Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified1.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) 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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/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) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IBPSA.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00171/0.00171, allocations: 102.3 kB / 16.4 MB, free: 6.492 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001812/0.001812, allocations: 195.8 kB / 17.34 MB, free: 5.766 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.241/1.241, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6671/0.6671, allocations: 115.3 MB / 406.5 MB, free: 6.141 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001178/0.001178, allocations: 65.59 kB / 0.5572 GB, free: 32.43 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1262/0.1274, allocations: 76.18 MB / 0.6316 GB, free: 4.758 MB / 478.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified1): time 0.6281/0.7555, allocations: 357.7 MB / 0.9809 GB, free: 10.41 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.5692/1.325, allocations: 75.86 MB / 1.055 GB, free: 28.81 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01557/1.34, allocations: 433 kB / 1.055 GB, free: 28.81 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.0187/1.359, allocations: 6.428 MB / 1.062 GB, free: 28.81 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.03816/1.397, allocations: 14.09 MB / 1.075 GB, free: 28.61 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.02233/1.42, allocations: 10.19 MB / 1.085 GB, free: 28.32 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.08844/1.508, allocations: 74.29 MB / 1.158 GB, free: 18.86 MB / 0.795 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02669/1.535, allocations: 20.06 MB / 1.178 GB, free: 4.555 MB / 0.795 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03663/1.572, allocations: 17.46 MB / 1.195 GB, free: 7.852 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03103/1.603, allocations: 16.44 MB / 1.211 GB, free: 9.539 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 0.008264/1.611, allocations: 1.973 MB / 1.213 GB, free: 7.566 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02094/1.632, allocations: 6.061 MB / 1.218 GB, free: 1.777 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.01136/1.643, allocations: 6.52 MB / 1.225 GB, free: 11.49 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.02376/1.667, allocations: 11.28 MB / 1.236 GB, free: 400 kB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.04645/1.714, allocations: 31.41 MB / 1.267 GB, free: 2.086 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 7.073e-06/1.714, allocations: 0 / 1.267 GB, free: 2.086 MB / 0.8731 GB Notification: Performance of FrontEnd: time 2.014e-06/1.714, allocations: 4 kB / 1.267 GB, free: 2.082 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.0008857/1.715, allocations: 4 kB / 1.267 GB, free: 2.078 MB / 0.8731 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2045 * Number of variables: 2045 Notification: Performance of Generate backend data structure: time 0.06835/1.783, allocations: 24.08 MB / 1.29 GB, free: 10.04 MB / 0.9044 GB Notification: Performance of prepare preOptimizeDAE: time 6.006e-05/1.783, allocations: 8.031 kB / 1.29 GB, free: 10.03 MB / 0.9044 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004983/1.788, allocations: 1.056 MB / 1.291 GB, free: 8.973 MB / 0.9044 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01839/1.806, allocations: 3.204 MB / 1.294 GB, free: 5.742 MB / 0.9044 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05199/1.858, allocations: 23.01 MB / 1.317 GB, free: 15.04 MB / 0.9356 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009061/1.859, allocations: 0.671 MB / 1.317 GB, free: 14.38 MB / 0.9356 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005074/1.865, allocations: 0.9435 MB / 1.318 GB, free: 13.44 MB / 0.9356 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04118/1.906, allocations: 17.1 MB / 1.335 GB, free: 12.15 MB / 0.9512 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003619/1.906, allocations: 19.78 kB / 1.335 GB, free: 12.13 MB / 0.9512 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003663/1.91, allocations: 328 kB / 1.335 GB, free: 11.82 MB / 0.9512 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004237/1.91, allocations: 375.3 kB / 1.336 GB, free: 11.45 MB / 0.9512 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04172/1.952, allocations: 21.54 MB / 1.357 GB, free: 5.895 MB / 0.9669 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 0.7523/2.704, allocations: 83.61 MB / 1.438 GB, free: 472 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01998/2.724, allocations: 13.32 MB / 1.451 GB, free: 466.4 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01339/2.738, allocations: 9.798 MB / 1.461 GB, free: 462.1 MB / 1.014 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 evalFunc (simulation): time 0.06889/2.807, allocations: 35.77 MB / 1.496 GB, free: 437.5 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01692/2.824, allocations: 10.25 MB / 1.506 GB, free: 431.3 MB / 1.014 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02047/2.844, allocations: 5.821 MB / 1.512 GB, free: 428.9 MB / 1.014 GB Notification: Performance of pre-optimization done (n=588): time 5.189e-05/2.844, allocations: 0 / 1.512 GB, free: 428.9 MB / 1.014 GB Notification: Performance of matching and sorting (n=880): time 0.8847/3.729, allocations: 239.9 MB / 1.746 GB, free: 190.4 MB / 1.014 GB Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[2].m_flow ; tabsSouth1[1].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsSouth1[3].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsSouth1[3].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 2 : valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsNorth2[8].m_flow.SeedStateSetJac0) - tabsNorth2[7].m_flow.SeedStateSetJac0 - tabsNorth2[6].m_flow.SeedStateSetJac0 - tabsNorth2[5].m_flow.SeedStateSetJac0 - tabsNorth2[4].m_flow.SeedStateSetJac0 - tabsNorth2[3].m_flow.SeedStateSetJac0 - tabsNorth2[2].m_flow.SeedStateSetJac0 - tabsNorth2[1].m_flow.SeedStateSetJac0 - tabsNorth1[4].m_flow.SeedStateSetJac0 - tabsNorth1[3].m_flow.SeedStateSetJac0 - tabsNorth1[2].m_flow.SeedStateSetJac0 - tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth2[8].m_flow.SeedStateSetJac0 - tabsSouth2[7].m_flow.SeedStateSetJac0 - tabsSouth2[6].m_flow.SeedStateSetJac0 - tabsSouth2[5].m_flow.SeedStateSetJac0 - tabsSouth2[4].m_flow.SeedStateSetJac0 - tabsSouth2[3].m_flow.SeedStateSetJac0 - tabsSouth2[2].m_flow.SeedStateSetJac0 - tabsSouth2[1].m_flow.SeedStateSetJac0 - tabsSouth1[4].m_flow.SeedStateSetJac0 - tabsSouth1[3].m_flow.SeedStateSetJac0 - tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ; tabsNorth2[8].m_flow.SeedStateSetJac0 + tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth2[1].m_flow.SeedStateSetJac0 + tabsSouth2[2].m_flow.SeedStateSetJac0 + tabsSouth2[3].m_flow.SeedStateSetJac0 + tabsSouth2[4].m_flow.SeedStateSetJac0 + tabsSouth2[5].m_flow.SeedStateSetJac0 + tabsSouth2[6].m_flow.SeedStateSetJac0 + tabsSouth2[7].m_flow.SeedStateSetJac0 + tabsSouth2[8].m_flow.SeedStateSetJac0 + tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsNorth1[2].m_flow.SeedStateSetJac0 + tabsNorth1[3].m_flow.SeedStateSetJac0 + tabsNorth1[4].m_flow.SeedStateSetJac0 + tabsNorth2[1].m_flow.SeedStateSetJac0 + tabsNorth2[2].m_flow.SeedStateSetJac0 + tabsNorth2[3].m_flow.SeedStateSetJac0 + tabsNorth2[4].m_flow.SeedStateSetJac0 + tabsNorth2[5].m_flow.SeedStateSetJac0 + tabsNorth2[6].m_flow.SeedStateSetJac0 + tabsNorth2[7].m_flow.SeedStateSetJac0 + (-spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0) - valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of inlineWhenForInitialization (initialization): time 0.1208/3.85, allocations: 55.22 MB / 1.8 GB, free: 133.6 MB / 1.014 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03306/3.883, allocations: 20.48 MB / 1.82 GB, free: 113.2 MB / 1.014 GB Notification: Performance of collectPreVariables (initialization): time 0.00403/3.887, allocations: 233.7 kB / 1.82 GB, free: 113 MB / 1.014 GB Notification: Performance of collectInitialEqns (initialization): time 0.007383/3.894, allocations: 7.752 MB / 1.827 GB, free: 105.2 MB / 1.014 GB Notification: Performance of collectInitialBindings (initialization): time 0.01101/3.906, allocations: 3.193 MB / 1.831 GB, free: 102.1 MB / 1.014 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01471/3.92, allocations: 4.542 MB / 1.835 GB, free: 97.52 MB / 1.014 GB Notification: Performance of setup shared object (initialization): time 3.927e-05/3.92, allocations: 301.1 kB / 1.835 GB, free: 97.22 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03177/3.952, allocations: 25.64 MB / 1.86 GB, free: 71.55 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03334/3.985, allocations: 28.49 MB / 1.888 GB, free: 42.02 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.7108/4.696, allocations: 46.83 MB / 1.934 GB, free: 442.7 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.849e-05/4.696, allocations: 17.91 kB / 1.934 GB, free: 442.7 MB / 1.014 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.5707/5.267, allocations: 146 MB / 2.077 GB, free: 370.8 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001202/5.267, allocations: 53.7 kB / 2.077 GB, free: 370.8 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001128/5.267, allocations: 52 kB / 2.077 GB, free: 370.7 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5308/5.798, allocations: 119.8 MB / 2.194 GB, free: 251.3 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01972/5.818, allocations: 3.79 MB / 2.197 GB, free: 247.5 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1615/5.98, allocations: 84.28 MB / 2.28 GB, free: 163.1 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1714/6.151, allocations: 10.62 MB / 2.29 GB, free: 152.5 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007211/6.158, allocations: 1.667 MB / 2.292 GB, free: 150.8 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04272/6.201, allocations: 29.04 MB / 2.32 GB, free: 121.7 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03475/6.236, allocations: 27.96 MB / 2.347 GB, free: 92.73 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0624/6.298, allocations: 45.77 MB / 2.392 GB, free: 46.17 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.796e-05/6.298, allocations: 16 kB / 2.392 GB, free: 46.15 MB / 1.014 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.9191/7.218, allocations: 144.3 MB / 2.533 GB, free: 402 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 9.877e-05/7.218, allocations: 53.7 kB / 2.533 GB, free: 401.9 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001044/7.218, allocations: 48 kB / 2.533 GB, free: 401.9 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5342/7.752, allocations: 118.8 MB / 2.649 GB, free: 283.4 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01786/7.77, allocations: 3.754 MB / 2.653 GB, free: 279.7 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.16/7.93, allocations: 88.17 MB / 2.739 GB, free: 191.4 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1713/8.101, allocations: 10.67 MB / 2.749 GB, free: 180.8 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006702/8.108, allocations: 1.633 MB / 2.751 GB, free: 179.1 MB / 1.014 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 227 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1164): * Single equations (assignments): 1142 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 8 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 8 systems {1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(39,65), (39,65)} Notification: Performance of prepare postOptimizeDAE: time 0.008598/8.117, allocations: 0.764 MB / 2.752 GB, free: 178.3 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007721/8.124, allocations: 1.635 MB / 2.753 GB, free: 177.6 MB / 1.014 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1987/8.323, allocations: 68.69 MB / 2.82 GB, free: 108.9 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2144/8.538, allocations: 83.2 MB / 2.902 GB, free: 25.69 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001024/8.538, allocations: 28 kB / 2.902 GB, free: 25.66 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.5577/9.095, allocations: 82.05 MB / 2.982 GB, free: 410.4 MB / 1.014 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3561/9.452, allocations: 216.3 MB / 3.193 GB, free: 222.7 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001123/9.452, allocations: 7.938 kB / 3.193 GB, free: 222.7 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01245/9.464, allocations: 2.238 MB / 3.195 GB, free: 220.5 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5165/9.981, allocations: 144.7 MB / 3.336 GB, free: 75.92 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00459/9.985, allocations: 0.8103 MB / 3.337 GB, free: 75.11 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.5045/10.49, allocations: 72.1 MB / 3.408 GB, free: 426.7 MB / 1.014 GB Warning: The linear system: 1 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valNorth1[2].port_a.p ] = [ -valNorth1[3].dp ; -valNorth1[2].dp ] might be structurally or numerically singular for variable valNorth1[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth1[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth1[2].dp ; -valNorth1[3].dp ] might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1]) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (631): * Single equations (assignments): 608 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(36,81), (1,1), (63,191)} [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4690:9-4690:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:804:5-804:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]