Environment - simulationEnvironment: startTime=0 stopTime=100000 tolerance=1e-06 numberOfIntervals=100 stepSize=1000 Regular simulation: ./AES_AES.Coursework.ThermSys_case_studies.Heat_network.HNcontrol_HC_SS_case_002 -lv=LOG_STATS -s=dassl -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_STDOUT | warning | Command line option 'lv' specified again. Value has been overriden from 'LOG_STATS' to '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. LOG_ASSERT | debug | Solving non-linear system 446 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | error | Failed to solve the initialization problem with global homotopy with equidistant step size. LOG_ASSERT | debug | Unable to solve initialization problem. LOG_ASSERT | info | simulation terminated by an assertion at initialization