Nov 02 20:57:41.353 INFO checking Krystex/Chip-8 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 20:57:41.353 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 20:57:41.761 INFO blam! 3a69d02a1b5b3f9dfe684dc3e4a557a42aa9e9a1f0786c4c23933ed60872f3b1
Nov 02 20:57:41.766 INFO running `"docker" "start" "-a" "3a69d02a1b5b3f9dfe684dc3e4a557a42aa9e9a1f0786c4c23933ed60872f3b1"`
Nov 02 20:57:43.002 INFO kablam! usermod: no changes
Nov 02 20:57:43.109 INFO kablam!     Checking chip-8 v0.1.0 (/source)
Nov 02 20:57:44.097 INFO kablam! warning: unreachable statement
Nov 02 20:57:44.097 INFO kablam!   --> src/main.rs:87:3
Nov 02 20:57:44.097 INFO kablam!    |
Nov 02 20:57:44.098 INFO kablam! 87 |         return 0;
Nov 02 20:57:44.098 INFO kablam!    |         ^^^^^^^^^
Nov 02 20:57:44.098 INFO kablam!    |
Nov 02 20:57:44.099 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 02 20:57:44.099 INFO kablam! 
Nov 02 20:57:44.099 INFO kablam! warning: unreachable statement
Nov 02 20:57:44.100 INFO kablam!   --> src/main.rs:87:3
Nov 02 20:57:44.100 INFO kablam!    |
Nov 02 20:57:44.100 INFO kablam! 87 |         return 0;
Nov 02 20:57:44.100 INFO kablam!    |         ^^^^^^^^^
Nov 02 20:57:44.101 INFO kablam!    |
Nov 02 20:57:44.104 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 02 20:57:44.105 INFO kablam! 
Nov 02 20:57:44.377 INFO kablam! warning: unused variable: `y`
Nov 02 20:57:44.377 INFO kablam!    --> src/main.rs:379:11
Nov 02 20:57:44.378 INFO kablam!     |
Nov 02 20:57:44.379 INFO kablam! 379 |             Shr(x, y) => {
Nov 02 20:57:44.379 INFO kablam!     |                    ^ help: consider using `_y` instead
Nov 02 20:57:44.379 INFO kablam!     |
Nov 02 20:57:44.384 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 20:57:44.384 INFO kablam! 
Nov 02 20:57:44.384 INFO kablam! warning: unused variable: `val`
Nov 02 20:57:44.384 INFO kablam!    --> src/main.rs:390:10
Nov 02 20:57:44.384 INFO kablam!     |
Nov 02 20:57:44.384 INFO kablam! 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Nov 02 20:57:44.384 INFO kablam!     |                      ^^^ help: consider using `_val` instead
Nov 02 20:57:44.384 INFO kablam! 
Nov 02 20:57:44.441 INFO kablam! warning: unused variable: `y`
Nov 02 20:57:44.441 INFO kablam!    --> src/main.rs:379:11
Nov 02 20:57:44.442 INFO kablam!     |
Nov 02 20:57:44.442 INFO kablam! 379 |             Shr(x, y) => {
Nov 02 20:57:44.442 INFO kablam!     |                    ^ help: consider using `_y` instead
Nov 02 20:57:44.442 INFO kablam!     |
Nov 02 20:57:44.443 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 20:57:44.443 INFO kablam! 
Nov 02 20:57:44.443 INFO kablam! warning: unused variable: `val`
Nov 02 20:57:44.443 INFO kablam!    --> src/main.rs:390:10
Nov 02 20:57:44.444 INFO kablam!     |
Nov 02 20:57:44.444 INFO kablam! 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Nov 02 20:57:44.444 INFO kablam!     |                      ^^^ help: consider using `_val` instead
Nov 02 20:57:44.445 INFO kablam! 
Nov 02 20:57:44.649 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Nov 02 20:57:44.649 INFO kablam! su: No module specific data is present
Nov 02 20:57:45.510 INFO running `"docker" "rm" "-f" "3a69d02a1b5b3f9dfe684dc3e4a557a42aa9e9a1f0786c4c23933ed60872f3b1"`
Nov 02 20:57:45.920 INFO blam! 3a69d02a1b5b3f9dfe684dc3e4a557a42aa9e9a1f0786c4c23933ed60872f3b1