Dec 14 08:44:25.004 INFO testing Krystex/Chip-8 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 08:44:25.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 08:44:25.247 INFO [stdout] b1eb7a2ca73fa9a99b665a09e1d4895b5f93c0848fd8ea6cc9060971aa4972b5
Dec 14 08:44:25.252 INFO running `"docker" "start" "-a" "b1eb7a2ca73fa9a99b665a09e1d4895b5f93c0848fd8ea6cc9060971aa4972b5"`
Dec 14 08:44:25.625 INFO [stderr] usermod: no changes
Dec 14 08:44:25.672 INFO [stderr]    Compiling chip-8 v0.1.0 (/source)
Dec 14 08:44:26.223 INFO [stderr] warning: unreachable statement
Dec 14 08:44:26.223 INFO [stderr]   --> src/main.rs:87:3
Dec 14 08:44:26.223 INFO [stderr]    |
Dec 14 08:44:26.223 INFO [stderr] 87 |         return 0;
Dec 14 08:44:26.223 INFO [stderr]    |         ^^^^^^^^^
Dec 14 08:44:26.223 INFO [stderr]    |
Dec 14 08:44:26.223 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 14 08:44:26.223 INFO [stderr] 
Dec 14 08:44:26.330 INFO [stderr] warning: unused variable: `y`
Dec 14 08:44:26.330 INFO [stderr]    --> src/main.rs:379:11
Dec 14 08:44:26.330 INFO [stderr]     |
Dec 14 08:44:26.330 INFO [stderr] 379 |             Shr(x, y) => {
Dec 14 08:44:26.330 INFO [stderr]     |                    ^ help: consider using `_y` instead
Dec 14 08:44:26.330 INFO [stderr]     |
Dec 14 08:44:26.330 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 08:44:26.330 INFO [stderr] 
Dec 14 08:44:26.330 INFO [stderr] warning: unused variable: `val`
Dec 14 08:44:26.330 INFO [stderr]    --> src/main.rs:390:10
Dec 14 08:44:26.330 INFO [stderr]     |
Dec 14 08:44:26.330 INFO [stderr] 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Dec 14 08:44:26.330 INFO [stderr]     |                      ^^^ help: consider using `_val` instead
Dec 14 08:44:26.330 INFO [stderr] 
Dec 14 08:44:26.727 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 14 08:44:26.735 INFO [stderr] su: No module specific data is present
Dec 14 08:44:27.093 INFO running `"docker" "inspect" "b1eb7a2ca73fa9a99b665a09e1d4895b5f93c0848fd8ea6cc9060971aa4972b5"`
Dec 14 08:44:27.216 INFO running `"docker" "rm" "-f" "b1eb7a2ca73fa9a99b665a09e1d4895b5f93c0848fd8ea6cc9060971aa4972b5"`
Dec 14 08:44:27.333 INFO [stdout] b1eb7a2ca73fa9a99b665a09e1d4895b5f93c0848fd8ea6cc9060971aa4972b5
Dec 14 08:44:27.335 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 08:44:27.777 INFO [stdout] afd41e375e1bf3f24c85b4596d353b9648d53ba83c4d7e856e52d99fa73ff935
Dec 14 08:44:27.780 INFO running `"docker" "start" "-a" "afd41e375e1bf3f24c85b4596d353b9648d53ba83c4d7e856e52d99fa73ff935"`
Dec 14 08:44:28.370 INFO [stderr] usermod: no changes
Dec 14 08:44:28.402 INFO [stderr]    Compiling chip-8 v0.1.0 (/source)
Dec 14 08:44:28.933 INFO [stderr] warning: unreachable statement
Dec 14 08:44:28.933 INFO [stderr]   --> src/main.rs:87:3
Dec 14 08:44:28.933 INFO [stderr]    |
Dec 14 08:44:28.933 INFO [stderr] 87 |         return 0;
Dec 14 08:44:28.933 INFO [stderr]    |         ^^^^^^^^^
Dec 14 08:44:28.933 INFO [stderr]    |
Dec 14 08:44:28.933 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 14 08:44:28.933 INFO [stderr] 
Dec 14 08:44:29.105 INFO [stderr] warning: unused variable: `y`
Dec 14 08:44:29.105 INFO [stderr]    --> src/main.rs:379:11
Dec 14 08:44:29.105 INFO [stderr]     |
Dec 14 08:44:29.105 INFO [stderr] 379 |             Shr(x, y) => {
Dec 14 08:44:29.105 INFO [stderr]     |                    ^ help: consider using `_y` instead
Dec 14 08:44:29.105 INFO [stderr]     |
Dec 14 08:44:29.105 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 08:44:29.105 INFO [stderr] 
Dec 14 08:44:29.105 INFO [stderr] warning: unused variable: `val`
Dec 14 08:44:29.105 INFO [stderr]    --> src/main.rs:390:10
Dec 14 08:44:29.105 INFO [stderr]     |
Dec 14 08:44:29.105 INFO [stderr] 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Dec 14 08:44:29.105 INFO [stderr]     |                      ^^^ help: consider using `_val` instead
Dec 14 08:44:29.105 INFO [stderr] 
Dec 14 08:44:29.546 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 14 08:44:29.590 INFO [stderr] su: No module specific data is present
Dec 14 08:44:29.836 INFO running `"docker" "inspect" "afd41e375e1bf3f24c85b4596d353b9648d53ba83c4d7e856e52d99fa73ff935"`
Dec 14 08:44:29.989 INFO running `"docker" "rm" "-f" "afd41e375e1bf3f24c85b4596d353b9648d53ba83c4d7e856e52d99fa73ff935"`
Dec 14 08:44:30.051 INFO [stdout] afd41e375e1bf3f24c85b4596d353b9648d53ba83c4d7e856e52d99fa73ff935
Dec 14 08:44:30.092 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 08:44:30.302 INFO [stdout] 7598729120f77efbcfd59f25665edb6db8d4e9d216479d9fac4bc9c38235aedc
Dec 14 08:44:30.302 INFO running `"docker" "start" "-a" "7598729120f77efbcfd59f25665edb6db8d4e9d216479d9fac4bc9c38235aedc"`
Dec 14 08:44:30.655 INFO [stderr] usermod: no changes
Dec 14 08:44:30.655 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 08:44:30.655 INFO [stderr]      Running /target/debug/deps/chip_8-aedff55aeefcf66c
Dec 14 08:44:30.655 INFO [stderr] su: No module specific data is present
Dec 14 08:44:30.655 INFO [stdout] 
Dec 14 08:44:30.655 INFO [stdout] running 2 tests
Dec 14 08:44:30.655 INFO [stdout] test instruction::test_instructions ... ok
Dec 14 08:44:30.655 INFO [stdout] test test_bits ... ok
Dec 14 08:44:30.655 INFO [stdout] 
Dec 14 08:44:30.655 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 08:44:30.655 INFO [stdout] 
Dec 14 08:44:31.047 INFO running `"docker" "inspect" "7598729120f77efbcfd59f25665edb6db8d4e9d216479d9fac4bc9c38235aedc"`
Dec 14 08:44:31.106 INFO running `"docker" "rm" "-f" "7598729120f77efbcfd59f25665edb6db8d4e9d216479d9fac4bc9c38235aedc"`
Dec 14 08:44:31.164 INFO [stdout] 7598729120f77efbcfd59f25665edb6db8d4e9d216479d9fac4bc9c38235aedc