Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank.m|m_flow|T_forward|T_return|tankLevel|tank.ports.1..m_flow|tank.ports.1..p|tank.ports.1..h_outflow|tank.ports.2..m_flow|tank.ports.2..p|tank.ports.2..h_outflow|tank.portsData.1..diameter|tank.portsData.1..height|tank.portsData.1..zeta_out|tank.portsData.1..zeta_in|tank.portsData.2..diameter|tank.portsData.2..height|tank.portsData.2..zeta_out|tank.portsData.2..zeta_in|tank.ports_H_flow.1.|tank.ports_H_flow.2.|tank.ports_E_flow.1.|tank.ports_E_flow.2.|tank.ports_penetration.1.|tank.ports_penetration.2.|tank.portsData_diameter_internal.1.|tank.portsData_diameter_internal.2.|tank.portsData_height_internal.1.|tank.portsData_height_internal.2.|tank.portsData_zeta_in_internal.1.|tank.portsData_zeta_in_internal.2.|tank.portsData_zeta_out_internal.1.|tank.portsData_zeta_out_internal.2.|tank.portsData_diameter.1.|tank.portsData_diameter.2.|tank.portsData_height.1.|tank.portsData_height.2.|tank.portsData_zeta_in.1.|tank.portsData_zeta_in.2.|tank.portsData_zeta_out.1.|tank.portsData_zeta_out.2.|pump.port_b.m_flow|pump.port_b.p|pump.port_b.h_outflow|valve.port_b.m_flow|valve.port_b.p|valve.port_b.h_outflow|valve.minLimiter.y|sensor_m_flow.port_b.m_flow|sensor_m_flow.port_b.p|sensor_m_flow.port_b.h_outflow|heater.port_b.m_flow|heater.port_b.p|heater.port_b.h_outflow|radiator.port_b.m_flow|radiator.port_b.p|radiator.port_b.h_outflow|handle.y|pipe.port_b.m_flow|pipe.port_b.p|pipe.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState")
translateModel(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank.m|m_flow|T_forward|T_return|tankLevel|tank.ports.1..m_flow|tank.ports.1..p|tank.ports.1..h_outflow|tank.ports.2..m_flow|tank.ports.2..p|tank.ports.2..h_outflow|tank.portsData.1..diameter|tank.portsData.1..height|tank.portsData.1..zeta_out|tank.portsData.1..zeta_in|tank.portsData.2..diameter|tank.portsData.2..height|tank.portsData.2..zeta_out|tank.portsData.2..zeta_in|tank.ports_H_flow.1.|tank.ports_H_flow.2.|tank.ports_E_flow.1.|tank.ports_E_flow.2.|tank.ports_penetration.1.|tank.ports_penetration.2.|tank.portsData_diameter_internal.1.|tank.portsData_diameter_internal.2.|tank.portsData_height_internal.1.|tank.portsData_height_internal.2.|tank.portsData_zeta_in_internal.1.|tank.portsData_zeta_in_internal.2.|tank.portsData_zeta_out_internal.1.|tank.portsData_zeta_out_internal.2.|tank.portsData_diameter.1.|tank.portsData_diameter.2.|tank.portsData_height.1.|tank.portsData_height.2.|tank.portsData_zeta_in.1.|tank.portsData_zeta_in.2.|tank.portsData_zeta_out.1.|tank.portsData_zeta_out.2.|pump.port_b.m_flow|pump.port_b.p|pump.port_b.h_outflow|valve.port_b.m_flow|valve.port_b.p|valve.port_b.h_outflow|valve.minLimiter.y|sensor_m_flow.port_b.m_flow|sensor_m_flow.port_b.p|sensor_m_flow.port_b.h_outflow|heater.port_b.m_flow|heater.port_b.p|heater.port_b.h_outflow|radiator.port_b.m_flow|radiator.port_b.p|radiator.port_b.h_outflow|handle.y|pipe.port_b.m_flow|pipe.port_b.p|pipe.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00107/0.00107, allocations: 112.6 kB / 18.45 MB, free: 4.621 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001083/0.001083, allocations: 185.2 kB / 19.38 MB, free: 3.699 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.305/1.305, allocations: 222.9 MB / 243.1 MB, free: 15.05 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2062/0.2062, allocations: 44.18 MB / 337.4 MB, free: 2.664 MB / 270.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001421/0.001421, allocations: 63.88 kB / 471.3 MB, free: 13.14 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.392/0.3935, allocations: 60.81 MB / 0.5196 GB, free: 3.613 MB / 382.1 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState): time 0.09375/0.4873, allocations: 90.15 MB / 0.6076 GB, free: 1.645 MB / 462.1 MB
Notification: Performance of NFInst.instExpressions: time 0.0332/0.5205, allocations: 21.31 MB / 0.6284 GB, free: 12.28 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003463/0.524, allocations: 87.44 kB / 0.6285 GB, free: 12.2 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003522/0.5276, allocations: 0.9356 MB / 0.6294 GB, free: 11.25 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.01075/0.5384, allocations: 3.725 MB / 0.6331 GB, free: 7.512 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.015/0.5534, allocations: 5.654 MB / 0.6386 GB, free: 1.859 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.0112/0.5646, allocations: 6.906 MB / 0.6453 GB, free: 10.93 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003696/0.5684, allocations: 1.817 MB / 0.6471 GB, free: 9.09 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.5057/1.074, allocations: 74.9 MB / 0.7203 GB, free: 73.1 MB / 0.5606 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.05656/1.131, allocations: 31.9 MB / 0.7514 GB, free: 63.52 MB / 0.5606 GB
Notification: Performance of NFPackage.collectConstants: time 0.00115/1.132, allocations: 249.5 kB / 0.7517 GB, free: 63.52 MB / 0.5606 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01369/1.146, allocations: 6.089 MB / 0.7576 GB, free: 62.52 MB / 0.5606 GB
Notification: Performance of NFScalarize.scalarize: time 0.001962/1.148, allocations: 1.077 MB / 0.7587 GB, free: 62.52 MB / 0.5606 GB
Notification: Performance of NFVerifyModel.verify: time 0.002834/1.15, allocations: 1.489 MB / 0.7601 GB, free: 62.47 MB / 0.5606 GB
Notification: Performance of NFConvertDAE.convert: time 0.009743/1.16, allocations: 5.501 MB / 0.7655 GB, free: 62 MB / 0.5606 GB
Notification: Performance of FrontEnd - DAE generated: time 5.57e-06/1.16, allocations: 0 / 0.7655 GB, free: 62 MB / 0.5606 GB
Notification: Performance of FrontEnd: time 2.024e-06/1.16, allocations: 0 / 0.7655 GB, free: 62 MB / 0.5606 GB
Notification: Performance of Transformations before backend: time 8.807e-05/1.16, allocations: 0 / 0.7655 GB, free: 62 MB / 0.5606 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 538
 * Number of variables: 538
Notification: Performance of Generate backend data structure: time 0.008386/1.169, allocations: 3.48 MB / 0.7689 GB, free: 60.16 MB / 0.5606 GB
Notification: Performance of prepare preOptimizeDAE: time 4.001e-05/1.169, allocations: 11.12 kB / 0.7689 GB, free: 60.16 MB / 0.5606 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009636/1.17, allocations: 308.7 kB / 0.7692 GB, free: 60.02 MB / 0.5606 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002465/1.172, allocations: 1.669 MB / 0.7708 GB, free: 59.2 MB / 0.5606 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001496/1.172, allocations: 215.6 kB / 0.771 GB, free: 59.13 MB / 0.5606 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002673/1.173, allocations: 183.7 kB / 0.7712 GB, free: 59.13 MB / 0.5606 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004411/1.177, allocations: 3.283 MB / 0.7744 GB, free: 56.83 MB / 0.5606 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.267e-05/1.177, allocations: 11.09 kB / 0.7744 GB, free: 56.82 MB / 0.5606 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002269/1.177, allocations: 81.25 kB / 0.7745 GB, free: 56.8 MB / 0.5606 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002437/1.178, allocations: 252.2 kB / 0.7747 GB, free: 56.59 MB / 0.5606 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004209/1.182, allocations: 3.094 MB / 0.7778 GB, free: 54.53 MB / 0.5606 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01518/1.197, allocations: 13.83 MB / 0.7913 GB, free: 42.35 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003534/1.201, allocations: 2.2 MB / 0.7934 GB, free: 40.97 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001543/1.202, allocations: 1.183 MB / 0.7946 GB, free: 40.21 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00664/1.209, allocations: 5.611 MB / 0.8 GB, free: 35.16 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.444e-05/1.209, allocations: 52.81 kB / 0.8001 GB, free: 35.11 MB / 0.5606 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.0006352/1.21, allocations: 158.2 kB / 0.8002 GB, free: 34.97 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=158): time 3.887e-06/1.21, allocations: 3.938 kB / 0.8002 GB, free: 34.97 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=259): time 0.4995/1.709, allocations: 56.27 MB / 0.8552 GB, free: 11.65 MB / 0.5919 GB
Error: Jacobian StateSetJac0 contains non-linear components. This indicates a singular system or internal generation errors.
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1469/1.856, allocations: 46.41 MB / 0.9005 GB, free: 12.85 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003132/1.859, allocations: 1.862 MB / 0.9023 GB, free: 10.95 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006592/1.86, allocations: 69.7 kB / 0.9024 GB, free: 10.88 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008643/1.861, allocations: 1.09 MB / 0.9035 GB, free: 9.777 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001234/1.862, allocations: 0.8684 MB / 0.9043 GB, free: 8.918 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0017/1.864, allocations: 0.5643 MB / 0.9049 GB, free: 8.348 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 9.075e-05/1.864, allocations: 305.1 kB / 0.9052 GB, free: 8.047 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004277/1.868, allocations: 2.176 MB / 0.9073 GB, free: 5.863 MB / 0.6387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004753/1.873, allocations: 2.824 MB / 0.91 GB, free: 2.785 MB / 0.6387 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01126/1.884, allocations: 5.463 MB / 0.9154 GB, free: 13.1 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.531e-05/1.884, allocations: 4 kB / 0.9154 GB, free: 13.1 MB / 0.6544 GB
Notification: Performance of matching and sorting (n=359) (initialization): time 0.01683/1.901, allocations: 7.505 MB / 0.9227 GB, free: 5.652 MB / 0.6544 GB
Notification: Performance of prepare postOptimizeDAE: time 5.59e-05/1.901, allocations: 12 kB / 0.9227 GB, free: 5.641 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.296e-05/1.901, allocations: 20 kB / 0.9227 GB, free: 5.621 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.048/1.949, allocations: 12.26 MB / 0.9347 GB, free: 9.379 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001666/1.951, allocations: 348.4 kB / 0.935 GB, free: 9.062 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01923/1.97, allocations: 8.649 MB / 0.9435 GB, free: 384 kB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003765/1.974, allocations: 195.8 kB / 0.9437 GB, free: 188 kB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007071/1.975, allocations: 151.9 kB / 0.9438 GB, free: 36 kB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005892/1.981, allocations: 2.676 MB / 0.9464 GB, free: 13.36 MB / 0.6856 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004948/1.986, allocations: 2.757 MB / 0.9491 GB, free: 10.34 MB / 0.6856 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01176/1.997, allocations: 5.334 MB / 0.9543 GB, free: 4.789 MB / 0.6856 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.756e-05/1.997, allocations: 8 kB / 0.9543 GB, free: 4.781 MB / 0.6856 GB
Notification: Performance of matching and sorting (n=359) (initialization_lambda0): time 0.0175/2.015, allocations: 7.236 MB / 0.9614 GB, free: 13.6 MB / 0.7012 GB
Notification: Performance of prepare postOptimizeDAE: time 3.145e-05/2.015, allocations: 12 kB / 0.9614 GB, free: 13.59 MB / 0.7012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.919e-05/2.015, allocations: 20 kB / 0.9614 GB, free: 13.57 MB / 0.7012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02721/2.042, allocations: 7.744 MB / 0.969 GB, free: 5.824 MB / 0.7012 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002037/2.044, allocations: 395.3 kB / 0.9694 GB, free: 5.461 MB / 0.7012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2958/2.34, allocations: 8.156 MB / 0.9773 GB, free: 311 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003642/2.344, allocations: 191.7 kB / 0.9775 GB, free: 311 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004485/2.344, allocations: 150 kB / 0.9777 GB, free: 311 MB / 0.7012 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 84
 * Number of states: 0 ()
 * Number of discrete variables: 4 (tank.inFlow[2],tank.inFlow[1],tank.regularFlow[2],tank.regularFlow[1])
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (171):
 * Single equations (assignments): 169
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 2 systems
   {(15,79), (18,78)}
Notification: Performance of prepare postOptimizeDAE: time 0.0007867/2.345, allocations: 336.1 kB / 0.978 GB, free: 310.9 MB / 0.7012 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006616/2.346, allocations: 247.4 kB / 0.9782 GB, free: 310.9 MB / 0.7012 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01568/2.361, allocations: 7.842 MB / 0.9859 GB, free: 308.5 MB / 0.7012 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.265e-05/2.362, allocations: 37.7 kB / 0.9859 GB, free: 308.5 MB / 0.7012 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.428e-06/2.362, allocations: 0 / 0.9859 GB, free: 308.5 MB / 0.7012 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01287/2.374, allocations: 6.915 MB / 0.9927 GB, free: 305.9 MB / 0.7012 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02231/2.397, allocations: 13.77 MB / 1.006 GB, free: 300.5 MB / 0.7012 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.176e-05/2.397, allocations: 0 / 1.006 GB, free: 300.5 MB / 0.7012 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008281/2.398, allocations: 187.1 kB / 1.006 GB, free: 300.4 MB / 0.7012 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.04103/2.439, allocations: 11.68 MB / 1.018 GB, free: 293.7 MB / 0.7012 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007807/2.44, allocations: 82.11 kB / 1.018 GB, free: 293.6 MB / 0.7012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01512/2.455, allocations: 8.362 MB / 1.026 GB, free: 285.3 MB / 0.7012 GB
Warning: There are tearing variables with annotation attribute '__OpenModelica_tearingSelect = TearingSelect.never'. Use -d=tearingdump and -d=tearingdumpV for more information.
Error: Jacobian StateSetJac9 contains non-linear components. This indicates a singular system or internal generation errors.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1183/2.573, allocations: 43.22 MB / 1.068 GB, free: 242.2 MB / 0.7012 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01718/2.59, allocations: 10.45 MB / 1.078 GB, free: 231.7 MB / 0.7012 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001606/2.592, allocations: 0.8016 MB / 1.079 GB, free: 230.9 MB / 0.7012 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005671/2.592, allocations: 55.92 kB / 1.079 GB, free: 230.8 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002556/2.595, allocations: 171.9 kB / 1.079 GB, free: 230.6 MB / 0.7012 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004157/2.595, allocations: 198.1 kB / 1.08 GB, free: 230.5 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002548/2.596, allocations: 111.9 kB / 1.08 GB, free: 230.3 MB / 0.7012 GB
Notification: Performance of sorting global known variables: time 0.001404/2.597, allocations: 1.277 MB / 1.081 GB, free: 229 MB / 0.7012 GB
Notification: Performance of sort global known variables: time 1.7e-07/2.597, allocations: 3.609 kB / 1.081 GB, free: 229 MB / 0.7012 GB
Notification: Performance of remove unused functions: time 0.007111/2.604, allocations: 2.89 MB / 1.084 GB, free: 226.4 MB / 0.7012 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 1 ($STATESET1.x)
 * Number of discrete variables: 4 (tank.regularFlow[1],tank.regularFlow[2],tank.inFlow[1],tank.inFlow[2])
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (93):
 * Single equations (assignments): 87
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 4
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 2 systems
   {(15,77), (19,105)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.007407/2.612, allocations: 2.082 MB / 1.086 GB, free: 224.4 MB / 0.7012 GB
Notification: Performance of simCode: created initialization part: time 0.02315/2.635, allocations: 9.236 MB / 1.095 GB, free: 215.1 MB / 0.7012 GB
Notification: Performance of simCode: created event and clocks part: time 7.835e-06/2.635, allocations: 0 / 1.095 GB, free: 215.1 MB / 0.7012 GB
Notification: Performance of simCode: created simulation system equations: time 0.008565/2.643, allocations: 3.206 MB / 1.098 GB, free: 211.9 MB / 0.7012 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00479/2.648, allocations: 1.043 MB / 1.099 GB, free: 210.9 MB / 0.7012 GB
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4689:9-4689:59:writable] Error: Internal error function createStateSetsSets failed.
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:803:5-803:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]