Nov 17 04:39:32.215 INFO testing dixe/Chip-8 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 04:39:32.215 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 04:39:32.776 INFO [stdout] f1396c57f27327bce91318592ace0661ea5b4f209d72903b276f06611f45881e
Nov 17 04:39:32.779 INFO running `"docker" "start" "-a" "f1396c57f27327bce91318592ace0661ea5b4f209d72903b276f06611f45881e"`
Nov 17 04:39:34.430 INFO [stderr] usermod: no changes
Nov 17 04:39:34.492 INFO [stderr]    Compiling chip8 v0.1.0 (/source)
Nov 17 04:39:34.815 INFO [stderr] warning: unused variable: `inst`
Nov 17 04:39:34.816 INFO [stderr]   --> src/main.rs:62:9
Nov 17 04:39:34.816 INFO [stderr]    |
Nov 17 04:39:34.816 INFO [stderr] 62 |     let inst = &instructions[chip.pc as usize];
Nov 17 04:39:34.816 INFO [stderr]    |         ^^^^ help: consider using `_inst` instead
Nov 17 04:39:34.816 INFO [stderr]    |
Nov 17 04:39:34.816 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 04:39:34.816 INFO [stderr] 
Nov 17 04:39:34.816 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:39:34.816 INFO [stderr]   --> src/main.rs:46:9
Nov 17 04:39:34.816 INFO [stderr]    |
Nov 17 04:39:34.816 INFO [stderr] 46 |     let mut instructions = &[Instruction::AddC {val: 10, vx:0},
Nov 17 04:39:34.816 INFO [stderr]    |         ----^^^^^^^^^^^^
Nov 17 04:39:34.816 INFO [stderr]    |         |
Nov 17 04:39:34.816 INFO [stderr]    |         help: remove this `mut`
Nov 17 04:39:34.816 INFO [stderr]    |
Nov 17 04:39:34.816 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 04:39:34.816 INFO [stderr] 
Nov 17 04:39:34.819 INFO [stderr] warning: variant is never constructed: `Clear`
Nov 17 04:39:34.819 INFO [stderr]  --> src/main.rs:9:5
Nov 17 04:39:34.819 INFO [stderr]   |
Nov 17 04:39:34.819 INFO [stderr] 9 |     Clear,
Nov 17 04:39:34.819 INFO [stderr]   |     ^^^^^
Nov 17 04:39:34.819 INFO [stderr]   |
Nov 17 04:39:34.819 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 04:39:34.819 INFO [stderr] 
Nov 17 04:39:34.819 INFO [stderr] warning: variant is never constructed: `Ret`
Nov 17 04:39:34.819 INFO [stderr]   --> src/main.rs:10:5
Nov 17 04:39:34.819 INFO [stderr]    |
Nov 17 04:39:34.819 INFO [stderr] 10 |     Ret,
Nov 17 04:39:34.819 INFO [stderr]    |     ^^^
Nov 17 04:39:34.819 INFO [stderr] 
Nov 17 04:39:34.819 INFO [stderr] warning: variant is never constructed: `Call`
Nov 17 04:39:34.819 INFO [stderr]   --> src/main.rs:12:5
Nov 17 04:39:34.819 INFO [stderr]    |
Nov 17 04:39:34.819 INFO [stderr] 12 |     Call {address: u16},
Nov 17 04:39:34.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:34.819 INFO [stderr] 
Nov 17 04:39:34.819 INFO [stderr] warning: variant is never constructed: `SkipNeq`
Nov 17 04:39:34.819 INFO [stderr]   --> src/main.rs:14:5
Nov 17 04:39:34.819 INFO [stderr]    |
Nov 17 04:39:34.819 INFO [stderr] 14 |     SkipNeq {val: u8},
Nov 17 04:39:34.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 17 04:39:34.819 INFO [stderr] 
Nov 17 04:39:34.819 INFO [stderr] warning: variant is never constructed: `SkipEqReg`
Nov 17 04:39:34.819 INFO [stderr]   --> src/main.rs:15:5
Nov 17 04:39:34.819 INFO [stderr]    |
Nov 17 04:39:34.819 INFO [stderr] 15 |     SkipEqReg {val: u8, vy: u8, vx: u8},
Nov 17 04:39:34.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:34.819 INFO [stderr] 
Nov 17 04:39:34.819 INFO [stderr] warning: variant is never constructed: `SetC`
Nov 17 04:39:34.819 INFO [stderr]   --> src/main.rs:16:5
Nov 17 04:39:34.819 INFO [stderr]    |
Nov 17 04:39:34.819 INFO [stderr] 16 |     SetC {val: u8, vx: u8}, // VX = val
Nov 17 04:39:34.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:34.819 INFO [stderr] 
Nov 17 04:39:34.819 INFO [stderr] warning: variant is never constructed: `SetR`
Nov 17 04:39:34.819 INFO [stderr]   --> src/main.rs:18:5
Nov 17 04:39:34.819 INFO [stderr]    |
Nov 17 04:39:34.819 INFO [stderr] 18 |     SetR {vx: u8, vy: u8}, // Vx = reg[vy]
Nov 17 04:39:34.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:34.819 INFO [stderr] 
Nov 17 04:39:34.819 INFO [stderr] warning: variant is never constructed: `OrR`
Nov 17 04:39:34.819 INFO [stderr]   --> src/main.rs:19:5
Nov 17 04:39:34.819 INFO [stderr]    |
Nov 17 04:39:34.819 INFO [stderr] 19 |     OrR {vx: u8, vy: u8},
Nov 17 04:39:34.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:34.819 INFO [stderr] 
Nov 17 04:39:34.819 INFO [stderr] warning: variant is never constructed: `AndR`
Nov 17 04:39:34.819 INFO [stderr]   --> src/main.rs:20:5
Nov 17 04:39:34.819 INFO [stderr]    |
Nov 17 04:39:34.819 INFO [stderr] 20 |     AndR {vx: u8, vy: u8},
Nov 17 04:39:34.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:34.819 INFO [stderr] 
Nov 17 04:39:34.819 INFO [stderr] warning: variant is never constructed: `XorR`
Nov 17 04:39:34.819 INFO [stderr]   --> src/main.rs:21:5
Nov 17 04:39:34.819 INFO [stderr]    |
Nov 17 04:39:34.819 INFO [stderr] 21 |     XorR {vx: u8, vy: u8},
Nov 17 04:39:34.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:34.819 INFO [stderr] 
Nov 17 04:39:34.819 INFO [stderr] warning: variant is never constructed: `AddR`
Nov 17 04:39:34.819 INFO [stderr]   --> src/main.rs:22:5
Nov 17 04:39:34.820 INFO [stderr]    |
Nov 17 04:39:34.820 INFO [stderr] 22 |     AddR {vx: u8, vy: u8}, // Remeber to set carry VF
Nov 17 04:39:34.820 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:34.820 INFO [stderr] 
Nov 17 04:39:34.820 INFO [stderr] warning: variant is never constructed: `SubR`
Nov 17 04:39:34.820 INFO [stderr]   --> src/main.rs:23:5
Nov 17 04:39:34.820 INFO [stderr]    |
Nov 17 04:39:34.820 INFO [stderr] 23 |     SubR {vx: u8, vy: u8}, // Remeber to set carry VF
Nov 17 04:39:34.820 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:34.820 INFO [stderr] 
Nov 17 04:39:34.820 INFO [stderr] warning: variant is never constructed: `ShiftR`
Nov 17 04:39:34.820 INFO [stderr]   --> src/main.rs:24:5
Nov 17 04:39:34.820 INFO [stderr]    |
Nov 17 04:39:34.820 INFO [stderr] 24 |     ShiftR{vx: u8}, // VF is set to least sig bit before shift
Nov 17 04:39:34.820 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 17 04:39:34.820 INFO [stderr] 
Nov 17 04:39:34.820 INFO [stderr] warning: variant is never constructed: `SubSwitch`
Nov 17 04:39:34.820 INFO [stderr]   --> src/main.rs:25:5
Nov 17 04:39:34.820 INFO [stderr]    |
Nov 17 04:39:34.820 INFO [stderr] 25 |     SubSwitch{ vx: u8, vy: u8}, // VF 0 when borrow and 1 if not
Nov 17 04:39:34.820 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:34.820 INFO [stderr] 
Nov 17 04:39:34.820 INFO [stderr] warning: variant is never constructed: `ShiftL`
Nov 17 04:39:34.820 INFO [stderr]   --> src/main.rs:26:5
Nov 17 04:39:34.820 INFO [stderr]    |
Nov 17 04:39:34.820 INFO [stderr] 26 |     ShiftL{ vx: u8}, // vf set to most sig bit before shift
Nov 17 04:39:34.820 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 17 04:39:34.820 INFO [stderr] 
Nov 17 04:39:34.820 INFO [stderr] warning: variant is never constructed: `NOP`
Nov 17 04:39:34.820 INFO [stderr]   --> src/main.rs:27:5
Nov 17 04:39:34.820 INFO [stderr]    |
Nov 17 04:39:34.820 INFO [stderr] 27 |     NOP
Nov 17 04:39:34.820 INFO [stderr]    |     ^^^
Nov 17 04:39:34.820 INFO [stderr] 
Nov 17 04:39:34.820 INFO [stderr] warning: field is never used: `ireg`
Nov 17 04:39:34.820 INFO [stderr]   --> src/main.rs:32:5
Nov 17 04:39:34.820 INFO [stderr]    |
Nov 17 04:39:34.820 INFO [stderr] 32 |     ireg: u16,
Nov 17 04:39:34.820 INFO [stderr]    |     ^^^^^^^^^
Nov 17 04:39:34.820 INFO [stderr] 
Nov 17 04:39:34.820 INFO [stderr] warning: field is never used: `memory`
Nov 17 04:39:34.820 INFO [stderr]   --> src/main.rs:33:5
Nov 17 04:39:34.820 INFO [stderr]    |
Nov 17 04:39:34.820 INFO [stderr] 33 |     memory: [u8; 4096],
Nov 17 04:39:34.820 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 04:39:34.820 INFO [stderr] 
Nov 17 04:39:34.820 INFO [stderr] warning: variable `progLen` should have a snake case name such as `prog_len`
Nov 17 04:39:34.820 INFO [stderr]   --> src/main.rs:64:9
Nov 17 04:39:34.820 INFO [stderr]    |
Nov 17 04:39:34.820 INFO [stderr] 64 |     let progLen  = instructions.len();
Nov 17 04:39:34.820 INFO [stderr]    |         ^^^^^^^
Nov 17 04:39:34.820 INFO [stderr]    |
Nov 17 04:39:34.820 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 17 04:39:34.820 INFO [stderr] 
Nov 17 04:39:35.099 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Nov 17 04:39:35.099 INFO [stderr] su: No module specific data is present
Nov 17 04:39:36.139 INFO running `"docker" "inspect" "f1396c57f27327bce91318592ace0661ea5b4f209d72903b276f06611f45881e"`
Nov 17 04:39:36.431 INFO running `"docker" "rm" "-f" "f1396c57f27327bce91318592ace0661ea5b4f209d72903b276f06611f45881e"`
Nov 17 04:39:36.651 INFO [stdout] f1396c57f27327bce91318592ace0661ea5b4f209d72903b276f06611f45881e
Nov 17 04:39:36.660 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 04:39:37.236 INFO [stdout] aa2bb54e7328a55051913cee22fab4e37b737b8e40e099baa891ca8e4e5d205b
Nov 17 04:39:37.238 INFO running `"docker" "start" "-a" "aa2bb54e7328a55051913cee22fab4e37b737b8e40e099baa891ca8e4e5d205b"`
Nov 17 04:39:38.811 INFO [stderr] usermod: no changes
Nov 17 04:39:38.885 INFO [stderr]    Compiling chip8 v0.1.0 (/source)
Nov 17 04:39:39.431 INFO [stderr] warning: unused variable: `inst`
Nov 17 04:39:39.431 INFO [stderr]   --> src/main.rs:62:9
Nov 17 04:39:39.431 INFO [stderr]    |
Nov 17 04:39:39.431 INFO [stderr] 62 |     let inst = &instructions[chip.pc as usize];
Nov 17 04:39:39.431 INFO [stderr]    |         ^^^^ help: consider using `_inst` instead
Nov 17 04:39:39.431 INFO [stderr]    |
Nov 17 04:39:39.431 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 04:39:39.431 INFO [stderr] 
Nov 17 04:39:39.431 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:39:39.431 INFO [stderr]   --> src/main.rs:46:9
Nov 17 04:39:39.431 INFO [stderr]    |
Nov 17 04:39:39.431 INFO [stderr] 46 |     let mut instructions = &[Instruction::AddC {val: 10, vx:0},
Nov 17 04:39:39.431 INFO [stderr]    |         ----^^^^^^^^^^^^
Nov 17 04:39:39.431 INFO [stderr]    |         |
Nov 17 04:39:39.431 INFO [stderr]    |         help: remove this `mut`
Nov 17 04:39:39.431 INFO [stderr]    |
Nov 17 04:39:39.431 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 04:39:39.431 INFO [stderr] 
Nov 17 04:39:39.435 INFO [stderr] warning: variant is never constructed: `Clear`
Nov 17 04:39:39.435 INFO [stderr]  --> src/main.rs:9:5
Nov 17 04:39:39.435 INFO [stderr]   |
Nov 17 04:39:39.435 INFO [stderr] 9 |     Clear,
Nov 17 04:39:39.435 INFO [stderr]   |     ^^^^^
Nov 17 04:39:39.435 INFO [stderr]   |
Nov 17 04:39:39.435 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 04:39:39.435 INFO [stderr] 
Nov 17 04:39:39.435 INFO [stderr] warning: variant is never constructed: `Ret`
Nov 17 04:39:39.435 INFO [stderr]   --> src/main.rs:10:5
Nov 17 04:39:39.435 INFO [stderr]    |
Nov 17 04:39:39.435 INFO [stderr] 10 |     Ret,
Nov 17 04:39:39.435 INFO [stderr]    |     ^^^
Nov 17 04:39:39.435 INFO [stderr] 
Nov 17 04:39:39.435 INFO [stderr] warning: variant is never constructed: `Call`
Nov 17 04:39:39.435 INFO [stderr]   --> src/main.rs:12:5
Nov 17 04:39:39.435 INFO [stderr]    |
Nov 17 04:39:39.435 INFO [stderr] 12 |     Call {address: u16},
Nov 17 04:39:39.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:39.435 INFO [stderr] 
Nov 17 04:39:39.435 INFO [stderr] warning: variant is never constructed: `SkipNeq`
Nov 17 04:39:39.435 INFO [stderr]   --> src/main.rs:14:5
Nov 17 04:39:39.435 INFO [stderr]    |
Nov 17 04:39:39.435 INFO [stderr] 14 |     SkipNeq {val: u8},
Nov 17 04:39:39.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 17 04:39:39.435 INFO [stderr] 
Nov 17 04:39:39.435 INFO [stderr] warning: variant is never constructed: `SkipEqReg`
Nov 17 04:39:39.435 INFO [stderr]   --> src/main.rs:15:5
Nov 17 04:39:39.435 INFO [stderr]    |
Nov 17 04:39:39.435 INFO [stderr] 15 |     SkipEqReg {val: u8, vy: u8, vx: u8},
Nov 17 04:39:39.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:39.435 INFO [stderr] 
Nov 17 04:39:39.435 INFO [stderr] warning: variant is never constructed: `SetC`
Nov 17 04:39:39.435 INFO [stderr]   --> src/main.rs:16:5
Nov 17 04:39:39.435 INFO [stderr]    |
Nov 17 04:39:39.435 INFO [stderr] 16 |     SetC {val: u8, vx: u8}, // VX = val
Nov 17 04:39:39.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:39.435 INFO [stderr] 
Nov 17 04:39:39.435 INFO [stderr] warning: variant is never constructed: `SetR`
Nov 17 04:39:39.435 INFO [stderr]   --> src/main.rs:18:5
Nov 17 04:39:39.435 INFO [stderr]    |
Nov 17 04:39:39.435 INFO [stderr] 18 |     SetR {vx: u8, vy: u8}, // Vx = reg[vy]
Nov 17 04:39:39.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:39.436 INFO [stderr] 
Nov 17 04:39:39.436 INFO [stderr] warning: variant is never constructed: `OrR`
Nov 17 04:39:39.436 INFO [stderr]   --> src/main.rs:19:5
Nov 17 04:39:39.436 INFO [stderr]    |
Nov 17 04:39:39.436 INFO [stderr] 19 |     OrR {vx: u8, vy: u8},
Nov 17 04:39:39.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:39.436 INFO [stderr] 
Nov 17 04:39:39.436 INFO [stderr] warning: variant is never constructed: `AndR`
Nov 17 04:39:39.436 INFO [stderr]   --> src/main.rs:20:5
Nov 17 04:39:39.436 INFO [stderr]    |
Nov 17 04:39:39.436 INFO [stderr] 20 |     AndR {vx: u8, vy: u8},
Nov 17 04:39:39.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:39.436 INFO [stderr] 
Nov 17 04:39:39.436 INFO [stderr] warning: variant is never constructed: `XorR`
Nov 17 04:39:39.436 INFO [stderr]   --> src/main.rs:21:5
Nov 17 04:39:39.436 INFO [stderr]    |
Nov 17 04:39:39.436 INFO [stderr] 21 |     XorR {vx: u8, vy: u8},
Nov 17 04:39:39.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:39.436 INFO [stderr] 
Nov 17 04:39:39.436 INFO [stderr] warning: variant is never constructed: `AddR`
Nov 17 04:39:39.436 INFO [stderr]   --> src/main.rs:22:5
Nov 17 04:39:39.436 INFO [stderr]    |
Nov 17 04:39:39.436 INFO [stderr] 22 |     AddR {vx: u8, vy: u8}, // Remeber to set carry VF
Nov 17 04:39:39.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:39.436 INFO [stderr] 
Nov 17 04:39:39.436 INFO [stderr] warning: variant is never constructed: `SubR`
Nov 17 04:39:39.436 INFO [stderr]   --> src/main.rs:23:5
Nov 17 04:39:39.436 INFO [stderr]    |
Nov 17 04:39:39.436 INFO [stderr] 23 |     SubR {vx: u8, vy: u8}, // Remeber to set carry VF
Nov 17 04:39:39.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:39.436 INFO [stderr] 
Nov 17 04:39:39.436 INFO [stderr] warning: variant is never constructed: `ShiftR`
Nov 17 04:39:39.436 INFO [stderr]   --> src/main.rs:24:5
Nov 17 04:39:39.436 INFO [stderr]    |
Nov 17 04:39:39.436 INFO [stderr] 24 |     ShiftR{vx: u8}, // VF is set to least sig bit before shift
Nov 17 04:39:39.436 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 17 04:39:39.436 INFO [stderr] 
Nov 17 04:39:39.436 INFO [stderr] warning: variant is never constructed: `SubSwitch`
Nov 17 04:39:39.436 INFO [stderr]   --> src/main.rs:25:5
Nov 17 04:39:39.436 INFO [stderr]    |
Nov 17 04:39:39.436 INFO [stderr] 25 |     SubSwitch{ vx: u8, vy: u8}, // VF 0 when borrow and 1 if not
Nov 17 04:39:39.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:39:39.436 INFO [stderr] 
Nov 17 04:39:39.436 INFO [stderr] warning: variant is never constructed: `ShiftL`
Nov 17 04:39:39.436 INFO [stderr]   --> src/main.rs:26:5
Nov 17 04:39:39.436 INFO [stderr]    |
Nov 17 04:39:39.436 INFO [stderr] 26 |     ShiftL{ vx: u8}, // vf set to most sig bit before shift
Nov 17 04:39:39.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 17 04:39:39.436 INFO [stderr] 
Nov 17 04:39:39.436 INFO [stderr] warning: variant is never constructed: `NOP`
Nov 17 04:39:39.436 INFO [stderr]   --> src/main.rs:27:5
Nov 17 04:39:39.436 INFO [stderr]    |
Nov 17 04:39:39.436 INFO [stderr] 27 |     NOP
Nov 17 04:39:39.436 INFO [stderr]    |     ^^^
Nov 17 04:39:39.436 INFO [stderr] 
Nov 17 04:39:39.445 INFO [stderr] warning: field is never used: `ireg`
Nov 17 04:39:39.445 INFO [stderr]   --> src/main.rs:32:5
Nov 17 04:39:39.445 INFO [stderr]    |
Nov 17 04:39:39.445 INFO [stderr] 32 |     ireg: u16,
Nov 17 04:39:39.445 INFO [stderr]    |     ^^^^^^^^^
Nov 17 04:39:39.445 INFO [stderr] 
Nov 17 04:39:39.445 INFO [stderr] warning: field is never used: `memory`
Nov 17 04:39:39.445 INFO [stderr]   --> src/main.rs:33:5
Nov 17 04:39:39.445 INFO [stderr]    |
Nov 17 04:39:39.445 INFO [stderr] 33 |     memory: [u8; 4096],
Nov 17 04:39:39.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 04:39:39.445 INFO [stderr] 
Nov 17 04:39:39.445 INFO [stderr] warning: variable `progLen` should have a snake case name such as `prog_len`
Nov 17 04:39:39.445 INFO [stderr]   --> src/main.rs:64:9
Nov 17 04:39:39.445 INFO [stderr]    |
Nov 17 04:39:39.445 INFO [stderr] 64 |     let progLen  = instructions.len();
Nov 17 04:39:39.445 INFO [stderr]    |         ^^^^^^^
Nov 17 04:39:39.445 INFO [stderr]    |
Nov 17 04:39:39.445 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 17 04:39:39.445 INFO [stderr] 
Nov 17 04:39:39.743 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Nov 17 04:39:39.743 INFO [stderr] su: No module specific data is present
Nov 17 04:39:40.371 INFO running `"docker" "inspect" "aa2bb54e7328a55051913cee22fab4e37b737b8e40e099baa891ca8e4e5d205b"`
Nov 17 04:39:40.625 INFO running `"docker" "rm" "-f" "aa2bb54e7328a55051913cee22fab4e37b737b8e40e099baa891ca8e4e5d205b"`
Nov 17 04:39:40.923 INFO [stdout] aa2bb54e7328a55051913cee22fab4e37b737b8e40e099baa891ca8e4e5d205b
Nov 17 04:39:40.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 04:39:41.459 INFO [stdout] 62d0bc68d96109d2f079dc417c2c4e5c63d44229015ed2d4cfa23da4241c087a
Nov 17 04:39:41.467 INFO running `"docker" "start" "-a" "62d0bc68d96109d2f079dc417c2c4e5c63d44229015ed2d4cfa23da4241c087a"`
Nov 17 04:39:42.828 INFO [stderr] usermod: no changes
Nov 17 04:39:42.867 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 04:39:42.875 INFO [stderr]      Running /target/debug/deps/chip8-6cf874076da9fdc0
Nov 17 04:39:42.883 INFO [stdout] 
Nov 17 04:39:42.883 INFO [stdout] running 0 tests
Nov 17 04:39:42.883 INFO [stdout] 
Nov 17 04:39:42.883 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 04:39:42.883 INFO [stdout] 
Nov 17 04:39:42.887 INFO [stderr] su: No module specific data is present
Nov 17 04:39:43.535 INFO running `"docker" "inspect" "62d0bc68d96109d2f079dc417c2c4e5c63d44229015ed2d4cfa23da4241c087a"`
Nov 17 04:39:43.845 INFO running `"docker" "rm" "-f" "62d0bc68d96109d2f079dc417c2c4e5c63d44229015ed2d4cfa23da4241c087a"`
Nov 17 04:39:44.207 INFO [stdout] 62d0bc68d96109d2f079dc417c2c4e5c63d44229015ed2d4cfa23da4241c087a