Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/../OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr ModelicaTest_3.2.1_cpp_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_FixedInitial.conf.json Using package ModelicaServices with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.1/package.mo) Using package Complex with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Complex 3.2.1.mo) Using package Modelica with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Modelica 3.2.1/package.mo) Using package ModelicaTest with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/ModelicaTest 3.2.1/package.mo) Running command: translateModel(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_FixedInitial,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|heater.mediums.1..h|heater.mediums.1..p|pipe.mediums.1..h|pipe.mediums.1..p|pipe.mediums.2..h|pipe.mediums.2..p|radiator.mediums.1..h|radiator.mediums.1..p|tank.level|tank.medium.h",fileNamePrefix="ModelicaTest_3.2.1_cpp_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_FixedInitial") Notification: Performance of loadModel(ModelicaTest): time 1.978/1.978, allocations: 209.4 MB / 217.3 MB, free: 4.152 MB / 170.7 MB Notification: Performance of FrontEnd - loaded program: time 2.073e-05/2.084e-05, allocations: 4 kB / 271.3 MB, free: 14.12 MB / 234.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2669/0.267, allocations: 48.69 MB / 320 MB, free: 14.4 MB / 266.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 6.194/6.461, allocations: 2.559 GB / 2.871 GB, free: 91.2 MB / 426.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001957/6.461, allocations: 74.88 kB / 2.871 GB, free: 91.19 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.532/10.99, allocations: 0.989 GB / 3.86 GB, free: 25.59 MB / 474.7 MB Notification: Performance of FrontEnd: time 2.595e-06/10.99, allocations: 3.438 kB / 3.86 GB, free: 25.59 MB / 474.7 MB Notification: Performance of Transformations before backend: time 0.000293/10.99, allocations: 77.62 kB / 3.861 GB, free: 25.57 MB / 474.7 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 0.01616/11.01, allocations: 4.264 MB / 3.865 GB, free: 23.56 MB / 474.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.105e-05/11.01, allocations: 9.906 kB / 3.865 GB, free: 23.56 MB / 474.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01046/11.02, allocations: 0.9856 MB / 3.866 GB, free: 23.39 MB / 474.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007425/11.03, allocations: 2.246 MB / 3.868 GB, free: 22.91 MB / 474.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003316/11.03, allocations: 206.3 kB / 3.868 GB, free: 22.84 MB / 474.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009806/11.03, allocations: 146.4 kB / 3.868 GB, free: 22.83 MB / 474.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.008496/11.04, allocations: 3.427 MB / 3.872 GB, free: 22.82 MB / 474.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009768/11.05, allocations: 3.631 MB / 3.875 GB, free: 22.23 MB / 474.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 9.331e-05/11.05, allocations: 6.469 kB / 3.875 GB, free: 22.23 MB / 474.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004386/11.05, allocations: 7.344 kB / 3.875 GB, free: 22.23 MB / 474.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003044/11.05, allocations: 223.5 kB / 3.875 GB, free: 22.22 MB / 474.7 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 0.03191/11.08, allocations: 18.47 MB / 3.893 GB, free: 11.49 MB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.005092/11.09, allocations: 2.262 MB / 3.896 GB, free: 11.45 MB / 474.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003053/11.09, allocations: 1.441 MB / 3.897 GB, free: 11.43 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.04037/11.13, allocations: 17.06 MB / 3.914 GB, free: 16.9 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.318e-05/11.13, allocations: 52.59 kB / 3.914 GB, free: 16.86 MB / 490.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002008/11.13, allocations: 162.7 kB / 3.914 GB, free: 16.79 MB / 490.7 MB Notification: Performance of pre-optimization done (n=194): time 1.154e-05/11.13, allocations: 1.031 kB / 3.914 GB, free: 16.79 MB / 490.7 MB Notification: Performance of matching and sorting (n=244): time 0.1823/11.31, allocations: 18.46 MB / 3.932 GB, free: 14.95 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001091/11.31, allocations: 128.3 kB / 3.932 GB, free: 14.83 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002518/11.32, allocations: 1.208 MB / 3.933 GB, free: 14.65 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0006388/11.32, allocations: 25.7 kB / 3.933 GB, free: 14.62 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0007551/11.32, allocations: 1.111 MB / 3.934 GB, free: 14.01 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.001127/11.32, allocations: 0.7969 MB / 3.935 GB, free: 13.48 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003305/11.32, allocations: 1.125 kB / 3.935 GB, free: 13.48 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.000301/11.32, allocations: 414.9 kB / 3.935 GB, free: 13.16 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003587/11.32, allocations: 1.85 MB / 3.937 GB, free: 13.16 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004062/11.33, allocations: 2.348 MB / 3.94 GB, free: 12.62 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.02091/11.35, allocations: 4.315 MB / 3.944 GB, free: 12.51 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.154e-05/11.35, allocations: 8.844 kB / 3.944 GB, free: 12.51 MB / 490.7 MB Notification: Performance of matching and sorting (n=339) (initialization): time 0.03007/11.38, allocations: 7.494 MB / 3.951 GB, free: 12.2 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.00269/11.38, allocations: 5.322 MB / 3.956 GB, free: 6.602 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.035e-05/11.38, allocations: 20.8 kB / 3.956 GB, free: 6.598 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.007109/11.39, allocations: 2.253 MB / 3.958 GB, free: 6.492 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003921/11.39, allocations: 0.5846 MB / 3.959 GB, free: 6.488 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01257/11.41, allocations: 7.948 MB / 3.967 GB, free: 17.77 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00534/11.41, allocations: 411.2 kB / 3.967 GB, free: 17.73 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001066/11.41, allocations: 148.4 kB / 3.967 GB, free: 17.73 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 1.408e-05/11.41, allocations: 5.469 kB / 3.967 GB, free: 17.73 MB / 0.4948 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02421/11.44, allocations: 5.98 MB / 3.973 GB, free: 17.51 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.515e-05/11.44, allocations: 15.19 kB / 3.973 GB, free: 17.51 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002179/11.44, allocations: 0.5954 MB / 3.974 GB, free: 17.44 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004441/11.44, allocations: 0.6917 MB / 3.974 GB, free: 17.43 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009725/11.45, allocations: 8.244 MB / 3.983 GB, free: 11 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0043/11.46, allocations: 380.7 kB / 3.983 GB, free: 10.96 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006591/11.46, allocations: 135.7 kB / 3.983 GB, free: 10.96 MB / 0.4948 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 0.001073/11.46, allocations: 189.4 kB / 3.983 GB, free: 10.84 MB / 0.4948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00073/11.46, allocations: 214.1 kB / 3.983 GB, free: 10.73 MB / 0.4948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02284/11.48, allocations: 11.63 MB / 3.995 GB, free: 5.914 MB / 0.4948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.3722/11.85, allocations: 10.39 MB / 4.005 GB, free: 52.14 MB / 0.4948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.569e-05/11.85, allocations: 2.938 kB / 4.005 GB, free: 52.14 MB / 0.4948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01984/11.87, allocations: 10.49 MB / 4.015 GB, free: 51.22 MB / 0.4948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03811/11.91, allocations: 18.18 MB / 4.033 GB, free: 50.07 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.484e-05/11.91, allocations: 7.125 kB / 4.033 GB, free: 50.07 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00271/11.92, allocations: 435.1 kB / 4.033 GB, free: 50.07 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01104/11.93, allocations: 5.18 MB / 4.038 GB, free: 49.87 MB / 0.4948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006554/11.93, allocations: 61.73 kB / 4.038 GB, free: 49.87 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01512/11.94, allocations: 11.2 MB / 4.049 GB, free: 45.19 MB / 0.4948 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/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), $cse19.cv(80) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.006316/11.95, allocations: 3.485 MB / 4.053 GB, free: 44.59 MB / 0.4948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02639/11.98, allocations: 13.83 MB / 4.066 GB, free: 43.91 MB / 0.4948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002741/11.98, allocations: 0.9254 MB / 4.067 GB, free: 43.69 MB / 0.4948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008664/11.98, allocations: 16.88 kB / 4.067 GB, free: 43.69 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004362/11.98, allocations: 330.3 kB / 4.068 GB, free: 43.68 MB / 0.4948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007508/11.98, allocations: 231.8 kB / 4.068 GB, free: 43.68 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005534/11.98, allocations: 107.2 kB / 4.068 GB, free: 43.68 MB / 0.4948 GB Notification: Performance of sorting global known variables: time 0.001786/11.99, allocations: 0.9181 MB / 4.069 GB, free: 43.57 MB / 0.4948 GB Notification: Performance of sort global known variables: time 9.47e-07/11.99, allocations: 3.688 kB / 4.069 GB, free: 43.57 MB / 0.4948 GB Notification: Performance of remove unused functions: time 0.01489/12, allocations: 3.719 MB / 4.072 GB, free: 43.56 MB / 0.4948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 10 ($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 0.01641/12.02, allocations: 3.836 MB / 4.076 GB, free: 43.17 MB / 0.4948 GB Notification: Performance of simCode: created initialization part: time 0.01907/12.04, allocations: 8.101 MB / 4.084 GB, free: 42.75 MB / 0.4948 GB Notification: Performance of simCode: created event and clocks part: time 8.441e-06/12.04, allocations: 2.75 kB / 4.084 GB, free: 42.75 MB / 0.4948 GB Notification: Performance of simCode: created simulation system equations: time 0.01017/12.05, allocations: 3.972 MB / 4.088 GB, free: 42.69 MB / 0.4948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006702/12.05, allocations: 0.9142 MB / 4.089 GB, free: 42.68 MB / 0.4948 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]