Cygwin pthreads exit causes access violation example

Example of stack overflow in cygwin.

While researched linking and AIX portability, tried example from there:
http://www.ibm.com/developerworks/aix/library/au-gnu.html?S_TACT=105AGX99&S_CMP=CP
(it is erroneous; simple mistakes were fixed):

After exit on cygwin it warns with access violation.

Executable than blocked (for removal).