Environment - simulationEnvironment: startTime=0 stopTime=86400 tolerance=1e-08 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Examples.CarnotWithLosses_OneRoomRadiator -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS WARNING: other : Warning: unrecognized command line options -abortSlowSimulation INFO : solver: SimManager: Start initialization INFO : solver: SimManager: Start simulation at t = 0.000000 WARNING: solver: DASSL: failed evaluation of roots at t = 0.000000: Nonlinear solver 1948 stopped at time 2.74878e-13 with error in algloop solver: error solving nonlinear system (iteration limit: 50) ERROR : solver: DASSL: failed step at t = 0.000000: Nonlinear solver 1948 stopped at time 2.74878e-13 with error in algloop solver: error solving nonlinear system (iteration limit: 50) ERROR : solver: SimManager: Simulation stopped with errors before t = 86400.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = 5 INFO : solver: SimManager: Simulation stop time: 86400.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 38 INFO : solver: DASSL: residual evaluations nre = 38 INFO : solver: DASSL: jacobian evaluations nje = 37 INFO : solver: DASSL: root evaluations nrt = 39 INFO : solver: DASSL: error test failures netf = 0 INFO : solver: DASSL: nonlinear convergence failures ncfn = 0 INFO : solver: DASSL: nonlinear iterations nni = 38 INFO : solver: DASSL: last evaluation time t = 0.000000 INFO : solver: DASSL: last step size h = 0.000000 INFO : solver: DASSL: last used order k = 1 ERROR : solver: SimController: Simulation failed using nonlinear solver newton ERROR : solver: SimController: Recovering with nonlinear solver kinsol INFO : solver: SimManager: Start initialization INFO : solver: SimManager: Start simulation at t = 0.000000 DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 4.4443940586969E+04 R2 = 6.2864273786545E-11 DASKR-- ERROR TEST FAILED REPEATEDLY OR WITH ABS(H)=HMIN ERROR : solver: SimManager: Simulation stopped with errors before t = 86400.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = -6 INFO : solver: SimManager: Simulation stop time: 86400.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 4201 INFO : solver: DASSL: residual evaluations nre = 5083 INFO : solver: DASSL: jacobian evaluations nje = 424 INFO : solver: DASSL: root evaluations nrt = 4490 INFO : solver: DASSL: error test failures netf = 141 INFO : solver: DASSL: nonlinear convergence failures ncfn = 2 INFO : solver: DASSL: nonlinear iterations nni = 5083 INFO : solver: DASSL: last evaluation time t = 44443.940587 INFO : solver: DASSL: last step size h = 0.000000 INFO : solver: DASSL: last used order k = 0 ERROR : solver: SimController: Simulation failed using nonlinear solver kinsol