Notification: Performance of loadModel(ModelicaTest): time 1.809/1.809, allocations: 234.6 MB / 240.6 MB, free: 7.762 MB / 200.6 MB Notification: Performance of FrontEnd - loaded program: time 0.2047/2.014, allocations: 56.67 MB / 297.2 MB, free: 8.531 MB / 248.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.07663/2.091, allocations: 54.73 MB / 352 MB, free: 10.75 MB / 296.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 4.765/6.855, allocations: 2.669 GB / 3.013 GB, free: 97.86 MB / 472.6 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001997/6.856, allocations: 79.81 kB / 3.013 GB, free: 97.82 MB / 472.6 MB Notification: Performance of Generate backend data structure: time 4.063/10.92, allocations: 1.022 GB / 4.035 GB, free: 2.262 MB / 0.5084 GB Notification: Performance of prepare preOptimizeDAE: time 4.184e-05/10.92, allocations: 8 kB / 4.035 GB, free: 2.254 MB / 0.5084 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01323/10.93, allocations: 1.151 MB / 4.036 GB, free: 1.098 MB / 0.5084 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00832/10.94, allocations: 2.261 MB / 4.039 GB, free: 14.82 MB / 0.5241 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004017/10.94, allocations: 204.2 kB / 4.039 GB, free: 14.61 MB / 0.5241 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001246/10.94, allocations: 140 kB / 4.039 GB, free: 14.47 MB / 0.5241 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.00886/10.95, allocations: 3.512 MB / 4.042 GB, free: 10.95 MB / 0.5241 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01031/10.96, allocations: 3.702 MB / 4.046 GB, free: 7.027 MB / 0.5241 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.128e-05/10.96, allocations: 11.94 kB / 4.046 GB, free: 7.016 MB / 0.5241 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008009/10.96, allocations: 4 kB / 4.046 GB, free: 7.012 MB / 0.5241 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002574/10.96, allocations: 240.7 kB / 4.046 GB, free: 6.773 MB / 0.5241 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2464/11.21, allocations: 19.9 MB / 4.066 GB, free: 55.17 MB / 0.5241 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002958/11.21, allocations: 1.419 MB / 4.067 GB, free: 55.14 MB / 0.5241 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00259/11.21, allocations: 1.307 MB / 4.068 GB, free: 55.14 MB / 0.5241 GB Notification: Performance of preOpt evalFunc (simulation): time 0.04193/11.26, allocations: 17.07 MB / 4.085 GB, free: 44.62 MB / 0.5241 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.036e-05/11.26, allocations: 56.56 kB / 4.085 GB, free: 44.58 MB / 0.5241 GB Notification: Performance of pre-optimization done (n=181): time 8.66e-06/11.26, allocations: 0 / 4.085 GB, free: 44.58 MB / 0.5241 GB Notification: Performance of matching and sorting (n=281): time 0.5242/11.78, allocations: 35.27 MB / 4.119 GB, free: 42.34 MB / 0.5241 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.272e-05/11.78, allocations: 129.7 kB / 4.12 GB, free: 42.21 MB / 0.5241 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00244/11.78, allocations: 1.233 MB / 4.121 GB, free: 42.04 MB / 0.5241 GB Notification: Performance of collectPreVariables (initialization): time 0.0006928/11.78, allocations: 28.55 kB / 4.121 GB, free: 42.01 MB / 0.5241 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004637/11.79, allocations: 0.8921 MB / 4.122 GB, free: 41.53 MB / 0.5241 GB Notification: Performance of collectInitialBindings (initialization): time 0.001304/11.79, allocations: 0.8987 MB / 4.123 GB, free: 41.03 MB / 0.5241 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004479/11.79, allocations: 0 / 4.123 GB, free: 41.03 MB / 0.5241 GB Notification: Performance of setup shared object (initialization): time 0.0001847/11.79, allocations: 433.2 kB / 4.123 GB, free: 40.71 MB / 0.5241 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005267/11.79, allocations: 2.782 MB / 4.126 GB, free: 40.7 MB / 0.5241 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006037/11.8, allocations: 3.321 MB / 4.129 GB, free: 40.13 MB / 0.5241 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02719/11.83, allocations: 5.542 MB / 4.134 GB, free: 40.09 MB / 0.5241 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.759e-05/11.83, allocations: 6.438 kB / 4.134 GB, free: 40.09 MB / 0.5241 GB Notification: Performance of matching and sorting (n=370) (initialization): time 0.04261/11.87, allocations: 11.88 MB / 4.146 GB, free: 39.89 MB / 0.5241 GB Notification: Performance of prepare postOptimizeDAE: time 0.001102/11.87, allocations: 5.833 MB / 4.152 GB, free: 33.81 MB / 0.5241 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.456e-05/11.87, allocations: 12.88 kB / 4.152 GB, free: 33.81 MB / 0.5241 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02707/11.9, allocations: 7.093 MB / 4.159 GB, free: 33.76 MB / 0.5241 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002228/11.9, allocations: 347.2 kB / 4.159 GB, free: 33.76 MB / 0.5241 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03487/11.93, allocations: 12.67 MB / 4.171 GB, free: 32.6 MB / 0.5241 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005505/11.94, allocations: 337.3 kB / 4.172 GB, free: 32.59 MB / 0.5241 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008922/11.94, allocations: 185.5 kB / 4.172 GB, free: 32.59 MB / 0.5241 GB Notification: Performance of prepare postOptimizeDAE: time 1.397e-05/11.94, allocations: 4.5 kB / 4.172 GB, free: 32.59 MB / 0.5241 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03094/11.97, allocations: 8.15 MB / 4.18 GB, free: 32.49 MB / 0.5241 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.315e-05/11.97, allocations: 13.59 kB / 4.18 GB, free: 32.49 MB / 0.5241 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01775/11.99, allocations: 3.168 MB / 4.183 GB, free: 32.44 MB / 0.5241 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003443/11.99, allocations: 0.4954 MB / 4.183 GB, free: 32.44 MB / 0.5241 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01382/12.01, allocations: 6.416 MB / 4.19 GB, free: 31.32 MB / 0.5241 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004578/12.01, allocations: 289.6 kB / 4.19 GB, free: 31.31 MB / 0.5241 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007053/12.01, allocations: 158.4 kB / 4.19 GB, free: 31.31 MB / 0.5241 GB Warning: There are iteration variables with default zero start attribute. For more information set -d=initialization. In OMEdit Tools->Options->Simulation->OMCFlags, in OMNotebook call setCommandLineOptions("-d=initialization"). Notification: Performance of prepare postOptimizeDAE: time 0.0005452/12.01, allocations: 9.219 kB / 4.19 GB, free: 31.3 MB / 0.5241 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.003748/12.02, allocations: 0.7296 MB / 4.191 GB, free: 31.19 MB / 0.5241 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03684/12.05, allocations: 17.28 MB / 4.208 GB, free: 30.57 MB / 0.5241 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001108/12.05, allocations: 95.94 kB / 4.208 GB, free: 30.57 MB / 0.5241 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.062e-05/12.06, allocations: 0 / 4.208 GB, free: 30.57 MB / 0.5241 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0277/12.08, allocations: 15.19 MB / 4.223 GB, free: 28.62 MB / 0.5241 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.07623/12.16, allocations: 29.09 MB / 4.251 GB, free: 10.97 MB / 0.5241 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.932e-05/12.16, allocations: 0 / 4.251 GB, free: 10.97 MB / 0.5241 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001315/12.16, allocations: 212 kB / 4.251 GB, free: 10.8 MB / 0.5241 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2528/12.41, allocations: 13.49 MB / 4.264 GB, free: 60.51 MB / 0.5241 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000794/12.41, allocations: 78.94 kB / 4.264 GB, free: 60.51 MB / 0.5241 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03454/12.45, allocations: 16.13 MB / 4.28 GB, free: 59.36 MB / 0.5241 GB Error: Model is structurally singular, error found sorting equations 9: $cse3 = max(0.0, tank.level - tank.portsData[2].height); 106: $cse10 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(tank.vessel_ps_static[2], smooth(0, tank.medium.h), 0, 0); 4: tank.vessel_ps_static[2] = $cse3 * system.g * tank.heatTransfer.states[1].d + tank.p_ambient; 105: $cse11 = Modelica.Media.Water.IF97_Utilities.rho_props_ph(tank.vessel_ps_static[2], smooth(0, tank.medium.h), $cse10); 72: tank.portVelocities[2] = smooth(0, (-m_flow) / ($cse11 * tank.portAreas[2])); 99: $cse45 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe.mediums[1].p, pipe.mediums[1].h, pipe.statesFM[1].phase, 0); 100: pipe.statesFM[1].phase = if pipe.mediums[1].h < Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.hvl_p(pipe.mediums[1].p, Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.boilingcurve_p(pipe.mediums[1].p)) or pipe.mediums[1].h > Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.hvl_p(pipe.mediums[1].p, Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.dewcurve_p(pipe.mediums[1].p)) or pipe.mediums[1].p > 22064000.0 then 1 else 2; 97: pipe.statesFM[1].T = Modelica.Media.Water.IF97_Utilities.T_props_ph(pipe.mediums[1].p, pipe.mediums[1].h, $cse45); 92: $cse46 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe.mediums[2].p, pipe.mediums[2].h, pipe.statesFM[2].phase, 0); 93: pipe.statesFM[2].phase = if pipe.mediums[2].h < Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.hvl_p(pipe.mediums[2].p, Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.boilingcurve_p(pipe.mediums[2].p)) or pipe.mediums[2].h > Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.hvl_p(pipe.mediums[2].p, Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.dewcurve_p(pipe.mediums[2].p)) or pipe.mediums[2].p > 22064000.0 then 1 else 2; 91: pipe.statesFM[2].T = Modelica.Media.Water.IF97_Utilities.T_props_ph(pipe.mediums[2].p, pipe.mediums[2].h, $cse46); 88: pipe.flowModel.Fs_p[1] = 0.5 * (pipe.crossAreas[1] + pipe.crossAreas[2]) * (pipe.mediums[2].p - pipe.mediums[1].p) * pipe.flowModel.nParallel; 98: pipe.statesFM[1].d = Modelica.Media.Water.IF97_Utilities.rho_props_ph(pipe.mediums[1].p, pipe.mediums[1].h, $cse45); 96: 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); 90: pipe.statesFM[2].d = Modelica.Media.Water.IF97_Utilities.rho_props_ph(pipe.mediums[2].p, pipe.mediums[2].h, $cse46); 89: 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); 87: pipe.flowModel.dps_fg[1] = -2.0 * pipe.flowModel.Fs_p[1] / (pipe.flowModel.nParallel * (pipe.crossAreas[1] + pipe.crossAreas[2])); 86: $cse56 = Modelica.Fluid.Pipes.DynamicPipe$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); 110: tank.heatTransfer.states[1].d = Modelica.Media.Water.IF97_Utilities.rho_props_ph(tank.p_ambient, tank.medium.h, $cse1); 10: $cse2 = max(0.0, tank.level - tank.portsData[1].height); 56: $cse6 = 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); 2: tank.vessel_ps_static[1] = $cse2 * system.g * tank.heatTransfer.states[1].d + tank.p_ambient; 55: $cse5 = Modelica.Media.Water.IF97_Utilities.rho_props_ph(tank.vessel_ps_static[1], smooth(0, if m_flow > 0.0 then radiator.mediums[1].h else tank.medium.h), $cse6); 85: m_flow = $cse56 * pipe.flowModel.nParallel; 52: tank.portVelocities[1] = smooth(0, m_flow / ($cse5 * tank.portAreas[1])); 84: tank.ports_H_flow[1] = m_flow * smooth(0, if m_flow > 0.0 then radiator.mediums[1].h else tank.medium.h); 71: tank.ports_E_flow[2] = (-m_flow) * (0.5 * tank.portVelocities[2] ^ 2.0 + system.g * tank.portsData[2].height); 68: tank.ports_H_flow[2] = (-m_flow) * smooth(0, tank.medium.h); 51: tank.ports_E_flow[1] = m_flow * (0.5 * tank.portVelocities[1] ^ 2.0 + system.g * tank.portsData[1].height); 50: tank.Hb_flow = tank.ports_H_flow[1] + tank.ports_H_flow[2] + tank.ports_E_flow[1] + tank.ports_E_flow[2]; 8: tank.heatTransfer.surfaceAreas[1] = tank.crossArea + 3.544907701811032 * sqrt(tank.crossArea) * tank.level; 133: $STATESET1.J[14] = -(tank.Hb_flow + 10.0 * tank.heatTransfer.surfaceAreas[1] * (tank.heatTransfer.T_ambient - tank.heatTransfer.Ts[1])); 112: tank.heatTransfer.states[1].phase = if tank.medium.h < Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.hvl_p(tank.p_ambient, Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.boilingcurve_p(tank.p_ambient)) or tank.medium.h > Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.hvl_p(tank.p_ambient, Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.dewcurve_p(tank.p_ambient)) or tank.p_ambient > 22064000.0 then 1 else 2; 109: tank.heatTransfer.Ts[1] = Modelica.Media.Water.IF97_Utilities.T_props_ph(tank.p_ambient, tank.medium.h, $cse1); 111: $cse1 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(tank.p_ambient, tank.medium.h, tank.heatTransfer.states[1].phase, 0); for variables tank.s[2](353), $cse8.x(83), $cse8.dpT(85), $cse10.pt(89), $cse10.phase(90), $cse10.dpT(91), $cse10.pd(92), $cse10.region(93), $cse10.cv(98), $cse32.phase(104), $cse32.cp(107), $cse10.vp(97), $cse32.dpT(109), $cse10.s(95), $cse10.cp(100), $cse32.s(108), $cse10.p(94), $cse3(348), $cse10.x(96), tank.ports_E_flow[2](197), $cse45.rho(125), $cse45.region(128), $cse32.h(118), $cse32.pt(114), $cse32.vt(115), pipe.statesFM[1].phase(123), $cse45.s(130), pipe.statesFM[1].d(140), $cse45.pt(132), pipe.statesFM[1].T(141), $cse45.cp(135), $cse22.vp(146), $cse45.R(139), $cse45.vt(131), pipe.flowModel.mus[1](142), $cse45.cv(137), $cse32.region(116), $cse45.h(134), $cse46.x(161), $cse46.phase(162), $cse46.p(163), $cse46.vp(164), $cse46.vt(165), $cse46.region(166), $cse46.T(167), $cse46.R(168), $cse46.dpT(169), $cse46.cp(170), $cse46.h(171), $cse46.cv(172), $cse46.s(173), $cse46.pd(174), $cse46.pt(175), $cse46.rho(176), pipe.statesFM[2].phase(160), pipe.statesFM[2].T(177), pipe.flowModel.Fs_p[1](180), $cse45.phase(133), $cse22.phase(145), pipe.statesFM[2].d(178), pipe.flowModel.mus[2](179), pipe.flowModel.dps_fg[1](181), radiator.H_flows[1](189), tank.heatTransfer.states[1].d(68), tank.s[1](354), $cse14(203), $cse58(207), $cse6.rho(215), pump.V_flow_single(202), $cse6.phase(216), $cse6.dpT(217), $cse6.T(218), $cse6.pd(220), $cse6.vp(223), $cse4.pt(230), $cse4.R(231), $cse6.pt(222), $cse6.p(226), $cse6.cv(225), $cse4.region(232), $cse4.p(234), tank.ports_penetration[2](346), $cse4.phase(229), tank.ports_H_flow[1](184), $cse19.cp(254), pipe.vs[1](194), pipe.vs[2](192), pump.eta(204), $cse4.cv(239), $cse4.h(241), tank.inFlow[2](352), tank.heatTransfer.states[1].phase(51), tank.heatTransfer.Ts[1](69), $cse1.R(52), $cse1.cv(67), $cse1.vt(54), $cse1.region(61), $cse1.h(55), $cse1.pd(64), $cse1.vp(60), $cse1.p(66), $cse1.T(59), $cse1.s(62), $cse1.rho(53), $cse1.cp(63), $cse1.pt(65), $cse1.phase(58), $cse1.x(56), $cse1.dpT(57), $cse33.T(296) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.02098/12.47, allocations: 8.317 MB / 4.288 GB, free: 58.51 MB / 0.5241 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.06507/12.54, allocations: 23.08 MB / 4.311 GB, free: 57.73 MB / 0.5241 GB Notification: Performance of postOpt generateSymbolicLinearization (simulation): time 0.09236/12.63, allocations: 41.38 MB / 4.351 GB, free: 56.21 MB / 0.5241 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003154/12.63, allocations: 1.026 MB / 4.352 GB, free: 55.94 MB / 0.5241 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001184/12.63, allocations: 3.531 kB / 4.352 GB, free: 55.94 MB / 0.5241 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005963/12.64, allocations: 326 kB / 4.353 GB, free: 55.93 MB / 0.5241 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009902/12.64, allocations: 271.4 kB / 4.353 GB, free: 55.93 MB / 0.5241 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005462/12.64, allocations: 138.7 kB / 4.353 GB, free: 55.93 MB / 0.5241 GB Notification: Performance of sort global known variables: time 0.001681/12.64, allocations: 0.8894 MB / 4.354 GB, free: 55.82 MB / 0.5241 GB Notification: Performance of remove unused functions: time 0.01942/12.66, allocations: 4.984 MB / 4.359 GB, free: 55.81 MB / 0.5241 GB Notification: Performance of Backend phase and start with SimCode phase: time 0.02029/12.68, allocations: 4.503 MB / 4.363 GB, free: 55.51 MB / 0.5241 GB Notification: Performance of simCode: created initialization part: time 0.02896/12.71, allocations: 12.04 MB / 4.375 GB, free: 55.32 MB / 0.5241 GB Notification: Performance of simCode: created event and clocks part: time 9.289e-06/12.71, allocations: 0 / 4.375 GB, free: 55.32 MB / 0.5241 GB Notification: Performance of simCode: created simulation system equations: time 0.01504/12.73, allocations: 6.769 MB / 4.381 GB, free: 52.53 MB / 0.5241 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006666/12.73, allocations: 0.8646 MB / 4.382 GB, free: 52.38 MB / 0.5241 GB [SimCode/SimCodeUtil.mo:0:0-0:0:writable] Error: Internal error function createStateSetsSets failed. [SimCode/SimCodeUtil.mo:0:0-0:0:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] Error: Internal error SimCode: The model ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState could not be translated to FMU