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 2.611/2.611, allocations: 195 MB / 202.9 MB, free: 6.723 MB / 170.7 MB Notification: Performance of FrontEnd - loaded program: time 2.901e-05/2.915e-05, allocations: 3.156 kB / 249.8 MB, free: 5.266 MB / 202.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1124/0.1124, allocations: 44.52 MB / 294.3 MB, free: 10.66 MB / 250.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 9.582/9.695, allocations: 2.66 GB / 2.948 GB, free: 95.98 MB / 410.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002937/9.695, allocations: 75.5 kB / 2.948 GB, free: 95.97 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.884/16.58, allocations: 1.014 GB / 3.961 GB, free: 18.47 MB / 442.7 MB Notification: Performance of FrontEnd: time 2.254e-06/16.58, allocations: 3.219 kB / 3.961 GB, free: 18.47 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.0004026/16.58, allocations: 79.55 kB / 3.961 GB, free: 18.45 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 0.02465/16.6, allocations: 4.383 MB / 3.966 GB, free: 16.35 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.754e-05/16.6, allocations: 9.219 kB / 3.966 GB, free: 16.35 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01437/16.62, allocations: 1.028 MB / 3.967 GB, free: 16.18 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01035/16.63, allocations: 2.204 MB / 3.969 GB, free: 15.63 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004707/16.63, allocations: 201.6 kB / 3.969 GB, free: 15.56 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001418/16.63, allocations: 144.5 kB / 3.969 GB, free: 15.56 MB / 442.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01159/16.64, allocations: 3.423 MB / 3.973 GB, free: 15.54 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.013/16.66, allocations: 3.635 MB / 3.976 GB, free: 14.93 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001245/16.66, allocations: 14.5 kB / 3.976 GB, free: 14.92 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005555/16.66, allocations: 4.219 kB / 3.976 GB, free: 14.92 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004941/16.66, allocations: 217.2 kB / 3.976 GB, free: 14.91 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 0.04487/16.7, allocations: 18.44 MB / 3.994 GB, free: 19.99 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.006797/16.71, allocations: 2.267 MB / 3.997 GB, free: 19.94 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.004179/16.71, allocations: 1.438 MB / 3.998 GB, free: 19.53 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.06623/16.78, allocations: 17.07 MB / 4.015 GB, free: 6.73 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.358e-05/16.78, allocations: 62.89 kB / 4.015 GB, free: 6.668 MB / 458.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.00268/16.78, allocations: 163 kB / 4.015 GB, free: 6.523 MB / 458.7 MB Notification: Performance of pre-optimization done (n=194): time 7.995e-06/16.78, allocations: 0 / 4.015 GB, free: 6.523 MB / 458.7 MB Notification: Performance of matching and sorting (n=244): time 0.8427/17.62, allocations: 18.44 MB / 4.033 GB, free: 32.84 MB / 458.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.796e-05/17.63, allocations: 127.5 kB / 4.033 GB, free: 32.71 MB / 458.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003499/17.63, allocations: 1.206 MB / 4.034 GB, free: 32.54 MB / 458.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0009566/17.63, allocations: 30.7 kB / 4.034 GB, free: 32.51 MB / 458.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.001353/17.63, allocations: 1.154 MB / 4.035 GB, free: 32.11 MB / 458.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.001887/17.63, allocations: 0.7991 MB / 4.036 GB, free: 31.68 MB / 458.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005642/17.63, allocations: 0 / 4.036 GB, free: 31.68 MB / 458.7 MB Notification: Performance of setup shared object (initialization): time 0.0003315/17.63, allocations: 415.1 kB / 4.037 GB, free: 31.38 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005845/17.64, allocations: 1.849 MB / 4.038 GB, free: 31.37 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006403/17.65, allocations: 2.352 MB / 4.041 GB, free: 30.85 MB / 458.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.03306/17.68, allocations: 4.314 MB / 4.045 GB, free: 30.81 MB / 458.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.527e-05/17.68, allocations: 3.156 kB / 4.045 GB, free: 30.81 MB / 458.7 MB Notification: Performance of matching and sorting (n=339) (initialization): time 0.06013/17.74, allocations: 9.327 MB / 4.054 GB, free: 30.54 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.001299/17.74, allocations: 5.432 MB / 4.059 GB, free: 25.01 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.446e-05/17.74, allocations: 17.39 kB / 4.059 GB, free: 25.01 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.02644/17.77, allocations: 4.283 MB / 4.063 GB, free: 24.96 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003693/17.77, allocations: 373.6 kB / 4.064 GB, free: 24.96 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02379/17.79, allocations: 7.029 MB / 4.071 GB, free: 23.83 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008794/17.8, allocations: 407.7 kB / 4.071 GB, free: 23.82 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001097/17.8, allocations: 147.6 kB / 4.071 GB, free: 23.82 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.773e-05/17.8, allocations: 4.094 kB / 4.071 GB, free: 23.82 MB / 458.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03859/17.84, allocations: 6.393 MB / 4.077 GB, free: 23.71 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.883e-05/17.84, allocations: 18.39 kB / 4.077 GB, free: 23.71 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01775/17.86, allocations: 2.394 MB / 4.08 GB, free: 23.66 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005128/17.87, allocations: 480.4 kB / 4.08 GB, free: 23.66 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01073/17.88, allocations: 3.759 MB / 4.084 GB, free: 23.07 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007694/17.89, allocations: 385.6 kB / 4.084 GB, free: 23.05 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008961/17.89, allocations: 134.8 kB / 4.084 GB, free: 23.05 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 0.001331/17.89, allocations: 167 kB / 4.085 GB, free: 22.93 MB / 458.7 MB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.02261/17.91, allocations: 5.056 MB / 4.09 GB, free: 22.67 MB / 458.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001787/17.91, allocations: 216.2 kB / 4.09 GB, free: 22.56 MB / 458.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03354/17.95, allocations: 11.61 MB / 4.101 GB, free: 21.75 MB / 458.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.02872/17.97, allocations: 10.39 MB / 4.111 GB, free: 21.13 MB / 458.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.495e-05/17.97, allocations: 2.812 kB / 4.111 GB, free: 21.13 MB / 458.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02796/18, allocations: 10.49 MB / 4.121 GB, free: 20.21 MB / 458.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05582/18.06, allocations: 18.2 MB / 4.139 GB, free: 14.76 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.185e-05/18.06, allocations: 0 / 4.139 GB, free: 14.76 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005133/18.06, allocations: 437.3 kB / 4.14 GB, free: 14.75 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.01745/18.08, allocations: 5.187 MB / 4.145 GB, free: 13.54 MB / 458.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001017/18.08, allocations: 57.73 kB / 4.145 GB, free: 13.53 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02177/18.1, allocations: 11.21 MB / 4.156 GB, free: 6.227 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), $cse19.cv(80) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.009163/18.11, allocations: 3.486 MB / 4.159 GB, free: 4.488 MB / 458.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04114/18.15, allocations: 13.88 MB / 4.173 GB, free: 8.258 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.004477/18.16, allocations: 0.9273 MB / 4.174 GB, free: 7.434 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00166/18.16, allocations: 15.52 kB / 4.174 GB, free: 7.422 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007798/18.17, allocations: 333.8 kB / 4.174 GB, free: 7.215 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001557/18.17, allocations: 229.6 kB / 4.174 GB, free: 7.082 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0007166/18.17, allocations: 108.7 kB / 4.174 GB, free: 6.996 MB / 474.7 MB Notification: Performance of sorting global known variables: time 0.003039/18.17, allocations: 0.9178 MB / 4.175 GB, free: 6.176 MB / 474.7 MB Notification: Performance of sort global known variables: time 3.577e-06/18.17, allocations: 4.016 kB / 4.175 GB, free: 6.176 MB / 474.7 MB Notification: Performance of remove unused functions: time 0.0228/18.2, allocations: 3.7 MB / 4.179 GB, free: 2.902 MB / 474.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 10 ($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 0.5397/18.74, allocations: 17.08 MB / 4.195 GB, free: 62.97 MB / 490.7 MB Notification: Performance of simCode: created initialization part: time 0.03229/18.77, allocations: 7.904 MB / 4.203 GB, free: 62.81 MB / 490.7 MB Notification: Performance of simCode: created event and clocks part: time 1.246e-05/18.77, allocations: 3.719 kB / 4.203 GB, free: 62.81 MB / 490.7 MB Notification: Performance of simCode: created simulation system equations: time 0.01548/18.78, allocations: 3.971 MB / 4.207 GB, free: 62.77 MB / 490.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01136/18.8, allocations: 0.9342 MB / 4.208 GB, free: 62.75 MB / 490.7 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]