Environment - simulationEnvironment: startTime=0 stopTime=3.1536e+07 tolerance=1e-06 numberOfIntervals=8760 stepSize=3600 Regular simulation: ./Buildings_8_Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case640 -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_STDOUT | info | Using sparse solver for linear system 0, | | | | because density of 0.160 remains under threshold of 0.200. LOG_STDOUT | info | Using sparse solver for linear system 11, | | | | because density of 0.160 remains under threshold of 0.200. LOG_STDOUT | info | The maximum density for using sparse solvers can be specified | | | | using the runtime flag '<-lssMaxDensity=value>'. LOG_STDOUT | warning | Internal Numerical Jacobians without coloring are currently not supported by IDA with KLU. Colored numerical Jacobian will be used. 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. LOG_STDOUT | info | ##IDA## -6 error occurred at time = 13362.8623389427 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 13362.9 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.105125s reading init.xml | | | | | | 0.0101895s reading info.xml | | | | | | 0.00027205s [ 0.6%] pre-initialization | | | | | | 0.0293584s [ 60.1%] initialization | | | | | | 0.00264393s [ 5.4%] steps | | | | | | 0.0337454s [ 69.1%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00132318s [ 2.7%] event-handling | | | | | | 7.6313e-05s [ 0.2%] overhead | | | | | | -0.018568s [-38.0%] simulation | | | | | | 0.0488512s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 188 steps taken | | | | | | 244 calls of functionODE | | | | | | 43 evaluations of jacobian | | | | | | 2 error test failures | | | | | | 1 convergence test failures | | | | | | 0.0111637s time of jacobian evaluation