source/binary/writer.d(208,26): Error: `@safe` function `binary.writer.BinaryWriter.clear` cannot call `@system` function `object.assumeSafeAppend!ubyte.assumeSafeAppend`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../druntime/import/object.d(3108,21):        `object.assumeSafeAppend!ubyte.assumeSafeAppend` is declared here
/opt/dmd-safe/dmd/dmd-safe failed with exit code 1.