Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001175/0.001175, allocations: 72.27 kB / 9.851 MB, free: 0.8477 MB / 10.45 MB
Notification: Performance of NFInstanceAPI.mkTop(<interactive>): time 0.001742/0.002917, allocations: 447.7 kB / 10.29 MB, free: 420 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 0.001187/0.001187, allocations: 149.9 kB / 11.17 MB, free: 3.008 MB / 13.93 MB
Notification: Performance of NFInstanceAPI.mkTop(<interactive>): time 0.001517/0.002703, allocations: 480.2 kB / 11.64 MB, free: 2.535 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 0.9902/0.9902, allocations: 177.1 MB / 189.5 MB, free: 3.758 MB / 186.7 MB
Notification: Performance of NFInstanceAPI.mkTop(<interactive>): time 0.2293/1.22, allocations: 53.65 MB / 243.2 MB, free: 2.367 MB / 234.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 15.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 15.0.0-master/package.mo): time 1.993/1.993, allocations: 440.5 MB / 0.6683 GB, free: 10.8 MB / 0.6511 GB
Notification: Performance of NFInstanceAPI.mkTop(<interactive>): time 0.5922/2.586, allocations: 143.9 MB / 0.8088 GB, free: 6.262 MB / 0.7761 GB
"
[Timeout remaining time 177]
Using package Buildings with version 15.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 15.0.0-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: setCommandLineOptions("--fmiFlags=s:cvode")
Running command: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me_cs",version="2.0+3.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me_cs",version="2.0+3.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.613e-06/1.613e-06, allocations: 0 / 0.8101 GB, free: 5.242 MB / 0.7761 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.067e-05/2.228e-05, allocations: 5.172 kB / 0.8101 GB, free: 5.238 MB / 0.7761 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.06742/0.06744, allocations: 75.75 MB / 0.8841 GB, free: 14.81 MB / 0.8542 GB
Notification: Performance of NFInst.instExpressions: time 0.06582/0.1333, allocations: 35.22 MB / 0.9185 GB, free: 11.68 MB / 0.8855 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01813/0.1514, allocations: 0.6701 MB / 0.9191 GB, free: 11.01 MB / 0.8855 GB
Notification: Performance of NFTyping.typeComponents: time 0.01425/0.1656, allocations: 4.328 MB / 0.9234 GB, free: 6.652 MB / 0.8855 GB
Notification: Performance of NFTyping.typeBindings: time 0.03006/0.1957, allocations: 10.55 MB / 0.9337 GB, free: 12.05 MB / 0.9011 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02184/0.2175, allocations: 11.53 MB / 0.9449 GB, free: 0.4922 MB / 0.9011 GB
Notification: Performance of NFFlatten.flatten: time 0.06068/0.2782, allocations: 65.26 MB / 1.009 GB, free: 15.08 MB / 0.9792 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02278/0.301, allocations: 16.47 MB / 1.025 GB, free: 14.55 MB / 0.9949 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04523/0.3462, allocations: 23.59 MB / 1.048 GB, free: 6.895 MB / 1.01 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02398/0.3702, allocations: 14.62 MB / 1.062 GB, free: 8.242 MB / 1.026 GB
Notification: Performance of NFPackage.collectConstants: time 0.0066/0.3768, allocations: 1.789 MB / 1.064 GB, free: 6.453 MB / 1.026 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01156/0.3884, allocations: 3.005 MB / 1.067 GB, free: 3.445 MB / 1.026 GB
Notification: Performance of NFScalarize.scalarize: time 0.00845/0.3968, allocations: 4.911 MB / 1.072 GB, free: 14.52 MB / 1.042 GB
Notification: Performance of NFVerifyModel.verify: time 0.02011/0.4169, allocations: 6.027 MB / 1.077 GB, free: 8.48 MB / 1.042 GB
Notification: Performance of NFConvertDAE.convert: time 0.03051/0.4474, allocations: 17.74 MB / 1.095 GB, free: 6.676 MB / 1.057 GB
Notification: Performance of FrontEnd - DAE generated: time 1.322e-05/0.4474, allocations: 0 / 1.095 GB, free: 6.676 MB / 1.057 GB
Notification: Performance of FrontEnd: time 1.162e-06/0.4474, allocations: 0 / 1.095 GB, free: 6.676 MB / 1.057 GB
Notification: Performance of Transformations before backend: time 0.0009427/0.4484, allocations: 4 kB / 1.095 GB, free: 6.672 MB / 1.057 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 0.03164/0.48, allocations: 20.28 MB / 1.115 GB, free: 2.188 MB / 1.073 GB
Notification: Performance of prepare preOptimizeDAE: time 5.282e-05/0.4801, allocations: 12.03 kB / 1.115 GB, free: 2.176 MB / 1.073 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003276/0.4834, allocations: 1.038 MB / 1.116 GB, free: 1.125 MB / 1.073 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01046/0.4938, allocations: 2.934 MB / 1.118 GB, free: 14.17 MB / 1.089 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.02925/0.5231, allocations: 14.21 MB / 1.132 GB, free: 15.79 MB / 1.104 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005807/0.5236, allocations: 0.7336 MB / 1.133 GB, free: 15.05 MB / 1.104 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002361/0.526, allocations: 1.035 MB / 1.134 GB, free: 14.02 MB / 1.104 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01712/0.5431, allocations: 10.15 MB / 1.144 GB, free: 3.41 MB / 1.104 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001831/0.5433, allocations: 19.86 kB / 1.144 GB, free: 3.391 MB / 1.104 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001272/0.5446, allocations: 320 kB / 1.144 GB, free: 3.078 MB / 1.104 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001298/0.5447, allocations: 200 kB / 1.144 GB, free: 2.883 MB / 1.104 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008775/0.5535, allocations: 5.237 MB / 1.15 GB, free: 13.62 MB / 1.12 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 0.06568/0.6192, allocations: 34.28 MB / 1.183 GB, free: 10.7 MB / 1.151 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007226/0.6264, allocations: 4.811 MB / 1.188 GB, free: 5.871 MB / 1.151 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004676/0.6311, allocations: 3.07 MB / 1.191 GB, free: 2.789 MB / 1.151 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 0.04252/0.6736, allocations: 12.82 MB / 1.203 GB, free: 5.918 MB / 1.167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008095/0.6817, allocations: 5.251 MB / 1.208 GB, free: 368 kB / 1.167 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02129/0.703, allocations: 8.325 MB / 1.217 GB, free: 8.016 MB / 1.182 GB
Notification: Performance of pre-optimization done (n=524): time 3.472e-05/0.703, allocations: 0 / 1.217 GB, free: 8.016 MB / 1.182 GB
Notification: Performance of matching and sorting (n=784): time 0.8206/1.524, allocations: 136 MB / 1.349 GB, free: 234.2 MB / 1.198 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 0.02844/1.552, allocations: 23.73 MB / 1.373 GB, free: 213.4 MB / 1.198 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01532/1.567, allocations: 14.14 MB / 1.386 GB, free: 203.2 MB / 1.198 GB
Notification: Performance of collectPreVariables (initialization): time 0.003745/1.571, allocations: 265.4 kB / 1.387 GB, free: 203.1 MB / 1.198 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00426/1.575, allocations: 4.527 MB / 1.391 GB, free: 200.1 MB / 1.198 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01088/1.586, allocations: 2.895 MB / 1.394 GB, free: 197.6 MB / 1.198 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01341/1.6, allocations: 3.406 MB / 1.397 GB, free: 195.2 MB / 1.198 GB
Notification: Performance of setup shared object (initialization): time 2.566e-05/1.6, allocations: 309.1 kB / 1.397 GB, free: 194.9 MB / 1.198 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01052/1.61, allocations: 3.991 MB / 1.401 GB, free: 191.4 MB / 1.198 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01776/1.628, allocations: 10.96 MB / 1.412 GB, free: 178.6 MB / 1.198 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.03014/1.658, allocations: 14.08 MB / 1.426 GB, free: 164.4 MB / 1.198 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001561/1.658, allocations: 36 kB / 1.426 GB, free: 164.3 MB / 1.198 GB
Notification: Performance of matching and sorting (n=1629) (initialization): time 0.22/1.878, allocations: 65.51 MB / 1.49 GB, free: 103.4 MB / 1.198 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001307/1.878, allocations: 94.47 kB / 1.49 GB, free: 103.3 MB / 1.198 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001385/1.879, allocations: 128 kB / 1.49 GB, free: 103.2 MB / 1.198 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.3581/2.237, allocations: 141.9 MB / 1.629 GB, free: 12.2 MB / 1.245 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01337/2.25, allocations: 4.526 MB / 1.633 GB, free: 7.84 MB / 1.245 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05211/2.302, allocations: 27.54 MB / 1.66 GB, free: 12.31 MB / 1.276 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04023/2.342, allocations: 5.038 MB / 1.665 GB, free: 7.27 MB / 1.276 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006358/2.349, allocations: 1.562 MB / 1.666 GB, free: 5.703 MB / 1.276 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01713/2.366, allocations: 4.192 MB / 1.671 GB, free: 1.492 MB / 1.276 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01369/2.38, allocations: 10.88 MB / 1.681 GB, free: 4.258 MB / 1.292 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02429/2.404, allocations: 14.6 MB / 1.695 GB, free: 4.562 MB / 1.307 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001217/2.404, allocations: 36 kB / 1.695 GB, free: 4.527 MB / 1.307 GB
Notification: Performance of matching and sorting (n=1629) (initialization_lambda0): time 0.678/3.082, allocations: 65.04 MB / 1.759 GB, free: 375.8 MB / 1.339 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001657/3.082, allocations: 86.98 kB / 1.759 GB, free: 375.7 MB / 1.339 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001825/3.082, allocations: 130.9 kB / 1.759 GB, free: 375.7 MB / 1.339 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.3423/3.425, allocations: 140.4 MB / 1.896 GB, free: 299.6 MB / 1.339 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01562/3.44, allocations: 4.536 MB / 1.901 GB, free: 295.3 MB / 1.339 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05399/3.494, allocations: 27.7 MB / 1.928 GB, free: 272 MB / 1.339 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04113/3.535, allocations: 5.074 MB / 1.933 GB, free: 267.2 MB / 1.339 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005822/3.541, allocations: 1.538 MB / 1.934 GB, free: 265.7 MB / 1.339 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 592
 * 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 (1273):
 * Single equations (assignments): 1255
 * 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 0.007604/3.549, allocations: 0.9436 MB / 1.935 GB, free: 265.3 MB / 1.339 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007027/3.556, allocations: 1.104 MB / 1.936 GB, free: 264.2 MB / 1.339 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.08781/3.644, allocations: 37.5 MB / 1.973 GB, free: 229.2 MB / 1.339 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.08661/3.73, allocations: 38.11 MB / 2.01 GB, free: 191.7 MB / 1.339 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.682e-05/3.73, allocations: 30.75 kB / 2.01 GB, free: 191.7 MB / 1.339 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1127/3.843, allocations: 37.18 MB / 2.046 GB, free: 155.1 MB / 1.339 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1789/4.022, allocations: 68.34 MB / 2.113 GB, free: 90.97 MB / 1.339 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.98e-05/4.022, allocations: 1.172 kB / 2.113 GB, free: 90.97 MB / 1.339 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.008474/4.03, allocations: 2.915 MB / 2.116 GB, free: 88.11 MB / 1.339 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.8/4.83, allocations: 168.1 MB / 2.28 GB, free: 386.7 MB / 1.37 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004183/4.835, allocations: 0.7433 MB / 2.281 GB, free: 386.7 MB / 1.37 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05515/4.89, allocations: 26.55 MB / 2.307 GB, free: 378.5 MB / 1.37 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.$pDERStateSetJac30.dummyVarStateSetJac30 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.02581/4.916, allocations: 19.91 MB / 2.326 GB, free: 370.8 MB / 1.37 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.106/5.022, allocations: 46.25 MB / 2.371 GB, free: 345.9 MB / 1.37 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01148/5.033, allocations: 3.159 MB / 2.374 GB, free: 344.6 MB / 1.37 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.006144/5.039, allocations: 177.6 kB / 2.375 GB, free: 344.5 MB / 1.37 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02506/5.064, allocations: 2.297 MB / 2.377 GB, free: 342.4 MB / 1.37 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005036/5.069, allocations: 1.079 MB / 2.378 GB, free: 342.3 MB / 1.37 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003819/5.073, allocations: 0.763 MB / 2.379 GB, free: 342.1 MB / 1.37 GB
Notification: Performance of sorting global known variables: time 0.009431/5.083, allocations: 6.651 MB / 2.385 GB, free: 338 MB / 1.37 GB
Notification: Performance of sort global known variables: time 2.51e-07/5.083, allocations: 0 / 2.385 GB, free: 338 MB / 1.37 GB
Notification: Performance of remove unused functions: time 0.05577/5.138, allocations: 32.74 MB / 2.417 GB, free: 305.8 MB / 1.37 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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 0.111/5.249, allocations: 46.64 MB / 2.463 GB, free: 261.7 MB / 1.37 GB
Notification: Performance of simCode: created initialization part: time 0.06943/5.319, allocations: 33.52 MB / 2.495 GB, free: 231.2 MB / 1.37 GB
Notification: Performance of simCode: created event and clocks part: time 0.000249/5.319, allocations: 183.8 kB / 2.496 GB, free: 231 MB / 1.37 GB
Notification: Performance of simCode: created simulation system equations: time 0.03392/5.353, allocations: 15.54 MB / 2.511 GB, free: 216 MB / 1.37 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04712/5.4, allocations: 11.76 MB / 2.522 GB, free: 205.7 MB / 1.37 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.4229/5.823, allocations: 159.8 MB / 2.678 GB, free: 53.61 MB / 1.37 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005404/5.828, allocations: 4.337 MB / 2.682 GB, free: 49.24 MB / 1.37 GB
Notification: Performance of simCode: alias equations: time 0.02161/5.85, allocations: 3.562 MB / 2.686 GB, free: 45.68 MB / 1.37 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.03575/5.886, allocations: 16.94 MB / 2.702 GB, free: 28.68 MB / 1.37 GB
Notification: Performance of SimCode: time 2.434e-06/5.886, allocations: 0 / 2.702 GB, free: 28.68 MB / 1.37 GB
Notification: Performance of FMU documentation: time 3.199/9.085, allocations: 1.102 GB / 3.805 GB, free: 397.6 MB / 1.432 GB
Notification: FMU-only work: backend 0.1069, simCode 0.3022, templates 0
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06742/9.152, allocations: 1.368 MB / 3.806 GB, free: 396.2 MB / 1.432 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 13.15/22.3, allocations: 27.69 kB / 3.806 GB, free: 396.2 MB / 1.432 GB
"
[Timeout remaining time 278]
(rm -f Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1.pipe >> ../files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1.sim & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_res.mat --stripRoot --tempDir=temp_Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified1_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=me --timeout=240 --tolerance=1e-06 ../Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified1.fmu) > Buildings_latest_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_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.sim & (cd run_OMSimulator-cs-cvode && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode_res.mat --stripRoot --tempDir=temp_Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-cvode_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-cvode.fmu) > Buildings_latest_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_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.sim & (cd run_OMSimulator-cs-euler && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler_res.mat --stripRoot --tempDir=temp_Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-euler_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-euler.fmu) > Buildings_latest_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_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy_res.csv --output-variables pmpNorth.m_flow pmpSouth.m_flow --start-time 0 --stop-time 1000 --timeout 240 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 ../Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified1.fmu) > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe 2>&1) [Timeout 252.0]
fmpy timed out simulating the FMU
(rm -f Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.sim & (cd run_fmpy-fmi3-cs-cvode && python3 -m fmpy simulate --output-file ../Buildings_latest_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_latest_Buildings_Fluid_Examples_FlowSystem_Simplified1_fmpy-fmi3-cs-cvode.fmu) > Buildings_latest_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: 32.67525165621191]