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 0.007533/0.007533, allocations: 105.9 kB / 15.74 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 0.001667/0.001667, allocations: 196.8 kB / 16.67 MB, free: 5.957 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.3/1.3, allocations: 222.9 MB / 240.4 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.7673/0.7673, allocations: 135.1 MB / 425.7 MB, free: 4.152 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001161/0.001161, allocations: 67.67 kB / 0.5852 GB, free: 21.9 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1462/0.1474, allocations: 80.93 MB / 0.6642 GB, free: 6.301 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 0.6617/0.8092, allocations: 355.5 MB / 1.011 GB, free: 13.18 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.5644/1.374, allocations: 72.82 MB / 1.082 GB, free: 37.29 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01908/1.393, allocations: 427.1 kB / 1.083 GB, free: 37.29 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.01721/1.41, allocations: 5.311 MB / 1.088 GB, free: 37.27 MB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.03917/1.449, allocations: 13.51 MB / 1.101 GB, free: 36.78 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.02264/1.472, allocations: 9.751 MB / 1.111 GB, free: 36.48 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 0.05034/1.522, allocations: 37.64 MB / 1.148 GB, free: 35.3 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02884/1.551, allocations: 19.84 MB / 1.167 GB, free: 28.68 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03544/1.587, allocations: 17.13 MB / 1.184 GB, free: 16.59 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02668/1.613, allocations: 15.89 MB / 1.199 GB, free: 1.84 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.008907/1.622, allocations: 1.871 MB / 1.201 GB, free: 15.96 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02154/1.644, allocations: 5.709 MB / 1.207 GB, free: 10.51 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.01002/1.654, allocations: 5.802 MB / 1.212 GB, free: 4.938 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.02312/1.677, allocations: 10.4 MB / 1.222 GB, free: 10.72 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.04511/1.722, allocations: 29.1 MB / 1.251 GB, free: 14.68 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 7.013e-06/1.722, allocations: 0 / 1.251 GB, free: 14.68 MB / 0.8731 GB Notification: Performance of FrontEnd: time 1.763e-06/1.722, allocations: 4 kB / 1.251 GB, free: 14.68 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.001011/1.723, allocations: 0 / 1.251 GB, free: 14.68 MB / 0.8731 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 0.06437/1.788, allocations: 22.28 MB / 1.273 GB, free: 8.469 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 6.328e-05/1.788, allocations: 9.109 kB / 1.273 GB, free: 8.461 MB / 0.8887 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00442/1.792, allocations: 1.043 MB / 1.274 GB, free: 7.414 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01356/1.806, allocations: 2.242 MB / 1.276 GB, free: 5.148 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0427/1.849, allocations: 18.01 MB / 1.293 GB, free: 3.402 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007606/1.849, allocations: 0.6656 MB / 1.294 GB, free: 2.742 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004637/1.854, allocations: 0.9255 MB / 1.295 GB, free: 1.824 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03958/1.894, allocations: 16.45 MB / 1.311 GB, free: 1.176 MB / 0.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004364/1.894, allocations: 19.78 kB / 1.311 GB, free: 1.156 MB / 0.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003998/1.898, allocations: 325.9 kB / 1.311 GB, free: 0.8438 MB / 0.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004183/1.899, allocations: 367.2 kB / 1.312 GB, free: 496 kB / 0.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03914/1.938, allocations: 20.89 MB / 1.332 GB, free: 11.58 MB / 0.9512 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1511/2.089, allocations: 81.47 MB / 1.412 GB, free: 7.457 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.7101/2.799, allocations: 12.65 MB / 1.424 GB, free: 486.4 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0159/2.815, allocations: 9.493 MB / 1.433 GB, free: 482.4 MB / 1.029 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 0.07249/2.887, allocations: 34.66 MB / 1.467 GB, free: 465.4 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01395/2.901, allocations: 9.694 MB / 1.477 GB, free: 459.5 MB / 1.029 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01948/2.921, allocations: 5.763 MB / 1.482 GB, free: 457.7 MB / 1.029 GB Notification: Performance of pre-optimization done (n=572): time 4.144e-05/2.921, allocations: 7.812 kB / 1.482 GB, free: 457.7 MB / 1.029 GB Notification: Performance of matching and sorting (n=864): time 0.9434/3.864, allocations: 238.7 MB / 1.715 GB, free: 229.6 MB / 1.029 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 0.12/3.984, allocations: 55.23 MB / 1.769 GB, free: 172.8 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03105/4.015, allocations: 17.63 MB / 1.786 GB, free: 155.3 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 0.004578/4.02, allocations: 221.8 kB / 1.787 GB, free: 155.1 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.007591/4.028, allocations: 7.155 MB / 1.794 GB, free: 147.9 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 0.01164/4.039, allocations: 3.118 MB / 1.797 GB, free: 144.8 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01602/4.055, allocations: 4.086 MB / 1.801 GB, free: 140.7 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 4.902e-05/4.056, allocations: 301.1 kB / 1.801 GB, free: 140.4 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0313/4.087, allocations: 24.24 MB / 1.825 GB, free: 116.1 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03293/4.12, allocations: 26.85 MB / 1.851 GB, free: 88.27 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06102/4.181, allocations: 44.27 MB / 1.894 GB, free: 43.19 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.95e-05/4.181, allocations: 23.88 kB / 1.894 GB, free: 43.16 MB / 1.029 GB Notification: Performance of matching and sorting (n=1380) (initialization): time 1.266/5.447, allocations: 142.8 MB / 2.033 GB, free: 414.1 MB / 1.03 GB Notification: Performance of prepare postOptimizeDAE: time 8.368e-05/5.447, allocations: 55.58 kB / 2.034 GB, free: 414 MB / 1.03 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.747e-05/5.447, allocations: 48.55 kB / 2.034 GB, free: 413.9 MB / 1.03 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5827/6.029, allocations: 119.8 MB / 2.151 GB, free: 294.5 MB / 1.03 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01812/6.048, allocations: 3.501 MB / 2.154 GB, free: 291 MB / 1.03 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1374/6.185, allocations: 84.03 MB / 2.236 GB, free: 206.8 MB / 1.03 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2118/6.397, allocations: 10.49 MB / 2.246 GB, free: 196.3 MB / 1.03 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006051/6.403, allocations: 1.636 MB / 2.248 GB, free: 194.7 MB / 1.03 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03638/6.439, allocations: 27.27 MB / 2.275 GB, free: 167.4 MB / 1.03 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03102/6.47, allocations: 26.39 MB / 2.3 GB, free: 140 MB / 1.03 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05818/6.529, allocations: 43.34 MB / 2.343 GB, free: 95.85 MB / 1.03 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.578e-05/6.529, allocations: 20 kB / 2.343 GB, free: 95.83 MB / 1.03 GB Notification: Performance of matching and sorting (n=1380) (initialization_lambda0): time 0.9743/7.503, allocations: 141.2 MB / 2.481 GB, free: 420.8 MB / 1.03 GB Notification: Performance of prepare postOptimizeDAE: time 6.656e-05/7.503, allocations: 55.53 kB / 2.481 GB, free: 420.8 MB / 1.03 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.759e-05/7.503, allocations: 51.25 kB / 2.481 GB, free: 420.8 MB / 1.03 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5834/8.087, allocations: 118.8 MB / 2.597 GB, free: 332.3 MB / 1.03 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01696/8.104, allocations: 3.466 MB / 2.6 GB, free: 329 MB / 1.03 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.147/8.251, allocations: 88.25 MB / 2.686 GB, free: 240.7 MB / 1.03 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2072/8.458, allocations: 10.51 MB / 2.697 GB, free: 230.1 MB / 1.03 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005955/8.464, allocations: 1.601 MB / 2.698 GB, free: 228.5 MB / 1.03 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 0.006527/8.47, allocations: 0.7315 MB / 2.699 GB, free: 227.8 MB / 1.03 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006224/8.477, allocations: 1.48 MB / 2.7 GB, free: 227.1 MB / 1.03 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1999/8.677, allocations: 67.95 MB / 2.767 GB, free: 159.2 MB / 1.03 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.224/8.901, allocations: 82.63 MB / 2.847 GB, free: 76.53 MB / 1.03 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001407/8.901, allocations: 32 kB / 2.847 GB, free: 76.5 MB / 1.03 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.5604/9.461, allocations: 81.49 MB / 2.927 GB, free: 410.2 MB / 1.03 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3312/9.792, allocations: 206.3 MB / 3.128 GB, free: 280.2 MB / 1.03 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.663e-05/9.793, allocations: 0 / 3.128 GB, free: 280.2 MB / 1.03 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01211/9.805, allocations: 2.14 MB / 3.13 GB, free: 278 MB / 1.03 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5437/10.35, allocations: 144.7 MB / 3.272 GB, free: 133.6 MB / 1.03 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003985/10.35, allocations: 0.806 MB / 3.273 GB, free: 132.8 MB / 1.03 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1225/10.47, allocations: 71.8 MB / 3.343 GB, free: 60.94 MB / 1.03 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:4690:9-4690:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:804:5-804:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]