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 0.0007813/0.0007813, allocations: 80.48 kB / 19.93 MB, free: 4.633 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 0.0007997/0.0007997, allocations: 173.9 kB / 23.21 MB, free: 1.352 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 0.8797/0.8797, allocations: 177.1 MB / 203.5 MB, free: 5.715 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 0.001407/0.001407, allocations: 226 kB / 260.2 MB, free: 13 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 0.6448/0.6448, allocations: 138.4 MB / 455.1 MB, free: 1.613 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 1.673e-06/1.673e-06, allocations: 0 / 0.6475 GB, free: 28.74 MB / 0.5105 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.07e-05/2.237e-05, allocations: 2.281 kB / 0.6476 GB, free: 28.74 MB / 0.5105 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1): time 0.5269/0.527, allocations: 325.8 MB / 0.9657 GB, free: 39.85 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.06917/0.5961, allocations: 70.81 MB / 1.035 GB, free: 2.934 MB / 0.7136 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0152/0.6113, allocations: 0.5771 MB / 1.035 GB, free: 2.352 MB / 0.7136 GB Notification: Performance of NFTyping.typeComponents: time 0.01576/0.6271, allocations: 6.457 MB / 1.042 GB, free: 11.86 MB / 0.7292 GB Notification: Performance of NFTyping.typeBindings: time 0.03616/0.6632, allocations: 15.44 MB / 1.057 GB, free: 12.35 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.02209/0.6853, allocations: 10.89 MB / 1.067 GB, free: 1.523 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.07453/0.7599, allocations: 86.98 MB / 1.152 GB, free: 10.37 MB / 0.8386 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02025/0.7801, allocations: 15.87 MB / 1.168 GB, free: 10.34 MB / 0.8542 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04981/0.8299, allocations: 23.41 MB / 1.191 GB, free: 2.906 MB / 0.8698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.7869/1.617, allocations: 15.65 MB / 1.206 GB, free: 85.51 MB / 0.8699 GB Notification: Performance of NFPackage.collectConstants: time 0.00942/1.626, allocations: 1.848 MB / 1.208 GB, free: 85.51 MB / 0.8699 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01968/1.646, allocations: 5.077 MB / 1.213 GB, free: 85.51 MB / 0.8699 GB Notification: Performance of NFScalarize.scalarize: time 0.0126/1.659, allocations: 6.663 MB / 1.219 GB, free: 85.51 MB / 0.8699 GB Notification: Performance of NFVerifyModel.verify: time 0.02451/1.683, allocations: 7.698 MB / 1.227 GB, free: 85.51 MB / 0.8699 GB Notification: Performance of NFConvertDAE.convert: time 0.0502/1.733, allocations: 31.64 MB / 1.258 GB, free: 84.53 MB / 0.8699 GB Notification: Performance of FrontEnd - DAE generated: time 8.496e-06/1.733, allocations: 0 / 1.258 GB, free: 84.53 MB / 0.8699 GB Notification: Performance of FrontEnd: time 1.994e-06/1.733, allocations: 0 / 1.258 GB, free: 84.53 MB / 0.8699 GB Notification: Performance of Transformations before backend: time 0.001363/1.735, allocations: 0 / 1.258 GB, free: 84.53 MB / 0.8699 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 0.05583/1.79, allocations: 21.38 MB / 1.279 GB, free: 75.54 MB / 0.8699 GB Notification: Performance of prepare preOptimizeDAE: time 4.17e-05/1.79, allocations: 13.91 kB / 1.279 GB, free: 75.54 MB / 0.8699 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01283/1.803, allocations: 3.317 MB / 1.282 GB, free: 74.39 MB / 0.8699 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03569/1.839, allocations: 20.6 MB / 1.302 GB, free: 70.91 MB / 0.8699 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004878/1.839, allocations: 0.6721 MB / 1.303 GB, free: 70.89 MB / 0.8699 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004159/1.844, allocations: 0.9316 MB / 1.304 GB, free: 70.88 MB / 0.8699 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02261/1.866, allocations: 18.21 MB / 1.321 GB, free: 64.59 MB / 0.8699 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001381/1.866, allocations: 19.09 kB / 1.321 GB, free: 64.58 MB / 0.8699 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00102/1.867, allocations: 332.9 kB / 1.322 GB, free: 64.58 MB / 0.8699 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002041/1.868, allocations: 365.8 kB / 1.322 GB, free: 64.54 MB / 0.8699 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02439/1.892, allocations: 21.89 MB / 1.343 GB, free: 55.31 MB / 0.8699 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 0.089/1.981, allocations: 61.93 MB / 1.404 GB, free: 10.44 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01799/1.999, allocations: 11.96 MB / 1.416 GB, free: 14.77 MB / 0.9012 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01047/2.009, allocations: 8.669 MB / 1.424 GB, free: 6.086 MB / 0.9012 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 0.05186/2.061, allocations: 29.65 MB / 1.453 GB, free: 8.535 MB / 0.9324 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01274/2.074, allocations: 11.33 MB / 1.464 GB, free: 12.91 MB / 0.948 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0191/2.093, allocations: 8.209 MB / 1.472 GB, free: 4.875 MB / 0.948 GB Notification: Performance of pre-optimization done (n=588): time 3.941e-05/2.093, allocations: 3.094 kB / 1.472 GB, free: 4.875 MB / 0.948 GB Notification: Performance of matching and sorting (n=880): time 0.8515/2.945, allocations: 239.6 MB / 1.706 GB, free: 409.2 MB / 1.042 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 0.06385/3.009, allocations: 52.71 MB / 1.758 GB, free: 355.5 MB / 1.042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01868/3.027, allocations: 17.02 MB / 1.774 GB, free: 338.7 MB / 1.042 GB Notification: Performance of collectPreVariables (initialization): time 0.003747/3.031, allocations: 232.9 kB / 1.774 GB, free: 338.4 MB / 1.042 GB Notification: Performance of collectInitialEqns (initialization): time 0.00463/3.036, allocations: 8.039 MB / 1.782 GB, free: 330.8 MB / 1.042 GB Notification: Performance of collectInitialBindings (initialization): time 0.008296/3.044, allocations: 3.292 MB / 1.785 GB, free: 327.7 MB / 1.042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.006373/3.05, allocations: 4.075 MB / 1.789 GB, free: 323.6 MB / 1.042 GB Notification: Performance of setup shared object (initialization): time 2.731e-05/3.05, allocations: 301.1 kB / 1.79 GB, free: 323.3 MB / 1.042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02087/3.071, allocations: 24.78 MB / 1.814 GB, free: 298.5 MB / 1.042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02381/3.095, allocations: 29.92 MB / 1.843 GB, free: 266.9 MB / 1.042 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.04378/3.139, allocations: 45.24 MB / 1.887 GB, free: 220.9 MB / 1.042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.314e-05/3.139, allocations: 16 kB / 1.887 GB, free: 220.9 MB / 1.042 GB Notification: Performance of matching and sorting (n=1388) (initialization): time 0.316/3.455, allocations: 143.6 MB / 2.028 GB, free: 77.12 MB / 1.042 GB Notification: Performance of prepare postOptimizeDAE: time 7.056e-05/3.455, allocations: 53.7 kB / 2.028 GB, free: 77.06 MB / 1.042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.13e-05/3.455, allocations: 52 kB / 2.028 GB, free: 77.01 MB / 1.042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6274/4.082, allocations: 119.7 MB / 2.145 GB, free: 445.5 MB / 1.042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01186/4.094, allocations: 3.604 MB / 2.148 GB, free: 445.5 MB / 1.042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.08933/4.184, allocations: 83.33 MB / 2.23 GB, free: 406.9 MB / 1.042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09559/4.279, allocations: 10.59 MB / 2.24 GB, free: 396.3 MB / 1.042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004325/4.284, allocations: 1.623 MB / 2.241 GB, free: 394.7 MB / 1.042 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.02926/4.313, allocations: 28.15 MB / 2.269 GB, free: 366.5 MB / 1.042 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02339/4.336, allocations: 29.39 MB / 2.298 GB, free: 335.5 MB / 1.042 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04591/4.382, allocations: 44.16 MB / 2.341 GB, free: 290.6 MB / 1.042 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.483e-05/4.382, allocations: 16 kB / 2.341 GB, free: 290.5 MB / 1.042 GB Notification: Performance of matching and sorting (n=1388) (initialization_lambda0): time 0.3248/4.707, allocations: 141.9 MB / 2.479 GB, free: 149.6 MB / 1.042 GB Notification: Performance of prepare postOptimizeDAE: time 7.417e-05/4.707, allocations: 61.69 kB / 2.479 GB, free: 149.5 MB / 1.042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.941e-05/4.707, allocations: 48 kB / 2.479 GB, free: 149.5 MB / 1.042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.2956/5.003, allocations: 118.7 MB / 2.595 GB, free: 31.13 MB / 1.042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01136/5.014, allocations: 3.55 MB / 2.599 GB, free: 27.57 MB / 1.042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4421/5.456, allocations: 86.16 MB / 2.683 GB, free: 427.1 MB / 1.042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09784/5.554, allocations: 10.63 MB / 2.693 GB, free: 426.8 MB / 1.042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005507/5.56, allocations: 1.581 MB / 2.695 GB, free: 426.8 MB / 1.042 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 0.005301/5.565, allocations: 0.7377 MB / 2.696 GB, free: 426.3 MB / 1.042 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00714/5.572, allocations: 1.711 MB / 2.697 GB, free: 426.3 MB / 1.042 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1226/5.695, allocations: 68.26 MB / 2.764 GB, free: 389.5 MB / 1.042 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1352/5.83, allocations: 81.75 MB / 2.844 GB, free: 307.9 MB / 1.042 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.76e-05/5.83, allocations: 32 kB / 2.844 GB, free: 307.8 MB / 1.042 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1313/5.961, allocations: 80.64 MB / 2.923 GB, free: 227.3 MB / 1.042 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2309/6.192, allocations: 168.2 MB / 3.087 GB, free: 59.41 MB / 1.042 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.449e-05/6.192, allocations: 1.5 kB / 3.087 GB, free: 59.41 MB / 1.042 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007395/6.199, allocations: 2.238 MB / 3.089 GB, free: 57.17 MB / 1.042 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.6376/6.837, allocations: 144.5 MB / 3.23 GB, free: 415.4 MB / 1.042 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003629/6.841, allocations: 0.8123 MB / 3.231 GB, free: 414.8 MB / 1.042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.07695/6.918, allocations: 71.44 MB / 3.301 GB, free: 360.4 MB / 1.042 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2260:10-2260:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2178:9-2178:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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:4676:9-4676:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:836:5-836:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 652] [Calling sys.exit(0), Time elapsed: 10.512680537067354] Failed to read output from testmodel.py, exit status != 0: 7.8989445846527815 7.905298207 6.17036903 Calling exit ...