Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_4.0.0_Modelica.Fluid.Examples.BranchingDynamicPipes.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Running command: translateModel(Modelica.Fluid.Examples.BranchingDynamicPipes,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pipe1.flowModel.m_flows.1.|pipe1.flowModel.m_flows.2.|pipe1.flowModel.m_flows.3.|pipe1.flowModel.m_flows.4.|pipe1.flowModel.m_flows.5.|pipe1.flowModel.m_flows.6.|pipe1.mediums.1..T|pipe1.mediums.1..Xi.1.|pipe1.mediums.1..p|pipe1.mediums.2..T|pipe1.mediums.2..Xi.1.|pipe1.mediums.2..p|pipe1.mediums.3..T|pipe1.mediums.3..Xi.1.|pipe1.mediums.3..p|pipe1.mediums.4..T|pipe1.mediums.4..Xi.1.|pipe1.mediums.4..p|pipe1.mediums.5..T|pipe1.mediums.5..Xi.1.|pipe1.mediums.5..p|pipe2.flowModel.m_flows.1.|pipe2.flowModel.m_flows.2.|pipe2.flowModel.m_flows.3.|pipe2.flowModel.m_flows.4.|pipe2.mediums.1..T|pipe2.mediums.1..Xi.1.|pipe2.mediums.1..p|pipe2.mediums.2..T|pipe2.mediums.2..Xi.1.|pipe2.mediums.2..p|pipe2.mediums.3..T|pipe2.mediums.3..Xi.1.|pipe2.mediums.3..p|pipe2.mediums.4..T|pipe2.mediums.4..Xi.1.|pipe2.mediums.4..p|pipe2.mediums.5..T|pipe2.mediums.5..Xi.1.|pipe2.mediums.5..p|pipe3.flowModel.m_flows.1.|pipe3.flowModel.m_flows.2.|pipe3.flowModel.m_flows.3.|pipe3.flowModel.m_flows.4.|pipe3.flowModel.m_flows.5.|pipe3.flowModel.m_flows.6.|pipe3.mediums.1..T|pipe3.mediums.1..Xi.1.|pipe3.mediums.1..p|pipe3.mediums.2..T|pipe3.mediums.2..Xi.1.|pipe3.mediums.2..p|pipe3.mediums.3..T|pipe3.mediums.3..Xi.1.|pipe3.mediums.3..p|pipe3.mediums.4..T|pipe3.mediums.4..Xi.1.|pipe3.mediums.4..p|pipe3.mediums.5..T|pipe3.mediums.5..Xi.1.|pipe3.mediums.5..p|pipe4.flowModel.m_flows.1.|pipe4.flowModel.m_flows.2.|pipe4.flowModel.m_flows.3.|pipe4.flowModel.m_flows.4.|pipe4.flowModel.m_flows.5.|pipe4.flowModel.m_flows.6.|pipe4.mediums.1..T|pipe4.mediums.1..Xi.1.|pipe4.mediums.1..p|pipe4.mediums.2..T|pipe4.mediums.2..Xi.1.|pipe4.mediums.2..p|pipe4.mediums.3..T|pipe4.mediums.3..Xi.1.|pipe4.mediums.3..p|pipe4.mediums.4..T|pipe4.mediums.4..Xi.1.|pipe4.mediums.4..p|pipe4.mediums.5..T|pipe4.mediums.5..Xi.1.|pipe4.mediums.5..p",fileNamePrefix="Modelica_4.0.0_Modelica.Fluid.Examples.BranchingDynamicPipes") translateModel(Modelica.Fluid.Examples.BranchingDynamicPipes,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pipe1.flowModel.m_flows.1.|pipe1.flowModel.m_flows.2.|pipe1.flowModel.m_flows.3.|pipe1.flowModel.m_flows.4.|pipe1.flowModel.m_flows.5.|pipe1.flowModel.m_flows.6.|pipe1.mediums.1..T|pipe1.mediums.1..Xi.1.|pipe1.mediums.1..p|pipe1.mediums.2..T|pipe1.mediums.2..Xi.1.|pipe1.mediums.2..p|pipe1.mediums.3..T|pipe1.mediums.3..Xi.1.|pipe1.mediums.3..p|pipe1.mediums.4..T|pipe1.mediums.4..Xi.1.|pipe1.mediums.4..p|pipe1.mediums.5..T|pipe1.mediums.5..Xi.1.|pipe1.mediums.5..p|pipe2.flowModel.m_flows.1.|pipe2.flowModel.m_flows.2.|pipe2.flowModel.m_flows.3.|pipe2.flowModel.m_flows.4.|pipe2.mediums.1..T|pipe2.mediums.1..Xi.1.|pipe2.mediums.1..p|pipe2.mediums.2..T|pipe2.mediums.2..Xi.1.|pipe2.mediums.2..p|pipe2.mediums.3..T|pipe2.mediums.3..Xi.1.|pipe2.mediums.3..p|pipe2.mediums.4..T|pipe2.mediums.4..Xi.1.|pipe2.mediums.4..p|pipe2.mediums.5..T|pipe2.mediums.5..Xi.1.|pipe2.mediums.5..p|pipe3.flowModel.m_flows.1.|pipe3.flowModel.m_flows.2.|pipe3.flowModel.m_flows.3.|pipe3.flowModel.m_flows.4.|pipe3.flowModel.m_flows.5.|pipe3.flowModel.m_flows.6.|pipe3.mediums.1..T|pipe3.mediums.1..Xi.1.|pipe3.mediums.1..p|pipe3.mediums.2..T|pipe3.mediums.2..Xi.1.|pipe3.mediums.2..p|pipe3.mediums.3..T|pipe3.mediums.3..Xi.1.|pipe3.mediums.3..p|pipe3.mediums.4..T|pipe3.mediums.4..Xi.1.|pipe3.mediums.4..p|pipe3.mediums.5..T|pipe3.mediums.5..Xi.1.|pipe3.mediums.5..p|pipe4.flowModel.m_flows.1.|pipe4.flowModel.m_flows.2.|pipe4.flowModel.m_flows.3.|pipe4.flowModel.m_flows.4.|pipe4.flowModel.m_flows.5.|pipe4.flowModel.m_flows.6.|pipe4.mediums.1..T|pipe4.mediums.1..Xi.1.|pipe4.mediums.1..p|pipe4.mediums.2..T|pipe4.mediums.2..Xi.1.|pipe4.mediums.2..p|pipe4.mediums.3..T|pipe4.mediums.3..Xi.1.|pipe4.mediums.3..p|pipe4.mediums.4..T|pipe4.mediums.4..Xi.1.|pipe4.mediums.4..p|pipe4.mediums.5..T|pipe4.mediums.5..Xi.1.|pipe4.mediums.5..p",fileNamePrefix="Modelica_4.0.0_Modelica.Fluid.Examples.BranchingDynamicPipes") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001109/0.001109, allocations: 186.5 kB / 17.27 MB, free: 4.504 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.298/1.298, allocations: 222.9 MB / 240.9 MB, free: 10.99 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009655/0.0009655, allocations: 106.3 kB / 291.2 MB, free: 10.93 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0008139/0.000814, allocations: 31.95 kB / 350 MB, free: 76 kB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2615/0.2623, allocations: 49.44 MB / 399.5 MB, free: 33.36 MB / 298.7 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.BranchingDynamicPipes): time 0.5506/0.813, allocations: 275.9 MB / 0.6596 GB, free: 7.883 MB / 474.7 MB Notification: Performance of NFInst.instExpressions: time 0.4004/1.213, allocations: 24.16 MB / 0.6832 GB, free: 0.8516 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.004603/1.218, allocations: 120.9 kB / 0.6833 GB, free: 0.8516 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.004248/1.222, allocations: 1.116 MB / 0.6844 GB, free: 0.8516 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.01931/1.242, allocations: 5.902 MB / 0.6901 GB, free: 0.7969 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.02202/1.264, allocations: 7.579 MB / 0.6975 GB, free: 0.6914 MB / 490.7 MB Notification: Performance of NFFlatten.flatten: time 0.02593/1.29, allocations: 22.97 MB / 0.72 GB, free: 0.6602 MB / 490.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.008238/1.298, allocations: 3.721 MB / 0.7236 GB, free: 15.52 MB / 0.4948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01453/1.313, allocations: 5.185 MB / 0.7287 GB, free: 14.71 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01604/1.329, allocations: 6.896 MB / 0.7354 GB, free: 12.67 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 0.004311/1.333, allocations: 384.8 kB / 0.7358 GB, free: 12.59 MB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03269/1.366, allocations: 12.64 MB / 0.7481 GB, free: 3.613 MB / 0.4948 GB Notification: Performance of NFScalarize.scalarize: time 0.00918/1.375, allocations: 3.842 MB / 0.7519 GB, free: 0.5469 MB / 0.4948 GB Notification: Performance of NFVerifyModel.verify: time 0.01765/1.393, allocations: 4.318 MB / 0.7561 GB, free: 13.24 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.04011/1.433, allocations: 18.24 MB / 0.7739 GB, free: 14.73 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 5.54e-06/1.433, allocations: 0 / 0.7739 GB, free: 14.73 MB / 0.5261 GB Notification: Performance of FrontEnd: time 1.483e-06/1.433, allocations: 0 / 0.7739 GB, free: 14.73 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 0.0004288/1.433, allocations: 0 / 0.7739 GB, free: 14.73 MB / 0.5261 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2025 * Number of variables: 2025 Notification: Performance of Generate backend data structure: time 0.04971/1.483, allocations: 11.69 MB / 0.7853 GB, free: 4.027 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 4.156e-05/1.483, allocations: 8.031 kB / 0.7853 GB, free: 4.02 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006486/1.49, allocations: 0.8383 MB / 0.7861 GB, free: 3.172 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01599/1.506, allocations: 5.737 MB / 0.7917 GB, free: 13.83 MB / 0.5417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006085/1.506, allocations: 479.7 kB / 0.7922 GB, free: 13.39 MB / 0.5417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004374/1.511, allocations: 0.659 MB / 0.7928 GB, free: 12.76 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04356/1.554, allocations: 14.52 MB / 0.807 GB, free: 14.27 MB / 0.5573 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004929/1.555, allocations: 27.8 kB / 0.807 GB, free: 14.24 MB / 0.5573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004319/1.559, allocations: 252.1 kB / 0.8073 GB, free: 14.02 MB / 0.5573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001605/1.561, allocations: 1.279 MB / 0.8085 GB, free: 12.74 MB / 0.5573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03997/1.601, allocations: 17.01 MB / 0.8251 GB, free: 11.73 MB / 0.573 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.1155/1.716, allocations: 54.12 MB / 0.878 GB, free: 2.633 MB / 0.6198 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02385/1.74, allocations: 11.38 MB / 0.8891 GB, free: 7.297 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01673/1.757, allocations: 7.814 MB / 0.8967 GB, free: 15.46 MB / 0.6511 GB Notification: Performance of preOpt evalFunc (simulation): time 0.004807/1.762, allocations: 4.134 MB / 0.9008 GB, free: 10.54 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002551/1.762, allocations: 151.4 kB / 0.9009 GB, free: 10.39 MB / 0.6511 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.008213/1.77, allocations: 0.8032 MB / 0.9017 GB, free: 9.582 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=925): time 5.998e-05/1.77, allocations: 0 / 0.9017 GB, free: 9.582 MB / 0.6511 GB Notification: Performance of matching and sorting (n=1187): time 0.5433/2.314, allocations: 100.2 MB / 0.9995 GB, free: 292.6 MB / 0.6511 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.269e-05/2.314, allocations: 176.7 kB / 0.9997 GB, free: 292.4 MB / 0.6511 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005222/2.319, allocations: 3.794 MB / 1.003 GB, free: 288.6 MB / 0.6511 GB Notification: Performance of collectPreVariables (initialization): time 0.003784/2.323, allocations: 241.7 kB / 1.004 GB, free: 288.4 MB / 0.6511 GB Notification: Performance of collectInitialEqns (initialization): time 0.00116/2.324, allocations: 2.331 MB / 1.006 GB, free: 286 MB / 0.6511 GB Notification: Performance of collectInitialBindings (initialization): time 0.005086/2.329, allocations: 4.129 MB / 1.01 GB, free: 281.9 MB / 0.6511 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.005259/2.334, allocations: 2.326 MB / 1.012 GB, free: 279.6 MB / 0.6511 GB Notification: Performance of setup shared object (initialization): time 4.086e-05/2.335, allocations: 305.1 kB / 1.013 GB, free: 279.3 MB / 0.6511 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01947/2.354, allocations: 10.68 MB / 1.023 GB, free: 268.6 MB / 0.6511 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02321/2.377, allocations: 12.09 MB / 1.035 GB, free: 256.2 MB / 0.6511 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.04357/2.421, allocations: 23.13 MB / 1.057 GB, free: 232.6 MB / 0.6511 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.889e-05/2.421, allocations: 8 kB / 1.057 GB, free: 232.6 MB / 0.6511 GB Notification: Performance of matching and sorting (n=1456) (initialization): time 0.07592/2.497, allocations: 34.13 MB / 1.091 GB, free: 198.4 MB / 0.6511 GB Notification: Performance of prepare postOptimizeDAE: time 5.578e-05/2.497, allocations: 20 kB / 1.091 GB, free: 198.4 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.03e-05/2.497, allocations: 28.09 kB / 1.091 GB, free: 198.3 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.2484/2.745, allocations: 83.65 MB / 1.172 GB, free: 114.7 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004991/2.751, allocations: 1.092 MB / 1.173 GB, free: 113.6 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0746/2.825, allocations: 36.94 MB / 1.21 GB, free: 76.55 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01501/2.84, allocations: 1.766 MB / 1.211 GB, free: 74.78 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003067/2.843, allocations: 0.5856 MB / 1.212 GB, free: 74.19 MB / 0.6511 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.02468/2.868, allocations: 12.5 MB / 1.224 GB, free: 61.68 MB / 0.6511 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0226/2.891, allocations: 11.79 MB / 1.236 GB, free: 49.5 MB / 0.6511 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04102/2.932, allocations: 22.49 MB / 1.258 GB, free: 26.57 MB / 0.6511 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.101e-05/2.932, allocations: 11.98 kB / 1.258 GB, free: 26.56 MB / 0.6511 GB Notification: Performance of matching and sorting (n=1456) (initialization_lambda0): time 0.3465/3.278, allocations: 32.93 MB / 1.29 GB, free: 340 MB / 0.6511 GB Notification: Performance of prepare postOptimizeDAE: time 3.749e-05/3.278, allocations: 19.22 kB / 1.29 GB, free: 340 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.002e-05/3.278, allocations: 28.75 kB / 1.29 GB, free: 340 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.2379/3.516, allocations: 85.48 MB / 1.373 GB, free: 264.2 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005076/3.522, allocations: 1.148 MB / 1.374 GB, free: 263.1 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.08678/3.608, allocations: 35.03 MB / 1.409 GB, free: 228.1 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01966/3.628, allocations: 1.76 MB / 1.41 GB, free: 226.4 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003372/3.631, allocations: 0.5622 MB / 1.411 GB, free: 225.9 MB / 0.6511 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 123 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (619): * Single equations (assignments): 618 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(77,761)} Notification: Performance of prepare postOptimizeDAE: time 0.003582/3.635, allocations: 0.7146 MB / 1.412 GB, free: 225.2 MB / 0.6511 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002623/3.638, allocations: 0.6609 MB / 1.412 GB, free: 224.8 MB / 0.6511 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.065/3.703, allocations: 31.33 MB / 1.443 GB, free: 193.5 MB / 0.6511 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001203/3.703, allocations: 124 kB / 1.443 GB, free: 193.3 MB / 0.6511 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.783e-05/3.703, allocations: 4 kB / 1.443 GB, free: 193.3 MB / 0.6511 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.05203/3.755, allocations: 24.3 MB / 1.467 GB, free: 168.9 MB / 0.6511 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.07963/3.835, allocations: 43.23 MB / 1.509 GB, free: 125.8 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.337e-05/3.835, allocations: 0 / 1.509 GB, free: 125.8 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01704/3.852, allocations: 3.406 MB / 1.512 GB, free: 122.4 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03829/3.89, allocations: 11.97 MB / 1.524 GB, free: 110.3 MB / 0.6511 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003596/3.894, allocations: 0.6283 MB / 1.524 GB, free: 109.7 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03762/3.931, allocations: 44.51 MB / 1.568 GB, free: 63.54 MB / 0.6511 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.036e-06/3.931, allocations: 0 / 1.568 GB, free: 63.54 MB / 0.6511 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/Compiler/BackEnd/Differentiate.mo:267:5-267:157:writable] Error: Derivative of expression "pipe1.statesFM[7].T = Modelica.Math.Nonlinear.solveOneNonlinearEquation(function Modelica.Fluid.Examples.BranchingDynamicPipes.pipe1.Medium.T_phX.f_nonlinear(#(pipe2.mediums[1].p), #(($cse29 * pipe2.mediums[1].h + $cse30 * pipe3.mediums[1].h) / ($cse29 + $cse30)), #({pipe1.statesFM[7].X[1]})), 190.0, 647.0, 1e-13)" w.r.t. "dummyVarA" is non-existent. Error: Internal error SymbolicJacobian.deriveAll failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2440:7-2440:87:writable] Error: Internal error function generateSymbolicJacobian failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2231:9-2231:79:writable] Error: Internal error function createJacobian failed Notification: Performance of postOpt symbolicJacobian (simulation): time 0.487/4.418, allocations: 78.68 MB / 1.645 GB, free: 329.5 MB / 0.6511 GB Error: post-optimization module symbolicJacobian (simulation) failed.