Running command: "" <> buildModelFMU(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState,fileNamePrefix="ModelicaTest_3_2_2_ModelicaTest_Fluid_TestExamplesVariants_HeatingSystem_SteadyState",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(ModelicaTest): time 2.479/2.479, allocations: 235.1 MB / 242.2 MB, free: 15.84 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 2.655e-05/2.641e-05, allocations: 4 kB / 299.5 MB, free: 6.52 MB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3964/0.3964, allocations: 54.85 MB / 354.3 MB, free: 14.08 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 8.023/8.42, allocations: 2.669 GB / 3.015 GB, free: 104 MB / 490.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002736/8.42, allocations: 80.22 kB / 3.016 GB, free: 103.9 MB / 490.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.266/13.69, allocations: 1.013 GB / 4.029 GB, free: 31.25 MB / 0.5105 GB Notification: Performance of FrontEnd: time 2.575e-06/13.69, allocations: 7.938 kB / 4.029 GB, free: 31.24 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 0.0003362/13.69, allocations: 74.98 kB / 4.029 GB, free: 31.23 MB / 0.5105 GB 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 0.0216/13.71, allocations: 4.389 MB / 4.033 GB, free: 28.86 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 5.484e-05/13.71, allocations: 11.45 kB / 4.033 GB, free: 28.86 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01183/13.72, allocations: 1.031 MB / 4.034 GB, free: 28.61 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009519/13.73, allocations: 2.226 MB / 4.036 GB, free: 27.57 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004071/13.73, allocations: 206.1 kB / 4.036 GB, free: 27.48 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001182/13.73, allocations: 136.4 kB / 4.037 GB, free: 27.48 MB / 0.5105 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.009642/13.74, allocations: 3.41 MB / 4.04 GB, free: 26.29 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01037/13.75, allocations: 3.62 MB / 4.043 GB, free: 23.8 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.895e-05/13.75, allocations: 7.938 kB / 4.043 GB, free: 23.79 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004697/13.75, allocations: 8 kB / 4.043 GB, free: 23.79 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003931/13.75, allocations: 215.2 kB / 4.044 GB, free: 23.6 MB / 0.5105 GB 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 0.04156/13.79, allocations: 18.49 MB / 4.062 GB, free: 5.973 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008031/13.8, allocations: 2.144 MB / 4.064 GB, free: 3.824 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004316/13.81, allocations: 1.267 MB / 4.065 GB, free: 2.555 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.506/14.31, allocations: 17.05 MB / 4.082 GB, free: 47.98 MB / 0.5261 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.786e-05/14.31, allocations: 63.61 kB / 4.082 GB, free: 47.95 MB / 0.5261 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.00258/14.32, allocations: 288.7 kB / 4.082 GB, free: 47.95 MB / 0.5261 GB Notification: Performance of pre-optimization done (n=181): time 1.07e-05/14.32, allocations: 0 / 4.082 GB, free: 47.95 MB / 0.5261 GB Notification: Performance of matching and sorting (n=281): time 0.8681/15.18, allocations: 34.01 MB / 4.115 GB, free: 45.73 MB / 0.5261 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.408e-05/15.18, allocations: 136.3 kB / 4.115 GB, free: 45.6 MB / 0.5261 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002956/15.19, allocations: 1.216 MB / 4.117 GB, free: 45.43 MB / 0.5261 GB Notification: Performance of collectPreVariables (initialization): time 0.0009835/15.19, allocations: 25.7 kB / 4.117 GB, free: 45.4 MB / 0.5261 GB Notification: Performance of collectInitialEqns (initialization): time 0.00118/15.19, allocations: 1.188 MB / 4.118 GB, free: 44.98 MB / 0.5261 GB Notification: Performance of collectInitialBindings (initialization): time 0.001724/15.19, allocations: 0.8943 MB / 4.119 GB, free: 44.48 MB / 0.5261 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005591/15.19, allocations: 3.812 kB / 4.119 GB, free: 44.48 MB / 0.5261 GB Notification: Performance of setup shared object (initialization): time 0.0002374/15.19, allocations: 424.8 kB / 4.119 GB, free: 44.17 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005933/15.2, allocations: 2.545 MB / 4.121 GB, free: 44.16 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00678/15.2, allocations: 3.085 MB / 4.125 GB, free: 43.59 MB / 0.5261 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.03042/15.23, allocations: 5.242 MB / 4.13 GB, free: 43.55 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.489e-05/15.24, allocations: 2.531 kB / 4.13 GB, free: 43.55 MB / 0.5261 GB Notification: Performance of matching and sorting (n=370) (initialization): time 0.04618/15.28, allocations: 10.69 MB / 4.14 GB, free: 43.29 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 0.001376/15.28, allocations: 5.955 MB / 4.146 GB, free: 37.21 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.77e-05/15.28, allocations: 20.92 kB / 4.146 GB, free: 37.2 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03735/15.32, allocations: 7.515 MB / 4.153 GB, free: 37.14 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0027/15.32, allocations: 349.7 kB / 4.154 GB, free: 37.14 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03436/15.36, allocations: 11.25 MB / 4.165 GB, free: 35.96 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008159/15.37, allocations: 349.8 kB / 4.165 GB, free: 35.94 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001265/15.37, allocations: 172.7 kB / 4.165 GB, free: 35.94 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 1.571e-05/15.37, allocations: 4.281 kB / 4.165 GB, free: 35.94 MB / 0.5261 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.04078/15.41, allocations: 7.542 MB / 4.172 GB, free: 35.83 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001704/15.41, allocations: 14.31 kB / 4.172 GB, free: 35.83 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03164/15.44, allocations: 3.446 MB / 4.176 GB, free: 35.79 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004105/15.44, allocations: 499.3 kB / 4.176 GB, free: 35.79 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01334/15.46, allocations: 5.61 MB / 4.182 GB, free: 34.64 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006568/15.46, allocations: 288.4 kB / 4.182 GB, free: 34.63 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009075/15.46, allocations: 152 kB / 4.182 GB, free: 34.63 MB / 0.5261 GB 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.heater.mediums[1].p:DUMMY_DER(fixed = false ) "Absolute pressure of medium" type: Real [1] $DER.radiator.mediums[1].p:DUMMY_DER(fixed = false ) "Absolute pressure of medium" type: Real [1] $DER.radiator.statesFM[1].p:DUMMY_DER(fixed = false ) "Pressure" type: Real [3] $DER.radiator.statesFM[3].p:DUMMY_DER(fixed = false ) "Pressure" type: Real [3] $DER.tank.level:DUMMY_DER(fixed = false ) "Level height of tank" type: Real $DER.pipe.mediums[2].p:DUMMY_DER(fixed = false ) "Absolute pressure of medium" type: Real [2] $DER.pipe.mediums[1].p:DUMMY_DER(fixed = false ) "Absolute pressure of medium" type: Real [2] $DER.m_flow:DUMMY_DER(fixed = false ) type: Real $DER.pipe.mediums[2].h:DUMMY_DER(fixed = false ) "Specific enthalpy of medium" type: Real [2] $DER.radiator.mediums[1].h:DUMMY_DER(fixed = false ) "Specific enthalpy of medium" type: Real [1] $DER.tank.medium.h:DUMMY_DER(fixed = false ) "Specific enthalpy of medium" type: Real $DER.pump.medium.h:DUMMY_DER(fixed = false ) "Specific enthalpy of medium" type: Real $DER.heater.mediums[1].h:DUMMY_DER(fixed = false ) "Specific enthalpy of medium" type: Real [1] $DER.pipe.mediums[1].h:DUMMY_DER(fixed = false ) "Specific enthalpy of medium" type: Real [2] Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 67 * 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 (176): * Single equations (assignments): 174 * 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 {15 79,17 85} Notification: Performance of prepare postOptimizeDAE: time 0.001537/15.47, allocations: 195.7 kB / 4.182 GB, free: 34.5 MB / 0.5261 GB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.02795/15.49, allocations: 8.007 MB / 4.19 GB, free: 34.24 MB / 0.5261 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001522/15.5, allocations: 231.5 kB / 4.19 GB, free: 34.12 MB / 0.5261 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04598/15.54, allocations: 17.1 MB / 4.207 GB, free: 33.31 MB / 0.5261 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0002657/15.54, allocations: 125.9 kB / 4.207 GB, free: 33.3 MB / 0.5261 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.795e-05/15.54, allocations: 0 / 4.207 GB, free: 33.3 MB / 0.5261 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.04587/15.59, allocations: 15.39 MB / 4.222 GB, free: 27.14 MB / 0.5261 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.07162/15.66, allocations: 27.79 MB / 4.249 GB, free: 4.301 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.454e-05/15.66, allocations: 0 / 4.249 GB, free: 4.301 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001809/15.66, allocations: 209.3 kB / 4.25 GB, free: 4.141 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.05493/15.72, allocations: 18.9 MB / 4.268 GB, free: 4.473 MB / 0.5417 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001107/15.72, allocations: 56.47 kB / 4.268 GB, free: 4.43 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.5145/16.23, allocations: 18.47 MB / 4.286 GB, free: 76.77 MB / 0.5573 GB Error: Model is structurally singular, error found sorting equations 107: $cse49 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe.mediums[1].p, pipe.mediums[1].h, pipe.statesFM[1].phase, 0); 108: pipe.statesFM[1].phase = if pipe.mediums[1].h < $cse47.h or pipe.mediums[1].h > $cse48.h or pipe.mediums[1].p > 22064000.0 then 1 else 2; 106: pipe.statesFM[1].T = $cse49.T; 98: $cse52 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe.mediums[2].p, pipe.mediums[2].h, pipe.statesFM[2].phase, 0); 99: pipe.statesFM[2].phase = if pipe.mediums[2].h < $cse50.h or pipe.mediums[2].h > $cse51.h or pipe.mediums[2].p > 22064000.0 then 1 else 2; 96: pipe.statesFM[2].T = $cse52.T; 94: pipe.flowModel.Fs_p[1] = 0.5 * (pipe.crossAreas[1] + pipe.crossAreas[2]) * (pipe.mediums[2].p - pipe.mediums[1].p) * pipe.flowModel.nParallel; 105: pipe.statesFM[1].d = $cse49.rho; 104: pipe.flowModel.mus[1] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe.statesFM[1].d, pipe.statesFM[1].T, pipe.mediums[1].p, pipe.statesFM[1].phase); 97: pipe.statesFM[2].d = $cse52.rho; 95: pipe.flowModel.mus[2] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe.statesFM[2].d, pipe.statesFM[2].T, pipe.mediums[2].p, pipe.statesFM[2].phase); 93: pipe.flowModel.dps_fg[1] = (-2.0) * pipe.flowModel.Fs_p[1] / (pipe.flowModel.nParallel * (pipe.crossAreas[1] + pipe.crossAreas[2])); 92: $cse61 = Modelica.Fluid.Pipes.DynamicPipe$pipe.FlowModel$pipe$flowModel.WallFriction.massFlowRate_dp_staticHead(pipe.flowModel.dps_fg[1], pipe.statesFM[1].d, pipe.statesFM[2].d, pipe.flowModel.mus[1], pipe.flowModel.mus[2], 10.0, pipe.flowModel.diameters[1], 0.0, 0.5 * (pipe.crossAreas[1] + pipe.crossAreas[2]), 0.5 * (pipe.roughnesses[1] + pipe.roughnesses[2]), pipe.flowModel.dp_small, pipe.flowModel.Re_turbulent); 10: $cse5 = max(0.0, tank.level - tank.portsData[2].height); 2: tank.vessel_ps_static[2] = $cse5 * system.g * tank.heatTransfer.states[1].d + tank.p_ambient; 37: $cse11 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(tank.vessel_ps_static[2], smooth(0, tank.medium.h), 0, 0); 36: tank.portVelocities[2] = smooth(0, (-m_flow) / ($cse11.rho * tank.portAreas[2])); 116: tank.heatTransfer.Ts[1] = $cse3.T; 8: tank.heatTransfer.surfaceAreas[1] = tank.crossArea + 3.544907701811032 * sqrt(tank.crossArea) * tank.level; 90: tank.ports_H_flow[1] = m_flow * smooth(0, if m_flow > 0.0 then radiator.mediums[1].h else tank.medium.h); 76: tank.ports_H_flow[2] = (-m_flow) * smooth(0, tank.medium.h); 35: tank.ports_E_flow[2] = (-m_flow) * (0.5 * tank.portVelocities[2] ^ 2.0 + system.g * tank.portsData[2].height); 139: $STATESET1.J[14] = -(tank.Hb_flow + 10.0 * tank.heatTransfer.surfaceAreas[1] * (tank.heatTransfer.T_ambient - tank.heatTransfer.Ts[1])); 29: tank.Hb_flow = tank.ports_H_flow[1] + tank.ports_H_flow[2] + tank.ports_E_flow[1] + tank.ports_E_flow[2]; 91: m_flow = $cse61 * pipe.flowModel.nParallel; 30: tank.ports_E_flow[1] = m_flow * (0.5 * tank.portVelocities[1] ^ 2.0 + system.g * tank.portsData[1].height); 33: tank.portVelocities[1] = smooth(0, m_flow / ($cse7.rho * tank.portAreas[1])); 9: $cse4 = max(0.0, tank.level - tank.portsData[1].height); 34: $cse7 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(tank.vessel_ps_static[1], smooth(0, if m_flow > 0.0 then radiator.mediums[1].h else tank.medium.h), 0, 0); 4: tank.vessel_ps_static[1] = $cse4 * system.g * tank.heatTransfer.states[1].d + tank.p_ambient; 118: 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; 115: tank.heatTransfer.states[1].d = $cse3.rho; 117: $cse3 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(tank.p_ambient, tank.medium.h, tank.heatTransfer.states[1].phase, 0); for variables $cse49.pt(123), $cse49.phase(117), $cse49.dpT(118), $cse49.region(124), $cse49.cp(116), $cse49.rho(125), pipe.statesFM[1].phase(115), $cse49.h(121), $cse49.R(120), $cse49.cv(126), $cse49.p(127), $cse49.x(129), $cse49.vp(119), $cse49.pd(128), $cse49.s(130), $cse49.vt(131), $cse49.T(122), pipe.statesFM[1].T(132), $cse51.dpT(167), $cse52.T(180), $cse52.cp(181), $cse52.cv(182), $cse52.s(183), $cse52.region(184), $cse52.dpT(185), $cse52.rho(186), $cse52.p(187), $cse52.R(188), $cse52.phase(189), m_flow(201), $cse61(200), pipe.flowModel.Fs_p[1](198), radiator.H_flows[2](204), $cse52.x(194), $cse51.pt(168), $cse52.vp(191), $cse52.vt(192), pipe.statesFM[1].d(133), pipe.flowModel.mus[1](134), pipe.H_flows[2](205), $cse52.h(190), pipe.statesFM[2].d(195), $cse52.pd(193), tank.s[2](456), tank.ports_penetration[2](448), $cse11.region(354), $cse9.p(346), tank.portInDensities[2](347), $cse11.h(355), $cse11.s(352), $cse11.pt(353), $cse11.cp(357), $cse11.vt(356), $cse11.T(348), $cse11.rho(349), $cse11.R(358), $cse7.vt(371), tank.ports_E_flow[2](365), $cse11.x(361), $cse11.p(359), $cse7.x(367), $cse11.phase(363), tank.heatTransfer.states[1].d(69), tank.inFlow[1](454), pipe.flowModel.mus[2](197), heater.H_flows[2](207), $cse7.R(366), $cse19.vp(405), pipe.flowModel.dps_fg[1](199), tank.Hb_flow(401), $cse6.T(389), tank.s[1](455), $cse11.vp(360), $cse7.region(370), $cse7.p(368), $cse7.pt(369), $cse11.dpT(362), tank.portVelocities[2](364), $cse7.cv(372), $cse7.h(373), $cse7.T(374), $cse7.s(375), $cse6.cp(383), $cse7.dpT(380), $cse7.phase(379), $cse6.phase(388), $cse6.x(385), $cse7.pd(376), $cse4(450), $cse14.vt(49), $cse3.vp(64), $cse14.T(48), $cse14.s(46), $cse3.region(53), $cse14.region(45), $cse3.R(57), pump.rho(50), $cse3.dpT(58), pump.N(460), $cse3.phase(59), $cse3.pd(61), $cse3.T(65), $cse3.pt(63), tank.heatTransfer.Ts[1](68), $cse34.pt(71), $cse3.cp(62), $cse3.rho(67), $cse6.R(397) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.02757/16.26, allocations: 10.19 MB / 4.296 GB, free: 75.96 MB / 0.5573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04887/16.31, allocations: 22.22 MB / 4.318 GB, free: 75.18 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004467/16.31, allocations: 1.103 MB / 4.319 GB, free: 75.05 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001735/16.32, allocations: 3.375 kB / 4.319 GB, free: 75.05 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007537/16.32, allocations: 373.9 kB / 4.319 GB, free: 75.04 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001402/16.32, allocations: 265.9 kB / 4.319 GB, free: 75.04 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006308/16.32, allocations: 132.6 kB / 4.32 GB, free: 75.04 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.002217/16.33, allocations: 0.93 MB / 4.321 GB, free: 74.93 MB / 0.5573 GB Notification: Performance of sort global known variables: time 9.72e-07/16.33, allocations: 2.25 kB / 4.321 GB, free: 74.93 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.02256/16.35, allocations: 4.306 MB / 4.325 GB, free: 74.93 MB / 0.5573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * Number of states: 1 ($STATESET1.x) * Number of discrete variables: 60 ($cse3.phase,$cse3.region,$cse6.phase,$cse6.region,$cse7.phase,$cse7.region,$cse9.phase,$cse9.region,$cse11.phase,$cse11.region,$cse12.region3boundary,$cse13.region3boundary,$cse14.phase,$cse14.region,$cse15.phase,$cse15.region,$cse18.phase,$cse18.region,$cse19.phase,$cse19.region,$cse22.phase,$cse22.region,$cse23.phase,$cse23.region,$cse24.region3boundary,$cse25.region3boundary,$cse26.phase,$cse26.region,$cse33.phase,$cse33.region,$cse34.phase,$cse34.region,$cse35.region3boundary,$cse36.region3boundary,$cse37.phase,$cse37.region,$cse44.phase,$cse44.region,$cse45.phase,$cse45.region,$cse46.phase,$cse46.region,$cse47.region3boundary,$cse48.region3boundary,$cse49.phase,$cse49.region,$cse50.region3boundary,$cse51.region3boundary,$cse52.phase,$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 (109): * Single equations (assignments): 100 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 7 * 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 82,19 121} Notification: Performance of Backend phase and start with SimCode phase: time 0.08274/16.43, allocations: 24.86 MB / 4.349 GB, free: 72.62 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.03617/16.47, allocations: 10.59 MB / 4.359 GB, free: 72.43 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 1.366e-05/16.47, allocations: 9.125 kB / 4.359 GB, free: 72.43 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.01903/16.49, allocations: 5.535 MB / 4.365 GB, free: 72.32 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009581/16.5, allocations: 0.9073 MB / 4.366 GB, free: 72.31 MB / 0.5573 GB [/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]