test-rules throws panic

[shyim]

PHP Version: 8.0

OS: Linux

Run command: test-rules

panic: runtime error: slice bounds out of range [-1:]

goroutine 1 [running]:
github.com/VKCOM/noverify/src/rules.(*parser).parseRule(0xc0034738c8, {0xb84f10, 0xc006405ce0}, 0xc003473768)
        /Users/petrmakhnev/noverify/src/rules/parser.go:409 +0x891
github.com/VKCOM/noverify/src/rules.(*parser).parseRules(0xb87120, {0xc001ee2350, 0x400, 0x4c6048}, 0x0)
        /Users/petrmakhnev/noverify/src/rules/parser.go:352 +0xcb
github.com/VKCOM/noverify/src/rules.(*parser).parse(0xc0034738c8, {0xc00748dda0, 0xd}, {0xb7dca0, 0xc0008267e0})
        /Users/petrmakhnev/noverify/src/rules/parser.go:79 +0x250
github.com/VKCOM/noverify/src/rules.(*Parser).Parse(0xc00748dda0, {0xc00748dda0, 0xd}, {0xb7dca0, 0xc0008267e0})
        /Users/petrmakhnev/noverify/src/rules/rules.go:20 +0xe8
github.com/VKCOM/noverify/src/cmd.readAndParseRuleFile({0xc00748dda0, 0xd}, {0xc001ee2320, 0x2, 0x2})
        /Users/petrmakhnev/noverify/src/cmd/rules.go:107 +0xc9
github.com/VKCOM/noverify/src/cmd.ParseExternalRules({0xa60f53, 0xc0017b2000})
        /Users/petrmakhnev/noverify/src/cmd/rules.go:83 +0x2ce
github.com/VKCOM/noverify/src/cmd.(*RulesTestSuite).handleFileContents(0xc003473d60, {0xc000174bc0, 0x38})
        /Users/petrmakhnev/noverify/src/cmd/test_rules.go:215 +0x2ca
github.com/VKCOM/noverify/src/cmd.(*RulesTestSuite).handleFile(0xa63d18, {0xc000174bc0, 0xc0017403c0})
        /Users/petrmakhnev/noverify/src/cmd/test_rules.go:107 +0x27
github.com/VKCOM/noverify/src/cmd.(*RulesTestSuite).Run(0xc003473d60)
        /Users/petrmakhnev/noverify/src/cmd/test_rules.go:86 +0x16e
github.com/VKCOM/noverify/src/cmd.TestRules(0xc000150d80)
        /Users/petrmakhnev/noverify/src/cmd/test_rules.go:46 +0xa5
github.com/VKCOM/noverify/src/cmd.(*App).Run(0xc0003e2f00, 0xc000136c60)
        /Users/petrmakhnev/noverify/src/cmd/cli.go:355 +0x55a
github.com/VKCOM/noverify/src/cmd.Run(0x0)
        /Users/petrmakhnev/noverify/src/cmd/main.go:135 +0x2d0
github.com/VKCOM/noverify/src/cmd.Main(0x9b95c0)
        /Users/petrmakhnev/noverify/src/cmd/main.go:140 +0x19
main.main()
        /Users/petrmakhnev/noverify/main.go:14 +0x2c