Running command: "" <> buildModelFMU(Modelica.Fluid.Examples.HeatingSystem,fileNamePrefix="Modelica_3_2_1_Modelica_Fluid_Examples_HeatingSystem",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(Modelica): time 1.944/1.944, allocations: 171.2 MB / 178.4 MB, free: 168 kB / 138.7 MB Notification: Performance of FrontEnd - loaded program: time 2.564e-05/2.585e-05, allocations: 4 kB / 219.6 MB, free: 6.945 MB / 186.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2914/0.2915, allocations: 38.76 MB / 258.3 MB, free: 12.28 MB / 218.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 7.651/7.943, allocations: 2.551 GB / 2.803 GB, free: 74.27 MB / 362.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002615/7.943, allocations: 71.64 kB / 2.803 GB, free: 74.27 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.57/13.51, allocations: 0.9885 GB / 3.792 GB, free: 24.21 MB / 410.7 MB Notification: Performance of FrontEnd: time 1.934e-06/13.51, allocations: 3.938 kB / 3.792 GB, free: 24.21 MB / 410.7 MB Notification: Performance of Transformations before backend: time 0.0002977/13.51, allocations: 68.16 kB / 3.792 GB, free: 24.2 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 0.01937/13.53, allocations: 4.272 MB / 3.796 GB, free: 22.18 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.961e-05/13.53, allocations: 12.16 kB / 3.796 GB, free: 22.18 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01114/13.54, allocations: 0.9867 MB / 3.797 GB, free: 22.02 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008854/13.55, allocations: 2.193 MB / 3.799 GB, free: 21.54 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003424/13.55, allocations: 207.4 kB / 3.799 GB, free: 21.46 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008937/13.55, allocations: 139.4 kB / 3.799 GB, free: 21.46 MB / 410.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.00941/13.56, allocations: 3.424 MB / 3.803 GB, free: 21.45 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01098/13.57, allocations: 3.635 MB / 3.806 GB, free: 20.86 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001024/13.58, allocations: 13.56 kB / 3.806 GB, free: 20.85 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004614/13.58, allocations: 3.938 kB / 3.806 GB, free: 20.85 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004206/13.58, allocations: 225.2 kB / 3.806 GB, free: 20.84 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 0.03657/13.61, allocations: 18.44 MB / 3.824 GB, free: 10.11 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.005501/13.62, allocations: 2.272 MB / 3.827 GB, free: 10.07 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003253/13.62, allocations: 1.437 MB / 3.828 GB, free: 10.05 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.05205/13.67, allocations: 17.06 MB / 3.845 GB, free: 15.46 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.429e-05/13.67, allocations: 59.69 kB / 3.845 GB, free: 15.41 MB / 426.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002268/13.68, allocations: 163.2 kB / 3.845 GB, free: 15.34 MB / 426.7 MB Notification: Performance of pre-optimization done (n=194): time 6.212e-06/13.68, allocations: 3.938 kB / 3.845 GB, free: 15.33 MB / 426.7 MB Notification: Performance of matching and sorting (n=244): time 0.299/13.97, allocations: 18.44 MB / 3.863 GB, free: 13.36 MB / 426.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.682e-05/13.98, allocations: 137.2 kB / 3.863 GB, free: 13.23 MB / 426.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002575/13.98, allocations: 1.205 MB / 3.864 GB, free: 13.05 MB / 426.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0007492/13.98, allocations: 29.05 kB / 3.864 GB, free: 13.02 MB / 426.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0009084/13.98, allocations: 1.154 MB / 3.865 GB, free: 12.48 MB / 426.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.001302/13.98, allocations: 0.7949 MB / 3.866 GB, free: 11.95 MB / 426.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003665/13.98, allocations: 0 / 3.866 GB, free: 11.95 MB / 426.7 MB Notification: Performance of setup shared object (initialization): time 0.0002594/13.98, allocations: 412.1 kB / 3.866 GB, free: 11.64 MB / 426.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00447/13.99, allocations: 1.85 MB / 3.868 GB, free: 11.64 MB / 426.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005042/13.99, allocations: 2.343 MB / 3.871 GB, free: 11.1 MB / 426.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.02578/14.02, allocations: 4.319 MB / 3.875 GB, free: 10.99 MB / 426.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.491e-05/14.02, allocations: 3.594 kB / 3.875 GB, free: 10.99 MB / 426.7 MB Notification: Performance of matching and sorting (n=339) (initialization): time 0.0465/14.06, allocations: 9.329 MB / 3.884 GB, free: 10.58 MB / 426.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.002231/14.07, allocations: 5.423 MB / 3.889 GB, free: 4.996 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.849e-05/14.07, allocations: 14.72 kB / 3.889 GB, free: 4.996 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.02641/14.09, allocations: 4.3 MB / 3.893 GB, free: 3.551 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003979/14.1, allocations: 364.8 kB / 3.894 GB, free: 3.289 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3746/14.47, allocations: 7.034 MB / 3.901 GB, free: 37.1 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007193/14.48, allocations: 405.1 kB / 3.901 GB, free: 37.1 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009783/14.48, allocations: 147.9 kB / 3.901 GB, free: 37.1 MB / 426.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.753e-05/14.48, allocations: 6.594 kB / 3.901 GB, free: 37.1 MB / 426.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03099/14.51, allocations: 6.392 MB / 3.907 GB, free: 37 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.353e-05/14.51, allocations: 13.69 kB / 3.907 GB, free: 37 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01391/14.52, allocations: 2.399 MB / 3.91 GB, free: 36.96 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004064/14.53, allocations: 476 kB / 3.91 GB, free: 36.96 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008633/14.54, allocations: 3.76 MB / 3.914 GB, free: 36.41 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006058/14.54, allocations: 384.7 kB / 3.914 GB, free: 36.41 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000935/14.54, allocations: 132 kB / 3.914 GB, free: 36.41 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 0.001271/14.55, allocations: 164.7 kB / 3.915 GB, free: 36.3 MB / 426.7 MB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.0182/14.56, allocations: 5.06 MB / 3.919 GB, free: 36.16 MB / 426.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001331/14.56, allocations: 218.8 kB / 3.92 GB, free: 36.16 MB / 426.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.026/14.59, allocations: 11.62 MB / 3.931 GB, free: 35.52 MB / 426.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.02242/14.61, allocations: 10.38 MB / 3.941 GB, free: 34.91 MB / 426.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.866e-05/14.61, allocations: 0 / 3.941 GB, free: 34.91 MB / 426.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02173/14.64, allocations: 10.49 MB / 3.951 GB, free: 33.99 MB / 426.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04404/14.68, allocations: 18.18 MB / 3.969 GB, free: 32.76 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.574e-05/14.68, allocations: 2.969 kB / 3.969 GB, free: 32.76 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003952/14.68, allocations: 433.6 kB / 3.97 GB, free: 32.76 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0156/14.7, allocations: 5.19 MB / 3.975 GB, free: 32.55 MB / 426.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001019/14.7, allocations: 60.12 kB / 3.975 GB, free: 32.55 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02579/14.73, allocations: 11.21 MB / 3.986 GB, free: 27.77 MB / 426.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/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), $cse19.cv(80) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.009833/14.74, allocations: 3.487 MB / 3.989 GB, free: 27.16 MB / 426.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03349/14.77, allocations: 13.82 MB / 4.003 GB, free: 22.05 MB / 426.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.003241/14.77, allocations: 0.9311 MB / 4.003 GB, free: 21.58 MB / 426.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00109/14.77, allocations: 16.38 kB / 4.003 GB, free: 21.58 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006021/14.78, allocations: 331.2 kB / 4.004 GB, free: 21.57 MB / 426.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001009/14.78, allocations: 230.6 kB / 4.004 GB, free: 21.54 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004044/14.78, allocations: 106.1 kB / 4.004 GB, free: 21.52 MB / 426.7 MB Notification: Performance of sorting global known variables: time 0.001803/14.78, allocations: 0.9197 MB / 4.005 GB, free: 21.14 MB / 426.7 MB Notification: Performance of sort global known variables: time 5.61e-07/14.78, allocations: 0 / 4.005 GB, free: 21.14 MB / 426.7 MB Notification: Performance of remove unused functions: time 0.01669/14.8, allocations: 3.685 MB / 4.009 GB, free: 20.88 MB / 426.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 10 ($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 0.04701/14.85, allocations: 16.89 MB / 4.025 GB, free: 10.43 MB / 426.7 MB Notification: Performance of simCode: created initialization part: time 0.02355/14.87, allocations: 7.904 MB / 4.033 GB, free: 3.512 MB / 426.7 MB Notification: Performance of simCode: created event and clocks part: time 1.112e-05/14.87, allocations: 7.938 kB / 4.033 GB, free: 3.504 MB / 426.7 MB Notification: Performance of simCode: created simulation system equations: time 0.01237/14.88, allocations: 3.974 MB / 4.037 GB, free: 24 kB / 426.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009587/14.89, allocations: 0.9339 MB / 4.038 GB, free: 15.42 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]