Environment - simulationEnvironment: startTime=0 stopTime=3.1536e+07 tolerance=1e-06 numberOfIntervals=26280 stepSize=1200 Regular simulation: ./BuildSysPro_BuildSysPro.Systems.HVAC.Production.WoodHeating.Examples.MozartWoodStove -abortSlowSimulation -alarm=480 -lv LOG_STATS stdout | info | ... loading "data" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Resources/Donnees/Meteos/RT2012/H1a.txt" stdout | info | ... loading "data" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Resources/Donnees/Meteos/RT2012/H1a.txt" stdout | info | ... loading "data2" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Resources/Donnees/Scenarios/ConsigneChauffageRT2012.txt" LOG_SUCCESS | info | The initialization finished successfully without homotopy method. stdout | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 1085.998600. That might raise performance issues, for more information use -lv LOG_LS. DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 1.0859985999867E+03 R2 = 1.0872020722701E-07 DASKR-- ITERATION MATRIX IS SINGULAR. stdout | warning | The matrix of partial derivatives is singular. stdout | warning | can't continue. time = 1085.998600 assert | info | The following assertion has been violated at time 1085.998600 | | | | poelAvecRegulation.pB50_stove.mL >= 0.0 assert | info | Variable violating min constraint: 0.0 <= poelAvecRegulation.pB50_stove.mL, has value: -nan assert | info | The following assertion has been violated at time 1085.998600 | | | | poelAvecRegulation.pB50_stove.mB >= 0.0 assert | info | Variable violating min constraint: 0.0 <= poelAvecRegulation.pB50_stove.mB, has value: -nan assert | info | The following assertion has been violated at time 1085.998600 | | | | poelAvecRegulation.pB50_stove.mF >= 0.0 assert | info | Variable violating min constraint: 0.0 <= poelAvecRegulation.pB50_stove.mF, has value: -nan assert | info | The following assertion has been violated at time 1085.998600 | | | | poelAvecRegulation.pB50_stove.T_L >= 0.0 assert | info | Variable violating min constraint: 0.0 <= poelAvecRegulation.pB50_stove.T_L, has value: -nan assert | info | The following assertion has been violated at time 1085.998600 | | | | poelAvecRegulation.pB50_stove.T_G >= 0.0 assert | info | Variable violating min constraint: 0.0 <= poelAvecRegulation.pB50_stove.T_G, has value: -nan assert | info | The following assertion has been violated at time 1085.998600 | | | | poelAvecRegulation.pB50_stove.T_P >= 0.0 assert | info | Variable violating min constraint: 0.0 <= poelAvecRegulation.pB50_stove.T_P, has value: -nan stdout | info | model terminate | Integrator failed. | Simulation terminated at time 1086 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0341226s reading init.xml | | | | | | 0.00483497s reading info.xml | | | | | | 0.00015953s [ 0.5%] pre-initialization | | | | | | 0.0135781s [ 43.7%] initialization | | | | | | 0.0025263s [ 8.1%] steps | | | | | | 0.000672418s [ 2.2%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00425181s [ 13.7%] event-handling | | | | | | 1.063e-05s [ 0.0%] overhead | | | | | | 0.00989486s [ 31.8%] simulation | | | | | | 0.0310936s [100.0%] total | | | | | events | | | | | | 4 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 65 steps taken | | | | | | 105 calls of functionODE | | | | | | 59 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 20 convergence test failures | | | | | | 0.0102673s time of jacobian evaluation