Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.2_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1.conf.json Using package ModelicaTest with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.2+maint.om/package.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo) Using package Modelica with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo) Using package Complex with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo) Running command: translateModel(ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=10000,variableFilter="time|pipe1.mediums.1..h|pipe1.mediums.1..p|pipe2.mediums.1..h|pipe2.mediums.1..p|pipe3.mediums.1..h|pipe3.mediums.1..p|valve1.filter.x.1.|valve1.filter.x.2.|valve2.filter.x.1.|valve2.filter.x.2.|valveOpening1.a|valveOpening1.b|valveOpening1.last|valveOpening1.nextEvent|valveOpening2.a|valveOpening2.b|valveOpening2.last|valveOpening2.nextEvent",fileNamePrefix="ModelicaTest_3.2.2_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo): time 0.003082/0.003087, allocations: 366.6 kB / 15.96 MB, free: 6.199 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo): time 4.027/4.027, allocations: 388.9 MB / 405.6 MB, free: 10.23 MB / 346.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo): time 0.003819/0.003819, allocations: 228.1 kB / 451 MB, free: 145.1 MB / 346.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.2+maint.om/package.mo): time 0.4977/0.4977, allocations: 80.02 MB / 0.5627 GB, free: 19.84 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004494/0.0004495, allocations: 12 kB / 0.6265 GB, free: 96.54 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09309/0.09356, allocations: 54.86 MB / 0.6801 GB, free: 41.67 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1): time 0.4877/0.5814, allocations: 86.61 MB / 0.7647 GB, free: 448 kB / 346.7 MB Notification: Performance of NFInst.instExpressions: time 0.07234/0.6537, allocations: 34.22 MB / 0.7981 GB, free: 3.25 MB / 378.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003704/0.6575, allocations: 99.19 kB / 0.7982 GB, free: 3.152 MB / 378.7 MB Notification: Performance of NFTyping.typeComponents: time 0.004725/0.6623, allocations: 0.9945 MB / 0.7992 GB, free: 2.152 MB / 378.7 MB [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/Fluid/Sources.mo:772:36-773:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/Fluid/Sources.mo:770:36-771:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/Fluid/Sources.mo:772:36-773:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/Fluid/Sources.mo:770:36-771:54:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.02747/0.6898, allocations: 6.361 MB / 0.8054 GB, free: 11.79 MB / 394.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.03078/0.7206, allocations: 7.408 MB / 0.8126 GB, free: 4.41 MB / 394.7 MB Notification: Performance of NFFlatten.flatten: time 0.01483/0.7355, allocations: 7.828 MB / 0.8203 GB, free: 12.55 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003441/0.739, allocations: 1.28 MB / 0.8215 GB, free: 11.26 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.04691/0.7859, allocations: 18.8 MB / 0.8399 GB, free: 8.438 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.04806/0.834, allocations: 19.44 MB / 0.8589 GB, free: 4.984 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0009444/0.835, allocations: 112 kB / 0.859 GB, free: 4.875 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02969/0.8647, allocations: 9.515 MB / 0.8683 GB, free: 11.35 MB / 458.7 MB Notification: Performance of NFScalarize.scalarize: time 0.002188/0.867, allocations: 0.8256 MB / 0.8691 GB, free: 10.52 MB / 458.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001424/0.8684, allocations: 0.5276 MB / 0.8696 GB, free: 9.984 MB / 458.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01669/0.8852, allocations: 6.443 MB / 0.8759 GB, free: 3.531 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.543e-06/0.8852, allocations: 0 / 0.8759 GB, free: 3.531 MB / 458.7 MB Notification: Performance of FrontEnd: time 2.515e-06/0.8852, allocations: 0 / 0.8759 GB, free: 3.531 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.0001151/0.8854, allocations: 0 / 0.8759 GB, free: 3.531 MB / 458.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 518 * Number of variables: 518 Notification: Performance of Generate backend data structure: time 0.01666/0.902, allocations: 3.773 MB / 0.8795 GB, free: 15.68 MB / 474.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.995e-05/0.9021, allocations: 8.031 kB / 0.8796 GB, free: 15.67 MB / 474.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008014/0.9101, allocations: 0.8319 MB / 0.8804 GB, free: 14.84 MB / 474.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004841/0.915, allocations: 1.553 MB / 0.8819 GB, free: 13.23 MB / 474.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002854/0.9154, allocations: 175.7 kB / 0.8821 GB, free: 13.06 MB / 474.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006529/0.916, allocations: 195.9 kB / 0.8822 GB, free: 12.87 MB / 474.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01273/0.9288, allocations: 3.606 MB / 0.8858 GB, free: 9.105 MB / 474.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.233e-05/0.9289, allocations: 11.84 kB / 0.8858 GB, free: 9.094 MB / 474.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003792/0.9293, allocations: 79.97 kB / 0.8858 GB, free: 9.016 MB / 474.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004487/0.9298, allocations: 207.5 kB / 0.886 GB, free: 8.812 MB / 474.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01387/0.9437, allocations: 3.501 MB / 0.8895 GB, free: 5.309 MB / 474.7 MB 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 0.3388/1.282, allocations: 14.62 MB / 0.9037 GB, free: 155.2 MB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.008188/1.291, allocations: 2.197 MB / 0.9059 GB, free: 154.6 MB / 474.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003459/1.294, allocations: 1.128 MB / 0.907 GB, free: 154.2 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.06154/1.356, allocations: 19.11 MB / 0.9256 GB, free: 140.8 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006447/1.362, allocations: 1.65 MB / 0.9273 GB, free: 139.9 MB / 474.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001421/1.364, allocations: 176.2 kB / 0.9274 GB, free: 139.8 MB / 474.7 MB Notification: Performance of pre-optimization done (n=162): time 5.411e-06/1.364, allocations: 4 kB / 0.9274 GB, free: 139.8 MB / 474.7 MB Notification: Performance of matching and sorting (n=174): time 0.03964/1.403, allocations: 9.002 MB / 0.9362 GB, free: 135.1 MB / 474.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000116/1.404, allocations: 338.9 kB / 0.9365 GB, free: 134.7 MB / 474.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002748/1.406, allocations: 1.641 MB / 0.9381 GB, free: 133.5 MB / 474.7 MB Notification: Performance of collectPreVariables (initialization): time 0.000394/1.407, allocations: 57.7 kB / 0.9382 GB, free: 133.5 MB / 474.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0008493/1.408, allocations: 1.021 MB / 0.9392 GB, free: 132.5 MB / 474.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006345/1.408, allocations: 0.5864 MB / 0.9398 GB, free: 131.9 MB / 474.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001956/1.409, allocations: 40 kB / 0.9398 GB, free: 131.8 MB / 474.7 MB Notification: Performance of setup shared object (initialization): time 0.0001384/1.409, allocations: 398.1 kB / 0.9402 GB, free: 131.4 MB / 474.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003612/1.412, allocations: 1.132 MB / 0.9413 GB, free: 130.3 MB / 474.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004947/1.417, allocations: 1.664 MB / 0.9429 GB, free: 128.4 MB / 474.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.005111/1.422, allocations: 1.41 MB / 0.9443 GB, free: 127 MB / 474.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.512e-05/1.422, allocations: 4 kB / 0.9443 GB, free: 127 MB / 474.7 MB Notification: Performance of matching and sorting (n=272) (initialization): time 0.01421/1.437, allocations: 3.494 MB / 0.9477 GB, free: 123.5 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0004433/1.437, allocations: 0.558 MB / 0.9483 GB, free: 122.7 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.546e-05/1.437, allocations: 19.98 kB / 0.9483 GB, free: 122.7 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.008479/1.446, allocations: 0.9788 MB / 0.9492 GB, free: 121.7 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003688/1.449, allocations: 491.3 kB / 0.9497 GB, free: 121.2 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00359/1.453, allocations: 3.146 MB / 0.9528 GB, free: 118 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003678/1.457, allocations: 231.6 kB / 0.953 GB, free: 117.7 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004436/1.457, allocations: 100.9 kB / 0.9531 GB, free: 117.6 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.29e-05/1.457, allocations: 4 kB / 0.9531 GB, free: 117.6 MB / 474.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.009491/1.467, allocations: 3.194 MB / 0.9562 GB, free: 114.4 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.683e-05/1.467, allocations: 24.09 kB / 0.9562 GB, free: 114.4 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00205/1.469, allocations: 379.1 kB / 0.9566 GB, free: 114 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003949/1.473, allocations: 0.5071 MB / 0.9571 GB, free: 113.5 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004762/1.478, allocations: 4.095 MB / 0.9611 GB, free: 109.2 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003387/1.481, allocations: 227.7 kB / 0.9613 GB, free: 109 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000304/1.482, allocations: 104 kB / 0.9614 GB, free: 108.9 MB / 474.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 61 * Number of states: 0 () * Number of discrete variables: 29 (pipe3.state_a.phase,pipe2.state_a.phase,pipe1.state_b.phase,pipe1.state_a.phase,valve2.state_b.phase,valve2.state_a.phase,valve1.state_b.phase,valve1.state_a.phase,$whenCondition1,$whenCondition2,source.medium.phase,pipe1.statesFM[2].phase,sink.medium.phase,pipe2.statesFM[2].phase,pipe3.statesFM[2].phase,valveOpening1.a,valveOpening1.b,valveOpening1.last,$PRE.valveOpening1.nextEvent,valveOpening1.nextEvent,valveOpening1.nextEventScaled,valveOpening2.a,valveOpening2.b,valveOpening2.last,$PRE.valveOpening2.nextEvent,valveOpening2.nextEvent,valveOpening2.nextEventScaled,pipe3.state_b.phase,pipe2.state_b.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (232): * Single equations (assignments): 222 * Array equations: 2 * Algorithm blocks: 2 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 4 {1 1,1 1,1 1,3 19} Notification: Performance of prepare postOptimizeDAE: time 0.001713/1.483, allocations: 0.7807 MB / 0.9622 GB, free: 108.1 MB / 474.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005212/1.484, allocations: 209.5 kB / 0.9624 GB, free: 107.9 MB / 474.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01575/1.5, allocations: 7.828 MB / 0.97 GB, free: 99.95 MB / 474.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01271/1.512, allocations: 6.861 MB / 0.9767 GB, free: 92.91 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.06e-05/1.512, allocations: 0 / 0.9767 GB, free: 92.91 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001927/1.514, allocations: 0.7223 MB / 0.9774 GB, free: 92.16 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000728/1.515, allocations: 51.98 kB / 0.9775 GB, free: 92.11 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002841/1.518, allocations: 231.5 kB / 0.9777 GB, free: 91.88 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000406/1.518, allocations: 145.7 kB / 0.9778 GB, free: 91.74 MB / 474.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/DAEMode.mo:522:7-524:90:writable] Error: Internal error DAEMode.traverserStrongComponents failed on equation: 1/1 (1): pipe3.m_flows[1] + pipe2.m_flows[1] - pipe1.m_flows[2] = 0.0 2/2 (1): $cse28 = max(pipe1.m_flows[2], 1e-07) 3/3 (1): pipe3.statesFM[1].h = ($cse12 * pipe2.mediums[1].h + $cse28 * pipe1.mediums[1].h) / ($cse12 + $cse28) 4/4 (1): $cse12 = max(-pipe2.m_flows[1], 1e-07) 5/5 (1): pipe2.m_flows[1] = $cse26 * pipe2.flowModel.nParallel 6/6 (1): $cse26 = ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1.pipe2.flowModel.WallFriction.massFlowRate_dp_staticHead(pipe2.flowModel.dps_fg[1], pipe2.flowModel.rhos[1], pipe2.statesFM[2].d, pipe2.flowModel.mus[1], pipe2.flowModel.mus[2], 10.0, pipe2.dimensions[1], pipe2.flowModel.g * pipe2.flowModel.dheights[1], pipe2.crossAreas[1], pipe2.roughnesses[1], pipe2.flowModel.dp_small, 4000.0) 7/7 (1): pipe2.flowModel.mus[1] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe2.flowModel.rhos[1], pipe2.statesFM[1].T, pipe3.statesFM[1].p, 0) 8/8 (1): pipe2.statesFM[1].T = $cse27.T 9/9 (16): $cse27 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe3.statesFM[1].p, pipe2.statesFM[1].h, 0, 0) 10/25 (1): pipe2.flowModel.rhos[1] = $cse27.rho 11/26 (1): pipe2.statesFM[1].h = ($cse13 * pipe3.mediums[1].h + $cse28 * pipe1.mediums[1].h) / ($cse13 + $cse28) 12/27 (1): $cse13 = max(-pipe3.m_flows[1], 1e-07) 13/28 (1): pipe3.m_flows[1] = $cse33 * pipe3.flowModel.nParallel 14/29 (1): $cse33 = ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1.pipe3.flowModel.WallFriction.massFlowRate_dp_staticHead(pipe3.flowModel.dps_fg[1], pipe3.flowModel.rhos[1], pipe3.statesFM[2].d, pipe3.flowModel.mus[1], pipe3.flowModel.mus[2], 10.0, pipe3.dimensions[1], pipe3.flowModel.g * pipe3.flowModel.dheights[1], pipe3.crossAreas[1], pipe3.roughnesses[1], pipe3.flowModel.dp_small, 4000.0) 15/30 (1): pipe3.flowModel.mus[1] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe3.flowModel.rhos[1], pipe3.statesFM[1].T, pipe3.statesFM[1].p, 0) 16/31 (1): pipe3.flowModel.rhos[1] = $cse34.rho 17/32 (16): $cse34 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe3.statesFM[1].p, pipe3.statesFM[1].h, 0, 0) 18/48 (1): pipe3.statesFM[1].T = $cse34.T 19/49 (1): pipe1.statesFM[3].h = ($cse12 * pipe2.mediums[1].h + $cse13 * pipe3.mediums[1].h) / ($cse12 + $cse13) 20/50 (16): $cse11 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe3.statesFM[1].p, pipe1.statesFM[3].h, 0, 0) 21/66 (1): pipe1.flowModel.rhos[3] = $cse11.rho 22/67 (1): pipe1.flowModel.mus[3] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe1.flowModel.rhos[3], pipe1.statesFM[3].T, pipe3.statesFM[1].p, 0) 23/68 (1): $cse9 = ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1.pipe1.flowModel.WallFriction.massFlowRate_dp_staticHead(pipe1.flowModel.dps_fg[2], pipe1.statesFM[2].d, pipe1.flowModel.rhos[3], pipe1.flowModel.mus[2], pipe1.flowModel.mus[3], 5.0, pipe1.dimensions[1], pipe1.flowModel.g * pipe1.flowModel.dheights[2], pipe1.crossAreas[1], pipe1.roughnesses[1], 0.5 * pipe1.flowModel.dp_small, 4000.0) 24/69 (1): pipe1.flowModel.dps_fg[2] = (-pipe1.flowModel.Fs_p[2]) / (pipe1.flowModel.nParallel * pipe1.crossAreas[1]) 25/70 (1): pipe1.flowModel.Fs_p[2] = pipe1.crossAreas[1] * (pipe3.statesFM[1].p - pipe1.mediums[1].p) * pipe1.flowModel.nParallel 26/71 (1): pipe3.flowModel.Fs_p[1] = pipe3.flowModel.nParallel * pipe3.crossAreas[1] * (pipe3.mediums[1].p - pipe3.statesFM[1].p) 27/72 (1): pipe3.flowModel.dps_fg[1] = (-2.0) * pipe3.flowModel.Fs_p[1] / (2.0 * pipe3.crossAreas[1] * pipe3.flowModel.nParallel) 28/73 (1): pipe2.flowModel.Fs_p[1] = pipe2.flowModel.nParallel * pipe2.crossAreas[1] * (pipe2.mediums[1].p - pipe3.statesFM[1].p) 29/74 (1): pipe2.flowModel.dps_fg[1] = (-2.0) * pipe2.flowModel.Fs_p[1] / (2.0 * pipe2.crossAreas[1] * pipe2.flowModel.nParallel) 30/75 (1): pipe1.statesFM[3].T = $cse11.T 31/76 (1): pipe1.m_flows[2] = $cse9 * pipe1.flowModel.nParallel Variables: 1: $cse9:VARIABLE(protected = true ) type: Real unreplaceable 2: pipe1.statesFM[3].T:VARIABLE(min = 273.15 max = 2273.15 start = 500.0 unit = "K" nominal = 500.0 ) "Temperature" type: Real [3] 3: pipe2.flowModel.dps_fg[1]:VARIABLE(start = 50000.0 unit = "Pa" ) "pressure drop between states" type: Real [1] 4: pipe2.flowModel.Fs_p[1]:VARIABLE(unit = "N" ) "Pressure forces" type: Real [1] 5: pipe3.flowModel.dps_fg[1]:VARIABLE(start = 50000.0 unit = "Pa" ) "pressure drop between states" type: Real [1] 6: pipe3.flowModel.Fs_p[1]:VARIABLE(unit = "N" ) "Pressure forces" type: Real [1] 7: pipe3.statesFM[1].p:VARIABLE(min = 611.657 max = 100000000.0 start = 5000000.0 unit = "Pa" nominal = 1000000.0 ) "Pressure" type: Real [2] 8: pipe1.flowModel.Fs_p[2]:VARIABLE(unit = "N" ) "Pressure forces" type: Real [2] 9: pipe1.flowModel.dps_fg[2]:VARIABLE(start = 25000.0 unit = "Pa" ) "pressure drop between states" type: Real [2] 10: pipe1.flowModel.mus[3]:VARIABLE(min = 0.0 max = 100000000.0 start = 0.001 unit = "Pa.s" nominal = 0.001 ) type: Real [3] 11: pipe1.flowModel.rhos[3]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [3] 12: $cse11.vp:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse11.pd:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse11.s:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse11.cp:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse11.dpT:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse11.R:VARIABLE(protected = true ) type: Real unreplaceable 18: $cse11.vt:VARIABLE(protected = true ) type: Real unreplaceable 19: $cse11.region:DISCRETE(protected = true ) type: Integer unreplaceable 20: $cse11.T:VARIABLE(protected = true ) type: Real unreplaceable 21: $cse11.rho:VARIABLE(protected = true ) type: Real unreplaceable 22: $cse11.x:VARIABLE(protected = true ) type: Real unreplaceable 23: $cse11.phase:DISCRETE(protected = true ) type: Integer unreplaceable 24: $cse11.p:VARIABLE(protected = true ) type: Real unreplaceable 25: $cse11.pt:VARIABLE(protected = true ) type: Real unreplaceable 26: $cse11.cv:VARIABLE(protected = true ) type: Real unreplaceable 27: $cse11.h:VARIABLE(protected = true ) type: Real unreplaceable 28: pipe1.statesFM[3].h:VARIABLE(min = -10000000000.0 max = 10000000000.0 start = 100000.0 unit = "J/kg" nominal = 500000.0 ) "Specific enthalpy" type: Real [3] 29: pipe3.statesFM[1].T:VARIABLE(min = 273.15 max = 2273.15 start = 500.0 unit = "K" nominal = 500.0 ) "Temperature" type: Real [2] 30: $cse34.T:VARIABLE(protected = true ) type: Real unreplaceable 31: $cse34.R:VARIABLE(protected = true ) type: Real unreplaceable 32: $cse34.h:VARIABLE(protected = true ) type: Real unreplaceable 33: $cse34.x:VARIABLE(protected = true ) type: Real unreplaceable 34: $cse34.vp:VARIABLE(protected = true ) type: Real unreplaceable 35: $cse34.p:VARIABLE(protected = true ) type: Real unreplaceable 36: $cse34.vt:VARIABLE(protected = true ) type: Real unreplaceable 37: $cse34.s:VARIABLE(protected = true ) type: Real unreplaceable 38: pipe3.statesFM[1].h:VARIABLE(min = -10000000000.0 max = 10000000000.0 start = 100000.0 unit = "J/kg" nominal = 500000.0 ) "Specific enthalpy" type: Real [2] 39: $cse34.pd:VARIABLE(protected = true ) type: Real unreplaceable 40: $cse34.cp:VARIABLE(protected = true ) type: Real unreplaceable 41: $cse34.region:DISCRETE(protected = true ) type: Integer unreplaceable 42: $cse34.cv:VARIABLE(protected = true ) type: Real unreplaceable 43: $cse34.phase:DISCRETE(protected = true ) type: Integer unreplaceable 44: $cse34.pt:VARIABLE(protected = true ) type: Real unreplaceable 45: $cse34.rho:VARIABLE(protected = true ) type: Real unreplaceable 46: $cse34.dpT:VARIABLE(protected = true ) type: Real unreplaceable 47: pipe3.flowModel.mus[1]:VARIABLE(min = 0.0 max = 100000000.0 start = 0.001 unit = "Pa.s" nominal = 0.001 ) type: Real [2] 48: pipe3.flowModel.rhos[1]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [2] 49: $cse33:VARIABLE(protected = true ) type: Real unreplaceable 50: pipe3.m_flows[1]:VARIABLE(min = -9.999999999999999e+59 max = 100000.0 start = 0.0 unit = "kg/s" ) "Mass flow rates of fluid across segment boundaries" type: Real [2] 51: $cse13:VARIABLE(protected = true ) type: Real unreplaceable 52: pipe2.flowModel.rhos[1]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [2] 53: $cse27.dpT:VARIABLE(protected = true ) type: Real unreplaceable 54: $cse27.pd:VARIABLE(protected = true ) type: Real unreplaceable 55: $cse27.cv:VARIABLE(protected = true ) type: Real unreplaceable 56: $cse27.x:VARIABLE(protected = true ) type: Real unreplaceable 57: pipe2.statesFM[1].h:VARIABLE(min = -10000000000.0 max = 10000000000.0 start = 100000.0 unit = "J/kg" nominal = 500000.0 ) "Specific enthalpy" type: Real [2] 58: $cse27.vp:VARIABLE(protected = true ) type: Real unreplaceable 59: $cse27.vt:VARIABLE(protected = true ) type: Real unreplaceable 60: $cse27.cp:VARIABLE(protected = true ) type: Real unreplaceable 61: $cse27.h:VARIABLE(protected = true ) type: Real unreplaceable 62: $cse27.T:VARIABLE(protected = true ) type: Real unreplaceable 63: $cse27.pt:VARIABLE(protected = true ) type: Real unreplaceable 64: $cse27.s:VARIABLE(protected = true ) type: Real unreplaceable 65: $cse27.p:VARIABLE(protected = true ) type: Real unreplaceable 66: $cse27.phase:DISCRETE(protected = true ) type: Integer unreplaceable 67: $cse27.R:VARIABLE(protected = true ) type: Real unreplaceable 68: $cse27.rho:VARIABLE(protected = true ) type: Real unreplaceable 69: $cse27.region:DISCRETE(protected = true ) type: Integer unreplaceable 70: pipe2.statesFM[1].T:VARIABLE(min = 273.15 max = 2273.15 start = 500.0 unit = "K" nominal = 500.0 ) "Temperature" type: Real [2] 71: pipe2.flowModel.mus[1]:VARIABLE(min = 0.0 max = 100000000.0 start = 0.001 unit = "Pa.s" nominal = 0.001 ) type: Real [2] 72: $cse26:VARIABLE(protected = true ) type: Real unreplaceable 73: pipe2.m_flows[1]:VARIABLE(min = -9.999999999999999e+59 max = 100000.0 start = 0.0 unit = "kg/s" ) "Mass flow rates of fluid across segment boundaries" type: Real [2] 74: $cse12:VARIABLE(protected = true ) type: Real unreplaceable 75: $cse28:VARIABLE(protected = true ) type: Real unreplaceable 76: pipe1.m_flows[2]:VARIABLE(min = -9.999999999999999e+59 max = 100000.0 start = 0.0 unit = "kg/s" ) "Mass flow rates of fluid across segment boundaries" type: Real [2] [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:9662:5-9663:77:writable] Error: Internal error BackendDAEUtil.traverseEqSystemStrongComponents failed with function: omc_DAEMode_traverserStrongComponents Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.003309/1.522, allocations: 2.647 MB / 0.9804 GB, free: 88.62 MB / 474.7 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed.