Environment - simulationEnvironment: startTime=0 stopTime=180 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.072 Regular simulation: ./Buildings_11_Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. Start Fast Fluid Dynamics Simulation with Thread fileName="/home/hudson/saved_omc/libraries/.open Start Fast Fluid Dynamics Simulation with Thread LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. Fatal glibc error: printf_buffer_to_file.c:86 (__printf_buffer_flush_to_file): assertion failed: buf->base.write_end == buf->fp->_IO_write_end