Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/../OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr ModelicaTest_3.2.2_cpp_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_FixedInitial.conf.json Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package ModelicaTest with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/ModelicaTest 3.2.2/package.mo) Running command: "" <> buildModelFMU(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_FixedInitial,fileNamePrefix="ModelicaTest_3_2_2_cpp_ModelicaTest_Fluid_TestExamplesVariants_HeatingSystem_FixedInitial",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(ModelicaTest): time 2.668/2.668, allocations: 235.1 MB / 243 MB, free: 9.574 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 2.54e-05/2.552e-05, allocations: 4 kB / 303.3 MB, free: 13.19 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.467/0.467, allocations: 54.85 MB / 358.1 MB, free: 14.86 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 8.053/8.52, allocations: 2.669 GB / 3.019 GB, free: 79.56 MB / 490.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002407/8.52, allocations: 81.89 kB / 3.019 GB, free: 79.52 MB / 490.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.366/13.89, allocations: 1.014 GB / 4.033 GB, free: 20.5 MB / 0.5105 GB Notification: Performance of FrontEnd: time 2.575e-06/13.89, allocations: 0 / 4.033 GB, free: 20.5 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 0.0003967/13.89, allocations: 67.75 kB / 4.034 GB, free: 20.43 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 0.02442/13.91, allocations: 4.396 MB / 4.038 GB, free: 15.99 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 6.13e-05/13.91, allocations: 12.03 kB / 4.038 GB, free: 15.98 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01232/13.92, allocations: 1.039 MB / 4.039 GB, free: 14.94 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009367/13.93, allocations: 2.248 MB / 4.041 GB, free: 12.68 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004497/13.93, allocations: 200.2 kB / 4.041 GB, free: 12.46 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001414/13.94, allocations: 144 kB / 4.041 GB, free: 12.32 MB / 0.5105 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01022/13.95, allocations: 3.419 MB / 4.045 GB, free: 8.898 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01144/13.96, allocations: 3.636 MB / 4.048 GB, free: 5.039 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001068/13.96, allocations: 11.84 kB / 4.048 GB, free: 5.027 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004816/13.96, allocations: 4 kB / 4.048 GB, free: 5.023 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003817/13.96, allocations: 220.7 kB / 4.049 GB, free: 4.805 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 0.04387/14, allocations: 18.46 MB / 4.067 GB, free: 1.004 MB / 0.5261 GB Notification: Performance of preOpt comSubExp (simulation): time 0.4732/14.48, allocations: 2.266 MB / 4.069 GB, free: 40.79 MB / 0.5261 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004456/14.48, allocations: 1.441 MB / 4.07 GB, free: 40.77 MB / 0.5261 GB Notification: Performance of preOpt evalFunc (simulation): time 0.05287/14.53, allocations: 17.07 MB / 4.087 GB, free: 30.27 MB / 0.5261 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.543e-05/14.53, allocations: 58.98 kB / 4.087 GB, free: 30.23 MB / 0.5261 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002539/14.54, allocations: 157.8 kB / 4.087 GB, free: 30.23 MB / 0.5261 GB Notification: Performance of pre-optimization done (n=194): time 8.636e-06/14.54, allocations: 0 / 4.087 GB, free: 30.23 MB / 0.5261 GB Notification: Performance of matching and sorting (n=244): time 0.3091/14.84, allocations: 18.44 MB / 4.105 GB, free: 28.77 MB / 0.5261 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.327e-05/14.84, allocations: 128.6 kB / 4.105 GB, free: 28.65 MB / 0.5261 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003842/14.85, allocations: 1.213 MB / 4.106 GB, free: 28.48 MB / 0.5261 GB Notification: Performance of collectPreVariables (initialization): time 0.00099/14.85, allocations: 31.02 kB / 4.106 GB, free: 28.45 MB / 0.5261 GB Notification: Performance of collectInitialEqns (initialization): time 0.001355/14.85, allocations: 1.111 MB / 4.107 GB, free: 27.98 MB / 0.5261 GB Notification: Performance of collectInitialBindings (initialization): time 0.002088/14.85, allocations: 0.7927 MB / 4.108 GB, free: 27.56 MB / 0.5261 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005524/14.85, allocations: 0 / 4.108 GB, free: 27.56 MB / 0.5261 GB Notification: Performance of setup shared object (initialization): time 0.0003015/14.85, allocations: 417.4 kB / 4.109 GB, free: 27.25 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006721/14.86, allocations: 1.853 MB / 4.11 GB, free: 27.24 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007649/14.87, allocations: 2.348 MB / 4.113 GB, free: 26.72 MB / 0.5261 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.04005/14.91, allocations: 4.32 MB / 4.117 GB, free: 26.68 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.935e-05/14.91, allocations: 3.531 kB / 4.117 GB, free: 26.68 MB / 0.5261 GB Notification: Performance of matching and sorting (n=339) (initialization): time 0.05661/14.97, allocations: 7.502 MB / 4.124 GB, free: 26.43 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 0.001668/14.97, allocations: 5.306 MB / 4.129 GB, free: 20.89 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000128/14.97, allocations: 15.91 kB / 4.129 GB, free: 20.89 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01277/14.98, allocations: 2.259 MB / 4.132 GB, free: 20.82 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008209/14.99, allocations: 0.5838 MB / 4.132 GB, free: 20.82 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02043/15.01, allocations: 7.958 MB / 4.14 GB, free: 16.12 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01082/15.02, allocations: 401.1 kB / 4.14 GB, free: 16.11 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001566/15.02, allocations: 151.6 kB / 4.141 GB, free: 16.11 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 2.314e-05/15.02, allocations: 8.375 kB / 4.141 GB, free: 16.11 MB / 0.5261 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.04871/15.07, allocations: 5.983 MB / 4.146 GB, free: 15.95 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.709e-05/15.07, allocations: 13.75 kB / 4.146 GB, free: 15.95 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003905/15.07, allocations: 0.5949 MB / 4.147 GB, free: 15.89 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009835/15.08, allocations: 0.6879 MB / 4.148 GB, free: 15.89 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01334/15.1, allocations: 8.252 MB / 4.156 GB, free: 9.48 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008306/15.11, allocations: 375.7 kB / 4.156 GB, free: 9.473 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00114/15.11, allocations: 134.9 kB / 4.156 GB, free: 9.473 MB / 0.5261 GB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.heater.mediums[1].h:DUMMY_DER(fixed = false ) "Specific enthalpy of medium" type: Real [1] Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.tank.heatTransfer.states[1].d:DUMMY_DER(fixed = false ) "Density" type: Real [1] $DER.tank.medium.u:DUMMY_DER(fixed = false ) "Specific internal energy of medium" type: Real 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 (281): * Single equations (assignments): 270 * 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: 9 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 9 {2 10,2 4,1 1,2 7,1 1,4 14,1 1,1 7,1 1} Notification: Performance of prepare postOptimizeDAE: time 0.001854/15.11, allocations: 187.6 kB / 4.156 GB, free: 9.363 MB / 0.5261 GB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.02879/15.14, allocations: 5.054 MB / 4.161 GB, free: 9.094 MB / 0.5261 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001947/15.14, allocations: 213.1 kB / 4.162 GB, free: 8.984 MB / 0.5261 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04302/15.18, allocations: 11.62 MB / 4.173 GB, free: 24.17 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.03745/15.22, allocations: 10.39 MB / 4.183 GB, free: 23.55 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.899e-05/15.22, allocations: 3.469 kB / 4.183 GB, free: 23.55 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.03601/15.26, allocations: 10.49 MB / 4.193 GB, free: 22.63 MB / 0.5417 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.06768/15.32, allocations: 18.2 MB / 4.211 GB, free: 21.26 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.696e-05/15.32, allocations: 3.031 kB / 4.211 GB, free: 21.26 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005963/15.33, allocations: 439.1 kB / 4.211 GB, free: 21.26 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02169/15.35, allocations: 5.177 MB / 4.217 GB, free: 21.06 MB / 0.5417 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001071/15.35, allocations: 63.41 kB / 4.217 GB, free: 21.06 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02835/15.38, allocations: 11.2 MB / 4.228 GB, free: 13.82 MB / 0.5417 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/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), $cse19.cv(80) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.01191/15.39, allocations: 3.5 MB / 4.231 GB, free: 12.45 MB / 0.5417 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.05026/15.44, allocations: 13.81 MB / 4.244 GB, free: 3.688 MB / 0.5417 GB Notification: Performance of postOpt removeConstants (simulation): time 0.005282/15.45, allocations: 0.9301 MB / 4.245 GB, free: 2.859 MB / 0.5417 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001636/15.45, allocations: 14.58 kB / 4.245 GB, free: 2.848 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.009101/15.46, allocations: 332.8 kB / 4.246 GB, free: 2.641 MB / 0.5417 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001728/15.46, allocations: 232.2 kB / 4.246 GB, free: 2.512 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0008057/15.46, allocations: 111.1 kB / 4.246 GB, free: 2.422 MB / 0.5417 GB Notification: Performance of sorting global known variables: time 0.003575/15.47, allocations: 0.9186 MB / 4.247 GB, free: 1.598 MB / 0.5417 GB Notification: Performance of sort global known variables: time 1.643e-06/15.47, allocations: 0 / 4.247 GB, free: 1.598 MB / 0.5417 GB Notification: Performance of remove unused functions: time 0.02936/15.5, allocations: 3.784 MB / 4.251 GB, free: 14.4 MB / 0.5573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 10 ($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 0.08175/15.58, allocations: 16.92 MB / 4.267 GB, free: 184 kB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.527/16.1, allocations: 8.865 MB / 4.276 GB, free: 70.52 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 9.188e-06/16.1, allocations: 3.344 kB / 4.276 GB, free: 70.52 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.01263/16.12, allocations: 3.961 MB / 4.28 GB, free: 70.48 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009327/16.13, allocations: 0.9254 MB / 4.281 GB, free: 70.46 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]