x230$ ./RCRU
* Assertion at mono-threads.c:518, condition `info' not met

* Assertion at mono-threads.c:518, condition `info' not met

Cannot transition thread 0x14686b4ad040 from RUNNING with FINISH_ASYNC_SUSPEND
Cannot transition thread 0x1468d065f040 from RUNNING with FINISH_ASYNC_SUSPEND
Cannot transition thread 0x1468e21ce378 from RUNNING with FINISH_ASYNC_SUSPEND
* Assertion at mono-threads.c:518, condition `info' not met

Cannot transition thread 0x14686b4ad640 from RUNNING with FINISH_ASYNC_SUSPEND

=================================================================
Got a SIGABRT while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries
used by your application.
=================================================================

Abort trap (core dumped)
x230$