Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_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-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/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_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="IDEAS_dev_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 0.004674/0.004674, allocations: 97.23 kB / 15.73 MB, free: 6 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001117/0.001117, allocations: 187.9 kB / 16.67 MB, free: 5.93 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.302/1.302, allocations: 222.9 MB / 240.4 MB, free: 4.336 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9115/0.9115, allocations: 135.1 MB / 425.7 MB, free: 12.07 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001299/0.001299, allocations: 59.89 kB / 0.5852 GB, free: 3.816 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3556/0.3569, allocations: 80.91 MB / 0.6642 GB, free: 7.297 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 0.6284/0.9854, allocations: 355.5 MB / 1.011 GB, free: 6.566 MB / 0.6856 GB Notification: Performance of NFInst.instExpressions: time 0.09509/1.08, allocations: 72.84 MB / 1.083 GB, free: 13.55 MB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01346/1.094, allocations: 429.4 kB / 1.083 GB, free: 13.13 MB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 0.01493/1.109, allocations: 5.432 MB / 1.088 GB, free: 7.668 MB / 0.7637 GB Notification: Performance of NFTyping.typeBindings: time 0.03745/1.146, allocations: 14.14 MB / 1.102 GB, free: 9.477 MB / 0.7794 GB Notification: Performance of NFTyping.typeClassSections: time 0.02236/1.169, allocations: 9.757 MB / 1.112 GB, free: 15.79 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.0446/1.213, allocations: 37.71 MB / 1.148 GB, free: 9.973 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02809/1.242, allocations: 19.88 MB / 1.168 GB, free: 5.93 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03241/1.274, allocations: 17.17 MB / 1.185 GB, free: 4.738 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02585/1.3, allocations: 15.89 MB / 1.2 GB, free: 4.785 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.006828/1.307, allocations: 1.871 MB / 1.202 GB, free: 2.914 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.7823/2.089, allocations: 5.704 MB / 1.207 GB, free: 53.35 MB / 0.8732 GB Notification: Performance of NFScalarize.scalarize: time 0.009865/2.099, allocations: 5.8 MB / 1.213 GB, free: 53.35 MB / 0.8732 GB Notification: Performance of NFVerifyModel.verify: time 0.02477/2.124, allocations: 10.41 MB / 1.223 GB, free: 52.57 MB / 0.8732 GB Notification: Performance of NFConvertDAE.convert: time 0.04005/2.164, allocations: 29.2 MB / 1.252 GB, free: 48.86 MB / 0.8732 GB Notification: Performance of FrontEnd - DAE generated: time 6.182e-06/2.164, allocations: 3.312 kB / 1.252 GB, free: 48.86 MB / 0.8732 GB Notification: Performance of FrontEnd: time 2.675e-06/2.164, allocations: 0 / 1.252 GB, free: 48.86 MB / 0.8732 GB Notification: Performance of Transformations before backend: time 0.0007148/2.165, allocations: 3.938 kB / 1.252 GB, free: 48.86 MB / 0.8732 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 0.06075/2.225, allocations: 22.86 MB / 1.274 GB, free: 40.55 MB / 0.8732 GB Notification: Performance of prepare preOptimizeDAE: time 3.976e-05/2.225, allocations: 9.938 kB / 1.274 GB, free: 40.55 MB / 0.8732 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004274/2.23, allocations: 1.042 MB / 1.275 GB, free: 40.46 MB / 0.8732 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01075/2.241, allocations: 2.341 MB / 1.277 GB, free: 39.39 MB / 0.8732 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03623/2.277, allocations: 18.14 MB / 1.295 GB, free: 36.45 MB / 0.8732 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005846/2.277, allocations: 0.6676 MB / 1.296 GB, free: 36.43 MB / 0.8732 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00505/2.282, allocations: 0.9315 MB / 1.297 GB, free: 36.42 MB / 0.8732 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02965/2.312, allocations: 16.45 MB / 1.313 GB, free: 35.61 MB / 0.8732 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001878/2.312, allocations: 9.625 kB / 1.313 GB, free: 35.61 MB / 0.8732 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001662/2.314, allocations: 329.5 kB / 1.313 GB, free: 35.61 MB / 0.8732 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002532/2.314, allocations: 369.8 kB / 1.313 GB, free: 35.59 MB / 0.8732 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03089/2.345, allocations: 20.89 MB / 1.334 GB, free: 33.17 MB / 0.8732 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 0.1269/2.472, allocations: 81.57 MB / 1.414 GB, free: 13.16 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02025/2.492, allocations: 12.64 MB / 1.426 GB, free: 0.7656 MB / 0.92 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0138/2.506, allocations: 9.501 MB / 1.435 GB, free: 7.25 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 0.07269/2.579, allocations: 34.66 MB / 1.469 GB, free: 4.23 MB / 0.9669 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01654/2.595, allocations: 9.692 MB / 1.478 GB, free: 10.47 MB / 0.9825 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02112/2.617, allocations: 5.784 MB / 1.484 GB, free: 4.84 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=572): time 3.086e-05/2.617, allocations: 0 / 1.484 GB, free: 4.84 MB / 0.9825 GB Notification: Performance of matching and sorting (n=864): time 1.317/3.934, allocations: 239.1 MB / 1.718 GB, free: 441.4 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 0.1152/4.049, allocations: 55.3 MB / 1.772 GB, free: 384.6 MB / 1.076 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02332/4.073, allocations: 17.62 MB / 1.789 GB, free: 367.1 MB / 1.076 GB Notification: Performance of collectPreVariables (initialization): time 0.003885/4.076, allocations: 225.7 kB / 1.789 GB, free: 366.9 MB / 1.076 GB Notification: Performance of collectInitialEqns (initialization): time 0.005824/4.082, allocations: 7.245 MB / 1.796 GB, free: 360.1 MB / 1.076 GB Notification: Performance of collectInitialBindings (initialization): time 0.01057/4.093, allocations: 3.264 MB / 1.799 GB, free: 356.8 MB / 1.076 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01095/4.104, allocations: 4.098 MB / 1.803 GB, free: 352.7 MB / 1.076 GB Notification: Performance of setup shared object (initialization): time 3.286e-05/4.104, allocations: 304.8 kB / 1.804 GB, free: 352.4 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03/4.134, allocations: 24.24 MB / 1.827 GB, free: 328.2 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0319/4.166, allocations: 26.84 MB / 1.853 GB, free: 300.3 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06072/4.227, allocations: 44.27 MB / 1.897 GB, free: 255.2 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.731e-05/4.227, allocations: 16 kB / 1.897 GB, free: 255.2 MB / 1.076 GB Notification: Performance of matching and sorting (n=1380) (initialization): time 0.6205/4.847, allocations: 142.9 MB / 2.036 GB, free: 112.2 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 7.099e-05/4.847, allocations: 53.7 kB / 2.036 GB, free: 112.2 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.193e-05/4.847, allocations: 52.12 kB / 2.036 GB, free: 112.1 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9599/5.807, allocations: 119.8 MB / 2.153 GB, free: 469.7 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01911/5.827, allocations: 3.514 MB / 2.157 GB, free: 469.7 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1426/5.969, allocations: 84.05 MB / 2.239 GB, free: 446 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2284/6.198, allocations: 10.48 MB / 2.249 GB, free: 440 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005929/6.204, allocations: 1.631 MB / 2.251 GB, free: 438.9 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03945/6.243, allocations: 27.26 MB / 2.277 GB, free: 415.5 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03176/6.275, allocations: 26.39 MB / 2.303 GB, free: 388.1 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05879/6.334, allocations: 43.34 MB / 2.345 GB, free: 344 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.38e-05/6.334, allocations: 16 kB / 2.345 GB, free: 344 MB / 1.076 GB Notification: Performance of matching and sorting (n=1380) (initialization_lambda0): time 0.6173/6.951, allocations: 141.3 MB / 2.483 GB, free: 203.6 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 6.34e-05/6.951, allocations: 57.69 kB / 2.483 GB, free: 203.5 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.901e-05/6.951, allocations: 52 kB / 2.484 GB, free: 203.4 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5929/7.544, allocations: 118.8 MB / 2.6 GB, free: 84.97 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01785/7.562, allocations: 3.469 MB / 2.603 GB, free: 81.5 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4868/8.049, allocations: 88.27 MB / 2.689 GB, free: 453.2 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2278/8.277, allocations: 10.52 MB / 2.699 GB, free: 453.2 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006866/8.284, allocations: 1.599 MB / 2.701 GB, free: 453.2 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 0.008743/8.292, allocations: 0.7296 MB / 2.702 GB, free: 453 MB / 1.076 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008577/8.301, allocations: 1.559 MB / 2.703 GB, free: 453 MB / 1.076 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2269/8.528, allocations: 67.97 MB / 2.77 GB, free: 439.8 MB / 1.076 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2425/8.77, allocations: 82.62 MB / 2.85 GB, free: 371.2 MB / 1.076 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.571e-05/8.771, allocations: 28 kB / 2.85 GB, free: 371.2 MB / 1.076 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.226/8.997, allocations: 81.5 MB / 2.93 GB, free: 289.8 MB / 1.076 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3519/9.349, allocations: 206.3 MB / 3.131 GB, free: 83.56 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.264e-05/9.349, allocations: 3.938 kB / 3.131 GB, free: 83.56 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01295/9.362, allocations: 2.133 MB / 3.133 GB, free: 81.42 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.9139/10.28, allocations: 144.7 MB / 3.275 GB, free: 442.9 MB / 1.076 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003868/10.28, allocations: 0.8114 MB / 3.276 GB, free: 442.4 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1266/10.41, allocations: 71.83 MB / 3.346 GB, free: 398.9 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]