Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.1_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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.1+maint.om/package.mo", uses=false) Using package ModelicaTest with version 3.2.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.1+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ModelicaTest_3.2.1_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState") translateModel(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ModelicaTest_3.2.1_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 0.005611/0.005612, allocations: 102.3 kB / 15.73 MB, free: 5.578 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00121/0.00121, allocations: 195.2 kB / 16.68 MB, free: 5.52 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.479/1.479, allocations: 205.1 MB / 222.5 MB, free: 12.25 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.1+maint.om/package.mo): time 0.1805/0.1805, allocations: 37.99 MB / 307.9 MB, free: 5.996 MB / 254.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: ModelicaTest requested package Modelica of version 3.2.1. Modelica 3.2.3 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001685/0.001685, allocations: 73.78 kB / 433 MB, free: 14.4 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1039/0.1056, allocations: 56.46 MB / 489.5 MB, free: 5.863 MB / 366.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState): time 0.2908/0.3965, allocations: 90.2 MB / 0.5661 GB, free: 15.42 MB / 430.1 MB Notification: Performance of NFInst.instExpressions: time 0.0326/0.4291, allocations: 21.29 MB / 0.5869 GB, free: 14.18 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003144/0.4324, allocations: 87.44 kB / 0.587 GB, free: 14.09 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003314/0.4357, allocations: 0.9473 MB / 0.5879 GB, free: 13.14 MB / 446.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Math/package.mo:1125:3-1182:12:writable] Warning: Pure function 'Modelica.Math.Matrices.solve' contains a call to impure function 'Modelica.Math.Matrices.LAPACK.dgesv_vec'. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Machines.mo:136:29-139:50:writable] Warning: Pure function 'ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState.pump.flowCharacteristic' contains a call to impure function 'Modelica.Math.Matrices.solve'. Notification: Performance of NFTyping.typeBindings: time 0.01162/0.4473, allocations: 3.77 MB / 0.5916 GB, free: 9.355 MB / 446.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Machines.mo:335:17-340:42:writable] Warning: Pure function 'ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState.pump.powerCharacteristic' contains a call to impure function 'Modelica.Math.Matrices.solve'. Notification: Performance of NFTyping.typeClassSections: time 0.01325/0.4606, allocations: 5.631 MB / 0.5971 GB, free: 3.715 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.008801/0.4694, allocations: 6.902 MB / 0.6038 GB, free: 12.8 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003166/0.4726, allocations: 1.804 MB / 0.6056 GB, free: 10.98 MB / 462.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.1727/0.6454, allocations: 74.86 MB / 0.6787 GB, free: 15.25 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.07198/0.7174, allocations: 31.91 MB / 0.7098 GB, free: 14.95 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.000853/0.7183, allocations: 248 kB / 0.7101 GB, free: 14.71 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0142/0.7325, allocations: 6.081 MB / 0.716 GB, free: 8.594 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.002004/0.7346, allocations: 1.079 MB / 0.7171 GB, free: 7.512 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.002452/0.737, allocations: 1.478 MB / 0.7185 GB, free: 6.027 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.01168/0.7487, allocations: 5.504 MB / 0.7239 GB, free: 0.5078 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 4.569e-06/0.7488, allocations: 0 / 0.7239 GB, free: 0.5078 MB / 0.5606 GB Notification: Performance of FrontEnd: time 1.483e-06/0.7488, allocations: 0 / 0.7239 GB, free: 0.5078 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 8.32e-05/0.7488, allocations: 0 / 0.7239 GB, free: 0.5078 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 0.008179/0.757, allocations: 3.485 MB / 0.7273 GB, free: 12.96 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 3.678e-05/0.7571, allocations: 11.89 kB / 0.7273 GB, free: 12.95 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008931/0.758, allocations: 308.5 kB / 0.7276 GB, free: 12.64 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002932/0.7609, allocations: 1.668 MB / 0.7292 GB, free: 10.92 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002011/0.7611, allocations: 215.1 kB / 0.7294 GB, free: 10.7 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000315/0.7615, allocations: 188 kB / 0.7296 GB, free: 10.51 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005023/0.7665, allocations: 3.274 MB / 0.7328 GB, free: 7.109 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.455e-05/0.7666, allocations: 11.94 kB / 0.7328 GB, free: 7.098 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002186/0.7668, allocations: 79.95 kB / 0.7329 GB, free: 7.02 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002914/0.7671, allocations: 251.7 kB / 0.7331 GB, free: 6.773 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005035/0.7721, allocations: 3.099 MB / 0.7362 GB, free: 3.672 MB / 0.5762 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 0.2354/1.008, allocations: 13.81 MB / 0.7497 GB, free: 213.4 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004208/1.012, allocations: 2.206 MB / 0.7518 GB, free: 212.6 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001971/1.014, allocations: 1.182 MB / 0.753 GB, free: 212.1 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.009899/1.024, allocations: 5.613 MB / 0.7584 GB, free: 208.2 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.571e-05/1.024, allocations: 54.94 kB / 0.7585 GB, free: 208.2 MB / 0.5762 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0008802/1.025, allocations: 157.1 kB / 0.7586 GB, free: 208 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=158): time 5.951e-06/1.025, allocations: 0 / 0.7586 GB, free: 208 MB / 0.5762 GB Notification: Performance of matching and sorting (n=259): time 0.509/1.534, allocations: 56.29 MB / 0.8136 GB, free: 162.3 MB / 0.5762 GB Error: Jacobian StateSetJac0 contains non-linear components. This indicates a singular system or internal generation errors. Notification: Performance of inlineWhenForInitialization (initialization): time 0.1262/1.66, allocations: 46.45 MB / 0.859 GB, free: 115.3 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002195/1.662, allocations: 1.865 MB / 0.8608 GB, free: 113.4 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0005701/1.663, allocations: 73.81 kB / 0.8609 GB, free: 113.3 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005263/1.663, allocations: 1.092 MB / 0.8619 GB, free: 112.2 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007279/1.664, allocations: 0.8687 MB / 0.8628 GB, free: 111.4 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001024/1.665, allocations: 0.5643 MB / 0.8633 GB, free: 110.8 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 3.734e-05/1.665, allocations: 305.1 kB / 0.8636 GB, free: 110.5 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003522/1.669, allocations: 2.18 MB / 0.8658 GB, free: 108.3 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003836/1.672, allocations: 2.821 MB / 0.8685 GB, free: 105.2 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009661/1.682, allocations: 5.457 MB / 0.8738 GB, free: 99.46 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.21e-05/1.682, allocations: 4 kB / 0.8738 GB, free: 99.46 MB / 0.5762 GB Notification: Performance of matching and sorting (n=359) (initialization): time 0.01371/1.696, allocations: 7.501 MB / 0.8812 GB, free: 91.9 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.045e-05/1.696, allocations: 12 kB / 0.8812 GB, free: 91.89 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.267e-05/1.696, allocations: 20 kB / 0.8812 GB, free: 91.87 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04424/1.74, allocations: 12.26 MB / 0.8932 GB, free: 79.59 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001619/1.742, allocations: 351.4 kB / 0.8935 GB, free: 79.25 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0158/1.758, allocations: 8.635 MB / 0.9019 GB, free: 70.56 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003705/1.762, allocations: 199.8 kB / 0.9021 GB, free: 70.36 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005994/1.762, allocations: 147.9 kB / 0.9023 GB, free: 70.22 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004371/1.767, allocations: 2.68 MB / 0.9049 GB, free: 67.53 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003667/1.77, allocations: 2.763 MB / 0.9076 GB, free: 64.5 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00928/1.78, allocations: 5.336 MB / 0.9128 GB, free: 58.87 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.292e-05/1.78, allocations: 8 kB / 0.9128 GB, free: 58.86 MB / 0.5762 GB Notification: Performance of matching and sorting (n=359) (initialization_lambda0): time 0.01288/1.792, allocations: 7.232 MB / 0.9199 GB, free: 51.57 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 2.208e-05/1.793, allocations: 12 kB / 0.9199 GB, free: 51.56 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.412e-05/1.793, allocations: 20 kB / 0.9199 GB, free: 51.54 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02389/1.816, allocations: 7.742 MB / 0.9275 GB, free: 43.79 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0018/1.818, allocations: 395.2 kB / 0.9278 GB, free: 43.4 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0146/1.833, allocations: 8.154 MB / 0.9358 GB, free: 35.19 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003922/1.837, allocations: 191.7 kB / 0.936 GB, free: 35 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005938/1.837, allocations: 159.9 kB / 0.9361 GB, free: 34.85 MB / 0.5762 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 0.0008777/1.838, allocations: 339.7 kB / 0.9365 GB, free: 34.51 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007902/1.839, allocations: 245 kB / 0.9367 GB, free: 34.27 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01599/1.855, allocations: 8.064 MB / 0.9446 GB, free: 26.14 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.983e-05/1.855, allocations: 35.98 kB / 0.9446 GB, free: 26.11 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.81e-06/1.855, allocations: 7.938 kB / 0.9446 GB, free: 26.1 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0143/1.87, allocations: 7.129 MB / 0.9516 GB, free: 18.86 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02775/1.897, allocations: 14 MB / 0.9652 GB, free: 4.777 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.774e-05/1.897, allocations: 0 / 0.9652 GB, free: 4.777 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001023/1.898, allocations: 199.9 kB / 0.9654 GB, free: 4.582 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2761/2.175, allocations: 11.63 MB / 0.9768 GB, free: 209.8 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000755/2.175, allocations: 82.27 kB / 0.9769 GB, free: 209.8 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01653/2.192, allocations: 8.342 MB / 0.985 GB, free: 207.1 MB / 0.5762 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 0.1614/2.353, allocations: 44.77 MB / 1.029 GB, free: 175.1 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02625/2.38, allocations: 10.54 MB / 1.039 GB, free: 164.5 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001952/2.382, allocations: 0.8099 MB / 1.04 GB, free: 163.7 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008441/2.382, allocations: 51.94 kB / 1.04 GB, free: 163.6 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002985/2.385, allocations: 175.9 kB / 1.04 GB, free: 163.5 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005406/2.386, allocations: 198.1 kB / 1.04 GB, free: 163.3 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003587/2.386, allocations: 115.9 kB / 1.04 GB, free: 163.2 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.00204/2.388, allocations: 1.265 MB / 1.042 GB, free: 161.9 MB / 0.5762 GB Notification: Performance of sort global known variables: time 3.11e-07/2.388, allocations: 0 / 1.042 GB, free: 161.9 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.01009/2.399, allocations: 2.893 MB / 1.044 GB, free: 159.3 MB / 0.5762 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), (19,104)} Notification: Performance of Backend phase and start with SimCode phase: time 0.009625/2.408, allocations: 2.105 MB / 1.046 GB, free: 157.4 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.02612/2.434, allocations: 9.229 MB / 1.055 GB, free: 148.1 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 1.095e-05/2.434, allocations: 0 / 1.055 GB, free: 148.1 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.009399/2.444, allocations: 3.225 MB / 1.059 GB, free: 144.9 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006225/2.45, allocations: 1.036 MB / 1.06 GB, free: 143.9 MB / 0.5762 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4690:9-4690:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:804:5-804:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]