Nov 17 14:07:46.957 INFO testing Krystex/Chip-8 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 14:07:46.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 14:07:47.085 INFO [stdout] 1571a06a0a9bbf0b21435f81753c6c3dade0b7440b89c0f7d7ed13a09cda153d
Nov 17 14:07:47.088 INFO running `"docker" "start" "-a" "1571a06a0a9bbf0b21435f81753c6c3dade0b7440b89c0f7d7ed13a09cda153d"`
Nov 17 14:07:47.443 INFO [stderr] usermod: no changes
Nov 17 14:07:47.472 INFO [stderr]    Compiling chip-8 v0.1.0 (/source)
Nov 17 14:07:47.826 INFO [stderr] warning: unreachable statement
Nov 17 14:07:47.826 INFO [stderr]   --> src/main.rs:87:3
Nov 17 14:07:47.826 INFO [stderr]    |
Nov 17 14:07:47.826 INFO [stderr] 87 |         return 0;
Nov 17 14:07:47.826 INFO [stderr]    |         ^^^^^^^^^
Nov 17 14:07:47.826 INFO [stderr]    |
Nov 17 14:07:47.826 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 17 14:07:47.826 INFO [stderr] 
Nov 17 14:07:47.949 INFO [stderr] warning: unused variable: `y`
Nov 17 14:07:47.949 INFO [stderr]    --> src/main.rs:379:11
Nov 17 14:07:47.949 INFO [stderr]     |
Nov 17 14:07:47.949 INFO [stderr] 379 |             Shr(x, y) => {
Nov 17 14:07:47.949 INFO [stderr]     |                    ^ help: consider using `_y` instead
Nov 17 14:07:47.949 INFO [stderr]     |
Nov 17 14:07:47.949 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 14:07:47.949 INFO [stderr] 
Nov 17 14:07:47.949 INFO [stderr] warning: unused variable: `val`
Nov 17 14:07:47.949 INFO [stderr]    --> src/main.rs:390:10
Nov 17 14:07:47.949 INFO [stderr]     |
Nov 17 14:07:47.949 INFO [stderr] 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Nov 17 14:07:47.949 INFO [stderr]     |                      ^^^ help: consider using `_val` instead
Nov 17 14:07:47.949 INFO [stderr] 
Nov 17 14:07:48.387 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Nov 17 14:07:48.390 INFO [stderr] su: No module specific data is present
Nov 17 14:07:48.821 INFO running `"docker" "inspect" "1571a06a0a9bbf0b21435f81753c6c3dade0b7440b89c0f7d7ed13a09cda153d"`
Nov 17 14:07:48.898 INFO running `"docker" "rm" "-f" "1571a06a0a9bbf0b21435f81753c6c3dade0b7440b89c0f7d7ed13a09cda153d"`
Nov 17 14:07:48.963 INFO [stdout] 1571a06a0a9bbf0b21435f81753c6c3dade0b7440b89c0f7d7ed13a09cda153d
Nov 17 14:07:48.963 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 14:07:49.181 INFO [stdout] 3dd16c4a55900f472cac6b729e5aecc477278750d38364d351201d8fed8ed94b
Nov 17 14:07:49.185 INFO running `"docker" "start" "-a" "3dd16c4a55900f472cac6b729e5aecc477278750d38364d351201d8fed8ed94b"`
Nov 17 14:07:49.609 INFO [stderr] usermod: no changes
Nov 17 14:07:49.644 INFO [stderr]    Compiling chip-8 v0.1.0 (/source)
Nov 17 14:07:50.055 INFO [stderr] warning: unreachable statement
Nov 17 14:07:50.055 INFO [stderr]   --> src/main.rs:87:3
Nov 17 14:07:50.055 INFO [stderr]    |
Nov 17 14:07:50.055 INFO [stderr] 87 |         return 0;
Nov 17 14:07:50.055 INFO [stderr]    |         ^^^^^^^^^
Nov 17 14:07:50.055 INFO [stderr]    |
Nov 17 14:07:50.055 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 17 14:07:50.055 INFO [stderr] 
Nov 17 14:07:50.246 INFO [stderr] warning: unused variable: `y`
Nov 17 14:07:50.246 INFO [stderr]    --> src/main.rs:379:11
Nov 17 14:07:50.246 INFO [stderr]     |
Nov 17 14:07:50.247 INFO [stderr] 379 |             Shr(x, y) => {
Nov 17 14:07:50.247 INFO [stderr]     |                    ^ help: consider using `_y` instead
Nov 17 14:07:50.247 INFO [stderr]     |
Nov 17 14:07:50.247 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 14:07:50.247 INFO [stderr] 
Nov 17 14:07:50.247 INFO [stderr] warning: unused variable: `val`
Nov 17 14:07:50.247 INFO [stderr]    --> src/main.rs:390:10
Nov 17 14:07:50.247 INFO [stderr]     |
Nov 17 14:07:50.247 INFO [stderr] 390 |                 let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y));
Nov 17 14:07:50.247 INFO [stderr]     |                      ^^^ help: consider using `_val` instead
Nov 17 14:07:50.247 INFO [stderr] 
Nov 17 14:07:50.673 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Nov 17 14:07:50.677 INFO [stderr] su: No module specific data is present
Nov 17 14:07:50.916 INFO running `"docker" "inspect" "3dd16c4a55900f472cac6b729e5aecc477278750d38364d351201d8fed8ed94b"`
Nov 17 14:07:51.035 INFO running `"docker" "rm" "-f" "3dd16c4a55900f472cac6b729e5aecc477278750d38364d351201d8fed8ed94b"`
Nov 17 14:07:51.156 INFO [stdout] 3dd16c4a55900f472cac6b729e5aecc477278750d38364d351201d8fed8ed94b
Nov 17 14:07:51.158 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 14:07:51.396 INFO [stdout] 12785687f42380d188d5a7c45e732ad2bb46fe5067bd2bd2bfc63609edebe9cb
Nov 17 14:07:51.401 INFO running `"docker" "start" "-a" "12785687f42380d188d5a7c45e732ad2bb46fe5067bd2bd2bfc63609edebe9cb"`
Nov 17 14:07:51.807 INFO [stderr] usermod: no changes
Nov 17 14:07:51.840 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 14:07:51.842 INFO [stderr]      Running /target/debug/deps/chip_8-787da4900760d76f
Nov 17 14:07:51.844 INFO [stdout] 
Nov 17 14:07:51.844 INFO [stdout] running 2 tests
Nov 17 14:07:51.844 INFO [stdout] test instruction::test_instructions ... ok
Nov 17 14:07:51.848 INFO [stdout] test test_bits ... ok
Nov 17 14:07:51.849 INFO [stdout] 
Nov 17 14:07:51.849 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 14:07:51.849 INFO [stdout] 
Nov 17 14:07:51.849 INFO [stderr] su: No module specific data is present
Nov 17 14:07:52.124 INFO running `"docker" "inspect" "12785687f42380d188d5a7c45e732ad2bb46fe5067bd2bd2bfc63609edebe9cb"`
Nov 17 14:07:52.202 INFO running `"docker" "rm" "-f" "12785687f42380d188d5a7c45e732ad2bb46fe5067bd2bd2bfc63609edebe9cb"`
Nov 17 14:07:52.288 INFO [stdout] 12785687f42380d188d5a7c45e732ad2bb46fe5067bd2bd2bfc63609edebe9cb