Dec 19 13:39:05.817 INFO checking linde12/chip8 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 13:39:05.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/linde12/chip8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 13:39:06.298 INFO [stdout] 7c29bb4fa142080f92519cfc16964cc20f590d647c7fa6b50a0b562f19fb06b5 Dec 19 13:39:06.306 INFO running `"docker" "start" "-a" "7c29bb4fa142080f92519cfc16964cc20f590d647c7fa6b50a0b562f19fb06b5"` Dec 19 13:39:07.844 INFO [stderr] Checking chip88 v0.1.0 (/opt/crater/workdir) Dec 19 13:39:08.112 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.112 INFO [stderr] --> src/main.rs:136:13 Dec 19 13:39:08.112 INFO [stderr] | Dec 19 13:39:08.112 INFO [stderr] 136 | op if high_nib == 0x1 => Ok(Op::JP(Operand::Addr(0xFFFF))), Dec 19 13:39:08.112 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.112 INFO [stderr] | Dec 19 13:39:08.112 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 13:39:08.112 INFO [stderr] Dec 19 13:39:08.112 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.112 INFO [stderr] --> src/main.rs:137:13 Dec 19 13:39:08.112 INFO [stderr] | Dec 19 13:39:08.112 INFO [stderr] 137 | op if high_nib == 0x2 => Ok(Op::CALL(Operand::Addr(0xFFFF))), Dec 19 13:39:08.112 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.112 INFO [stderr] Dec 19 13:39:08.112 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.112 INFO [stderr] --> src/main.rs:144:13 Dec 19 13:39:08.112 INFO [stderr] | Dec 19 13:39:08.113 INFO [stderr] 144 | op if high_nib == 0x4 => Ok(Op::SNE( Dec 19 13:39:08.113 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.113 INFO [stderr] Dec 19 13:39:08.113 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.113 INFO [stderr] --> src/main.rs:148:13 Dec 19 13:39:08.113 INFO [stderr] | Dec 19 13:39:08.113 INFO [stderr] 148 | op if high_nib == 0x5 => Ok(Op::SE( Dec 19 13:39:08.113 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.113 INFO [stderr] Dec 19 13:39:08.113 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.113 INFO [stderr] --> src/main.rs:152:13 Dec 19 13:39:08.113 INFO [stderr] | Dec 19 13:39:08.113 INFO [stderr] 152 | op if high_nib == 0x6 => Ok(Op::LD( Dec 19 13:39:08.113 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.113 INFO [stderr] Dec 19 13:39:08.113 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.113 INFO [stderr] --> src/main.rs:156:13 Dec 19 13:39:08.113 INFO [stderr] | Dec 19 13:39:08.113 INFO [stderr] 156 | op if high_nib == 0x7 => Ok(Op::ADD( Dec 19 13:39:08.113 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.113 INFO [stderr] Dec 19 13:39:08.113 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.113 INFO [stderr] --> src/main.rs:193:13 Dec 19 13:39:08.113 INFO [stderr] | Dec 19 13:39:08.113 INFO [stderr] 193 | op if high_nib == 0x9 => Ok(Op::SNE( Dec 19 13:39:08.113 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.113 INFO [stderr] Dec 19 13:39:08.113 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.113 INFO [stderr] --> src/main.rs:197:13 Dec 19 13:39:08.113 INFO [stderr] | Dec 19 13:39:08.113 INFO [stderr] 197 | op if high_nib == 0xA => Ok(Op::LD( Dec 19 13:39:08.113 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.113 INFO [stderr] Dec 19 13:39:08.113 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.113 INFO [stderr] --> src/main.rs:201:13 Dec 19 13:39:08.113 INFO [stderr] | Dec 19 13:39:08.113 INFO [stderr] 201 | op if high_nib == 0xB => Ok(Op::JP(Operand::Addr(0xFFFA))), Dec 19 13:39:08.113 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.113 INFO [stderr] Dec 19 13:39:08.125 INFO [stderr] warning: variant is never constructed: `CLS` Dec 19 13:39:08.125 INFO [stderr] --> src/main.rs:40:5 Dec 19 13:39:08.126 INFO [stderr] | Dec 19 13:39:08.126 INFO [stderr] 40 | CLS, // Clear Dec 19 13:39:08.126 INFO [stderr] | ^^^ Dec 19 13:39:08.126 INFO [stderr] | Dec 19 13:39:08.126 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 13:39:08.126 INFO [stderr] Dec 19 13:39:08.126 INFO [stderr] warning: variant is never constructed: `RET` Dec 19 13:39:08.126 INFO [stderr] --> src/main.rs:41:5 Dec 19 13:39:08.126 INFO [stderr] | Dec 19 13:39:08.126 INFO [stderr] 41 | RET, // Return Dec 19 13:39:08.126 INFO [stderr] | ^^^ Dec 19 13:39:08.126 INFO [stderr] Dec 19 13:39:08.126 INFO [stderr] warning: variant is never constructed: `RND` Dec 19 13:39:08.126 INFO [stderr] --> src/main.rs:56:5 Dec 19 13:39:08.126 INFO [stderr] | Dec 19 13:39:08.126 INFO [stderr] 56 | RND(Operand, Operand), Dec 19 13:39:08.126 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:39:08.126 INFO [stderr] Dec 19 13:39:08.128 INFO [stderr] warning: variant is never constructed: `DRW` Dec 19 13:39:08.128 INFO [stderr] --> src/main.rs:58:5 Dec 19 13:39:08.128 INFO [stderr] | Dec 19 13:39:08.128 INFO [stderr] 58 | DRW(Operand, Operand, Operand), Dec 19 13:39:08.128 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:39:08.128 INFO [stderr] Dec 19 13:39:08.128 INFO [stderr] warning: variant is never constructed: `SKP` Dec 19 13:39:08.128 INFO [stderr] --> src/main.rs:59:5 Dec 19 13:39:08.128 INFO [stderr] | Dec 19 13:39:08.128 INFO [stderr] 59 | SKP(Operand), Dec 19 13:39:08.128 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 13:39:08.128 INFO [stderr] Dec 19 13:39:08.128 INFO [stderr] warning: variant is never constructed: `SKNP` Dec 19 13:39:08.129 INFO [stderr] --> src/main.rs:60:5 Dec 19 13:39:08.129 INFO [stderr] | Dec 19 13:39:08.129 INFO [stderr] 60 | SKNP(Operand), Dec 19 13:39:08.129 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 13:39:08.129 INFO [stderr] Dec 19 13:39:08.129 INFO [stderr] warning: method is never used: `read_byte` Dec 19 13:39:08.129 INFO [stderr] --> src/main.rs:72:5 Dec 19 13:39:08.129 INFO [stderr] | Dec 19 13:39:08.129 INFO [stderr] 72 | fn read_byte(&self, index: usize) -> Result { Dec 19 13:39:08.129 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:39:08.129 INFO [stderr] Dec 19 13:39:08.129 INFO [stderr] warning: field is never used: `reg8` Dec 19 13:39:08.129 INFO [stderr] --> src/main.rs:100:5 Dec 19 13:39:08.129 INFO [stderr] | Dec 19 13:39:08.129 INFO [stderr] 100 | reg8: HashMap, Dec 19 13:39:08.129 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:39:08.129 INFO [stderr] Dec 19 13:39:08.129 INFO [stderr] warning: literal out of range for u8 Dec 19 13:39:08.129 INFO [stderr] --> src/main.rs:140:76 Dec 19 13:39:08.129 INFO [stderr] | Dec 19 13:39:08.129 INFO [stderr] 140 | return Ok(Op::SE(Operand::Register(reg), Operand::Byte(0xFFFF))); Dec 19 13:39:08.129 INFO [stderr] | ^^^^^^ Dec 19 13:39:08.129 INFO [stderr] | Dec 19 13:39:08.129 INFO [stderr] = note: #[warn(overflowing_literals)] on by default Dec 19 13:39:08.129 INFO [stderr] = note: the literal `0xFFFF` (decimal `65535`) does not fit into an `u8` and will become `255u8` Dec 19 13:39:08.129 INFO [stderr] = help: consider using `u16` instead Dec 19 13:39:08.129 INFO [stderr] Dec 19 13:39:08.129 INFO [stderr] warning: literal out of range for u8 Dec 19 13:39:08.129 INFO [stderr] --> src/main.rs:146:31 Dec 19 13:39:08.129 INFO [stderr] | Dec 19 13:39:08.129 INFO [stderr] 146 | Operand::Byte(0xFFFF), Dec 19 13:39:08.129 INFO [stderr] | ^^^^^^ Dec 19 13:39:08.129 INFO [stderr] | Dec 19 13:39:08.129 INFO [stderr] = note: the literal `0xFFFF` (decimal `65535`) does not fit into an `u8` and will become `255u8` Dec 19 13:39:08.129 INFO [stderr] = help: consider using `u16` instead Dec 19 13:39:08.129 INFO [stderr] Dec 19 13:39:08.129 INFO [stderr] warning: literal out of range for u8 Dec 19 13:39:08.129 INFO [stderr] --> src/main.rs:158:31 Dec 19 13:39:08.129 INFO [stderr] | Dec 19 13:39:08.129 INFO [stderr] 158 | Operand::Byte(0xFFFF), Dec 19 13:39:08.129 INFO [stderr] | ^^^^^^ Dec 19 13:39:08.129 INFO [stderr] | Dec 19 13:39:08.129 INFO [stderr] = note: the literal `0xFFFF` (decimal `65535`) does not fit into an `u8` and will become `255u8` Dec 19 13:39:08.129 INFO [stderr] = help: consider using `u16` instead Dec 19 13:39:08.129 INFO [stderr] Dec 19 13:39:08.141 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.141 INFO [stderr] --> src/main.rs:136:13 Dec 19 13:39:08.141 INFO [stderr] | Dec 19 13:39:08.141 INFO [stderr] 136 | op if high_nib == 0x1 => Ok(Op::JP(Operand::Addr(0xFFFF))), Dec 19 13:39:08.141 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.141 INFO [stderr] | Dec 19 13:39:08.141 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 13:39:08.141 INFO [stderr] Dec 19 13:39:08.141 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.141 INFO [stderr] --> src/main.rs:137:13 Dec 19 13:39:08.141 INFO [stderr] | Dec 19 13:39:08.141 INFO [stderr] 137 | op if high_nib == 0x2 => Ok(Op::CALL(Operand::Addr(0xFFFF))), Dec 19 13:39:08.141 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.141 INFO [stderr] Dec 19 13:39:08.141 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.141 INFO [stderr] --> src/main.rs:144:13 Dec 19 13:39:08.141 INFO [stderr] | Dec 19 13:39:08.142 INFO [stderr] 144 | op if high_nib == 0x4 => Ok(Op::SNE( Dec 19 13:39:08.142 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.142 INFO [stderr] Dec 19 13:39:08.142 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.142 INFO [stderr] --> src/main.rs:148:13 Dec 19 13:39:08.142 INFO [stderr] | Dec 19 13:39:08.142 INFO [stderr] 148 | op if high_nib == 0x5 => Ok(Op::SE( Dec 19 13:39:08.142 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.142 INFO [stderr] Dec 19 13:39:08.142 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.142 INFO [stderr] --> src/main.rs:152:13 Dec 19 13:39:08.142 INFO [stderr] | Dec 19 13:39:08.142 INFO [stderr] 152 | op if high_nib == 0x6 => Ok(Op::LD( Dec 19 13:39:08.142 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.142 INFO [stderr] Dec 19 13:39:08.142 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.142 INFO [stderr] --> src/main.rs:156:13 Dec 19 13:39:08.142 INFO [stderr] | Dec 19 13:39:08.142 INFO [stderr] 156 | op if high_nib == 0x7 => Ok(Op::ADD( Dec 19 13:39:08.142 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.142 INFO [stderr] Dec 19 13:39:08.142 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.142 INFO [stderr] --> src/main.rs:193:13 Dec 19 13:39:08.142 INFO [stderr] | Dec 19 13:39:08.142 INFO [stderr] 193 | op if high_nib == 0x9 => Ok(Op::SNE( Dec 19 13:39:08.142 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.142 INFO [stderr] Dec 19 13:39:08.142 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.142 INFO [stderr] --> src/main.rs:197:13 Dec 19 13:39:08.142 INFO [stderr] | Dec 19 13:39:08.142 INFO [stderr] 197 | op if high_nib == 0xA => Ok(Op::LD( Dec 19 13:39:08.142 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.142 INFO [stderr] Dec 19 13:39:08.142 INFO [stderr] warning: unused variable: `op` Dec 19 13:39:08.142 INFO [stderr] --> src/main.rs:201:13 Dec 19 13:39:08.142 INFO [stderr] | Dec 19 13:39:08.142 INFO [stderr] 201 | op if high_nib == 0xB => Ok(Op::JP(Operand::Addr(0xFFFA))), Dec 19 13:39:08.142 INFO [stderr] | ^^ help: consider using `_op` instead Dec 19 13:39:08.142 INFO [stderr] Dec 19 13:39:08.176 INFO [stderr] warning: variant is never constructed: `CLS` Dec 19 13:39:08.176 INFO [stderr] --> src/main.rs:40:5 Dec 19 13:39:08.176 INFO [stderr] | Dec 19 13:39:08.176 INFO [stderr] 40 | CLS, // Clear Dec 19 13:39:08.176 INFO [stderr] | ^^^ Dec 19 13:39:08.176 INFO [stderr] | Dec 19 13:39:08.176 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 13:39:08.176 INFO [stderr] Dec 19 13:39:08.176 INFO [stderr] warning: variant is never constructed: `RET` Dec 19 13:39:08.176 INFO [stderr] --> src/main.rs:41:5 Dec 19 13:39:08.177 INFO [stderr] | Dec 19 13:39:08.177 INFO [stderr] 41 | RET, // Return Dec 19 13:39:08.177 INFO [stderr] | ^^^ Dec 19 13:39:08.177 INFO [stderr] Dec 19 13:39:08.177 INFO [stderr] warning: variant is never constructed: `RND` Dec 19 13:39:08.177 INFO [stderr] --> src/main.rs:56:5 Dec 19 13:39:08.177 INFO [stderr] | Dec 19 13:39:08.177 INFO [stderr] 56 | RND(Operand, Operand), Dec 19 13:39:08.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:39:08.177 INFO [stderr] Dec 19 13:39:08.177 INFO [stderr] warning: variant is never constructed: `DRW` Dec 19 13:39:08.177 INFO [stderr] --> src/main.rs:58:5 Dec 19 13:39:08.177 INFO [stderr] | Dec 19 13:39:08.177 INFO [stderr] 58 | DRW(Operand, Operand, Operand), Dec 19 13:39:08.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:39:08.177 INFO [stderr] Dec 19 13:39:08.177 INFO [stderr] warning: variant is never constructed: `SKP` Dec 19 13:39:08.177 INFO [stderr] --> src/main.rs:59:5 Dec 19 13:39:08.177 INFO [stderr] | Dec 19 13:39:08.177 INFO [stderr] 59 | SKP(Operand), Dec 19 13:39:08.177 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 13:39:08.177 INFO [stderr] Dec 19 13:39:08.177 INFO [stderr] warning: variant is never constructed: `SKNP` Dec 19 13:39:08.177 INFO [stderr] --> src/main.rs:60:5 Dec 19 13:39:08.177 INFO [stderr] | Dec 19 13:39:08.177 INFO [stderr] 60 | SKNP(Operand), Dec 19 13:39:08.177 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 13:39:08.177 INFO [stderr] Dec 19 13:39:08.177 INFO [stderr] warning: method is never used: `read_byte` Dec 19 13:39:08.177 INFO [stderr] --> src/main.rs:72:5 Dec 19 13:39:08.177 INFO [stderr] | Dec 19 13:39:08.177 INFO [stderr] 72 | fn read_byte(&self, index: usize) -> Result { Dec 19 13:39:08.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:39:08.177 INFO [stderr] Dec 19 13:39:08.177 INFO [stderr] warning: field is never used: `reg8` Dec 19 13:39:08.177 INFO [stderr] --> src/main.rs:100:5 Dec 19 13:39:08.177 INFO [stderr] | Dec 19 13:39:08.177 INFO [stderr] 100 | reg8: HashMap, Dec 19 13:39:08.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:39:08.177 INFO [stderr] Dec 19 13:39:08.177 INFO [stderr] warning: literal out of range for u8 Dec 19 13:39:08.177 INFO [stderr] --> src/main.rs:140:76 Dec 19 13:39:08.177 INFO [stderr] | Dec 19 13:39:08.177 INFO [stderr] 140 | return Ok(Op::SE(Operand::Register(reg), Operand::Byte(0xFFFF))); Dec 19 13:39:08.177 INFO [stderr] | ^^^^^^ Dec 19 13:39:08.177 INFO [stderr] | Dec 19 13:39:08.177 INFO [stderr] = note: #[warn(overflowing_literals)] on by default Dec 19 13:39:08.177 INFO [stderr] = note: the literal `0xFFFF` (decimal `65535`) does not fit into an `u8` and will become `255u8` Dec 19 13:39:08.184 INFO [stderr] = help: consider using `u16` instead Dec 19 13:39:08.184 INFO [stderr] Dec 19 13:39:08.184 INFO [stderr] warning: literal out of range for u8 Dec 19 13:39:08.184 INFO [stderr] --> src/main.rs:146:31 Dec 19 13:39:08.184 INFO [stderr] | Dec 19 13:39:08.184 INFO [stderr] 146 | Operand::Byte(0xFFFF), Dec 19 13:39:08.184 INFO [stderr] | ^^^^^^ Dec 19 13:39:08.184 INFO [stderr] | Dec 19 13:39:08.184 INFO [stderr] = note: the literal `0xFFFF` (decimal `65535`) does not fit into an `u8` and will become `255u8` Dec 19 13:39:08.184 INFO [stderr] = help: consider using `u16` instead Dec 19 13:39:08.184 INFO [stderr] Dec 19 13:39:08.184 INFO [stderr] warning: literal out of range for u8 Dec 19 13:39:08.184 INFO [stderr] --> src/main.rs:158:31 Dec 19 13:39:08.184 INFO [stderr] | Dec 19 13:39:08.184 INFO [stderr] 158 | Operand::Byte(0xFFFF), Dec 19 13:39:08.184 INFO [stderr] | ^^^^^^ Dec 19 13:39:08.184 INFO [stderr] | Dec 19 13:39:08.184 INFO [stderr] = note: the literal `0xFFFF` (decimal `65535`) does not fit into an `u8` and will become `255u8` Dec 19 13:39:08.184 INFO [stderr] = help: consider using `u16` instead Dec 19 13:39:08.184 INFO [stderr] Dec 19 13:39:08.258 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s Dec 19 13:39:09.114 INFO running `"docker" "inspect" "7c29bb4fa142080f92519cfc16964cc20f590d647c7fa6b50a0b562f19fb06b5"` Dec 19 13:39:09.424 INFO running `"docker" "rm" "-f" "7c29bb4fa142080f92519cfc16964cc20f590d647c7fa6b50a0b562f19fb06b5"` Dec 19 13:39:09.720 INFO [stdout] 7c29bb4fa142080f92519cfc16964cc20f590d647c7fa6b50a0b562f19fb06b5