Nov 07 04:11:28.208 INFO checking Krystex/Chip-8 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 07 04:11:28.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 04:11:28.594 INFO blam! 63abc69af05484ab4978cade62b77cd08c066229de1fe216ed5c699d93099dc7
Nov 07 04:11:28.596 INFO running `"docker" "start" "-a" "63abc69af05484ab4978cade62b77cd08c066229de1fe216ed5c699d93099dc7"`
Nov 07 04:11:30.329 INFO kablam! usermod: no changes
Nov 07 04:11:30.420 INFO kablam!     Checking chip-8 v0.1.0 (/source)
Nov 07 04:11:31.481 INFO kablam! warning: unreachable statement
Nov 07 04:11:31.481 INFO kablam!   --> src/main.rs:87:3
Nov 07 04:11:31.481 INFO kablam!    |
Nov 07 04:11:31.481 INFO kablam! 87 |         return 0;
Nov 07 04:11:31.482 INFO kablam!    |         ^^^^^^^^^
Nov 07 04:11:31.482 INFO kablam!    |
Nov 07 04:11:31.482 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 07 04:11:31.482 INFO kablam! 
Nov 07 04:11:31.717 INFO kablam! warning: unused variable: `y`
Nov 07 04:11:31.720 INFO kablam!    --> src/main.rs:379:11
Nov 07 04:11:31.720 INFO kablam!     |
Nov 07 04:11:31.720 INFO kablam! 379 |             Shr(x, y) => {
Nov 07 04:11:31.720 INFO kablam!     |                    ^ help: consider using `_y` instead
Nov 07 04:11:31.720 INFO kablam!     |
Nov 07 04:11:31.720 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 07 04:11:31.721 INFO kablam! 
Nov 07 04:11:31.721 INFO kablam! warning: unused variable: `val`
Nov 07 04:11:31.721 INFO kablam!    --> src/main.rs:390:10
Nov 07 04:11:31.721 INFO kablam!     |
Nov 07 04:11:31.721 INFO kablam! 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Nov 07 04:11:31.721 INFO kablam!     |                      ^^^ help: consider using `_val` instead
Nov 07 04:11:31.721 INFO kablam! 
Nov 07 04:11:31.796 INFO kablam! warning: unreachable statement
Nov 07 04:11:31.796 INFO kablam!   --> src/main.rs:87:3
Nov 07 04:11:31.796 INFO kablam!    |
Nov 07 04:11:31.796 INFO kablam! 87 |         return 0;
Nov 07 04:11:31.796 INFO kablam!    |         ^^^^^^^^^
Nov 07 04:11:31.796 INFO kablam!    |
Nov 07 04:11:31.796 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 07 04:11:31.796 INFO kablam! 
Nov 07 04:11:32.127 INFO kablam! warning: unused variable: `y`
Nov 07 04:11:32.127 INFO kablam!    --> src/main.rs:379:11
Nov 07 04:11:32.127 INFO kablam!     |
Nov 07 04:11:32.127 INFO kablam! 379 |             Shr(x, y) => {
Nov 07 04:11:32.127 INFO kablam!     |                    ^ help: consider using `_y` instead
Nov 07 04:11:32.127 INFO kablam!     |
Nov 07 04:11:32.127 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 07 04:11:32.127 INFO kablam! 
Nov 07 04:11:32.127 INFO kablam! warning: unused variable: `val`
Nov 07 04:11:32.127 INFO kablam!    --> src/main.rs:390:10
Nov 07 04:11:32.127 INFO kablam!     |
Nov 07 04:11:32.127 INFO kablam! 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Nov 07 04:11:32.127 INFO kablam!     |                      ^^^ help: consider using `_val` instead
Nov 07 04:11:32.127 INFO kablam! 
Nov 07 04:11:32.284 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
Nov 07 04:11:32.286 INFO kablam! su: No module specific data is present
Nov 07 04:11:33.016 INFO running `"docker" "rm" "-f" "63abc69af05484ab4978cade62b77cd08c066229de1fe216ed5c699d93099dc7"`
Nov 07 04:11:33.300 INFO blam! 63abc69af05484ab4978cade62b77cd08c066229de1fe216ed5c699d93099dc7