Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_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/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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_IDEAS_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="IDEAS_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 0.001/0.001, allocations: 98.11 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.007823/0.007823, allocations: 169.4 kB / 16.26 MB, free: 6.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.329/1.329, allocations: 223.3 MB / 240.3 MB, free: 5.359 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7437/0.7437, allocations: 132.3 MB / 423.7 MB, free: 1.977 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.000299/0.0002991, allocations: 8.188 kB / 0.5041 GB, free: 3.797 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3757/0.3761, allocations: 81.57 MB / 0.5837 GB, free: 4.043 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified1): time 0.6167/0.9928, allocations: 348 MB / 0.9236 GB, free: 45.32 MB / 0.6387 GB Notification: Performance of NFInst.instExpressions: time 0.07779/1.071, allocations: 72.27 MB / 0.9941 GB, free: 2.215 MB / 0.6387 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01384/1.085, allocations: 377.5 kB / 0.9945 GB, free: 1.844 MB / 0.6387 GB Notification: Performance of NFTyping.typeComponents: time 0.01469/1.099, allocations: 4.403 MB / 0.9988 GB, free: 13.42 MB / 0.6544 GB Notification: Performance of NFTyping.typeBindings: time 0.03767/1.137, allocations: 12.52 MB / 1.011 GB, free: 0.8633 MB / 0.6544 GB Notification: Performance of NFTyping.typeClassSections: time 0.02165/1.159, allocations: 8.915 MB / 1.02 GB, free: 8.047 MB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.05323/1.212, allocations: 48.36 MB / 1.067 GB, free: 7.566 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02486/1.237, allocations: 17.25 MB / 1.084 GB, free: 6.18 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02869/1.265, allocations: 14.17 MB / 1.098 GB, free: 7.957 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.7509/2.016, allocations: 15.29 MB / 1.113 GB, free: 24.82 MB / 0.7482 GB Notification: Performance of NFPackage.collectConstants: time 0.008639/2.025, allocations: 1.065 MB / 1.114 GB, free: 24.82 MB / 0.7482 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01718/2.042, allocations: 4.728 MB / 1.118 GB, free: 24.82 MB / 0.7482 GB Notification: Performance of NFScalarize.scalarize: time 0.008967/2.051, allocations: 4.866 MB / 1.123 GB, free: 24.82 MB / 0.7482 GB Notification: Performance of NFVerifyModel.verify: time 0.01986/2.071, allocations: 9.291 MB / 1.132 GB, free: 24.52 MB / 0.7482 GB Notification: Performance of NFConvertDAE.convert: time 0.03892/2.11, allocations: 27.6 MB / 1.159 GB, free: 21.74 MB / 0.7482 GB Notification: Performance of FrontEnd - DAE generated: time 4.979e-06/2.11, allocations: 0 / 1.159 GB, free: 21.74 MB / 0.7482 GB Notification: Performance of FrontEnd: time 2.314e-06/2.11, allocations: 5.031 kB / 1.159 GB, free: 21.74 MB / 0.7482 GB Notification: Performance of Transformations before backend: time 0.000911/2.111, allocations: 0 / 1.159 GB, free: 21.74 MB / 0.7482 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 0.0544/2.166, allocations: 20.17 MB / 1.179 GB, free: 14.69 MB / 0.7482 GB Notification: Performance of prepare preOptimizeDAE: time 4.867e-05/2.166, allocations: 10.94 kB / 1.179 GB, free: 14.69 MB / 0.7482 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00558/2.171, allocations: 1.044 MB / 1.18 GB, free: 14.6 MB / 0.7482 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01201/2.183, allocations: 2.287 MB / 1.182 GB, free: 13.64 MB / 0.7482 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03763/2.221, allocations: 17.71 MB / 1.199 GB, free: 9.441 MB / 0.7482 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008828/2.222, allocations: 0.683 MB / 1.2 GB, free: 9.422 MB / 0.7482 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005447/2.227, allocations: 0.9261 MB / 1.201 GB, free: 9.406 MB / 0.7482 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03904/2.266, allocations: 16.46 MB / 1.217 GB, free: 4.512 MB / 0.7482 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004074/2.267, allocations: 13.78 kB / 1.217 GB, free: 4.508 MB / 0.7482 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003805/2.271, allocations: 334.4 kB / 1.217 GB, free: 4.508 MB / 0.7482 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003603/2.271, allocations: 365.3 kB / 1.218 GB, free: 4.469 MB / 0.7482 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03906/2.31, allocations: 20.95 MB / 1.238 GB, free: 1.344 MB / 0.7482 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 0.1474/2.457, allocations: 83.5 MB / 1.32 GB, free: 10.22 MB / 0.8263 GB Notification: Performance of preOpt comSubExp (simulation): time 0.03192/2.489, allocations: 12.74 MB / 1.332 GB, free: 13.75 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02249/2.512, allocations: 9.514 MB / 1.341 GB, free: 4.219 MB / 0.8419 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 0.08039/2.592, allocations: 35.91 MB / 1.376 GB, free: 15.93 MB / 0.8888 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01801/2.61, allocations: 9.732 MB / 1.386 GB, free: 6.129 MB / 0.8888 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03123/2.642, allocations: 9.92 MB / 1.396 GB, free: 12.34 MB / 0.9044 GB Notification: Performance of pre-optimization done (n=576): time 2.992e-05/2.642, allocations: 0 / 1.396 GB, free: 12.34 MB / 0.9044 GB Notification: Performance of matching and sorting (n=868): time 1.512/4.153, allocations: 301.7 MB / 1.69 GB, free: 42.57 MB / 0.92 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 0.1301/4.284, allocations: 55.15 MB / 1.744 GB, free: 3.652 MB / 0.9357 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.4467/4.73, allocations: 17.52 MB / 1.761 GB, free: 228.3 MB / 0.9357 GB Notification: Performance of collectPreVariables (initialization): time 0.003869/4.734, allocations: 228.1 kB / 1.761 GB, free: 228.3 MB / 0.9357 GB Notification: Performance of collectInitialEqns (initialization): time 0.006475/4.741, allocations: 7.234 MB / 1.768 GB, free: 228.1 MB / 0.9357 GB Notification: Performance of collectInitialBindings (initialization): time 0.01054/4.751, allocations: 3.13 MB / 1.772 GB, free: 227.8 MB / 0.9357 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003587/4.755, allocations: 0.9526 MB / 1.772 GB, free: 227.7 MB / 0.9357 GB Notification: Performance of setup shared object (initialization): time 3.369e-05/4.755, allocations: 302.7 kB / 1.773 GB, free: 227.4 MB / 0.9357 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03625/4.791, allocations: 24.22 MB / 1.796 GB, free: 227.4 MB / 0.9357 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0341/4.825, allocations: 26.88 MB / 1.823 GB, free: 224.7 MB / 0.9357 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06261/4.888, allocations: 44.33 MB / 1.866 GB, free: 199.2 MB / 0.9357 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.238e-05/4.888, allocations: 16 kB / 1.866 GB, free: 199.2 MB / 0.9357 GB Notification: Performance of matching and sorting (n=1384) (initialization): time 0.649/5.537, allocations: 155.7 MB / 2.018 GB, free: 46.45 MB / 0.9357 GB Notification: Performance of prepare postOptimizeDAE: time 0.0008149/5.538, allocations: 1.732 MB / 2.02 GB, free: 44.02 MB / 0.9357 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.749e-05/5.538, allocations: 48 kB / 2.02 GB, free: 43.97 MB / 0.9357 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.123/6.661, allocations: 145.5 MB / 2.162 GB, free: 214.3 MB / 0.9513 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01938/6.681, allocations: 3.535 MB / 2.165 GB, free: 212.3 MB / 0.9513 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1517/6.833, allocations: 81.31 MB / 2.245 GB, free: 149.9 MB / 0.9513 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.227/7.06, allocations: 10.9 MB / 2.255 GB, free: 139.2 MB / 0.9513 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006346/7.066, allocations: 1.641 MB / 2.257 GB, free: 137.6 MB / 0.9513 GB Notification: Performance of prepare postOptimizeDAE: time 8.616e-06/7.066, allocations: 4 kB / 2.257 GB, free: 137.6 MB / 0.9513 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 1.096/8.162, allocations: 152.7 MB / 2.406 GB, free: 212 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001897/8.162, allocations: 51.66 kB / 2.406 GB, free: 212 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6748/8.837, allocations: 144.5 MB / 2.547 GB, free: 175 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01808/8.855, allocations: 3.487 MB / 2.551 GB, free: 171.7 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1654/9.021, allocations: 84.87 MB / 2.634 GB, free: 106.3 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2218/9.242, allocations: 10.88 MB / 2.644 GB, free: 95.48 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007207/9.25, allocations: 1.609 MB / 2.646 GB, free: 93.87 MB / 0.9669 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,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 (1024): * Single equations (assignments): 1006 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * 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 0.01551/9.265, allocations: 3.98 MB / 2.65 GB, free: 90.02 MB / 0.9669 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007205/9.272, allocations: 1.48 MB / 2.651 GB, free: 89.34 MB / 0.9669 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2528/9.525, allocations: 68.96 MB / 2.718 GB, free: 20.73 MB / 0.9669 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.7029/10.23, allocations: 83.59 MB / 2.8 GB, free: 222.2 MB / 0.9669 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001199/10.23, allocations: 34.94 kB / 2.8 GB, free: 222.2 MB / 0.9669 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2369/10.47, allocations: 82.47 MB / 2.881 GB, free: 193.6 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 postOpt removeSimpleEquations (simulation): time 0.8012/11.27, allocations: 207.6 MB / 3.083 GB, free: 212.1 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001027/11.27, allocations: 0 / 3.083 GB, free: 212.1 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01348/11.28, allocations: 2.158 MB / 3.085 GB, free: 212.1 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.6146/11.89, allocations: 146.6 MB / 3.229 GB, free: 152.6 MB / 0.9669 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004083/11.9, allocations: 0.8074 MB / 3.229 GB, free: 151.9 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1997/12.1, allocations: 120.1 MB / 3.347 GB, free: 47.35 MB / 0.9669 GB Warning: The linear system: 1 : valSouth2[1].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p 2 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valSouth2[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valSouth2[1].dp ; -valSouth2[4].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 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p 2 : valSouth2[1].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valSouth2[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valSouth2[4].dp ; -valSouth2[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[1].m_flow ; tabsSouth1[2].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2285:10-2285:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2202:9-2202:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 (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), (61,193)} [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4560:9-4560:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:764:5-764:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]