Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.2_ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization.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.LumpedPipeInitialization,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pipe.volume.medium.h|pipe.volume.medium.p|m_flow_initial",fileNamePrefix="ModelicaTest_3.2.2_ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo): time 0.002648/0.002648, allocations: 370.6 kB / 15.96 MB, free: 6.203 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 3.682/3.682, allocations: 388.9 MB / 405.6 MB, free: 9.621 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 0.003678/0.003677, allocations: 236.7 kB / 451 MB, free: 145 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 0.4854/0.4854, allocations: 80.03 MB / 0.5627 GB, free: 19.75 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004725/0.0004731, allocations: 16.8 kB / 0.6265 GB, free: 96.5 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08795/0.08845, allocations: 54.86 MB / 0.6801 GB, free: 41.63 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization): time 0.3962/0.4847, allocations: 60.39 MB / 0.7391 GB, free: 14.03 MB / 346.7 MB Notification: Performance of NFInst.instExpressions: time 0.04588/0.5307, allocations: 28.94 MB / 0.7673 GB, free: 14.44 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002093/0.5328, allocations: 50.09 kB / 0.7674 GB, free: 14.41 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002313/0.5352, allocations: 0.5419 MB / 0.7679 GB, free: 13.95 MB / 362.7 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 0.02327/0.5585, allocations: 5.42 MB / 0.7732 GB, free: 9.895 MB / 362.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.02033/0.5788, allocations: 4.559 MB / 0.7777 GB, free: 6.812 MB / 362.7 MB Notification: Performance of NFFlatten.flatten: time 0.006751/0.5856, allocations: 4.033 MB / 0.7816 GB, free: 4.164 MB / 362.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001838/0.5875, allocations: 0.7019 MB / 0.7823 GB, free: 3.445 MB / 362.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.1806/0.7681, allocations: 51.07 MB / 0.8322 GB, free: 364 kB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.09513/0.8633, allocations: 26.18 MB / 0.8577 GB, free: 6.16 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0007113/0.8641, allocations: 64 kB / 0.8578 GB, free: 6.098 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.03812/0.9022, allocations: 8.564 MB / 0.8661 GB, free: 13.52 MB / 458.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001257/0.9035, allocations: 382.7 kB / 0.8665 GB, free: 13.15 MB / 458.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0008965/0.9045, allocations: 309 kB / 0.8668 GB, free: 12.84 MB / 458.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01355/0.918, allocations: 4.95 MB / 0.8716 GB, free: 7.879 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.18e-06/0.9181, allocations: 4 kB / 0.8716 GB, free: 7.875 MB / 458.7 MB Notification: Performance of FrontEnd: time 2.304e-06/0.9181, allocations: 0 / 0.8716 GB, free: 7.875 MB / 458.7 MB Notification: Performance of Transformations before backend: time 4.237e-05/0.9181, allocations: 0 / 0.8716 GB, free: 7.875 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: 247 * Number of variables: 247 Notification: Performance of Generate backend data structure: time 0.009695/0.9278, allocations: 2.369 MB / 0.874 GB, free: 5.449 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.041e-05/0.9279, allocations: 8.031 kB / 0.874 GB, free: 5.441 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004508/0.9324, allocations: 477.9 kB / 0.8744 GB, free: 4.973 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002509/0.935, allocations: 0.9454 MB / 0.8753 GB, free: 3.992 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002132/0.9352, allocations: 145.4 kB / 0.8755 GB, free: 3.84 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003121/0.9356, allocations: 91.98 kB / 0.8756 GB, free: 3.75 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006154/0.9417, allocations: 1.889 MB / 0.8774 GB, free: 1.754 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.072e-05/0.9418, allocations: 3.938 kB / 0.8774 GB, free: 1.75 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002093/0.942, allocations: 51.97 kB / 0.8775 GB, free: 1.699 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001724/0.9422, allocations: 77.97 kB / 0.8775 GB, free: 1.625 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006931/0.9492, allocations: 1.791 MB / 0.8793 GB, free: 15.83 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 0.01833/0.9675, allocations: 8.541 MB / 0.8876 GB, free: 6.688 MB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.005378/0.9729, allocations: 1.423 MB / 0.889 GB, free: 5.184 MB / 474.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.00172/0.9747, allocations: 0.5176 MB / 0.8895 GB, free: 4.652 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.5357/1.51, allocations: 64.16 MB / 0.9522 GB, free: 148.4 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003284/1.514, allocations: 0.8985 MB / 0.9531 GB, free: 147.5 MB / 490.7 MB Notification: Performance of pre-optimization done (n=82): time 4.489e-06/1.514, allocations: 0 / 0.9531 GB, free: 147.5 MB / 490.7 MB Notification: Performance of matching and sorting (n=86): time 0.01776/1.532, allocations: 4.617 MB / 0.9576 GB, free: 143 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001011/1.532, allocations: 398.2 kB / 0.9579 GB, free: 142.5 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001715/1.533, allocations: 1.057 MB / 0.959 GB, free: 141.4 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002037/1.534, allocations: 46.56 kB / 0.959 GB, free: 141.4 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.000473/1.534, allocations: 0.5666 MB / 0.9596 GB, free: 140.8 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003308/1.534, allocations: 307.2 kB / 0.9599 GB, free: 140.5 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001108/1.535, allocations: 28 kB / 0.9599 GB, free: 140.5 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0001051/1.535, allocations: 358 kB / 0.9602 GB, free: 140.1 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001776/1.536, allocations: 0.5442 MB / 0.9608 GB, free: 139.6 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002038/1.539, allocations: 1.03 MB / 0.9618 GB, free: 138.3 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002046/1.541, allocations: 0.6978 MB / 0.9625 GB, free: 137.6 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.104e-05/1.541, allocations: 8 kB / 0.9625 GB, free: 137.6 MB / 490.7 MB Notification: Performance of matching and sorting (n=162) (initialization): time 0.005753/1.546, allocations: 1.943 MB / 0.9644 GB, free: 135.7 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0002582/1.547, allocations: 0.51 MB / 0.9649 GB, free: 135 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.197e-05/1.547, allocations: 16.56 kB / 0.9649 GB, free: 135 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01029/1.557, allocations: 1.14 MB / 0.966 GB, free: 133.8 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001734/1.559, allocations: 251.6 kB / 0.9662 GB, free: 133.6 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004955/1.564, allocations: 1.511 MB / 0.9677 GB, free: 132 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00386/1.568, allocations: 123.8 kB / 0.9678 GB, free: 131.9 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004562/1.568, allocations: 71.97 kB / 0.9679 GB, free: 131.9 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.866e-05/1.568, allocations: 4 kB / 0.9679 GB, free: 131.8 MB / 490.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.008495/1.577, allocations: 1.699 MB / 0.9696 GB, free: 130.1 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.534e-05/1.577, allocations: 16 kB / 0.9696 GB, free: 130.1 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002586/1.58, allocations: 393 kB / 0.9699 GB, free: 129.7 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001991/1.582, allocations: 287.5 kB / 0.9702 GB, free: 129.5 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002068/1.584, allocations: 1.079 MB / 0.9713 GB, free: 128.4 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002053/1.586, allocations: 123.8 kB / 0.9714 GB, free: 128.2 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002238/1.586, allocations: 71.97 kB / 0.9715 GB, free: 128.2 MB / 490.7 MB Warning: Assuming fixed start value for the following 1 variables: m_flow_initial:DISCRETE(unit = "kg/s" fixed = true ) type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 64 * Number of states: 0 () * Number of discrete variables: 19 (source.medium.phase,$PRE.m_flow_initial,m_flow_initial,$whenCondition2,$whenCondition1,valve.state_b.phase,valve.state_a.phase,pipe.staticPipe2.flowModel.states[2].phase,pipe.staticPipe2.flowModel.states[1].phase,pipe.staticPipe1.flowModel.states[2].phase,pipe.staticPipe1.flowModel.states[1].phase,pipe.volume.regularFlow[1],pipe.volume.regularFlow[2],pipe.volume.heatTransfer.states[1].phase,pipe.volume.inFlow[2],pipe.volume.inFlow[1],sink.state.phase,sink.medium.phase,source.state.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (125): * Single equations (assignments): 124 * 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: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {3 35} Notification: Performance of prepare postOptimizeDAE: time 0.001/1.587, allocations: 474.9 kB / 0.9719 GB, free: 127.7 MB / 490.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000327/1.587, allocations: 126.5 kB / 0.972 GB, free: 127.6 MB / 490.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00754/1.595, allocations: 4.07 MB / 0.976 GB, free: 123.5 MB / 490.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.376e-05/1.595, allocations: 10.16 kB / 0.976 GB, free: 123.5 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.923e-06/1.595, allocations: 0 / 0.976 GB, free: 123.5 MB / 490.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001208/1.596, allocations: 0.521 MB / 0.9765 GB, free: 122.9 MB / 490.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004905/1.597, allocations: 24 kB / 0.9765 GB, free: 122.9 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001629/1.598, allocations: 111.9 kB / 0.9767 GB, free: 122.8 MB / 490.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002076/1.599, allocations: 72.84 kB / 0.9767 GB, free: 122.7 MB / 490.7 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): $cse13 = ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization.pipe.staticPipe2.flowModel.WallFriction.massFlowRate_dp_staticHead(pipe.staticPipe2.flowModel.dps_fg[1], pipe.staticPipe2.flowModel.rhos[1], pipe.staticPipe2.flowModel.rhos[2], pipe.staticPipe2.flowModel.mus[1], pipe.staticPipe2.flowModel.mus[2], pipe.staticPipe2.length, pipe.staticPipe2.flowModel.diameters[1], pipe.staticPipe2.flowModel.g * pipe.staticPipe2.flowModel.dheights[1], pipe.staticPipe2.crossArea, pipe.staticPipe2.roughness, pipe.staticPipe2.flowModel.dp_small, 4000.0) 2/2 (1): valve.m_flow = $cse13 * pipe.staticPipe2.flowModel.nParallel 3/3 (1): valve.m_flow = $cse16 * valve.Av * valve.Y * $cse17 4/4 (1): $cse17 = Modelica.Fluid.Utilities.regRoot2(valve.p * valve.xs, valve.dp_turbulent, valve.state_a.d, valve.state_b.d, false, 1.0) 5/5 (1): valve.dp_turbulent = max(valve.dp_small, 6283185.307179586 * ($cse23 + $cse24) ^ 2.0 / ($cse25 * valve.Av * valve.Y * (valve.state_a.d + valve.state_b.d))) 6/6 (1): $cse23 = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(valve.state_a.d, valve.state_a.T, valve.port_a.p, 0) 7/7 (16): $cse12 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(valve.port_a.p, sink.ports[1].h_outflow, 0, 0) 8/23 (1): pipe.staticPipe2.flowModel.rhos[2] = $cse12.rho 9/24 (1): pipe.staticPipe2.flowModel.mus[2] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe.staticPipe2.flowModel.rhos[2], pipe.staticPipe2.flowModel.states[2].T, valve.port_a.p, 0) 10/25 (1): pipe.staticPipe2.flowModel.states[2].T = $cse12.T 11/26 (1): valve.p = max(valve.port_a.p, sink.p) 12/27 (1): valve.x = valve.dp / valve.p 13/28 (1): $cse15 = min(valve.x, valve.Fxt) 14/29 (1): valve.xs = max(-valve.Fxt, $cse15) 15/30 (1): valve.Y = 1.0 + (-0.3333333333333333) * abs(valve.xs) / valve.Fxt 16/31 (16): $cse18 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(valve.port_a.p, pipe.port_b.h_outflow, 0, 0) 17/47 (1): valve.state_a.d = $cse18.rho 18/48 (1): valve.state_a.T = $cse18.T 19/49 (1): valve.dp = valve.port_a.p - sink.p 20/50 (1): pipe.staticPipe2.flowModel.Fs_p[1] = pipe.staticPipe2.flowModel.nParallel * pipe.staticPipe2.crossArea * (valve.port_a.p - pipe.volume.medium.p) 21/51 (1): pipe.staticPipe2.flowModel.dps_fg[1] = (-2.0) * pipe.staticPipe2.flowModel.Fs_p[1] / (2.0 * pipe.staticPipe2.crossArea * pipe.staticPipe2.flowModel.nParallel) Variables: 1: pipe.staticPipe2.flowModel.dps_fg[1]:VARIABLE(start = pipe.staticPipe2.flowModel.p_a_start - pipe.staticPipe2.flowModel.p_b_start unit = "Pa" ) "pressure drop between states" type: Real [1] 2: pipe.staticPipe2.flowModel.Fs_p[1]:VARIABLE(unit = "N" ) "Pressure forces" type: Real [1] 3: valve.dp:VARIABLE(start = valve.dp_start unit = "Pa" ) "Pressure difference between port_a and port_b (= port_a.p - port_b.p)" type: Real 4: valve.state_a.T:VARIABLE(min = 273.15 max = 2273.15 start = 500.0 unit = "K" nominal = 500.0 protected = true ) "Temperature" type: Real 5: valve.state_a.d:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 protected = true ) "Density" type: Real 6: $cse18.rho:VARIABLE(protected = true ) type: Real unreplaceable 7: $cse18.vp:VARIABLE(protected = true ) type: Real unreplaceable 8: $cse18.region:DISCRETE(protected = true ) type: Integer unreplaceable 9: $cse18.s:VARIABLE(protected = true ) type: Real unreplaceable 10: $cse18.dpT:VARIABLE(protected = true ) type: Real unreplaceable 11: $cse18.T:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse18.vt:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse18.cp:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse18.h:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse18.cv:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse18.phase:DISCRETE(protected = true ) type: Integer unreplaceable 17: $cse18.x:VARIABLE(protected = true ) type: Real unreplaceable 18: $cse18.R:VARIABLE(protected = true ) type: Real unreplaceable 19: $cse18.p:VARIABLE(protected = true ) type: Real unreplaceable 20: $cse18.pt:VARIABLE(protected = true ) type: Real unreplaceable 21: $cse18.pd:VARIABLE(protected = true ) type: Real unreplaceable 22: valve.Y:VARIABLE() "Compressibility factor" type: Real 23: valve.xs:VARIABLE() "Saturated pressure drop ratio" type: Real 24: $cse15:VARIABLE(protected = true ) type: Real unreplaceable 25: valve.x:VARIABLE() "Pressure drop ratio" type: Real 26: valve.p:VARIABLE(min = 611.657 max = 100000000.0 start = 5000000.0 unit = "Pa" nominal = 1000000.0 ) "Inlet pressure" type: Real 27: pipe.staticPipe2.flowModel.states[2].T:VARIABLE(min = 273.15 max = 2273.15 start = 500.0 unit = "K" nominal = 500.0 ) "Temperature" type: Real [2] 28: pipe.staticPipe2.flowModel.mus[2]:VARIABLE(min = 0.0 max = 100000000.0 start = 0.001 unit = "Pa.s" nominal = 0.001 ) type: Real [2] 29: pipe.staticPipe2.flowModel.rhos[2]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [2] 30: $cse12.dpT:VARIABLE(protected = true ) type: Real unreplaceable 31: $cse12.region:DISCRETE(protected = true ) type: Integer unreplaceable 32: $cse12.phase:DISCRETE(protected = true ) type: Integer unreplaceable 33: $cse12.rho:VARIABLE(protected = true ) type: Real unreplaceable 34: $cse12.h:VARIABLE(protected = true ) type: Real unreplaceable 35: $cse12.p:VARIABLE(protected = true ) type: Real unreplaceable 36: $cse12.s:VARIABLE(protected = true ) type: Real unreplaceable 37: $cse12.vp:VARIABLE(protected = true ) type: Real unreplaceable 38: $cse12.T:VARIABLE(protected = true ) type: Real unreplaceable 39: $cse12.cv:VARIABLE(protected = true ) type: Real unreplaceable 40: $cse12.vt:VARIABLE(protected = true ) type: Real unreplaceable 41: $cse12.pd:VARIABLE(protected = true ) type: Real unreplaceable 42: $cse12.x:VARIABLE(protected = true ) type: Real unreplaceable 43: $cse12.pt:VARIABLE(protected = true ) type: Real unreplaceable 44: $cse12.R:VARIABLE(protected = true ) type: Real unreplaceable 45: $cse12.cp:VARIABLE(protected = true ) type: Real unreplaceable 46: valve.port_a.p:VARIABLE(flow=false min = 611.657 max = 100000000.0 start = 5000000.0 unit = "Pa" nominal = 1000000.0 ) "Thermodynamic pressure in the connection point" type: Real 47: $cse23:VARIABLE(protected = true ) type: Real unreplaceable 48: valve.dp_turbulent:VARIABLE(min = 0.0 unit = "Pa" nominal = 100000.0 ) type: Real 49: $cse17:VARIABLE(protected = true ) type: Real unreplaceable 50: valve.m_flow:VARIABLE(min = -100000.0 max = 100000.0 start = valve.m_flow_start unit = "kg/s" ) "Mass flow rate in design flow direction" type: Real 51: $cse13:VARIABLE(protected = true ) type: Real unreplaceable [/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 0.001825/1.6, allocations: 1.639 MB / 0.9783 GB, free: 121 MB / 490.7 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed.