Running command: "" <> buildModelFMU(Modelica.Fluid.Examples.HeatingSystem,fileNamePrefix="Modelica_3_2_2_cs_Modelica_Fluid_Examples_HeatingSystem",fmuType="cs",version="2.0",platforms={"dynamic"}) Notification: Performance of loadModel(Modelica): time 2.761/2.761, allocations: 195 MB / 202.9 MB, free: 6.727 MB / 170.7 MB Notification: Performance of FrontEnd - loaded program: time 4.061e-05/4.095e-05, allocations: 3.062 kB / 249.7 MB, free: 5.285 MB / 202.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1541/0.1542, allocations: 44.52 MB / 294.3 MB, free: 10.67 MB / 250.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 10.38/10.53, allocations: 2.66 GB / 2.948 GB, free: 95.24 MB / 410.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003507/10.53, allocations: 77.42 kB / 2.948 GB, free: 95.23 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.74/18.27, allocations: 1.015 GB / 3.963 GB, free: 18.23 MB / 442.7 MB Notification: Performance of FrontEnd: time 2.625e-06/18.27, allocations: 0 / 3.963 GB, free: 18.23 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.0004653/18.27, allocations: 77.62 kB / 3.963 GB, free: 18.22 MB / 442.7 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 0.0265/18.3, allocations: 4.395 MB / 3.967 GB, free: 16.1 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.31e-05/18.3, allocations: 14.78 kB / 3.967 GB, free: 16.1 MB / 442.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002526/18.3, allocations: 317.1 kB / 3.968 GB, free: 16.03 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01706/18.32, allocations: 1.028 MB / 3.969 GB, free: 15.87 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01246/18.33, allocations: 2.2 MB / 3.971 GB, free: 15.3 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005458/18.33, allocations: 208 kB / 3.971 GB, free: 15.23 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001675/18.33, allocations: 145.9 kB / 3.971 GB, free: 15.23 MB / 442.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01367/18.34, allocations: 3.425 MB / 3.974 GB, free: 15.21 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01656/18.36, allocations: 3.642 MB / 3.978 GB, free: 14.59 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001561/18.36, allocations: 8.531 kB / 3.978 GB, free: 14.59 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009076/18.36, allocations: 7.719 kB / 3.978 GB, free: 14.59 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005571/18.36, allocations: 219 kB / 3.978 GB, free: 14.57 MB / 442.7 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 0.0547/18.42, allocations: 18.46 MB / 3.996 GB, free: 19.62 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0101/18.43, allocations: 2.267 MB / 3.998 GB, free: 19.21 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.005567/18.43, allocations: 1.435 MB / 4 GB, free: 18.7 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.07502/18.51, allocations: 17.07 MB / 4.016 GB, free: 4.355 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000101/18.51, allocations: 56.5 kB / 4.017 GB, free: 4.289 MB / 458.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0031/18.51, allocations: 168 kB / 4.017 GB, free: 4.145 MB / 458.7 MB Notification: Performance of pre-optimization done (n=194): time 1.288e-05/18.51, allocations: 4 kB / 4.017 GB, free: 4.141 MB / 458.7 MB Notification: Performance of matching and sorting (n=244): time 0.9188/19.43, allocations: 18.44 MB / 4.035 GB, free: 33.18 MB / 458.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000114/19.43, allocations: 128.8 kB / 4.035 GB, free: 33.05 MB / 458.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005403/19.44, allocations: 1.21 MB / 4.036 GB, free: 32.88 MB / 458.7 MB Notification: Performance of collectPreVariables (initialization): time 0.001191/19.44, allocations: 29.27 kB / 4.036 GB, free: 32.85 MB / 458.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.001842/19.44, allocations: 1.162 MB / 4.037 GB, free: 32.45 MB / 458.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.002024/19.44, allocations: 0.7944 MB / 4.038 GB, free: 32.03 MB / 458.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006607/19.44, allocations: 0 / 4.038 GB, free: 32.03 MB / 458.7 MB Notification: Performance of setup shared object (initialization): time 0.0003056/19.44, allocations: 411.1 kB / 4.038 GB, free: 31.73 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006821/19.45, allocations: 1.855 MB / 4.04 GB, free: 31.72 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007887/19.46, allocations: 2.346 MB / 4.042 GB, free: 31.2 MB / 458.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.04287/19.5, allocations: 4.312 MB / 4.047 GB, free: 31.16 MB / 458.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.888e-05/19.5, allocations: 8.984 kB / 4.047 GB, free: 31.16 MB / 458.7 MB Notification: Performance of matching and sorting (n=339) (initialization): time 0.07717/19.58, allocations: 9.327 MB / 4.056 GB, free: 30.89 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.001408/19.58, allocations: 5.429 MB / 4.061 GB, free: 25.35 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.089e-05/19.58, allocations: 14.72 kB / 4.061 GB, free: 25.35 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.03274/19.61, allocations: 4.287 MB / 4.065 GB, free: 25.3 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00447/19.62, allocations: 373.4 kB / 4.066 GB, free: 25.3 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03011/19.65, allocations: 7.033 MB / 4.073 GB, free: 24.17 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01018/19.66, allocations: 401.9 kB / 4.073 GB, free: 24.16 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001512/19.66, allocations: 154.8 kB / 4.073 GB, free: 24.15 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.053e-05/19.66, allocations: 2.438 kB / 4.073 GB, free: 24.15 MB / 458.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0456/19.7, allocations: 6.393 MB / 4.079 GB, free: 24.05 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.517e-05/19.7, allocations: 13.09 kB / 4.079 GB, free: 24.05 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0209/19.73, allocations: 2.393 MB / 4.082 GB, free: 24 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005682/19.73, allocations: 478.9 kB / 4.082 GB, free: 24 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01272/19.74, allocations: 3.764 MB / 4.086 GB, free: 23.4 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008365/19.75, allocations: 376.5 kB / 4.086 GB, free: 23.39 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001207/19.75, allocations: 135.8 kB / 4.086 GB, free: 23.39 MB / 458.7 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 0.001882/19.76, allocations: 170.6 kB / 4.086 GB, free: 23.27 MB / 458.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001327/19.76, allocations: 212.6 kB / 4.087 GB, free: 23.17 MB / 458.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03779/19.79, allocations: 11.62 MB / 4.098 GB, free: 22.34 MB / 458.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.03125/19.83, allocations: 10.38 MB / 4.108 GB, free: 21.73 MB / 458.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.324e-05/19.83, allocations: 1.75 kB / 4.108 GB, free: 21.73 MB / 458.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02966/19.86, allocations: 10.49 MB / 4.118 GB, free: 20.8 MB / 458.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05826/19.91, allocations: 18.22 MB / 4.136 GB, free: 16.35 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.072e-05/19.91, allocations: 4.906 kB / 4.136 GB, free: 16.35 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005284/19.92, allocations: 430.4 kB / 4.137 GB, free: 16.34 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0188/19.94, allocations: 5.182 MB / 4.142 GB, free: 15.13 MB / 458.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009816/19.94, allocations: 62.77 kB / 4.142 GB, free: 15.12 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02313/19.96, allocations: 11.2 MB / 4.153 GB, free: 7.824 MB / 458.7 MB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/Media/Water/package.mo:195:9-196:60: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), $cse19.cv(80) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.00964/19.97, allocations: 3.498 MB / 4.156 GB, free: 6.328 MB / 458.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0437/20.02, allocations: 13.93 MB / 4.17 GB, free: 10.22 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.004472/20.02, allocations: 0.9292 MB / 4.171 GB, free: 9.395 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001402/20.02, allocations: 19.8 kB / 4.171 GB, free: 9.379 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007909/20.03, allocations: 330.7 kB / 4.171 GB, free: 9.176 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001618/20.03, allocations: 228.9 kB / 4.171 GB, free: 9.043 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0008389/20.03, allocations: 111.2 kB / 4.171 GB, free: 8.957 MB / 474.7 MB Notification: Performance of sorting global known variables: time 0.003215/20.04, allocations: 0.9171 MB / 4.172 GB, free: 8.137 MB / 474.7 MB Notification: Performance of sort global known variables: time 1.332e-06/20.04, allocations: 0 / 4.172 GB, free: 8.137 MB / 474.7 MB Notification: Performance of remove unused functions: time 0.02312/20.06, allocations: 3.7 MB / 4.176 GB, free: 4.863 MB / 474.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 10 ($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 0.07297/20.13, allocations: 17 MB / 4.192 GB, free: 6.883 MB / 490.7 MB Notification: Performance of simCode: created initialization part: time 0.5279/20.66, allocations: 8.572 MB / 4.201 GB, free: 62.44 MB / 490.7 MB Notification: Performance of simCode: created event and clocks part: time 2.184e-05/20.66, allocations: 3.781 kB / 4.201 GB, free: 62.44 MB / 490.7 MB Notification: Performance of simCode: created simulation system equations: time 0.01853/20.68, allocations: 3.976 MB / 4.205 GB, free: 62.4 MB / 490.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01238/20.69, allocations: 0.9167 MB / 4.205 GB, free: 62.39 MB / 490.7 MB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4449:9-4449:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:736:5-736:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]