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/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Running command: translateModel(IDEAS.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic")
translateModel(IDEAS.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001425/0.001425, allocations: 174.8 kB / 12.73 MB, free: 2.59 MB / 13.93 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7129/0.7129, allocations: 130.6 MB / 143.8 MB, free: 13.57 MB / 122.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.559/1.559, allocations: 221.3 MB / 396.8 MB, free: 9.152 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009934/0.0009935, allocations: 108.5 kB / 479 MB, free: 10.32 MB / 394.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.676e-05/3.678e-05, allocations: 6.609 kB / 0.5551 GB, free: 86.09 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.187/0.187, allocations: 81.58 MB / 0.6347 GB, free: 12.03 MB / 442.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 1.351/1.538, allocations: 423.6 MB / 1.048 GB, free: 208.2 MB / 0.6823 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002771/1.539, allocations: 95.66 kB / 1.049 GB, free: 208.1 MB / 0.6823 GB
Notification: Performance of FrontEnd - DAE generated: time 27.78/29.32, allocations: 6.47 GB / 7.519 GB, free: 66.58 MB / 0.948 GB
Notification: Performance of FrontEnd: time 2.295e-06/29.32, allocations: 4 kB / 7.519 GB, free: 66.58 MB / 0.948 GB
Notification: Performance of Transformations before backend: time 0.003726/29.32, allocations: 444.2 kB / 7.519 GB, free: 66.45 MB / 0.948 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2029
 * Number of variables: 2029
Notification: Performance of Generate backend data structure: time 0.05664/29.38, allocations: 13.51 MB / 7.533 GB, free: 60.36 MB / 0.948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.935e-05/29.38, allocations: 7.656 kB / 7.533 GB, free: 60.36 MB / 0.948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01851/29.4, allocations: 2.198 MB / 7.535 GB, free: 59.38 MB / 0.948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.07319/29.47, allocations: 21.63 MB / 7.556 GB, free: 56.24 MB / 0.948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001066/29.47, allocations: 0.6915 MB / 7.556 GB, free: 56.21 MB / 0.948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.005954/29.48, allocations: 0.9736 MB / 7.557 GB, free: 56.19 MB / 0.948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04173/29.52, allocations: 15.7 MB / 7.573 GB, free: 48.29 MB / 0.948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003589/29.52, allocations: 15.88 kB / 7.573 GB, free: 48.27 MB / 0.948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003778/29.52, allocations: 331.8 kB / 7.573 GB, free: 47.95 MB / 0.948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003385/29.52, allocations: 362.2 kB / 7.573 GB, free: 47.62 MB / 0.948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03359/29.56, allocations: 19.74 MB / 7.593 GB, free: 29.78 MB / 0.948 GB
Warning: The model contains alias variables with conflicting start and/or 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 1.239/30.8, allocations: 78.65 MB / 7.67 GB, free: 55.06 MB / 0.948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02328/30.82, allocations: 12.54 MB / 7.682 GB, free: 54.58 MB / 0.948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01881/30.84, allocations: 9.637 MB / 7.691 GB, free: 54.47 MB / 0.948 GB
Warning: The model contains alias variables with conflicting start and/or 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 0.0932/30.93, allocations: 34.5 MB / 7.725 GB, free: 46.19 MB / 0.948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02246/30.96, allocations: 9.507 MB / 7.734 GB, free: 46.02 MB / 0.948 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.04971/31, allocations: 15.1 MB / 7.749 GB, free: 46.02 MB / 0.948 GB
Notification: Performance of pre-optimization done (n=638): time 7.31e-05/31, allocations: 0 / 7.749 GB, free: 46.02 MB / 0.948 GB
Notification: Performance of matching and sorting (n=956): time 2.018/33.02, allocations: 269.1 MB / 8.012 GB, free: 100.9 MB / 0.9792 GB
Warning: The linear system: 
1 : valSouth.res3.m_flow + valNorth.res3.m_flow + spl1.res1.m_flow + valCoo.m_flow + (-valNorth2[1].m_flow) - valNorth2[2].m_flow - valNorth2[3].m_flow - valNorth2[4].m_flow - valNorth2[5].m_flow - valNorth2[6].m_flow - valNorth2[7].m_flow - valNorth2[8].m_flow - valNorth1[1].m_flow - valNorth1[2].m_flow - valNorth1[3].m_flow - valNorth1[4].m_flow - valSouth2[1].m_flow - valSouth2[2].m_flow - valSouth2[3].m_flow - valSouth2[4].m_flow - valSouth2[5].m_flow - valSouth2[6].m_flow - valSouth2[7].m_flow - valSouth2[8].m_flow - valSouth1[1].m_flow - valSouth1[2].m_flow - valSouth1[4].m_flow - valSouth1[3].m_flow = 0.0
2 : valSouth1[4].m_flow + valSouth1[3].m_flow + valSouth1[2].m_flow + valSouth1[1].m_flow - pipSouth1.m_flow = 0.0
[
  -1.0 , -1.0 ;
  1.0 , 1.0
]
  *
[
  valSouth1[2].m_flow ;
  valSouth1[1].m_flow
]
  =
[
  valNorth2[1].m_flow + valSouth1[4].m_flow + valSouth1[3].m_flow + valSouth2[8].m_flow + valSouth2[7].m_flow + valSouth2[6].m_flow + valSouth2[5].m_flow + valSouth2[4].m_flow + valSouth2[3].m_flow + valSouth2[2].m_flow + valSouth2[1].m_flow + valNorth1[4].m_flow + valNorth1[3].m_flow + valNorth1[2].m_flow + valNorth1[1].m_flow + valNorth2[8].m_flow + valNorth2[7].m_flow + valNorth2[6].m_flow + valNorth2[5].m_flow + valNorth2[4].m_flow + valNorth2[3].m_flow + valNorth2[2].m_flow + (-valNorth.res3.m_flow) - valSouth.res3.m_flow - spl1.res1.m_flow - valCoo.m_flow ;
  pipSouth1.m_flow + (-valSouth1[3].m_flow) - valSouth1[4].m_flow
]
 might be structurally or numerically singular for variable valSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valSouth.res3.m_flow + valNorth.res3.m_flow + spl1.res1.m_flow + valCoo.m_flow + (-valNorth2[1].m_flow) - valNorth2[2].m_flow - valNorth2[3].m_flow - valNorth2[4].m_flow - valNorth2[5].m_flow - valNorth2[6].m_flow - valNorth2[7].m_flow - valNorth2[8].m_flow - valNorth1[1].m_flow - valNorth1[2].m_flow - valNorth1[3].m_flow - valNorth1[4].m_flow - valSouth2[1].m_flow - valSouth2[2].m_flow - valSouth2[3].m_flow - valSouth2[4].m_flow - valSouth2[5].m_flow - valSouth2[6].m_flow - valSouth2[7].m_flow - valSouth2[8].m_flow - valSouth1[1].m_flow - valSouth1[2].m_flow - valSouth1[4].m_flow - valSouth1[3].m_flow = 0.0
2 : valSouth1[4].m_flow + valSouth1[3].m_flow + valSouth1[2].m_flow + valSouth1[1].m_flow - pipSouth1.m_flow = 0.0
[
  -1.0 , -1.0 ;
  1.0 , 1.0
]
  *
[
  valSouth1[1].m_flow ;
  valSouth1[2].m_flow
]
  =
[
  valNorth2[1].m_flow + valSouth1[4].m_flow + valSouth1[3].m_flow + valSouth2[8].m_flow + valSouth2[7].m_flow + valSouth2[6].m_flow + valSouth2[5].m_flow + valSouth2[4].m_flow + valSouth2[3].m_flow + valSouth2[2].m_flow + valSouth2[1].m_flow + valNorth1[4].m_flow + valNorth1[3].m_flow + valNorth1[2].m_flow + valNorth1[1].m_flow + valNorth2[8].m_flow + valNorth2[7].m_flow + valNorth2[6].m_flow + valNorth2[5].m_flow + valNorth2[4].m_flow + valNorth2[3].m_flow + valNorth2[2].m_flow + (-valNorth.res3.m_flow) - valSouth.res3.m_flow - spl1.res1.m_flow - valCoo.m_flow ;
  pipSouth1.m_flow + (-valSouth1[3].m_flow) - valSouth1[4].m_flow
]
 might be structurally or numerically singular for variable valSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth1[4].m_flow.SeedStateSetJac0) - valSouth1[3].m_flow.SeedStateSetJac0 - valSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth2[8].m_flow.SeedStateSetJac0 - valSouth2[7].m_flow.SeedStateSetJac0 - valSouth2[6].m_flow.SeedStateSetJac0 - valSouth2[5].m_flow.SeedStateSetJac0 - valSouth2[4].m_flow.SeedStateSetJac0 - valSouth2[3].m_flow.SeedStateSetJac0 - valSouth2[2].m_flow.SeedStateSetJac0 - valSouth2[1].m_flow.SeedStateSetJac0 - valNorth1[4].m_flow.SeedStateSetJac0 - valNorth1[3].m_flow.SeedStateSetJac0 - valNorth1[2].m_flow.SeedStateSetJac0 - valNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth2[8].m_flow.SeedStateSetJac0 - valNorth2[7].m_flow.SeedStateSetJac0 - valNorth2[6].m_flow.SeedStateSetJac0 - valNorth2[5].m_flow.SeedStateSetJac0 - valNorth2[4].m_flow.SeedStateSetJac0 - valNorth2[3].m_flow.SeedStateSetJac0 - valNorth2[2].m_flow.SeedStateSetJac0 - valNorth2[1].m_flow.SeedStateSetJac0 = 0.0
2 : valSouth1[4].m_flow.SeedStateSetJac0 + valSouth1[3].m_flow.SeedStateSetJac0 + valSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
[
  -1.0 , -1.0 ;
  1.0 , 1.0
]
  *
[
  valSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  valSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0
]
  =
[
  valSouth1[4].m_flow.SeedStateSetJac0 + valNorth2[2].m_flow.SeedStateSetJac0 + valNorth2[1].m_flow.SeedStateSetJac0 + valNorth2[3].m_flow.SeedStateSetJac0 + valNorth2[4].m_flow.SeedStateSetJac0 + valNorth2[5].m_flow.SeedStateSetJac0 + valNorth2[6].m_flow.SeedStateSetJac0 + valNorth2[7].m_flow.SeedStateSetJac0 + valNorth2[8].m_flow.SeedStateSetJac0 + valNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth1[2].m_flow.SeedStateSetJac0 + valNorth1[3].m_flow.SeedStateSetJac0 + valNorth1[4].m_flow.SeedStateSetJac0 + valSouth2[1].m_flow.SeedStateSetJac0 + valSouth2[2].m_flow.SeedStateSetJac0 + valSouth2[3].m_flow.SeedStateSetJac0 + valSouth2[4].m_flow.SeedStateSetJac0 + valSouth2[5].m_flow.SeedStateSetJac0 + valSouth2[6].m_flow.SeedStateSetJac0 + valSouth2[7].m_flow.SeedStateSetJac0 + valSouth2[8].m_flow.SeedStateSetJac0 + valSouth1[3].m_flow.SeedStateSetJac0 + (-valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0) - valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth1[3].m_flow.SeedStateSetJac0) - valSouth1[4].m_flow.SeedStateSetJac0
]
 might be structurally or numerically singular for variable valSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth1[4].m_flow.SeedStateSetJac0) - valSouth1[3].m_flow.SeedStateSetJac0 - valSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth2[8].m_flow.SeedStateSetJac0 - valSouth2[7].m_flow.SeedStateSetJac0 - valSouth2[6].m_flow.SeedStateSetJac0 - valSouth2[5].m_flow.SeedStateSetJac0 - valSouth2[4].m_flow.SeedStateSetJac0 - valSouth2[3].m_flow.SeedStateSetJac0 - valSouth2[2].m_flow.SeedStateSetJac0 - valSouth2[1].m_flow.SeedStateSetJac0 - valNorth1[4].m_flow.SeedStateSetJac0 - valNorth1[3].m_flow.SeedStateSetJac0 - valNorth1[2].m_flow.SeedStateSetJac0 - valNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth2[8].m_flow.SeedStateSetJac0 - valNorth2[7].m_flow.SeedStateSetJac0 - valNorth2[6].m_flow.SeedStateSetJac0 - valNorth2[5].m_flow.SeedStateSetJac0 - valNorth2[4].m_flow.SeedStateSetJac0 - valNorth2[3].m_flow.SeedStateSetJac0 - valNorth2[2].m_flow.SeedStateSetJac0 - valNorth2[1].m_flow.SeedStateSetJac0 = 0.0
2 : valSouth1[4].m_flow.SeedStateSetJac0 + valSouth1[3].m_flow.SeedStateSetJac0 + valSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
[
  -1.0 , -1.0 ;
  1.0 , 1.0
]
  *
[
  valSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  valSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0
]
  =
[
  valSouth1[4].m_flow.SeedStateSetJac0 + valNorth2[2].m_flow.SeedStateSetJac0 + valNorth2[1].m_flow.SeedStateSetJac0 + valNorth2[3].m_flow.SeedStateSetJac0 + valNorth2[4].m_flow.SeedStateSetJac0 + valNorth2[5].m_flow.SeedStateSetJac0 + valNorth2[6].m_flow.SeedStateSetJac0 + valNorth2[7].m_flow.SeedStateSetJac0 + valNorth2[8].m_flow.SeedStateSetJac0 + valNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth1[2].m_flow.SeedStateSetJac0 + valNorth1[3].m_flow.SeedStateSetJac0 + valNorth1[4].m_flow.SeedStateSetJac0 + valSouth2[1].m_flow.SeedStateSetJac0 + valSouth2[2].m_flow.SeedStateSetJac0 + valSouth2[3].m_flow.SeedStateSetJac0 + valSouth2[4].m_flow.SeedStateSetJac0 + valSouth2[5].m_flow.SeedStateSetJac0 + valSouth2[6].m_flow.SeedStateSetJac0 + valSouth2[7].m_flow.SeedStateSetJac0 + valSouth2[8].m_flow.SeedStateSetJac0 + valSouth1[3].m_flow.SeedStateSetJac0 + (-valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0) - valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth1[3].m_flow.SeedStateSetJac0) - valSouth1[4].m_flow.SeedStateSetJac0
]
 might be structurally or numerically singular for variable valSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1078/33.13, allocations: 50.64 MB / 8.061 GB, free: 89.29 MB / 0.9792 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.04475/33.18, allocations: 14.17 MB / 8.075 GB, free: 88.56 MB / 0.9792 GB
Notification: Performance of collectPreVariables (initialization): time 0.006463/33.18, allocations: 256.1 kB / 8.075 GB, free: 88.53 MB / 0.9792 GB
Notification: Performance of collectInitialEqns (initialization): time 0.01224/33.19, allocations: 7.24 MB / 8.082 GB, free: 88.22 MB / 0.9792 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0145/33.21, allocations: 3.428 MB / 8.086 GB, free: 86.63 MB / 0.9792 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.006365/33.21, allocations: 211.5 kB / 8.086 GB, free: 86.63 MB / 0.9792 GB
Notification: Performance of setup shared object (initialization): time 0.001074/33.22, allocations: 0.7547 MB / 8.087 GB, free: 86.31 MB / 0.9792 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03718/33.25, allocations: 22.2 MB / 8.108 GB, free: 86.29 MB / 0.9792 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.04025/33.29, allocations: 25.25 MB / 8.133 GB, free: 83.11 MB / 0.9792 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.03873/33.33, allocations: 23.6 MB / 8.156 GB, free: 82.86 MB / 0.9792 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001627/33.33, allocations: 14.19 kB / 8.156 GB, free: 82.86 MB / 0.9792 GB
Notification: Performance of matching and sorting (n=1448) (initialization): time 0.6894/34.02, allocations: 155.4 MB / 8.308 GB, free: 40.91 MB / 0.9792 GB
Notification: Performance of prepare postOptimizeDAE: time 0.006315/34.03, allocations: 32.04 MB / 8.339 GB, free: 7.199 MB / 0.9792 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003741/34.03, allocations: 44 kB / 8.339 GB, free: 7.156 MB / 0.9792 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.611/35.64, allocations: 152.4 MB / 8.488 GB, free: 106.8 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02167/35.66, allocations: 3.651 MB / 8.491 GB, free: 106.8 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1517/35.81, allocations: 75.87 MB / 8.566 GB, free: 99.32 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2024/36.02, allocations: 11.08 MB / 8.576 GB, free: 97.67 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.01065/36.03, allocations: 1.676 MB / 8.578 GB, free: 97.66 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 1.664e-05/36.03, allocations: 3.906 kB / 8.578 GB, free: 97.66 MB / 0.9948 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.6003/36.63, allocations: 154 MB / 8.728 GB, free: 3.816 MB / 1.01 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003255/36.63, allocations: 46.12 kB / 8.728 GB, free: 3.773 MB / 1.01 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.668/38.3, allocations: 152.6 MB / 8.878 GB, free: 106.3 MB / 1.01 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01996/38.32, allocations: 3.633 MB / 8.881 GB, free: 106.3 MB / 1.01 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1731/38.49, allocations: 82.5 MB / 8.962 GB, free: 102.2 MB / 1.01 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2058/38.69, allocations: 11.06 MB / 8.972 GB, free: 100.6 MB / 1.01 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.009246/38.7, allocations: 1.628 MB / 8.974 GB, free: 100.6 MB / 1.01 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 207
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,$whenCondition2,booleanToInteger.u,booleanToInteger.y,$PRE.stepPump.pulseStart,stepPump.pulseStart,$PRE.stepValve.T_start,stepValve.T_start,$PRE.stepValve.count,stepValve.count)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (992):
 * Single equations (assignments): 974
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 8
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 8 {1,1,1,1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(28,89.3%) 28}
 * Non-linear torn systems: 2 {33 119,33 119}
Notification: Performance of prepare postOptimizeDAE: time 0.0113/38.72, allocations: 0.6856 MB / 8.975 GB, free: 100.5 MB / 1.01 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01044/38.73, allocations: 1.5 MB / 8.976 GB, free: 100.5 MB / 1.01 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2143/38.94, allocations: 67.43 MB / 9.042 GB, free: 56.19 MB / 1.01 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.3/40.24, allocations: 81.51 MB / 9.122 GB, free: 102.3 MB / 1.01 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001372/40.24, allocations: 28 kB / 9.122 GB, free: 102.3 MB / 1.01 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2307/40.47, allocations: 80.39 MB / 9.2 GB, free: 101.5 MB / 1.01 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3746/40.85, allocations: 206.2 MB / 9.401 GB, free: 72 MB / 1.01 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001173/40.85, allocations: 6.094 kB / 9.401 GB, free: 72 MB / 1.01 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01401/40.86, allocations: 2.174 MB / 9.404 GB, free: 71.1 MB / 1.01 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.602/42.46, allocations: 146.8 MB / 9.547 GB, free: 104.3 MB / 1.01 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005194/42.47, allocations: 0.8202 MB / 9.548 GB, free: 104.3 MB / 1.01 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.22/42.69, allocations: 114.3 MB / 9.659 GB, free: 88.28 MB / 1.01 GB
Warning: The linear system: 
1 : tabsSouth2[2].dp = tabsSouth2[2].port_a.p - tabsSouth2[8].port_b.p
2 : valSouth2[2].dp = valSouth2[7].port_a.p - tabsSouth2[2].port_a.p
3 : valSouth2[1].dp = valSouth2[7].port_a.p - tabsSouth2[1].port_a.p
4 : tabsSouth2[1].dp = tabsSouth2[1].port_a.p - tabsSouth2[8].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
]
  *
[
  tabsSouth2[8].port_b.p ;
  tabsSouth2[1].port_a.p ;
  valSouth2[7].port_a.p ;
  tabsSouth2[2].port_a.p
]
  =
[
  -tabsSouth2[2].dp ;
  -valSouth2[2].dp ;
  -valSouth2[1].dp ;
  -tabsSouth2[1].dp
]
 might be structurally or numerically singular for variable tabsSouth2[2].port_a.p since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valSouth1[4].m_flow + valSouth1[3].m_flow + valSouth1[2].m_flow + valSouth1[1].m_flow - pipSouth1.m_flow = 0.0
2 : valSouth.res3.m_flow + valNorth.res3.m_flow + spl1.res1.m_flow + (-valSouth1[3].m_flow) - $cse387 - valSouth1[4].m_flow - valSouth1[2].m_flow - valSouth1[1].m_flow - valSouth2[8].m_flow - valSouth2[7].m_flow - valSouth2[6].m_flow - valSouth2[5].m_flow - valSouth2[4].m_flow - valSouth2[3].m_flow - valSouth2[2].m_flow - valSouth2[1].m_flow - valNorth1[4].m_flow - valNorth1[3].m_flow - valNorth1[2].m_flow - valNorth1[1].m_flow - valNorth2[8].m_flow - valNorth2[7].m_flow - valNorth2[6].m_flow - valNorth2[5].m_flow - valNorth2[4].m_flow - valNorth2[3].m_flow - valNorth2[2].m_flow - valNorth2[1].m_flow = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  valSouth1[2].m_flow ;
  valSouth1[1].m_flow
]
  =
[
  pipSouth1.m_flow + (-valSouth1[3].m_flow) - valSouth1[4].m_flow ;
  valSouth1[3].m_flow + valNorth2[2].m_flow + valNorth2[1].m_flow + valNorth2[3].m_flow + valNorth2[4].m_flow + valNorth2[5].m_flow + valNorth2[6].m_flow + valNorth2[7].m_flow + valNorth2[8].m_flow + valNorth1[1].m_flow + valNorth1[2].m_flow + valNorth1[3].m_flow + valNorth1[4].m_flow + valSouth2[1].m_flow + valSouth2[2].m_flow + valSouth2[3].m_flow + valSouth2[4].m_flow + valSouth2[5].m_flow + valSouth2[6].m_flow + valSouth2[7].m_flow + valSouth2[8].m_flow + valSouth1[4].m_flow + $cse387 + (-valNorth.res3.m_flow) - valSouth.res3.m_flow - spl1.res1.m_flow
]
 might be structurally or numerically singular for variable valSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth2[2].dp = tabsSouth2[2].port_a.p - tabsSouth2[8].port_b.p
2 : tabsSouth2[1].dp = tabsSouth2[1].port_a.p - tabsSouth2[8].port_b.p
3 : valSouth2[1].dp = valSouth2[7].port_a.p - tabsSouth2[1].port_a.p
4 : valSouth2[2].dp = valSouth2[7].port_a.p - tabsSouth2[2].port_a.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
]
  *
[
  tabsSouth2[2].port_a.p ;
  valSouth2[7].port_a.p ;
  tabsSouth2[1].port_a.p ;
  tabsSouth2[8].port_b.p
]
  =
[
  -tabsSouth2[2].dp ;
  -tabsSouth2[1].dp ;
  -valSouth2[1].dp ;
  -valSouth2[2].dp
]
 might be structurally or numerically singular for variable tabsSouth2[8].port_b.p since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valSouth.res3.m_flow + valNorth.res3.m_flow + spl1.res1.m_flow + (-valSouth1[3].m_flow) - $cse387 - valSouth1[4].m_flow - valSouth1[2].m_flow - valSouth1[1].m_flow - valSouth2[8].m_flow - valSouth2[7].m_flow - valSouth2[6].m_flow - valSouth2[5].m_flow - valSouth2[4].m_flow - valSouth2[3].m_flow - valSouth2[2].m_flow - valSouth2[1].m_flow - valNorth1[4].m_flow - valNorth1[3].m_flow - valNorth1[2].m_flow - valNorth1[1].m_flow - valNorth2[8].m_flow - valNorth2[7].m_flow - valNorth2[6].m_flow - valNorth2[5].m_flow - valNorth2[4].m_flow - valNorth2[3].m_flow - valNorth2[2].m_flow - valNorth2[1].m_flow = 0.0
2 : valSouth1[4].m_flow + valSouth1[3].m_flow + valSouth1[2].m_flow + valSouth1[1].m_flow - pipSouth1.m_flow = 0.0
[
  -1.0 , -1.0 ;
  1.0 , 1.0
]
  *
[
  valSouth1[1].m_flow ;
  valSouth1[2].m_flow
]
  =
[
  valSouth1[3].m_flow + valNorth2[2].m_flow + valNorth2[1].m_flow + valNorth2[3].m_flow + valNorth2[4].m_flow + valNorth2[5].m_flow + valNorth2[6].m_flow + valNorth2[7].m_flow + valNorth2[8].m_flow + valNorth1[1].m_flow + valNorth1[2].m_flow + valNorth1[3].m_flow + valNorth1[4].m_flow + valSouth2[1].m_flow + valSouth2[2].m_flow + valSouth2[3].m_flow + valSouth2[4].m_flow + valSouth2[5].m_flow + valSouth2[6].m_flow + valSouth2[7].m_flow + valSouth2[8].m_flow + valSouth1[4].m_flow + $cse387 + (-valNorth.res3.m_flow) - valSouth.res3.m_flow - spl1.res1.m_flow ;
  pipSouth1.m_flow + (-valSouth1[3].m_flow) - valSouth1[4].m_flow
]
 might be structurally or numerically singular for variable valSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth2.2.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = tabsSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
2 : valSouth2.2.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.7.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29
3 : valSouth2.1.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.7.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth2.1.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29
4 : tabsSouth2.1.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = tabsSouth2.1.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  tabsSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  tabsSouth2.1.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth2.7.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  tabsSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29
]
  =
[
  -tabsSouth2.2.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -valSouth2.2.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -valSouth2.1.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -tabsSouth2.1.dp.$pDERStateSetJac29.dummyVarStateSetJac29
]
 might be structurally or numerically singular for variable tabsSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valSouth1[4].m_flow.SeedStateSetJac29 + valSouth1[3].m_flow.SeedStateSetJac29 + valSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 = 0.0
2 : valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-valNorth2[2].m_flow.SeedStateSetJac29) - valNorth2[1].m_flow.SeedStateSetJac29 - valNorth2[3].m_flow.SeedStateSetJac29 - valNorth2[4].m_flow.SeedStateSetJac29 - valNorth2[5].m_flow.SeedStateSetJac29 - valNorth2[6].m_flow.SeedStateSetJac29 - valNorth2[7].m_flow.SeedStateSetJac29 - valNorth2[8].m_flow.SeedStateSetJac29 - valNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valNorth1[2].m_flow.SeedStateSetJac29 - valNorth1[3].m_flow.SeedStateSetJac29 - valNorth1[4].m_flow.SeedStateSetJac29 - valSouth2[1].m_flow.SeedStateSetJac29 - valSouth2[2].m_flow.SeedStateSetJac29 - valSouth2[3].m_flow.SeedStateSetJac29 - valSouth2[4].m_flow.SeedStateSetJac29 - valSouth2[5].m_flow.SeedStateSetJac29 - valSouth2[6].m_flow.SeedStateSetJac29 - valSouth2[7].m_flow.SeedStateSetJac29 - valSouth2[8].m_flow.SeedStateSetJac29 - valSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth1[4].m_flow.SeedStateSetJac29 - $cse387.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth1[3].m_flow.SeedStateSetJac29 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  valSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-valSouth1[3].m_flow.SeedStateSetJac29) - valSouth1[4].m_flow.SeedStateSetJac29 ;
  valNorth2[2].m_flow.SeedStateSetJac29 + $cse387.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth1[3].m_flow.SeedStateSetJac29 + valSouth1[4].m_flow.SeedStateSetJac29 + valSouth2[8].m_flow.SeedStateSetJac29 + valSouth2[7].m_flow.SeedStateSetJac29 + valSouth2[6].m_flow.SeedStateSetJac29 + valSouth2[5].m_flow.SeedStateSetJac29 + valSouth2[4].m_flow.SeedStateSetJac29 + valSouth2[3].m_flow.SeedStateSetJac29 + valSouth2[2].m_flow.SeedStateSetJac29 + valSouth2[1].m_flow.SeedStateSetJac29 + valNorth1[4].m_flow.SeedStateSetJac29 + valNorth1[3].m_flow.SeedStateSetJac29 + valNorth1[2].m_flow.SeedStateSetJac29 + valNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth2[8].m_flow.SeedStateSetJac29 + valNorth2[7].m_flow.SeedStateSetJac29 + valNorth2[6].m_flow.SeedStateSetJac29 + valNorth2[5].m_flow.SeedStateSetJac29 + valNorth2[4].m_flow.SeedStateSetJac29 + valNorth2[3].m_flow.SeedStateSetJac29 + valNorth2[1].m_flow.SeedStateSetJac29 + (-valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29
]
 might be structurally or numerically singular for variable valSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth2.2.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = tabsSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
2 : valSouth2.2.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.7.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29
3 : valSouth2.1.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.7.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth2.1.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29
4 : tabsSouth2.1.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = tabsSouth2.1.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  tabsSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  tabsSouth2.1.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth2.7.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  tabsSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29
]
  =
[
  -tabsSouth2.2.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -valSouth2.2.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -valSouth2.1.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -tabsSouth2.1.dp.$pDERStateSetJac29.dummyVarStateSetJac29
]
 might be structurally or numerically singular for variable tabsSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valSouth1[4].m_flow.SeedStateSetJac29 + valSouth1[3].m_flow.SeedStateSetJac29 + valSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 = 0.0
2 : valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-valNorth2[2].m_flow.SeedStateSetJac29) - valNorth2[1].m_flow.SeedStateSetJac29 - valNorth2[3].m_flow.SeedStateSetJac29 - valNorth2[4].m_flow.SeedStateSetJac29 - valNorth2[5].m_flow.SeedStateSetJac29 - valNorth2[6].m_flow.SeedStateSetJac29 - valNorth2[7].m_flow.SeedStateSetJac29 - valNorth2[8].m_flow.SeedStateSetJac29 - valNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valNorth1[2].m_flow.SeedStateSetJac29 - valNorth1[3].m_flow.SeedStateSetJac29 - valNorth1[4].m_flow.SeedStateSetJac29 - valSouth2[1].m_flow.SeedStateSetJac29 - valSouth2[2].m_flow.SeedStateSetJac29 - valSouth2[3].m_flow.SeedStateSetJac29 - valSouth2[4].m_flow.SeedStateSetJac29 - valSouth2[5].m_flow.SeedStateSetJac29 - valSouth2[6].m_flow.SeedStateSetJac29 - valSouth2[7].m_flow.SeedStateSetJac29 - valSouth2[8].m_flow.SeedStateSetJac29 - valSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth1[4].m_flow.SeedStateSetJac29 - $cse387.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth1[3].m_flow.SeedStateSetJac29 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  valSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-valSouth1[3].m_flow.SeedStateSetJac29) - valSouth1[4].m_flow.SeedStateSetJac29 ;
  valNorth2[2].m_flow.SeedStateSetJac29 + $cse387.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth1[3].m_flow.SeedStateSetJac29 + valSouth1[4].m_flow.SeedStateSetJac29 + valSouth2[8].m_flow.SeedStateSetJac29 + valSouth2[7].m_flow.SeedStateSetJac29 + valSouth2[6].m_flow.SeedStateSetJac29 + valSouth2[5].m_flow.SeedStateSetJac29 + valSouth2[4].m_flow.SeedStateSetJac29 + valSouth2[3].m_flow.SeedStateSetJac29 + valSouth2[2].m_flow.SeedStateSetJac29 + valSouth2[1].m_flow.SeedStateSetJac29 + valNorth1[4].m_flow.SeedStateSetJac29 + valNorth1[3].m_flow.SeedStateSetJac29 + valNorth1[2].m_flow.SeedStateSetJac29 + valNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth2[8].m_flow.SeedStateSetJac29 + valNorth2[7].m_flow.SeedStateSetJac29 + valNorth2[6].m_flow.SeedStateSetJac29 + valNorth2[5].m_flow.SeedStateSetJac29 + valNorth2[4].m_flow.SeedStateSetJac29 + valNorth2[3].m_flow.SeedStateSetJac29 + valNorth2[1].m_flow.SeedStateSetJac29 + (-valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29
]
 might be structurally or numerically singular for variable valSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.09314/42.78, allocations: 48.88 MB / 9.707 GB, free: 75.5 MB / 1.01 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2704/43.05, allocations: 118.3 MB / 9.823 GB, free: 28.07 MB / 1.01 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.02128/43.07, allocations: 7.891 MB / 9.83 GB, free: 22.51 MB / 1.01 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.008908/43.08, allocations: 237.3 kB / 9.831 GB, free: 22.29 MB / 1.01 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.1107/43.19, allocations: 5.628 MB / 9.836 GB, free: 18.84 MB / 1.01 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006481/43.2, allocations: 1.154 MB / 9.837 GB, free: 18.27 MB / 1.01 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004475/43.2, allocations: 0.8962 MB / 9.838 GB, free: 17.38 MB / 1.01 GB
Notification: Performance of sorting global known variables: time 0.9663/44.17, allocations: 10.84 MB / 9.849 GB, free: 119.2 MB / 1.01 GB
Notification: Performance of sort global known variables: time 2.004e-06/44.17, allocations: 0 / 9.849 GB, free: 119.2 MB / 1.01 GB
Notification: Performance of remove unused functions: time 0.2046/44.37, allocations: 86.81 MB / 9.933 GB, free: 119.2 MB / 1.01 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1])
 * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,booleanToInteger.u,booleanToInteger.y,stepPump.pulseStart,stepValve.T_start,stepValve.count)
 * Number of discrete states: 1 (stepValve.count)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (643):
 * Single equations (assignments): 620
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 10
 * When equations: 3
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 7
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 7 {1,1,1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(28,89.3%) 28}
 * Non-linear torn systems: 2 {33 118,61 213}
Notification: Performance of Backend phase and start with SimCode phase: time 0.01431/44.39, allocations: 5.557 MB / 9.939 GB, free: 117.3 MB / 1.01 GB
Notification: Performance of simCode: created initialization part: time 0.1764/44.56, allocations: 93.88 MB / 10.03 GB, free: 100.8 MB / 1.01 GB
Notification: Performance of simCode: created event and clocks part: time 1.218e-05/44.56, allocations: 0 / 10.03 GB, free: 100.8 MB / 1.01 GB
Notification: Performance of simCode: created simulation system equations: time 0.1526/44.72, allocations: 84.85 MB / 10.11 GB, free: 53.44 MB / 1.01 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.06187/44.78, allocations: 7.465 MB / 10.12 GB, free: 49.33 MB / 1.01 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09338/44.87, allocations: 52.85 MB / 10.17 GB, free: 13.29 MB / 1.01 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01876/44.89, allocations: 11.04 MB / 10.18 GB, free: 6.566 MB / 1.01 GB
Notification: Performance of simCode: alias equations: time 0.0751/44.97, allocations: 13.27 MB / 10.2 GB, free: 0 / 1.01 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0225/44.99, allocations: 2.63 MB / 10.2 GB, free: 0 / 1.01 GB
Notification: Performance of SimCode: time 3.216e-06/44.99, allocations: 2.812 kB / 10.2 GB, free: 0 / 1.01 GB
Notification: Performance of Templates: time 4.229/49.22, allocations: 0.7151 GB / 10.91 GB, free: 91.29 MB / 1.089 GB
make -j1 -f IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic.makefile
(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=480 -lv LOG_STATS > IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe 2>&1)