Nov 01 11:27:40.086 INFO checking Krystex/Chip-8 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 11:27:40.086 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 11:27:40.578 INFO blam! 926f28cbf1fdfde420705ac8ade3e4cff870246362713e8330630599a59c857c
Nov 01 11:27:40.579 INFO running `"docker" "start" "-a" "926f28cbf1fdfde420705ac8ade3e4cff870246362713e8330630599a59c857c"`
Nov 01 11:27:41.925 INFO kablam! usermod: no changes
Nov 01 11:27:42.008 INFO kablam!     Checking chip-8 v0.1.0 (/source)
Nov 01 11:27:43.164 INFO kablam! warning: unreachable statement
Nov 01 11:27:43.164 INFO kablam!   --> src/main.rs:87:3
Nov 01 11:27:43.164 INFO kablam!    |
Nov 01 11:27:43.164 INFO kablam! 87 |         return 0;
Nov 01 11:27:43.164 INFO kablam!    |         ^^^^^^^^^
Nov 01 11:27:43.164 INFO kablam!    |
Nov 01 11:27:43.164 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 01 11:27:43.164 INFO kablam! 
Nov 01 11:27:43.484 INFO kablam! warning: unused variable: `y`
Nov 01 11:27:43.484 INFO kablam!    --> src/main.rs:379:11
Nov 01 11:27:43.484 INFO kablam!     |
Nov 01 11:27:43.484 INFO kablam! 379 |             Shr(x, y) => {
Nov 01 11:27:43.484 INFO kablam!     |                    ^ help: consider using `_y` instead
Nov 01 11:27:43.484 INFO kablam!     |
Nov 01 11:27:43.484 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 11:27:43.484 INFO kablam! 
Nov 01 11:27:43.484 INFO kablam! warning: unused variable: `val`
Nov 01 11:27:43.484 INFO kablam!    --> src/main.rs:390:10
Nov 01 11:27:43.484 INFO kablam!     |
Nov 01 11:27:43.484 INFO kablam! 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Nov 01 11:27:43.484 INFO kablam!     |                      ^^^ help: consider using `_val` instead
Nov 01 11:27:43.484 INFO kablam! 
Nov 01 11:27:43.606 INFO kablam! warning: unreachable statement
Nov 01 11:27:43.606 INFO kablam!   --> src/main.rs:87:3
Nov 01 11:27:43.606 INFO kablam!    |
Nov 01 11:27:43.606 INFO kablam! 87 |         return 0;
Nov 01 11:27:43.607 INFO kablam!    |         ^^^^^^^^^
Nov 01 11:27:43.607 INFO kablam!    |
Nov 01 11:27:43.607 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 01 11:27:43.607 INFO kablam! 
Nov 01 11:27:43.976 INFO kablam! warning: unused variable: `y`
Nov 01 11:27:43.976 INFO kablam!    --> src/main.rs:379:11
Nov 01 11:27:43.976 INFO kablam!     |
Nov 01 11:27:43.976 INFO kablam! 379 |             Shr(x, y) => {
Nov 01 11:27:43.976 INFO kablam!     |                    ^ help: consider using `_y` instead
Nov 01 11:27:43.976 INFO kablam!     |
Nov 01 11:27:43.976 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 11:27:43.976 INFO kablam! 
Nov 01 11:27:43.976 INFO kablam! warning: unused variable: `val`
Nov 01 11:27:43.976 INFO kablam!    --> src/main.rs:390:10
Nov 01 11:27:43.976 INFO kablam!     |
Nov 01 11:27:43.976 INFO kablam! 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Nov 01 11:27:43.976 INFO kablam!     |                      ^^^ help: consider using `_val` instead
Nov 01 11:27:43.976 INFO kablam! 
Nov 01 11:27:44.232 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
Nov 01 11:27:44.232 INFO kablam! su: No module specific data is present
Nov 01 11:27:45.200 INFO running `"docker" "rm" "-f" "926f28cbf1fdfde420705ac8ade3e4cff870246362713e8330630599a59c857c"`
Nov 01 11:27:45.572 INFO blam! 926f28cbf1fdfde420705ac8ade3e4cff870246362713e8330630599a59c857c