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 0.0007825/0.0007825, allocations: 80.94 kB / 19.94 MB, free: 4.543 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 0.0009244/0.0009244, allocations: 177 kB / 23.36 MB, free: 1.129 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 1/1, allocations: 177.2 MB / 203.8 MB, free: 5.484 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 0.001629/0.001629, allocations: 253.2 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 0.7535/0.7535, allocations: 138.4 MB / 402.2 MB, free: 76 kB / 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 1.512e-06/1.512e-06, allocations: 0 / 462.4 MB, free: 0.7773 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.391e-05/1.542e-05, allocations: 3.406 kB / 462.4 MB, free: 0.7734 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Basic): time 0.05482/0.05483, allocations: 73.96 MB / 0.5237 GB, free: 8.285 MB / 490.7 MB
Notification: Performance of NFInst.instExpressions: time 0.05565/0.1105, allocations: 31.5 MB / 0.5545 GB, free: 8.973 MB / 0.5105 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0111/0.1216, allocations: 0.5771 MB / 0.5551 GB, free: 8.391 MB / 0.5105 GB
Notification: Performance of NFTyping.typeComponents: time 0.009425/0.131, allocations: 4.283 MB / 0.5592 GB, free: 4.082 MB / 0.5105 GB
Notification: Performance of NFTyping.typeBindings: time 0.01866/0.1497, allocations: 10.39 MB / 0.5694 GB, free: 9.652 MB / 0.5261 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01544/0.1651, allocations: 9.707 MB / 0.5789 GB, free: 15.96 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 0.07696/0.2421, allocations: 85.46 MB / 0.6623 GB, free: 10.34 MB / 0.6198 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.2527/0.4947, allocations: 16.67 MB / 0.6786 GB, free: 76.14 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.031/0.5257, allocations: 21.63 MB / 0.6997 GB, free: 76.14 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.01959/0.5453, allocations: 14.81 MB / 0.7142 GB, free: 76.13 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 0.005211/0.5505, allocations: 1.775 MB / 0.7159 GB, free: 76.13 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0102/0.5607, allocations: 2.77 MB / 0.7186 GB, free: 76.11 MB / 0.6198 GB
Notification: Performance of NFScalarize.scalarize: time 0.005591/0.5663, allocations: 6.564 MB / 0.725 GB, free: 76.11 MB / 0.6198 GB
Notification: Performance of NFVerifyModel.verify: time 0.01174/0.5781, allocations: 7.502 MB / 0.7324 GB, free: 76.11 MB / 0.6198 GB
Notification: Performance of NFConvertDAE.convert: time 0.018/0.5961, allocations: 19.54 MB / 0.7514 GB, free: 72.51 MB / 0.6198 GB
Notification: Performance of FrontEnd - DAE generated: time 3.506e-06/0.5961, allocations: 7 kB / 0.7515 GB, free: 72.51 MB / 0.6198 GB
Notification: Performance of FrontEnd: time 9.32e-07/0.5961, allocations: 0 / 0.7515 GB, free: 72.51 MB / 0.6198 GB
Notification: Performance of Transformations before backend: time 0.0003996/0.5965, allocations: 0 / 0.7515 GB, free: 72.51 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 0.01983/0.6163, allocations: 19.36 MB / 0.7704 GB, free: 61.32 MB / 0.6198 GB
Notification: Performance of prepare preOptimizeDAE: time 3.252e-05/0.6163, allocations: 14.8 kB / 0.7704 GB, free: 61.32 MB / 0.6198 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005796/0.6221, allocations: 2.826 MB / 0.7731 GB, free: 59.33 MB / 0.6198 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01439/0.6365, allocations: 13.42 MB / 0.7862 GB, free: 48.42 MB / 0.6198 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002752/0.6368, allocations: 0.6726 MB / 0.7869 GB, free: 48.04 MB / 0.6198 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001167/0.638, allocations: 0.963 MB / 0.7878 GB, free: 47.38 MB / 0.6198 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008938/0.6469, allocations: 10.21 MB / 0.7978 GB, free: 37.96 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001251/0.647, allocations: 15.17 kB / 0.7978 GB, free: 37.96 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007977/0.6478, allocations: 338.6 kB / 0.7981 GB, free: 37.68 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001782/0.648, allocations: 366.7 kB / 0.7985 GB, free: 37.33 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006187/0.6542, allocations: 5.469 MB / 0.8038 GB, free: 31.92 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 0.04085/0.6951, allocations: 32.34 MB / 0.8354 GB, free: 1.512 MB / 0.6198 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005305/0.7004, allocations: 4.906 MB / 0.8402 GB, free: 12.73 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003895/0.7043, allocations: 3.54 MB / 0.8437 GB, free: 9.23 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 0.02924/0.7335, allocations: 12.73 MB / 0.8561 GB, free: 12.66 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005309/0.7388, allocations: 5.424 MB / 0.8614 GB, free: 7.043 MB / 0.6511 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01655/0.7554, allocations: 8.17 MB / 0.8694 GB, free: 15.12 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=612): time 2.774e-05/0.7554, allocations: 0 / 0.8694 GB, free: 15.12 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=928): time 0.6335/1.389, allocations: 148.1 MB / 1.014 GB, free: 147.4 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 0.03425/1.423, allocations: 27.2 MB / 1.041 GB, free: 126.5 MB / 0.7136 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01231/1.435, allocations: 12.74 MB / 1.053 GB, free: 117.3 MB / 0.7136 GB
Notification: Performance of collectPreVariables (initialization): time 0.004409/1.44, allocations: 236.3 kB / 1.053 GB, free: 117.2 MB / 0.7136 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002509/1.442, allocations: 4.198 MB / 1.057 GB, free: 114.3 MB / 0.7136 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00939/1.452, allocations: 3.446 MB / 1.061 GB, free: 111.3 MB / 0.7136 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.007007/1.459, allocations: 2.967 MB / 1.064 GB, free: 109.2 MB / 0.7136 GB
Notification: Performance of setup shared object (initialization): time 2.516e-05/1.459, allocations: 309 kB / 1.064 GB, free: 108.9 MB / 0.7136 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007429/1.466, allocations: 3.846 MB / 1.068 GB, free: 105.5 MB / 0.7136 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008431/1.475, allocations: 9.287 MB / 1.077 GB, free: 95.2 MB / 0.7136 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01591/1.491, allocations: 12.18 MB / 1.089 GB, free: 83.66 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.019e-05/1.491, allocations: 16 kB / 1.089 GB, free: 83.64 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=1412) (initialization): time 0.2249/1.715, allocations: 64.7 MB / 1.152 GB, free: 22.98 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 6.938e-05/1.716, allocations: 53 kB / 1.152 GB, free: 22.93 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.855e-05/1.716, allocations: 44 kB / 1.152 GB, free: 22.89 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5668/2.282, allocations: 144.3 MB / 1.293 GB, free: 138.9 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01251/2.295, allocations: 3.702 MB / 1.296 GB, free: 135.4 MB / 0.7292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04757/2.343, allocations: 27.91 MB / 1.324 GB, free: 111.2 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04025/2.383, allocations: 4.713 MB / 1.328 GB, free: 106.6 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003758/2.387, allocations: 1.389 MB / 1.33 GB, free: 105.3 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01108/2.398, allocations: 4.017 MB / 1.334 GB, free: 101.9 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008566/2.406, allocations: 9.194 MB / 1.343 GB, free: 91.71 MB / 0.7292 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01781/2.424, allocations: 12.32 MB / 1.355 GB, free: 79.96 MB / 0.7292 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.079e-05/2.424, allocations: 12 kB / 1.355 GB, free: 79.95 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=1412) (initialization_lambda0): time 0.2588/2.683, allocations: 64.05 MB / 1.417 GB, free: 19.91 MB / 0.7292 GB
Notification: Performance of prepare postOptimizeDAE: time 5.879e-05/2.683, allocations: 53.69 kB / 1.417 GB, free: 19.85 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.918e-05/2.683, allocations: 44 kB / 1.417 GB, free: 19.81 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 0.5905/3.273, allocations: 142.6 MB / 1.557 GB, free: 170.8 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01286/3.286, allocations: 3.741 MB / 1.56 GB, free: 169.4 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05707/3.343, allocations: 21.67 MB / 1.581 GB, free: 157.1 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04574/3.389, allocations: 4.752 MB / 1.586 GB, free: 152.8 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003977/3.393, allocations: 1.357 MB / 1.587 GB, free: 151.5 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 0.004222/3.397, allocations: 0.7363 MB / 1.588 GB, free: 151.1 MB / 0.7605 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004334/3.402, allocations: 1.178 MB / 1.589 GB, free: 150.1 MB / 0.7605 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.08485/3.486, allocations: 38.68 MB / 1.627 GB, free: 114.2 MB / 0.7605 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.09555/3.582, allocations: 38.95 MB / 1.665 GB, free: 75.91 MB / 0.7605 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.649e-05/3.582, allocations: 28 kB / 1.665 GB, free: 75.88 MB / 0.7605 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.09103/3.673, allocations: 38.03 MB / 1.702 GB, free: 38.46 MB / 0.7605 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.4959/4.169, allocations: 93.24 MB / 1.793 GB, free: 171.3 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.866e-05/4.169, allocations: 4 kB / 1.793 GB, free: 171.3 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007926/4.177, allocations: 2.114 MB / 1.795 GB, free: 170.7 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3333/4.51, allocations: 171.9 MB / 1.963 GB, free: 31.81 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005379/4.516, allocations: 0.7733 MB / 1.964 GB, free: 31.19 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0494/4.565, allocations: 27.11 MB / 1.99 GB, free: 7.336 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.$pDERStateSetJac27.dummyVarStateSetJac27 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.3132/4.878, allocations: 27.99 MB / 2.018 GB, free: 194.6 MB / 0.7761 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1161/4.994, allocations: 49.76 MB / 2.066 GB, free: 192.9 MB / 0.7761 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01396/5.008, allocations: 3.904 MB / 2.07 GB, free: 192.9 MB / 0.7761 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.004211/5.013, allocations: 231.8 kB / 2.07 GB, free: 192.9 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02317/5.036, allocations: 1.883 MB / 2.072 GB, free: 191.8 MB / 0.7761 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003339/5.039, allocations: 1.154 MB / 2.073 GB, free: 191.7 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001733/5.041, allocations: 0.7704 MB / 2.074 GB, free: 191.7 MB / 0.7761 GB
Notification: Performance of sorting global known variables: time 0.006413/5.047, allocations: 6.075 MB / 2.08 GB, free: 191.3 MB / 0.7761 GB
Notification: Performance of sort global known variables: time 8e-08/5.047, allocations: 0 / 2.08 GB, free: 191.3 MB / 0.7761 GB
Notification: Performance of remove unused functions: time 0.05021/5.097, allocations: 33.69 MB / 2.113 GB, free: 172.9 MB / 0.7761 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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 0.002363/5.1, allocations: 0.6719 MB / 2.114 GB, free: 172.5 MB / 0.7761 GB
Notification: Performance of simCode: created initialization part: time 0.05146/5.151, allocations: 30.97 MB / 2.144 GB, free: 149.5 MB / 0.7761 GB
Notification: Performance of simCode: created event and clocks part: time 0.0001988/5.151, allocations: 171.9 kB / 2.144 GB, free: 149.3 MB / 0.7761 GB
Notification: Performance of simCode: created simulation system equations: time 0.02792/5.179, allocations: 15.56 MB / 2.159 GB, free: 136.8 MB / 0.7761 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03305/5.212, allocations: 11.13 MB / 2.17 GB, free: 128.3 MB / 0.7761 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05625/5.269, allocations: 45.05 MB / 2.214 GB, free: 86.57 MB / 0.7761 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005354/5.274, allocations: 4.345 MB / 2.218 GB, free: 82.45 MB / 0.7761 GB
Notification: Performance of simCode: alias equations: time 0.0228/5.297, allocations: 3.231 MB / 2.221 GB, free: 79.21 MB / 0.7761 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02386/5.321, allocations: 6.819 MB / 2.228 GB, free: 72.58 MB / 0.7761 GB
Notification: Performance of SimCode: time 1.844e-06/5.321, allocations: 0 / 2.228 GB, free: 72.58 MB / 0.7761 GB
Notification: Performance of Templates: time 1.801/7.122, allocations: 0.7831 GB / 3.011 GB, free: 114.3 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 -s gbode -gbm=radauIIA3 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 20.711020794231445]