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 0.0009645/0.0009645, allocations: 92.2 kB / 20.19 MB, free: 4.363 MB / 18.57 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 0.0009038/0.0009038, allocations: 169 kB / 23.49 MB, free: 1.062 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 0.9785/0.9785, allocations: 177.1 MB / 203.8 MB, free: 5.289 MB / 186.7 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:531:21-535:34: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:531:21-535:42: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 0.8427/0.8427, allocations: 154.8 MB / 415.1 MB, free: 420 kB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/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 master/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 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: translateModel(IDEAS.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic") translateModel(IDEAS.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.373e-06/1.373e-06, allocations: 0.7656 kB / 0.5206 GB, free: 2.219 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.769e-05/2.907e-05, allocations: 4.984 kB / 0.5206 GB, free: 2.215 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Basic): time 0.5371/0.5371, allocations: 371.9 MB / 0.8838 GB, free: 4.828 MB / 0.6667 GB Notification: Performance of NFInst.instExpressions: time 0.5406/1.078, allocations: 78.04 MB / 0.96 GB, free: 16.08 MB / 0.7292 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01504/1.093, allocations: 0.6001 MB / 0.9606 GB, free: 16.08 MB / 0.7292 GB Notification: Performance of NFTyping.typeComponents: time 0.01796/1.111, allocations: 6.446 MB / 0.9669 GB, free: 16.07 MB / 0.7292 GB Notification: Performance of NFTyping.typeBindings: time 0.03518/1.146, allocations: 15.34 MB / 0.9819 GB, free: 13.8 MB / 0.7292 GB Notification: Performance of NFTyping.typeClassSections: time 0.02231/1.168, allocations: 10.73 MB / 0.9923 GB, free: 13.41 MB / 0.7292 GB Notification: Performance of NFFlatten.flatten: time 0.0708/1.239, allocations: 67.3 MB / 1.058 GB, free: 3.672 MB / 0.7292 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02711/1.266, allocations: 16.9 MB / 1.075 GB, free: 11.27 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.06332/1.329, allocations: 23.89 MB / 1.098 GB, free: 11.34 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03119/1.361, allocations: 14.96 MB / 1.112 GB, free: 13.68 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.007984/1.369, allocations: 1.785 MB / 1.114 GB, free: 11.89 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01946/1.388, allocations: 4.982 MB / 1.119 GB, free: 7.195 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.01039/1.398, allocations: 6.353 MB / 1.125 GB, free: 1.223 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.01946/1.418, allocations: 7.481 MB / 1.133 GB, free: 10.11 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.04191/1.46, allocations: 20.68 MB / 1.153 GB, free: 7.062 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 7.905e-06/1.46, allocations: 4 kB / 1.153 GB, free: 7.059 MB / 0.8073 GB Notification: Performance of FrontEnd: time 1.733e-06/1.46, allocations: 0 / 1.153 GB, free: 7.059 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 0.0009455/1.461, allocations: 0 / 1.153 GB, free: 7.059 MB / 0.8073 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 0.04236/1.503, allocations: 21.07 MB / 1.173 GB, free: 2.141 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.999e-05/1.503, allocations: 8.031 kB / 1.173 GB, free: 2.133 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01615/1.519, allocations: 3.613 MB / 1.177 GB, free: 14.51 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03311/1.552, allocations: 17.2 MB / 1.194 GB, free: 13.78 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005954/1.553, allocations: 0.6495 MB / 1.194 GB, free: 13.13 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003277/1.556, allocations: 0.9097 MB / 1.195 GB, free: 12.23 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02381/1.58, allocations: 11.44 MB / 1.206 GB, free: 300 kB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002269/1.58, allocations: 22.05 kB / 1.206 GB, free: 284 kB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002347/1.583, allocations: 322.4 kB / 1.207 GB, free: 15.97 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001761/1.583, allocations: 203.7 kB / 1.207 GB, free: 15.78 MB / 0.8698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02092/1.604, allocations: 7.592 MB / 1.214 GB, free: 8.227 MB / 0.8698 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 0.09704/1.701, allocations: 53.49 MB / 1.267 GB, free: 3.832 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01305/1.714, allocations: 6.362 MB / 1.273 GB, free: 13.51 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007918/1.722, allocations: 4.53 MB / 1.277 GB, free: 8.953 MB / 0.9323 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 0.5395/2.261, allocations: 22.15 MB / 1.299 GB, free: 451.9 MB / 0.9324 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.009221/2.271, allocations: 6.144 MB / 1.305 GB, free: 450.5 MB / 0.9324 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01915/2.29, allocations: 8.037 MB / 1.313 GB, free: 449.8 MB / 0.9324 GB Notification: Performance of pre-optimization done (n=548): time 3.692e-05/2.29, allocations: 0.7656 kB / 1.313 GB, free: 449.8 MB / 0.9324 GB Notification: Performance of matching and sorting (n=832): time 0.4485/2.738, allocations: 167.3 MB / 1.476 GB, free: 313.9 MB / 0.9324 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 0.04381/2.782, allocations: 34.77 MB / 1.51 GB, free: 278 MB / 0.9324 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01701/2.799, allocations: 13.72 MB / 1.523 GB, free: 264.4 MB / 0.9324 GB Notification: Performance of collectPreVariables (initialization): time 0.003751/2.803, allocations: 225.6 kB / 1.524 GB, free: 264.2 MB / 0.9324 GB Notification: Performance of collectInitialEqns (initialization): time 0.005869/2.809, allocations: 8.367 MB / 1.532 GB, free: 256.3 MB / 0.9324 GB Notification: Performance of collectInitialBindings (initialization): time 0.00958/2.818, allocations: 3.178 MB / 1.535 GB, free: 253.5 MB / 0.9324 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01464/2.833, allocations: 3.557 MB / 1.538 GB, free: 249.9 MB / 0.9324 GB Notification: Performance of setup shared object (initialization): time 4.322e-05/2.833, allocations: 476.8 kB / 1.539 GB, free: 249.5 MB / 0.9324 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01232/2.845, allocations: 4.555 MB / 1.543 GB, free: 244.9 MB / 0.9324 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01466/2.86, allocations: 11.12 MB / 1.554 GB, free: 231.7 MB / 0.9324 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02752/2.888, allocations: 13.1 MB / 1.567 GB, free: 217.7 MB / 0.9324 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.103e-05/2.888, allocations: 20 kB / 1.567 GB, free: 217.7 MB / 0.9324 GB Notification: Performance of matching and sorting (n=1284) (initialization): time 0.2734/3.161, allocations: 71.12 MB / 1.636 GB, free: 146.6 MB / 0.9324 GB Notification: Performance of prepare postOptimizeDAE: time 6.666e-05/3.161, allocations: 49.7 kB / 1.636 GB, free: 146.6 MB / 0.9324 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.943e-05/3.161, allocations: 44 kB / 1.637 GB, free: 146.5 MB / 0.9324 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.882/4.043, allocations: 151.3 MB / 1.784 GB, free: 398.7 MB / 0.9325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01501/4.058, allocations: 8.313 MB / 1.792 GB, free: 398.7 MB / 0.9325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06888/4.127, allocations: 37.87 MB / 1.829 GB, free: 388 MB / 0.9325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08891/4.216, allocations: 60.98 MB / 1.889 GB, free: 366.2 MB / 0.9325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005352/4.221, allocations: 1.608 MB / 1.89 GB, free: 365.1 MB / 0.9325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01655/4.238, allocations: 4.712 MB / 1.895 GB, free: 364 MB / 0.9325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01236/4.25, allocations: 10.99 MB / 1.906 GB, free: 355.2 MB / 0.9325 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02151/4.272, allocations: 13.36 MB / 1.919 GB, free: 344.6 MB / 0.9325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.913e-05/4.272, allocations: 12 kB / 1.919 GB, free: 344.6 MB / 0.9325 GB Notification: Performance of matching and sorting (n=1284) (initialization_lambda0): time 0.2587/4.53, allocations: 70.04 MB / 1.987 GB, free: 276.5 MB / 0.9325 GB Notification: Performance of prepare postOptimizeDAE: time 9.837e-05/4.53, allocations: 57.69 kB / 1.987 GB, free: 276.5 MB / 0.9325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.221e-05/4.531, allocations: 44 kB / 1.987 GB, free: 276.4 MB / 0.9325 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 0.3774/4.908, allocations: 149.3 MB / 2.133 GB, free: 128.4 MB / 0.9325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.03293/4.941, allocations: 8.267 MB / 2.141 GB, free: 120.1 MB / 0.9325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06458/5.006, allocations: 28.62 MB / 2.169 GB, free: 91.61 MB / 0.9325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0865/5.092, allocations: 61.02 MB / 2.229 GB, free: 30.51 MB / 0.9325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004979/5.097, allocations: 1.566 MB / 2.23 GB, free: 28.94 MB / 0.9325 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 0.005601/5.103, allocations: 0.7704 MB / 2.231 GB, free: 28.19 MB / 0.9325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006514/5.109, allocations: 1.874 MB / 2.233 GB, free: 27.23 MB / 0.9325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.4443/5.553, allocations: 42.6 MB / 2.274 GB, free: 399.5 MB / 0.9325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.137/5.69, allocations: 45.51 MB / 2.319 GB, free: 398.2 MB / 0.9325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001525/5.691, allocations: 28.72 kB / 2.319 GB, free: 398.2 MB / 0.9325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1162/5.807, allocations: 44.39 MB / 2.362 GB, free: 374 MB / 0.9325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1917/5.998, allocations: 101.3 MB / 2.461 GB, free: 274.8 MB / 0.9325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.764e-05/5.999, allocations: 0 / 2.461 GB, free: 274.8 MB / 0.9325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01257/6.011, allocations: 7.304 MB / 2.468 GB, free: 267.5 MB / 0.9325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.4032/6.414, allocations: 169.3 MB / 2.634 GB, free: 99.2 MB / 0.9325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003916/6.418, allocations: 0.783 MB / 2.634 GB, free: 98.41 MB / 0.9325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.07508/6.493, allocations: 50.28 MB / 2.684 GB, free: 48.12 MB / 0.9325 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.$pDERStateSetJac28.dummyVarStateSetJac28 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.03384/6.527, allocations: 34.22 MB / 2.717 GB, free: 13.3 MB / 0.9325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.4761/7.003, allocations: 55.72 MB / 2.771 GB, free: 386.3 MB / 0.9325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01529/7.019, allocations: 6.202 MB / 2.777 GB, free: 386.3 MB / 0.9325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007024/7.026, allocations: 192.1 kB / 2.778 GB, free: 386.3 MB / 0.9325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05371/7.079, allocations: 32.81 MB / 2.81 GB, free: 380.8 MB / 0.9325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005007/7.084, allocations: 1.135 MB / 2.811 GB, free: 380.8 MB / 0.9325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002755/7.087, allocations: 0.8748 MB / 2.812 GB, free: 380.3 MB / 0.9325 GB Notification: Performance of sorting global known variables: time 0.01146/7.098, allocations: 7.476 MB / 2.819 GB, free: 378.4 MB / 0.9325 GB Notification: Performance of sort global known variables: time 1.91e-07/7.098, allocations: 0.7656 kB / 2.819 GB, free: 378.4 MB / 0.9325 GB Notification: Performance of remove unused functions: time 0.06113/7.16, allocations: 32.27 MB / 2.85 GB, free: 354.7 MB / 0.9325 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.005692/7.165, allocations: 1.739 MB / 2.852 GB, free: 353.5 MB / 0.9325 GB Notification: Performance of simCode: created initialization part: time 0.08275/7.248, allocations: 36.39 MB / 2.888 GB, free: 319.8 MB / 0.9325 GB Notification: Performance of simCode: created event and clocks part: time 1.068e-05/7.248, allocations: 0 / 2.888 GB, free: 319.8 MB / 0.9325 GB Notification: Performance of simCode: created simulation system equations: time 0.05383/7.302, allocations: 35.22 MB / 2.922 GB, free: 285.6 MB / 0.9325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05129/7.353, allocations: 11.46 MB / 2.933 GB, free: 274.9 MB / 0.9325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06788/7.421, allocations: 42 MB / 2.974 GB, free: 232.7 MB / 0.9325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007801/7.429, allocations: 4.377 MB / 2.979 GB, free: 228.3 MB / 0.9325 GB Notification: Performance of simCode: alias equations: time 0.02759/7.456, allocations: 3.894 MB / 2.982 GB, free: 224.4 MB / 0.9325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01385/7.47, allocations: 2.612 MB / 2.985 GB, free: 221.8 MB / 0.9325 GB Notification: Performance of SimCode: time 2.885e-06/7.47, allocations: 3.938 kB / 2.985 GB, free: 221.8 MB / 0.9325 GB Notification: Performance of Templates: time 1.303/8.773, allocations: 0.7536 GB / 3.739 GB, free: 355.3 MB / 0.9325 GB " [Timeout remaining time 651] make -j1 -f IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic.makefile [Timeout 660] (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 & ./IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 24.191678832052276]