core file cannot be opened. file name: aa...aa, reason code=bb...bb

Because the core file could not be opened, no output was made to the trace file.

aa...aa: Core file name (the first 64 characters are output)

bb...bb: Reason code (value of errno)

S: Does not output tester trace in the core file to a trace file.

O: When tester trace information is required, check the UAP trace in the core file.