startTime=0
stopTime=6000
tolerance=1e-06
numberOfIntervals=5004
stepSize=1.19904
wasm-jit simulation: simulate(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_FixedInitial,startTime=0,stopTime=6000,tolerance=1e-06,numberOfIntervals=5004,outputFormat="mat",variableFilter="time|heater.mediums.1..h|heater.mediums.1..p|pipe.mediums.1..h|pipe.mediums.1..p|pipe.mediums.2..h|pipe.mediums.2..p|radiator.mediums.1..h|radiator.mediums.1..p|tank.level|tank.medium.h",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_FixedInitial",simflags="-alarm=480  -emit_protected -lv LOG_STATS")
Simulation execution failed for model: ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_FixedInitial
LOG_ASSERT        | error   | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Fluid/Utilities.mo:614:7-615:79:writable]
|                 | |       | regFun3(): Derivatives at data points do not allow co-monotone interpolation, as both are non-zero, of opposite sign and have an absolute value larger than machine eps (y0d = 0.000271073, y1d = -47.3883). Please correct arguments.
LOG_STDOUT        | warning | Non-Linear Solver try to handle a problem with a called assert.
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        | error   | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Fluid/Utilities.mo:614:7-615:79:writable]
|                 | |       | regFun3(): Derivatives at data points do not allow co-monotone interpolation, as both are non-zero, of opposite sign and have an absolute value larger than machine eps (y0d = 0.000271073, y1d = -47.3883). Please correct arguments.
LOG_STDOUT        | warning | Non-Linear Solver try to handle a problem with a called assert.
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_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_ASSERT        | error   | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Fluid/Utilities.mo:614:7-615:79:writable]
|                 | |       | regFun3(): Derivatives at data points do not allow co-monotone interpolation, as both are non-zero, of opposite sign and have an absolute value larger than machine eps (y0d = 0.000271073, y1d = -47.3883). Please correct arguments.
LOG_STDOUT        | warning | Non-Linear Solver try to handle a problem with a called assert.
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   | Solving non-linear system 234 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_ASSERT        | error   | Failed to solve the initialization problem with global homotopy with equidistant step size.
LOG_ERROR         | error   | wasm-jit simulation failed: CodegenWasmJit: homotopy initialization did not converge at lambda = 1 (nonlinear system 234)