Environment - simulationEnvironment: startTime=0 stopTime=6.3072e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=25228.8 Regular simulation: ./Buildings_10_Buildings.Fluid.Geothermal.BuriedPipes.Examples.SingleBuriedPipe -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 4.7542080845314E+07 R2 = 1.9549864204976E-01 DASKR-- NONLINEAR SOLVER FAILED TO CONVERGE DASKR-- REPEATEDLY OR WITH ABS(H)=HMIN LOG_STDOUT | warning | The corrector could not converge. LOG_STDOUT | warning | can't continue. time = 47542080.845314 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 4.75421e+07 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0180558s reading init.xml | | | | | | 0.00170007s reading info.xml | | | | | | 0.000681528s [ 0.3%] pre-initialization | | | | | | 0.000442189s [ 0.2%] initialization | | | | | | 0.000273402s [ 0.1%] steps | | | | | | 0.0124152s [ 6.0%] solver (excl. callbacks) | | | | | | 0.00191768s [ 0.9%] creating output-file | | | | | | 0.0286409s [ 13.8%] event-handling | | | | | | 0.01006s [ 4.8%] overhead | | | | | | 0.153123s [ 73.8%] simulation | | | | | | 0.207554s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 4475 steps taken | | | | | | 9875 calls of functionODE | | | | | | 5763 evaluations of jacobian | | | | | | 42 error test failures | | | | | | 1888 convergence test failures | | | | | | 0.0905882s time of jacobian evaluation