Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_IDEAS.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/IDEAS 3.0.0/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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: "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="IDEAS_IDEAS_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="IDEAS_IDEAS_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001162/0.001162, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009979/0.0009979, allocations: 194.8 kB / 16.25 MB, free: 6.621 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.24/1.24, allocations: 222.9 MB / 239.9 MB, free: 4.531 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7033/0.7033, allocations: 132.2 MB / 422.3 MB, free: 1.957 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001069/0.001069, allocations: 59.84 kB / 0.5013 GB, free: 9.02 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1246/0.1257, allocations: 80.21 MB / 0.5797 GB, free: 9.031 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified1): time 0.7864/0.9121, allocations: 352.1 MB / 0.9236 GB, free: 44.11 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.07163/0.9838, allocations: 72.36 MB / 0.9942 GB, free: 34.26 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01329/0.9971, allocations: 394.8 kB / 0.9946 GB, free: 34.26 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.01234/1.009, allocations: 4.634 MB / 0.9991 GB, free: 31.61 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.03166/1.041, allocations: 12.57 MB / 1.011 GB, free: 23.63 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.01948/1.061, allocations: 8.986 MB / 1.02 GB, free: 18.12 MB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.03957/1.1, allocations: 37.84 MB / 1.057 GB, free: 13.57 MB / 0.7012 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02952/1.13, allocations: 19.79 MB / 1.076 GB, free: 10.31 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03344/1.163, allocations: 16.93 MB / 1.093 GB, free: 10.3 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02535/1.189, allocations: 16.32 MB / 1.109 GB, free: 11.09 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.007026/1.196, allocations: 1.871 MB / 1.111 GB, free: 9.215 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01817/1.214, allocations: 5.758 MB / 1.116 GB, free: 3.707 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.00966/1.224, allocations: 5.839 MB / 1.122 GB, free: 14.09 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.02095/1.245, allocations: 10.41 MB / 1.132 GB, free: 3.863 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.04036/1.285, allocations: 28.86 MB / 1.16 GB, free: 8.086 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 5.15e-06/1.285, allocations: 3.938 kB / 1.16 GB, free: 8.082 MB / 0.795 GB Notification: Performance of FrontEnd: time 1.433e-06/1.285, allocations: 0 / 1.16 GB, free: 8.082 MB / 0.795 GB Notification: Performance of Transformations before backend: time 0.0007606/1.286, allocations: 0 / 1.16 GB, free: 8.082 MB / 0.795 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2029 * Number of variables: 2029 Notification: Performance of Generate backend data structure: time 0.4951/1.781, allocations: 22.29 MB / 1.182 GB, free: 320.1 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 4.635e-05/1.781, allocations: 11.41 kB / 1.182 GB, free: 320.1 MB / 0.795 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004143/1.785, allocations: 1.038 MB / 1.183 GB, free: 319.6 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01177/1.797, allocations: 2.247 MB / 1.185 GB, free: 318.6 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03226/1.829, allocations: 17.72 MB / 1.203 GB, free: 311.1 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007435/1.83, allocations: 0.6806 MB / 1.203 GB, free: 310.8 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004526/1.834, allocations: 0.9269 MB / 1.204 GB, free: 310.4 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03873/1.873, allocations: 16.46 MB / 1.22 GB, free: 304.5 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002596/1.874, allocations: 9.594 kB / 1.22 GB, free: 304.5 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002845/1.876, allocations: 324 kB / 1.221 GB, free: 304.2 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003595/1.877, allocations: 369.9 kB / 1.221 GB, free: 304.2 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.034/1.911, allocations: 20.93 MB / 1.241 GB, free: 295.8 MB / 0.795 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 0.1072/2.018, allocations: 81.16 MB / 1.321 GB, free: 212.3 MB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01577/2.034, allocations: 12.7 MB / 1.333 GB, free: 199.9 MB / 0.795 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0117/2.045, allocations: 9.502 MB / 1.342 GB, free: 190.4 MB / 0.795 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 0.05699/2.103, allocations: 34.66 MB / 1.376 GB, free: 155.4 MB / 0.795 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01248/2.115, allocations: 9.706 MB / 1.386 GB, free: 145.6 MB / 0.795 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02195/2.137, allocations: 7.535 MB / 1.393 GB, free: 138.3 MB / 0.795 GB Notification: Performance of pre-optimization done (n=576): time 2.479e-05/2.137, allocations: 0 / 1.393 GB, free: 138.3 MB / 0.795 GB Notification: Performance of matching and sorting (n=868): time 1.34/3.477, allocations: 236.6 MB / 1.624 GB, free: 257.5 MB / 0.7952 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 0.1191/3.597, allocations: 55.25 MB / 1.678 GB, free: 204.9 MB / 0.7952 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02306/3.62, allocations: 17.52 MB / 1.695 GB, free: 187.6 MB / 0.7952 GB Notification: Performance of collectPreVariables (initialization): time 0.003768/3.623, allocations: 225.7 kB / 1.695 GB, free: 187.3 MB / 0.7952 GB Notification: Performance of collectInitialEqns (initialization): time 0.006346/3.63, allocations: 7.241 MB / 1.703 GB, free: 181.4 MB / 0.7952 GB Notification: Performance of collectInitialBindings (initialization): time 0.01062/3.64, allocations: 3.128 MB / 1.706 GB, free: 179.5 MB / 0.7952 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01352/3.654, allocations: 4.103 MB / 1.71 GB, free: 175.4 MB / 0.7952 GB Notification: Performance of setup shared object (initialization): time 3.508e-05/3.654, allocations: 301.1 kB / 1.71 GB, free: 175.1 MB / 0.7952 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02913/3.683, allocations: 24.26 MB / 1.734 GB, free: 150.8 MB / 0.7952 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03145/3.715, allocations: 26.85 MB / 1.76 GB, free: 123 MB / 0.7952 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0584/3.773, allocations: 44.3 MB / 1.803 GB, free: 77.85 MB / 0.7952 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.07e-05/3.773, allocations: 12 kB / 1.803 GB, free: 77.84 MB / 0.7952 GB Notification: Performance of matching and sorting (n=1384) (initialization): time 0.8001/4.573, allocations: 142.8 MB / 1.943 GB, free: 252.5 MB / 0.7952 GB Notification: Performance of prepare postOptimizeDAE: time 6.239e-05/4.573, allocations: 51.42 kB / 1.943 GB, free: 252.5 MB / 0.7952 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.924e-05/4.573, allocations: 57 kB / 1.943 GB, free: 252.5 MB / 0.7952 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5426/5.116, allocations: 119.9 MB / 2.06 GB, free: 150 MB / 0.7952 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01789/5.134, allocations: 3.518 MB / 2.063 GB, free: 146.6 MB / 0.7952 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1294/5.264, allocations: 84.02 MB / 2.145 GB, free: 62.54 MB / 0.7952 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1779/5.441, allocations: 10.88 MB / 2.156 GB, free: 51.7 MB / 0.7952 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005427/5.447, allocations: 1.648 MB / 2.157 GB, free: 50.05 MB / 0.7952 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.299/5.746, allocations: 27.27 MB / 2.184 GB, free: 265.1 MB / 0.7952 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03335/5.779, allocations: 26.4 MB / 2.21 GB, free: 262.3 MB / 0.7952 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06541/5.845, allocations: 43.38 MB / 2.252 GB, free: 247.8 MB / 0.7952 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001201/5.845, allocations: 15.61 kB / 2.252 GB, free: 247.8 MB / 0.7952 GB Notification: Performance of matching and sorting (n=1384) (initialization_lambda0): time 0.5653/6.41, allocations: 141.2 MB / 2.39 GB, free: 138.2 MB / 0.7952 GB Notification: Performance of prepare postOptimizeDAE: time 0.00011/6.41, allocations: 57.69 kB / 2.39 GB, free: 138.1 MB / 0.7952 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001085/6.41, allocations: 52 kB / 2.39 GB, free: 138.1 MB / 0.7952 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.8047/7.215, allocations: 118.9 MB / 2.506 GB, free: 246.5 MB / 0.7952 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01668/7.232, allocations: 3.48 MB / 2.51 GB, free: 246.5 MB / 0.7952 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1511/7.383, allocations: 88.26 MB / 2.596 GB, free: 224 MB / 0.7952 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1838/7.567, allocations: 10.92 MB / 2.607 GB, free: 222.9 MB / 0.7952 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006414/7.573, allocations: 1.605 MB / 2.608 GB, free: 222.8 MB / 0.7952 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 231 * 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 (1024): * Single equations (assignments): 1006 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 8 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 8 systems {1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(39,65), (39,65)} Notification: Performance of prepare postOptimizeDAE: time 0.008022/7.581, allocations: 0.7296 MB / 2.609 GB, free: 222.3 MB / 0.7952 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007315/7.589, allocations: 1.481 MB / 2.61 GB, free: 222.3 MB / 0.7952 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1969/7.786, allocations: 68.06 MB / 2.677 GB, free: 163.9 MB / 0.7952 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2134/7.999, allocations: 82.55 MB / 2.757 GB, free: 81.46 MB / 0.7952 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001451/7.999, allocations: 32 kB / 2.757 GB, free: 81.43 MB / 0.7952 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.4596/8.459, allocations: 81.41 MB / 2.837 GB, free: 246.6 MB / 0.7952 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3188/8.778, allocations: 206.3 MB / 3.038 GB, free: 114.2 MB / 0.7952 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.919e-05/8.778, allocations: 0.8125 kB / 3.038 GB, free: 114.2 MB / 0.7952 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01186/8.79, allocations: 2.151 MB / 3.04 GB, free: 112.1 MB / 0.7952 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.8103/9.6, allocations: 144.9 MB / 3.182 GB, free: 234.2 MB / 0.7952 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003909/9.604, allocations: 0.8071 MB / 3.183 GB, free: 234.2 MB / 0.7952 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.115/9.719, allocations: 71.91 MB / 3.253 GB, free: 209.2 MB / 0.7952 GB Warning: The linear system: 1 : valSouth1[3].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p 2 : valSouth1[4].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valSouth1[2].port_a.p ] = [ -valSouth1[3].dp ; -valSouth1[4].dp ] might be structurally or numerically singular for variable valSouth1[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) - $cse375 - 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 + $cse375 + (-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 : valSouth1[4].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p 2 : valSouth1[3].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valSouth1[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valSouth1[4].dp ; -valSouth1[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) - $cse375 - 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 + $cse375 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2347:10-2347:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2264:9-2264:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 (620): * Single equations (assignments): 597 * 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:4638:9-4638:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:798:5-798:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]