Environment - simulationEnvironment: startTime=0 stopTime=1 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.0004 Regular simulation: ./Buildings_11_Buildings.Airflow.Multizone.Examples.Orifice -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS LOG_ASSERT | debug | division by zero at time 0, (a=2) / (b=0), where divisor b expression is: ori.rho_default LOG_ASSERT | info | simulation terminated by an assertion at initialization