Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_dev_IDEAS.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/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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: translateModel(IDEAS.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified1") translateModel(IDEAS.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified1") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009804/0.0009804, allocations: 102.6 kB / 15.71 MB, free: 460 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001565/0.001565, allocations: 175.9 kB / 16.58 MB, free: 6.051 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.502/1.502, allocations: 223.3 MB / 240.6 MB, free: 5.414 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.073/1.073, allocations: 135.3 MB / 427 MB, free: 14.15 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0004092/0.0004092, allocations: 12.97 kB / 0.5076 GB, free: 5.145 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2283/0.2287, allocations: 82.32 MB / 0.588 GB, free: 2.996 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified1): time 1.555/1.784, allocations: 328.5 MB / 0.9088 GB, free: 56.07 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.157/1.941, allocations: 68.55 MB / 0.9757 GB, free: 54.41 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02615/1.967, allocations: 362.2 kB / 0.9761 GB, free: 54.41 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.01841/1.986, allocations: 3.62 MB / 0.9796 GB, free: 53.86 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.04599/2.032, allocations: 10.75 MB / 0.9901 GB, free: 47.8 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.0297/2.061, allocations: 7.275 MB / 0.9972 GB, free: 43.9 MB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.05866/2.12, allocations: 41.41 MB / 1.038 GB, free: 11.96 MB / 0.67 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02832/2.149, allocations: 16.06 MB / 1.053 GB, free: 12.53 MB / 0.6856 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04226/2.191, allocations: 13.78 MB / 1.067 GB, free: 15.31 MB / 0.7012 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03393/2.225, allocations: 14.65 MB / 1.081 GB, free: 1.742 MB / 0.7012 GB Notification: Performance of NFPackage.collectConstants: time 0.00877/2.234, allocations: 1.07 MB / 1.082 GB, free: 0.6719 MB / 0.7012 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02435/2.258, allocations: 3.618 MB / 1.086 GB, free: 13.15 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.01687/2.275, allocations: 4.774 MB / 1.09 GB, free: 8.598 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.01468/2.29, allocations: 3.223 MB / 1.093 GB, free: 5.359 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.04133/2.331, allocations: 21.65 MB / 1.115 GB, free: 0.5898 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 1.294e-05/2.331, allocations: 0 / 1.115 GB, free: 0.5898 MB / 0.7325 GB Notification: Performance of FrontEnd: time 5.511e-06/2.331, allocations: 0 / 1.115 GB, free: 0.5898 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 0.001804/2.333, allocations: 4 kB / 1.115 GB, free: 0.5859 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2029 * Number of variables: 2029 Notification: Performance of Generate backend data structure: time 0.08841/2.421, allocations: 20.25 MB / 1.134 GB, free: 12.41 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 6.831e-05/2.421, allocations: 12.03 kB / 1.134 GB, free: 12.4 MB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01532/2.437, allocations: 2.273 MB / 1.137 GB, free: 10.11 MB / 0.7637 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05018/2.487, allocations: 14.98 MB / 1.151 GB, free: 11.43 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001026/2.488, allocations: 0.6857 MB / 1.152 GB, free: 10.75 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006886/2.495, allocations: 0.9326 MB / 1.153 GB, free: 9.828 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.9498/3.445, allocations: 16.42 MB / 1.169 GB, free: 291.9 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0006148/3.446, allocations: 12.06 kB / 1.169 GB, free: 291.9 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005211/3.451, allocations: 324 kB / 1.169 GB, free: 291.9 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004885/3.451, allocations: 370.6 kB / 1.17 GB, free: 291.8 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04541/3.497, allocations: 20.92 MB / 1.19 GB, free: 285.5 MB / 0.7794 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 0.1914/3.688, allocations: 82.12 MB / 1.27 GB, free: 230.8 MB / 0.7794 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02268/3.711, allocations: 12.74 MB / 1.283 GB, free: 223.4 MB / 0.7794 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01512/3.726, allocations: 9.498 MB / 1.292 GB, free: 213.9 MB / 0.7794 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 0.09722/3.823, allocations: 35.75 MB / 1.327 GB, free: 178 MB / 0.7794 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02045/3.844, allocations: 9.71 MB / 1.336 GB, free: 168.3 MB / 0.7794 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03462/3.879, allocations: 9.928 MB / 1.346 GB, free: 159.1 MB / 0.7794 GB Notification: Performance of pre-optimization done (n=576): time 7.017e-05/3.879, allocations: 1.969 kB / 1.346 GB, free: 159.1 MB / 0.7794 GB Notification: Performance of matching and sorting (n=868): time 1.885/5.763, allocations: 301.3 MB / 1.64 GB, free: 201.2 MB / 0.7795 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 0.1347/5.898, allocations: 55.09 MB / 1.694 GB, free: 144.6 MB / 0.7795 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03312/5.931, allocations: 14.72 MB / 1.708 GB, free: 130.1 MB / 0.7795 GB Notification: Performance of collectPreVariables (initialization): time 0.005071/5.936, allocations: 229.6 kB / 1.709 GB, free: 129.8 MB / 0.7795 GB Notification: Performance of collectInitialEqns (initialization): time 0.009292/5.946, allocations: 7.221 MB / 1.716 GB, free: 122.9 MB / 0.7795 GB Notification: Performance of collectInitialBindings (initialization): time 0.01291/5.959, allocations: 3.126 MB / 1.719 GB, free: 119.8 MB / 0.7795 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.005595/5.964, allocations: 200 kB / 1.719 GB, free: 119.6 MB / 0.7795 GB Notification: Performance of setup shared object (initialization): time 0.0008925/5.965, allocations: 0.7369 MB / 1.72 GB, free: 118.9 MB / 0.7795 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03482/6, allocations: 23.49 MB / 1.743 GB, free: 95.36 MB / 0.7795 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.04003/6.04, allocations: 26.21 MB / 1.768 GB, free: 68.08 MB / 0.7795 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0405/6.081, allocations: 24.75 MB / 1.792 GB, free: 43.27 MB / 0.7795 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001233/6.081, allocations: 12 kB / 1.792 GB, free: 43.26 MB / 0.7795 GB Notification: Performance of matching and sorting (n=1384) (initialization): time 1.11/7.191, allocations: 154.1 MB / 1.943 GB, free: 206.2 MB / 0.7795 GB Notification: Performance of prepare postOptimizeDAE: time 0.0008922/7.192, allocations: 1.717 MB / 1.945 GB, free: 203.7 MB / 0.7795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.331e-05/7.192, allocations: 52 kB / 1.945 GB, free: 203.7 MB / 0.7795 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5465/7.738, allocations: 145.3 MB / 2.086 GB, free: 58.15 MB / 0.7795 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01831/7.757, allocations: 3.548 MB / 2.09 GB, free: 54.59 MB / 0.7795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6305/8.387, allocations: 81.25 MB / 2.169 GB, free: 230.1 MB / 0.7795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1735/8.561, allocations: 10.9 MB / 2.18 GB, free: 229.6 MB / 0.7795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.01097/8.572, allocations: 1.646 MB / 2.182 GB, free: 229.5 MB / 0.7795 GB Notification: Performance of prepare postOptimizeDAE: time 1.899e-05/8.572, allocations: 5.719 kB / 2.182 GB, free: 229.5 MB / 0.7795 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.5711/9.143, allocations: 152.6 MB / 2.331 GB, free: 115 MB / 0.7795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002524/9.143, allocations: 52 kB / 2.331 GB, free: 115 MB / 0.7795 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.04/10.18, allocations: 144.5 MB / 2.472 GB, free: 223.4 MB / 0.7795 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01789/10.2, allocations: 3.497 MB / 2.475 GB, free: 223.4 MB / 0.7795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1824/10.38, allocations: 84.82 MB / 2.558 GB, free: 181.3 MB / 0.7795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1657/10.55, allocations: 10.89 MB / 2.569 GB, free: 170.8 MB / 0.7795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00896/10.56, allocations: 1.605 MB / 2.57 GB, free: 169.2 MB / 0.7795 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 231 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,$whenCondition2,stepPump.y,$PRE.stepPump.pulseStart,stepPump.pulseStart,pumpHea.stage,$PRE.stepValve.T_start,stepValve.T_start,$PRE.stepValve.count,stepValve.count) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1024): * Single equations (assignments): 1006 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 8 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 8 {1,1,1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(28,89.3%) 28} * Non-linear torn systems: 2 {39 65,39 65} Notification: Performance of prepare postOptimizeDAE: time 0.02029/10.58, allocations: 3.987 MB / 2.574 GB, free: 165.3 MB / 0.7795 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01275/10.59, allocations: 1.474 MB / 2.576 GB, free: 164.5 MB / 0.7795 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2211/10.81, allocations: 69 MB / 2.643 GB, free: 95.41 MB / 0.7795 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.7093/11.52, allocations: 83.55 MB / 2.725 GB, free: 217.6 MB / 0.7795 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002088/11.52, allocations: 31.56 kB / 2.725 GB, free: 217.6 MB / 0.7795 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2487/11.77, allocations: 82.43 MB / 2.805 GB, free: 202.5 MB / 0.7795 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 postOpt removeSimpleEquations (simulation): time 0.8779/12.65, allocations: 207.5 MB / 3.008 GB, free: 220.7 MB / 0.7795 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001149/12.65, allocations: 0 / 3.008 GB, free: 220.7 MB / 0.7795 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01207/12.66, allocations: 2.154 MB / 3.01 GB, free: 220.7 MB / 0.7795 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.534/13.2, allocations: 146.3 MB / 3.153 GB, free: 166.6 MB / 0.7795 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005836/13.2, allocations: 0.81 MB / 3.153 GB, free: 165.9 MB / 0.7795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2084/13.41, allocations: 120 MB / 3.271 GB, free: 48.08 MB / 0.7795 GB Warning: The linear system: 1 : valNorth2[1].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth2[8].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth2[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth2[1].dp ; -valNorth2[8].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. Warning: The linear system: 1 : valNorth2[8].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth2[1].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth2[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth2[8].dp ; -valNorth2[1].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 : 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 2 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1[2].m_flow ; tabsSouth1[1].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2136:10-2136:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2053:9-2053:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 (619): * Single equations (assignments): 596 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (linear and non-linear blocks): 6 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 6 {1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(28,89.3%) 28} * Non-linear torn systems: 3 {36 81,1 1,61 193} [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4548:9-4548:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:754:5-754:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]