iMac-de-herbert:tests herbert$ ./without-cpp11-pthread-tests 5
lib version: cpp-pthread v1.3.1 - bc377cb2421f92243f452c150d5171270020a182 - compiled on Darwin Darwin Kernel Version 15.5.0: Tue Apr 19 18:36:36 PDT 2016; root:xnu-3248.50.21~8/RELEASE_X86_64.
add new work to thread group
add new work to thread group
add new work to thread group
add new work to thread group
add new work to thread group
Segmentation fault: 11