Running command: "" <> buildModelFMU(ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpDCMotor,fileNamePrefix="ModelicaTest_3_2_2_ModelicaTest_Fluid_TestComponents_Machines_TestWaterPumpDCMotor",fmuType="me",version="2.0",platforms={"static"}) [:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). Notification: Performance of loadModel(ModelicaTest): time 2.303/2.303, allocations: 235 MB / 241.9 MB, free: 9.781 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 0.1862/2.49, allocations: 57.2 MB / 299.1 MB, free: 476 kB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2805/2.77, allocations: 54.84 MB / 354 MB, free: 13.45 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 6.73/9.5, allocations: 2.627 GB / 2.973 GB, free: 62.76 MB / 474.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002869/9.5, allocations: 81.39 kB / 2.973 GB, free: 62.72 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: 331 * Number of variables: 331 Notification: Performance of Generate backend data structure: time 2.387/11.89, allocations: 454.6 MB / 3.417 GB, free: 46.86 MB / 490.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.384e-05/11.89, allocations: 7.406 kB / 3.417 GB, free: 46.86 MB / 490.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008476/11.9, allocations: 465.6 kB / 3.418 GB, free: 46.78 MB / 490.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003699/11.9, allocations: 1.002 MB / 3.419 GB, free: 46.44 MB / 490.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001/11.9, allocations: 50.78 kB / 3.419 GB, free: 46.44 MB / 490.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002656/11.9, allocations: 80.09 kB / 3.419 GB, free: 46.44 MB / 490.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.002917/11.9, allocations: 0.927 MB / 3.42 GB, free: 46.43 MB / 490.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003097/11.91, allocations: 1.213 MB / 3.421 GB, free: 46.15 MB / 490.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.875e-05/11.91, allocations: 7.5 kB / 3.421 GB, free: 46.14 MB / 490.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000173/11.91, allocations: 2 kB / 3.421 GB, free: 46.14 MB / 490.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.23e-05/11.91, allocations: 50.16 kB / 3.421 GB, free: 46.14 MB / 490.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3301/12.24, allocations: 71.91 MB / 3.491 GB, free: 25.38 MB / 0.4948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001029/12.24, allocations: 326.6 kB / 3.491 GB, free: 25.35 MB / 0.4948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006375/12.24, allocations: 257.7 kB / 3.492 GB, free: 25.34 MB / 0.4948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.06112/12.3, allocations: 17.02 MB / 3.508 GB, free: 30.05 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.142e-05/12.3, allocations: 42.92 kB / 3.508 GB, free: 30.01 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=60): time 3.577e-06/12.3, allocations: 4 kB / 3.508 GB, free: 30 MB / 0.5105 GB Notification: Performance of matching and sorting (n=81): time 0.06311/12.36, allocations: 4.991 MB / 3.513 GB, free: 28.81 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000137/12.36, allocations: 140 kB / 3.513 GB, free: 28.65 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002398/12.37, allocations: 0.722 MB / 3.514 GB, free: 28.49 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0003002/12.37, allocations: 25.7 kB / 3.514 GB, free: 28.46 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.000627/12.37, allocations: 0.613 MB / 3.515 GB, free: 28.06 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005169/12.37, allocations: 282.2 kB / 3.515 GB, free: 27.88 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001589/12.37, allocations: 0 / 3.515 GB, free: 27.88 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 0.0002765/12.37, allocations: 359.2 kB / 3.515 GB, free: 27.58 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001656/12.37, allocations: 378.8 kB / 3.516 GB, free: 27.58 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002085/12.37, allocations: 0.8753 MB / 3.516 GB, free: 26.95 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005159/12.38, allocations: 0.6162 MB / 3.517 GB, free: 26.93 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.173e-05/12.38, allocations: 7.031 kB / 3.517 GB, free: 26.93 MB / 0.5105 GB Notification: Performance of matching and sorting (n=166) (initialization): time 0.01241/12.39, allocations: 1.882 MB / 3.519 GB, free: 26.79 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 0.004062/12.39, allocations: 6.346 MB / 3.525 GB, free: 20.12 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001336/12.39, allocations: 17.91 kB / 3.525 GB, free: 20.12 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.007326/12.4, allocations: 0.5768 MB / 3.526 GB, free: 20.09 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003065/12.4, allocations: 294.3 kB / 3.526 GB, free: 20.09 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008993/12.41, allocations: 1.925 MB / 3.528 GB, free: 19.03 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004241/12.42, allocations: 121.6 kB / 3.528 GB, free: 19.02 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004739/12.42, allocations: 81.94 kB / 3.528 GB, free: 19.02 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 1.905e-05/12.42, allocations: 3.312 kB / 3.528 GB, free: 19.02 MB / 0.5105 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01024/12.43, allocations: 1.37 MB / 3.529 GB, free: 18.95 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.02e-05/12.43, allocations: 15.75 kB / 3.529 GB, free: 18.95 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004503/12.43, allocations: 392.7 kB / 3.53 GB, free: 18.92 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002919/12.44, allocations: 301.8 kB / 3.53 GB, free: 18.92 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00554/12.44, allocations: 1.611 MB / 3.532 GB, free: 17.86 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00337/12.44, allocations: 96.55 kB / 3.532 GB, free: 17.85 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004107/12.44, allocations: 67.05 kB / 3.532 GB, free: 17.85 MB / 0.5105 GB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.pump.medium.p:DUMMY_DER(fixed = false ) "Absolute pressure of medium" type: Real $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: 73 * Number of states: 0 () * Number of discrete variables: 6 (pump.heatTransfer.states[1].phase,Source.medium.phase,Sink.medium.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 (142): * Single equations (assignments): 140 * 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 {2 10,2 12} Notification: Performance of prepare postOptimizeDAE: time 0.001003/12.45, allocations: 165.5 kB / 3.532 GB, free: 17.72 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002369/12.45, allocations: 319 kB / 3.532 GB, free: 17.66 MB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01106/12.46, allocations: 2.499 MB / 3.535 GB, free: 17.45 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.766e-05/12.46, allocations: 23 kB / 3.535 GB, free: 17.45 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.003e-05/12.46, allocations: 0 / 3.535 GB, free: 17.45 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.53e-05/12.46, allocations: 7.469 kB / 3.535 GB, free: 17.45 MB / 0.5105 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01189/12.47, allocations: 4.446 MB / 3.539 GB, free: 16.93 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.184e-05/12.47, allocations: 3.594 kB / 3.539 GB, free: 16.93 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009183/12.47, allocations: 126.1 kB / 3.539 GB, free: 16.93 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00458/12.48, allocations: 1.066 MB / 3.54 GB, free: 16.86 MB / 0.5105 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002419/12.48, allocations: 16.61 kB / 3.54 GB, free: 16.86 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007389/12.48, allocations: 2.346 MB / 3.543 GB, free: 15.79 MB / 0.5105 GB Error: Too many equations, over-determined system. The model has 43 equation(s) and 39 variable(s). Warning: Equation 10 (size: 16) Modelica.Media.Common.IF97BaseTwoPhase(0.0, 0.0, $cse3.p.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.T.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.h.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.R.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cv.$pDERStateSetJac6.dummyVarStateSetJac6, pump.rho.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.s.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pd.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.x.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.dpT.$pDERStateSetJac6.dummyVarStateSetJac6) = $DER$$PModelica$PMedia$PWater$PIF97_Utilities$PwaterBaseProp_ph(pump.medium.p, pump.medium.h, pump.heatTransfer.states[1].phase, 0, pump_medium_pSeedStateSetJac6, pump_medium_hSeedStateSetJac6) is not big enough to solve for enough variables. Remaining unsolved variables are: $cse3.T.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.s.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pd.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cv.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.dpT.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.p.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.R.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.x.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.h.$pDERStateSetJac6.dummyVarStateSetJac6, pump.rho.$pDERStateSetJac6.dummyVarStateSetJac6 Already solved: Equations used to solve those variables: Warning: Equation 11 (size: 16) Modelica.Media.Common.IF97BaseTwoPhase(0.0, 0.0, $cse12.p.$pDERStateSetJac6.dummyVarStateSetJac6, $cse12.T.$pDERStateSetJac6.dummyVarStateSetJac6, $cse12.h.$pDERStateSetJac6.dummyVarStateSetJac6, $cse12.R.$pDERStateSetJac6.dummyVarStateSetJac6, $cse12.cp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse12.cv.$pDERStateSetJac6.dummyVarStateSetJac6, Valve.state_a.d.$pDERStateSetJac6.dummyVarStateSetJac6, $cse12.s.$pDERStateSetJac6.dummyVarStateSetJac6, $cse12.pt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse12.pd.$pDERStateSetJac6.dummyVarStateSetJac6, $cse12.vt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse12.vp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse12.x.$pDERStateSetJac6.dummyVarStateSetJac6, $cse12.dpT.$pDERStateSetJac6.dummyVarStateSetJac6) = $DER$$PModelica$PMedia$PWater$PIF97_Utilities$PwaterBaseProp_ph(pump.medium.p, pump.medium.h, 0, 0, pump_medium_pSeedStateSetJac6, pump_medium_hSeedStateSetJac6) is not big enough to solve for enough variables. Remaining unsolved variables are: Already solved: $cse3.T.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.s.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pd.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cv.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.dpT.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.p.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.R.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.x.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.h.$pDERStateSetJac6.dummyVarStateSetJac6, pump.rho.$pDERStateSetJac6.dummyVarStateSetJac6 Equations used to solve those variables: Equation 10 (size: 16): Modelica.Media.Common.IF97BaseTwoPhase(0.0, 0.0, $cse3.p.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.T.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.h.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.R.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cv.$pDERStateSetJac6.dummyVarStateSetJac6, pump.rho.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.s.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pd.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.x.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.dpT.$pDERStateSetJac6.dummyVarStateSetJac6) = $DER$$PModelica$PMedia$PWater$PIF97_Utilities$PwaterBaseProp_ph(pump.medium.p, pump.medium.h, pump.heatTransfer.states[1].phase, 0, pump_medium_pSeedStateSetJac6, pump_medium_hSeedStateSetJac6) [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/Fluid/Machines.mo:450:7-451:58:writable] Warning: Equation 12 (size: 1) $STATESET1.J.1.$pDERStateSetJac6.dummyVarStateSetJac6 = pump.W_single.$pDERStateSetJac6.dummyVarStateSetJac6 + (-pump.dp_pump) * pump.V_flow_single.$pDERStateSetJac6.dummyVarStateSetJac6 / pump.eta - pump_medium_pSeedStateSetJac6 * pump.V_flow_single / pump.eta is not big enough to solve for enough variables. Remaining unsolved variables are: Already solved: $cse3.T.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.s.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pd.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cv.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.dpT.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.p.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.R.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.x.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.h.$pDERStateSetJac6.dummyVarStateSetJac6, pump.rho.$pDERStateSetJac6.dummyVarStateSetJac6 Equations used to solve those variables: Equation 10 (size: 16): Modelica.Media.Common.IF97BaseTwoPhase(0.0, 0.0, $cse3.p.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.T.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.h.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.R.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cv.$pDERStateSetJac6.dummyVarStateSetJac6, pump.rho.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.s.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pd.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.x.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.dpT.$pDERStateSetJac6.dummyVarStateSetJac6) = $DER$$PModelica$PMedia$PWater$PIF97_Utilities$PwaterBaseProp_ph(pump.medium.p, pump.medium.h, pump.heatTransfer.states[1].phase, 0, pump_medium_pSeedStateSetJac6, pump_medium_hSeedStateSetJac6) [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/Fluid/Machines.mo:431:7-432:109:writable] Warning: Equation 13 (size: 1) $STATESET1.J.2.$pDERStateSetJac6.dummyVarStateSetJac6 = pump.head.$pDERStateSetJac6.dummyVarStateSetJac6 + -2.0 * pump.N * pump.N.$pDERStateSetJac6.dummyVarStateSetJac6 * $cse5 / pump.N_nominal / pump.N_nominal - (pump.N / pump.N_nominal) ^ 2.0 * $cse5.$pDERStateSetJac6.dummyVarStateSetJac6 is not big enough to solve for enough variables. Remaining unsolved variables are: Already solved: $cse3.T.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.s.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pd.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cv.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.dpT.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.p.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.R.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.x.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.h.$pDERStateSetJac6.dummyVarStateSetJac6, pump.rho.$pDERStateSetJac6.dummyVarStateSetJac6 Equations used to solve those variables: Equation 10 (size: 16): Modelica.Media.Common.IF97BaseTwoPhase(0.0, 0.0, $cse3.p.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.T.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.h.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.R.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cv.$pDERStateSetJac6.dummyVarStateSetJac6, pump.rho.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.s.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pd.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.x.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.dpT.$pDERStateSetJac6.dummyVarStateSetJac6) = $DER$$PModelica$PMedia$PWater$PIF97_Utilities$PwaterBaseProp_ph(pump.medium.p, pump.medium.h, pump.heatTransfer.states[1].phase, 0, pump_medium_pSeedStateSetJac6, pump_medium_hSeedStateSetJac6) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:1957:10-1957:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:1889:9-1889:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 3 ($STATESET1.x,motor.inertiaRotor.phi,motor.la.i) * Number of discrete variables: 9 ($cse3.phase,$cse3.region,$cse8.phase,$cse8.region,$cse10.phase,$cse10.region,$cse12.phase,$cse12.region,pump.heatTransfer.states[1].phase) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (61): * Single equations (assignments): 57 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * 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 {2 8,3 17} [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4354:9-4354:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:596:5-596:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] Error: Internal error SimCode: The model ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpDCMotor could not be translated to FMU