Dec 12 01:55:00.961 INFO checking Krystex/Chip-8 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 01:55:00.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 01:55:01.416 INFO [stdout] 6e108e6a17eebb2565a8a331c355619e5c3de51404cbd04a8729a9e3fcc6e2e3
Dec 12 01:55:01.416 INFO running `"docker" "start" "-a" "6e108e6a17eebb2565a8a331c355619e5c3de51404cbd04a8729a9e3fcc6e2e3"`
Dec 12 01:55:02.757 INFO [stderr] usermod: no changes
Dec 12 01:55:02.888 INFO [stderr]     Checking chip-8 v0.1.0 (/source)
Dec 12 01:55:03.804 INFO [stderr] warning: unreachable statement
Dec 12 01:55:03.804 INFO [stderr]   --> src/main.rs:87:3
Dec 12 01:55:03.804 INFO [stderr]    |
Dec 12 01:55:03.804 INFO [stderr] 87 |         return 0;
Dec 12 01:55:03.804 INFO [stderr]    |         ^^^^^^^^^
Dec 12 01:55:03.804 INFO [stderr]    |
Dec 12 01:55:03.804 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 12 01:55:03.804 INFO [stderr] 
Dec 12 01:55:03.928 INFO [stderr] warning: unused variable: `y`
Dec 12 01:55:03.928 INFO [stderr]    --> src/main.rs:379:11
Dec 12 01:55:03.928 INFO [stderr]     |
Dec 12 01:55:03.928 INFO [stderr] 379 |             Shr(x, y) => {
Dec 12 01:55:03.928 INFO [stderr]     |                    ^ help: consider using `_y` instead
Dec 12 01:55:03.928 INFO [stderr]     |
Dec 12 01:55:03.928 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 01:55:03.928 INFO [stderr] 
Dec 12 01:55:03.928 INFO [stderr] warning: unused variable: `val`
Dec 12 01:55:03.928 INFO [stderr]    --> src/main.rs:390:10
Dec 12 01:55:03.928 INFO [stderr]     |
Dec 12 01:55:03.928 INFO [stderr] 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Dec 12 01:55:03.928 INFO [stderr]     |                      ^^^ help: consider using `_val` instead
Dec 12 01:55:03.928 INFO [stderr] 
Dec 12 01:55:04.021 INFO [stderr] warning: unreachable statement
Dec 12 01:55:04.021 INFO [stderr]   --> src/main.rs:87:3
Dec 12 01:55:04.021 INFO [stderr]    |
Dec 12 01:55:04.021 INFO [stderr] 87 |         return 0;
Dec 12 01:55:04.021 INFO [stderr]    |         ^^^^^^^^^
Dec 12 01:55:04.021 INFO [stderr]    |
Dec 12 01:55:04.021 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 12 01:55:04.021 INFO [stderr] 
Dec 12 01:55:04.240 INFO [stderr] warning: unused variable: `y`
Dec 12 01:55:04.240 INFO [stderr]    --> src/main.rs:379:11
Dec 12 01:55:04.240 INFO [stderr]     |
Dec 12 01:55:04.240 INFO [stderr] 379 |             Shr(x, y) => {
Dec 12 01:55:04.240 INFO [stderr]     |                    ^ help: consider using `_y` instead
Dec 12 01:55:04.240 INFO [stderr]     |
Dec 12 01:55:04.240 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 01:55:04.240 INFO [stderr] 
Dec 12 01:55:04.240 INFO [stderr] warning: unused variable: `val`
Dec 12 01:55:04.240 INFO [stderr]    --> src/main.rs:390:10
Dec 12 01:55:04.240 INFO [stderr]     |
Dec 12 01:55:04.240 INFO [stderr] 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Dec 12 01:55:04.240 INFO [stderr]     |                      ^^^ help: consider using `_val` instead
Dec 12 01:55:04.240 INFO [stderr] 
Dec 12 01:55:04.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Dec 12 01:55:04.416 INFO [stderr] su: No module specific data is present
Dec 12 01:55:05.138 INFO running `"docker" "inspect" "6e108e6a17eebb2565a8a331c355619e5c3de51404cbd04a8729a9e3fcc6e2e3"`
Dec 12 01:55:05.522 INFO running `"docker" "rm" "-f" "6e108e6a17eebb2565a8a331c355619e5c3de51404cbd04a8729a9e3fcc6e2e3"`
Dec 12 01:55:06.115 INFO [stdout] 6e108e6a17eebb2565a8a331c355619e5c3de51404cbd04a8729a9e3fcc6e2e3