Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.0009366/0.0009366, allocations: 92.2 kB / 20.19 MB, free: 4.355 MB / 18.57 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 0.0009579/0.0009579, allocations: 169 kB / 23.49 MB, free: 1.051 MB / 18.57 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 0.9681/0.9681, allocations: 177.1 MB / 203.8 MB, free: 5.633 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001635/0.001635, allocations: 232.4 kB / 260.5 MB, free: 12.89 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.6923/0.6923, allocations: 138.4 MB / 455.4 MB, free: 1.551 MB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/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: translateModel(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1") translateModel(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.855e-06/2.855e-06, allocations: 0 / 0.555 GB, free: 0.8711 MB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.454e-05/3.739e-05, allocations: 5.406 kB / 0.5551 GB, free: 0.8672 MB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1): time 0.8217/0.8217, allocations: 372.5 MB / 0.9188 GB, free: 45.84 MB / 0.6511 GB Notification: Performance of NFInst.instExpressions: time 0.09276/0.9145, allocations: 78.26 MB / 0.9953 GB, free: 27.25 MB / 0.6511 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01783/0.9323, allocations: 0.5818 MB / 0.9958 GB, free: 27.24 MB / 0.6511 GB Notification: Performance of NFTyping.typeComponents: time 0.01796/0.9503, allocations: 6.448 MB / 1.002 GB, free: 22.29 MB / 0.6511 GB Notification: Performance of NFTyping.typeBindings: time 0.04216/0.9924, allocations: 15.45 MB / 1.017 GB, free: 9.926 MB / 0.6511 GB Notification: Performance of NFTyping.typeClassSections: time 0.02992/1.022, allocations: 10.79 MB / 1.028 GB, free: 1.328 MB / 0.6511 GB Notification: Performance of NFFlatten.flatten: time 0.09125/1.114, allocations: 87.18 MB / 1.113 GB, free: 10.01 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02845/1.142, allocations: 17.26 MB / 1.13 GB, free: 8.605 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.7182/1.86, allocations: 23.49 MB / 1.153 GB, free: 69.13 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.04024/1.901, allocations: 15.8 MB / 1.168 GB, free: 69.13 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.01889/1.919, allocations: 1.848 MB / 1.17 GB, free: 69.13 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.04285/1.962, allocations: 5.08 MB / 1.175 GB, free: 69.13 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.01346/1.976, allocations: 6.697 MB / 1.181 GB, free: 69.13 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.02565/2.001, allocations: 7.716 MB / 1.189 GB, free: 69.13 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.04627/2.048, allocations: 21.4 MB / 1.21 GB, free: 68.07 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 8.607e-06/2.048, allocations: 2.812 kB / 1.21 GB, free: 68.07 MB / 0.7605 GB Notification: Performance of FrontEnd: time 2.415e-06/2.048, allocations: 0 / 1.21 GB, free: 68.07 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 0.001098/2.049, allocations: 0 / 1.21 GB, free: 68.07 MB / 0.7605 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 0.05405/2.103, allocations: 22.16 MB / 1.231 GB, free: 58.91 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 4.325e-05/2.103, allocations: 7.281 kB / 1.232 GB, free: 58.91 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01641/2.119, allocations: 3.723 MB / 1.235 GB, free: 57.71 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03486/2.154, allocations: 17.58 MB / 1.252 GB, free: 54.29 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007558/2.155, allocations: 0.6674 MB / 1.253 GB, free: 54.27 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006132/2.161, allocations: 0.9514 MB / 1.254 GB, free: 54.25 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03428/2.195, allocations: 11.35 MB / 1.265 GB, free: 47.05 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004413/2.196, allocations: 13.34 kB / 1.265 GB, free: 47.04 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004697/2.2, allocations: 324.2 kB / 1.265 GB, free: 46.97 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002917/2.201, allocations: 374 kB / 1.266 GB, free: 46.62 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02227/2.223, allocations: 7.997 MB / 1.273 GB, free: 39.46 MB / 0.7605 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 0.09704/2.32, allocations: 54.98 MB / 1.327 GB, free: 9.801 MB / 0.7762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01339/2.333, allocations: 6.568 MB / 1.334 GB, free: 3.531 MB / 0.7762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.009149/2.343, allocations: 4.294 MB / 1.338 GB, free: 15.22 MB / 0.7918 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 0.05592/2.398, allocations: 22.24 MB / 1.359 GB, free: 9.059 MB / 0.8074 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01033/2.409, allocations: 6.165 MB / 1.366 GB, free: 2.598 MB / 0.8074 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02089/2.43, allocations: 8.071 MB / 1.373 GB, free: 10.73 MB / 0.823 GB Notification: Performance of pre-optimization done (n=588): time 3.789e-05/2.43, allocations: 0 / 1.373 GB, free: 10.73 MB / 0.823 GB Notification: Performance of matching and sorting (n=880): time 0.7381/3.168, allocations: 159.7 MB / 1.529 GB, free: 416.1 MB / 0.9012 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 0.05867/3.226, allocations: 36.08 MB / 1.565 GB, free: 391.7 MB / 0.9012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02493/3.251, allocations: 14.45 MB / 1.579 GB, free: 377.4 MB / 0.9012 GB Notification: Performance of collectPreVariables (initialization): time 0.004089/3.255, allocations: 229.7 kB / 1.579 GB, free: 377.2 MB / 0.9012 GB Notification: Performance of collectInitialEqns (initialization): time 0.008195/3.264, allocations: 8.772 MB / 1.587 GB, free: 368.9 MB / 0.9012 GB Notification: Performance of collectInitialBindings (initialization): time 0.009521/3.273, allocations: 3.416 MB / 1.591 GB, free: 365.7 MB / 0.9012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01086/3.284, allocations: 3.711 MB / 1.594 GB, free: 362 MB / 0.9012 GB Notification: Performance of setup shared object (initialization): time 5.033e-05/3.284, allocations: 484.8 kB / 1.595 GB, free: 361.5 MB / 0.9012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01128/3.295, allocations: 4.59 MB / 1.599 GB, free: 356.9 MB / 0.9012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0149/3.31, allocations: 10.61 MB / 1.61 GB, free: 344.3 MB / 0.9012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02474/3.335, allocations: 13.84 MB / 1.623 GB, free: 329.5 MB / 0.9012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.216e-05/3.335, allocations: 12 kB / 1.623 GB, free: 329.5 MB / 0.9012 GB Notification: Performance of matching and sorting (n=1388) (initialization): time 0.2654/3.6, allocations: 70.34 MB / 1.692 GB, free: 259.1 MB / 0.9012 GB Notification: Performance of prepare postOptimizeDAE: time 7.382e-05/3.601, allocations: 49.7 kB / 1.692 GB, free: 259 MB / 0.9012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.65e-05/3.601, allocations: 52 kB / 1.692 GB, free: 259 MB / 0.9012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3682/3.969, allocations: 145.4 MB / 1.834 GB, free: 114 MB / 0.9012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01726/3.986, allocations: 8.997 MB / 1.843 GB, free: 105 MB / 0.9012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06737/4.053, allocations: 37.09 MB / 1.879 GB, free: 67.52 MB / 0.9012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09329/4.147, allocations: 60.98 MB / 1.939 GB, free: 6.445 MB / 0.9012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006258/4.153, allocations: 1.617 MB / 1.94 GB, free: 4.824 MB / 0.9012 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.02012/4.173, allocations: 4.767 MB / 1.945 GB, free: 44 kB / 0.9012 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.2706/4.444, allocations: 10.5 MB / 1.955 GB, free: 394.1 MB / 0.9012 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.03193/4.476, allocations: 14.3 MB / 1.969 GB, free: 391.2 MB / 0.9012 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.393e-05/4.476, allocations: 15.12 kB / 1.969 GB, free: 391.2 MB / 0.9012 GB Notification: Performance of matching and sorting (n=1388) (initialization_lambda0): time 0.2741/4.75, allocations: 69.51 MB / 2.037 GB, free: 381.2 MB / 0.9012 GB Notification: Performance of prepare postOptimizeDAE: time 6.98e-05/4.75, allocations: 61.56 kB / 2.037 GB, free: 381.2 MB / 0.9012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.827e-05/4.75, allocations: 48 kB / 2.037 GB, free: 381.1 MB / 0.9012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3577/5.108, allocations: 144 MB / 2.178 GB, free: 243.9 MB / 0.9012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01659/5.124, allocations: 8.958 MB / 2.186 GB, free: 234.9 MB / 0.9012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07031/5.195, allocations: 36.13 MB / 2.222 GB, free: 198.9 MB / 0.9012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09145/5.286, allocations: 61.01 MB / 2.281 GB, free: 137.8 MB / 0.9012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005914/5.292, allocations: 1.59 MB / 2.283 GB, free: 136.2 MB / 0.9012 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 223 * 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 (1028): * Single equations (assignments): 1010 * 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 0.007769/5.3, allocations: 0.8103 MB / 2.284 GB, free: 135.4 MB / 0.9012 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007778/5.307, allocations: 1.969 MB / 2.286 GB, free: 133.6 MB / 0.9012 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1092/5.417, allocations: 41.94 MB / 2.327 GB, free: 91.75 MB / 0.9012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1187/5.535, allocations: 44.79 MB / 2.37 GB, free: 46.95 MB / 0.9012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.952e-05/5.535, allocations: 28 kB / 2.37 GB, free: 46.92 MB / 0.9012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.3917/5.927, allocations: 43.66 MB / 2.413 GB, free: 372.1 MB / 0.9012 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2132/6.14, allocations: 95.2 MB / 2.506 GB, free: 355.5 MB / 0.9012 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001077/6.14, allocations: 0 / 2.506 GB, free: 355.5 MB / 0.9012 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006973/6.147, allocations: 2.052 MB / 2.508 GB, free: 354.6 MB / 0.9012 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3754/6.523, allocations: 171.4 MB / 2.675 GB, free: 195.7 MB / 0.9012 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005255/6.528, allocations: 0.8064 MB / 2.676 GB, free: 194.9 MB / 0.9012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.07567/6.604, allocations: 49.68 MB / 2.725 GB, free: 145.1 MB / 0.9012 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2296:10-2296:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2214:9-2214:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4695:9-4695:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:856:5-856:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 653] [Calling sys.exit(0), Time elapsed: 10.027450829045847]