Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1.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 0.001019/0.001019, allocations: 76.27 kB / 9.879 MB, free: 0.8203 MB / 10.45 MB
Notification: Performance of NFInstanceAPI.mkTop(<interactive>): time 0.001455/0.002473, allocations: 449.6 kB / 10.32 MB, free: 392 kB / 10.45 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 0.00111/0.00111, allocations: 149.9 kB / 11.2 MB, free: 2.98 MB / 13.93 MB
Notification: Performance of NFInstanceAPI.mkTop(<interactive>): time 0.001378/0.002488, allocations: 476.2 kB / 11.66 MB, free: 2.512 MB / 13.93 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 0.9072/0.9072, allocations: 177.1 MB / 189.5 MB, free: 3.742 MB / 186.7 MB
Notification: Performance of NFInstanceAPI.mkTop(<interactive>): time 0.1557/1.063, allocations: 53.65 MB / 243.2 MB, free: 2.316 MB / 234.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.86/1.86, allocations: 389.9 MB / 0.619 GB, free: 12.89 MB / 0.6042 GB
Notification: Performance of NFInstanceAPI.mkTop(<interactive>): time 0.1965/2.057, allocations: 127.2 MB / 0.7431 GB, free: 13.47 MB / 0.7292 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/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: setCommandLineOptions("--fmiFlags=s:cvode")
Running command: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_13_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me_cs",version="2.0+3.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_13_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me_cs",version="2.0+3.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.004e-06/2.004e-06, allocations: 0 / 0.7444 GB, free: 12.2 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.309e-05/2.51e-05, allocations: 2.312 kB / 0.7444 GB, free: 12.2 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.4154/0.4154, allocations: 74.3 MB / 0.817 GB, free: 1.422 MB / 0.7605 GB
Notification: Performance of NFInst.instExpressions: time 0.06199/0.4774, allocations: 31.7 MB / 0.8479 GB, free: 13.31 MB / 0.7917 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01422/0.4916, allocations: 0.5966 MB / 0.8485 GB, free: 12.99 MB / 0.7917 GB
Notification: Performance of NFTyping.typeComponents: time 0.01151/0.5032, allocations: 4.279 MB / 0.8527 GB, free: 9.844 MB / 0.7917 GB
Notification: Performance of NFTyping.typeBindings: time 0.02377/0.5269, allocations: 10.27 MB / 0.8627 GB, free: 1.453 MB / 0.7917 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01895/0.5459, allocations: 9.556 MB / 0.872 GB, free: 10.55 MB / 0.8073 GB
Notification: Performance of NFFlatten.flatten: time 0.07056/0.6164, allocations: 63.49 MB / 0.934 GB, free: 11.66 MB / 0.8698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02675/0.6432, allocations: 15.9 MB / 0.9496 GB, free: 11.71 MB / 0.8855 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0447/0.6879, allocations: 22.58 MB / 0.9716 GB, free: 5.055 MB / 0.9011 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0239/0.7118, allocations: 14.31 MB / 0.9856 GB, free: 6.723 MB / 0.9167 GB
Notification: Performance of NFPackage.collectConstants: time 0.006745/0.7185, allocations: 1.734 MB / 0.9873 GB, free: 4.988 MB / 0.9167 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01281/0.7313, allocations: 2.951 MB / 0.9902 GB, free: 2.035 MB / 0.9167 GB
Notification: Performance of NFScalarize.scalarize: time 0.008532/0.7399, allocations: 4.755 MB / 0.9948 GB, free: 13.27 MB / 0.9323 GB
Notification: Performance of NFVerifyModel.verify: time 0.01936/0.7592, allocations: 5.719 MB / 1 GB, free: 7.535 MB / 0.9323 GB
Notification: Performance of NFConvertDAE.convert: time 0.03192/0.7912, allocations: 16.94 MB / 1.017 GB, free: 6.535 MB / 0.948 GB
Notification: Performance of FrontEnd - DAE generated: time 1.479e-05/0.7912, allocations: 4 kB / 1.017 GB, free: 6.531 MB / 0.948 GB
Notification: Performance of FrontEnd: time 1.563e-06/0.7912, allocations: 4 kB / 1.017 GB, free: 6.527 MB / 0.948 GB
Notification: Performance of Transformations before backend: time 0.0009075/0.7921, allocations: 0 / 1.017 GB, free: 6.527 MB / 0.948 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1949
 * Number of variables: 1949
Notification: Performance of Generate backend data structure: time 0.03188/0.824, allocations: 18.77 MB / 1.035 GB, free: 3.566 MB / 0.9636 GB
Notification: Performance of prepare preOptimizeDAE: time 4.493e-05/0.824, allocations: 20.02 kB / 1.035 GB, free: 3.547 MB / 0.9636 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002706/0.8267, allocations: 1.034 MB / 1.036 GB, free: 2.5 MB / 0.9636 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0096/0.8363, allocations: 2.825 MB / 1.039 GB, free: 15.65 MB / 0.9792 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.031/0.8673, allocations: 13.19 MB / 1.052 GB, free: 2.281 MB / 0.9792 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007454/0.868, allocations: 0.6516 MB / 1.053 GB, free: 1.629 MB / 0.9792 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.003243/0.8713, allocations: 0.8981 MB / 1.053 GB, free: 0.7344 MB / 0.9792 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02901/0.9003, allocations: 10.16 MB / 1.063 GB, free: 6.121 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003909/0.9007, allocations: 15.83 kB / 1.063 GB, free: 6.105 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002101/0.9028, allocations: 320 kB / 1.064 GB, free: 5.793 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001569/0.9029, allocations: 208 kB / 1.064 GB, free: 5.59 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01179/0.9147, allocations: 5.226 MB / 1.069 GB, free: 352 kB / 0.9948 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 0.06876/0.9835, allocations: 33.51 MB / 1.102 GB, free: 14.19 MB / 1.042 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007234/0.9907, allocations: 4.808 MB / 1.106 GB, free: 9.363 MB / 1.042 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004287/0.995, allocations: 3.058 MB / 1.109 GB, free: 6.289 MB / 1.042 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 0.03258/1.028, allocations: 12.17 MB / 1.121 GB, free: 10.08 MB / 1.057 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005586/1.033, allocations: 5.256 MB / 1.126 GB, free: 4.516 MB / 1.057 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01604/1.049, allocations: 8.131 MB / 1.134 GB, free: 12.36 MB / 1.073 GB
Notification: Performance of pre-optimization done (n=524): time 3.055e-05/1.049, allocations: 0 / 1.134 GB, free: 12.36 MB / 1.073 GB
Notification: Performance of matching and sorting (n=784): time 0.7627/1.812, allocations: 135.9 MB / 1.267 GB, free: 306.4 MB / 1.151 GB
Warning: The linear system:
1 : 0.0 = pipSouth1.dp + valSouth1[1].dp + (-valSouth2[8].dp) - pipSouth2.dp
2 : 0.0 = pipSouth1.dp + valSouth1[1].dp + (-valSouth2[7].dp) - pipSouth2.dp
[
  -1.0 , -1.0 ;
  -1.0 , -1.0
]
  *
[
  valSouth1[1].dp ;
  pipSouth1.dp
]
  =
[
  (-pipSouth2.dp) - valSouth2[8].dp ;
  (-pipSouth2.dp) - valSouth2[7].dp
]
 might be structurally or numerically singular for variable pipSouth1.dp 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 : 0.0 = pipSouth1.dp + valSouth1[1].dp + (-valSouth2[8].dp) - pipSouth2.dp
2 : 0.0 = pipSouth1.dp + valSouth1[1].dp + (-valSouth2[7].dp) - pipSouth2.dp
[
  -1.0 , -1.0 ;
  -1.0 , -1.0
]
  *
[
  pipSouth1.dp ;
  valSouth1[1].dp
]
  =
[
  (-pipSouth2.dp) - valSouth2[8].dp ;
  (-pipSouth2.dp) - valSouth2[7].dp
]
 might be structurally or numerically singular for variable valSouth1[1].dp 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 : 0.0 = pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0
2 : 0.0 = pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0
[
  -1.0 , -1.0 ;
  -1.0 , -1.0
]
  *
[
  valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0
]
  =
[
  (-pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  (-pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valSouth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0
]
 might be structurally or numerically singular for variable pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system:
1 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$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.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  tabsSouth1.1.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.$pDERStateSetJac0.dummyVarStateSetJac0
]
 might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system:
1 : 0.0 = pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0
2 : 0.0 = pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0
[
  -1.0 , -1.0 ;
  -1.0 , -1.0
]
  *
[
  valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0
]
  =
[
  (-pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  (-pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valSouth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0
]
 might be structurally or numerically singular for variable pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system:
1 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$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.
Notification: Performance of inlineWhenForInitialization (initialization): time 0.03364/1.846, allocations: 23.74 MB / 1.29 GB, free: 293.5 MB / 1.151 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01934/1.865, allocations: 12.51 MB / 1.302 GB, free: 290.6 MB / 1.151 GB
Notification: Performance of collectPreVariables (initialization): time 0.003742/1.869, allocations: 207.9 kB / 1.303 GB, free: 290.6 MB / 1.151 GB
Notification: Performance of collectInitialEqns (initialization): time 0.004885/1.874, allocations: 4.156 MB / 1.307 GB, free: 289.7 MB / 1.151 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01064/1.884, allocations: 2.904 MB / 1.31 GB, free: 288.6 MB / 1.151 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01162/1.896, allocations: 2.788 MB / 1.312 GB, free: 287.3 MB / 1.151 GB
Notification: Performance of setup shared object (initialization): time 3.183e-05/1.896, allocations: 301.1 kB / 1.313 GB, free: 287 MB / 1.151 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01078/1.907, allocations: 3.708 MB / 1.316 GB, free: 286 MB / 1.151 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01054/1.917, allocations: 8.494 MB / 1.324 GB, free: 276.6 MB / 1.151 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01959/1.937, allocations: 10.94 MB / 1.335 GB, free: 266.2 MB / 1.151 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.259e-05/1.937, allocations: 12 kB / 1.335 GB, free: 266.2 MB / 1.151 GB
Notification: Performance of matching and sorting (n=1260) (initialization): time 0.2059/2.143, allocations: 63.5 MB / 1.397 GB, free: 206.6 MB / 1.151 GB
Notification: Performance of prepare postOptimizeDAE: time 7.906e-05/2.143, allocations: 53.7 kB / 1.397 GB, free: 206.5 MB / 1.151 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.724e-05/2.143, allocations: 48 kB / 1.397 GB, free: 206.4 MB / 1.151 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.3138/2.457, allocations: 141.8 MB / 1.536 GB, free: 68.75 MB / 1.151 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0143/2.471, allocations: 3.785 MB / 1.539 GB, free: 65.06 MB / 1.151 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05364/2.525, allocations: 27.38 MB / 1.566 GB, free: 37.67 MB / 1.151 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03884/2.563, allocations: 4.926 MB / 1.571 GB, free: 32.75 MB / 1.151 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005125/2.569, allocations: 1.396 MB / 1.572 GB, free: 31.35 MB / 1.151 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01486/2.583, allocations: 3.858 MB / 1.576 GB, free: 27.47 MB / 1.151 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01136/2.595, allocations: 8.412 MB / 1.584 GB, free: 17.71 MB / 1.151 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01962/2.614, allocations: 11.5 MB / 1.596 GB, free: 5.832 MB / 1.151 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.694e-05/2.614, allocations: 16 kB / 1.596 GB, free: 5.816 MB / 1.151 GB
Notification: Performance of matching and sorting (n=1260) (initialization_lambda0): time 0.2412/2.856, allocations: 63.04 MB / 1.657 GB, free: 7.441 MB / 1.214 GB
Notification: Performance of prepare postOptimizeDAE: time 7.276e-05/2.856, allocations: 61.62 kB / 1.657 GB, free: 7.375 MB / 1.214 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.923e-05/2.856, allocations: 48 kB / 1.657 GB, free: 7.328 MB / 1.214 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.8466/3.702, allocations: 140.2 MB / 1.794 GB, free: 324.9 MB / 1.229 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01156/3.714, allocations: 3.793 MB / 1.798 GB, free: 321.3 MB / 1.229 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04891/3.763, allocations: 27.54 MB / 1.825 GB, free: 298.2 MB / 1.229 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03817/3.801, allocations: 4.949 MB / 1.83 GB, free: 293.4 MB / 1.229 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004031/3.805, allocations: 1.368 MB / 1.831 GB, free: 292.2 MB / 1.229 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 223
 * 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 (904):
 * Single equations (assignments): 886
 * 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
   {(39,63), (39,63)}
Notification: Performance of prepare postOptimizeDAE: time 0.004207/3.809, allocations: 0.6911 MB / 1.832 GB, free: 291.8 MB / 1.229 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004182/3.814, allocations: 1.078 MB / 1.833 GB, free: 290.8 MB / 1.229 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.09586/3.909, allocations: 37.44 MB / 1.869 GB, free: 255.8 MB / 1.229 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0907/4, allocations: 38.11 MB / 1.907 GB, free: 218.3 MB / 1.229 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001715/4, allocations: 28 kB / 1.907 GB, free: 218.3 MB / 1.229 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.08071/4.081, allocations: 37.18 MB / 1.943 GB, free: 181.7 MB / 1.229 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1409/4.222, allocations: 68.02 MB / 2.009 GB, free: 116.4 MB / 1.229 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.497e-05/4.222, allocations: 0 / 2.009 GB, free: 116.4 MB / 1.229 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.009272/4.231, allocations: 2.907 MB / 2.012 GB, free: 113.5 MB / 1.229 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.8109/5.042, allocations: 168 MB / 2.176 GB, free: 359.4 MB / 1.245 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003284/5.045, allocations: 0.7453 MB / 2.177 GB, free: 359.4 MB / 1.245 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04892/5.094, allocations: 26.54 MB / 2.203 GB, free: 351.2 MB / 1.245 GB
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) - $cse374 - 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[2].m_flow ;
  tabsSouth1[1].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.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 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system:
1 : tabsSouth1[4].m_flow.SeedStateSetJac30 + tabsSouth1[3].m_flow.SeedStateSetJac30 + tabsSouth1.2.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + tabsSouth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 - pipSouth1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 = 0.0
2 : spl1.res1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + valNorth.res3.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + valSouth.res3.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + (-tabsSouth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30) - tabsSouth1.2.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 - tabsSouth1[3].m_flow.SeedStateSetJac30 - tabsSouth1[4].m_flow.SeedStateSetJac30 - tabsSouth2[1].m_flow.SeedStateSetJac30 - tabsSouth2[2].m_flow.SeedStateSetJac30 - tabsSouth2[3].m_flow.SeedStateSetJac30 - tabsSouth2[4].m_flow.SeedStateSetJac30 - tabsSouth2[5].m_flow.SeedStateSetJac30 - tabsSouth2[6].m_flow.SeedStateSetJac30 - tabsSouth2[7].m_flow.SeedStateSetJac30 - tabsSouth2[8].m_flow.SeedStateSetJac30 - tabsNorth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 - tabsNorth1[2].m_flow.SeedStateSetJac30 - tabsNorth1[3].m_flow.SeedStateSetJac30 - tabsNorth1[4].m_flow.SeedStateSetJac30 - tabsNorth2[1].m_flow.SeedStateSetJac30 - tabsNorth2[2].m_flow.SeedStateSetJac30 - tabsNorth2[3].m_flow.SeedStateSetJac30 - tabsNorth2[4].m_flow.SeedStateSetJac30 - tabsNorth2[5].m_flow.SeedStateSetJac30 - tabsNorth2[6].m_flow.SeedStateSetJac30 - tabsNorth2[8].m_flow.SeedStateSetJac30 - $cse374.$pDERStateSetJac30.dummyVarStateSetJac30 - tabsNorth2[7].m_flow.SeedStateSetJac30 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 ;
  tabsSouth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + (-tabsSouth1[3].m_flow.SeedStateSetJac30) - tabsSouth1[4].m_flow.SeedStateSetJac30 ;
  tabsSouth1[3].m_flow.SeedStateSetJac30 + $cse374.$pDERStateSetJac30.dummyVarStateSetJac30 + tabsNorth2[7].m_flow.SeedStateSetJac30 + tabsNorth2[8].m_flow.SeedStateSetJac30 + tabsNorth2[6].m_flow.SeedStateSetJac30 + tabsNorth2[5].m_flow.SeedStateSetJac30 + tabsNorth2[4].m_flow.SeedStateSetJac30 + tabsNorth2[3].m_flow.SeedStateSetJac30 + tabsNorth2[2].m_flow.SeedStateSetJac30 + tabsNorth2[1].m_flow.SeedStateSetJac30 + tabsNorth1[4].m_flow.SeedStateSetJac30 + tabsNorth1[3].m_flow.SeedStateSetJac30 + tabsNorth1[2].m_flow.SeedStateSetJac30 + tabsNorth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + tabsSouth2[8].m_flow.SeedStateSetJac30 + tabsSouth2[7].m_flow.SeedStateSetJac30 + tabsSouth2[6].m_flow.SeedStateSetJac30 + tabsSouth2[5].m_flow.SeedStateSetJac30 + tabsSouth2[4].m_flow.SeedStateSetJac30 + tabsSouth2[3].m_flow.SeedStateSetJac30 + tabsSouth2[2].m_flow.SeedStateSetJac30 + tabsSouth2[1].m_flow.SeedStateSetJac30 + tabsSouth1[4].m_flow.SeedStateSetJac30 + (-valNorth.res3.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30) - spl1.res1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 - valSouth.res3.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30
]
 might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.02483/5.119, allocations: 19.91 MB / 2.222 GB, free: 343.4 MB / 1.245 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1064/5.225, allocations: 46.21 MB / 2.267 GB, free: 315.8 MB / 1.245 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0115/5.237, allocations: 3.026 MB / 2.27 GB, free: 314.6 MB / 1.245 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.008302/5.245, allocations: 177.4 kB / 2.271 GB, free: 314.6 MB / 1.245 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02679/5.272, allocations: 2.301 MB / 2.273 GB, free: 312.5 MB / 1.245 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005997/5.278, allocations: 1.072 MB / 2.274 GB, free: 312.3 MB / 1.245 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00437/5.282, allocations: 0.7701 MB / 2.275 GB, free: 312.2 MB / 1.245 GB
Notification: Performance of sorting global known variables: time 0.01156/5.294, allocations: 5.964 MB / 2.28 GB, free: 308.4 MB / 1.245 GB
Notification: Performance of sort global known variables: time 5.41e-07/5.294, allocations: 0 / 2.28 GB, free: 308.4 MB / 1.245 GB
Notification: Performance of remove unused functions: time 0.0527/5.347, allocations: 32.3 MB / 2.312 GB, free: 276.6 MB / 1.245 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpNorth.vol.dynBal.U,valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U)
 * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count)
 * Number of discrete states: 1 (stepValve.count)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (581):
 * Single equations (assignments): 558
 * 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
   {(36,73), (1,1), (63,153)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.1048/5.452, allocations: 46.57 MB / 2.357 GB, free: 232.4 MB / 1.245 GB
Notification: Performance of simCode: created initialization part: time 0.06379/5.515, allocations: 31.55 MB / 2.388 GB, free: 203.3 MB / 1.245 GB
Notification: Performance of simCode: created event and clocks part: time 0.0003065/5.516, allocations: 167.8 kB / 2.388 GB, free: 203.1 MB / 1.245 GB
Notification: Performance of simCode: created simulation system equations: time 0.03182/5.547, allocations: 15.52 MB / 2.404 GB, free: 188.1 MB / 1.245 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0387/5.586, allocations: 11.4 MB / 2.415 GB, free: 178.2 MB / 1.245 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.367/5.953, allocations: 150.9 MB / 2.562 GB, free: 32.91 MB / 1.245 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006941/5.96, allocations: 4.094 MB / 2.566 GB, free: 28.77 MB / 1.245 GB
Notification: Performance of simCode: alias equations: time 0.02366/5.984, allocations: 3.307 MB / 2.569 GB, free: 25.46 MB / 1.245 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.04088/6.025, allocations: 16.04 MB / 2.585 GB, free: 9.355 MB / 1.245 GB
Notification: Performance of SimCode: time 1.683e-06/6.025, allocations: 0 / 2.585 GB, free: 9.355 MB / 1.245 GB
Notification: Performance of FMU documentation: time 2.936/8.961, allocations: 1.078 GB / 3.663 GB, free: 333.3 MB / 1.292 GB
Notification: FMU-only work: backend 0.09947, simCode 0.292, templates 0
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.07571/9.036, allocations: 1.368 MB / 3.665 GB, free: 331.9 MB / 1.292 GB
Notification: Building FMU for platform 'static' (1/1).
Notification: Finished FMU for platform 'static' (1/1).
Notification: Performance of buildModelFMU: Generate platform static: time 13.54/22.58, allocations: 21.09 kB / 3.665 GB, free: 331.8 MB / 1.292 GB
"
[Timeout remaining time 277]
(rm -f Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1.pipe ; mkfifo Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1.pipe >> ../files/Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1.sim & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --stripRoot --tempDir=temp_Buildings_13_Buildings_Fluid_Examples_FlowSystem_Simplified1_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=me --timeout=240 --tolerance=1e-06 ../Buildings_13_Buildings_Fluid_Examples_FlowSystem_Simplified1.fmu) > Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1.pipe 2>&1) [Timeout 252.0]
OMSimulator failed or timed out simulating it; the others still get to run it
(rm -f Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.pipe ; mkfifo Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.sim & (cd run_OMSimulator-cs-cvode && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --stripRoot --tempDir=temp_Buildings_13_Buildings_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-cvode_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../Buildings_13_Buildings_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-cvode.fmu) > Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.pipe 2>&1) [Timeout 252.0]
OMSimulator-cs-cvode timed out simulating the FMU
(rm -f Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.pipe ; mkfifo Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.sim & (cd run_OMSimulator-cs-euler && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --stripRoot --tempDir=temp_Buildings_13_Buildings_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-euler_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../Buildings_13_Buildings_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-euler.fmu) > Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.pipe 2>&1) [Timeout 252.0]
OMSimulator-cs-euler timed out simulating the FMU
(rm -f Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe ; mkfifo Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy_res.csv --start-time 0 --stop-time 1000 --timeout 240 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 ../Buildings_13_Buildings_Fluid_Examples_FlowSystem_Simplified1.fmu) > Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe 2>&1) [Timeout 252.0]
fmpy timed out simulating the FMU
(rm -f Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.pipe ; mkfifo Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.sim & (cd run_fmpy-fmi3-cs-cvode && python3 -m fmpy simulate --output-file ../Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode_res.csv --start-time 0 --stop-time 1000 --timeout 240 --relative-tolerance 1e-06 --interface-type CoSimulation --output-interval 0.4 ../Buildings_13_Buildings_Fluid_Examples_FlowSystem_Simplified1_fmpy-fmi3-cs-cvode.fmu) > Buildings_13_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.pipe 2>&1) [Timeout 252.0]
fmpy-fmi3-cs-cvode timed out simulating the FMU
[Calling sys.exit(0), Time elapsed: 31.91080584283918]