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 0.001614/0.001614, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00213/0.00213, allocations: 188.8 kB / 16.25 MB, free: 6.621 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.353/1.353, allocations: 222.9 MB / 239.9 MB, free: 4.461 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9271/0.9271, allocations: 135.6 MB / 425.6 MB, free: 12 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001874/0.001874, allocations: 64.47 kB / 0.5054 GB, free: 5.215 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1603/0.1622, allocations: 81.02 MB / 0.5845 GB, free: 4.332 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified1): time 0.9678/1.13, allocations: 352.1 MB / 0.9284 GB, free: 41.34 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.0858/1.216, allocations: 72.36 MB / 0.999 GB, free: 29.62 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01629/1.232, allocations: 391.5 kB / 0.9994 GB, free: 29.62 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.01703/1.249, allocations: 4.629 MB / 1.004 GB, free: 26.71 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.03481/1.284, allocations: 12.57 MB / 1.016 GB, free: 18.71 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.02113/1.305, allocations: 8.989 MB / 1.025 GB, free: 12.25 MB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.04816/1.353, allocations: 37.84 MB / 1.062 GB, free: 7.441 MB / 0.7012 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02979/1.383, allocations: 19.79 MB / 1.081 GB, free: 4.18 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04252/1.426, allocations: 16.94 MB / 1.098 GB, free: 4.168 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03124/1.457, allocations: 16.32 MB / 1.114 GB, free: 4.949 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.00824/1.465, allocations: 1.871 MB / 1.116 GB, free: 3.078 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02088/1.486, allocations: 5.76 MB / 1.121 GB, free: 13.57 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.01195/1.498, allocations: 5.834 MB / 1.127 GB, free: 7.949 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.02274/1.521, allocations: 10.35 MB / 1.137 GB, free: 13.78 MB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.04909/1.57, allocations: 28.64 MB / 1.165 GB, free: 2.215 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 1.005e-05/1.57, allocations: 3.984 kB / 1.165 GB, free: 2.211 MB / 0.795 GB Notification: Performance of FrontEnd: time 2.574e-06/1.57, allocations: 0 / 1.165 GB, free: 2.211 MB / 0.795 GB Notification: Performance of Transformations before backend: time 0.001185/1.571, allocations: 0 / 1.165 GB, free: 2.211 MB / 0.795 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 0.6025/2.174, allocations: 22.14 MB / 1.187 GB, free: 318.3 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 5.118e-05/2.174, allocations: 8.906 kB / 1.187 GB, free: 318.3 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01221/2.186, allocations: 2.232 MB / 1.189 GB, free: 317.4 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03649/2.223, allocations: 15.56 MB / 1.204 GB, free: 310.6 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001035/2.224, allocations: 0.6812 MB / 1.205 GB, free: 310.3 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005794/2.23, allocations: 0.9315 MB / 1.206 GB, free: 310 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04949/2.279, allocations: 16.45 MB / 1.222 GB, free: 304.1 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004497/2.28, allocations: 14.19 kB / 1.222 GB, free: 304 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004773/2.284, allocations: 324.9 kB / 1.222 GB, free: 303.8 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005399/2.285, allocations: 368.7 kB / 1.222 GB, free: 303.8 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04197/2.327, allocations: 20.94 MB / 1.243 GB, free: 295.4 MB / 0.795 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 0.1242/2.451, allocations: 80.46 MB / 1.321 GB, free: 212.9 MB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01706/2.468, allocations: 12.7 MB / 1.334 GB, free: 200.5 MB / 0.795 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01196/2.48, allocations: 9.514 MB / 1.343 GB, free: 191 MB / 0.795 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 0.06208/2.542, allocations: 34.4 MB / 1.377 GB, free: 156.2 MB / 0.795 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01564/2.558, allocations: 9.713 MB / 1.386 GB, free: 146.4 MB / 0.795 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02348/2.582, allocations: 7.523 MB / 1.393 GB, free: 139 MB / 0.795 GB Notification: Performance of pre-optimization done (n=576): time 3.224e-05/2.582, allocations: 4 kB / 1.393 GB, free: 139 MB / 0.795 GB Notification: Performance of matching and sorting (n=868): time 1.422/4.004, allocations: 236.6 MB / 1.625 GB, free: 255.4 MB / 0.7952 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 0.1132/4.117, allocations: 55.23 MB / 1.678 GB, free: 202.8 MB / 0.7952 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01909/4.136, allocations: 14.81 MB / 1.693 GB, free: 188.2 MB / 0.7952 GB Notification: Performance of collectPreVariables (initialization): time 0.00426/4.141, allocations: 225.4 kB / 1.693 GB, free: 188 MB / 0.7952 GB Notification: Performance of collectInitialEqns (initialization): time 0.005074/4.146, allocations: 7.206 MB / 1.7 GB, free: 182.1 MB / 0.7952 GB Notification: Performance of collectInitialBindings (initialization): time 0.01039/4.156, allocations: 3.139 MB / 1.703 GB, free: 180.3 MB / 0.7952 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0126/4.169, allocations: 4.094 MB / 1.707 GB, free: 176.2 MB / 0.7952 GB Notification: Performance of setup shared object (initialization): time 4.76e-05/4.169, allocations: 309.2 kB / 1.708 GB, free: 175.9 MB / 0.7952 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02977/4.199, allocations: 24.25 MB / 1.731 GB, free: 151.7 MB / 0.7952 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03186/4.231, allocations: 26.87 MB / 1.757 GB, free: 123.8 MB / 0.7952 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05859/4.289, allocations: 44.3 MB / 1.801 GB, free: 78.67 MB / 0.7952 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.69e-05/4.289, allocations: 12 kB / 1.801 GB, free: 78.66 MB / 0.7952 GB Notification: Performance of matching and sorting (n=1384) (initialization): time 0.8303/5.119, allocations: 142.8 MB / 1.94 GB, free: 250.4 MB / 0.7952 GB Notification: Performance of prepare postOptimizeDAE: time 7.502e-05/5.12, allocations: 52.64 kB / 1.94 GB, free: 250.3 MB / 0.7952 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.827e-05/5.12, allocations: 48.78 kB / 1.94 GB, free: 250.3 MB / 0.7952 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5309/5.651, allocations: 119.9 MB / 2.057 GB, free: 148.1 MB / 0.7952 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0181/5.669, allocations: 3.524 MB / 2.061 GB, free: 144.7 MB / 0.7952 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1329/5.802, allocations: 84.02 MB / 2.143 GB, free: 60.6 MB / 0.7952 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.168/5.97, allocations: 10.88 MB / 2.153 GB, free: 49.76 MB / 0.7952 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007027/5.977, allocations: 1.64 MB / 2.155 GB, free: 48.12 MB / 0.7952 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.3631/6.34, allocations: 27.27 MB / 2.182 GB, free: 263 MB / 0.7952 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03684/6.377, allocations: 26.39 MB / 2.207 GB, free: 259.6 MB / 0.7952 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06547/6.442, allocations: 43.38 MB / 2.25 GB, free: 245 MB / 0.7952 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001012/6.442, allocations: 12.78 kB / 2.25 GB, free: 245 MB / 0.7952 GB Notification: Performance of matching and sorting (n=1384) (initialization_lambda0): time 0.543/6.985, allocations: 141.2 MB / 2.388 GB, free: 133.6 MB / 0.7952 GB Notification: Performance of prepare postOptimizeDAE: time 7.282e-05/6.985, allocations: 58.66 kB / 2.388 GB, free: 133.6 MB / 0.7952 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.303e-05/6.986, allocations: 48 kB / 2.388 GB, free: 133.5 MB / 0.7952 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.7954/7.781, allocations: 118.9 MB / 2.504 GB, free: 244.9 MB / 0.7952 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01639/7.797, allocations: 3.481 MB / 2.507 GB, free: 244.9 MB / 0.7952 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1455/7.943, allocations: 88.25 MB / 2.593 GB, free: 222.2 MB / 0.7952 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1687/8.112, allocations: 10.91 MB / 2.604 GB, free: 220.4 MB / 0.7952 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006593/8.118, allocations: 1.609 MB / 2.606 GB, free: 219.3 MB / 0.7952 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 0.01033/8.129, allocations: 0.7328 MB / 2.606 GB, free: 218.7 MB / 0.7952 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008839/8.137, allocations: 1.47 MB / 2.608 GB, free: 218.7 MB / 0.7952 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1943/8.332, allocations: 68.05 MB / 2.674 GB, free: 156.7 MB / 0.7952 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2067/8.538, allocations: 82.55 MB / 2.755 GB, free: 74.21 MB / 0.7952 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001335/8.539, allocations: 28 kB / 2.755 GB, free: 74.18 MB / 0.7952 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.5326/9.071, allocations: 81.42 MB / 2.834 GB, free: 243.9 MB / 0.7952 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3206/9.392, allocations: 206.1 MB / 3.036 GB, free: 104.4 MB / 0.7952 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.679e-05/9.392, allocations: 0.9375 kB / 3.036 GB, free: 104.4 MB / 0.7952 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0116/9.404, allocations: 2.148 MB / 3.038 GB, free: 102.3 MB / 0.7952 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.8267/10.23, allocations: 144.9 MB / 3.179 GB, free: 233.1 MB / 0.7952 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004248/10.23, allocations: 0.8016 MB / 3.18 GB, free: 233.1 MB / 0.7952 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1139/10.35, allocations: 71.92 MB / 3.25 GB, free: 197.9 MB / 0.7952 GB Warning: The linear system: 1 : valSouth1[3].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p 2 : valSouth1[4].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valSouth1[2].port_a.p ] = [ -valSouth1[3].dp ; -valSouth1[4].dp ] might be structurally or numerically singular for variable valSouth1[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse375 - 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 + $cse375 + (-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 : valSouth1[4].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p 2 : valSouth1[3].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valSouth1[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valSouth1[4].dp ; -valSouth1[3].dp ] might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse375 - 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 + $cse375 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2347:10-2347:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2264:9-2264:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 (620): * Single equations (assignments): 597 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(36,81), (1,1), (63,191)} [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4638:9-4638:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:798:5-798:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]