Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0007803/0.0007803, allocations: 101.5 kB / 18.95 MB, free: 1.184 MB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.0008165/0.0008165, allocations: 209.2 kB / 22.24 MB, free: 3.59 MB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9406/0.9406, allocations: 230.6 MB / 256 MB, free: 9.59 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:190:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:198:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.7575/0.7575, allocations: 203.8 MB / 0.5042 GB, free: 10.41 MB / 410.7 MB " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Basic",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Basic",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: IDEAS requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0009746/0.0009746, allocations: 65.48 kB / 0.7182 GB, free: 4.035 MB / 0.5261 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4509/0.4519, allocations: 102 MB / 0.8178 GB, free: 1.035 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Basic): time 0.2083/0.6602, allocations: 328.9 MB / 1.139 GB, free: 11.72 MB / 0.9167 GB Notification: Performance of NFInst.instExpressions: time 0.495/1.155, allocations: 70.67 MB / 1.208 GB, free: 55.84 MB / 0.9167 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01266/1.168, allocations: 0.6007 MB / 1.209 GB, free: 55.84 MB / 0.9167 GB Notification: Performance of NFTyping.typeComponents: time 0.01352/1.181, allocations: 6.373 MB / 1.215 GB, free: 55.71 MB / 0.9167 GB Notification: Performance of NFTyping.typeBindings: time 0.03128/1.213, allocations: 14.95 MB / 1.229 GB, free: 55.16 MB / 0.9167 GB Notification: Performance of NFTyping.typeClassSections: time 0.01775/1.23, allocations: 10.46 MB / 1.24 GB, free: 54.9 MB / 0.9167 GB Notification: Performance of NFFlatten.flatten: time 0.04751/1.278, allocations: 56.34 MB / 1.295 GB, free: 35.92 MB / 0.9167 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01621/1.294, allocations: 15.46 MB / 1.31 GB, free: 21.08 MB / 0.9167 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02867/1.323, allocations: 18.51 MB / 1.328 GB, free: 3.551 MB / 0.9167 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02173/1.344, allocations: 16.06 MB / 1.344 GB, free: 4.602 MB / 0.9323 GB Notification: Performance of NFPackage.collectConstants: time 0.007125/1.352, allocations: 1.785 MB / 1.345 GB, free: 2.816 MB / 0.9323 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01425/1.366, allocations: 5.16 MB / 1.35 GB, free: 13.87 MB / 0.948 GB Notification: Performance of NFScalarize.scalarize: time 0.007831/1.374, allocations: 6.162 MB / 1.356 GB, free: 7.938 MB / 0.948 GB Notification: Performance of NFVerifyModel.verify: time 0.01602/1.39, allocations: 8.849 MB / 1.365 GB, free: 15.29 MB / 0.9636 GB Notification: Performance of NFConvertDAE.convert: time 0.03399/1.424, allocations: 29.94 MB / 1.394 GB, free: 2.508 MB / 0.9792 GB Notification: Performance of FrontEnd - DAE generated: time 7.795e-06/1.424, allocations: 3.938 kB / 1.394 GB, free: 2.504 MB / 0.9792 GB Notification: Performance of FrontEnd: time 2.224e-06/1.424, allocations: 0 / 1.394 GB, free: 2.504 MB / 0.9792 GB Notification: Performance of Transformations before backend: time 0.0007648/1.424, allocations: 0 / 1.394 GB, free: 2.504 MB / 0.9792 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1949 * Number of variables: 1949 Notification: Performance of Generate backend data structure: time 0.03132/1.456, allocations: 20.86 MB / 1.415 GB, free: 13.75 MB / 1.01 GB Notification: Performance of prepare preOptimizeDAE: time 4.174e-05/1.456, allocations: 12.03 kB / 1.415 GB, free: 13.73 MB / 1.01 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001205/1.457, allocations: 1 MB / 1.416 GB, free: 12.72 MB / 1.01 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007478/1.464, allocations: 3.224 MB / 1.419 GB, free: 9.484 MB / 1.01 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02949/1.494, allocations: 21.52 MB / 1.44 GB, free: 4.25 MB / 1.026 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004436/1.494, allocations: 0.6531 MB / 1.44 GB, free: 3.598 MB / 1.026 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002679/1.497, allocations: 0.8952 MB / 1.441 GB, free: 2.707 MB / 1.026 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02242/1.52, allocations: 18.24 MB / 1.459 GB, free: 12 kB / 1.042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001061/1.52, allocations: 7.938 kB / 1.459 GB, free: 4 kB / 1.042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009267/1.521, allocations: 323.5 kB / 1.459 GB, free: 15.69 MB / 1.057 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001126/1.521, allocations: 207.9 kB / 1.46 GB, free: 15.49 MB / 1.057 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02655/1.547, allocations: 21.5 MB / 1.481 GB, free: 9.977 MB / 1.073 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 0.08336/1.631, allocations: 62.26 MB / 1.541 GB, free: 12.76 MB / 1.135 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01488/1.645, allocations: 12.77 MB / 1.554 GB, free: 16 MB / 1.151 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01018/1.656, allocations: 9.379 MB / 1.563 GB, free: 6.582 MB / 1.151 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 0.5003/2.156, allocations: 29.8 MB / 1.592 GB, free: 258.5 MB / 1.167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01174/2.168, allocations: 11.77 MB / 1.604 GB, free: 257.2 MB / 1.167 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01642/2.184, allocations: 8.242 MB / 1.612 GB, free: 257.1 MB / 1.167 GB Notification: Performance of pre-optimization done (n=548): time 1.743e-05/2.184, allocations: 2.531 kB / 1.612 GB, free: 257.1 MB / 1.167 GB Notification: Performance of matching and sorting (n=832): time 0.5343/2.718, allocations: 248.7 MB / 1.855 GB, free: 89.36 MB / 1.167 GB Warning: The linear system: 1 : 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 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[1].m_flow ; tabsSouth1[2].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 ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].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 + 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 : 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.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 2 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ 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.$pDERStateSetJac0.dummyVarStateSetJac0 ; pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ] might be structurally or numerically singular for variable tabsSouth1.2.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 0.05629/2.775, allocations: 50.94 MB / 1.904 GB, free: 37.45 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01694/2.792, allocations: 19.46 MB / 1.923 GB, free: 18.15 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.003424/2.795, allocations: 221.7 kB / 1.923 GB, free: 17.93 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.003401/2.798, allocations: 7.515 MB / 1.931 GB, free: 10.45 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.006841/2.805, allocations: 3.128 MB / 1.934 GB, free: 7.359 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.005071/2.81, allocations: 4.374 MB / 1.938 GB, free: 2.969 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 3.762e-05/2.81, allocations: 306.7 kB / 1.938 GB, free: 2.668 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02515/2.836, allocations: 25.11 MB / 1.963 GB, free: 9.516 MB / 1.198 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03032/2.866, allocations: 30.99 MB / 1.993 GB, free: 8.789 MB / 1.229 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.5596/3.426, allocations: 46.02 MB / 2.038 GB, free: 314.9 MB / 1.26 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.422e-05/3.426, allocations: 12.25 kB / 2.038 GB, free: 314.9 MB / 1.26 GB Notification: Performance of matching and sorting (n=1548) (initialization): time 0.3521/3.778, allocations: 145.8 MB / 2.181 GB, free: 286.3 MB / 1.26 GB Notification: Performance of prepare postOptimizeDAE: time 7.211e-05/3.778, allocations: 49.7 kB / 2.181 GB, free: 286.2 MB / 1.26 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.382e-05/3.778, allocations: 44.98 kB / 2.181 GB, free: 286.2 MB / 1.26 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3135/4.091, allocations: 125.3 MB / 2.303 GB, free: 169.1 MB / 1.26 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009562/4.101, allocations: 3.225 MB / 2.306 GB, free: 166 MB / 1.26 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.08753/4.188, allocations: 85.97 MB / 2.39 GB, free: 80.13 MB / 1.26 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1028/4.291, allocations: 10.71 MB / 2.401 GB, free: 69.41 MB / 1.26 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005054/4.296, allocations: 1.648 MB / 2.402 GB, free: 67.76 MB / 1.26 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.02894/4.325, allocations: 28.15 MB / 2.43 GB, free: 39.58 MB / 1.26 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02507/4.35, allocations: 30.35 MB / 2.459 GB, free: 7.492 MB / 1.26 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.5755/4.926, allocations: 44.76 MB / 2.503 GB, free: 337.2 MB / 1.292 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.745e-05/4.926, allocations: 13.03 kB / 2.503 GB, free: 337.2 MB / 1.292 GB Notification: Performance of matching and sorting (n=1548) (initialization_lambda0): time 0.3501/5.276, allocations: 143.6 MB / 2.643 GB, free: 308.4 MB / 1.292 GB Notification: Performance of prepare postOptimizeDAE: time 6.315e-05/5.276, allocations: 57.89 kB / 2.643 GB, free: 308.3 MB / 1.292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.638e-05/5.276, allocations: 51.98 kB / 2.643 GB, free: 308.3 MB / 1.292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3653/5.642, allocations: 124 MB / 2.765 GB, free: 191.3 MB / 1.292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009335/5.651, allocations: 3.184 MB / 2.768 GB, free: 188.2 MB / 1.292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.09511/5.746, allocations: 92.5 MB / 2.858 GB, free: 96.19 MB / 1.292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1017/5.848, allocations: 10.77 MB / 2.869 GB, free: 85.41 MB / 1.292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004474/5.852, allocations: 1.613 MB / 2.87 GB, free: 83.79 MB / 1.292 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 203 * 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 (964): * Single equations (assignments): 942 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 8 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 8 systems {1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(33,119), (33,119)} Notification: Performance of prepare postOptimizeDAE: time 0.004167/5.856, allocations: 0.7252 MB / 2.871 GB, free: 83.17 MB / 1.292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004771/5.861, allocations: 1.634 MB / 2.872 GB, free: 82.46 MB / 1.292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1233/5.984, allocations: 69.74 MB / 2.941 GB, free: 13.23 MB / 1.292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.7053/6.69, allocations: 80.88 MB / 3.02 GB, free: 321.3 MB / 1.292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.196e-05/6.69, allocations: 30.03 kB / 3.02 GB, free: 321.3 MB / 1.292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1332/6.823, allocations: 79.76 MB / 3.097 GB, free: 313.3 MB / 1.292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2131/7.036, allocations: 162.5 MB / 3.256 GB, free: 153.9 MB / 1.292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.647e-05/7.036, allocations: 4.125 kB / 3.256 GB, free: 153.9 MB / 1.292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007555/7.044, allocations: 2.294 MB / 3.258 GB, free: 151.6 MB / 1.292 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3075/7.351, allocations: 142 MB / 3.397 GB, free: 9.773 MB / 1.292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003307/7.355, allocations: 0.7903 MB / 3.398 GB, free: 8.984 MB / 1.292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.6333/7.988, allocations: 71.08 MB / 3.467 GB, free: 323.1 MB / 1.292 GB Warning: The linear system: 1 : tabsSouth2[4].dp = valSouth2[4].port_b.p - tabsSouth1[1].port_b.p 2 : tabsSouth2[8].dp = valSouth2[8].port_b.p - tabsSouth1[1].port_b.p 3 : valSouth2[8].dp = valSouth2[2].port_a.p - valSouth2[8].port_b.p 4 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth2[4].port_b.p [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ valSouth2[4].port_b.p ; valSouth2[2].port_a.p ; valSouth2[8].port_b.p ; tabsSouth1[1].port_b.p ] = [ -tabsSouth2[4].dp ; -tabsSouth2[8].dp ; -valSouth2[8].dp ; -valSouth2[4].dp ] might be structurally or numerically singular for variable tabsSouth1[1].port_b.p since U(4,4) = 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) - $cse422 - 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 + $cse422 + (-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 : valSouth2[8].dp = valSouth2[2].port_a.p - valSouth2[8].port_b.p 2 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth2[4].port_b.p 3 : tabsSouth2[4].dp = valSouth2[4].port_b.p - tabsSouth1[1].port_b.p 4 : tabsSouth2[8].dp = valSouth2[8].port_b.p - tabsSouth1[1].port_b.p [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ valSouth2[8].port_b.p ; tabsSouth1[1].port_b.p ; valSouth2[4].port_b.p ; valSouth2[2].port_a.p ] = [ -valSouth2[8].dp ; -valSouth2[4].dp ; -tabsSouth2[4].dp ; -tabsSouth2[8].dp ] might be structurally or numerically singular for variable valSouth2[2].port_a.p since U(4,4) = 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) - $cse422 - 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[1].m_flow ; tabsSouth1[2].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 + $cse422 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 2 : valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 3 : valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 4 : tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ; valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ; valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 ; valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ] = [ -tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ; -valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ; -valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ; -tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ] might be structurally or numerically singular for variable valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac29 + tabsSouth1[3].m_flow.SeedStateSetJac29 + tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 = 0.0 2 : spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1[3].m_flow.SeedStateSetJac29 - tabsSouth1[4].m_flow.SeedStateSetJac29 - tabsSouth2[1].m_flow.SeedStateSetJac29 - tabsSouth2[2].m_flow.SeedStateSetJac29 - tabsSouth2[3].m_flow.SeedStateSetJac29 - tabsSouth2[4].m_flow.SeedStateSetJac29 - tabsSouth2[5].m_flow.SeedStateSetJac29 - tabsSouth2[6].m_flow.SeedStateSetJac29 - tabsSouth2[7].m_flow.SeedStateSetJac29 - tabsSouth2[8].m_flow.SeedStateSetJac29 - tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth1[2].m_flow.SeedStateSetJac29 - tabsNorth1[3].m_flow.SeedStateSetJac29 - tabsNorth1[4].m_flow.SeedStateSetJac29 - tabsNorth2[1].m_flow.SeedStateSetJac29 - tabsNorth2[2].m_flow.SeedStateSetJac29 - tabsNorth2[3].m_flow.SeedStateSetJac29 - tabsNorth2[4].m_flow.SeedStateSetJac29 - tabsNorth2[5].m_flow.SeedStateSetJac29 - tabsNorth2[6].m_flow.SeedStateSetJac29 - tabsNorth2[8].m_flow.SeedStateSetJac29 - $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth2[7].m_flow.SeedStateSetJac29 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ; tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ] = [ pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1[3].m_flow.SeedStateSetJac29) - tabsSouth1[4].m_flow.SeedStateSetJac29 ; tabsSouth1[3].m_flow.SeedStateSetJac29 + $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsNorth2[7].m_flow.SeedStateSetJac29 + tabsNorth2[8].m_flow.SeedStateSetJac29 + tabsNorth2[6].m_flow.SeedStateSetJac29 + tabsNorth2[5].m_flow.SeedStateSetJac29 + tabsNorth2[4].m_flow.SeedStateSetJac29 + tabsNorth2[3].m_flow.SeedStateSetJac29 + tabsNorth2[2].m_flow.SeedStateSetJac29 + tabsNorth2[1].m_flow.SeedStateSetJac29 + tabsNorth1[4].m_flow.SeedStateSetJac29 + tabsNorth1[3].m_flow.SeedStateSetJac29 + tabsNorth1[2].m_flow.SeedStateSetJac29 + tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth2[8].m_flow.SeedStateSetJac29 + tabsSouth2[7].m_flow.SeedStateSetJac29 + tabsSouth2[6].m_flow.SeedStateSetJac29 + tabsSouth2[5].m_flow.SeedStateSetJac29 + tabsSouth2[4].m_flow.SeedStateSetJac29 + tabsSouth2[3].m_flow.SeedStateSetJac29 + tabsSouth2[2].m_flow.SeedStateSetJac29 + tabsSouth2[1].m_flow.SeedStateSetJac29 + tabsSouth1[4].m_flow.SeedStateSetJac29 + (-valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 2 : valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 3 : valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 4 : tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ; valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ; valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 ; valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ] = [ -tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ; -valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ; -valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ; -tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ] might be structurally or numerically singular for variable valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac29 + tabsSouth1[3].m_flow.SeedStateSetJac29 + tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 = 0.0 2 : spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1[3].m_flow.SeedStateSetJac29 - tabsSouth1[4].m_flow.SeedStateSetJac29 - tabsSouth2[1].m_flow.SeedStateSetJac29 - tabsSouth2[2].m_flow.SeedStateSetJac29 - tabsSouth2[3].m_flow.SeedStateSetJac29 - tabsSouth2[4].m_flow.SeedStateSetJac29 - tabsSouth2[5].m_flow.SeedStateSetJac29 - tabsSouth2[6].m_flow.SeedStateSetJac29 - tabsSouth2[7].m_flow.SeedStateSetJac29 - tabsSouth2[8].m_flow.SeedStateSetJac29 - tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth1[2].m_flow.SeedStateSetJac29 - tabsNorth1[3].m_flow.SeedStateSetJac29 - tabsNorth1[4].m_flow.SeedStateSetJac29 - tabsNorth2[1].m_flow.SeedStateSetJac29 - tabsNorth2[2].m_flow.SeedStateSetJac29 - tabsNorth2[3].m_flow.SeedStateSetJac29 - tabsNorth2[4].m_flow.SeedStateSetJac29 - tabsNorth2[5].m_flow.SeedStateSetJac29 - tabsNorth2[6].m_flow.SeedStateSetJac29 - tabsNorth2[8].m_flow.SeedStateSetJac29 - $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth2[7].m_flow.SeedStateSetJac29 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ; tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ] = [ pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1[3].m_flow.SeedStateSetJac29) - tabsSouth1[4].m_flow.SeedStateSetJac29 ; tabsSouth1[3].m_flow.SeedStateSetJac29 + $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsNorth2[7].m_flow.SeedStateSetJac29 + tabsNorth2[8].m_flow.SeedStateSetJac29 + tabsNorth2[6].m_flow.SeedStateSetJac29 + tabsNorth2[5].m_flow.SeedStateSetJac29 + tabsNorth2[4].m_flow.SeedStateSetJac29 + tabsNorth2[3].m_flow.SeedStateSetJac29 + tabsNorth2[2].m_flow.SeedStateSetJac29 + tabsNorth2[1].m_flow.SeedStateSetJac29 + tabsNorth1[4].m_flow.SeedStateSetJac29 + tabsNorth1[3].m_flow.SeedStateSetJac29 + tabsNorth1[2].m_flow.SeedStateSetJac29 + tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth2[8].m_flow.SeedStateSetJac29 + tabsSouth2[7].m_flow.SeedStateSetJac29 + tabsSouth2[6].m_flow.SeedStateSetJac29 + tabsSouth2[5].m_flow.SeedStateSetJac29 + tabsSouth2[4].m_flow.SeedStateSetJac29 + tabsSouth2[3].m_flow.SeedStateSetJac29 + tabsSouth2[2].m_flow.SeedStateSetJac29 + tabsSouth2[1].m_flow.SeedStateSetJac29 + tabsSouth1[4].m_flow.SeedStateSetJac29 + (-valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.05398/8.042, allocations: 47.53 MB / 3.514 GB, free: 310.4 MB / 1.292 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1725/8.214, allocations: 117.9 MB / 3.629 GB, free: 239.7 MB / 1.292 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01674/8.231, allocations: 7.369 MB / 3.636 GB, free: 233.2 MB / 1.292 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00558/8.237, allocations: 187.6 kB / 3.636 GB, free: 233.1 MB / 1.292 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05728/8.294, allocations: 5.328 MB / 3.641 GB, free: 227.7 MB / 1.292 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004075/8.298, allocations: 1.138 MB / 3.642 GB, free: 226.6 MB / 1.292 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001778/8.3, allocations: 0.886 MB / 3.643 GB, free: 225.7 MB / 1.292 GB Notification: Performance of sorting global known variables: time 0.01514/8.315, allocations: 13.52 MB / 3.657 GB, free: 212.2 MB / 1.292 GB Notification: Performance of sort global known variables: time 3.5e-07/8.315, allocations: 0 / 3.657 GB, free: 212.2 MB / 1.292 GB Notification: Performance of remove unused functions: time 0.1146/8.429, allocations: 80.22 MB / 3.735 GB, free: 132.2 MB / 1.292 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpNorth.vol.dynBal.U,valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U) * Number of discrete variables: 7 ($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 (541): * Single equations (assignments): 518 * 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 {(33,156), (1,1), (62,186)} Notification: Performance of Backend phase and start with SimCode phase: time 0.1695/8.599, allocations: 118.7 MB / 3.851 GB, free: 13.75 MB / 1.292 GB Notification: Performance of simCode: created initialization part: time 0.798/9.397, allocations: 93.7 MB / 3.942 GB, free: 353.6 MB / 1.292 GB Notification: Performance of simCode: created event and clocks part: time 1.09e-05/9.397, allocations: 3.219 kB / 3.942 GB, free: 353.6 MB / 1.292 GB Notification: Performance of simCode: created simulation system equations: time 0.04706/9.444, allocations: 31.75 MB / 3.973 GB, free: 353.1 MB / 1.292 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0549/9.499, allocations: 8.242 MB / 3.981 GB, free: 351.7 MB / 1.292 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 2.084/11.58, allocations: 482.8 MB / 4.453 GB, free: 309.5 MB / 1.292 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007795/11.59, allocations: 10.59 MB / 4.463 GB, free: 305.1 MB / 1.292 GB Notification: Performance of simCode: alias equations: time 0.02209/11.61, allocations: 7.733 MB / 4.471 GB, free: 299.8 MB / 1.292 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02068/11.63, allocations: 11.63 MB / 4.482 GB, free: 296.7 MB / 1.292 GB Notification: Performance of SimCode: time 1.934e-06/11.63, allocations: 0 / 4.482 GB, free: 296.7 MB / 1.292 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 2.125/13.76, allocations: 0.9492 GB / 5.431 GB, free: 293.1 MB / 1.339 GB Notification: Performance of buildModelFMU: Generate platform static: time 45.97/59.72, allocations: 0 / 5.431 GB, free: 293.1 MB / 1.339 GB " [Timeout remaining time 600] (rm -f IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic.sim & python3 -m fmpy simulate --output-file IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic_res.csv --start-time 0 --stop-time 1000 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Basic.fmu > IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 62.990956453140825] Failed to read output from testmodel.py, exit status != 0: 60.103154392912984 60.109845434 58.684382042 Calling exit ...