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 0.005216/0.005216, allocations: 98.86 kB / 15.73 MB, free: 6.039 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001283/0.001283, allocations: 202.1 kB / 16.68 MB, free: 5.965 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.285/1.285, allocations: 222.9 MB / 240.4 MB, free: 4.328 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7244/0.7244, allocations: 132.2 MB / 422.7 MB, free: 1.707 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001128/0.001128, allocations: 67.89 kB / 0.5809 GB, free: 8.023 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.356/0.3571, allocations: 80.2 MB / 0.6592 GB, free: 9.867 MB / 0.4981 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(IDEAS.Fluid.Examples.FlowSystem.Simplified1): time 0.6236/0.9807, allocations: 355.5 MB / 1.006 GB, free: 14.78 MB / 0.6856 GB Notification: Performance of NFInst.instExpressions: time 0.093/1.074, allocations: 72.85 MB / 1.078 GB, free: 5.766 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01435/1.088, allocations: 425.5 kB / 1.078 GB, free: 5.348 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.01665/1.105, allocations: 5.442 MB / 1.083 GB, free: 15.87 MB / 0.7637 GB Notification: Performance of NFTyping.typeBindings: time 0.03691/1.142, allocations: 14.14 MB / 1.097 GB, free: 1.684 MB / 0.7637 GB Notification: Performance of NFTyping.typeClassSections: time 0.02225/1.164, allocations: 9.759 MB / 1.107 GB, free: 8.02 MB / 0.7794 GB Notification: Performance of NFFlatten.flatten: time 0.04582/1.21, allocations: 37.71 MB / 1.143 GB, free: 2.195 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02804/1.238, allocations: 19.88 MB / 1.163 GB, free: 14.16 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03355/1.272, allocations: 17.17 MB / 1.18 GB, free: 12.97 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.7981/2.07, allocations: 15.88 MB / 1.195 GB, free: 40.18 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.008377/2.078, allocations: 1.872 MB / 1.197 GB, free: 40.18 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01872/2.097, allocations: 5.708 MB / 1.203 GB, free: 40.18 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.009737/2.107, allocations: 5.797 MB / 1.208 GB, free: 40.18 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.02171/2.128, allocations: 10.4 MB / 1.218 GB, free: 40.18 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.04015/2.168, allocations: 29.2 MB / 1.247 GB, free: 36.56 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 5.11e-06/2.168, allocations: 0 / 1.247 GB, free: 36.56 MB / 0.8575 GB Notification: Performance of FrontEnd: time 1.463e-06/2.169, allocations: 0 / 1.247 GB, free: 36.56 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 0.0008405/2.169, allocations: 0 / 1.247 GB, free: 36.56 MB / 0.8575 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 0.06227/2.232, allocations: 22.87 MB / 1.269 GB, free: 28.25 MB / 0.8575 GB Notification: Performance of prepare preOptimizeDAE: time 3.951e-05/2.232, allocations: 7.875 kB / 1.269 GB, free: 28.25 MB / 0.8575 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003922/2.236, allocations: 1.043 MB / 1.27 GB, free: 28.16 MB / 0.8575 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01018/2.246, allocations: 2.33 MB / 1.272 GB, free: 27.09 MB / 0.8575 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03654/2.282, allocations: 18.15 MB / 1.29 GB, free: 24.15 MB / 0.8575 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005532/2.283, allocations: 0.6658 MB / 1.291 GB, free: 24.13 MB / 0.8575 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004394/2.287, allocations: 0.9282 MB / 1.292 GB, free: 24.12 MB / 0.8575 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02891/2.316, allocations: 16.45 MB / 1.308 GB, free: 22.05 MB / 0.8575 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001724/2.316, allocations: 13.7 kB / 1.308 GB, free: 22.05 MB / 0.8575 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001451/2.318, allocations: 326.9 kB / 1.308 GB, free: 22.05 MB / 0.8575 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002528/2.318, allocations: 371.2 kB / 1.309 GB, free: 22 MB / 0.8575 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0295/2.348, allocations: 20.89 MB / 1.329 GB, free: 18.88 MB / 0.8575 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 0.1357/2.483, allocations: 81.57 MB / 1.409 GB, free: 6.852 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02159/2.505, allocations: 12.65 MB / 1.421 GB, free: 10.45 MB / 0.9357 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0145/2.52, allocations: 9.49 MB / 1.43 GB, free: 0.9492 MB / 0.9357 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 0.07123/2.591, allocations: 34.67 MB / 1.464 GB, free: 13.92 MB / 0.9825 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01594/2.607, allocations: 9.689 MB / 1.474 GB, free: 4.156 MB / 0.9825 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02002/2.627, allocations: 5.78 MB / 1.479 GB, free: 14.54 MB / 0.9982 GB Notification: Performance of pre-optimization done (n=572): time 2.525e-05/2.627, allocations: 0 / 1.479 GB, free: 14.54 MB / 0.9982 GB Notification: Performance of matching and sorting (n=864): time 1.303/3.93, allocations: 239.1 MB / 1.713 GB, free: 439.2 MB / 1.076 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 0.1115/4.042, allocations: 55.29 MB / 1.767 GB, free: 382.5 MB / 1.076 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02305/4.065, allocations: 17.63 MB / 1.784 GB, free: 365 MB / 1.076 GB Notification: Performance of collectPreVariables (initialization): time 0.003981/4.069, allocations: 221.7 kB / 1.784 GB, free: 364.8 MB / 1.076 GB Notification: Performance of collectInitialEqns (initialization): time 0.005854/4.075, allocations: 7.248 MB / 1.791 GB, free: 357.9 MB / 1.076 GB Notification: Performance of collectInitialBindings (initialization): time 0.01058/4.085, allocations: 3.271 MB / 1.794 GB, free: 354.7 MB / 1.076 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.009742/4.095, allocations: 4.097 MB / 1.798 GB, free: 350.6 MB / 1.076 GB Notification: Performance of setup shared object (initialization): time 3.442e-05/4.095, allocations: 301.1 kB / 1.799 GB, free: 350.3 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02952/4.125, allocations: 24.24 MB / 1.822 GB, free: 326 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03154/4.156, allocations: 26.84 MB / 1.848 GB, free: 298.2 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05911/4.215, allocations: 44.27 MB / 1.892 GB, free: 253.1 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.026e-05/4.215, allocations: 16 kB / 1.892 GB, free: 253.1 MB / 1.076 GB Notification: Performance of matching and sorting (n=1380) (initialization): time 0.6067/4.822, allocations: 142.9 MB / 2.031 GB, free: 110.1 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 6.749e-05/4.822, allocations: 57.09 kB / 2.031 GB, free: 110 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.505e-05/4.822, allocations: 52 kB / 2.031 GB, free: 110 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9125/5.735, allocations: 119.8 MB / 2.148 GB, free: 473.8 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01895/5.754, allocations: 3.515 MB / 2.152 GB, free: 473.8 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1415/5.895, allocations: 84.05 MB / 2.234 GB, free: 449.5 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2214/6.117, allocations: 10.48 MB / 2.244 GB, free: 443.4 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005964/6.123, allocations: 1.636 MB / 2.246 GB, free: 442.3 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0391/6.162, allocations: 27.27 MB / 2.272 GB, free: 417.8 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03118/6.193, allocations: 26.39 MB / 2.298 GB, free: 390.4 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05784/6.251, allocations: 43.35 MB / 2.34 GB, free: 346.3 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.286e-05/6.251, allocations: 16 kB / 2.34 GB, free: 346.2 MB / 1.076 GB Notification: Performance of matching and sorting (n=1380) (initialization_lambda0): time 0.6075/6.859, allocations: 141.3 MB / 2.478 GB, free: 205.8 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 6.045e-05/6.859, allocations: 54.67 kB / 2.478 GB, free: 205.8 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.011e-05/6.859, allocations: 48 kB / 2.479 GB, free: 205.7 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5806/7.439, allocations: 118.8 MB / 2.595 GB, free: 87.26 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01698/7.456, allocations: 3.473 MB / 2.598 GB, free: 83.79 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4829/7.939, allocations: 88.26 MB / 2.684 GB, free: 456.7 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2242/8.164, allocations: 10.51 MB / 2.694 GB, free: 456.7 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007553/8.171, allocations: 1.606 MB / 2.696 GB, free: 456.7 MB / 1.076 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 (1020): * Single equations (assignments): 1002 * 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 0.007243/8.178, allocations: 0.7261 MB / 2.697 GB, free: 456.6 MB / 1.076 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007756/8.186, allocations: 1.559 MB / 2.698 GB, free: 456.6 MB / 1.076 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2182/8.404, allocations: 67.96 MB / 2.765 GB, free: 443.6 MB / 1.076 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2387/8.643, allocations: 82.62 MB / 2.845 GB, free: 377.9 MB / 1.076 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001622/8.643, allocations: 28 kB / 2.845 GB, free: 377.9 MB / 1.076 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2316/8.875, allocations: 81.52 MB / 2.925 GB, free: 296.4 MB / 1.076 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3611/9.236, allocations: 206.3 MB / 3.126 GB, free: 90.21 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.464e-05/9.236, allocations: 4 kB / 3.126 GB, free: 90.21 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01244/9.249, allocations: 2.125 MB / 3.128 GB, free: 88.08 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.9391/10.19, allocations: 144.7 MB / 3.27 GB, free: 452.3 MB / 1.076 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004103/10.19, allocations: 0.8075 MB / 3.271 GB, free: 451.8 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1319/10.32, allocations: 71.82 MB / 3.341 GB, free: 409.8 MB / 1.076 GB Warning: The linear system: 1 : valNorth2[3].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth2[1].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth2[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth2[3].dp ; -valNorth2[1].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. Warning: The linear system: 1 : valNorth2[1].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth2[3].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valNorth2[2].port_a.p ] = [ -valNorth2[1].dp ; -valNorth2[3].dp ] might be structurally or numerically singular for variable valNorth2[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : 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 2 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1[2].m_flow ; tabsSouth1[1].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 (615): * Single equations (assignments): 592 * 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), (62,192)} [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4689:9-4689:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:803:5-803:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]