Environment - simulationEnvironment: startTime=0 stopTime=0.05 tolerance=1e-06 numberOfIntervals=2500 stepSize=2e-05 Regular simulation: ./Chemical_master_Chemical.Obsolete.Examples.AcidBase.AcidBaseBufferTest -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_ASSERT | warning | The following assertion has been violated during initialization at time 0.000000 LOG_ASSERT | debug | Model error: Argument of sqrt(4.0 * liquidWater.amountOfSolution * liquidWater.SelfClustering_K / liquidWater.amountOfBaseMolecules + (liquidWater.amountOfSolution / liquidWater.amountOfBaseMolecules) ^ 2.0) was -3.87153e-06 should be >= 0 LOG_STDOUT | warning | While solving non-linear system an assertion failed during initialization. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_ASSERT | debug | ##IDA## In function IDAGetNumNonlinSolvIters: The linear solver's setup function failed in an unrecoverable manner. LOG_ASSERT | info | simulation terminated by an assertion at initialization