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 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001425/0.001425, allocations: 113.9 kB / 17.61 MB, free: 4.684 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001472/0.001472, allocations: 185.9 kB / 20.78 MB, free: 1.52 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.494/1.494, allocations: 225.6 MB / 249.4 MB, free: 3.137 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002818/0.002818, allocations: 287.5 kB / 304.8 MB, free: 3.488 MB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.07/1.07, allocations: 180.9 MB / 0.5281 GB, free: 1.895 MB / 382.1 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(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 0.002752/0.002752, allocations: 99.84 kB / 0.7284 GB, free: 5.238 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6177/0.6205, allocations: 94.16 MB / 0.8203 GB, free: 4.691 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1): time 0.9304/1.551, allocations: 363.8 MB / 1.176 GB, free: 51.66 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.1761/1.727, allocations: 76.26 MB / 1.25 GB, free: 38.68 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02837/1.755, allocations: 433.7 kB / 1.25 GB, free: 38.68 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.03579/1.791, allocations: 6.616 MB / 1.257 GB, free: 33.73 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.07129/1.862, allocations: 14.77 MB / 1.271 GB, free: 20.92 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.03941/1.902, allocations: 10.31 MB / 1.281 GB, free: 11.77 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.1433/2.045, allocations: 75.12 MB / 1.355 GB, free: 3.527 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03365/2.079, allocations: 15.85 MB / 1.37 GB, free: 4.215 MB / 0.9044 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04372/2.123, allocations: 17.54 MB / 1.387 GB, free: 3.629 MB / 0.92 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03492/2.157, allocations: 17.27 MB / 1.404 GB, free: 3.047 MB / 0.9356 GB Notification: Performance of NFPackage.collectConstants: time 0.009197/2.167, allocations: 1.98 MB / 1.406 GB, free: 1.066 MB / 0.9356 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02189/2.189, allocations: 6.183 MB / 1.412 GB, free: 10.88 MB / 0.9512 GB Notification: Performance of NFScalarize.scalarize: time 0.01304/2.202, allocations: 6.697 MB / 1.419 GB, free: 4.156 MB / 0.9512 GB Notification: Performance of NFVerifyModel.verify: time 0.02573/2.227, allocations: 11.25 MB / 1.43 GB, free: 8.852 MB / 0.9669 GB Notification: Performance of NFConvertDAE.convert: time 0.06409/2.291, allocations: 31.4 MB / 1.46 GB, free: 9.348 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 5.921e-06/2.291, allocations: 4 kB / 1.46 GB, free: 9.344 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.683e-06/2.291, allocations: 0 / 1.46 GB, free: 9.344 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.001032/2.292, allocations: 0 / 1.46 GB, free: 9.344 MB / 0.9981 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 0.06778/2.36, allocations: 22.23 MB / 1.482 GB, free: 2.934 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 4.76e-05/2.36, allocations: 8.031 kB / 1.482 GB, free: 2.926 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.7648/3.125, allocations: 3.299 MB / 1.485 GB, free: 414.6 MB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04331/3.168, allocations: 21.03 MB / 1.506 GB, free: 406.7 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007066/3.169, allocations: 0.6726 MB / 1.507 GB, free: 406.4 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004642/3.174, allocations: 0.9482 MB / 1.507 GB, free: 406.1 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03464/3.208, allocations: 17.25 MB / 1.524 GB, free: 395.5 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000215/3.209, allocations: 19.78 kB / 1.524 GB, free: 395.5 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002028/3.211, allocations: 330 kB / 1.525 GB, free: 395.3 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002323/3.211, allocations: 367.5 kB / 1.525 GB, free: 395.2 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03254/3.243, allocations: 21.89 MB / 1.546 GB, free: 381.9 MB / 1.014 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 0.1144/3.358, allocations: 81.32 MB / 1.626 GB, free: 297.6 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01881/3.377, allocations: 12.12 MB / 1.638 GB, free: 285.8 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01234/3.389, allocations: 8.669 MB / 1.646 GB, free: 277.1 MB / 1.014 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 0.05837/3.447, allocations: 34.26 MB / 1.68 GB, free: 242.7 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01734/3.465, allocations: 10.38 MB / 1.69 GB, free: 232.2 MB / 1.014 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02751/3.492, allocations: 8.261 MB / 1.698 GB, free: 224.9 MB / 1.014 GB Notification: Performance of pre-optimization done (n=588): time 3.411e-05/3.492, allocations: 0 / 1.698 GB, free: 224.9 MB / 1.014 GB Notification: Performance of matching and sorting (n=880): time 1.765/5.257, allocations: 239.8 MB / 1.932 GB, free: 366.3 MB / 1.014 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 0.1254/5.383, allocations: 55.35 MB / 1.986 GB, free: 338.6 MB / 1.014 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03123/5.414, allocations: 17.79 MB / 2.003 GB, free: 329.9 MB / 1.014 GB Notification: Performance of collectPreVariables (initialization): time 0.004116/5.418, allocations: 237.2 kB / 2.004 GB, free: 329.7 MB / 1.014 GB Notification: Performance of collectInitialEqns (initialization): time 0.007526/5.426, allocations: 7.802 MB / 2.011 GB, free: 324.4 MB / 1.014 GB Notification: Performance of collectInitialBindings (initialization): time 0.01075/5.436, allocations: 3.345 MB / 2.014 GB, free: 323.6 MB / 1.014 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01513/5.452, allocations: 4.552 MB / 2.019 GB, free: 321.2 MB / 1.014 GB Notification: Performance of setup shared object (initialization): time 3.421e-05/5.452, allocations: 304.8 kB / 2.019 GB, free: 320.9 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03395/5.485, allocations: 25.64 MB / 2.044 GB, free: 303.4 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03449/5.52, allocations: 28.49 MB / 2.072 GB, free: 274 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06528/5.585, allocations: 46.83 MB / 2.118 GB, free: 226.6 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.808e-05/5.585, allocations: 16 kB / 2.118 GB, free: 226.6 MB / 1.014 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.5608/6.146, allocations: 145.6 MB / 2.26 GB, free: 81.33 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 8.761e-05/6.146, allocations: 53.7 kB / 2.26 GB, free: 81.27 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.738e-05/6.146, allocations: 48 kB / 2.26 GB, free: 81.23 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.005/7.152, allocations: 119.8 MB / 2.377 GB, free: 344.2 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02028/7.172, allocations: 3.794 MB / 2.381 GB, free: 342.9 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1454/7.317, allocations: 84.32 MB / 2.463 GB, free: 280.2 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1722/7.49, allocations: 10.62 MB / 2.474 GB, free: 269.6 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007741/7.497, allocations: 1.665 MB / 2.475 GB, free: 268 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0447/7.542, allocations: 29.03 MB / 2.504 GB, free: 238.9 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03439/7.576, allocations: 27.97 MB / 2.531 GB, free: 209.9 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06672/7.643, allocations: 45.77 MB / 2.576 GB, free: 163.3 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.682e-05/7.643, allocations: 12 kB / 2.576 GB, free: 163.3 MB / 1.014 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 1.045/8.688, allocations: 143.9 MB / 2.716 GB, free: 332.2 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001078/8.688, allocations: 59.14 kB / 2.716 GB, free: 332.2 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001101/8.688, allocations: 50.53 kB / 2.716 GB, free: 332.2 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5363/9.225, allocations: 118.8 MB / 2.832 GB, free: 297.7 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01868/9.243, allocations: 3.75 MB / 2.836 GB, free: 294.1 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1491/9.392, allocations: 88.19 MB / 2.922 GB, free: 205.9 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1713/9.564, allocations: 10.66 MB / 2.932 GB, free: 195.3 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008376/9.572, allocations: 1.633 MB / 2.934 GB, free: 193.6 MB / 1.014 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 0.01043/9.582, allocations: 0.7813 MB / 2.935 GB, free: 192.9 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01021/9.593, allocations: 1.704 MB / 2.936 GB, free: 192.2 MB / 1.014 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1986/9.791, allocations: 68.16 MB / 3.003 GB, free: 124.3 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2104/10, allocations: 81.74 MB / 3.083 GB, free: 42.64 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.063e-05/10, allocations: 28 kB / 3.083 GB, free: 42.61 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.6621/10.66, allocations: 80.6 MB / 3.162 GB, free: 324.9 MB / 1.014 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3696/11.03, allocations: 214.6 MB / 3.371 GB, free: 141.6 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001148/11.03, allocations: 3.938 kB / 3.371 GB, free: 141.6 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01294/11.05, allocations: 2.249 MB / 3.373 GB, free: 139.4 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.945/11.99, allocations: 144.7 MB / 3.515 GB, free: 328.7 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004817/12, allocations: 0.8108 MB / 3.515 GB, free: 328.7 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1283/12.12, allocations: 72.13 MB / 3.586 GB, free: 309.1 MB / 1.014 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4731:9-4731:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:821:5-821:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 646] [Calling sys.exit(0), Time elapsed: 17.552077246829867]