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 0.00126/0.00126, allocations: 103.7 kB / 16.35 MB, free: 5.824 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001313/0.001313, allocations: 190.5 kB / 17.29 MB, free: 5.48 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.273/1.273, allocations: 222.9 MB / 241 MB, free: 15.15 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 0.8301/0.8301, allocations: 143.1 MB / 434.2 MB, free: 12.02 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001215/0.001215, allocations: 63.91 kB / 0.5156 GB, free: 14.47 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3011/0.3023, allocations: 82.03 MB / 0.5957 GB, free: 16.14 MB / 446.1 MB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1): time 0.5638/0.8662, allocations: 358.2 MB / 0.9454 GB, free: 13.29 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.1015/0.9678, allocations: 76.16 MB / 1.02 GB, free: 0.9609 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01453/0.9823, allocations: 433.5 kB / 1.02 GB, free: 0.5352 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.4068/1.389, allocations: 23.51 MB / 1.043 GB, free: 32.01 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.0354/1.425, allocations: 14.08 MB / 1.057 GB, free: 31.91 MB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.02238/1.447, allocations: 10.16 MB / 1.067 GB, free: 31.66 MB / 0.7481 GB Notification: Performance of NFFlatten.flatten: time 0.08776/1.535, allocations: 74.27 MB / 1.139 GB, free: 18.26 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02303/1.558, allocations: 20.02 MB / 1.159 GB, free: 3.977 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03274/1.591, allocations: 17.07 MB / 1.176 GB, free: 8.719 MB / 0.7637 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02794/1.619, allocations: 16.44 MB / 1.192 GB, free: 9.672 MB / 0.7794 GB Notification: Performance of NFPackage.collectConstants: time 0.007027/1.626, allocations: 1.969 MB / 1.194 GB, free: 7.703 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01896/1.645, allocations: 6.057 MB / 1.199 GB, free: 1.918 MB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 0.009989/1.655, allocations: 6.526 MB / 1.206 GB, free: 11.62 MB / 0.795 GB Notification: Performance of NFVerifyModel.verify: time 0.02256/1.677, allocations: 11.23 MB / 1.217 GB, free: 0.5742 MB / 0.795 GB Notification: Performance of NFConvertDAE.convert: time 0.04323/1.721, allocations: 32.63 MB / 1.249 GB, free: 1.031 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 5.821e-06/1.721, allocations: 0 / 1.249 GB, free: 1.031 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.853e-06/1.721, allocations: 7.75 kB / 1.249 GB, free: 1.027 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 0.0008365/1.721, allocations: 0 / 1.249 GB, free: 1.027 MB / 0.8262 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 0.06466/1.786, allocations: 23.99 MB / 1.272 GB, free: 9.082 MB / 0.8575 GB Notification: Performance of prepare preOptimizeDAE: time 3.935e-05/1.786, allocations: 16.03 kB / 1.272 GB, free: 9.066 MB / 0.8575 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01749/1.804, allocations: 3.193 MB / 1.275 GB, free: 5.848 MB / 0.8575 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04773/1.851, allocations: 20.45 MB / 1.295 GB, free: 1.699 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007165/1.852, allocations: 0.6726 MB / 1.296 GB, free: 1.031 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004336/1.857, allocations: 0.9453 MB / 1.297 GB, free: 96 kB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03848/1.895, allocations: 17.11 MB / 1.314 GB, free: 14.79 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001998/1.895, allocations: 11.94 kB / 1.314 GB, free: 14.78 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001916/1.897, allocations: 325.9 kB / 1.314 GB, free: 14.46 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003152/1.898, allocations: 371.3 kB / 1.314 GB, free: 14.1 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03774/1.935, allocations: 21.54 MB / 1.335 GB, free: 8.551 MB / 0.92 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 0.5236/2.459, allocations: 82.97 MB / 1.416 GB, free: 182.6 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02057/2.479, allocations: 13.32 MB / 1.429 GB, free: 182.2 MB / 0.9512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0145/2.494, allocations: 9.789 MB / 1.439 GB, free: 182.2 MB / 0.9512 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 0.07037/2.564, allocations: 35.59 MB / 1.474 GB, free: 174.1 MB / 0.9512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01654/2.581, allocations: 10.25 MB / 1.484 GB, free: 172 MB / 0.9512 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01866/2.6, allocations: 5.814 MB / 1.489 GB, free: 170.7 MB / 0.9512 GB Notification: Performance of pre-optimization done (n=588): time 3.066e-05/2.6, allocations: 0 / 1.489 GB, free: 170.7 MB / 0.9512 GB Notification: Performance of matching and sorting (n=880): time 1.22/3.82, allocations: 239.9 MB / 1.724 GB, free: 491 MB / 0.9981 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 0.1214/3.942, allocations: 55.31 MB / 1.778 GB, free: 467 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02677/3.968, allocations: 17.44 MB / 1.795 GB, free: 459 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.003714/3.972, allocations: 233.5 kB / 1.795 GB, free: 458.8 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.006649/3.979, allocations: 7.737 MB / 1.802 GB, free: 453.4 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.01053/3.989, allocations: 3.196 MB / 1.805 GB, free: 451.7 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01343/4.003, allocations: 4.547 MB / 1.81 GB, free: 449.4 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 3.34e-05/4.003, allocations: 305.1 kB / 1.81 GB, free: 449.1 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03112/4.034, allocations: 25.64 MB / 1.835 GB, free: 430.1 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03324/4.067, allocations: 28.49 MB / 1.863 GB, free: 400.6 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06171/4.129, allocations: 46.84 MB / 1.909 GB, free: 353.2 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.299e-05/4.129, allocations: 12 kB / 1.909 GB, free: 353.2 MB / 0.9981 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.5664/4.696, allocations: 146 MB / 2.051 GB, free: 207.8 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001113/4.696, allocations: 54.33 kB / 2.051 GB, free: 207.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.853e-05/4.696, allocations: 52 kB / 2.052 GB, free: 207.7 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5396/5.235, allocations: 119.8 MB / 2.169 GB, free: 87.94 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02018/5.256, allocations: 3.794 MB / 2.172 GB, free: 84.14 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4766/5.732, allocations: 84.27 MB / 2.255 GB, free: 463.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1761/5.908, allocations: 10.61 MB / 2.265 GB, free: 463.1 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007236/5.916, allocations: 1.668 MB / 2.267 GB, free: 463.1 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0428/5.958, allocations: 29.03 MB / 2.295 GB, free: 461.2 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03889/5.997, allocations: 27.96 MB / 2.322 GB, free: 451.2 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06778/6.065, allocations: 45.77 MB / 2.367 GB, free: 426.6 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001131/6.065, allocations: 16 kB / 2.367 GB, free: 426.6 MB / 0.9981 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.5632/6.629, allocations: 144.3 MB / 2.508 GB, free: 283.4 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001158/6.629, allocations: 53.7 kB / 2.508 GB, free: 283.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.802e-05/6.629, allocations: 48 kB / 2.508 GB, free: 283.3 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5297/7.159, allocations: 118.8 MB / 2.624 GB, free: 164.8 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01798/7.177, allocations: 3.751 MB / 2.628 GB, free: 161 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1611/7.338, allocations: 88.16 MB / 2.714 GB, free: 72.77 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1753/7.513, allocations: 10.65 MB / 2.724 GB, free: 62.11 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008093/7.521, allocations: 1.633 MB / 2.726 GB, free: 60.47 MB / 0.9981 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 0.01085/7.532, allocations: 0.7704 MB / 2.727 GB, free: 59.7 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009496/7.542, allocations: 1.627 MB / 2.728 GB, free: 58.95 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.5264/8.068, allocations: 68.69 MB / 2.795 GB, free: 462.7 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2253/8.293, allocations: 83.2 MB / 2.876 GB, free: 435.5 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002099/8.294, allocations: 28 kB / 2.876 GB, free: 435.5 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2094/8.503, allocations: 82.07 MB / 2.957 GB, free: 353.4 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3586/8.862, allocations: 216.1 MB / 3.168 GB, free: 137.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.957e-05/8.862, allocations: 2 kB / 3.168 GB, free: 137.3 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01325/8.875, allocations: 2.238 MB / 3.17 GB, free: 135.1 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.8494/9.724, allocations: 144.7 MB / 3.311 GB, free: 451.8 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004201/9.729, allocations: 0.8113 MB / 3.312 GB, free: 451.8 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1234/9.852, allocations: 72.09 MB / 3.382 GB, free: 434.6 MB / 0.9981 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]