Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001312/0.001312, allocations: 116.8 kB / 17.17 MB, free: 6.004 MB / 14.72 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 0.001521/0.001521, allocations: 214.4 kB / 20.13 MB, free: 3.051 MB / 14.72 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 1.483/1.483, allocations: 230.6 MB / 253.5 MB, free: 15.07 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 2.846/2.846, allocations: 0.49 GB / 0.7923 GB, free: 1.297 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="Buildings_12_Buildings_Fluid_Examples_FlowSystem_Basic",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="Buildings_12_Buildings_Fluid_Examples_FlowSystem_Basic",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001949/0.001949, allocations: 63.89 kB / 1.15 GB, free: 15.35 MB / 0.9356 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.864/0.8659, allocations: 176.1 MB / 1.321 GB, free: 24.75 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Basic): time 0.3578/1.224, allocations: 361.8 MB / 1.675 GB, free: 15.03 MB / 1.357 GB
Notification: Performance of NFInst.instExpressions: time 0.1211/1.345, allocations: 75.92 MB / 1.749 GB, free: 2.93 MB / 1.42 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01554/1.36, allocations: 0.5965 MB / 1.749 GB, free: 2.328 MB / 1.42 GB
Notification: Performance of NFTyping.typeComponents: time 0.01847/1.379, allocations: 6.601 MB / 1.756 GB, free: 11.69 MB / 1.436 GB
Notification: Performance of NFTyping.typeBindings: time 0.04868/1.427, allocations: 14.66 MB / 1.77 GB, free: 12.98 MB / 1.451 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02649/1.454, allocations: 10.37 MB / 1.78 GB, free: 2.68 MB / 1.451 GB
Notification: Performance of NFFlatten.flatten: time 0.07819/1.532, allocations: 55.28 MB / 1.834 GB, free: 11.28 MB / 1.514 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02714/1.559, allocations: 17.04 MB / 1.851 GB, free: 10.09 MB / 1.529 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04058/1.6, allocations: 17.71 MB / 1.868 GB, free: 8.348 MB / 1.545 GB
Notification: Performance of NFSimplifyModel.simplify: time 1.423/3.023, allocations: 16.36 MB / 1.884 GB, free: 114.8 MB / 1.545 GB
Notification: Performance of NFPackage.collectConstants: time 0.009643/3.033, allocations: 1.9 MB / 1.886 GB, free: 114.8 MB / 1.545 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02079/3.053, allocations: 6.218 MB / 1.892 GB, free: 114.8 MB / 1.545 GB
Notification: Performance of NFScalarize.scalarize: time 0.01435/3.068, allocations: 6.333 MB / 1.898 GB, free: 114.8 MB / 1.545 GB
Notification: Performance of NFVerifyModel.verify: time 0.03213/3.1, allocations: 10.92 MB / 1.909 GB, free: 114.8 MB / 1.545 GB
Notification: Performance of NFConvertDAE.convert: time 0.05746/3.157, allocations: 30.63 MB / 1.939 GB, free: 111 MB / 1.545 GB
Notification: Performance of FrontEnd - DAE generated: time 7.123e-06/3.157, allocations: 3.188 kB / 1.939 GB, free: 111 MB / 1.545 GB
Notification: Performance of FrontEnd: time 1.814e-06/3.157, allocations: 0.5625 kB / 1.939 GB, free: 111 MB / 1.545 GB
Notification: Performance of Transformations before backend: time 0.001056/3.158, allocations: 0.9688 kB / 1.939 GB, free: 111 MB / 1.545 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 0.07858/3.237, allocations: 21.15 MB / 1.96 GB, free: 102.3 MB / 1.545 GB
Notification: Performance of prepare preOptimizeDAE: time 4.625e-05/3.237, allocations: 10.28 kB / 1.96 GB, free: 102.3 MB / 1.545 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0002615/3.237, allocations: 197.2 kB / 1.96 GB, free: 102.2 MB / 1.545 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.006603/3.244, allocations: 1 MB / 1.961 GB, free: 102.2 MB / 1.545 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02082/3.265, allocations: 3.229 MB / 1.964 GB, free: 101.1 MB / 1.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04753/3.312, allocations: 22.56 MB / 1.986 GB, free: 98.07 MB / 1.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007828/3.313, allocations: 0.6505 MB / 1.987 GB, free: 98.05 MB / 1.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.007027/3.32, allocations: 0.9017 MB / 1.987 GB, free: 98.04 MB / 1.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04883/3.369, allocations: 17.27 MB / 2.004 GB, free: 97.25 MB / 1.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0004655/3.369, allocations: 14.47 kB / 2.004 GB, free: 97.25 MB / 1.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005614/3.375, allocations: 315.7 kB / 2.005 GB, free: 97.25 MB / 1.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002164/3.375, allocations: 210.1 kB / 2.005 GB, free: 97.25 MB / 1.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04255/3.418, allocations: 21.5 MB / 2.026 GB, free: 96.9 MB / 1.545 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 0.1404/3.558, allocations: 80.46 MB / 2.104 GB, free: 50.98 MB / 1.545 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02401/3.582, allocations: 12.94 MB / 2.117 GB, free: 44.29 MB / 1.545 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0161/3.598, allocations: 9.372 MB / 2.126 GB, free: 35.12 MB / 1.545 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 0.07095/3.669, allocations: 34.17 MB / 2.16 GB, free: 0.6602 MB / 1.545 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02327/3.692, allocations: 10.82 MB / 2.17 GB, free: 5.766 MB / 1.561 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.03449/3.727, allocations: 8.241 MB / 2.178 GB, free: 13.77 MB / 1.576 GB
Notification: Performance of pre-optimization done (n=548): time 3.863e-05/3.727, allocations: 0 / 2.178 GB, free: 13.77 MB / 1.576 GB
Notification: Performance of matching and sorting (n=832): time 1.092/4.819, allocations: 248.9 MB / 2.421 GB, free: 3.812 MB / 1.811 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 0.1286/4.948, allocations: 52.74 MB / 2.473 GB, free: 13.7 MB / 1.873 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03772/4.985, allocations: 19.64 MB / 2.492 GB, free: 10.14 MB / 1.889 GB
Notification: Performance of collectPreVariables (initialization): time 0.004387/4.99, allocations: 225.7 kB / 2.492 GB, free: 9.918 MB / 1.889 GB
Notification: Performance of collectInitialEqns (initialization): time 0.01029/5, allocations: 7.511 MB / 2.5 GB, free: 2.434 MB / 1.889 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01181/5.012, allocations: 3.124 MB / 2.503 GB, free: 15.34 MB / 1.904 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01794/5.03, allocations: 4.395 MB / 2.507 GB, free: 10.93 MB / 1.904 GB
Notification: Performance of setup shared object (initialization): time 0.0001225/5.03, allocations: 301.1 kB / 2.507 GB, free: 10.64 MB / 1.904 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.044/5.074, allocations: 25.05 MB / 2.532 GB, free: 1.547 MB / 1.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0482/5.122, allocations: 27.91 MB / 2.559 GB, free: 4.637 MB / 1.951 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.7234/5.845, allocations: 45.95 MB / 2.604 GB, free: 0.8044 GB / 1.951 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.293e-05/5.845, allocations: 12.94 kB / 2.604 GB, free: 0.8044 GB / 1.951 GB
Notification: Performance of matching and sorting (n=1548) (initialization): time 0.6301/6.476, allocations: 145.7 MB / 2.746 GB, free: 0.7347 GB / 1.951 GB
Notification: Performance of prepare postOptimizeDAE: time 8.606e-05/6.476, allocations: 54.62 kB / 2.746 GB, free: 0.7347 GB / 1.951 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.039e-05/6.476, allocations: 47.72 kB / 2.746 GB, free: 0.7346 GB / 1.951 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5912/7.067, allocations: 125.4 MB / 2.869 GB, free: 0.6125 GB / 1.951 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01715/7.084, allocations: 3.213 MB / 2.872 GB, free: 0.6094 GB / 1.951 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1387/7.223, allocations: 86.91 MB / 2.957 GB, free: 0.5245 GB / 1.951 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2214/7.444, allocations: 10.72 MB / 2.967 GB, free: 0.514 GB / 1.951 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006262/7.45, allocations: 1.649 MB / 2.969 GB, free: 0.5124 GB / 1.951 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04071/7.491, allocations: 28.1 MB / 2.996 GB, free: 496.6 MB / 1.951 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03322/7.524, allocations: 27.28 MB / 3.023 GB, free: 468.2 MB / 1.951 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06013/7.584, allocations: 44.71 MB / 3.067 GB, free: 422.8 MB / 1.951 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.333e-05/7.585, allocations: 12 kB / 3.067 GB, free: 422.8 MB / 1.951 GB
Notification: Performance of matching and sorting (n=1548) (initialization_lambda0): time 0.5995/8.184, allocations: 143.5 MB / 3.207 GB, free: 280.2 MB / 1.951 GB
Notification: Performance of prepare postOptimizeDAE: time 5.503e-05/8.184, allocations: 49.7 kB / 3.207 GB, free: 280.1 MB / 1.951 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.378e-05/8.184, allocations: 47.98 kB / 3.207 GB, free: 280.1 MB / 1.951 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5728/8.757, allocations: 124.1 MB / 3.328 GB, free: 156.3 MB / 1.951 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01535/8.772, allocations: 3.174 MB / 3.331 GB, free: 153.1 MB / 1.951 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1503/8.923, allocations: 93.92 MB / 3.423 GB, free: 59.39 MB / 1.951 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2417/9.164, allocations: 10.79 MB / 3.433 GB, free: 48.59 MB / 1.951 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006806/9.171, allocations: 1.621 MB / 3.435 GB, free: 46.96 MB / 1.951 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 203
 * 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 (964):
 * Single equations (assignments): 942
 * 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 0.008365/9.179, allocations: 0.7104 MB / 3.436 GB, free: 46.25 MB / 1.951 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007814/9.187, allocations: 1.642 MB / 3.437 GB, free: 44.93 MB / 1.951 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.8788/10.07, allocations: 69.71 MB / 3.505 GB, free: 0.7952 GB / 1.951 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2407/10.31, allocations: 80.86 MB / 3.584 GB, free: 0.7759 GB / 1.951 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.000207/10.31, allocations: 34.45 kB / 3.584 GB, free: 0.7759 GB / 1.951 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2278/10.53, allocations: 79.76 MB / 3.662 GB, free: 0.702 GB / 1.951 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3733/10.91, allocations: 207.7 MB / 3.865 GB, free: 0.4993 GB / 1.951 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.54e-05/10.91, allocations: 0 / 3.865 GB, free: 0.4993 GB / 1.951 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01317/10.92, allocations: 2.3 MB / 3.867 GB, free: 0.497 GB / 1.951 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.5656/11.49, allocations: 142.1 MB / 4.006 GB, free: 367.1 MB / 1.951 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004115/11.49, allocations: 0.7869 MB / 4.007 GB, free: 366.3 MB / 1.951 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1253/11.62, allocations: 71.74 MB / 4.077 GB, free: 294.5 MB / 1.951 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.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.08289/11.7, allocations: 49.8 MB / 4.126 GB, free: 243.7 MB / 1.951 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2827/11.98, allocations: 117.8 MB / 4.241 GB, free: 126.7 MB / 1.951 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01921/12, allocations: 7.229 MB / 4.248 GB, free: 120.3 MB / 1.951 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.009074/12.01, allocations: 184 kB / 4.248 GB, free: 120.2 MB / 1.951 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.1138/12.12, allocations: 5.33 MB / 4.253 GB, free: 114.8 MB / 1.951 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006383/12.13, allocations: 1.099 MB / 4.254 GB, free: 113.7 MB / 1.951 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004457/12.13, allocations: 0.8844 MB / 4.255 GB, free: 112.8 MB / 1.951 GB
Notification: Performance of sorting global known variables: time 0.02238/12.16, allocations: 13.7 MB / 4.268 GB, free: 99.19 MB / 1.951 GB
Notification: Performance of sort global known variables: time 3e-07/12.16, allocations: 4 kB / 4.268 GB, free: 99.19 MB / 1.951 GB
Notification: Performance of remove unused functions: time 0.8316/12.99, allocations: 80.27 MB / 4.347 GB, free: 0.7807 GB / 1.951 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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 0.3285/13.32, allocations: 118.7 MB / 4.463 GB, free: 0.7574 GB / 1.951 GB
Notification: Performance of simCode: created initialization part: time 0.1713/13.49, allocations: 93.66 MB / 4.554 GB, free: 0.7005 GB / 1.951 GB
Notification: Performance of simCode: created event and clocks part: time 1.545e-05/13.49, allocations: 4 kB / 4.554 GB, free: 0.7005 GB / 1.951 GB
Notification: Performance of simCode: created simulation system equations: time 0.07935/13.57, allocations: 31.74 MB / 4.585 GB, free: 0.6701 GB / 1.951 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.08695/13.65, allocations: 8.255 MB / 4.593 GB, free: 0.6625 GB / 1.951 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.65/15.31, allocations: 483 MB / 5.065 GB, free: 194.6 MB / 1.951 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01726/15.32, allocations: 10.82 MB / 5.076 GB, free: 183.7 MB / 1.951 GB
Notification: Performance of simCode: alias equations: time 0.03452/15.36, allocations: 7.764 MB / 5.083 GB, free: 175.9 MB / 1.951 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02728/15.38, allocations: 11.63 MB / 5.094 GB, free: 164.3 MB / 1.951 GB
Notification: Performance of SimCode: time 1.343e-06/15.38, allocations: 0 / 5.094 GB, free: 164.3 MB / 1.951 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.976/17.36, allocations: 0.9218 GB / 6.016 GB, free: 113.1 MB / 1.951 GB
Notification: Performance of buildModelFMU: Generate platform static: time 113.5/130.8, allocations: 19.88 kB / 6.016 GB, free: 113 MB / 1.951 GB
"
[Timeout remaining time 169]
(rm -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_res.mat --tempDir=temp_Buildings_12_Buildings_Fluid_Examples_FlowSystem_Basic_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Fluid_Examples_FlowSystem_Basic.fmu > Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 141.69994897401193]
Failed to read output from testmodel.py, exit status != 0:
131.38354609097587 131.392558097 128.232777942
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fcbd99ff3a0>