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 0.001567/0.001567, allocations: 107.8 kB / 16.41 MB, free: 6.52 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001533/0.001533, allocations: 183 kB / 17.34 MB, free: 5.734 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.369/1.369, allocations: 222.9 MB / 241 MB, free: 15.14 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 0.8757/0.8757, allocations: 143.1 MB / 434.3 MB, free: 11.96 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001916/0.001916, allocations: 72.08 kB / 0.5962 GB, free: 12.24 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.156/0.1579, allocations: 82.03 MB / 0.6763 GB, free: 10.3 MB / 0.5137 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpSouth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpNorth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpHea.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpCoo.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1): time 0.6887/0.8466, allocations: 358.8 MB / 1.027 GB, free: 6.949 MB / 0.795 GB Notification: Performance of NFInst.instExpressions: time 0.6042/1.451, allocations: 76.21 MB / 1.101 GB, free: 40.63 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02361/1.474, allocations: 436.6 kB / 1.102 GB, free: 40.63 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.02265/1.497, allocations: 6.661 MB / 1.108 GB, free: 40.54 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.04993/1.547, allocations: 14.81 MB / 1.123 GB, free: 39.95 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.03138/1.578, allocations: 10.21 MB / 1.133 GB, free: 39.66 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.101/1.679, allocations: 74.67 MB / 1.205 GB, free: 12.92 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03022/1.709, allocations: 17.44 MB / 1.222 GB, free: 12.11 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04672/1.756, allocations: 17.56 MB / 1.24 GB, free: 11.5 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03822/1.794, allocations: 16.57 MB / 1.256 GB, free: 12.11 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.009977/1.804, allocations: 1.988 MB / 1.258 GB, free: 10.12 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02683/1.831, allocations: 6.079 MB / 1.264 GB, free: 4.316 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.01336/1.845, allocations: 6.716 MB / 1.27 GB, free: 13.84 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.02793/1.873, allocations: 11.28 MB / 1.281 GB, free: 2.746 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.06238/1.935, allocations: 32.96 MB / 1.313 GB, free: 2.875 MB / 0.92 GB Notification: Performance of FrontEnd - DAE generated: time 1.04e-05/1.935, allocations: 4 kB / 1.313 GB, free: 2.871 MB / 0.92 GB Notification: Performance of FrontEnd: time 2.524e-06/1.935, allocations: 0 / 1.313 GB, free: 2.871 MB / 0.92 GB Notification: Performance of Transformations before backend: time 0.001237/1.936, allocations: 0 / 1.313 GB, free: 2.871 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 0.07685/2.013, allocations: 22.33 MB / 1.335 GB, free: 12.62 MB / 0.9512 GB Notification: Performance of prepare preOptimizeDAE: time 5.058e-05/2.013, allocations: 12.02 kB / 1.335 GB, free: 12.61 MB / 0.9512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02073/2.034, allocations: 3.301 MB / 1.338 GB, free: 9.289 MB / 0.9512 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0557/2.089, allocations: 21.12 MB / 1.359 GB, free: 4.488 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009932/2.09, allocations: 0.6806 MB / 1.36 GB, free: 3.816 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0061/2.097, allocations: 0.9433 MB / 1.361 GB, free: 2.879 MB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0492/2.146, allocations: 17.26 MB / 1.378 GB, free: 1.422 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004273/2.146, allocations: 15.92 kB / 1.378 GB, free: 1.406 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004742/2.151, allocations: 329.3 kB / 1.378 GB, free: 1.09 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005165/2.151, allocations: 367.3 kB / 1.378 GB, free: 0.7305 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04872/2.2, allocations: 21.9 MB / 1.4 GB, free: 10.81 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 0.7548/2.955, allocations: 81.44 MB / 1.479 GB, free: 197 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0277/2.983, allocations: 12.11 MB / 1.491 GB, free: 196.6 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01525/2.998, allocations: 8.674 MB / 1.499 GB, free: 196.6 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 0.07666/3.075, allocations: 34.35 MB / 1.533 GB, free: 188.4 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01935/3.094, allocations: 10.37 MB / 1.543 GB, free: 187 MB / 1.045 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0294/3.123, allocations: 8.269 MB / 1.551 GB, free: 185.4 MB / 1.045 GB Notification: Performance of pre-optimization done (n=588): time 5.438e-05/3.123, allocations: 1.094 kB / 1.551 GB, free: 185.4 MB / 1.045 GB Notification: Performance of matching and sorting (n=880): time 0.9271/4.05, allocations: 239.8 MB / 1.785 GB, free: 11.84 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 0.5326/4.583, allocations: 55.36 MB / 1.839 GB, free: 0.5139 GB / 1.123 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03986/4.623, allocations: 17.9 MB / 1.857 GB, free: 0.5107 GB / 1.123 GB Notification: Performance of collectPreVariables (initialization): time 0.004589/4.628, allocations: 235.2 kB / 1.857 GB, free: 0.5105 GB / 1.123 GB Notification: Performance of collectInitialEqns (initialization): time 0.009664/4.637, allocations: 7.83 MB / 1.865 GB, free: 0.506 GB / 1.123 GB Notification: Performance of collectInitialBindings (initialization): time 0.01177/4.649, allocations: 3.347 MB / 1.868 GB, free: 0.5052 GB / 1.123 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01796/4.667, allocations: 4.552 MB / 1.872 GB, free: 0.5042 GB / 1.123 GB Notification: Performance of setup shared object (initialization): time 4.771e-05/4.667, allocations: 305.6 kB / 1.873 GB, free: 0.5039 GB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03467/4.702, allocations: 25.64 MB / 1.898 GB, free: 0.4969 GB / 1.123 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03807/4.74, allocations: 28.49 MB / 1.926 GB, free: 498.6 MB / 1.123 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06562/4.805, allocations: 46.83 MB / 1.971 GB, free: 460.9 MB / 1.123 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.033e-05/4.805, allocations: 16 kB / 1.971 GB, free: 460.9 MB / 1.123 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.5685/5.374, allocations: 145.7 MB / 2.114 GB, free: 316.5 MB / 1.123 GB Notification: Performance of prepare postOptimizeDAE: time 8.553e-05/5.374, allocations: 53.7 kB / 2.114 GB, free: 316.5 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.405e-05/5.374, allocations: 56.12 kB / 2.114 GB, free: 316.4 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5454/5.919, allocations: 119.8 MB / 2.231 GB, free: 196.7 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01908/5.939, allocations: 3.794 MB / 2.234 GB, free: 192.9 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1405/6.079, allocations: 84.32 MB / 2.317 GB, free: 108.1 MB / 1.123 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1957/6.275, allocations: 10.62 MB / 2.327 GB, free: 97.5 MB / 1.123 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007553/6.282, allocations: 1.668 MB / 2.329 GB, free: 95.84 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04305/6.325, allocations: 29.03 MB / 2.357 GB, free: 66.78 MB / 1.123 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03513/6.361, allocations: 27.97 MB / 2.384 GB, free: 37.77 MB / 1.123 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.475/6.836, allocations: 45.77 MB / 2.429 GB, free: 0.4985 GB / 1.123 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.994e-05/6.836, allocations: 14.5 kB / 2.429 GB, free: 0.4985 GB / 1.123 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.5752/7.411, allocations: 144 MB / 2.57 GB, free: 440.9 MB / 1.123 GB Notification: Performance of prepare postOptimizeDAE: time 9.199e-05/7.411, allocations: 53.7 kB / 2.57 GB, free: 440.9 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001009/7.411, allocations: 50 kB / 2.57 GB, free: 440.8 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5385/7.95, allocations: 118.8 MB / 2.686 GB, free: 322.4 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01755/7.967, allocations: 3.755 MB / 2.69 GB, free: 318.6 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1432/8.11, allocations: 88.2 MB / 2.776 GB, free: 230.4 MB / 1.123 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1952/8.305, allocations: 10.66 MB / 2.786 GB, free: 219.7 MB / 1.123 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00734/8.313, allocations: 1.637 MB / 2.788 GB, free: 218.1 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 0.008381/8.321, allocations: 0.7648 MB / 2.788 GB, free: 217.3 MB / 1.123 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008845/8.33, allocations: 1.718 MB / 2.79 GB, free: 216.6 MB / 1.123 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2037/8.534, allocations: 68.18 MB / 2.857 GB, free: 148.5 MB / 1.123 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2173/8.751, allocations: 81.74 MB / 2.937 GB, free: 66.72 MB / 1.123 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001791/8.751, allocations: 28 kB / 2.937 GB, free: 66.69 MB / 1.123 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.66/9.411, allocations: 80.61 MB / 3.015 GB, free: 491.3 MB / 1.123 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3861/9.797, allocations: 214.7 MB / 3.225 GB, free: 354.4 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001153/9.797, allocations: 0 / 3.225 GB, free: 354.4 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01265/9.81, allocations: 2.245 MB / 3.227 GB, free: 352.2 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5204/10.33, allocations: 144.7 MB / 3.368 GB, free: 207.6 MB / 1.123 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00455/10.34, allocations: 0.8142 MB / 3.369 GB, free: 206.8 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1218/10.46, allocations: 72.13 MB / 3.44 GB, free: 134.6 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:4691:9-4691:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:805:5-805:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]