Notification: Performance of loadModel(ModelicaTest): time 1.874/1.874, allocations: 234.4 MB / 240 MB, free: 10.21 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 8.018e-06/8.061e-06, allocations: 4 kB / 296.6 MB, free: 1.492 MB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2062/0.2062, allocations: 54.7 MB / 351.3 MB, free: 14.27 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 4.895/5.101, allocations: 2.627 GB / 2.97 GB, free: 89.27 MB / 474.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002246/5.102, allocations: 93.25 kB / 2.971 GB, free: 89.21 MB / 474.7 MB Notification: Performance of FrontEnd: time 1.694/6.796, allocations: 452.2 MB / 3.412 GB, free: 14.23 MB / 490.7 MB Notification: Performance of Transformations before backend: time 0.0001034/6.796, allocations: 40.03 kB / 3.412 GB, free: 14.2 MB / 490.7 MB Notification: Performance of Generate backend data structure: time 0.007869/6.804, allocations: 2.328 MB / 3.414 GB, free: 11.83 MB / 490.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.8e-05/6.804, allocations: 8.031 kB / 3.414 GB, free: 11.82 MB / 490.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005115/6.809, allocations: 461.7 kB / 3.415 GB, free: 11.37 MB / 490.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003021/6.812, allocations: 1.015 MB / 3.416 GB, free: 10.32 MB / 490.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.343e-05/6.812, allocations: 48 kB / 3.416 GB, free: 10.28 MB / 490.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002316/6.813, allocations: 75.94 kB / 3.416 GB, free: 10.2 MB / 490.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.002597/6.815, allocations: 0.9268 MB / 3.417 GB, free: 9.273 MB / 490.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00301/6.818, allocations: 1.208 MB / 3.418 GB, free: 7.961 MB / 490.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.823e-05/6.818, allocations: 7.938 kB / 3.418 GB, free: 7.953 MB / 490.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001597/6.819, allocations: 3.984 kB / 3.418 GB, free: 7.949 MB / 490.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.365e-05/6.819, allocations: 54.3 kB / 3.418 GB, free: 7.895 MB / 490.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3799/7.199, allocations: 71.9 MB / 3.488 GB, free: 45 MB / 490.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0007368/7.199, allocations: 321.9 kB / 3.489 GB, free: 44.98 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004796/7.2, allocations: 252.5 kB / 3.489 GB, free: 44.97 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.04267/7.243, allocations: 17.03 MB / 3.506 GB, free: 33.69 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.876e-05/7.243, allocations: 42.53 kB / 3.506 GB, free: 33.65 MB / 490.7 MB Notification: Performance of pre-optimization done (n=60): time 5.494e-06/7.243, allocations: 0 / 3.506 GB, free: 33.65 MB / 490.7 MB Notification: Performance of matching and sorting (n=81): time 0.03749/7.28, allocations: 5.003 MB / 3.51 GB, free: 32.6 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.576e-05/7.28, allocations: 141.2 kB / 3.511 GB, free: 32.44 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001413/7.282, allocations: 0.7163 MB / 3.511 GB, free: 32.29 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001671/7.282, allocations: 25.7 kB / 3.511 GB, free: 32.26 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003017/7.282, allocations: 0.6261 MB / 3.512 GB, free: 31.88 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002962/7.283, allocations: 274.8 kB / 3.512 GB, free: 31.74 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 9.523e-05/7.283, allocations: 5.75 kB / 3.512 GB, free: 31.73 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0001063/7.283, allocations: 359.3 kB / 3.513 GB, free: 31.42 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009528/7.284, allocations: 388.2 kB / 3.513 GB, free: 31.42 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001142/7.285, allocations: 0.8648 MB / 3.514 GB, free: 30.8 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003118/7.288, allocations: 0.6293 MB / 3.514 GB, free: 30.77 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.945e-05/7.288, allocations: 3.5 kB / 3.514 GB, free: 30.77 MB / 490.7 MB Notification: Performance of matching and sorting (n=166) (initialization): time 0.00759/7.296, allocations: 1.83 MB / 3.516 GB, free: 30.66 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.002406/7.298, allocations: 6.342 MB / 3.522 GB, free: 39.99 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.936e-05/7.298, allocations: 15.12 kB / 3.522 GB, free: 39.99 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002879/7.301, allocations: 0.53 MB / 3.523 GB, free: 39.96 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001353/7.302, allocations: 299.4 kB / 3.523 GB, free: 39.96 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004751/7.307, allocations: 1.902 MB / 3.525 GB, free: 38.91 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001606/7.309, allocations: 98.97 kB / 3.525 GB, free: 38.9 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001977/7.309, allocations: 82.59 kB / 3.525 GB, free: 38.9 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 1.237e-05/7.309, allocations: 5.828 kB / 3.525 GB, free: 38.9 MB / 0.4948 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.005797/7.315, allocations: 1.365 MB / 3.527 GB, free: 38.84 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.891e-05/7.315, allocations: 17.62 kB / 3.527 GB, free: 38.84 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002536/7.318, allocations: 367.9 kB / 3.527 GB, free: 38.82 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001369/7.319, allocations: 300.7 kB / 3.527 GB, free: 38.82 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002927/7.322, allocations: 1.591 MB / 3.529 GB, free: 37.77 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001439/7.323, allocations: 91.58 kB / 3.529 GB, free: 37.76 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001623/7.324, allocations: 76.31 kB / 3.529 GB, free: 37.76 MB / 0.4948 GB Warning: There are iteration variables with default zero start attribute. For more information set -d=initialization. In OMEdit Tools->Options->Simulation->OMCFlags, in OMNotebook call setCommandLineOptions("-d=initialization"). Notification: Performance of prepare postOptimizeDAE: time 0.0001266/7.324, allocations: 0 / 3.529 GB, free: 37.76 MB / 0.4948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001516/7.325, allocations: 326.6 kB / 3.529 GB, free: 37.7 MB / 0.4948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005417/7.331, allocations: 2.5 MB / 3.532 GB, free: 37.5 MB / 0.4948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.517e-05/7.331, allocations: 18.61 kB / 3.532 GB, free: 37.5 MB / 0.4948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.913e-06/7.331, allocations: 0 / 3.532 GB, free: 37.5 MB / 0.4948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.661e-05/7.331, allocations: 11.02 kB / 3.532 GB, free: 37.5 MB / 0.4948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01082/7.342, allocations: 4.454 MB / 3.536 GB, free: 36.99 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.229e-05/7.342, allocations: 0 / 3.536 GB, free: 36.99 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007092/7.342, allocations: 124 kB / 3.536 GB, free: 36.99 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00355/7.346, allocations: 1.067 MB / 3.537 GB, free: 36.91 MB / 0.4948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001482/7.346, allocations: 22.92 kB / 3.537 GB, free: 36.91 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004433/7.351, allocations: 2.349 MB / 3.54 GB, free: 35.84 MB / 0.4948 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/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/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/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/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 [/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]