Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/../OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Modelica_3.2.1_cpp_Modelica.Fluid.Examples.HeatingSystem.conf.json Using package ModelicaServices with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.1/package.mo) Using package Complex with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Complex 3.2.1.mo) Using package Modelica with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Modelica 3.2.1/package.mo) Running command: translateModel(Modelica.Fluid.Examples.HeatingSystem,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,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="Modelica_3.2.1_cpp_Modelica.Fluid.Examples.HeatingSystem") Notification: Performance of loadModel(Modelica): time 1.604/1.604, allocations: 171.3 MB / 179.2 MB, free: 7.504 MB / 154.7 MB Notification: Performance of FrontEnd - loaded program: time 2.028e-05/2.041e-05, allocations: 0 / 222.5 MB, free: 8.707 MB / 186.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.06874/0.06879, allocations: 38.77 MB / 261.3 MB, free: 1.848 MB / 218.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 6.183/6.252, allocations: 2.551 GB / 2.806 GB, free: 71.38 MB / 346.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002186/6.252, allocations: 75.08 kB / 2.806 GB, free: 71.38 MB / 346.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.592/10.84, allocations: 0.9885 GB / 3.794 GB, free: 25.78 MB / 410.7 MB Notification: Performance of FrontEnd: time 1.964e-06/10.84, allocations: 0 / 3.794 GB, free: 25.78 MB / 410.7 MB Notification: Performance of Transformations before backend: time 0.0002574/10.84, allocations: 75.64 kB / 3.794 GB, free: 25.77 MB / 410.7 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 0.01625/10.86, allocations: 4.265 MB / 3.799 GB, free: 23.91 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.49e-05/10.86, allocations: 9.188 kB / 3.799 GB, free: 23.91 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009984/10.87, allocations: 0.987 MB / 3.8 GB, free: 23.75 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007691/10.88, allocations: 2.2 MB / 3.802 GB, free: 23.27 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003372/10.88, allocations: 199.3 kB / 3.802 GB, free: 23.2 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009461/10.88, allocations: 146.2 kB / 3.802 GB, free: 23.2 MB / 410.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.00928/10.89, allocations: 3.424 MB / 3.805 GB, free: 23.18 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009428/10.9, allocations: 3.634 MB / 3.809 GB, free: 22.59 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 9.127e-05/10.9, allocations: 8.625 kB / 3.809 GB, free: 22.59 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000437/10.9, allocations: 8.344 kB / 3.809 GB, free: 22.59 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003207/10.9, allocations: 224.1 kB / 3.809 GB, free: 22.58 MB / 410.7 MB Warning: The model contains alias variables with conflicting start and/or 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 0.03135/10.93, allocations: 18.44 MB / 3.827 GB, free: 11.87 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004804/10.94, allocations: 2.272 MB / 3.829 GB, free: 11.82 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002922/10.94, allocations: 1.446 MB / 3.831 GB, free: 11.8 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.03977/10.98, allocations: 17.05 MB / 3.848 GB, free: 17.28 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.523e-05/10.98, allocations: 60.41 kB / 3.848 GB, free: 17.24 MB / 426.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001864/10.98, allocations: 164.3 kB / 3.848 GB, free: 17.16 MB / 426.7 MB Notification: Performance of pre-optimization done (n=194): time 7.459e-06/10.98, allocations: 1.125 kB / 3.848 GB, free: 17.16 MB / 426.7 MB Notification: Performance of matching and sorting (n=244): time 0.1803/11.16, allocations: 18.46 MB / 3.866 GB, free: 15.41 MB / 426.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001014/11.16, allocations: 129.1 kB / 3.866 GB, free: 15.28 MB / 426.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002416/11.16, allocations: 1.212 MB / 3.867 GB, free: 15.09 MB / 426.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0005944/11.16, allocations: 28.27 kB / 3.867 GB, free: 15.06 MB / 426.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0007236/11.16, allocations: 1.113 MB / 3.868 GB, free: 14.45 MB / 426.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.001032/11.17, allocations: 0.7928 MB / 3.869 GB, free: 13.93 MB / 426.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003339/11.17, allocations: 2.688 kB / 3.869 GB, free: 13.93 MB / 426.7 MB Notification: Performance of setup shared object (initialization): time 0.0002786/11.17, allocations: 416 kB / 3.869 GB, free: 13.61 MB / 426.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003691/11.17, allocations: 1.85 MB / 3.871 GB, free: 13.61 MB / 426.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004343/11.17, allocations: 2.343 MB / 3.873 GB, free: 13.09 MB / 426.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.02109/11.2, allocations: 4.319 MB / 3.878 GB, free: 13.04 MB / 426.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.024e-05/11.2, allocations: 6.781 kB / 3.878 GB, free: 13.04 MB / 426.7 MB Notification: Performance of matching and sorting (n=339) (initialization): time 0.03752/11.23, allocations: 9.217 MB / 3.887 GB, free: 12.8 MB / 426.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.002512/11.24, allocations: 5.325 MB / 3.892 GB, free: 7.25 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.432e-05/11.24, allocations: 11.75 kB / 3.892 GB, free: 7.25 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01735/11.25, allocations: 4.292 MB / 3.896 GB, free: 7.125 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002196/11.26, allocations: 366.1 kB / 3.896 GB, free: 7.125 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01723/11.27, allocations: 7.042 MB / 3.903 GB, free: 5.973 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005528/11.28, allocations: 401.8 kB / 3.904 GB, free: 5.938 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007044/11.28, allocations: 155.7 kB / 3.904 GB, free: 5.934 MB / 426.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.307e-05/11.28, allocations: 3.531 kB / 3.904 GB, free: 5.934 MB / 426.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02473/11.3, allocations: 6.392 MB / 3.91 GB, free: 5.773 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.649e-05/11.3, allocations: 20.55 kB / 3.91 GB, free: 5.77 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01007/11.31, allocations: 2.268 MB / 3.912 GB, free: 5.691 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002921/11.32, allocations: 478 kB / 3.913 GB, free: 5.688 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007352/11.32, allocations: 3.761 MB / 3.916 GB, free: 5.094 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004247/11.33, allocations: 379.7 kB / 3.917 GB, free: 5.055 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000522/11.33, allocations: 134.5 kB / 3.917 GB, free: 5.055 MB / 426.7 MB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.tank.ports[2].p:DUMMY_DER(flow=false fixed = false ) "Thermodynamic pressure in the connection point" type: Real [2] $DER.pump.medium.h:DUMMY_DER(fixed = false ) "Specific enthalpy of medium" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 61 * 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 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (182): * Single equations (assignments): 178 * Array equations: 2 * 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 {2 10,19 122} Notification: Performance of prepare postOptimizeDAE: time 0.001021/11.33, allocations: 164.6 kB / 3.917 GB, free: 4.938 MB / 426.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007363/11.33, allocations: 213.2 kB / 3.917 GB, free: 4.828 MB / 426.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02305/11.35, allocations: 11.62 MB / 3.929 GB, free: 1.574 MB / 426.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.02279/11.38, allocations: 10.42 MB / 3.939 GB, free: 9.777 MB / 442.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.813e-05/11.38, allocations: 0 / 3.939 GB, free: 9.777 MB / 442.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0222/11.4, allocations: 10.49 MB / 3.949 GB, free: 356 kB / 442.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.33/11.73, allocations: 18.18 MB / 3.967 GB, free: 52.68 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.47e-05/11.73, allocations: 5.406 kB / 3.967 GB, free: 52.68 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002953/11.73, allocations: 433 kB / 3.967 GB, free: 52.68 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.01173/11.74, allocations: 5.179 MB / 3.972 GB, free: 52.48 MB / 442.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006691/11.74, allocations: 63.2 kB / 3.972 GB, free: 52.48 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01518/11.76, allocations: 11.2 MB / 3.983 GB, free: 47.8 MB / 442.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Modelica 3.2.1/Media/Water/package.mo:192:9-193:60:writable] Error: Model is structurally singular, error found sorting equations 28: tank.heatTransfer.states[1].phase = if tank.medium.h < $cse1.h or tank.medium.h > $cse2.h or tank.p_ambient > 22064000.0 then 1 else 2; 37: $cse31 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pump.p_b_nominal, pump.medium.h, 0, 0); 35: heater.statesFM[1].T = $cse31.T; 18: $cse21 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(heater.mediums[1].p, heater.mediums[1].h, heater.statesFM[2].phase, 0); 19: heater.statesFM[2].phase = if heater.mediums[1].h < $cse19.h or heater.mediums[1].h > $cse20.h or heater.mediums[1].p > 22064000.0 then 1 else 2; 17: heater.heatTransfer.Ts[1] = $cse21.T; 14: heater.flowModel.Fs_p[1] = heater.crossAreas[1] * (heater.mediums[1].p - pump.p_b_nominal) * heater.flowModel.nParallel; 36: heater.statesFM[1].d = $cse31.rho; 34: heater.flowModel.mus[1] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(heater.statesFM[1].d, heater.statesFM[1].T, pump.p_b_nominal, 0); 16: heater.statesFM[2].d = $cse21.rho; 15: heater.flowModel.mus[2] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(heater.statesFM[2].d, heater.heatTransfer.Ts[1], heater.mediums[1].p, heater.statesFM[2].phase); 13: heater.flowModel.dps_fg[1] = (-2.0) * heater.flowModel.Fs_p[1] / (heater.flowModel.nParallel * 2.0 * heater.crossAreas[1]); 12: $cse53 = Modelica.Fluid.Pipes.DynamicPipe$heater.FlowModel$heater$flowModel.WallFriction.massFlowRate_dp_staticHead(heater.flowModel.dps_fg[1], heater.statesFM[1].d, heater.statesFM[2].d, heater.flowModel.mus[1], heater.flowModel.mus[2], heater.pathLengths[1], heater.dimensions[1], 0.0, heater.crossAreas[1], heater.roughnesses[1], 0.5 * heater.flowModel.dp_small, heater.flowModel.Re_turbulent); 29: tank.ports_penetration[2] = Modelica.Fluid.Utilities.regStep(tank.level + (-0.1) * tank.portsData[2].diameter - tank.portsData[2].height, 1.0, 0.001, 0.1 * tank.portsData[2].diameter); 11: m_flow = $cse53 * heater.flowModel.nParallel; 40: $STATESET1.J[3] = -(if tank.regularFlow[2] then tank.ports[2].p - (tank.vessel_ps_static[2] + 0.5 * tank.portAreas[2] ^ (-2.0) * Modelica.Fluid.Utilities.regSquare2(-m_flow, tank.m_flow_small, (-1.0 + tank.portsData[2].zeta_in + (tank.portAreas[2] / tank.vesselArea) ^ 2.0) * tank.ports_penetration[2] / tank.portInDensities[2], (1.0 + tank.portsData[2].zeta_out - (tank.portAreas[2] / tank.vesselArea) ^ 2.0) / (tank.ports_penetration[2] * tank.heatTransfer.states[1].d), false, 1.0)) else if tank.inFlow[2] then tank.ports[2].p - tank.vessel_ps_static[2] else -m_flow); 22: tank.portInDensities[2] = $cse7.rho; 25: $cse5 = max(0.0, tank.level - tank.portsData[2].height); 23: $cse7 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(tank.vessel_ps_static[2], tank.medium.h, 0, 0); 27: $cse3 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(tank.p_ambient, tank.medium.h, tank.heatTransfer.states[1].phase, 0); 24: tank.vessel_ps_static[2] = $cse5 * system.g * tank.heatTransfer.states[1].d + tank.p_ambient; 26: tank.heatTransfer.states[1].d = $cse3.rho; for variables $cse3.cv(43), $cse31.T(3), $cse31.x(4), $cse31.phase(5), $cse31.vp(6), $cse31.h(7), $cse31.cp(8), $cse31.s(9), $cse31.R(10), $cse31.pt(11), $cse31.p(12), $cse31.rho(13), $cse31.vt(14), $cse31.dpT(15), $cse31.region(16), $cse31.cv(17), $cse10.dpT(28), $cse10.cp(23), $cse21.pt(113), $cse21.rho(115), $cse21.h(111), $cse21.vt(107), $cse20.region3boundary(104), $cse20.R(103), $cse21.dpT(106), $cse20.s(101), $cse21.cp(108), $cse21.region(112), $cse21.R(116), $cse21.cv(117), $cse21.phase(118), $cse21.x(119), $cse21.T(120), pump.V_flow(130), $cse21.p(109), $cse12(133), pump.Hb_flow(129), pump.heatTransfer.states[1].phase(22), $cse10.vp(30), pump.V_flow_single(132), m_flow(128), $cse21.s(121), heater.heatTransfer.Ts[1](122), $cse10.vt(37), heater.flowModel.dps_fg[1](126), $cse7.cp(76), tank.heatTransfer.states[1].d(59), $cse7.region(71), $cse7.s(73), $cse7.dpT(68), $cse7.h(62), $cse7.vt(72), $cse7.pd(77), $cse7.pt(66), $cse7.rho(74), tank.vessel_ps_static[2](61), $cse7.T(75), $cse7.cv(63), $cse7.R(65), $cse7.x(67), $cse7.p(64), $cse7.vp(69), $cse7.phase(70), tank.regularFlow[2](40), $cse10.cv(38), pump.rho(39), $cse3.phase(46), $cse3.region(44), $cse3.h(58), $cse3.rho(57), $cse3.p(56), $cse3.R(55), $cse3.vp(52), $cse3.x(48), $cse3.pt(50), $cse5(60), $cse3.s(49), $cse3.pd(54), $cse3.cp(51), pump.N(139), $cse3.T(53), $cse19.cv(80) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.006219/11.77, allocations: 3.492 MB / 3.987 GB, free: 47.2 MB / 442.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02668/11.79, allocations: 13.82 MB / 4 GB, free: 46.5 MB / 442.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.00284/11.8, allocations: 0.9317 MB / 4.001 GB, free: 46.29 MB / 442.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008357/11.8, allocations: 11.25 kB / 4.001 GB, free: 46.29 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004026/11.8, allocations: 331.9 kB / 4.001 GB, free: 46.28 MB / 442.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007999/11.8, allocations: 230.8 kB / 4.002 GB, free: 46.27 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004022/11.8, allocations: 114 kB / 4.002 GB, free: 46.27 MB / 442.7 MB Notification: Performance of sorting global known variables: time 0.00179/11.8, allocations: 0.9177 MB / 4.003 GB, free: 46.16 MB / 442.7 MB Notification: Performance of sort global known variables: time 1.001e-06/11.8, allocations: 1.594 kB / 4.003 GB, free: 46.16 MB / 442.7 MB Notification: Performance of remove unused functions: time 0.01389/11.82, allocations: 3.671 MB / 4.006 GB, free: 46.16 MB / 442.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 10 ($STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],radiator.mediums[1].p,radiator.mediums[1].h,pipe.mediums[1].p,pipe.mediums[1].h,pipe.mediums[2].p,pipe.mediums[2].h) * Number of discrete variables: 58 ($cse3.phase,$cse3.region,$cse6.phase,$cse6.region,$cse7.phase,$cse7.region,$cse8.region3boundary,$cse9.region3boundary,$cse10.phase,$cse10.region,$cse11.phase,$cse11.region,$cse14.phase,$cse14.region,$cse15.phase,$cse15.region,$cse17.phase,$cse17.region,$cse18.phase,$cse18.region,$cse19.region3boundary,$cse20.region3boundary,$cse21.phase,$cse21.region,$cse31.phase,$cse31.region,$cse32.phase,$cse32.region,$cse33.region3boundary,$cse34.region3boundary,$cse35.phase,$cse35.region,$cse38.phase,$cse38.region,$cse39.phase,$cse39.region,$cse42.phase,$cse42.region,$cse45.region3boundary,$cse46.region3boundary,$cse47.phase,$cse47.region,$cse48.region3boundary,$cse49.region3boundary,$cse50.phase,$cse50.region,$cse52.phase,$cse52.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 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (213): * Single equations (assignments): 184 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 20 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 9 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 9 {1 1,2 9,2 4,1 1,1 10,1 1,1 1,2 9,8 36} Notification: Performance of Backend phase and start with SimCode phase: time 0.01568/11.83, allocations: 3.849 MB / 4.01 GB, free: 45.86 MB / 442.7 MB Notification: Performance of simCode: created initialization part: time 0.01851/11.85, allocations: 7.842 MB / 4.018 GB, free: 45.71 MB / 442.7 MB Notification: Performance of simCode: created event and clocks part: time 9.454e-06/11.85, allocations: 3.281 kB / 4.018 GB, free: 45.71 MB / 442.7 MB Notification: Performance of simCode: created simulation system equations: time 0.009919/11.86, allocations: 3.958 MB / 4.022 GB, free: 45.65 MB / 442.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006737/11.87, allocations: 0.9301 MB / 4.022 GB, free: 45.63 MB / 442.7 MB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:3851:9-3851:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:637:5-637:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]