Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1") translateModel(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001618/0.001618, allocations: 106.1 kB / 16.41 MB, free: 6.5 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001745/0.001746, allocations: 187 kB / 17.34 MB, free: 5.762 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.361/1.361, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.8776/0.8776, allocations: 143.1 MB / 434.3 MB, free: 11.96 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001228/0.001228, allocations: 68.62 kB / 0.5962 GB, free: 12.21 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1639/0.1651, allocations: 82.03 MB / 0.6763 GB, free: 10.29 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1): time 0.7128/0.8779, allocations: 358.2 MB / 1.026 GB, free: 7.496 MB / 0.795 GB Notification: Performance of NFInst.instExpressions: time 0.5843/1.462, allocations: 76.15 MB / 1.1 GB, free: 40.59 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02296/1.485, allocations: 434.6 kB / 1.101 GB, free: 40.59 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.01925/1.505, allocations: 6.47 MB / 1.107 GB, free: 40.49 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.04418/1.549, allocations: 14.14 MB / 1.121 GB, free: 39.91 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.02723/1.576, allocations: 10.19 MB / 1.131 GB, free: 39.62 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.1014/1.678, allocations: 74.41 MB / 1.204 GB, free: 14.02 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03222/1.71, allocations: 20.06 MB / 1.223 GB, free: 10.57 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04244/1.752, allocations: 17.52 MB / 1.24 GB, free: 10.01 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03241/1.785, allocations: 16.5 MB / 1.256 GB, free: 10.68 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.009449/1.794, allocations: 1.977 MB / 1.258 GB, free: 8.703 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02352/1.818, allocations: 6.061 MB / 1.264 GB, free: 2.914 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.01188/1.83, allocations: 6.543 MB / 1.271 GB, free: 12.6 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.02799/1.858, allocations: 11.25 MB / 1.282 GB, free: 1.535 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.05284/1.911, allocations: 32.75 MB / 1.314 GB, free: 1.879 MB / 0.92 GB Notification: Performance of FrontEnd - DAE generated: time 7.073e-06/1.911, allocations: 0 / 1.314 GB, free: 1.879 MB / 0.92 GB Notification: Performance of FrontEnd: time 2.905e-06/1.911, allocations: 0 / 1.314 GB, free: 1.879 MB / 0.92 GB Notification: Performance of Transformations before backend: time 0.001035/1.912, allocations: 0 / 1.314 GB, free: 1.879 MB / 0.92 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 0.0692/1.981, allocations: 24.04 MB / 1.337 GB, free: 9.875 MB / 0.9512 GB Notification: Performance of prepare preOptimizeDAE: time 4.293e-05/1.981, allocations: 8.031 kB / 1.337 GB, free: 9.867 MB / 0.9512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01873/2, allocations: 3.196 MB / 1.34 GB, free: 6.645 MB / 0.9512 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04855/2.048, allocations: 20.93 MB / 1.361 GB, free: 2.012 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008087/2.049, allocations: 0.6733 MB / 1.361 GB, free: 1.344 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004927/2.054, allocations: 0.9409 MB / 1.362 GB, free: 420 kB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04189/2.096, allocations: 17.11 MB / 1.379 GB, free: 15.11 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003373/2.096, allocations: 15.84 kB / 1.379 GB, free: 15.09 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0038/2.1, allocations: 330.6 kB / 1.379 GB, free: 14.77 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003836/2.101, allocations: 367.3 kB / 1.38 GB, free: 14.41 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04355/2.144, allocations: 21.54 MB / 1.401 GB, free: 8.859 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 0.6915/2.836, allocations: 83.05 MB / 1.482 GB, free: 199 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02379/2.86, allocations: 13.31 MB / 1.495 GB, free: 198.6 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01648/2.876, allocations: 9.794 MB / 1.504 GB, free: 198.5 MB / 1.045 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 0.07752/2.954, allocations: 35.62 MB / 1.539 GB, free: 190.5 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01979/2.974, allocations: 10.24 MB / 1.549 GB, free: 187.6 MB / 1.045 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02189/2.995, allocations: 5.83 MB / 1.555 GB, free: 185.8 MB / 1.045 GB Notification: Performance of pre-optimization done (n=588): time 4.699e-05/2.996, allocations: 0 / 1.555 GB, free: 185.8 MB / 1.045 GB Notification: Performance of matching and sorting (n=880): time 0.915/3.91, allocations: 239.9 MB / 1.789 GB, free: 7.414 MB / 1.092 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 0.5503/4.461, allocations: 55.31 MB / 1.843 GB, free: 0.5184 GB / 1.123 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03936/4.5, allocations: 17.9 MB / 1.861 GB, free: 0.5142 GB / 1.123 GB Notification: Performance of collectPreVariables (initialization): time 0.004321/4.505, allocations: 224.8 kB / 1.861 GB, free: 0.514 GB / 1.123 GB Notification: Performance of collectInitialEqns (initialization): time 0.008465/4.513, allocations: 7.744 MB / 1.868 GB, free: 0.5094 GB / 1.123 GB Notification: Performance of collectInitialBindings (initialization): time 0.01207/4.525, allocations: 3.199 MB / 1.872 GB, free: 0.5086 GB / 1.123 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01861/4.544, allocations: 4.541 MB / 1.876 GB, free: 0.5075 GB / 1.123 GB Notification: Performance of setup shared object (initialization): time 4.471e-05/4.544, allocations: 306 kB / 1.876 GB, free: 0.5072 GB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03598/4.58, allocations: 25.63 MB / 1.901 GB, free: 0.5002 GB / 1.123 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0393/4.619, allocations: 28.5 MB / 1.929 GB, free: 0.4903 GB / 1.123 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06887/4.688, allocations: 46.83 MB / 1.975 GB, free: 457.1 MB / 1.123 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001024/4.688, allocations: 18.44 kB / 1.975 GB, free: 457.1 MB / 1.123 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.5756/5.264, allocations: 146 MB / 2.117 GB, free: 312.4 MB / 1.123 GB Notification: Performance of prepare postOptimizeDAE: time 9.228e-05/5.264, allocations: 61.7 kB / 2.118 GB, free: 312.3 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.96e-05/5.264, allocations: 51.98 kB / 2.118 GB, free: 312.2 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5355/5.8, allocations: 119.8 MB / 2.235 GB, free: 192.5 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01944/5.819, allocations: 3.798 MB / 2.238 GB, free: 188.7 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1438/5.963, allocations: 84.29 MB / 2.321 GB, free: 104 MB / 1.123 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1746/6.138, allocations: 10.62 MB / 2.331 GB, free: 93.34 MB / 1.123 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007632/6.145, allocations: 1.668 MB / 2.333 GB, free: 91.67 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04411/6.189, allocations: 29.03 MB / 2.361 GB, free: 62.61 MB / 1.123 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03643/6.226, allocations: 27.97 MB / 2.388 GB, free: 33.6 MB / 1.123 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.5586/6.784, allocations: 45.77 MB / 2.433 GB, free: 0.5026 GB / 1.123 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.899e-05/6.785, allocations: 14 kB / 2.433 GB, free: 0.5026 GB / 1.123 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.5792/7.364, allocations: 144.3 MB / 2.574 GB, free: 437 MB / 1.123 GB Notification: Performance of prepare postOptimizeDAE: time 7.693e-05/7.364, allocations: 57.69 kB / 2.574 GB, free: 437 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.267e-05/7.364, allocations: 48 kB / 2.574 GB, free: 436.9 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5337/7.898, allocations: 118.8 MB / 2.69 GB, free: 318.4 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01842/7.916, allocations: 3.755 MB / 2.694 GB, free: 314.6 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1496/8.066, allocations: 88.16 MB / 2.78 GB, free: 226.4 MB / 1.123 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1741/8.24, allocations: 10.66 MB / 2.79 GB, free: 215.7 MB / 1.123 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007437/8.247, allocations: 1.64 MB / 2.792 GB, free: 214.1 MB / 1.123 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 0.01021/8.258, allocations: 0.7667 MB / 2.793 GB, free: 213.3 MB / 1.123 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009337/8.267, allocations: 1.623 MB / 2.794 GB, free: 212.6 MB / 1.123 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.212/8.479, allocations: 68.71 MB / 2.861 GB, free: 143.9 MB / 1.123 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2243/8.703, allocations: 83.18 MB / 2.942 GB, free: 60.66 MB / 1.123 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001392/8.704, allocations: 31.94 kB / 2.943 GB, free: 60.63 MB / 1.123 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.689/9.393, allocations: 82.07 MB / 3.023 GB, free: 494.3 MB / 1.123 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.378/9.771, allocations: 216.2 MB / 3.234 GB, free: 345.9 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.000105/9.771, allocations: 3.938 kB / 3.234 GB, free: 345.9 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01277/9.783, allocations: 2.23 MB / 3.236 GB, free: 343.7 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5339/10.32, allocations: 144.7 MB / 3.377 GB, free: 199 MB / 1.123 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004812/10.32, allocations: 0.8142 MB / 3.378 GB, free: 198.2 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1212/10.44, allocations: 72.1 MB / 3.448 GB, free: 126 MB / 1.123 GB Warning: The linear system: 1 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valNorth1[2].port_a.p ] = [ -valNorth1[3].dp ; -valNorth1[2].dp ] might be structurally or numerically singular for variable valNorth1[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth1[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth1[2].dp ; -valNorth1[3].dp ] might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1]) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (631): * Single equations (assignments): 608 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(36,81), (1,1), (63,191)} [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4690:9-4690:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:804:5-804:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]