:48.363 INFO kablam! 
Oct 27 11:02:48.363 INFO kablam! warning: unused variable: `val`
Oct 27 11:02:48.363 INFO kablam!    --> src/main.rs:390:10
Oct 27 11:02:48.363 INFO kablam!     |
Oct 27 11:02:48.363 INFO kablam! 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Oct 27 11:02:48.363 INFO kablam!     |                      ^^^ help: consider using `_val` instead
Oct 27 11:02:48.363 INFO kablam! 
Oct 27 11:02:48.539 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Oct 27 11:02:48.543 INFO kablam! su: No module specific data is present
Oct 27 11:02:49.453 INFO running `"docker" "rm" "-f" "d6d7811c6f55d5bbb4e6a911905164438e2e0d7f6ddd4445d8a3e8bd080ebd7f"`
Oct 27 11:02:49.779 INFO blam! d6d7811c6f55d5bbb4e6a911905164438e2e0d7f6ddd4445d8a3e8bd080ebd7f