Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr ModelicaTest_3.2.2_cpp_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState.conf.json Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package ModelicaTest with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaTest 3.2.2/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_3.2.2_cpp_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState") Notification: Performance of loadModel(ModelicaTest): time 2.286/2.286, allocations: 234.9 MB / 250.5 MB, free: 9.551 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004311/0.0004313, allocations: 8 kB / 314.3 MB, free: 9.605 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.278/0.2784, allocations: 54.87 MB / 369.2 MB, free: 10.73 MB / 298.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState): time 0.1338/0.4123, allocations: 90.99 MB / 460.2 MB, free: 15.52 MB / 394.7 MB Notification: Performance of NFInst.instExpressions: time 0.349/0.7613, allocations: 37.85 MB / 498 MB, free: 6.348 MB / 394.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003594/0.7649, allocations: 100.2 kB / 498.1 MB, free: 6.348 MB / 394.7 MB Notification: Performance of NFTyping.typeComponents: time 0.00416/0.7691, allocations: 1.223 MB / 499.3 MB, free: 6.344 MB / 394.7 MB Notification: Performance of NFTyping.typeBindings: time 0.02182/0.791, allocations: 6.487 MB / 0.494 GB, free: 6.262 MB / 394.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.02457/0.8156, allocations: 7.464 MB / 0.5013 GB, free: 6.172 MB / 394.7 MB Notification: Performance of NFFlatten.flatten: time 0.008644/0.8242, allocations: 5.371 MB / 0.5065 GB, free: 5.316 MB / 394.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002987/0.8273, allocations: 1.571 MB / 0.508 GB, free: 4.691 MB / 394.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0461/0.8734, allocations: 24.37 MB / 0.5318 GB, free: 5.512 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.04648/0.9199, allocations: 23.97 MB / 0.5552 GB, free: 15.46 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0007607/0.9207, allocations: 136 kB / 0.5554 GB, free: 15.33 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.03106/0.9518, allocations: 12.66 MB / 0.5677 GB, free: 5.039 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001825/0.9537, allocations: 0.906 MB / 0.5686 GB, free: 4.453 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001452/0.9551, allocations: 0.6153 MB / 0.5692 GB, free: 4.098 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0161/0.9713, allocations: 6.989 MB / 0.576 GB, free: 14.12 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.287e-06/0.9713, allocations: 0 / 0.576 GB, free: 14.12 MB / 458.7 MB Notification: Performance of FrontEnd: time 2.152e-06/0.9713, allocations: 0 / 0.576 GB, free: 14.12 MB / 458.7 MB Notification: Performance of Transformations before backend: time 7.878e-05/0.9714, allocations: 4 kB / 0.576 GB, free: 14.12 MB / 458.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 670 * Number of variables: 670 Notification: Performance of Generate backend data structure: time 0.01294/0.9844, allocations: 4.02 MB / 0.58 GB, free: 10.36 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.54e-05/0.9844, allocations: 8.031 kB / 0.58 GB, free: 10.35 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008659/0.9931, allocations: 0.9947 MB / 0.581 GB, free: 9.426 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004464/0.9976, allocations: 1.718 MB / 0.5826 GB, free: 8.129 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000405/0.998, allocations: 281.5 kB / 0.5829 GB, free: 7.93 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007265/0.9988, allocations: 235.6 kB / 0.5831 GB, free: 7.777 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01292/1.012, allocations: 4.424 MB / 0.5874 GB, free: 4.406 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.926e-05/1.012, allocations: 16.86 kB / 0.5875 GB, free: 4.395 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004071/1.012, allocations: 103.7 kB / 0.5876 GB, free: 4.371 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004435/1.013, allocations: 268.8 kB / 0.5878 GB, free: 4.137 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0137/1.026, allocations: 4.188 MB / 0.5919 GB, free: 1.176 MB / 458.7 MB 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 0.0352/1.062, allocations: 18.85 MB / 0.6103 GB, free: 14.69 MB / 490.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.009263/1.071, allocations: 2.769 MB / 0.613 GB, free: 11.93 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.04192/1.113, allocations: 17.21 MB / 0.6298 GB, free: 8.672 MB / 0.4948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.869e-05/1.113, allocations: 56.56 kB / 0.6299 GB, free: 8.609 MB / 0.4948 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001782/1.115, allocations: 320.5 kB / 0.6302 GB, free: 8.297 MB / 0.4948 GB Notification: Performance of pre-optimization done (n=179): time 9.256e-06/1.115, allocations: 3.984 kB / 0.6302 GB, free: 8.293 MB / 0.4948 GB Warning: Some equations could not be differentiated for following variables having attribute stateSelect=StateSelect.prefer. They will be treated as if they had stateSelect=StateSelect.default ======================================== 1: tank.medium.h 2: radiator.mediums[1].h 3: pump.medium.h 4: pump.medium.p 5: heater.mediums[1].h 6: radiator.mediums[1].p 7: pipe.mediums[2].p 8: pipe.mediums[2].h 9: heater.mediums[1].p 10: pipe.mediums[1].p 11: pipe.mediums[1].h Please use -d=bltdump for more information. Notification: Performance of matching and sorting (n=281): time 1.043/2.158, allocations: 74.48 MB / 0.7029 GB, free: 176.7 MB / 0.5105 GB Error: Jacobian StateSetJac0 contains non-linear components. This indicates a singular system or internal generation errors. Notification: Performance of inlineWhenForInitialization (initialization): time 0.4815/2.64, allocations: 126.8 MB / 0.8267 GB, free: 48.24 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002956/2.643, allocations: 1.85 MB / 0.8285 GB, free: 46.35 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0006724/2.643, allocations: 73.7 kB / 0.8286 GB, free: 46.27 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.000711/2.644, allocations: 1.11 MB / 0.8297 GB, free: 45.16 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.001308/2.645, allocations: 0.9384 MB / 0.8306 GB, free: 44.23 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004283/2.646, allocations: 60 kB / 0.8307 GB, free: 44.17 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 0.0001798/2.646, allocations: 429 kB / 0.8311 GB, free: 43.74 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00637/2.652, allocations: 2.734 MB / 0.8337 GB, free: 41 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007041/2.659, allocations: 3.378 MB / 0.837 GB, free: 37.37 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008948/2.668, allocations: 3.176 MB / 0.8401 GB, free: 34.18 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.272e-05/2.669, allocations: 4 kB / 0.8402 GB, free: 34.17 MB / 0.5105 GB Notification: Performance of matching and sorting (n=377) (initialization): time 0.02466/2.693, allocations: 9.148 MB / 0.8491 GB, free: 24.97 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002972/2.694, allocations: 0.6166 MB / 0.8497 GB, free: 24.1 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.768e-05/2.694, allocations: 16 kB / 0.8497 GB, free: 24.09 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.4348/3.128, allocations: 16.31 MB / 0.8656 GB, free: 203.2 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002044/3.13, allocations: 362 kB / 0.866 GB, free: 203.2 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02928/3.16, allocations: 10.91 MB / 0.8766 GB, free: 199.9 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005598/3.165, allocations: 425.6 kB / 0.877 GB, free: 199.9 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007849/3.166, allocations: 181 kB / 0.8772 GB, free: 199.9 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 1.159e-05/3.166, allocations: 3.938 kB / 0.8772 GB, free: 199.9 MB / 0.5105 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02426/3.191, allocations: 8.609 MB / 0.8856 GB, free: 196.9 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.685e-05/3.191, allocations: 18.84 kB / 0.8856 GB, free: 196.9 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03907/3.23, allocations: 8.183 MB / 0.8936 GB, free: 192.2 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002201/3.232, allocations: 431.3 kB / 0.894 GB, free: 191.8 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02473/3.257, allocations: 9.986 MB / 0.9038 GB, free: 181.9 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00442/3.261, allocations: 423.8 kB / 0.9042 GB, free: 181.5 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005464/3.262, allocations: 171.7 kB / 0.9044 GB, free: 181.3 MB / 0.5105 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 80 * Number of states: 0 () * Number of discrete variables: 19 (radiator.state_b.phase,radiator.state_a.phase,heater.state_b.phase,heater.state_a.phase,tank.heatTransfer.states[1].phase,tank.regularFlow[1],tank.regularFlow[2],tank.inFlow[1],tank.inFlow[2],pump.heatTransfer.states[1].phase,heater.statesFM[2].phase,radiator.statesFM[2].phase,pipe.statesFM[1].phase,pipe.statesFM[2].phase,pipe.state_b.phase,pipe.state_a.phase,valve.state_b.phase,valve.state_a.phase,pump.monitoring.state_in.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (181): * Single equations (assignments): 179 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {16 79,18 85} Notification: Performance of prepare postOptimizeDAE: time 0.002142/3.264, allocations: 0.8715 MB / 0.9052 GB, free: 180.4 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007538/3.265, allocations: 255.8 kB / 0.9055 GB, free: 180.3 MB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03095/3.296, allocations: 17.14 MB / 0.9222 GB, free: 163.4 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001107/3.296, allocations: 111.8 kB / 0.9223 GB, free: 163.3 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.447e-06/3.296, allocations: 0 / 0.9223 GB, free: 163.3 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02672/3.322, allocations: 15.37 MB / 0.9373 GB, free: 147.8 MB / 0.5105 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.06303/3.386, allocations: 28.59 MB / 0.9652 GB, free: 119.2 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.182e-05/3.386, allocations: 0 / 0.9652 GB, free: 119.2 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001364/3.387, allocations: 215.8 kB / 0.9654 GB, free: 119 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.09614/3.483, allocations: 26.75 MB / 0.9916 GB, free: 92.29 MB / 0.5105 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007014/3.484, allocations: 103.9 kB / 0.9917 GB, free: 92.18 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03294/3.517, allocations: 15.84 MB / 1.007 GB, free: 76.27 MB / 0.5105 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.06047/3.577, allocations: 14.14 MB / 1.021 GB, free: 62.07 MB / 0.5105 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.05115/3.629, allocations: 23.3 MB / 1.044 GB, free: 38.66 MB / 0.5105 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003013/3.632, allocations: 1.104 MB / 1.045 GB, free: 37.53 MB / 0.5105 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008765/3.633, allocations: 56 kB / 1.045 GB, free: 37.48 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004625/3.637, allocations: 463.3 kB / 1.045 GB, free: 37.02 MB / 0.5105 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007685/3.638, allocations: 258.2 kB / 1.046 GB, free: 36.77 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000492/3.638, allocations: 131.9 kB / 1.046 GB, free: 36.64 MB / 0.5105 GB Notification: Performance of sorting global known variables: time 0.00214/3.641, allocations: 1.272 MB / 1.047 GB, free: 35.35 MB / 0.5105 GB Notification: Performance of sort global known variables: time 8.53e-07/3.641, allocations: 0 / 1.047 GB, free: 35.35 MB / 0.5105 GB Notification: Performance of remove unused functions: time 0.01263/3.653, allocations: 4.092 MB / 1.051 GB, free: 31.55 MB / 0.5105 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 1 ($STATESET1.x) * Number of discrete variables: 58 ($cse85.phase,$cse85.region,$cse88.phase,$cse88.region,$cse89.phase,$cse89.region,$cse91.phase,$cse91.region,$cse92.region3boundary,$cse93.region3boundary,$cse94.phase,$cse94.region,$cse95.phase,$cse95.region,$cse100.phase,$cse100.region,$cse101.phase,$cse101.region,$cse102.region3boundary,$cse103.region3boundary,$cse104.phase,$cse104.region,$cse111.phase,$cse111.region,$cse112.phase,$cse112.region,$cse113.region3boundary,$cse114.region3boundary,$cse115.phase,$cse115.region,$cse125.phase,$cse125.region,$cse126.phase,$cse126.region,$cse127.phase,$cse127.region,$cse128.phase,$cse128.region,$cse129.region3boundary,$cse130.region3boundary,$cse131.phase,$cse131.region,$cse132.region3boundary,$cse133.region3boundary,$cse134.phase,$cse134.region,$cse141.phase,$cse141.region,tank.heatTransfer.states[1].phase,tank.regularFlow[1],tank.regularFlow[2],tank.inFlow[1],tank.inFlow[2],pump.heatTransfer.states[1].phase,heater.statesFM[2].phase,radiator.statesFM[2].phase,pipe.statesFM[1].phase,pipe.statesFM[2].phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (105): * Single equations (assignments): 98 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 5 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {15 82,20 122} Notification: Performance of Backend phase and start with SimCode phase: time 0.01492/3.668, allocations: 3.194 MB / 1.054 GB, free: 28.81 MB / 0.5105 GB Notification: Performance of simCode: created initialization part: time 0.3006/3.969, allocations: 12.75 MB / 1.066 GB, free: 200.6 MB / 0.5105 GB Notification: Performance of simCode: created event and clocks part: time 1.06e-05/3.969, allocations: 2.594 kB / 1.066 GB, free: 200.6 MB / 0.5105 GB Notification: Performance of simCode: created simulation system equations: time 0.01987/3.989, allocations: 5.923 MB / 1.072 GB, free: 199.8 MB / 0.5105 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00678/3.996, allocations: 1.019 MB / 1.073 GB, free: 199.6 MB / 0.5105 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4497:9-4497:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:748:5-748:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]