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: "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="IDEAS_dev_IDEAS_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 0.0007708/0.0007709, allocations: 87.11 kB / 15.06 MB, free: 1.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001022/0.001022, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.336/1.336, allocations: 223.2 MB / 240 MB, free: 5.34 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9102/0.9102, allocations: 135.3 MB / 426.3 MB, free: 14.18 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003176/0.0003178, allocations: 9.062 kB / 0.5071 GB, free: 5.023 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.165/0.1654, allocations: 82.32 MB / 0.5875 GB, free: 2.887 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified1): time 1.057/1.223, allocations: 328.5 MB / 0.9083 GB, free: 55.88 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.09647/1.319, allocations: 68.54 MB / 0.9752 GB, free: 54.45 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02142/1.341, allocations: 363.2 kB / 0.9755 GB, free: 54.45 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.01621/1.357, allocations: 3.62 MB / 0.9791 GB, free: 53.91 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.04043/1.397, allocations: 10.76 MB / 0.9896 GB, free: 47.89 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.02308/1.42, allocations: 7.272 MB / 0.9967 GB, free: 44 MB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.04285/1.463, allocations: 41.41 MB / 1.037 GB, free: 12.04 MB / 0.67 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02405/1.487, allocations: 16.06 MB / 1.053 GB, free: 12.6 MB / 0.6856 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03537/1.523, allocations: 13.78 MB / 1.066 GB, free: 15.38 MB / 0.7012 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03032/1.553, allocations: 14.65 MB / 1.081 GB, free: 1.809 MB / 0.7012 GB Notification: Performance of NFPackage.collectConstants: time 0.007608/1.561, allocations: 1.07 MB / 1.082 GB, free: 0.7383 MB / 0.7012 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01983/1.581, allocations: 3.609 MB / 1.085 GB, free: 13.23 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.01023/1.591, allocations: 4.779 MB / 1.09 GB, free: 8.672 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.009876/1.601, allocations: 3.231 MB / 1.093 GB, free: 5.426 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.03196/1.633, allocations: 21.86 MB / 1.114 GB, free: 460 kB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 6.652e-06/1.633, allocations: 0 / 1.114 GB, free: 460 kB / 0.7325 GB Notification: Performance of FrontEnd: time 2.204e-06/1.633, allocations: 0 / 1.114 GB, free: 460 kB / 0.7325 GB Notification: Performance of Transformations before backend: time 0.0008262/1.634, allocations: 0 / 1.114 GB, free: 460 kB / 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 0.05153/1.685, allocations: 20.38 MB / 1.134 GB, free: 12.14 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 5.153e-05/1.685, allocations: 12.03 kB / 1.134 GB, free: 12.13 MB / 0.7637 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004566/1.69, allocations: 1.044 MB / 1.135 GB, free: 11.08 MB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01077/1.701, allocations: 2.283 MB / 1.137 GB, free: 8.777 MB / 0.7637 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03742/1.738, allocations: 17.12 MB / 1.154 GB, free: 7.965 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007369/1.739, allocations: 0.6865 MB / 1.155 GB, free: 7.285 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004385/1.743, allocations: 0.9337 MB / 1.156 GB, free: 6.359 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.5866/2.33, allocations: 16.42 MB / 1.172 GB, free: 290.8 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003014/2.33, allocations: 13.78 kB / 1.172 GB, free: 290.8 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002954/2.333, allocations: 324.6 kB / 1.172 GB, free: 290.6 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003225/2.334, allocations: 367 kB / 1.172 GB, free: 290.6 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03983/2.373, allocations: 20.93 MB / 1.193 GB, free: 283.9 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 removeSimpleEquations (simulation): time 0.1458/2.519, allocations: 82.8 MB / 1.274 GB, free: 228.4 MB / 0.7794 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0194/2.539, allocations: 12.74 MB / 1.286 GB, free: 218.8 MB / 0.7794 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01358/2.552, allocations: 9.495 MB / 1.296 GB, free: 209.3 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 0.07704/2.629, allocations: 36.01 MB / 1.331 GB, free: 173.1 MB / 0.7794 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01723/2.647, allocations: 9.704 MB / 1.34 GB, free: 163.3 MB / 0.7794 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02789/2.675, allocations: 9.937 MB / 1.35 GB, free: 154.1 MB / 0.7794 GB Notification: Performance of pre-optimization done (n=576): time 4.702e-05/2.675, allocations: 0 / 1.35 GB, free: 154.1 MB / 0.7794 GB Notification: Performance of matching and sorting (n=868): time 1.478/4.153, allocations: 301.3 MB / 1.644 GB, free: 195.7 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 0.1169/4.27, allocations: 55.1 MB / 1.698 GB, free: 139.2 MB / 0.7795 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02576/4.295, allocations: 17.43 MB / 1.715 GB, free: 121.9 MB / 0.7795 GB Notification: Performance of collectPreVariables (initialization): time 0.004639/4.3, allocations: 229.7 kB / 1.715 GB, free: 121.7 MB / 0.7795 GB Notification: Performance of collectInitialEqns (initialization): time 0.008082/4.308, allocations: 7.253 MB / 1.722 GB, free: 114.7 MB / 0.7795 GB Notification: Performance of collectInitialBindings (initialization): time 0.01268/4.321, allocations: 3.132 MB / 1.725 GB, free: 111.6 MB / 0.7795 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004673/4.326, allocations: 206.5 kB / 1.725 GB, free: 111.4 MB / 0.7795 GB Notification: Performance of setup shared object (initialization): time 0.0006821/4.326, allocations: 0.7369 MB / 1.726 GB, free: 110.6 MB / 0.7795 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03155/4.358, allocations: 23.49 MB / 1.749 GB, free: 87.12 MB / 0.7795 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03314/4.391, allocations: 26.21 MB / 1.775 GB, free: 59.84 MB / 0.7795 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.03374/4.425, allocations: 24.76 MB / 1.799 GB, free: 35.04 MB / 0.7795 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.999e-05/4.425, allocations: 13.31 kB / 1.799 GB, free: 35.02 MB / 0.7795 GB Notification: Performance of matching and sorting (n=1384) (initialization): time 0.9403/5.365, allocations: 154.1 MB / 1.949 GB, free: 197.7 MB / 0.7795 GB Notification: Performance of prepare postOptimizeDAE: time 0.0008282/5.366, allocations: 1.725 MB / 1.951 GB, free: 195.2 MB / 0.7795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.333e-05/5.366, allocations: 52 kB / 1.951 GB, free: 195.1 MB / 0.7795 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5509/5.917, allocations: 145.3 MB / 2.093 GB, free: 49.61 MB / 0.7795 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01789/5.935, allocations: 3.544 MB / 2.097 GB, free: 46.06 MB / 0.7795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4949/6.43, allocations: 81.24 MB / 2.176 GB, free: 227 MB / 0.7795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1677/6.598, allocations: 10.91 MB / 2.187 GB, free: 226.4 MB / 0.7795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007935/6.606, allocations: 1.647 MB / 2.188 GB, free: 226.4 MB / 0.7795 GB Notification: Performance of prepare postOptimizeDAE: time 1.629e-05/6.606, allocations: 6.281 kB / 2.188 GB, free: 226.4 MB / 0.7795 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.5631/7.169, allocations: 152.6 MB / 2.337 GB, free: 106.3 MB / 0.7795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001907/7.169, allocations: 55.98 kB / 2.337 GB, free: 106.3 MB / 0.7795 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9425/8.112, allocations: 144.5 MB / 2.478 GB, free: 221 MB / 0.7795 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01682/8.128, allocations: 3.499 MB / 2.482 GB, free: 221 MB / 0.7795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1512/8.28, allocations: 84.82 MB / 2.565 GB, free: 172.4 MB / 0.7795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1669/8.447, allocations: 10.9 MB / 2.575 GB, free: 161.8 MB / 0.7795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006965/8.454, allocations: 1.601 MB / 2.577 GB, free: 160.2 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 0.01694/8.471, allocations: 3.99 MB / 2.581 GB, free: 156.2 MB / 0.7795 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009227/8.48, allocations: 1.483 MB / 2.582 GB, free: 155.4 MB / 0.7795 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2092/8.689, allocations: 69.01 MB / 2.65 GB, free: 86.38 MB / 0.7795 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.6424/9.331, allocations: 83.55 MB / 2.731 GB, free: 219 MB / 0.7795 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001328/9.332, allocations: 28.94 kB / 2.731 GB, free: 219 MB / 0.7795 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2206/9.552, allocations: 82.43 MB / 2.812 GB, free: 204.6 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 0.752/10.3, allocations: 207.7 MB / 3.014 GB, free: 222 MB / 0.7795 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.000101/10.3, allocations: 0 / 3.014 GB, free: 222 MB / 0.7795 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01185/10.32, allocations: 2.154 MB / 3.017 GB, free: 221.9 MB / 0.7795 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5356/10.85, allocations: 146.3 MB / 3.159 GB, free: 157 MB / 0.7795 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004693/10.86, allocations: 0.8015 MB / 3.16 GB, free: 156.3 MB / 0.7795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2043/11.06, allocations: 120 MB / 3.277 GB, free: 39.19 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]