Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001024/0.001024, allocations: 80.88 kB / 19.94 MB, free: 4.547 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 0.001462/0.001462, allocations: 181 kB / 23.36 MB, free: 1.133 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 0.9366/0.9366, allocations: 177.1 MB / 203.8 MB, free: 5.477 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001605/0.001605, allocations: 241.6 kB / 260.5 MB, free: 12.7 MB / 250.7 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.699/0.699, allocations: 138.4 MB / 402.2 MB, free: 0.5664 MB / 362.7 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic")
translateModel(BuildingSystems.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.293e-06/1.293e-06, allocations: 0 / 462.3 MB, free: 0.918 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 9.458e-06/1.075e-05, allocations: 3.609 kB / 462.3 MB, free: 0.9141 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Basic): time 0.04714/0.04715, allocations: 73.92 MB / 0.5237 GB, free: 8.551 MB / 490.7 MB
Notification: Performance of NFInst.instExpressions: time 0.04955/0.0967, allocations: 31.49 MB / 0.5544 GB, free: 9.242 MB / 0.5105 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01242/0.1091, allocations: 0.5811 MB / 0.555 GB, free: 8.656 MB / 0.5105 GB
Notification: Performance of NFTyping.typeComponents: time 0.00921/0.1183, allocations: 4.302 MB / 0.5592 GB, free: 4.328 MB / 0.5105 GB
Notification: Performance of NFTyping.typeBindings: time 0.02328/0.1416, allocations: 10.41 MB / 0.5693 GB, free: 9.875 MB / 0.5261 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01711/0.1587, allocations: 9.735 MB / 0.5788 GB, free: 164 kB / 0.5261 GB
Notification: Performance of NFFlatten.flatten: time 0.08167/0.2404, allocations: 85.46 MB / 0.6623 GB, free: 10.54 MB / 0.6198 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.2854/0.5258, allocations: 17.06 MB / 0.679 GB, free: 76.39 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.05404/0.5798, allocations: 22.27 MB / 0.7007 GB, free: 76.39 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0255/0.6053, allocations: 14.81 MB / 0.7152 GB, free: 76.38 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 0.007742/0.613, allocations: 1.782 MB / 0.7169 GB, free: 76.38 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01099/0.624, allocations: 2.708 MB / 0.7196 GB, free: 76.37 MB / 0.6198 GB
Notification: Performance of NFScalarize.scalarize: time 0.009914/0.6339, allocations: 6.567 MB / 0.726 GB, free: 76.37 MB / 0.6198 GB
Notification: Performance of NFVerifyModel.verify: time 0.0188/0.6527, allocations: 7.495 MB / 0.7333 GB, free: 76.37 MB / 0.6198 GB
Notification: Performance of NFConvertDAE.convert: time 0.02802/0.6808, allocations: 19.54 MB / 0.7524 GB, free: 72.65 MB / 0.6198 GB
Notification: Performance of FrontEnd - DAE generated: time 7.615e-06/0.6808, allocations: 3.984 kB / 0.7524 GB, free: 72.65 MB / 0.6198 GB
Notification: Performance of FrontEnd: time 1.793e-06/0.6808, allocations: 0 / 0.7524 GB, free: 72.65 MB / 0.6198 GB
Notification: Performance of Transformations before backend: time 0.001073/0.6818, allocations: 0 / 0.7524 GB, free: 72.65 MB / 0.6198 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2045
 * Number of variables: 2045
Notification: Performance of Generate backend data structure: time 0.03679/0.7186, allocations: 19.37 MB / 0.7713 GB, free: 61.46 MB / 0.6198 GB
Notification: Performance of prepare preOptimizeDAE: time 3.785e-05/0.7187, allocations: 10.09 kB / 0.7713 GB, free: 61.46 MB / 0.6198 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009326/0.728, allocations: 2.832 MB / 0.7741 GB, free: 59.21 MB / 0.6198 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.02362/0.7516, allocations: 13.42 MB / 0.7872 GB, free: 48.3 MB / 0.6198 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005613/0.7522, allocations: 0.6745 MB / 0.7878 GB, free: 47.91 MB / 0.6198 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002809/0.755, allocations: 0.9568 MB / 0.7888 GB, free: 47.26 MB / 0.6198 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01408/0.7691, allocations: 10.21 MB / 0.7987 GB, free: 37.18 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001652/0.7692, allocations: 15.7 kB / 0.7988 GB, free: 37.16 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001229/0.7705, allocations: 330.4 kB / 0.7991 GB, free: 36.85 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001963/0.7707, allocations: 371.2 kB / 0.7994 GB, free: 36.49 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007681/0.7783, allocations: 5.476 MB / 0.8048 GB, free: 31.08 MB / 0.6198 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 0.06258/0.8409, allocations: 32.34 MB / 0.8363 GB, free: 0.6758 MB / 0.6198 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008254/0.8492, allocations: 4.901 MB / 0.8411 GB, free: 11.91 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005421/0.8546, allocations: 3.544 MB / 0.8446 GB, free: 8.398 MB / 0.6355 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 0.03811/0.8927, allocations: 12.74 MB / 0.857 GB, free: 11.82 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.007667/0.9004, allocations: 5.422 MB / 0.8623 GB, free: 6.203 MB / 0.6511 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01761/0.918, allocations: 8.165 MB / 0.8703 GB, free: 14.29 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=612): time 3.456e-05/0.918, allocations: 4 kB / 0.8703 GB, free: 14.28 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=928): time 0.6334/1.551, allocations: 149.5 MB / 1.016 GB, free: 147.5 MB / 0.7136 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[2].m_flow ;
  tabsSouth1[1].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[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0
2 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1[2].m_flow ;
  tabsSouth1[1].m_flow
]
  =
[
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ;
  tabsSouth1[3].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
2 : valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsNorth2[8].m_flow.SeedStateSetJac0) - tabsNorth2[7].m_flow.SeedStateSetJac0 - tabsNorth2[6].m_flow.SeedStateSetJac0 - tabsNorth2[5].m_flow.SeedStateSetJac0 - tabsNorth2[4].m_flow.SeedStateSetJac0 - tabsNorth2[3].m_flow.SeedStateSetJac0 - tabsNorth2[2].m_flow.SeedStateSetJac0 - tabsNorth2[1].m_flow.SeedStateSetJac0 - tabsNorth1[4].m_flow.SeedStateSetJac0 - tabsNorth1[3].m_flow.SeedStateSetJac0 - tabsNorth1[2].m_flow.SeedStateSetJac0 - tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth2[8].m_flow.SeedStateSetJac0 - tabsSouth2[7].m_flow.SeedStateSetJac0 - tabsSouth2[6].m_flow.SeedStateSetJac0 - tabsSouth2[5].m_flow.SeedStateSetJac0 - tabsSouth2[4].m_flow.SeedStateSetJac0 - tabsSouth2[3].m_flow.SeedStateSetJac0 - tabsSouth2[2].m_flow.SeedStateSetJac0 - tabsSouth2[1].m_flow.SeedStateSetJac0 - tabsSouth1[4].m_flow.SeedStateSetJac0 - tabsSouth1[3].m_flow.SeedStateSetJac0 - tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ;
  tabsNorth2[8].m_flow.SeedStateSetJac0 + tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth2[1].m_flow.SeedStateSetJac0 + tabsSouth2[2].m_flow.SeedStateSetJac0 + tabsSouth2[3].m_flow.SeedStateSetJac0 + tabsSouth2[4].m_flow.SeedStateSetJac0 + tabsSouth2[5].m_flow.SeedStateSetJac0 + tabsSouth2[6].m_flow.SeedStateSetJac0 + tabsSouth2[7].m_flow.SeedStateSetJac0 + tabsSouth2[8].m_flow.SeedStateSetJac0 + tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsNorth1[2].m_flow.SeedStateSetJac0 + tabsNorth1[3].m_flow.SeedStateSetJac0 + tabsNorth1[4].m_flow.SeedStateSetJac0 + tabsNorth2[1].m_flow.SeedStateSetJac0 + tabsNorth2[2].m_flow.SeedStateSetJac0 + tabsNorth2[3].m_flow.SeedStateSetJac0 + tabsNorth2[4].m_flow.SeedStateSetJac0 + tabsNorth2[5].m_flow.SeedStateSetJac0 + tabsNorth2[6].m_flow.SeedStateSetJac0 + tabsNorth2[7].m_flow.SeedStateSetJac0 + (-spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0) - valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0
]
 might be structurally or numerically singular for variable tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$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 0.03784/1.589, allocations: 27.14 MB / 1.043 GB, free: 125.2 MB / 0.7136 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01647/1.606, allocations: 12.74 MB / 1.055 GB, free: 116 MB / 0.7136 GB
Notification: Performance of collectPreVariables (initialization): time 0.004376/1.61, allocations: 238.5 kB / 1.055 GB, free: 115.9 MB / 0.7136 GB
Notification: Performance of collectInitialEqns (initialization): time 0.004859/1.615, allocations: 4.198 MB / 1.06 GB, free: 113 MB / 0.7136 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01033/1.625, allocations: 3.445 MB / 1.063 GB, free: 110 MB / 0.7136 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01555/1.641, allocations: 2.964 MB / 1.066 GB, free: 107.9 MB / 0.7136 GB
Notification: Performance of setup shared object (initialization): time 2.936e-05/1.641, allocations: 308.9 kB / 1.066 GB, free: 107.6 MB / 0.7136 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01144/1.652, allocations: 3.847 MB / 1.07 GB, free: 104.2 MB / 0.7136 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01297/1.665, allocations: 9.282 MB / 1.079 GB, free: 93.93 MB / 0.7136 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02266/1.688, allocations: 12.18 MB / 1.091 GB, free: 82.39 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.61e-05/1.688, allocations: 12 kB / 1.091 GB, free: 82.38 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=1412) (initialization): time 0.2198/1.908, allocations: 64.71 MB / 1.154 GB, free: 21.71 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 6.558e-05/1.908, allocations: 55.64 kB / 1.154 GB, free: 21.66 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.771e-05/1.908, allocations: 44 kB / 1.154 GB, free: 21.61 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5888/2.497, allocations: 144.3 MB / 1.295 GB, free: 138.3 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01287/2.51, allocations: 3.062 MB / 1.298 GB, free: 135.4 MB / 0.7292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06785/2.577, allocations: 27.88 MB / 1.325 GB, free: 111.2 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04254/2.62, allocations: 4.721 MB / 1.33 GB, free: 106.6 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00694/2.627, allocations: 1.387 MB / 1.331 GB, free: 105.3 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01839/2.645, allocations: 4.014 MB / 1.335 GB, free: 102 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01448/2.66, allocations: 9.196 MB / 1.344 GB, free: 91.73 MB / 0.7292 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02422/2.684, allocations: 12.32 MB / 1.356 GB, free: 79.98 MB / 0.7292 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.111e-05/2.684, allocations: 12 kB / 1.356 GB, free: 79.97 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=1412) (initialization_lambda0): time 0.2171/2.901, allocations: 64.06 MB / 1.419 GB, free: 19.93 MB / 0.7292 GB
Notification: Performance of prepare postOptimizeDAE: time 5.777e-05/2.901, allocations: 53.69 kB / 1.419 GB, free: 19.87 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.498e-05/2.901, allocations: 44 kB / 1.419 GB, free: 19.83 MB / 0.7292 GB
Notification: Tearing is skipped for linear strong component 6: solving it torn to 24 iteration variables is estimated at 51264 flops against 19270 for the untorn system of size 152.
Notification: Performance of postOpt tearingSystem (initialization): time 0.6069/3.508, allocations: 142.6 MB / 1.558 GB, free: 170.8 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009845/3.518, allocations: 3.019 MB / 1.561 GB, free: 170.4 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04499/3.563, allocations: 21.66 MB / 1.582 GB, free: 158.2 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04108/3.604, allocations: 4.756 MB / 1.587 GB, free: 154.2 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006518/3.611, allocations: 1.352 MB / 1.588 GB, free: 152.9 MB / 0.7605 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 (956):
 * Single equations (assignments): 938
 * 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
   {(34,118), (34,118)}
Notification: Performance of prepare postOptimizeDAE: time 0.009043/3.62, allocations: 0.7325 MB / 1.589 GB, free: 152.6 MB / 0.7605 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008536/3.628, allocations: 1.178 MB / 1.59 GB, free: 151.5 MB / 0.7605 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.09296/3.721, allocations: 38.68 MB / 1.628 GB, free: 115.6 MB / 0.7605 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.08734/3.809, allocations: 38.95 MB / 1.666 GB, free: 77.37 MB / 0.7605 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.376e-05/3.809, allocations: 31.89 kB / 1.666 GB, free: 77.34 MB / 0.7605 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.08458/3.893, allocations: 38.04 MB / 1.703 GB, free: 39.92 MB / 0.7605 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.5049/4.398, allocations: 93.23 MB / 1.794 GB, free: 170.8 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.869e-05/4.398, allocations: 7.344 kB / 1.794 GB, free: 170.8 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007341/4.405, allocations: 1.744 MB / 1.796 GB, free: 170.8 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3248/4.73, allocations: 171.9 MB / 1.964 GB, free: 33.75 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004018/4.734, allocations: 0.7724 MB / 1.964 GB, free: 33.13 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0499/4.784, allocations: 27.1 MB / 1.991 GB, free: 9.281 MB / 0.7605 GB
Warning: The linear system: 
1 : tabsSouth2[2].dp = valSouth2[2].port_b.p - tabsSouth1[1].port_b.p
2 : tabsSouth2[6].dp = valSouth2[6].port_b.p - tabsSouth1[1].port_b.p
3 : valSouth2[6].dp = valSouth2[2].port_a.p - valSouth2[6].port_b.p
4 : valSouth2[2].dp = valSouth2[2].port_a.p - valSouth2[2].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[2].port_b.p ;
  valSouth2[2].port_a.p ;
  valSouth2[6].port_b.p ;
  tabsSouth1[1].port_b.p
]
  =
[
  -tabsSouth2[2].dp ;
  -tabsSouth2[6].dp ;
  -valSouth2[6].dp ;
  -valSouth2[2].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 : tabsSouth2[2].dp = valSouth2[2].port_b.p - tabsSouth1[1].port_b.p
2 : valSouth2[2].dp = valSouth2[2].port_a.p - valSouth2[2].port_b.p
3 : valSouth2[6].dp = valSouth2[2].port_a.p - valSouth2[6].port_b.p
4 : tabsSouth2[6].dp = valSouth2[6].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
]
  *
[
  tabsSouth1[1].port_b.p ;
  valSouth2[6].port_b.p ;
  valSouth2[2].port_a.p ;
  valSouth2[2].port_b.p
]
  =
[
  -tabsSouth2[2].dp ;
  -valSouth2[2].dp ;
  -valSouth2[6].dp ;
  -tabsSouth2[6].dp
]
 might be structurally or numerically singular for variable valSouth2[2].port_b.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[2].m_flow ;
  tabsSouth1[1].m_flow
]
  =
[
  tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse422 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsSouth1.1.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
2 : valSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.2.port_a.p.$pDERStateSetJac27.dummyVarStateSetJac27 - valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
3 : valSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.2.port_a.p.$pDERStateSetJac27.dummyVarStateSetJac27 - valSouth2.6.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
4 : tabsSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.6.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsSouth1.1.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  tabsSouth1.1.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  valSouth2.6.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  valSouth2.2.port_a.p.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
]
  =
[
  -tabsSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  -valSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  -valSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  -tabsSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27
]
 might be structurally or numerically singular for variable valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow.SeedStateSetJac27 + tabsSouth1[3].m_flow.SeedStateSetJac27 + tabsSouth1.2.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + tabsSouth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - pipSouth1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 = 0.0
2 : spl1.res1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + valNorth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + valSouth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + (-tabsSouth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27) - tabsSouth1.2.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsSouth1[3].m_flow.SeedStateSetJac27 - tabsSouth1[4].m_flow.SeedStateSetJac27 - tabsSouth2[1].m_flow.SeedStateSetJac27 - tabsSouth2[2].m_flow.SeedStateSetJac27 - tabsSouth2[3].m_flow.SeedStateSetJac27 - tabsSouth2[4].m_flow.SeedStateSetJac27 - tabsSouth2[5].m_flow.SeedStateSetJac27 - tabsSouth2[6].m_flow.SeedStateSetJac27 - tabsSouth2[7].m_flow.SeedStateSetJac27 - tabsSouth2[8].m_flow.SeedStateSetJac27 - tabsNorth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsNorth1[2].m_flow.SeedStateSetJac27 - tabsNorth1[3].m_flow.SeedStateSetJac27 - tabsNorth1[4].m_flow.SeedStateSetJac27 - tabsNorth2[1].m_flow.SeedStateSetJac27 - tabsNorth2[2].m_flow.SeedStateSetJac27 - tabsNorth2[3].m_flow.SeedStateSetJac27 - tabsNorth2[4].m_flow.SeedStateSetJac27 - tabsNorth2[5].m_flow.SeedStateSetJac27 - tabsNorth2[6].m_flow.SeedStateSetJac27 - tabsNorth2[8].m_flow.SeedStateSetJac27 - $cse422.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsNorth2[7].m_flow.SeedStateSetJac27 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  tabsSouth1.2.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + (-tabsSouth1[3].m_flow.SeedStateSetJac27) - tabsSouth1[4].m_flow.SeedStateSetJac27 ;
  tabsSouth1[3].m_flow.SeedStateSetJac27 + $cse422.$pDERStateSetJac27.dummyVarStateSetJac27 + tabsNorth2[7].m_flow.SeedStateSetJac27 + tabsNorth2[8].m_flow.SeedStateSetJac27 + tabsNorth2[6].m_flow.SeedStateSetJac27 + tabsNorth2[5].m_flow.SeedStateSetJac27 + tabsNorth2[4].m_flow.SeedStateSetJac27 + tabsNorth2[3].m_flow.SeedStateSetJac27 + tabsNorth2[2].m_flow.SeedStateSetJac27 + tabsNorth2[1].m_flow.SeedStateSetJac27 + tabsNorth1[4].m_flow.SeedStateSetJac27 + tabsNorth1[3].m_flow.SeedStateSetJac27 + tabsNorth1[2].m_flow.SeedStateSetJac27 + tabsNorth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + tabsSouth2[8].m_flow.SeedStateSetJac27 + tabsSouth2[7].m_flow.SeedStateSetJac27 + tabsSouth2[6].m_flow.SeedStateSetJac27 + tabsSouth2[5].m_flow.SeedStateSetJac27 + tabsSouth2[4].m_flow.SeedStateSetJac27 + tabsSouth2[3].m_flow.SeedStateSetJac27 + tabsSouth2[2].m_flow.SeedStateSetJac27 + tabsSouth2[1].m_flow.SeedStateSetJac27 + tabsSouth1[4].m_flow.SeedStateSetJac27 + (-valNorth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27) - spl1.res1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - valSouth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27
]
 might be structurally or numerically singular for variable tabsSouth1.2.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsSouth1.1.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
2 : valSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.2.port_a.p.$pDERStateSetJac27.dummyVarStateSetJac27 - valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
3 : valSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.2.port_a.p.$pDERStateSetJac27.dummyVarStateSetJac27 - valSouth2.6.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
4 : tabsSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.6.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsSouth1.1.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  tabsSouth1.1.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  valSouth2.6.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  valSouth2.2.port_a.p.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
]
  =
[
  -tabsSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  -valSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  -valSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  -tabsSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27
]
 might be structurally or numerically singular for variable valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow.SeedStateSetJac27 + tabsSouth1[3].m_flow.SeedStateSetJac27 + tabsSouth1.2.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + tabsSouth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - pipSouth1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 = 0.0
2 : spl1.res1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + valNorth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + valSouth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + (-tabsSouth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27) - tabsSouth1.2.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsSouth1[3].m_flow.SeedStateSetJac27 - tabsSouth1[4].m_flow.SeedStateSetJac27 - tabsSouth2[1].m_flow.SeedStateSetJac27 - tabsSouth2[2].m_flow.SeedStateSetJac27 - tabsSouth2[3].m_flow.SeedStateSetJac27 - tabsSouth2[4].m_flow.SeedStateSetJac27 - tabsSouth2[5].m_flow.SeedStateSetJac27 - tabsSouth2[6].m_flow.SeedStateSetJac27 - tabsSouth2[7].m_flow.SeedStateSetJac27 - tabsSouth2[8].m_flow.SeedStateSetJac27 - tabsNorth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsNorth1[2].m_flow.SeedStateSetJac27 - tabsNorth1[3].m_flow.SeedStateSetJac27 - tabsNorth1[4].m_flow.SeedStateSetJac27 - tabsNorth2[1].m_flow.SeedStateSetJac27 - tabsNorth2[2].m_flow.SeedStateSetJac27 - tabsNorth2[3].m_flow.SeedStateSetJac27 - tabsNorth2[4].m_flow.SeedStateSetJac27 - tabsNorth2[5].m_flow.SeedStateSetJac27 - tabsNorth2[6].m_flow.SeedStateSetJac27 - tabsNorth2[8].m_flow.SeedStateSetJac27 - $cse422.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsNorth2[7].m_flow.SeedStateSetJac27 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  tabsSouth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + (-tabsSouth1[3].m_flow.SeedStateSetJac27) - tabsSouth1[4].m_flow.SeedStateSetJac27 ;
  tabsSouth1[3].m_flow.SeedStateSetJac27 + $cse422.$pDERStateSetJac27.dummyVarStateSetJac27 + tabsNorth2[7].m_flow.SeedStateSetJac27 + tabsNorth2[8].m_flow.SeedStateSetJac27 + tabsNorth2[6].m_flow.SeedStateSetJac27 + tabsNorth2[5].m_flow.SeedStateSetJac27 + tabsNorth2[4].m_flow.SeedStateSetJac27 + tabsNorth2[3].m_flow.SeedStateSetJac27 + tabsNorth2[2].m_flow.SeedStateSetJac27 + tabsNorth2[1].m_flow.SeedStateSetJac27 + tabsNorth1[4].m_flow.SeedStateSetJac27 + tabsNorth1[3].m_flow.SeedStateSetJac27 + tabsNorth1[2].m_flow.SeedStateSetJac27 + tabsNorth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + tabsSouth2[8].m_flow.SeedStateSetJac27 + tabsSouth2[7].m_flow.SeedStateSetJac27 + tabsSouth2[6].m_flow.SeedStateSetJac27 + tabsSouth2[5].m_flow.SeedStateSetJac27 + tabsSouth2[4].m_flow.SeedStateSetJac27 + tabsSouth2[3].m_flow.SeedStateSetJac27 + tabsSouth2[2].m_flow.SeedStateSetJac27 + tabsSouth2[1].m_flow.SeedStateSetJac27 + tabsSouth1[4].m_flow.SeedStateSetJac27 + (-valNorth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27) - spl1.res1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - valSouth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27
]
 might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.03255/4.817, allocations: 27.95 MB / 2.018 GB, free: 416 kB / 0.7761 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.4182/5.235, allocations: 49.76 MB / 2.067 GB, free: 196.4 MB / 0.7761 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01508/5.25, allocations: 3.906 MB / 2.071 GB, free: 196.4 MB / 0.7761 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.008145/5.258, allocations: 231.6 kB / 2.071 GB, free: 196.4 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02504/5.283, allocations: 1.884 MB / 2.073 GB, free: 195.2 MB / 0.7761 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005627/5.289, allocations: 1.147 MB / 2.074 GB, free: 195.2 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0039/5.293, allocations: 0.7681 MB / 2.074 GB, free: 195.2 MB / 0.7761 GB
Notification: Performance of sorting global known variables: time 0.00917/5.302, allocations: 6.082 MB / 2.08 GB, free: 194.8 MB / 0.7761 GB
Notification: Performance of sort global known variables: time 2.01e-07/5.302, allocations: 0 / 2.08 GB, free: 194.8 MB / 0.7761 GB
Notification: Performance of remove unused functions: time 0.06385/5.366, allocations: 33.69 MB / 2.113 GB, free: 176.3 MB / 0.7761 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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,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 (607):
 * Single equations (assignments): 584
 * 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
   {(35,154), (1,1), (62,216)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.005411/5.371, allocations: 0.6754 MB / 2.114 GB, free: 176 MB / 0.7761 GB
Notification: Performance of simCode: created initialization part: time 0.06408/5.435, allocations: 30.96 MB / 2.144 GB, free: 152.9 MB / 0.7761 GB
Notification: Performance of simCode: created event and clocks part: time 0.0002431/5.436, allocations: 167.8 kB / 2.144 GB, free: 152.8 MB / 0.7761 GB
Notification: Performance of simCode: created simulation system equations: time 0.0303/5.466, allocations: 15.58 MB / 2.16 GB, free: 140.2 MB / 0.7761 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04208/5.508, allocations: 11.12 MB / 2.17 GB, free: 131.7 MB / 0.7761 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06179/5.57, allocations: 45.04 MB / 2.214 GB, free: 90.14 MB / 0.7761 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00579/5.575, allocations: 4.343 MB / 2.219 GB, free: 86.02 MB / 0.7761 GB
Notification: Performance of simCode: alias equations: time 0.01942/5.595, allocations: 3.234 MB / 2.222 GB, free: 82.79 MB / 0.7761 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.03011/5.625, allocations: 6.789 MB / 2.228 GB, free: 76.18 MB / 0.7761 GB
Notification: Performance of SimCode: time 1.713e-06/5.625, allocations: 0 / 2.228 GB, free: 76.18 MB / 0.7761 GB
Notification: Performance of Templates: time 1.84/7.465, allocations: 0.7816 GB / 3.01 GB, free: 116.1 MB / 0.7918 GB
"
[Timeout remaining time 653]
make -j1 -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic.sim & ./BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic -abortSlowSimulation -alarm=240  -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 20.233015422243625]