Environment - simulationEnvironment: startTime=0 stopTime=169.8 tolerance=0.005 numberOfIntervals=16980 stepSize=0.01 Regular simulation: ./Dynawo_dev_Dynawo.Examples.Nordic.TestCases.TestCase -lv=LOG_STATS -s=euler -lssMaxDensity=0.1 -abortSlowSimulation -alarm=480 -s ida -emit_protected -lv LOG_STATS LOG_STDOUT | warning | Command line option 's' specified again. Value has been overriden from 'euler' to 'ida'. LOG_STDOUT | warning | Command line option 'lv' specified again. Value has been overriden from 'LOG_STATS' to 'LOG_STATS'. LOG_STDOUT | info | Maximum density for using linear sparse solver changed to 0.100000 LOG_STDOUT | info | Using sparse solver kinsol for nonlinear system 0 (8051), | | | | because density of 0.00 remains under threshold of 0.10 | | | | and size of 1057 exceeds threshold of 1000. LOG_STDOUT | info | The maximum density and the minimal system size for using sparse solvers can be | | | | specified using the runtime flags '<-nlssMaxDensity=value>' and '<-nlssMinSize=value>'. LOG_STDOUT | warning | Internal Numerical Jacobians without coloring are currently not supported by IDA with KLU. Colored numerical Jacobian will be used. LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_ASSERT | debug | Dynawo_dev_Dynawo.Examples.Nordic.TestCases.TestCase_16dae_part1.c:4216: Invalid root: (-nan)^(2) LOG_ASSERT | debug | Dynawo_dev_Dynawo.Examples.Nordic.TestCases.TestCase_16dae_part2.c:6207: Invalid root: (2.33244e+79)^(6.0257) LOG_ASSERT | debug | ##IDA## In function IDAGetNumNonlinSolvIters: The user-provided residual function failed in an unrecoverable manner.