pi@raspberrypi:~/microserver $ sudo strace -f -eopen ./wsems
--- SIGILL {si_signo=SIGILL, si_code=ILL_ILLOPC, si_addr=0xb6cffd20} ---
--- SIGILL {si_signo=SIGILL, si_code=ILL_ILLOPC, si_addr=0xb6cffd28} ---
strace: Process 870 attached
[FORCE] 2020-06-30 21:32:41,60 ./wsems: Initializing EMS ....
[FORCE] 2020-06-30 21:32:41,67 main: Using config file /home/pi/microserver/etc/config.json
[INFO ] 2020-06-30 21:32:41,72 ./wsems: Creating the WsEms proxy.
[INFO ] 2020-06-30 21:32:41,78 ./wsems: Starting HTTP Server.
[WARN ] 2020-06-30 21:32:41,86 Main: Encryption is disabled on HTTP Server.
[WARN ] 2020-06-30 21:32:41,94 Main: Authentication is disabled on the HTTP Server.
[INFO ] 2020-06-30 21:32:41,101 ./wsems: Initializing the ThingWorx REST interface.
[INFO ] 2020-06-30 21:32:41,108 wsEmsProxy::initialize: FIPS is disabled.
strace: Process 871 attached
[INFO ] 2020-06-30 21:32:41,117 wsEmsProxy::initialize: Encryption is enabled on Web Socket connection.
[FORCE] 2020-06-30 21:32:41,122 httpServer: starting http server port=8000
[WARN ] 2020-06-30 16:32:41,159 SDK: SDK Version: 2.2.0
[WARN ] 2020-06-30 16:32:41,164 SDK: TLS Library: OpenSSL
[WARN ] 2020-06-30 16:32:41,164 SDK: TLS Library Version: 1.0.2l-fips
[WARN ] 2020-06-30 16:32:41,165 SDK: FIPS Capable
[pid   869] --- SIGILL {si_signo=SIGILL, si_code=ILL_ILLOPC, si_addr=0xb6d0bba4} ---
[pid   871] +++ killed by SIGILL +++
[pid   870] +++ killed by SIGILL +++
+++ killed by SIGILL +++
Illegal instruction