tmgr_trace_t tmgr_trace_generator_avail_unavail(const char *id,
probabilist_event_generator_t avail_duration_generator,
probabilist_event_generator_t unavail_duration_generator,
tmgr_trace_t tmgr_trace_generator_avail_unavail(const char *id,
probabilist_event_generator_t avail_duration_generator,
probabilist_event_generator_t unavail_duration_generator,