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 0.001424/0.001424, allocations: 97.88 kB / 19.73 MB, free: 2.117 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 0.001814/0.001814, allocations: 218.2 kB / 23.03 MB, free: 4.922 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 1.464/1.464, allocations: 230.6 MB / 256.8 MB, free: 7.805 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 3.084/3.084, allocations: 0.49 GB / 0.7959 GB, free: 35.45 MB / 0.6231 GB
"
[Timeout remaining time 177]
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 0.00198/0.00198, allocations: 69.05 kB / 1.155 GB, free: 25.41 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3093/0.3113, allocations: 176.1 MB / 1.327 GB, free: 1.453 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Basic): time 1.131/1.442, allocations: 328.6 MB / 1.648 GB, free: 58.5 MB / 1.295 GB
Notification: Performance of NFInst.instExpressions: time 0.1001/1.542, allocations: 70.55 MB / 1.716 GB, free: 55.71 MB / 1.295 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01754/1.559, allocations: 0.5958 MB / 1.717 GB, free: 55.71 MB / 1.295 GB
Notification: Performance of NFTyping.typeComponents: time 0.01805/1.577, allocations: 6.385 MB / 1.723 GB, free: 54.47 MB / 1.295 GB
Notification: Performance of NFTyping.typeBindings: time 0.03839/1.616, allocations: 15 MB / 1.738 GB, free: 49.25 MB / 1.295 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02362/1.639, allocations: 10.51 MB / 1.748 GB, free: 43.96 MB / 1.295 GB
Notification: Performance of NFFlatten.flatten: time 0.06029/1.7, allocations: 56.52 MB / 1.803 GB, free: 7.559 MB / 1.295 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02162/1.721, allocations: 15.48 MB / 1.818 GB, free: 8.695 MB / 1.311 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04204/1.763, allocations: 17.97 MB / 1.836 GB, free: 7.684 MB / 1.326 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03752/1.801, allocations: 16.39 MB / 1.852 GB, free: 8.359 MB / 1.342 GB
Notification: Performance of NFPackage.collectConstants: time 0.008202/1.809, allocations: 1.898 MB / 1.854 GB, free: 6.461 MB / 1.342 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02131/1.83, allocations: 5.414 MB / 1.859 GB, free: 1.266 MB / 1.342 GB
Notification: Performance of NFScalarize.scalarize: time 0.01178/1.842, allocations: 6.329 MB / 1.865 GB, free: 11.17 MB / 1.357 GB
Notification: Performance of NFVerifyModel.verify: time 0.02252/1.865, allocations: 9.014 MB / 1.874 GB, free: 2.367 MB / 1.357 GB
Notification: Performance of NFConvertDAE.convert: time 0.05367/1.918, allocations: 30.68 MB / 1.904 GB, free: 4.848 MB / 1.389 GB
Notification: Performance of FrontEnd - DAE generated: time 6.483e-06/1.918, allocations: 4 kB / 1.904 GB, free: 4.844 MB / 1.389 GB
Notification: Performance of FrontEnd: time 1.473e-06/1.918, allocations: 0 / 1.904 GB, free: 4.844 MB / 1.389 GB
Notification: Performance of Transformations before backend: time 0.0008143/1.919, allocations: 3.938 kB / 1.904 GB, free: 4.84 MB / 1.389 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 0.06133/1.981, allocations: 21.08 MB / 1.925 GB, free: 15.83 MB / 1.42 GB
Notification: Performance of prepare preOptimizeDAE: time 5.073e-05/1.981, allocations: 12.03 kB / 1.925 GB, free: 15.82 MB / 1.42 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0002412/1.981, allocations: 195.2 kB / 1.925 GB, free: 15.62 MB / 1.42 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004562/1.985, allocations: 1 MB / 1.926 GB, free: 14.61 MB / 1.42 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01859/2.004, allocations: 3.224 MB / 1.929 GB, free: 11.38 MB / 1.42 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.05077/2.055, allocations: 22.57 MB / 1.951 GB, free: 5.082 MB / 1.436 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008426/2.056, allocations: 0.6621 MB / 1.952 GB, free: 4.422 MB / 1.436 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004785/2.06, allocations: 0.9059 MB / 1.953 GB, free: 3.52 MB / 1.436 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04686/2.107, allocations: 18.22 MB / 1.97 GB, free: 0.8516 MB / 1.451 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002604/2.108, allocations: 11.88 kB / 1.97 GB, free: 0.8398 MB / 1.451 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003482/2.111, allocations: 316 kB / 1.971 GB, free: 0.5312 MB / 1.451 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002372/2.111, allocations: 204 kB / 1.971 GB, free: 340 kB / 1.451 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04416/2.155, allocations: 21.52 MB / 1.992 GB, free: 10.79 MB / 1.482 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 0.1409/2.296, allocations: 62.36 MB / 2.053 GB, free: 12.85 MB / 1.545 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02601/2.322, allocations: 12.79 MB / 2.065 GB, free: 84 kB / 1.545 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01813/2.34, allocations: 9.356 MB / 2.074 GB, free: 6.691 MB / 1.561 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 0.0733/2.414, allocations: 29.88 MB / 2.104 GB, free: 8.883 MB / 1.592 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02272/2.436, allocations: 11.77 MB / 2.115 GB, free: 12.81 MB / 1.607 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02977/2.466, allocations: 8.231 MB / 2.123 GB, free: 4.754 MB / 1.607 GB
Notification: Performance of pre-optimization done (n=548): time 3.924e-05/2.466, allocations: 0 / 2.123 GB, free: 4.754 MB / 1.607 GB
Notification: Performance of matching and sorting (n=832): time 1.551/4.017, allocations: 248.8 MB / 2.366 GB, free: 0.6175 GB / 1.748 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 0.09562/4.113, allocations: 50.99 MB / 2.416 GB, free: 0.5673 GB / 1.748 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02543/4.138, allocations: 19.69 MB / 2.435 GB, free: 0.5484 GB / 1.748 GB
Notification: Performance of collectPreVariables (initialization): time 0.003573/4.142, allocations: 221.9 kB / 2.435 GB, free: 0.5481 GB / 1.748 GB
Notification: Performance of collectInitialEqns (initialization): time 0.006351/4.148, allocations: 7.514 MB / 2.443 GB, free: 0.5422 GB / 1.748 GB
Notification: Performance of collectInitialBindings (initialization): time 0.009442/4.158, allocations: 3.123 MB / 2.446 GB, free: 0.5405 GB / 1.748 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01096/4.169, allocations: 4.396 MB / 2.45 GB, free: 0.5362 GB / 1.748 GB
Notification: Performance of setup shared object (initialization): time 3.615e-05/4.169, allocations: 305.1 kB / 2.45 GB, free: 0.5359 GB / 1.748 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03175/4.2, allocations: 25.1 MB / 2.475 GB, free: 0.5113 GB / 1.748 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.034/4.234, allocations: 31.24 MB / 2.505 GB, free: 490.5 MB / 1.748 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0613/4.296, allocations: 46 MB / 2.55 GB, free: 443.8 MB / 1.748 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.537e-05/4.296, allocations: 15.94 kB / 2.55 GB, free: 443.8 MB / 1.748 GB
Notification: Performance of matching and sorting (n=1548) (initialization): time 0.5579/4.854, allocations: 145.8 MB / 2.693 GB, free: 297.8 MB / 1.748 GB
Notification: Performance of prepare postOptimizeDAE: time 8.068e-05/4.854, allocations: 49.7 kB / 2.693 GB, free: 297.7 MB / 1.748 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.702e-05/4.854, allocations: 44 kB / 2.693 GB, free: 297.7 MB / 1.748 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5435/5.397, allocations: 125.3 MB / 2.815 GB, free: 172.4 MB / 1.748 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01642/5.414, allocations: 3.22 MB / 2.818 GB, free: 169.2 MB / 1.748 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1348/5.549, allocations: 85.98 MB / 2.902 GB, free: 82.84 MB / 1.748 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1671/5.716, allocations: 10.72 MB / 2.913 GB, free: 72.1 MB / 1.748 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006354/5.722, allocations: 1.656 MB / 2.914 GB, free: 70.44 MB / 1.748 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03993/5.762, allocations: 28.14 MB / 2.942 GB, free: 42.27 MB / 1.748 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03386/5.796, allocations: 30.6 MB / 2.972 GB, free: 9.816 MB / 1.748 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.648/6.444, allocations: 44.75 MB / 3.015 GB, free: 0.627 GB / 1.748 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.372e-05/6.444, allocations: 14.5 kB / 3.015 GB, free: 0.627 GB / 1.748 GB
Notification: Performance of matching and sorting (n=1548) (initialization_lambda0): time 0.55/6.994, allocations: 143.6 MB / 3.156 GB, free: 0.5296 GB / 1.748 GB
Notification: Performance of prepare postOptimizeDAE: time 6.562e-05/6.994, allocations: 53.69 kB / 3.156 GB, free: 0.5296 GB / 1.748 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.714e-05/6.994, allocations: 44 kB / 3.156 GB, free: 0.5295 GB / 1.748 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5363/7.53, allocations: 124 MB / 3.277 GB, free: 418.7 MB / 1.748 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01508/7.545, allocations: 3.185 MB / 3.28 GB, free: 415.5 MB / 1.748 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1457/7.691, allocations: 92.49 MB / 3.37 GB, free: 323.3 MB / 1.748 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1703/7.861, allocations: 10.79 MB / 3.381 GB, free: 312.5 MB / 1.748 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006997/7.868, allocations: 1.613 MB / 3.382 GB, free: 310.9 MB / 1.748 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 0.008714/7.877, allocations: 0.7277 MB / 3.383 GB, free: 310.2 MB / 1.748 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008274/7.885, allocations: 1.631 MB / 3.385 GB, free: 309.4 MB / 1.748 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2027/8.088, allocations: 69.75 MB / 3.453 GB, free: 239.9 MB / 1.748 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2195/8.308, allocations: 80.88 MB / 3.532 GB, free: 159.1 MB / 1.748 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001289/8.308, allocations: 36 kB / 3.532 GB, free: 159 MB / 1.748 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2032/8.511, allocations: 79.77 MB / 3.61 GB, free: 79.16 MB / 1.748 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.9788/9.49, allocations: 162.5 MB / 3.768 GB, free: 0.5952 GB / 1.748 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.01e-05/9.49, allocations: 5.062 kB / 3.768 GB, free: 0.5952 GB / 1.748 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01192/9.502, allocations: 2.291 MB / 3.771 GB, free: 0.5951 GB / 1.748 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.504/10.01, allocations: 142 MB / 3.909 GB, free: 472.7 MB / 1.748 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00357/10.01, allocations: 0.783 MB / 3.91 GB, free: 471.9 MB / 1.748 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1058/10.12, allocations: 71.07 MB / 3.98 GB, free: 400.9 MB / 1.748 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.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.07408/10.19, allocations: 47.6 MB / 4.026 GB, free: 352.8 MB / 1.748 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2411/10.43, allocations: 117.9 MB / 4.141 GB, free: 235.9 MB / 1.748 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01826/10.45, allocations: 7.386 MB / 4.148 GB, free: 229 MB / 1.748 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.006729/10.46, allocations: 187.9 kB / 4.149 GB, free: 228.8 MB / 1.748 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.08936/10.54, allocations: 5.339 MB / 4.154 GB, free: 223.4 MB / 1.748 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005055/10.55, allocations: 1.134 MB / 4.155 GB, free: 222.3 MB / 1.748 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002713/10.55, allocations: 0.8728 MB / 4.156 GB, free: 221.4 MB / 1.748 GB
Notification: Performance of sorting global known variables: time 0.01716/10.57, allocations: 13.74 MB / 4.169 GB, free: 207.8 MB / 1.748 GB
Notification: Performance of sort global known variables: time 2.01e-07/10.57, allocations: 4 kB / 4.169 GB, free: 207.8 MB / 1.748 GB
Notification: Performance of remove unused functions: time 0.1542/10.72, allocations: 80.27 MB / 4.248 GB, free: 127.5 MB / 1.748 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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 0.2552/10.98, allocations: 118.8 MB / 4.364 GB, free: 8.668 MB / 1.748 GB
Notification: Performance of simCode: created initialization part: time 0.8265/11.81, allocations: 93.77 MB / 4.455 GB, free: 0.622 GB / 1.748 GB
Notification: Performance of simCode: created event and clocks part: time 1.325e-05/11.81, allocations: 4 kB / 4.455 GB, free: 0.622 GB / 1.748 GB
Notification: Performance of simCode: created simulation system equations: time 0.06708/11.87, allocations: 31.76 MB / 4.486 GB, free: 0.5963 GB / 1.748 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.07558/11.95, allocations: 8.246 MB / 4.494 GB, free: 0.589 GB / 1.748 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.474/13.42, allocations: 483.5 MB / 4.966 GB, free: 119.5 MB / 1.748 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01718/13.44, allocations: 10.58 MB / 4.977 GB, free: 108.8 MB / 1.748 GB
Notification: Performance of simCode: alias equations: time 0.03246/13.47, allocations: 7.764 MB / 4.984 GB, free: 101.1 MB / 1.748 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0259/13.5, allocations: 11.63 MB / 4.996 GB, free: 89.41 MB / 1.748 GB
Notification: Performance of SimCode: time 1.173e-06/13.5, allocations: 4 kB / 4.996 GB, free: 89.41 MB / 1.748 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 3.362/16.86, allocations: 0.9492 GB / 5.945 GB, free: 0.4904 GB / 1.748 GB
Notification: Performance of buildModelFMU: Generate platform static: time 126.2/143.1, allocations: 11.61 kB / 5.945 GB, free: 0.4904 GB / 1.748 GB
"
[Timeout remaining time 156]
(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: 154.31301254499704]
Failed to read output from testmodel.py, exit status != 0:
143.67850784794427 143.688449351 141.767318218
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f46edd5f3a0>