Dec 06 12:27:32.875 INFO testing Krystex/Chip-8 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 12:27:32.875 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 12:27:33.056 INFO [stdout] 518d7a7702e842c48c603589c78bf5a67b8daa588880640d4f4db482df0e3502
Dec 06 12:27:33.058 INFO running `"docker" "start" "-a" "518d7a7702e842c48c603589c78bf5a67b8daa588880640d4f4db482df0e3502"`
Dec 06 12:27:33.507 INFO [stderr] usermod: no changes
Dec 06 12:27:33.558 INFO [stderr]    Compiling chip-8 v0.1.0 (/source)
Dec 06 12:27:34.046 INFO [stderr] warning: unreachable statement
Dec 06 12:27:34.046 INFO [stderr]   --> src/main.rs:87:3
Dec 06 12:27:34.046 INFO [stderr]    |
Dec 06 12:27:34.046 INFO [stderr] 87 |         return 0;
Dec 06 12:27:34.046 INFO [stderr]    |         ^^^^^^^^^
Dec 06 12:27:34.046 INFO [stderr]    |
Dec 06 12:27:34.046 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 06 12:27:34.046 INFO [stderr] 
Dec 06 12:27:34.133 INFO [stderr] warning: unused variable: `y`
Dec 06 12:27:34.133 INFO [stderr]    --> src/main.rs:379:11
Dec 06 12:27:34.133 INFO [stderr]     |
Dec 06 12:27:34.133 INFO [stderr] 379 |             Shr(x, y) => {
Dec 06 12:27:34.133 INFO [stderr]     |                    ^ help: consider using `_y` instead
Dec 06 12:27:34.133 INFO [stderr]     |
Dec 06 12:27:34.133 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 12:27:34.133 INFO [stderr] 
Dec 06 12:27:34.133 INFO [stderr] warning: unused variable: `val`
Dec 06 12:27:34.133 INFO [stderr]    --> src/main.rs:390:10
Dec 06 12:27:34.133 INFO [stderr]     |
Dec 06 12:27:34.133 INFO [stderr] 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Dec 06 12:27:34.133 INFO [stderr]     |                      ^^^ help: consider using `_val` instead
Dec 06 12:27:34.133 INFO [stderr] 
Dec 06 12:27:34.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 06 12:27:34.472 INFO [stderr] su: No module specific data is present
Dec 06 12:27:34.682 INFO running `"docker" "inspect" "518d7a7702e842c48c603589c78bf5a67b8daa588880640d4f4db482df0e3502"`
Dec 06 12:27:34.763 INFO running `"docker" "rm" "-f" "518d7a7702e842c48c603589c78bf5a67b8daa588880640d4f4db482df0e3502"`
Dec 06 12:27:34.834 INFO [stdout] 518d7a7702e842c48c603589c78bf5a67b8daa588880640d4f4db482df0e3502
Dec 06 12:27:34.838 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 12:27:35.011 INFO [stdout] 45560367c5abe5faf07ee8fad511617aaff0670588ac26dc6619e0ca338fbb29
Dec 06 12:27:35.013 INFO running `"docker" "start" "-a" "45560367c5abe5faf07ee8fad511617aaff0670588ac26dc6619e0ca338fbb29"`
Dec 06 12:27:35.395 INFO [stderr] usermod: no changes
Dec 06 12:27:35.428 INFO [stderr]    Compiling chip-8 v0.1.0 (/source)
Dec 06 12:27:35.958 INFO [stderr] warning: unreachable statement
Dec 06 12:27:35.958 INFO [stderr]   --> src/main.rs:87:3
Dec 06 12:27:35.958 INFO [stderr]    |
Dec 06 12:27:35.958 INFO [stderr] 87 |         return 0;
Dec 06 12:27:35.958 INFO [stderr]    |         ^^^^^^^^^
Dec 06 12:27:35.958 INFO [stderr]    |
Dec 06 12:27:35.958 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 06 12:27:35.958 INFO [stderr] 
Dec 06 12:27:36.094 INFO [stderr] warning: unused variable: `y`
Dec 06 12:27:36.094 INFO [stderr]    --> src/main.rs:379:11
Dec 06 12:27:36.094 INFO [stderr]     |
Dec 06 12:27:36.094 INFO [stderr] 379 |             Shr(x, y) => {
Dec 06 12:27:36.094 INFO [stderr]     |                    ^ help: consider using `_y` instead
Dec 06 12:27:36.094 INFO [stderr]     |
Dec 06 12:27:36.094 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 12:27:36.094 INFO [stderr] 
Dec 06 12:27:36.094 INFO [stderr] warning: unused variable: `val`
Dec 06 12:27:36.094 INFO [stderr]    --> src/main.rs:390:10
Dec 06 12:27:36.094 INFO [stderr]     |
Dec 06 12:27:36.094 INFO [stderr] 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Dec 06 12:27:36.094 INFO [stderr]     |                      ^^^ help: consider using `_val` instead
Dec 06 12:27:36.094 INFO [stderr] 
Dec 06 12:27:36.477 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 06 12:27:36.479 INFO [stderr] su: No module specific data is present
Dec 06 12:27:36.698 INFO running `"docker" "inspect" "45560367c5abe5faf07ee8fad511617aaff0670588ac26dc6619e0ca338fbb29"`
Dec 06 12:27:36.774 INFO running `"docker" "rm" "-f" "45560367c5abe5faf07ee8fad511617aaff0670588ac26dc6619e0ca338fbb29"`
Dec 06 12:27:36.844 INFO [stdout] 45560367c5abe5faf07ee8fad511617aaff0670588ac26dc6619e0ca338fbb29
Dec 06 12:27:36.846 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 12:27:36.987 INFO [stdout] 721569203f1dd25d8ddd90027164c086d3fd419d3cb1b31163a82fffccc6e969
Dec 06 12:27:36.988 INFO running `"docker" "start" "-a" "721569203f1dd25d8ddd90027164c086d3fd419d3cb1b31163a82fffccc6e969"`
Dec 06 12:27:37.420 INFO [stderr] usermod: no changes
Dec 06 12:27:37.454 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 12:27:37.457 INFO [stderr]      Running /target/debug/deps/chip_8-480e70a96b2a592a
Dec 06 12:27:37.467 INFO [stdout] 
Dec 06 12:27:37.467 INFO [stdout] running 2 tests
Dec 06 12:27:37.467 INFO [stdout] test instruction::test_instructions ... ok
Dec 06 12:27:37.468 INFO [stdout] test test_bits ... ok
Dec 06 12:27:37.468 INFO [stdout] 
Dec 06 12:27:37.468 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:27:37.468 INFO [stdout] 
Dec 06 12:27:37.470 INFO [stderr] su: No module specific data is present
Dec 06 12:27:37.819 INFO running `"docker" "inspect" "721569203f1dd25d8ddd90027164c086d3fd419d3cb1b31163a82fffccc6e969"`
Dec 06 12:27:38.084 INFO running `"docker" "rm" "-f" "721569203f1dd25d8ddd90027164c086d3fd419d3cb1b31163a82fffccc6e969"`
Dec 06 12:27:38.442 INFO [stdout] 721569203f1dd25d8ddd90027164c086d3fd419d3cb1b31163a82fffccc6e969