Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpDCMotorHeatTransfer.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.1+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.1+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.1+maint.om/package.mo", uses=false) Using package ModelicaTest with version 3.2.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.1+maint.om/package.mo) Using package ModelicaServices with version 3.2.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.1+maint.om/package.mo) Using package Modelica with version 3.2.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/package.mo) Using package Complex with version 3.2.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.1+maint.om/package.mo) Running command: translateModel(ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpDCMotorHeatTransfer,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpDCMotorHeatTransfer") translateModel(ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpDCMotorHeatTransfer,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpDCMotorHeatTransfer") [: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 loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.1+maint.om/package.mo): time 0.006134/0.006134, allocations: 178.6 kB / 7.451 MB, free: 2.512 MB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/package.mo): time 1.558/1.558, allocations: 170.6 MB / 178.4 MB, free: 15.39 MB / 154.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.1+maint.om/package.mo): time 0.001903/0.001903, allocations: 112.4 kB / 217.7 MB, free: 8.16 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.1+maint.om/package.mo): time 0.2016/0.2016, allocations: 37.98 MB / 294.8 MB, free: 9.484 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 1.478e-05/1.481e-05, allocations: 1.25 kB / 349.5 MB, free: 37.04 MB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1327/0.1328, allocations: 48.7 MB / 398.2 MB, free: 5.535 MB / 266.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 6.124/6.257, allocations: 2.517 GB / 2.906 GB, free: 117.4 MB / 426.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002352/6.257, allocations: 85.67 kB / 2.906 GB, free: 117.4 MB / 426.7 MB Notification: Performance of FrontEnd: time 1.356/7.613, allocations: 442.3 MB / 3.338 GB, free: 22.1 MB / 426.7 MB Notification: Performance of Transformations before backend: time 0.000164/7.613, allocations: 36.56 kB / 3.338 GB, free: 22.07 MB / 426.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 337 * Number of variables: 337 Notification: Performance of Generate backend data structure: time 0.008905/7.622, allocations: 2.301 MB / 3.341 GB, free: 19.73 MB / 426.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.072e-05/7.622, allocations: 12.03 kB / 3.341 GB, free: 19.71 MB / 426.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003827/7.626, allocations: 449.6 kB / 3.341 GB, free: 19.27 MB / 426.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003039/7.629, allocations: 1.019 MB / 3.342 GB, free: 18.23 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001046/7.629, allocations: 48 kB / 3.342 GB, free: 18.18 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003984/7.63, allocations: 79.91 kB / 3.342 GB, free: 18.11 MB / 426.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.002456/7.632, allocations: 0.9503 MB / 3.343 GB, free: 17.15 MB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002384/7.635, allocations: 1.232 MB / 3.344 GB, free: 15.82 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.331e-05/7.635, allocations: 4 kB / 3.344 GB, free: 15.81 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001471/7.635, allocations: 7.906 kB / 3.344 GB, free: 15.8 MB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.6e-05/7.635, allocations: 46.36 kB / 3.344 GB, free: 15.76 MB / 426.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3477/7.983, allocations: 71.84 MB / 3.415 GB, free: 55.82 MB / 442.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0007215/7.983, allocations: 340.3 kB / 3.415 GB, free: 55.81 MB / 442.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.000485/7.984, allocations: 269.2 kB / 3.415 GB, free: 55.8 MB / 442.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.03156/8.016, allocations: 17.02 MB / 3.432 GB, free: 44.53 MB / 442.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.223e-05/8.016, allocations: 48.64 kB / 3.432 GB, free: 44.48 MB / 442.7 MB Notification: Performance of pre-optimization done (n=63): time 2.875e-06/8.016, allocations: 0 / 3.432 GB, free: 44.48 MB / 442.7 MB Notification: Performance of matching and sorting (n=83): time 0.0295/8.045, allocations: 5.028 MB / 3.437 GB, free: 43.41 MB / 442.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.883e-05/8.045, allocations: 139.6 kB / 3.437 GB, free: 43.25 MB / 442.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/Electrical/Machines.mo:12803:7-12804:76:writable] Warning: Parameter motor.Js has no value, and is fixed during initialization (fixed=true), using available start value (start=motor.Jr) as default value. Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001223/8.046, allocations: 0.7245 MB / 3.438 GB, free: 43.1 MB / 442.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001071/8.047, allocations: 25.7 kB / 3.438 GB, free: 43.07 MB / 442.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002892/8.047, allocations: 0.6125 MB / 3.438 GB, free: 42.76 MB / 442.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002411/8.047, allocations: 291.3 kB / 3.438 GB, free: 42.61 MB / 442.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 6.288e-05/8.047, allocations: 0 / 3.438 GB, free: 42.61 MB / 442.7 MB Notification: Performance of setup shared object (initialization): time 8.411e-05/8.047, allocations: 358.3 kB / 3.439 GB, free: 42.3 MB / 442.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006019/8.048, allocations: 404.8 kB / 3.439 GB, free: 42.3 MB / 442.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007575/8.049, allocations: 0.8853 MB / 3.44 GB, free: 41.68 MB / 442.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001857/8.051, allocations: 0.6367 MB / 3.441 GB, free: 41.65 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.876e-06/8.051, allocations: 7.531 kB / 3.441 GB, free: 41.65 MB / 442.7 MB Notification: Performance of matching and sorting (n=169) (initialization): time 0.00448/8.055, allocations: 1.897 MB / 3.442 GB, free: 41.52 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.001004/8.056, allocations: 6.256 MB / 3.449 GB, free: 34.95 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.227e-05/8.056, allocations: 18.53 kB / 3.449 GB, free: 34.95 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001947/8.058, allocations: 472.6 kB / 3.449 GB, free: 34.92 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00122/8.059, allocations: 307.1 kB / 3.449 GB, free: 34.91 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003405/8.063, allocations: 1.773 MB / 3.451 GB, free: 33.86 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001647/8.064, allocations: 133.4 kB / 3.451 GB, free: 33.85 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001423/8.065, allocations: 89.73 kB / 3.451 GB, free: 33.85 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.05e-05/8.065, allocations: 3.219 kB / 3.451 GB, free: 33.85 MB / 442.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003318/8.068, allocations: 1.34 MB / 3.453 GB, free: 33.8 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.476e-05/8.068, allocations: 15.72 kB / 3.453 GB, free: 33.8 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001415/8.069, allocations: 310 kB / 3.453 GB, free: 33.77 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009803/8.07, allocations: 317.5 kB / 3.453 GB, free: 33.77 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001429/8.072, allocations: 1.478 MB / 3.455 GB, free: 32.72 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001286/8.073, allocations: 105.4 kB / 3.455 GB, free: 32.71 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000141/8.073, allocations: 74.88 kB / 3.455 GB, free: 32.71 MB / 442.7 MB 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: 72 * 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 (148): * Single equations (assignments): 144 * 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: 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 8,2 9} Notification: Performance of prepare postOptimizeDAE: time 0.0003683/8.074, allocations: 152.6 kB / 3.455 GB, free: 32.6 MB / 442.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009307/8.075, allocations: 326 kB / 3.455 GB, free: 32.54 MB / 442.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003701/8.078, allocations: 2.575 MB / 3.458 GB, free: 32.33 MB / 442.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.002567/8.081, allocations: 2.022 MB / 3.46 GB, free: 32.21 MB / 442.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.733e-06/8.081, allocations: 0 / 3.46 GB, free: 32.21 MB / 442.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.17e-05/8.081, allocations: 3.516 kB / 3.46 GB, free: 32.21 MB / 442.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006487/8.087, allocations: 4.473 MB / 3.464 GB, free: 31.73 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.434e-06/8.087, allocations: 7.281 kB / 3.464 GB, free: 31.73 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000565/8.088, allocations: 138.5 kB / 3.464 GB, free: 31.73 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.00212/8.09, allocations: 0.9775 MB / 3.465 GB, free: 31.66 MB / 442.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.077e-05/8.09, allocations: 20.88 kB / 3.465 GB, free: 31.66 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002601/8.093, allocations: 2.299 MB / 3.468 GB, free: 30.59 MB / 442.7 MB Error: Too many equations, over-determined system. The model has 40 equation(s) and 36 variable(s). Warning: Equation 8 (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$$PModelica$PMedia$PWater$PIF97_Utilities$PwaterBaseProp_ph(pump.medium.p, pump.medium.h, pump.heatTransfer.states[1].phase, 0, pump_medium_pSeedStateSetJac6, pump_medium_hSeedStateSetJac6) is not big enough to solve for enough variables. Remaining unsolved variables are: $cse3.h.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.R.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.T.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.x.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cv.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.s.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.p.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pd.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.dpT.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vt.$pDERStateSetJac6.dummyVarStateSetJac6, pump.rho.$pDERStateSetJac6.dummyVarStateSetJac6 Already solved: Equations used to solve those variables: Warning: Equation 9 (size: 16) Modelica.Media.Common.IF97BaseTwoPhase(0.0, 0.0, $cse13.p.$pDERStateSetJac6.dummyVarStateSetJac6, $cse13.T.$pDERStateSetJac6.dummyVarStateSetJac6, $cse13.h.$pDERStateSetJac6.dummyVarStateSetJac6, $cse13.R.$pDERStateSetJac6.dummyVarStateSetJac6, $cse13.cp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse13.cv.$pDERStateSetJac6.dummyVarStateSetJac6, Valve.state_a.d.$pDERStateSetJac6.dummyVarStateSetJac6, $cse13.s.$pDERStateSetJac6.dummyVarStateSetJac6, $cse13.pt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse13.pd.$pDERStateSetJac6.dummyVarStateSetJac6, $cse13.vt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse13.vp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse13.x.$pDERStateSetJac6.dummyVarStateSetJac6, $cse13.dpT.$pDERStateSetJac6.dummyVarStateSetJac6) = $DER$$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: $cse3.h.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.R.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.T.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.x.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cv.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.s.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.p.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pd.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.dpT.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vt.$pDERStateSetJac6.dummyVarStateSetJac6, pump.rho.$pDERStateSetJac6.dummyVarStateSetJac6 Equations used to solve those variables: Equation 8 (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) [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/Fluid/Machines.mo:431:7-432:109:writable] Warning: Equation 10 (size: 1) $STATESET1.J.$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.h.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.R.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.T.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.x.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cv.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.s.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.p.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pd.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.pt.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.dpT.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.cp.$pDERStateSetJac6.dummyVarStateSetJac6, $cse3.vt.$pDERStateSetJac6.dummyVarStateSetJac6, pump.rho.$pDERStateSetJac6.dummyVarStateSetJac6 Equations used to solve those variables: Equation 8 (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/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:1957:10-1957:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/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: 10 * Number of states: 4 ($STATESET1.x[2],$STATESET1.x[1],motor.inertiaRotor.phi,motor.la.i) * Number of discrete variables: 9 ($cse3.phase,$cse3.region,$cse9.phase,$cse9.region,$cse11.phase,$cse11.region,$cse13.phase,$cse13.region,pump.heatTransfer.states[1].phase) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (69): * Single equations (assignments): 65 * 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 6,3 14} [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4354:9-4354:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/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]