Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified1.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.002126/0.002126, allocations: 101.9 kB / 16.45 MB, free: 6.449 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.002849/0.002849, allocations: 210.4 kB / 19.43 MB, free: 3.637 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.639/1.639, allocations: 230.6 MB / 252.8 MB, free: 9.125 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 3.031/3.031, allocations: 476.7 MB / 0.7672 GB, free: 5.191 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002203/0.002203, allocations: 63.91 kB / 1.112 GB, free: 1.52 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9763/0.9785, allocations: 169.9 MB / 1.278 GB, free: 13.42 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 1.325/2.304, allocations: 361.7 MB / 1.632 GB, free: 62.2 MB / 1.295 GB Notification: Performance of NFInst.instExpressions: time 0.1099/2.414, allocations: 76.07 MB / 1.706 GB, free: 61.09 MB / 1.295 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02127/2.435, allocations: 0.5775 MB / 1.706 GB, free: 61.09 MB / 1.295 GB Notification: Performance of NFTyping.typeComponents: time 0.02186/2.457, allocations: 6.617 MB / 1.713 GB, free: 60.96 MB / 1.295 GB Notification: Performance of NFTyping.typeBindings: time 0.04812/2.505, allocations: 14.75 MB / 1.727 GB, free: 58.82 MB / 1.295 GB Notification: Performance of NFTyping.typeClassSections: time 0.03111/2.536, allocations: 10.4 MB / 1.737 GB, free: 53.81 MB / 1.295 GB Notification: Performance of NFFlatten.flatten: time 0.09805/2.634, allocations: 74.54 MB / 1.81 GB, free: 12.9 MB / 1.311 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03584/2.67, allocations: 17.43 MB / 1.827 GB, free: 12.09 MB / 1.326 GB Notification: Performance of NFEvalConstants.evaluate: time 0.041/2.711, allocations: 17.72 MB / 1.845 GB, free: 11.32 MB / 1.342 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03263/2.744, allocations: 17.26 MB / 1.861 GB, free: 11.23 MB / 1.357 GB Notification: Performance of NFPackage.collectConstants: time 0.008484/2.752, allocations: 1.988 MB / 1.863 GB, free: 9.242 MB / 1.357 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02596/2.778, allocations: 6.34 MB / 1.87 GB, free: 3.176 MB / 1.357 GB Notification: Performance of NFScalarize.scalarize: time 0.01407/2.792, allocations: 6.697 MB / 1.876 GB, free: 12.72 MB / 1.373 GB Notification: Performance of NFVerifyModel.verify: time 0.02737/2.819, allocations: 11.32 MB / 1.887 GB, free: 1.594 MB / 1.373 GB Notification: Performance of NFConvertDAE.convert: time 0.05929/2.879, allocations: 31.89 MB / 1.918 GB, free: 2.875 MB / 1.404 GB Notification: Performance of FrontEnd - DAE generated: time 7.223e-06/2.879, allocations: 0 / 1.918 GB, free: 2.875 MB / 1.404 GB Notification: Performance of FrontEnd: time 1.423e-06/2.879, allocations: 0 / 1.918 GB, free: 2.875 MB / 1.404 GB Notification: Performance of Transformations before backend: time 0.001249/2.88, allocations: 0 / 1.918 GB, free: 2.875 MB / 1.404 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2045 * Number of variables: 2045 Notification: Performance of Generate backend data structure: time 0.07651/2.957, allocations: 22.39 MB / 1.94 GB, free: 12.55 MB / 1.436 GB Notification: Performance of prepare preOptimizeDAE: time 5.335e-05/2.957, allocations: 8.031 kB / 1.94 GB, free: 12.54 MB / 1.436 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.005277/2.962, allocations: 1.055 MB / 1.941 GB, free: 11.48 MB / 1.436 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01968/2.982, allocations: 3.305 MB / 1.944 GB, free: 8.16 MB / 1.436 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05452/3.036, allocations: 23.2 MB / 1.967 GB, free: 1.277 MB / 1.451 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008956/3.037, allocations: 0.6689 MB / 1.968 GB, free: 0.6133 MB / 1.451 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005372/3.042, allocations: 0.9421 MB / 1.969 GB, free: 15.68 MB / 1.467 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04953/3.092, allocations: 17.27 MB / 1.985 GB, free: 14.21 MB / 1.482 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004254/3.092, allocations: 15.88 kB / 1.985 GB, free: 14.2 MB / 1.482 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004895/3.097, allocations: 326.9 kB / 1.986 GB, free: 13.89 MB / 1.482 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004552/3.098, allocations: 367.4 kB / 1.986 GB, free: 13.53 MB / 1.482 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05364/3.151, allocations: 21.89 MB / 2.008 GB, free: 7.617 MB / 1.498 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 0.1861/3.337, allocations: 82.01 MB / 2.088 GB, free: 2.793 MB / 1.576 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0286/3.366, allocations: 12.13 MB / 2.099 GB, free: 6.918 MB / 1.592 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01909/3.385, allocations: 8.669 MB / 2.108 GB, free: 14.24 MB / 1.607 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 0.09165/3.477, allocations: 34.5 MB / 2.142 GB, free: 11.37 MB / 1.639 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02268/3.499, allocations: 10.37 MB / 2.152 GB, free: 0.9219 MB / 1.639 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03494/3.534, allocations: 8.269 MB / 2.16 GB, free: 8.824 MB / 1.654 GB Notification: Performance of pre-optimization done (n=588): time 3.561e-05/3.534, allocations: 4 kB / 2.16 GB, free: 8.82 MB / 1.654 GB Notification: Performance of matching and sorting (n=880): time 1.824/5.359, allocations: 239.8 MB / 2.394 GB, free: 0.5921 GB / 1.732 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 0.1203/5.479, allocations: 55.29 MB / 2.448 GB, free: 0.5367 GB / 1.732 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03082/5.51, allocations: 20.51 MB / 2.468 GB, free: 0.5168 GB / 1.732 GB Notification: Performance of collectPreVariables (initialization): time 0.004979/5.515, allocations: 229.7 kB / 2.468 GB, free: 0.5166 GB / 1.732 GB Notification: Performance of collectInitialEqns (initialization): time 0.007094/5.522, allocations: 7.845 MB / 2.476 GB, free: 0.5093 GB / 1.732 GB Notification: Performance of collectInitialBindings (initialization): time 0.01367/5.535, allocations: 3.338 MB / 2.479 GB, free: 0.5061 GB / 1.732 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0215/5.557, allocations: 4.555 MB / 2.484 GB, free: 0.5016 GB / 1.732 GB Notification: Performance of setup shared object (initialization): time 3.579e-05/5.557, allocations: 305.2 kB / 2.484 GB, free: 0.5013 GB / 1.732 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03914/5.596, allocations: 25.64 MB / 2.509 GB, free: 487.7 MB / 1.732 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.04194/5.638, allocations: 28.49 MB / 2.537 GB, free: 458.1 MB / 1.732 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.07542/5.713, allocations: 46.84 MB / 2.582 GB, free: 410.5 MB / 1.732 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.257e-05/5.713, allocations: 12 kB / 2.582 GB, free: 410.5 MB / 1.732 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.6676/6.381, allocations: 145.6 MB / 2.725 GB, free: 264.7 MB / 1.732 GB Notification: Performance of prepare postOptimizeDAE: time 7.815e-05/6.381, allocations: 64.78 kB / 2.725 GB, free: 264.7 MB / 1.732 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.76e-05/6.381, allocations: 55.94 kB / 2.725 GB, free: 264.6 MB / 1.732 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.622/7.003, allocations: 119.8 MB / 2.842 GB, free: 144.9 MB / 1.732 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02163/7.025, allocations: 3.79 MB / 2.846 GB, free: 141.1 MB / 1.732 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1527/7.178, allocations: 84.31 MB / 2.928 GB, free: 56.33 MB / 1.732 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2333/7.411, allocations: 10.61 MB / 2.938 GB, free: 45.7 MB / 1.732 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.009449/7.42, allocations: 1.676 MB / 2.94 GB, free: 44.02 MB / 1.732 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0531/7.473, allocations: 29.03 MB / 2.968 GB, free: 14.97 MB / 1.732 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.7402/8.214, allocations: 27.96 MB / 2.996 GB, free: 0.6472 GB / 1.732 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07321/8.287, allocations: 45.77 MB / 3.04 GB, free: 0.6321 GB / 1.732 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.77e-05/8.287, allocations: 18.97 kB / 3.04 GB, free: 0.6321 GB / 1.732 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.6585/8.945, allocations: 144 MB / 3.181 GB, free: 0.5131 GB / 1.732 GB Notification: Performance of prepare postOptimizeDAE: time 6.926e-05/8.945, allocations: 49.7 kB / 3.181 GB, free: 0.513 GB / 1.732 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.764e-05/8.945, allocations: 54.73 kB / 3.181 GB, free: 0.513 GB / 1.732 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6177/9.563, allocations: 118.8 MB / 3.297 GB, free: 406.8 MB / 1.732 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02066/9.584, allocations: 3.755 MB / 3.301 GB, free: 403.1 MB / 1.732 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1709/9.755, allocations: 88.19 MB / 3.387 GB, free: 314.8 MB / 1.732 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2321/9.987, allocations: 10.67 MB / 3.397 GB, free: 304.2 MB / 1.732 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.009875/9.997, allocations: 1.633 MB / 3.399 GB, free: 302.5 MB / 1.732 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 227 * 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 (1164): * Single equations (assignments): 1142 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 4 * 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 0.01416/10.01, allocations: 0.7659 MB / 3.4 GB, free: 301.8 MB / 1.732 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01203/10.02, allocations: 1.723 MB / 3.401 GB, free: 301 MB / 1.732 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2417/10.26, allocations: 68.17 MB / 3.468 GB, free: 233.1 MB / 1.732 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2663/10.53, allocations: 81.72 MB / 3.548 GB, free: 151.3 MB / 1.732 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001427/10.53, allocations: 34.44 kB / 3.548 GB, free: 151.3 MB / 1.732 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2491/10.78, allocations: 80.61 MB / 3.626 GB, free: 70.56 MB / 1.732 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 1.131/11.91, allocations: 214.8 MB / 3.836 GB, free: 0.5534 GB / 1.732 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001239/11.91, allocations: 0 / 3.836 GB, free: 0.5534 GB / 1.732 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01492/11.93, allocations: 2.239 MB / 3.838 GB, free: 0.5512 GB / 1.732 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5795/12.51, allocations: 144.7 MB / 3.98 GB, free: 420.8 MB / 1.732 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.006862/12.51, allocations: 0.8142 MB / 3.98 GB, free: 420 MB / 1.732 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1409/12.65, allocations: 72.13 MB / 4.051 GB, free: 347.9 MB / 1.732 GB Warning: The linear system: 1 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valNorth1[2].port_a.p ] = [ -valNorth1[3].dp ; -valNorth1[2].dp ] might be structurally or numerically singular for variable valNorth1[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) - $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 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth1[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth1[2].dp ; -valNorth1[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) - $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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 (631): * Single equations (assignments): 608 * 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/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4705:9-4705:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:818:5-818:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 285] [Calling sys.exit(0), Time elapsed: 21.28867815202102] Failed to read output from testmodel.py, exit status != 0: 14.901941750897095 14.909681077 12.028307189 Calling exit ...