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: translateModel(IDEAS.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified1") translateModel(IDEAS.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_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 0.005521/0.005526, allocations: 101.5 kB / 15.88 MB, free: 6.328 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001038/0.001038, allocations: 195.6 kB / 16.79 MB, free: 6.254 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.354/1.354, allocations: 222.9 MB / 240.4 MB, free: 4.59 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7243/0.7243, allocations: 132.2 MB / 422.8 MB, free: 1.984 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001098/0.001098, allocations: 59.34 kB / 0.5017 GB, free: 9.199 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1805/0.1816, allocations: 80.2 MB / 0.58 GB, free: 9.227 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified1): time 1.094/1.276, allocations: 353 MB / 0.9247 GB, free: 44.34 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.1008/1.377, allocations: 72.99 MB / 0.996 GB, free: 33.87 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02262/1.4, allocations: 399.3 kB / 0.9964 GB, free: 33.87 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.01834/1.418, allocations: 4.419 MB / 1.001 GB, free: 31.28 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.04647/1.465, allocations: 12.54 MB / 1.013 GB, free: 23.19 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.02492/1.49, allocations: 8.883 MB / 1.022 GB, free: 17.72 MB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.05516/1.545, allocations: 48.36 MB / 1.069 GB, free: 2.551 MB / 0.7012 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02875/1.574, allocations: 17.55 MB / 1.086 GB, free: 1.531 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03688/1.611, allocations: 14.54 MB / 1.1 GB, free: 3.652 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03144/1.642, allocations: 15.76 MB / 1.116 GB, free: 5 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.009146/1.651, allocations: 1.215 MB / 1.117 GB, free: 3.785 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02356/1.675, allocations: 4.874 MB / 1.122 GB, free: 15.16 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.01224/1.687, allocations: 5.11 MB / 1.127 GB, free: 10.27 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.02646/1.714, allocations: 9.528 MB / 1.136 GB, free: 0.9297 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.03467/1.748, allocations: 22.25 MB / 1.158 GB, free: 11.55 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 6.943e-06/1.748, allocations: 4 kB / 1.158 GB, free: 11.55 MB / 0.795 GB Notification: Performance of FrontEnd: time 1.703e-06/1.748, allocations: 4 kB / 1.158 GB, free: 11.55 MB / 0.795 GB Notification: Performance of Transformations before backend: time 0.001086/1.749, allocations: 0 / 1.158 GB, free: 11.55 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 1.017/2.767, allocations: 22.13 MB / 1.179 GB, free: 109.9 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 5.181e-05/2.767, allocations: 11.41 kB / 1.179 GB, free: 109.9 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01488/2.782, allocations: 2.237 MB / 1.181 GB, free: 109 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04762/2.829, allocations: 15.57 MB / 1.197 GB, free: 106.3 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001643/2.831, allocations: 0.6793 MB / 1.197 GB, free: 106.3 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.007743/2.839, allocations: 0.9356 MB / 1.198 GB, free: 106.3 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05257/2.891, allocations: 16.47 MB / 1.214 GB, free: 105.5 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0005374/2.892, allocations: 9 kB / 1.214 GB, free: 105.5 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004799/2.897, allocations: 322.2 kB / 1.215 GB, free: 105.5 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005077/2.897, allocations: 367.5 kB / 1.215 GB, free: 105.5 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.042/2.939, allocations: 20.93 MB / 1.235 GB, free: 104.7 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 0.1355/3.075, allocations: 80.48 MB / 1.314 GB, free: 31.32 MB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01951/3.094, allocations: 12.7 MB / 1.326 GB, free: 18.88 MB / 0.795 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01317/3.108, allocations: 9.512 MB / 1.336 GB, free: 9.363 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 0.07694/3.185, allocations: 34.4 MB / 1.369 GB, free: 6.668 MB / 0.8263 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01879/3.203, allocations: 9.709 MB / 1.379 GB, free: 12.89 MB / 0.8419 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02795/3.231, allocations: 8.555 MB / 1.387 GB, free: 4.492 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=576): time 4.197e-05/3.231, allocations: 0 / 1.387 GB, free: 4.492 MB / 0.8419 GB Notification: Performance of matching and sorting (n=868): time 1.893/5.125, allocations: 236.6 MB / 1.618 GB, free: 226.2 MB / 0.967 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 0.1217/5.246, allocations: 54.47 MB / 1.671 GB, free: 181.6 MB / 0.967 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03145/5.278, allocations: 14.81 MB / 1.686 GB, free: 170.9 MB / 0.967 GB Notification: Performance of collectPreVariables (initialization): time 0.00489/5.283, allocations: 225.6 kB / 1.686 GB, free: 170.8 MB / 0.967 GB Notification: Performance of collectInitialEqns (initialization): time 0.008168/5.291, allocations: 7.208 MB / 1.693 GB, free: 166.8 MB / 0.967 GB Notification: Performance of collectInitialBindings (initialization): time 0.01144/5.302, allocations: 3.126 MB / 1.696 GB, free: 165 MB / 0.967 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0168/5.319, allocations: 4.096 MB / 1.7 GB, free: 160.9 MB / 0.967 GB Notification: Performance of setup shared object (initialization): time 4.321e-05/5.319, allocations: 305.1 kB / 1.7 GB, free: 160.6 MB / 0.967 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03329/5.353, allocations: 24.25 MB / 1.724 GB, free: 136.4 MB / 0.967 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03646/5.389, allocations: 26.86 MB / 1.75 GB, free: 108.5 MB / 0.967 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06471/5.454, allocations: 44.27 MB / 1.794 GB, free: 63.64 MB / 0.967 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.241e-05/5.454, allocations: 16 kB / 1.794 GB, free: 63.62 MB / 0.967 GB Notification: Performance of matching and sorting (n=1384) (initialization): time 0.9271/6.381, allocations: 142.8 MB / 1.933 GB, free: 422.5 MB / 0.967 GB Notification: Performance of prepare postOptimizeDAE: time 8.447e-05/6.381, allocations: 56.14 kB / 1.933 GB, free: 422.5 MB / 0.967 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.477e-05/6.381, allocations: 51.03 kB / 1.933 GB, free: 422.5 MB / 0.967 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5363/6.918, allocations: 119.8 MB / 2.05 GB, free: 326.2 MB / 0.967 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01794/6.936, allocations: 3.52 MB / 2.054 GB, free: 322.8 MB / 0.967 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1381/7.074, allocations: 79.98 MB / 2.132 GB, free: 242.8 MB / 0.967 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1717/7.245, allocations: 10.89 MB / 2.142 GB, free: 232 MB / 0.967 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007328/7.253, allocations: 1.633 MB / 2.144 GB, free: 230.3 MB / 0.967 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03689/7.29, allocations: 27.27 MB / 2.17 GB, free: 203.1 MB / 0.967 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03439/7.324, allocations: 26.39 MB / 2.196 GB, free: 175.7 MB / 0.967 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05984/7.384, allocations: 43.36 MB / 2.239 GB, free: 131.6 MB / 0.967 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.31e-05/7.384, allocations: 16 kB / 2.239 GB, free: 131.6 MB / 0.967 GB Notification: Performance of matching and sorting (n=1384) (initialization_lambda0): time 0.8971/8.281, allocations: 141.2 MB / 2.377 GB, free: 415.7 MB / 0.967 GB Notification: Performance of prepare postOptimizeDAE: time 8.298e-05/8.281, allocations: 55.98 kB / 2.377 GB, free: 415.6 MB / 0.967 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.788e-05/8.282, allocations: 51.03 kB / 2.377 GB, free: 415.6 MB / 0.967 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5383/8.82, allocations: 118.8 MB / 2.493 GB, free: 371.2 MB / 0.967 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01671/8.837, allocations: 3.476 MB / 2.496 GB, free: 367.8 MB / 0.967 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1508/8.987, allocations: 83.48 MB / 2.578 GB, free: 284.3 MB / 0.967 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1702/9.158, allocations: 10.91 MB / 2.588 GB, free: 273.5 MB / 0.967 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007072/9.165, allocations: 1.6 MB / 2.59 GB, free: 271.9 MB / 0.967 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 0.009016/9.174, allocations: 0.7325 MB / 2.591 GB, free: 271.2 MB / 0.967 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007915/9.182, allocations: 1.474 MB / 2.592 GB, free: 270.5 MB / 0.967 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.211/9.393, allocations: 67.97 MB / 2.658 GB, free: 202.8 MB / 0.967 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.222/9.615, allocations: 82.6 MB / 2.739 GB, free: 120.3 MB / 0.967 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001906/9.615, allocations: 31.94 kB / 2.739 GB, free: 120.3 MB / 0.967 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.214/9.829, allocations: 81.48 MB / 2.819 GB, free: 38.68 MB / 0.967 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 0.7196/10.55, allocations: 206.3 MB / 3.02 GB, free: 327.9 MB / 0.967 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001267/10.55, allocations: 6.906 kB / 3.02 GB, free: 327.9 MB / 0.967 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01253/10.56, allocations: 2.136 MB / 3.022 GB, free: 325.8 MB / 0.967 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5325/11.09, allocations: 144.7 MB / 3.163 GB, free: 182.6 MB / 0.967 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005216/11.1, allocations: 0.8064 MB / 3.164 GB, free: 181.7 MB / 0.967 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.121/11.22, allocations: 69.45 MB / 3.232 GB, free: 112.2 MB / 0.967 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2314:10-2314:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2231:9-2231:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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:4614:9-4614:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:774:5-774:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]