Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001065/0.001065, allocations: 109.5 kB / 18.95 MB, free: 1.184 MB / 13.93 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 0.001626/0.001626, allocations: 215.5 kB / 22.25 MB, free: 3.566 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 1.015/1.015, allocations: 230.6 MB / 256 MB, free: 9.617 MB / 202.7 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 2.551/2.551, allocations: 0.5789 GB / 0.884 GB, free: 8.121 MB / 0.6667 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.Basic,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Basic",fmuType="me_cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Basic",fmuType="me_cs",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002069/0.002069, allocations: 70.8 kB / 1.289 GB, free: 6.547 MB / 0.9636 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3523/0.3543, allocations: 198.9 MB / 1.483 GB, free: 4.848 MB / 1.151 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Basic): time 0.9509/1.305, allocations: 330.4 MB / 1.806 GB, free: 40.6 MB / 1.37 GB
Notification: Performance of NFInst.instExpressions: time 0.07698/1.382, allocations: 74.45 MB / 1.878 GB, free: 14.62 MB / 1.385 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01583/1.398, allocations: 0.6789 MB / 1.879 GB, free: 14.25 MB / 1.385 GB
Notification: Performance of NFTyping.typeComponents: time 0.01731/1.415, allocations: 6.436 MB / 1.885 GB, free: 9.297 MB / 1.385 GB
Notification: Performance of NFTyping.typeBindings: time 0.03278/1.448, allocations: 15.25 MB / 1.9 GB, free: 13.14 MB / 1.401 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02413/1.472, allocations: 12.58 MB / 1.912 GB, free: 4.086 MB / 1.401 GB
Notification: Performance of NFFlatten.flatten: time 0.05661/1.529, allocations: 58.24 MB / 1.969 GB, free: 14.28 MB / 1.464 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02356/1.552, allocations: 15.64 MB / 1.985 GB, free: 14.52 MB / 1.479 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0339/1.586, allocations: 19.36 MB / 2.003 GB, free: 11.13 MB / 1.495 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0261/1.612, allocations: 16.51 MB / 2.02 GB, free: 10.57 MB / 1.51 GB
Notification: Performance of NFPackage.collectConstants: time 0.008082/1.621, allocations: 1.836 MB / 2.021 GB, free: 8.73 MB / 1.51 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0164/1.637, allocations: 5.43 MB / 2.027 GB, free: 3.293 MB / 1.51 GB
Notification: Performance of NFScalarize.scalarize: time 0.009214/1.646, allocations: 6.373 MB / 2.033 GB, free: 12.9 MB / 1.526 GB
Notification: Performance of NFVerifyModel.verify: time 0.01724/1.663, allocations: 9.356 MB / 2.042 GB, free: 3.5 MB / 1.526 GB
Notification: Performance of NFConvertDAE.convert: time 0.03912/1.703, allocations: 31.38 MB / 2.073 GB, free: 4.012 MB / 1.557 GB
Notification: Performance of FrontEnd - DAE generated: time 7.224e-06/1.703, allocations: 0 / 2.073 GB, free: 4.012 MB / 1.557 GB
Notification: Performance of FrontEnd: time 2.024e-06/1.703, allocations: 0 / 2.073 GB, free: 4.012 MB / 1.557 GB
Notification: Performance of Transformations before backend: time 0.001041/1.704, allocations: 0 / 2.073 GB, free: 4.012 MB / 1.557 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 0.04502/1.749, allocations: 22.51 MB / 2.095 GB, free: 13.29 MB / 1.589 GB
Notification: Performance of prepare preOptimizeDAE: time 5.339e-05/1.749, allocations: 8.031 kB / 2.095 GB, free: 13.28 MB / 1.589 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004274/1.753, allocations: 1.008 MB / 2.096 GB, free: 12.27 MB / 1.589 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01263/1.766, allocations: 3.41 MB / 2.099 GB, free: 8.84 MB / 1.589 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04087/1.806, allocations: 22.59 MB / 2.121 GB, free: 2.066 MB / 1.604 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007035/1.807, allocations: 0.7415 MB / 2.122 GB, free: 1.324 MB / 1.604 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004394/1.812, allocations: 1.031 MB / 2.123 GB, free: 300 kB / 1.604 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03578/1.847, allocations: 18.23 MB / 2.141 GB, free: 13.6 MB / 1.635 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002208/1.848, allocations: 11.94 kB / 2.141 GB, free: 13.59 MB / 1.635 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002848/1.85, allocations: 324 kB / 2.141 GB, free: 13.27 MB / 1.635 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001281/1.85, allocations: 207.9 kB / 2.141 GB, free: 13.07 MB / 1.635 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03137/1.882, allocations: 21.5 MB / 2.162 GB, free: 7.555 MB / 1.651 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 0.1067/1.989, allocations: 63.48 MB / 2.224 GB, free: 7.547 MB / 1.714 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0186/2.007, allocations: 12.78 MB / 2.237 GB, free: 10.78 MB / 1.729 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01245/2.02, allocations: 9.367 MB / 2.246 GB, free: 1.379 MB / 1.729 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 0.05749/2.077, allocations: 30.58 MB / 2.276 GB, free: 2.711 MB / 1.76 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01622/2.093, allocations: 11.79 MB / 2.287 GB, free: 6.621 MB / 1.776 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01963/2.113, allocations: 8.429 MB / 2.295 GB, free: 14.18 MB / 1.792 GB
Notification: Performance of pre-optimization done (n=548): time 3.469e-05/2.113, allocations: 0 / 2.295 GB, free: 14.18 MB / 1.792 GB
Notification: Performance of matching and sorting (n=832): time 1.212/3.325, allocations: 249.2 MB / 2.539 GB, free: 0.6568 GB / 1.917 GB
Warning: The linear system: 
1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
2 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0
[
  -1.0 , -1.0 ;
  1.0 , 1.0
]
  *
[
  tabsSouth1[1].m_flow ;
  tabsSouth1[2].m_flow
]
  =
[
  tabsSouth1[3].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0
2 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1[2].m_flow ;
  tabsSouth1[1].m_flow
]
  =
[
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ;
  tabsSouth1[3].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsNorth2[8].m_flow.SeedStateSetJac0) - tabsNorth2[7].m_flow.SeedStateSetJac0 - tabsNorth2[6].m_flow.SeedStateSetJac0 - tabsNorth2[5].m_flow.SeedStateSetJac0 - tabsNorth2[4].m_flow.SeedStateSetJac0 - tabsNorth2[3].m_flow.SeedStateSetJac0 - tabsNorth2[2].m_flow.SeedStateSetJac0 - tabsNorth2[1].m_flow.SeedStateSetJac0 - tabsNorth1[4].m_flow.SeedStateSetJac0 - tabsNorth1[3].m_flow.SeedStateSetJac0 - tabsNorth1[2].m_flow.SeedStateSetJac0 - tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth2[8].m_flow.SeedStateSetJac0 - tabsSouth2[7].m_flow.SeedStateSetJac0 - tabsSouth2[6].m_flow.SeedStateSetJac0 - tabsSouth2[5].m_flow.SeedStateSetJac0 - tabsSouth2[4].m_flow.SeedStateSetJac0 - tabsSouth2[3].m_flow.SeedStateSetJac0 - tabsSouth2[2].m_flow.SeedStateSetJac0 - tabsSouth2[1].m_flow.SeedStateSetJac0 - tabsSouth1[4].m_flow.SeedStateSetJac0 - tabsSouth1[3].m_flow.SeedStateSetJac0 - tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
2 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
[
  -1.0 , -1.0 ;
  1.0 , 1.0
]
  *
[
  tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0
]
  =
[
  tabsNorth2[8].m_flow.SeedStateSetJac0 + tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth2[1].m_flow.SeedStateSetJac0 + tabsSouth2[2].m_flow.SeedStateSetJac0 + tabsSouth2[3].m_flow.SeedStateSetJac0 + tabsSouth2[4].m_flow.SeedStateSetJac0 + tabsSouth2[5].m_flow.SeedStateSetJac0 + tabsSouth2[6].m_flow.SeedStateSetJac0 + tabsSouth2[7].m_flow.SeedStateSetJac0 + tabsSouth2[8].m_flow.SeedStateSetJac0 + tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsNorth1[2].m_flow.SeedStateSetJac0 + tabsNorth1[3].m_flow.SeedStateSetJac0 + tabsNorth1[4].m_flow.SeedStateSetJac0 + tabsNorth2[1].m_flow.SeedStateSetJac0 + tabsNorth2[2].m_flow.SeedStateSetJac0 + tabsNorth2[3].m_flow.SeedStateSetJac0 + tabsNorth2[4].m_flow.SeedStateSetJac0 + tabsNorth2[5].m_flow.SeedStateSetJac0 + tabsNorth2[6].m_flow.SeedStateSetJac0 + tabsNorth2[7].m_flow.SeedStateSetJac0 + (-spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0) - valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0
]
 might be structurally or numerically singular for variable tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of inlineWhenForInitialization (initialization): time 0.05885/3.384, allocations: 50.97 MB / 2.588 GB, free: 0.6067 GB / 1.917 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02689/3.411, allocations: 21.43 MB / 2.609 GB, free: 0.5862 GB / 1.917 GB
Notification: Performance of collectPreVariables (initialization): time 0.003937/3.415, allocations: 277.7 kB / 2.61 GB, free: 0.586 GB / 1.917 GB
Notification: Performance of collectInitialEqns (initialization): time 0.006659/3.421, allocations: 8.175 MB / 2.618 GB, free: 0.5794 GB / 1.917 GB
Notification: Performance of collectInitialBindings (initialization): time 0.009543/3.431, allocations: 3.123 MB / 2.621 GB, free: 0.5775 GB / 1.917 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01384/3.445, allocations: 5.009 MB / 2.626 GB, free: 0.5726 GB / 1.917 GB
Notification: Performance of setup shared object (initialization): time 2.978e-05/3.445, allocations: 301.1 kB / 2.626 GB, free: 0.5723 GB / 1.917 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0244/3.469, allocations: 25.58 MB / 2.651 GB, free: 0.5473 GB / 1.917 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.02635/3.496, allocations: 33.66 MB / 2.684 GB, free: 0.5116 GB / 1.917 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.04899/3.545, allocations: 49.33 MB / 2.732 GB, free: 472.7 MB / 1.917 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001404/3.545, allocations: 44 kB / 2.732 GB, free: 472.6 MB / 1.917 GB
Notification: Performance of matching and sorting (n=1917) (initialization): time 0.3301/3.875, allocations: 148.6 MB / 2.877 GB, free: 323.8 MB / 1.917 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001008/3.875, allocations: 91.72 kB / 2.877 GB, free: 323.8 MB / 1.917 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001367/3.875, allocations: 128 kB / 2.877 GB, free: 323.6 MB / 1.917 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.3153/4.19, allocations: 125.4 MB / 3 GB, free: 198.3 MB / 1.917 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0104/4.201, allocations: 3.903 MB / 3.004 GB, free: 194.4 MB / 1.917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.09681/4.298, allocations: 86.14 MB / 3.088 GB, free: 107.8 MB / 1.917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09255/4.39, allocations: 10.84 MB / 3.098 GB, free: 96.96 MB / 1.917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005812/4.396, allocations: 1.844 MB / 3.1 GB, free: 95.12 MB / 1.917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03468/4.431, allocations: 28.91 MB / 3.128 GB, free: 66.18 MB / 1.917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02778/4.459, allocations: 33.02 MB / 3.161 GB, free: 30.27 MB / 1.917 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.7499/5.208, allocations: 48.06 MB / 3.207 GB, free: 0.6581 GB / 1.917 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.000138/5.209, allocations: 39.06 kB / 3.207 GB, free: 0.6581 GB / 1.917 GB
Notification: Performance of matching and sorting (n=1917) (initialization_lambda0): time 0.3478/5.556, allocations: 146.4 MB / 3.351 GB, free: 0.5822 GB / 1.917 GB
Notification: Performance of prepare postOptimizeDAE: time 9.69e-05/5.556, allocations: 85.7 kB / 3.351 GB, free: 0.5821 GB / 1.917 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001327/5.557, allocations: 128.9 kB / 3.351 GB, free: 0.5819 GB / 1.917 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.3046/5.861, allocations: 124.1 MB / 3.472 GB, free: 472.2 MB / 1.917 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01045/5.872, allocations: 3.859 MB / 3.476 GB, free: 468.4 MB / 1.917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1063/5.978, allocations: 92.66 MB / 3.566 GB, free: 376 MB / 1.917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09431/6.072, allocations: 10.89 MB / 3.577 GB, free: 365.1 MB / 1.917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005735/6.078, allocations: 1.805 MB / 3.579 GB, free: 363.3 MB / 1.917 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 572
 * 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 (1333):
 * Single equations (assignments): 1311
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 4
 * 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
   {(33,119), (33,119)}
Notification: Performance of prepare postOptimizeDAE: time 0.007437/6.085, allocations: 0.9739 MB / 3.58 GB, free: 362.4 MB / 1.917 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007047/6.092, allocations: 1.778 MB / 3.581 GB, free: 361.5 MB / 1.917 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1285/6.221, allocations: 69.83 MB / 3.649 GB, free: 291.8 MB / 1.917 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1481/6.369, allocations: 80.89 MB / 3.728 GB, free: 211 MB / 1.917 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.000135/6.369, allocations: 28 kB / 3.728 GB, free: 211 MB / 1.917 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1394/6.509, allocations: 79.76 MB / 3.806 GB, free: 131.2 MB / 1.917 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.837/7.346, allocations: 163.1 MB / 3.966 GB, free: 0.6338 GB / 1.917 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001031/7.346, allocations: 0 / 3.966 GB, free: 0.6338 GB / 1.917 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007472/7.353, allocations: 2.297 MB / 3.968 GB, free: 0.6337 GB / 1.917 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3105/7.664, allocations: 142 MB / 4.106 GB, free: 0.5501 GB / 1.917 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003355/7.667, allocations: 0.7868 MB / 4.107 GB, free: 0.5493 GB / 1.917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09196/7.759, allocations: 71.09 MB / 4.177 GB, free: 491.5 MB / 1.917 GB
Warning: The linear system: 
1 : tabsSouth2[4].dp = valSouth2[4].port_b.p - tabsSouth1[1].port_b.p
2 : tabsSouth2[8].dp = valSouth2[8].port_b.p - tabsSouth1[1].port_b.p
3 : valSouth2[8].dp = valSouth2[2].port_a.p - valSouth2[8].port_b.p
4 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth2[4].port_b.p
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  valSouth2[4].port_b.p ;
  valSouth2[2].port_a.p ;
  valSouth2[8].port_b.p ;
  tabsSouth1[1].port_b.p
]
  =
[
  -tabsSouth2[4].dp ;
  -tabsSouth2[8].dp ;
  -valSouth2[8].dp ;
  -valSouth2[4].dp
]
 might be structurally or numerically singular for variable tabsSouth1[1].port_b.p since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0
2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse422 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1[1].m_flow ;
  tabsSouth1[2].m_flow
]
  =
[
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ;
  tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse422 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valSouth2[8].dp = valSouth2[2].port_a.p - valSouth2[8].port_b.p
2 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth2[4].port_b.p
3 : tabsSouth2[4].dp = valSouth2[4].port_b.p - tabsSouth1[1].port_b.p
4 : tabsSouth2[8].dp = valSouth2[8].port_b.p - tabsSouth1[1].port_b.p
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  valSouth2[8].port_b.p ;
  tabsSouth1[1].port_b.p ;
  valSouth2[4].port_b.p ;
  valSouth2[2].port_a.p
]
  =
[
  -valSouth2[8].dp ;
  -valSouth2[4].dp ;
  -tabsSouth2[4].dp ;
  -tabsSouth2[8].dp
]
 might be structurally or numerically singular for variable valSouth2[2].port_a.p since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse422 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0
2 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0
[
  -1.0 , -1.0 ;
  1.0 , 1.0
]
  *
[
  tabsSouth1[1].m_flow ;
  tabsSouth1[2].m_flow
]
  =
[
  tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse422 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
2 : valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
3 : valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
4 : tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
]
  =
[
  -tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29
]
 might be structurally or numerically singular for variable valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow.SeedStateSetJac29 + tabsSouth1[3].m_flow.SeedStateSetJac29 + tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 = 0.0
2 : spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1[3].m_flow.SeedStateSetJac29 - tabsSouth1[4].m_flow.SeedStateSetJac29 - tabsSouth2[1].m_flow.SeedStateSetJac29 - tabsSouth2[2].m_flow.SeedStateSetJac29 - tabsSouth2[3].m_flow.SeedStateSetJac29 - tabsSouth2[4].m_flow.SeedStateSetJac29 - tabsSouth2[5].m_flow.SeedStateSetJac29 - tabsSouth2[6].m_flow.SeedStateSetJac29 - tabsSouth2[7].m_flow.SeedStateSetJac29 - tabsSouth2[8].m_flow.SeedStateSetJac29 - tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth1[2].m_flow.SeedStateSetJac29 - tabsNorth1[3].m_flow.SeedStateSetJac29 - tabsNorth1[4].m_flow.SeedStateSetJac29 - tabsNorth2[1].m_flow.SeedStateSetJac29 - tabsNorth2[2].m_flow.SeedStateSetJac29 - tabsNorth2[3].m_flow.SeedStateSetJac29 - tabsNorth2[4].m_flow.SeedStateSetJac29 - tabsNorth2[5].m_flow.SeedStateSetJac29 - tabsNorth2[6].m_flow.SeedStateSetJac29 - tabsNorth2[8].m_flow.SeedStateSetJac29 - $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth2[7].m_flow.SeedStateSetJac29 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1[3].m_flow.SeedStateSetJac29) - tabsSouth1[4].m_flow.SeedStateSetJac29 ;
  tabsSouth1[3].m_flow.SeedStateSetJac29 + $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsNorth2[7].m_flow.SeedStateSetJac29 + tabsNorth2[8].m_flow.SeedStateSetJac29 + tabsNorth2[6].m_flow.SeedStateSetJac29 + tabsNorth2[5].m_flow.SeedStateSetJac29 + tabsNorth2[4].m_flow.SeedStateSetJac29 + tabsNorth2[3].m_flow.SeedStateSetJac29 + tabsNorth2[2].m_flow.SeedStateSetJac29 + tabsNorth2[1].m_flow.SeedStateSetJac29 + tabsNorth1[4].m_flow.SeedStateSetJac29 + tabsNorth1[3].m_flow.SeedStateSetJac29 + tabsNorth1[2].m_flow.SeedStateSetJac29 + tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth2[8].m_flow.SeedStateSetJac29 + tabsSouth2[7].m_flow.SeedStateSetJac29 + tabsSouth2[6].m_flow.SeedStateSetJac29 + tabsSouth2[5].m_flow.SeedStateSetJac29 + tabsSouth2[4].m_flow.SeedStateSetJac29 + tabsSouth2[3].m_flow.SeedStateSetJac29 + tabsSouth2[2].m_flow.SeedStateSetJac29 + tabsSouth2[1].m_flow.SeedStateSetJac29 + tabsSouth1[4].m_flow.SeedStateSetJac29 + (-valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29
]
 might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
2 : valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
3 : valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
4 : tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
]
  =
[
  -tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29
]
 might be structurally or numerically singular for variable valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow.SeedStateSetJac29 + tabsSouth1[3].m_flow.SeedStateSetJac29 + tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 = 0.0
2 : spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1[3].m_flow.SeedStateSetJac29 - tabsSouth1[4].m_flow.SeedStateSetJac29 - tabsSouth2[1].m_flow.SeedStateSetJac29 - tabsSouth2[2].m_flow.SeedStateSetJac29 - tabsSouth2[3].m_flow.SeedStateSetJac29 - tabsSouth2[4].m_flow.SeedStateSetJac29 - tabsSouth2[5].m_flow.SeedStateSetJac29 - tabsSouth2[6].m_flow.SeedStateSetJac29 - tabsSouth2[7].m_flow.SeedStateSetJac29 - tabsSouth2[8].m_flow.SeedStateSetJac29 - tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth1[2].m_flow.SeedStateSetJac29 - tabsNorth1[3].m_flow.SeedStateSetJac29 - tabsNorth1[4].m_flow.SeedStateSetJac29 - tabsNorth2[1].m_flow.SeedStateSetJac29 - tabsNorth2[2].m_flow.SeedStateSetJac29 - tabsNorth2[3].m_flow.SeedStateSetJac29 - tabsNorth2[4].m_flow.SeedStateSetJac29 - tabsNorth2[5].m_flow.SeedStateSetJac29 - tabsNorth2[6].m_flow.SeedStateSetJac29 - tabsNorth2[8].m_flow.SeedStateSetJac29 - $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth2[7].m_flow.SeedStateSetJac29 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1[3].m_flow.SeedStateSetJac29) - tabsSouth1[4].m_flow.SeedStateSetJac29 ;
  tabsSouth1[3].m_flow.SeedStateSetJac29 + $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsNorth2[7].m_flow.SeedStateSetJac29 + tabsNorth2[8].m_flow.SeedStateSetJac29 + tabsNorth2[6].m_flow.SeedStateSetJac29 + tabsNorth2[5].m_flow.SeedStateSetJac29 + tabsNorth2[4].m_flow.SeedStateSetJac29 + tabsNorth2[3].m_flow.SeedStateSetJac29 + tabsNorth2[2].m_flow.SeedStateSetJac29 + tabsNorth2[1].m_flow.SeedStateSetJac29 + tabsNorth1[4].m_flow.SeedStateSetJac29 + tabsNorth1[3].m_flow.SeedStateSetJac29 + tabsNorth1[2].m_flow.SeedStateSetJac29 + tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth2[8].m_flow.SeedStateSetJac29 + tabsSouth2[7].m_flow.SeedStateSetJac29 + tabsSouth2[6].m_flow.SeedStateSetJac29 + tabsSouth2[5].m_flow.SeedStateSetJac29 + tabsSouth2[4].m_flow.SeedStateSetJac29 + tabsSouth2[3].m_flow.SeedStateSetJac29 + tabsSouth2[2].m_flow.SeedStateSetJac29 + tabsSouth2[1].m_flow.SeedStateSetJac29 + tabsSouth1[4].m_flow.SeedStateSetJac29 + (-valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29
]
 might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.05829/7.817, allocations: 47.57 MB / 4.223 GB, free: 443.4 MB / 1.917 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1848/8.002, allocations: 118 MB / 4.338 GB, free: 326.5 MB / 1.917 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01712/8.019, allocations: 7.515 MB / 4.346 GB, free: 319.3 MB / 1.917 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007652/8.027, allocations: 188 kB / 4.346 GB, free: 319.1 MB / 1.917 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.06093/8.088, allocations: 5.329 MB / 4.351 GB, free: 313.8 MB / 1.917 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006133/8.094, allocations: 1.138 MB / 4.352 GB, free: 312.6 MB / 1.917 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004068/8.098, allocations: 0.8767 MB / 4.353 GB, free: 311.7 MB / 1.917 GB
Notification: Performance of sorting global known variables: time 0.02001/8.118, allocations: 14.65 MB / 4.367 GB, free: 297.2 MB / 1.917 GB
Notification: Performance of sort global known variables: time 2.11e-07/8.118, allocations: 0 / 4.367 GB, free: 297.2 MB / 1.917 GB
Notification: Performance of remove unused functions: time 0.1089/8.227, allocations: 80.69 MB / 4.446 GB, free: 216.6 MB / 1.917 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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 (541):
 * Single equations (assignments): 518
 * 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
   {(33,156), (1,1), (62,186)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.1741/8.401, allocations: 118.9 MB / 4.562 GB, free: 97.69 MB / 1.917 GB
Notification: Performance of simCode: created initialization part: time 0.7918/9.193, allocations: 96.02 MB / 4.656 GB, free: 0.6562 GB / 1.917 GB
Notification: Performance of simCode: created event and clocks part: time 1.178e-05/9.193, allocations: 2.469 kB / 4.656 GB, free: 0.6562 GB / 1.917 GB
Notification: Performance of simCode: created simulation system equations: time 0.05594/9.249, allocations: 31.75 MB / 4.687 GB, free: 0.6557 GB / 1.917 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05792/9.307, allocations: 8.614 MB / 4.695 GB, free: 0.6546 GB / 1.917 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.9971/10.3, allocations: 499.7 MB / 5.183 GB, free: 225.4 MB / 1.917 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01555/10.32, allocations: 11.3 MB / 5.194 GB, free: 214.1 MB / 1.917 GB
Notification: Performance of simCode: alias equations: time 0.02527/10.34, allocations: 8.454 MB / 5.203 GB, free: 205.6 MB / 1.917 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02034/10.36, allocations: 12.39 MB / 5.215 GB, free: 193.2 MB / 1.917 GB
Notification: Performance of SimCode: time 1.683e-06/10.36, allocations: 0 / 5.215 GB, free: 193.2 MB / 1.917 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 3.304/13.67, allocations: 0.9722 GB / 6.187 GB, free: 0.6088 GB / 1.917 GB
Notification: Performance of buildModelFMU: Generate platform static: time 54.66/68.33, allocations: 1.719 kB / 6.187 GB, free: 0.6088 GB / 1.917 GB
"
[Timeout remaining time 231]
(rm -f Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic.sim & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_res.mat --stripRoot --tempDir=temp_Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Basic_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=me --timeout=240 --tolerance=1e-06 ../Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Basic.fmu) > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic.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.Basic_OMSimulator-cs-cvode.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.sim & (cd run_OMSimulator-cs-cvode && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode_res.mat --stripRoot --tempDir=temp_Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-cvode_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-cvode.fmu) > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_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.Basic_OMSimulator-cs-euler.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.sim & (cd run_OMSimulator-cs-euler && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler_res.mat --stripRoot --tempDir=temp_Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-euler_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-euler.fmu) > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_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.Basic_fmpy.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_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_Basic.fmu) > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy.pipe 2>&1) [Timeout 252.0]
fmpy timed out simulating the FMU
[Calling sys.exit(0), Time elapsed: 79.72845094744116]