Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.2_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.2+maint.om/package.mo", uses=false) Using package ModelicaTest with version 3.2.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.2+maint.om/package.mo) Using package ModelicaServices with version 3.2.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo) Using package Modelica with version 3.2.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo) Using package Complex with version 3.2.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo) Running command: translateModel(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ModelicaTest_3.2.2_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState") translateModel(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ModelicaTest_3.2.2_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo): time 0.001261/0.001261, allocations: 177.2 kB / 7.652 MB, free: 1.426 MB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo): time 1.573/1.573, allocations: 194.3 MB / 202.4 MB, free: 13.02 MB / 170.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo): time 0.001855/0.001855, allocations: 108.7 kB / 247.4 MB, free: 28 kB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.2+maint.om/package.mo): time 0.2015/0.2015, allocations: 39.95 MB / 332.2 MB, free: 0.6484 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 2.168e-05/2.187e-05, allocations: 4 kB / 393.3 MB, free: 3.457 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3376/0.3376, allocations: 54.87 MB / 448.2 MB, free: 13.68 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 7.495/7.833, allocations: 2.669 GB / 3.107 GB, free: 94.25 MB / 490.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002679/7.833, allocations: 78.41 kB / 3.107 GB, free: 94.22 MB / 490.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.949/11.78, allocations: 1.013 GB / 4.12 GB, free: 29.68 MB / 0.5105 GB Notification: Performance of FrontEnd: time 2.484e-06/11.78, allocations: 0 / 4.12 GB, free: 29.68 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 0.0003506/11.78, allocations: 73.89 kB / 4.12 GB, free: 29.67 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 0.02069/11.8, allocations: 4.386 MB / 4.125 GB, free: 27.3 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 5.307e-05/11.8, allocations: 10.28 kB / 4.125 GB, free: 27.3 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008943/11.81, allocations: 1.027 MB / 4.126 GB, free: 27.05 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008239/11.82, allocations: 2.235 MB / 4.128 GB, free: 25.62 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003937/11.82, allocations: 198.7 kB / 4.128 GB, free: 25.42 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001379/11.82, allocations: 136 kB / 4.128 GB, free: 25.29 MB / 0.5105 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.007814/11.83, allocations: 3.41 MB / 4.132 GB, free: 22.25 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007815/11.84, allocations: 3.621 MB / 4.135 GB, free: 19.03 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.322e-05/11.84, allocations: 7.938 kB / 4.135 GB, free: 19.02 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003126/11.84, allocations: 4 kB / 4.135 GB, free: 19.02 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000252/11.84, allocations: 226.7 kB / 4.135 GB, free: 18.83 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 0.02267/11.86, allocations: 18.48 MB / 4.153 GB, free: 15.33 MB / 0.5261 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003593/11.86, allocations: 2.152 MB / 4.155 GB, free: 13.18 MB / 0.5261 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001839/11.87, allocations: 1.263 MB / 4.157 GB, free: 11.91 MB / 0.5261 GB Notification: Performance of preOpt evalFunc (simulation): time 0.45/12.32, allocations: 17.05 MB / 4.173 GB, free: 41 MB / 0.5261 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.031e-05/12.32, allocations: 56 kB / 4.173 GB, free: 40.96 MB / 0.5261 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002389/12.32, allocations: 292.4 kB / 4.174 GB, free: 40.96 MB / 0.5261 GB Notification: Performance of pre-optimization done (n=181): time 5.931e-06/12.32, allocations: 0 / 4.174 GB, free: 40.96 MB / 0.5261 GB Notification: Performance of matching and sorting (n=281): time 0.3751/12.69, allocations: 34 MB / 4.207 GB, free: 38.81 MB / 0.5261 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.927e-05/12.69, allocations: 140.1 kB / 4.207 GB, free: 38.68 MB / 0.5261 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002409/12.7, allocations: 1.215 MB / 4.208 GB, free: 38.51 MB / 0.5261 GB Notification: Performance of collectPreVariables (initialization): time 0.0004192/12.7, allocations: 25.7 kB / 4.208 GB, free: 38.48 MB / 0.5261 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007802/12.7, allocations: 1.188 MB / 4.209 GB, free: 38.06 MB / 0.5261 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009937/12.7, allocations: 0.8952 MB / 4.21 GB, free: 37.57 MB / 0.5261 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002793/12.7, allocations: 0 / 4.21 GB, free: 37.57 MB / 0.5261 GB Notification: Performance of setup shared object (initialization): time 0.0001753/12.7, allocations: 427.1 kB / 4.211 GB, free: 37.27 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003389/12.7, allocations: 2.543 MB / 4.213 GB, free: 37.26 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003486/12.71, allocations: 3.087 MB / 4.216 GB, free: 36.69 MB / 0.5261 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01621/12.72, allocations: 5.246 MB / 4.221 GB, free: 36.64 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.865e-05/12.72, allocations: 3.438 kB / 4.221 GB, free: 36.64 MB / 0.5261 GB Notification: Performance of matching and sorting (n=370) (initialization): time 0.02701/12.75, allocations: 10.68 MB / 4.232 GB, free: 36.38 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 0.001207/12.75, allocations: 5.961 MB / 4.238 GB, free: 30.3 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.565e-05/12.75, allocations: 20.92 kB / 4.238 GB, free: 30.3 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01973/12.77, allocations: 7.529 MB / 4.245 GB, free: 30.23 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001552/12.77, allocations: 344 kB / 4.245 GB, free: 30.23 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02051/12.79, allocations: 11.26 MB / 4.256 GB, free: 29.05 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005164/12.8, allocations: 344.1 kB / 4.257 GB, free: 29.04 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006478/12.8, allocations: 172.3 kB / 4.257 GB, free: 29.04 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 1.679e-05/12.8, allocations: 9.672 kB / 4.257 GB, free: 29.04 MB / 0.5261 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02016/12.82, allocations: 7.536 MB / 4.264 GB, free: 28.93 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.148e-05/12.82, allocations: 16.69 kB / 4.264 GB, free: 28.93 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01235/12.83, allocations: 3.442 MB / 4.267 GB, free: 28.88 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002882/12.83, allocations: 496.6 kB / 4.268 GB, free: 28.88 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009091/12.84, allocations: 5.613 MB / 4.273 GB, free: 27.73 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004444/12.85, allocations: 291.7 kB / 4.274 GB, free: 27.72 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008063/12.85, allocations: 147.9 kB / 4.274 GB, free: 27.72 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 0.001796/12.85, allocations: 198.1 kB / 4.274 GB, free: 27.6 MB / 0.5261 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00116/12.85, allocations: 227.5 kB / 4.274 GB, free: 27.48 MB / 0.5261 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0259/12.88, allocations: 17.11 MB / 4.291 GB, free: 26.66 MB / 0.5261 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001091/12.88, allocations: 113.2 kB / 4.291 GB, free: 26.66 MB / 0.5261 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.487e-05/12.88, allocations: 0 / 4.291 GB, free: 26.66 MB / 0.5261 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02185/12.9, allocations: 15.4 MB / 4.306 GB, free: 23.77 MB / 0.5261 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04825/12.95, allocations: 27.78 MB / 4.333 GB, free: 4.527 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.102e-05/12.95, allocations: 8.328 kB / 4.333 GB, free: 4.527 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001032/12.95, allocations: 207.2 kB / 4.333 GB, free: 4.363 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03419/12.98, allocations: 18.86 MB / 4.352 GB, free: 4.602 MB / 0.5417 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001148/12.98, allocations: 66.7 kB / 4.352 GB, free: 4.555 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03123/13.02, allocations: 18.03 MB / 4.37 GB, free: 4.789 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), $cse6.R(397) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.4653/13.48, allocations: 10.29 MB / 4.38 GB, free: 75.66 MB / 0.5573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03176/13.51, allocations: 22.22 MB / 4.401 GB, free: 74.9 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003187/13.52, allocations: 1.1 MB / 4.402 GB, free: 74.8 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007291/13.52, allocations: 12.86 kB / 4.402 GB, free: 74.8 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003683/13.52, allocations: 374 kB / 4.403 GB, free: 74.8 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005172/13.52, allocations: 264.5 kB / 4.403 GB, free: 74.8 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003195/13.52, allocations: 138 kB / 4.403 GB, free: 74.8 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.001448/13.52, allocations: 0.9233 MB / 4.404 GB, free: 74.69 MB / 0.5573 GB Notification: Performance of sort global known variables: time 1.4e-07/13.52, allocations: 2.031 kB / 4.404 GB, free: 74.69 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.01872/13.54, allocations: 4.312 MB / 4.408 GB, free: 74.69 MB / 0.5573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * Number of states: 1 ($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 0.02173/13.56, allocations: 4.473 MB / 4.413 GB, free: 74.29 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.02142/13.59, allocations: 10.6 MB / 4.423 GB, free: 74.11 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 1.138e-05/13.59, allocations: 0 / 4.423 GB, free: 74.11 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.0101/13.6, allocations: 5.54 MB / 4.428 GB, free: 73.99 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005929/13.6, allocations: 0.8997 MB / 4.429 GB, free: 73.98 MB / 0.5573 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:3851:9-3851:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/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]