../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(31,17): Error: `@safe` function `argvalue.ArgValue.opEquals` cannot call `@system` function `std.variant.VariantN!32LU.VariantN.opEquals!(VariantN!32LU).opEquals`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(924,10):        `std.variant.VariantN!32LU.VariantN.opEquals!(VariantN!32LU).opEquals` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(39,16): Error: `@safe` constructor `argvalue.ArgValue.this` cannot call `@system` constructor `std.variant.VariantN!32LU.VariantN.__ctor!(typeof(null)).this`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(599,5):        `std.variant.VariantN!32LU.VariantN.__ctor!(typeof(null)).this` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(43,16): Error: `@safe` constructor `argvalue.ArgValue.this` cannot call `@system` constructor `std.variant.VariantN!32LU.VariantN.__ctor!(char[]).this`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(599,5):        `std.variant.VariantN!32LU.VariantN.__ctor!(char[]).this` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(47,16): Error: `@safe` constructor `argvalue.ArgValue.this` cannot call `@system` constructor `std.variant.VariantN!32LU.VariantN.__ctor!(string[]).this`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(599,5):        `std.variant.VariantN!32LU.VariantN.__ctor!(string[]).this` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(51,16): Error: `@safe` constructor `argvalue.ArgValue.this` cannot call `@system` constructor `std.variant.VariantN!32LU.VariantN.__ctor!int.this`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(599,5):        `std.variant.VariantN!32LU.VariantN.__ctor!int.this` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(55,16): Error: `@safe` constructor `argvalue.ArgValue.this` cannot call `@system` constructor `std.variant.VariantN!32LU.VariantN.__ctor!bool.this`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(599,5):        `std.variant.VariantN!32LU.VariantN.__ctor!bool.this` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(59,17): Error: `@safe` function `argvalue.ArgValue.isNull` cannot call `@system` function `std.variant.VariantN!32LU.VariantN.opEquals!(typeof(null)).opEquals`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(924,10):        `std.variant.VariantN!32LU.VariantN.opEquals!(typeof(null)).opEquals` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(109,20): Error: `@safe` function `argvalue.ArgValue.toString` cannot call `@system` function `std.variant.VariantN!32LU.VariantN.toString`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(912,12):        `std.variant.VariantN!32LU.VariantN.toString` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(119,18): Error: `@safe` function `argvalue.ArgValue.isEmpty` cannot call `@system` function `std.variant.VariantN!32LU.VariantN.peek!(string[]).peek`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(764,25):        `std.variant.VariantN!32LU.VariantN.peek!(string[]).peek` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(126,18): Error: `@safe` function `argvalue.ArgValue.asList` cannot call `@system` function `std.variant.VariantN!32LU.VariantN.peek!(string[]).peek`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(764,25):        `std.variant.VariantN!32LU.VariantN.peek!(string[]).peek` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(133,17): Error: `@safe` function `argvalue.ArgValue.add` cannot call `@system` function `std.variant.VariantN!32LU.VariantN.peek!(string[]).peek`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(764,25):        `std.variant.VariantN!32LU.VariantN.peek!(string[]).peek` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(136,20): Error: `@safe` function `argvalue.ArgValue.add` cannot call `@system` function `std.variant.VariantN!32LU.VariantN.toString`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(912,12):        `std.variant.VariantN!32LU.VariantN.toString` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(138,20): Error: `@safe` function `argvalue.ArgValue.add` cannot call `@system` function `std.variant.VariantN!32LU.VariantN.opAssign!(string[]).opAssign`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(640,14):        `std.variant.VariantN!32LU.VariantN.opAssign!(string[]).opAssign` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(144,17): Error: `@safe` function `argvalue.ArgValue.add` cannot call `@system` function `std.variant.VariantN!32LU.VariantN.peek!(string[]).peek`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(764,25):        `std.variant.VariantN!32LU.VariantN.peek!(string[]).peek` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(147,20): Error: `@safe` function `argvalue.ArgValue.add` cannot call `@system` function `std.variant.VariantN!32LU.VariantN.toString`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(912,12):        `std.variant.VariantN!32LU.VariantN.toString` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(149,20): Error: `@safe` function `argvalue.ArgValue.add` cannot call `@system` function `std.variant.VariantN!32LU.VariantN.opAssign!(string[]).opAssign`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(640,14):        `std.variant.VariantN!32LU.VariantN.opAssign!(string[]).opAssign` is declared here
../5b9a8057c5b47a8463f3843c-docopt/source/argvalue.d(155,20): Error: `@safe` function `argvalue.ArgValue.add` cannot call `@system` function `std.variant.VariantN!32LU.VariantN.opAssign!int.opAssign`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/variant.d(640,14):        `std.variant.VariantN!32LU.VariantN.opAssign!int.opAssign` is declared here
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/regex/internal/ir.d(525,41): Error: `@safe` function `std.regex.internal.ir.RuntimeFactory!(BacktrackingMatcher, char).RuntimeFactory.construct` cannot call `@system` function `std.conv.emplace!(EngineType!(char, Input!char), const(Regex!char), Input!char, void[]).emplace`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/conv.d(4724,3):        `std.conv.emplace!(EngineType!(char, Input!char), const(Regex!char), Input!char, void[]).emplace` is declared here
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/regex/internal/parser.d(36,28): Error: template instance `std.regex.internal.ir.RuntimeFactory!(BacktrackingMatcher, char)` error instantiating
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/regex/internal/parser.d(1025,25):        instantiated from here: `makeRegex!(string, CodeGen)`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/regex/package.d(443,19):        instantiated from here: `Parser!(string, CodeGen)`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/regex/package.d(391,25):        instantiated from here: `regexImpl!string`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/regex/package.d(399,17):        instantiated from here: `regex!(string, immutable(char))`
../5b9a8057c5b47a8463f3843c-docopt/source/docopt.d(60,25):        instantiated from here: `regex!string`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/regex/internal/ir.d(525,41): Error: `@safe` function `std.regex.internal.ir.RuntimeFactory!(ThompsonMatcher, char).RuntimeFactory.construct` cannot call `@system` function `std.conv.emplace!(EngineType!(char, Input!char), const(Regex!char), Input!char, void[]).emplace`
/opt/dmd-safe/dmd/dmd-safe failed with exit code 1.