Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_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 0.001359/0.001359, allocations: 92.22 kB / 19.65 MB, free: 276 kB / 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 0.001415/0.001415, allocations: 169 kB / 23.02 MB, free: 1.551 MB / 18.57 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 0.9919/0.9919, allocations: 177.1 MB / 203.4 MB, free: 5.633 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:108:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:116:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.7934/0.7934, allocations: 154.6 MB / 414.5 MB, free: 0.6953 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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: translateModel(IDEAS.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic") translateModel(IDEAS.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.543e-06/1.543e-06, allocations: 0 / 0.5203 GB, free: 2.234 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.638e-05/1.792e-05, allocations: 8 kB / 0.5203 GB, free: 2.227 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Basic): time 0.06416/0.06418, allocations: 75.44 MB / 0.594 GB, free: 6.555 MB / 0.5573 GB Notification: Performance of NFInst.instExpressions: time 0.05955/0.1237, allocations: 30.6 MB / 0.6239 GB, free: 8.086 MB / 0.5886 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01201/0.1357, allocations: 0.5965 MB / 0.6245 GB, free: 7.484 MB / 0.5886 GB Notification: Performance of NFTyping.typeComponents: time 0.01048/0.1462, allocations: 4.24 MB / 0.6286 GB, free: 3.219 MB / 0.5886 GB Notification: Performance of NFTyping.typeBindings: time 0.02116/0.1674, allocations: 10.22 MB / 0.6386 GB, free: 8.945 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.01849/0.1859, allocations: 9.698 MB / 0.648 GB, free: 15.23 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.3202/0.5061, allocations: 66.54 MB / 0.713 GB, free: 80.14 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02325/0.5293, allocations: 16.88 MB / 0.7295 GB, free: 78.62 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04175/0.5711, allocations: 20.94 MB / 0.75 GB, free: 74.46 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02117/0.5922, allocations: 14.96 MB / 0.7646 GB, free: 70.68 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.005849/0.5981, allocations: 1.781 MB / 0.7663 GB, free: 70.68 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009717/0.6078, allocations: 2.769 MB / 0.769 GB, free: 70.48 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.005083/0.6129, allocations: 6.348 MB / 0.7752 GB, free: 67.26 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.0143/0.6272, allocations: 7.48 MB / 0.7825 GB, free: 64.34 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.02185/0.649, allocations: 19.17 MB / 0.8012 GB, free: 48.41 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 5.811e-06/0.649, allocations: 0 / 0.8012 GB, free: 48.41 MB / 0.6355 GB Notification: Performance of FrontEnd: time 2.294e-06/0.649, allocations: 0 / 0.8012 GB, free: 48.41 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 0.0008034/0.6498, allocations: 4 kB / 0.8012 GB, free: 48.4 MB / 0.6355 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 0.03164/0.6815, allocations: 20.72 MB / 0.8215 GB, free: 27.77 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.683e-05/0.6815, allocations: 8.031 kB / 0.8215 GB, free: 27.77 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008418/0.6899, allocations: 3.616 MB / 0.825 GB, free: 24.14 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02428/0.7142, allocations: 17.18 MB / 0.8418 GB, free: 7.43 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004251/0.7146, allocations: 0.6477 MB / 0.8424 GB, free: 6.781 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002493/0.7171, allocations: 0.9216 MB / 0.8433 GB, free: 5.863 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01678/0.7339, allocations: 11.45 MB / 0.8545 GB, free: 9.93 MB / 0.6511 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001226/0.734, allocations: 14.64 kB / 0.8545 GB, free: 9.922 MB / 0.6511 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009174/0.735, allocations: 319.1 kB / 0.8548 GB, free: 9.613 MB / 0.6511 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001382/0.7351, allocations: 204 kB / 0.855 GB, free: 9.414 MB / 0.6511 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01385/0.749, allocations: 7.594 MB / 0.8624 GB, free: 1.859 MB / 0.6511 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 0.07182/0.8208, allocations: 53.45 MB / 0.9146 GB, free: 12.68 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009212/0.83, allocations: 6.376 MB / 0.9209 GB, free: 6.344 MB / 0.7136 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005901/0.8359, allocations: 4.522 MB / 0.9253 GB, free: 1.793 MB / 0.7136 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 0.3104/1.146, allocations: 22.05 MB / 0.9468 GB, free: 152.6 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006029/1.152, allocations: 6.148 MB / 0.9528 GB, free: 151.3 MB / 0.7292 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01534/1.168, allocations: 8.035 MB / 0.9607 GB, free: 151 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=548): time 2.594e-05/1.168, allocations: 0 / 0.9607 GB, free: 151 MB / 0.7292 GB Notification: Performance of matching and sorting (n=832): time 0.4532/1.621, allocations: 167.3 MB / 1.124 GB, free: 56.67 MB / 0.7292 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 0.04314/1.664, allocations: 34.78 MB / 1.158 GB, free: 26.43 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01736/1.681, allocations: 13.72 MB / 1.171 GB, free: 14.65 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.004133/1.685, allocations: 220.4 kB / 1.172 GB, free: 14.43 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.005876/1.691, allocations: 8.373 MB / 1.18 GB, free: 6.387 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.009992/1.701, allocations: 3.173 MB / 1.183 GB, free: 3.254 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.006737/1.708, allocations: 3.557 MB / 1.186 GB, free: 15.68 MB / 0.7448 GB Notification: Performance of setup shared object (initialization): time 0.0001179/1.708, allocations: 476.8 kB / 1.187 GB, free: 15.21 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01038/1.719, allocations: 4.563 MB / 1.191 GB, free: 10.63 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01217/1.731, allocations: 11.11 MB / 1.202 GB, free: 13.44 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.3178/2.049, allocations: 13.1 MB / 1.215 GB, free: 148.4 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.28e-05/2.049, allocations: 14.69 kB / 1.215 GB, free: 148.4 MB / 0.7605 GB Notification: Performance of matching and sorting (n=1284) (initialization): time 0.247/2.296, allocations: 71.11 MB / 1.284 GB, free: 144.7 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 9.205e-05/2.296, allocations: 57.55 kB / 1.284 GB, free: 144.7 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.54e-05/2.296, allocations: 56.84 kB / 1.284 GB, free: 144.7 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3499/2.646, allocations: 151.2 MB / 1.432 GB, free: 33.17 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01421/2.66, allocations: 8.318 MB / 1.44 GB, free: 24.99 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06972/2.73, allocations: 37.87 MB / 1.477 GB, free: 8.148 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.4208/3.15, allocations: 60.97 MB / 1.537 GB, free: 169.4 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007285/3.158, allocations: 1.608 MB / 1.538 GB, free: 169.4 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01952/3.177, allocations: 4.713 MB / 1.543 GB, free: 169.2 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0153/3.193, allocations: 10.99 MB / 1.554 GB, free: 161.5 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02586/3.218, allocations: 13.36 MB / 1.567 GB, free: 158.8 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.195e-05/3.219, allocations: 17.28 kB / 1.567 GB, free: 158.8 MB / 0.7917 GB Notification: Performance of matching and sorting (n=1284) (initialization_lambda0): time 0.2733/3.492, allocations: 70.05 MB / 1.635 GB, free: 131.4 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 7.532e-05/3.492, allocations: 49.7 kB / 1.635 GB, free: 131.4 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.082e-05/3.492, allocations: 44.91 kB / 1.635 GB, free: 131.3 MB / 0.7917 GB Notification: Tearing is skipped for linear strong component 7: solving it torn to 24 iteration variables is estimated at 51168 flops against 19186 for the untorn system of size 152. Notification: Performance of postOpt tearingSystem (initialization): time 0.6987/4.191, allocations: 149.3 MB / 1.781 GB, free: 162.6 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01365/4.204, allocations: 8.266 MB / 1.789 GB, free: 162.6 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06371/4.268, allocations: 28.63 MB / 1.817 GB, free: 159 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08552/4.354, allocations: 61.01 MB / 1.877 GB, free: 144.8 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005438/4.359, allocations: 1.569 MB / 1.878 GB, free: 143.7 MB / 0.7917 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 199 * 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 (828): * Single equations (assignments): 810 * 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 {(33,119), (33,119)} Notification: Performance of prepare postOptimizeDAE: time 0.007227/4.366, allocations: 0.7816 MB / 1.879 GB, free: 143.4 MB / 0.7917 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009811/4.376, allocations: 1.862 MB / 1.881 GB, free: 143.4 MB / 0.7917 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1136/4.49, allocations: 42.6 MB / 1.922 GB, free: 124.3 MB / 0.7917 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1176/4.607, allocations: 45.51 MB / 1.967 GB, free: 81.95 MB / 0.7917 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001089/4.607, allocations: 31.98 kB / 1.967 GB, free: 81.91 MB / 0.7917 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1068/4.714, allocations: 44.39 MB / 2.01 GB, free: 40.59 MB / 0.7917 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.5205/5.235, allocations: 101.3 MB / 2.109 GB, free: 161.8 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001161/5.235, allocations: 3.375 kB / 2.109 GB, free: 161.8 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01254/5.247, allocations: 7.306 MB / 2.116 GB, free: 161.1 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3552/5.603, allocations: 169.4 MB / 2.282 GB, free: 46.29 MB / 0.7917 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004168/5.607, allocations: 0.784 MB / 2.282 GB, free: 45.63 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09042/5.697, allocations: 50.28 MB / 2.332 GB, free: 15.52 MB / 0.8073 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 + $cse422 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth2.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth2.4.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsSouth1.1.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 2 : valSouth2.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth2.2.port_a.p.$pDERStateSetJac28.dummyVarStateSetJac28 - valSouth2.4.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 3 : valSouth2.8.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth2.2.port_a.p.$pDERStateSetJac28.dummyVarStateSetJac28 - valSouth2.8.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 4 : tabsSouth2.8.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth2.8.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsSouth1.1.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ tabsSouth1.1.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 ; valSouth2.8.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 ; valSouth2.2.port_a.p.$pDERStateSetJac28.dummyVarStateSetJac28 ; valSouth2.4.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 ] = [ -tabsSouth2.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ; -valSouth2.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ; -valSouth2.8.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ; -tabsSouth2.8.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ] might be structurally or numerically singular for variable valSouth2.4.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac28 + tabsSouth1[3].m_flow.SeedStateSetJac28 + tabsSouth1.2.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + tabsSouth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - pipSouth1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 = 0.0 2 : spl1.res1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + valNorth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + valSouth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + (-tabsSouth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28) - tabsSouth1.2.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsSouth1[3].m_flow.SeedStateSetJac28 - tabsSouth1[4].m_flow.SeedStateSetJac28 - tabsSouth2[1].m_flow.SeedStateSetJac28 - tabsSouth2[2].m_flow.SeedStateSetJac28 - tabsSouth2[3].m_flow.SeedStateSetJac28 - tabsSouth2[4].m_flow.SeedStateSetJac28 - tabsSouth2[5].m_flow.SeedStateSetJac28 - tabsSouth2[6].m_flow.SeedStateSetJac28 - tabsSouth2[7].m_flow.SeedStateSetJac28 - tabsSouth2[8].m_flow.SeedStateSetJac28 - tabsNorth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsNorth1[2].m_flow.SeedStateSetJac28 - tabsNorth1[3].m_flow.SeedStateSetJac28 - tabsNorth1[4].m_flow.SeedStateSetJac28 - tabsNorth2[1].m_flow.SeedStateSetJac28 - tabsNorth2[2].m_flow.SeedStateSetJac28 - tabsNorth2[3].m_flow.SeedStateSetJac28 - tabsNorth2[4].m_flow.SeedStateSetJac28 - tabsNorth2[5].m_flow.SeedStateSetJac28 - tabsNorth2[6].m_flow.SeedStateSetJac28 - tabsNorth2[8].m_flow.SeedStateSetJac28 - $cse422.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsNorth2[7].m_flow.SeedStateSetJac28 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 ; tabsSouth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 ] = [ pipSouth1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + (-tabsSouth1[3].m_flow.SeedStateSetJac28) - tabsSouth1[4].m_flow.SeedStateSetJac28 ; tabsSouth1[3].m_flow.SeedStateSetJac28 + $cse422.$pDERStateSetJac28.dummyVarStateSetJac28 + tabsNorth2[7].m_flow.SeedStateSetJac28 + tabsNorth2[8].m_flow.SeedStateSetJac28 + tabsNorth2[6].m_flow.SeedStateSetJac28 + tabsNorth2[5].m_flow.SeedStateSetJac28 + tabsNorth2[4].m_flow.SeedStateSetJac28 + tabsNorth2[3].m_flow.SeedStateSetJac28 + tabsNorth2[2].m_flow.SeedStateSetJac28 + tabsNorth2[1].m_flow.SeedStateSetJac28 + tabsNorth1[4].m_flow.SeedStateSetJac28 + tabsNorth1[3].m_flow.SeedStateSetJac28 + tabsNorth1[2].m_flow.SeedStateSetJac28 + tabsNorth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + tabsSouth2[8].m_flow.SeedStateSetJac28 + tabsSouth2[7].m_flow.SeedStateSetJac28 + tabsSouth2[6].m_flow.SeedStateSetJac28 + tabsSouth2[5].m_flow.SeedStateSetJac28 + tabsSouth2[4].m_flow.SeedStateSetJac28 + tabsSouth2[3].m_flow.SeedStateSetJac28 + tabsSouth2[2].m_flow.SeedStateSetJac28 + tabsSouth2[1].m_flow.SeedStateSetJac28 + tabsSouth1[4].m_flow.SeedStateSetJac28 + (-valNorth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28) - spl1.res1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - valSouth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth2.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth2.4.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsSouth1.1.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 2 : valSouth2.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth2.2.port_a.p.$pDERStateSetJac28.dummyVarStateSetJac28 - valSouth2.4.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 3 : valSouth2.8.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth2.2.port_a.p.$pDERStateSetJac28.dummyVarStateSetJac28 - valSouth2.8.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 4 : tabsSouth2.8.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth2.8.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsSouth1.1.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ tabsSouth1.1.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 ; valSouth2.8.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 ; valSouth2.2.port_a.p.$pDERStateSetJac28.dummyVarStateSetJac28 ; valSouth2.4.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 ] = [ -tabsSouth2.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ; -valSouth2.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ; -valSouth2.8.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ; -tabsSouth2.8.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ] might be structurally or numerically singular for variable valSouth2.4.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac28 + tabsSouth1[3].m_flow.SeedStateSetJac28 + tabsSouth1.2.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + tabsSouth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - pipSouth1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 = 0.0 2 : spl1.res1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + valNorth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + valSouth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + (-tabsSouth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28) - tabsSouth1.2.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsSouth1[3].m_flow.SeedStateSetJac28 - tabsSouth1[4].m_flow.SeedStateSetJac28 - tabsSouth2[1].m_flow.SeedStateSetJac28 - tabsSouth2[2].m_flow.SeedStateSetJac28 - tabsSouth2[3].m_flow.SeedStateSetJac28 - tabsSouth2[4].m_flow.SeedStateSetJac28 - tabsSouth2[5].m_flow.SeedStateSetJac28 - tabsSouth2[6].m_flow.SeedStateSetJac28 - tabsSouth2[7].m_flow.SeedStateSetJac28 - tabsSouth2[8].m_flow.SeedStateSetJac28 - tabsNorth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsNorth1[2].m_flow.SeedStateSetJac28 - tabsNorth1[3].m_flow.SeedStateSetJac28 - tabsNorth1[4].m_flow.SeedStateSetJac28 - tabsNorth2[1].m_flow.SeedStateSetJac28 - tabsNorth2[2].m_flow.SeedStateSetJac28 - tabsNorth2[3].m_flow.SeedStateSetJac28 - tabsNorth2[4].m_flow.SeedStateSetJac28 - tabsNorth2[5].m_flow.SeedStateSetJac28 - tabsNorth2[6].m_flow.SeedStateSetJac28 - tabsNorth2[8].m_flow.SeedStateSetJac28 - $cse422.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsNorth2[7].m_flow.SeedStateSetJac28 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 ; tabsSouth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 ] = [ pipSouth1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + (-tabsSouth1[3].m_flow.SeedStateSetJac28) - tabsSouth1[4].m_flow.SeedStateSetJac28 ; tabsSouth1[3].m_flow.SeedStateSetJac28 + $cse422.$pDERStateSetJac28.dummyVarStateSetJac28 + tabsNorth2[7].m_flow.SeedStateSetJac28 + tabsNorth2[8].m_flow.SeedStateSetJac28 + tabsNorth2[6].m_flow.SeedStateSetJac28 + tabsNorth2[5].m_flow.SeedStateSetJac28 + tabsNorth2[4].m_flow.SeedStateSetJac28 + tabsNorth2[3].m_flow.SeedStateSetJac28 + tabsNorth2[2].m_flow.SeedStateSetJac28 + tabsNorth2[1].m_flow.SeedStateSetJac28 + tabsNorth1[4].m_flow.SeedStateSetJac28 + tabsNorth1[3].m_flow.SeedStateSetJac28 + tabsNorth1[2].m_flow.SeedStateSetJac28 + tabsNorth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + tabsSouth2[8].m_flow.SeedStateSetJac28 + tabsSouth2[7].m_flow.SeedStateSetJac28 + tabsSouth2[6].m_flow.SeedStateSetJac28 + tabsSouth2[5].m_flow.SeedStateSetJac28 + tabsSouth2[4].m_flow.SeedStateSetJac28 + tabsSouth2[3].m_flow.SeedStateSetJac28 + tabsSouth2[2].m_flow.SeedStateSetJac28 + tabsSouth2[1].m_flow.SeedStateSetJac28 + tabsSouth1[4].m_flow.SeedStateSetJac28 + (-valNorth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28) - spl1.res1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - valSouth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.3843/6.082, allocations: 34.19 MB / 2.365 GB, free: 173.9 MB / 0.8073 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1295/6.211, allocations: 55.72 MB / 2.419 GB, free: 172.1 MB / 0.8073 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01584/6.227, allocations: 6.206 MB / 2.425 GB, free: 172.1 MB / 0.8073 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005583/6.232, allocations: 182 kB / 2.426 GB, free: 172.1 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05552/6.288, allocations: 32.82 MB / 2.458 GB, free: 164.7 MB / 0.8073 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005131/6.293, allocations: 1.129 MB / 2.459 GB, free: 163.9 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002604/6.296, allocations: 0.8823 MB / 2.46 GB, free: 163.3 MB / 0.8073 GB Notification: Performance of sorting global known variables: time 0.01172/6.307, allocations: 7.475 MB / 2.467 GB, free: 161.4 MB / 0.8073 GB Notification: Performance of sort global known variables: time 2.01e-07/6.307, allocations: 0 / 2.467 GB, free: 161.4 MB / 0.8073 GB Notification: Performance of remove unused functions: time 0.06167/6.369, allocations: 31.81 MB / 2.498 GB, free: 134.5 MB / 0.8073 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.004492/6.374, allocations: 0.6392 MB / 2.499 GB, free: 134.1 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.07941/6.453, allocations: 36.39 MB / 2.534 GB, free: 100.8 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 8.956e-06/6.453, allocations: 4.938 kB / 2.534 GB, free: 100.8 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.0481/6.501, allocations: 35.22 MB / 2.568 GB, free: 66.58 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03461/6.536, allocations: 11.45 MB / 2.58 GB, free: 56.92 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04669/6.582, allocations: 42 MB / 2.621 GB, free: 15.31 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002926/6.585, allocations: 4.384 MB / 2.625 GB, free: 10.88 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.01845/6.604, allocations: 3.892 MB / 2.629 GB, free: 6.988 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.009112/6.613, allocations: 2.608 MB / 2.631 GB, free: 4.379 MB / 0.8073 GB Notification: Performance of SimCode: time 1.964e-06/6.613, allocations: 0 / 2.631 GB, free: 4.379 MB / 0.8073 GB Notification: Performance of Templates: time 1.856/8.469, allocations: 0.7382 GB / 3.369 GB, free: 124.5 MB / 0.823 GB " [Timeout remaining time 652] make -j1 -f IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic.sim & ./IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 23.120358013082296]