Regular simulation: ./Buildings_5.0.1_Buildings.Fluid.HeatExchangers.Examples.DryEffectivenessNTUMassFlow -abortSlowSimulation -alarm=480   
LOG_SUCCESS       | info    | The initialization finished successfully without homotopy method.
stdout            | warning | division by zero in partial equation: hex.m2_flow
|                 | |       | at Time=2520.000000
|                 | |       | [line] 1315 | [file] Buildings_5.0.1_Buildings.Fluid.HeatExchangers.Examples.DryEffectivenessNTUMassFlow_16dae.c
assert            | debug   | division by zero
stdout            | warning | Integrator attempt to handle a problem with a called assert.
stdout            | warning | division by zero in partial equation: hex.m2_flow
|                 | |       | at Time=2520.000000
|                 | |       | [line] 1315 | [file] Buildings_5.0.1_Buildings.Fluid.HeatExchangers.Examples.DryEffectivenessNTUMassFlow_16dae.c
assert            | debug   | division by zero