Dec 14 08:44:24.836 INFO testing Krystex/Chip-8 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 08:44:24.837 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 08:44:25.102 INFO [stdout] ab4f72fd15150e0bad69f5cbd245c4a96232307ad53a74839363c429007739c0
Dec 14 08:44:25.113 INFO running `"docker" "start" "-a" "ab4f72fd15150e0bad69f5cbd245c4a96232307ad53a74839363c429007739c0"`
Dec 14 08:44:25.569 INFO [stderr] usermod: no changes
Dec 14 08:44:25.607 INFO [stderr]    Compiling chip-8 v0.1.0 (/source)
Dec 14 08:44:26.130 INFO [stderr] warning: unreachable statement
Dec 14 08:44:26.130 INFO [stderr]   --> src/main.rs:87:3
Dec 14 08:44:26.130 INFO [stderr]    |
Dec 14 08:44:26.130 INFO [stderr] 87 |         return 0;
Dec 14 08:44:26.130 INFO [stderr]    |         ^^^^^^^^^
Dec 14 08:44:26.130 INFO [stderr]    |
Dec 14 08:44:26.130 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 14 08:44:26.130 INFO [stderr] 
Dec 14 08:44:26.243 INFO [stderr] warning: unused variable: `y`
Dec 14 08:44:26.243 INFO [stderr]    --> src/main.rs:379:11
Dec 14 08:44:26.243 INFO [stderr]     |
Dec 14 08:44:26.243 INFO [stderr] 379 |             Shr(x, y) => {
Dec 14 08:44:26.243 INFO [stderr]     |                    ^ help: consider using `_y` instead
Dec 14 08:44:26.243 INFO [stderr]     |
Dec 14 08:44:26.243 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 08:44:26.243 INFO [stderr] 
Dec 14 08:44:26.243 INFO [stderr] warning: unused variable: `val`
Dec 14 08:44:26.243 INFO [stderr]    --> src/main.rs:390:10
Dec 14 08:44:26.243 INFO [stderr]     |
Dec 14 08:44:26.243 INFO [stderr] 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Dec 14 08:44:26.243 INFO [stderr]     |                      ^^^ help: consider using `_val` instead
Dec 14 08:44:26.243 INFO [stderr] 
Dec 14 08:44:26.644 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 14 08:44:26.646 INFO [stderr] su: No module specific data is present
Dec 14 08:44:26.971 INFO running `"docker" "inspect" "ab4f72fd15150e0bad69f5cbd245c4a96232307ad53a74839363c429007739c0"`
Dec 14 08:44:27.193 INFO running `"docker" "rm" "-f" "ab4f72fd15150e0bad69f5cbd245c4a96232307ad53a74839363c429007739c0"`
Dec 14 08:44:27.349 INFO [stdout] ab4f72fd15150e0bad69f5cbd245c4a96232307ad53a74839363c429007739c0
Dec 14 08:44:27.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 08:44:27.647 INFO [stdout] 4401c80db8dd10063991bba8148dd9a6e3ae63d60a054baa966f30c1eba59757
Dec 14 08:44:27.649 INFO running `"docker" "start" "-a" "4401c80db8dd10063991bba8148dd9a6e3ae63d60a054baa966f30c1eba59757"`
Dec 14 08:44:28.077 INFO [stderr] usermod: no changes
Dec 14 08:44:28.120 INFO [stderr]    Compiling chip-8 v0.1.0 (/source)
Dec 14 08:44:28.661 INFO [stderr] warning: unreachable statement
Dec 14 08:44:28.661 INFO [stderr]   --> src/main.rs:87:3
Dec 14 08:44:28.661 INFO [stderr]    |
Dec 14 08:44:28.661 INFO [stderr] 87 |         return 0;
Dec 14 08:44:28.661 INFO [stderr]    |         ^^^^^^^^^
Dec 14 08:44:28.661 INFO [stderr]    |
Dec 14 08:44:28.661 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 14 08:44:28.661 INFO [stderr] 
Dec 14 08:44:28.812 INFO [stderr] warning: unused variable: `y`
Dec 14 08:44:28.812 INFO [stderr]    --> src/main.rs:379:11
Dec 14 08:44:28.812 INFO [stderr]     |
Dec 14 08:44:28.812 INFO [stderr] 379 |             Shr(x, y) => {
Dec 14 08:44:28.812 INFO [stderr]     |                    ^ help: consider using `_y` instead
Dec 14 08:44:28.812 INFO [stderr]     |
Dec 14 08:44:28.812 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 08:44:28.812 INFO [stderr] 
Dec 14 08:44:28.812 INFO [stderr] warning: unused variable: `val`
Dec 14 08:44:28.812 INFO [stderr]    --> src/main.rs:390:10
Dec 14 08:44:28.812 INFO [stderr]     |
Dec 14 08:44:28.812 INFO [stderr] 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Dec 14 08:44:28.812 INFO [stderr]     |                      ^^^ help: consider using `_val` instead
Dec 14 08:44:28.812 INFO [stderr] 
Dec 14 08:44:29.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 14 08:44:29.271 INFO [stderr] su: No module specific data is present
Dec 14 08:44:29.527 INFO running `"docker" "inspect" "4401c80db8dd10063991bba8148dd9a6e3ae63d60a054baa966f30c1eba59757"`
Dec 14 08:44:29.591 INFO running `"docker" "rm" "-f" "4401c80db8dd10063991bba8148dd9a6e3ae63d60a054baa966f30c1eba59757"`
Dec 14 08:44:29.678 INFO [stdout] 4401c80db8dd10063991bba8148dd9a6e3ae63d60a054baa966f30c1eba59757
Dec 14 08:44:29.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 08:44:29.833 INFO [stdout] 0f28336f642aa0df6973ac93a29a8d3652b19447290cdbeb7ab59dcf05941006
Dec 14 08:44:29.834 INFO running `"docker" "start" "-a" "0f28336f642aa0df6973ac93a29a8d3652b19447290cdbeb7ab59dcf05941006"`
Dec 14 08:44:30.262 INFO [stderr] usermod: no changes
Dec 14 08:44:30.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 08:44:30.263 INFO [stderr]      Running /target/debug/deps/chip_8-9cf22d07b369ebe9
Dec 14 08:44:30.302 INFO [stderr] su: No module specific data is present
Dec 14 08:44:30.302 INFO [stdout] 
Dec 14 08:44:30.302 INFO [stdout] running 2 tests
Dec 14 08:44:30.302 INFO [stdout] test test_bits ... ok
Dec 14 08:44:30.302 INFO [stdout] test instruction::test_instructions ... ok
Dec 14 08:44:30.302 INFO [stdout] 
Dec 14 08:44:30.302 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 08:44:30.302 INFO [stdout] 
Dec 14 08:44:30.733 INFO running `"docker" "inspect" "0f28336f642aa0df6973ac93a29a8d3652b19447290cdbeb7ab59dcf05941006"`
Dec 14 08:44:30.891 INFO running `"docker" "rm" "-f" "0f28336f642aa0df6973ac93a29a8d3652b19447290cdbeb7ab59dcf05941006"`
Dec 14 08:44:30.950 INFO [stdout] 0f28336f642aa0df6973ac93a29a8d3652b19447290cdbeb7ab59dcf05941006