Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.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 0.0008636/0.0008636, allocations: 79.73 kB / 20.75 MB, free: 3.738 MB / 18.57 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 0.0009506/0.0009506, allocations: 165 kB / 24.17 MB, free: 332 kB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9812/0.9812, allocations: 177.1 MB / 204.6 MB, free: 5.457 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo): time 0.5941/0.5941, allocations: 110.3 MB / 371.3 MB, free: 12.37 MB / 346.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:44:3-56:20:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:58:3-65:19:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:67:3-72:20:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:74:3-79:20:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 179]
Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/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: translateModel(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Basic")
translateModel(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Basic") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.543e-06/1.543e-06, allocations: 0 / 422.4 MB, free: 9.387 MB / 394.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.856e-05/2.01e-05, allocations: 2.312 kB / 422.4 MB, free: 9.383 MB / 394.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpSouth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpNorth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpHea.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpCoo.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Basic): time 0.234/0.2341, allocations: 74.35 MB / 496.7 MB, free: 6.785 MB / 426.7 MB
Notification: Performance of NFInst.instExpressions: time 0.05509/0.2891, allocations: 31.73 MB / 0.5161 GB, free: 7.344 MB / 458.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01408/0.3032, allocations: 0.5771 MB / 0.5166 GB, free: 6.762 MB / 458.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.01136/0.3146, allocations: 4.326 MB / 0.5209 GB, free: 2.418 MB / 458.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.02316/0.3378, allocations: 10.46 MB / 0.5311 GB, free: 7.918 MB / 474.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.01718/0.3549, allocations: 9.765 MB / 0.5406 GB, free: 14.18 MB / 490.7 MB
Notification: Performance of NFFlatten.flatten: time 0.08167/0.4366, allocations: 85.56 MB / 0.6242 GB, free: 8.453 MB / 0.5573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02669/0.4633, allocations: 17.09 MB / 0.6409 GB, free: 7.195 MB / 0.573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0471/0.5104, allocations: 22.31 MB / 0.6627 GB, free: 0.9531 MB / 0.5886 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.4166/0.927, allocations: 14.85 MB / 0.6772 GB, free: 89.24 MB / 0.5887 GB
Notification: Performance of NFPackage.collectConstants: time 0.006781/0.9338, allocations: 1.778 MB / 0.6789 GB, free: 89.24 MB / 0.5887 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01187/0.9456, allocations: 2.72 MB / 0.6816 GB, free: 89.24 MB / 0.5887 GB
Notification: Performance of NFScalarize.scalarize: time 0.01016/0.9558, allocations: 6.589 MB / 0.688 GB, free: 89.24 MB / 0.5887 GB
Notification: Performance of NFVerifyModel.verify: time 0.01715/0.9729, allocations: 7.515 MB / 0.6953 GB, free: 89.24 MB / 0.5887 GB
Notification: Performance of NFConvertDAE.convert: time 0.02952/1.002, allocations: 19.58 MB / 0.7145 GB, free: 88.09 MB / 0.5887 GB
Notification: Performance of FrontEnd - DAE generated: time 6.913e-06/1.002, allocations: 3.969 kB / 0.7145 GB, free: 88.09 MB / 0.5887 GB
Notification: Performance of FrontEnd: time 1.673e-06/1.002, allocations: 0 / 0.7145 GB, free: 88.09 MB / 0.5887 GB
Notification: Performance of Transformations before backend: time 0.0008893/1.003, allocations: 0 / 0.7145 GB, free: 88.09 MB / 0.5887 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2045
 * Number of variables: 2045
Notification: Performance of Generate backend data structure: time 0.03474/1.038, allocations: 19.46 MB / 0.7335 GB, free: 79.21 MB / 0.5887 GB
Notification: Performance of prepare preOptimizeDAE: time 3.531e-05/1.038, allocations: 7.812 kB / 0.7335 GB, free: 79.21 MB / 0.5887 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009204/1.047, allocations: 2.83 MB / 0.7362 GB, free: 79.15 MB / 0.5887 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.02589/1.073, allocations: 13.49 MB / 0.7494 GB, free: 75.58 MB / 0.5887 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004908/1.074, allocations: 0.6762 MB / 0.7501 GB, free: 75.57 MB / 0.5887 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.003192/1.077, allocations: 0.9632 MB / 0.751 GB, free: 75.55 MB / 0.5887 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01551/1.092, allocations: 10.21 MB / 0.761 GB, free: 68.87 MB / 0.5887 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001676/1.093, allocations: 7.562 kB / 0.761 GB, free: 68.86 MB / 0.5887 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001077/1.094, allocations: 335.7 kB / 0.7613 GB, free: 68.79 MB / 0.5887 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002249/1.094, allocations: 376.2 kB / 0.7617 GB, free: 68.45 MB / 0.5887 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008831/1.103, allocations: 5.471 MB / 0.767 GB, free: 63.21 MB / 0.5887 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 0.06774/1.17, allocations: 32.42 MB / 0.7987 GB, free: 35.47 MB / 0.5887 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007055/1.178, allocations: 4.903 MB / 0.8035 GB, free: 30.71 MB / 0.5887 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003904/1.181, allocations: 3.547 MB / 0.8069 GB, free: 27.21 MB / 0.5887 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 0.03662/1.218, allocations: 12.78 MB / 0.8194 GB, free: 14.59 MB / 0.5887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004739/1.223, allocations: 5.439 MB / 0.8247 GB, free: 8.957 MB / 0.5887 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01618/1.239, allocations: 8.164 MB / 0.8327 GB, free: 1.035 MB / 0.5887 GB
Notification: Performance of pre-optimization done (n=612): time 3.539e-05/1.239, allocations: 0 / 0.8327 GB, free: 1.035 MB / 0.5887 GB
Notification: Performance of matching and sorting (n=928): time 0.6053/1.844, allocations: 149.5 MB / 0.9787 GB, free: 156 MB / 0.6668 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[2].m_flow ;
  tabsSouth1[1].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[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow + 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 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
2 : valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsNorth2[8].m_flow.SeedStateSetJac0) - tabsNorth2[7].m_flow.SeedStateSetJac0 - tabsNorth2[6].m_flow.SeedStateSetJac0 - tabsNorth2[5].m_flow.SeedStateSetJac0 - tabsNorth2[4].m_flow.SeedStateSetJac0 - tabsNorth2[3].m_flow.SeedStateSetJac0 - tabsNorth2[2].m_flow.SeedStateSetJac0 - tabsNorth2[1].m_flow.SeedStateSetJac0 - tabsNorth1[4].m_flow.SeedStateSetJac0 - tabsNorth1[3].m_flow.SeedStateSetJac0 - tabsNorth1[2].m_flow.SeedStateSetJac0 - tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth2[8].m_flow.SeedStateSetJac0 - tabsSouth2[7].m_flow.SeedStateSetJac0 - tabsSouth2[6].m_flow.SeedStateSetJac0 - tabsSouth2[5].m_flow.SeedStateSetJac0 - tabsSouth2[4].m_flow.SeedStateSetJac0 - tabsSouth2[3].m_flow.SeedStateSetJac0 - tabsSouth2[2].m_flow.SeedStateSetJac0 - tabsSouth2[1].m_flow.SeedStateSetJac0 - tabsSouth1[4].m_flow.SeedStateSetJac0 - tabsSouth1[3].m_flow.SeedStateSetJac0 - tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ;
  tabsNorth2[8].m_flow.SeedStateSetJac0 + tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth2[1].m_flow.SeedStateSetJac0 + tabsSouth2[2].m_flow.SeedStateSetJac0 + tabsSouth2[3].m_flow.SeedStateSetJac0 + tabsSouth2[4].m_flow.SeedStateSetJac0 + tabsSouth2[5].m_flow.SeedStateSetJac0 + tabsSouth2[6].m_flow.SeedStateSetJac0 + tabsSouth2[7].m_flow.SeedStateSetJac0 + tabsSouth2[8].m_flow.SeedStateSetJac0 + tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsNorth1[2].m_flow.SeedStateSetJac0 + tabsNorth1[3].m_flow.SeedStateSetJac0 + tabsNorth1[4].m_flow.SeedStateSetJac0 + tabsNorth2[1].m_flow.SeedStateSetJac0 + tabsNorth2[2].m_flow.SeedStateSetJac0 + tabsNorth2[3].m_flow.SeedStateSetJac0 + tabsNorth2[4].m_flow.SeedStateSetJac0 + tabsNorth2[5].m_flow.SeedStateSetJac0 + tabsNorth2[6].m_flow.SeedStateSetJac0 + tabsNorth2[7].m_flow.SeedStateSetJac0 + (-spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0) - valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0
]
 might be structurally or numerically singular for variable tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$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 0.03311/1.877, allocations: 27.18 MB / 1.005 GB, free: 136.4 MB / 0.6668 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01333/1.891, allocations: 12.82 MB / 1.018 GB, free: 127.1 MB / 0.6668 GB
Notification: Performance of collectPreVariables (initialization): time 0.00345/1.894, allocations: 245.3 kB / 1.018 GB, free: 127 MB / 0.6668 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00282/1.897, allocations: 4.207 MB / 1.022 GB, free: 125 MB / 0.6668 GB
Notification: Performance of collectInitialBindings (initialization): time 0.008926/1.906, allocations: 3.44 MB / 1.025 GB, free: 122.3 MB / 0.6668 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.009605/1.916, allocations: 2.964 MB / 1.028 GB, free: 120.2 MB / 0.6668 GB
Notification: Performance of setup shared object (initialization): time 2.7e-05/1.916, allocations: 301.1 kB / 1.029 GB, free: 119.9 MB / 0.6668 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008514/1.924, allocations: 3.851 MB / 1.032 GB, free: 116.5 MB / 0.6668 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01062/1.935, allocations: 9.284 MB / 1.041 GB, free: 106.2 MB / 0.6668 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01991/1.955, allocations: 12.19 MB / 1.053 GB, free: 94.67 MB / 0.6668 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.217e-05/1.955, allocations: 15.94 kB / 1.053 GB, free: 94.65 MB / 0.6668 GB
Notification: Performance of matching and sorting (n=1412) (initialization): time 0.2208/2.175, allocations: 64.71 MB / 1.117 GB, free: 33.07 MB / 0.6668 GB
Notification: Performance of prepare postOptimizeDAE: time 7.771e-05/2.176, allocations: 49.7 kB / 1.117 GB, free: 33.02 MB / 0.6668 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.029e-05/2.176, allocations: 44 kB / 1.117 GB, free: 32.98 MB / 0.6668 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5772/2.753, allocations: 144.3 MB / 1.258 GB, free: 142.6 MB / 0.6824 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009577/2.762, allocations: 3.064 MB / 1.261 GB, free: 140.6 MB / 0.6824 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04979/2.812, allocations: 27.9 MB / 1.288 GB, free: 116.8 MB / 0.6824 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03913/2.851, allocations: 4.709 MB / 1.292 GB, free: 112.3 MB / 0.6824 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005731/2.857, allocations: 1.388 MB / 1.294 GB, free: 111 MB / 0.6824 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01706/2.874, allocations: 4.013 MB / 1.298 GB, free: 107.6 MB / 0.6824 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01194/2.886, allocations: 9.198 MB / 1.307 GB, free: 97.36 MB / 0.6824 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02048/2.907, allocations: 12.33 MB / 1.319 GB, free: 84.77 MB / 0.6824 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.247e-05/2.907, allocations: 12 kB / 1.319 GB, free: 84.76 MB / 0.6824 GB
Notification: Performance of matching and sorting (n=1412) (initialization_lambda0): time 0.2321/3.139, allocations: 64.05 MB / 1.381 GB, free: 21.44 MB / 0.6824 GB
Notification: Performance of prepare postOptimizeDAE: time 6.495e-05/3.139, allocations: 53.7 kB / 1.381 GB, free: 21.38 MB / 0.6824 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.652e-05/3.139, allocations: 45.53 kB / 1.381 GB, free: 21.34 MB / 0.6824 GB
Notification: Tearing is skipped for linear strong component 6: solving it torn to 24 iteration variables is estimated at 51264 flops against 19270 for the untorn system of size 152.
Notification: Performance of postOpt tearingSystem (initialization): time 0.5622/3.701, allocations: 142.6 MB / 1.521 GB, free: 145.1 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009367/3.71, allocations: 3.013 MB / 1.524 GB, free: 142.3 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0442/3.755, allocations: 21.66 MB / 1.545 GB, free: 124 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03914/3.794, allocations: 4.76 MB / 1.549 GB, free: 119.4 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006334/3.8, allocations: 1.356 MB / 1.551 GB, free: 118.2 MB / 0.698 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 199
 * 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 (956):
 * Single equations (assignments): 938
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 8
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 8 systems
   {1, 1, 1, 1, 1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(28,28,89.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 2 systems
   {(34,118), (34,118)}
Notification: Performance of prepare postOptimizeDAE: time 0.007574/3.808, allocations: 0.7329 MB / 1.551 GB, free: 117.8 MB / 0.698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005849/3.814, allocations: 1.187 MB / 1.553 GB, free: 116.7 MB / 0.698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.09477/3.908, allocations: 38.68 MB / 1.59 GB, free: 79.11 MB / 0.698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0974/4.006, allocations: 38.95 MB / 1.628 GB, free: 40.61 MB / 0.698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.649e-05/4.006, allocations: 28.66 kB / 1.628 GB, free: 40.59 MB / 0.698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.08187/4.088, allocations: 38.04 MB / 1.666 GB, free: 2.969 MB / 0.698 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.4641/4.552, allocations: 93.3 MB / 1.757 GB, free: 154.9 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.497e-05/4.552, allocations: 7.766 kB / 1.757 GB, free: 154.9 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006483/4.558, allocations: 1.745 MB / 1.758 GB, free: 154.2 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.6024/5.161, allocations: 171.9 MB / 1.926 GB, free: 166.3 MB / 0.698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003528/5.164, allocations: 0.7773 MB / 1.927 GB, free: 166.3 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05033/5.215, allocations: 27.1 MB / 1.953 GB, free: 159.7 MB / 0.698 GB
Warning: The linear system: 
1 : tabsSouth2[2].dp = valSouth2[2].port_b.p - tabsSouth1[1].port_b.p
2 : tabsSouth2[6].dp = valSouth2[6].port_b.p - tabsSouth1[1].port_b.p
3 : valSouth2[6].dp = valSouth2[2].port_a.p - valSouth2[6].port_b.p
4 : valSouth2[2].dp = valSouth2[2].port_a.p - valSouth2[2].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[2].port_b.p ;
  valSouth2[2].port_a.p ;
  valSouth2[6].port_b.p ;
  tabsSouth1[1].port_b.p
]
  =
[
  -tabsSouth2[2].dp ;
  -tabsSouth2[6].dp ;
  -valSouth2[6].dp ;
  -valSouth2[2].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 : tabsSouth2[2].dp = valSouth2[2].port_b.p - tabsSouth1[1].port_b.p
2 : valSouth2[2].dp = valSouth2[2].port_a.p - valSouth2[2].port_b.p
3 : valSouth2[6].dp = valSouth2[2].port_a.p - valSouth2[6].port_b.p
4 : tabsSouth2[6].dp = valSouth2[6].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
]
  *
[
  tabsSouth1[1].port_b.p ;
  valSouth2[6].port_b.p ;
  valSouth2[2].port_a.p ;
  valSouth2[2].port_b.p
]
  =
[
  -tabsSouth2[2].dp ;
  -valSouth2[2].dp ;
  -valSouth2[6].dp ;
  -tabsSouth2[6].dp
]
 might be structurally or numerically singular for variable valSouth2[2].port_b.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[2].m_flow ;
  tabsSouth1[1].m_flow
]
  =
[
  tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse422 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsSouth1.1.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
2 : valSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.2.port_a.p.$pDERStateSetJac27.dummyVarStateSetJac27 - valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
3 : valSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.2.port_a.p.$pDERStateSetJac27.dummyVarStateSetJac27 - valSouth2.6.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
4 : tabsSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.6.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsSouth1.1.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  tabsSouth1.1.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  valSouth2.6.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  valSouth2.2.port_a.p.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
]
  =
[
  -tabsSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  -valSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  -valSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  -tabsSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27
]
 might be structurally or numerically singular for variable valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow.SeedStateSetJac27 + tabsSouth1[3].m_flow.SeedStateSetJac27 + tabsSouth1.2.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + tabsSouth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - pipSouth1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 = 0.0
2 : spl1.res1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + valNorth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + valSouth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + (-tabsSouth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27) - tabsSouth1.2.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsSouth1[3].m_flow.SeedStateSetJac27 - tabsSouth1[4].m_flow.SeedStateSetJac27 - tabsSouth2[1].m_flow.SeedStateSetJac27 - tabsSouth2[2].m_flow.SeedStateSetJac27 - tabsSouth2[3].m_flow.SeedStateSetJac27 - tabsSouth2[4].m_flow.SeedStateSetJac27 - tabsSouth2[5].m_flow.SeedStateSetJac27 - tabsSouth2[6].m_flow.SeedStateSetJac27 - tabsSouth2[7].m_flow.SeedStateSetJac27 - tabsSouth2[8].m_flow.SeedStateSetJac27 - tabsNorth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsNorth1[2].m_flow.SeedStateSetJac27 - tabsNorth1[3].m_flow.SeedStateSetJac27 - tabsNorth1[4].m_flow.SeedStateSetJac27 - tabsNorth2[1].m_flow.SeedStateSetJac27 - tabsNorth2[2].m_flow.SeedStateSetJac27 - tabsNorth2[3].m_flow.SeedStateSetJac27 - tabsNorth2[4].m_flow.SeedStateSetJac27 - tabsNorth2[5].m_flow.SeedStateSetJac27 - tabsNorth2[6].m_flow.SeedStateSetJac27 - tabsNorth2[8].m_flow.SeedStateSetJac27 - $cse422.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsNorth2[7].m_flow.SeedStateSetJac27 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  tabsSouth1.2.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + (-tabsSouth1[3].m_flow.SeedStateSetJac27) - tabsSouth1[4].m_flow.SeedStateSetJac27 ;
  tabsSouth1[3].m_flow.SeedStateSetJac27 + $cse422.$pDERStateSetJac27.dummyVarStateSetJac27 + tabsNorth2[7].m_flow.SeedStateSetJac27 + tabsNorth2[8].m_flow.SeedStateSetJac27 + tabsNorth2[6].m_flow.SeedStateSetJac27 + tabsNorth2[5].m_flow.SeedStateSetJac27 + tabsNorth2[4].m_flow.SeedStateSetJac27 + tabsNorth2[3].m_flow.SeedStateSetJac27 + tabsNorth2[2].m_flow.SeedStateSetJac27 + tabsNorth2[1].m_flow.SeedStateSetJac27 + tabsNorth1[4].m_flow.SeedStateSetJac27 + tabsNorth1[3].m_flow.SeedStateSetJac27 + tabsNorth1[2].m_flow.SeedStateSetJac27 + tabsNorth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + tabsSouth2[8].m_flow.SeedStateSetJac27 + tabsSouth2[7].m_flow.SeedStateSetJac27 + tabsSouth2[6].m_flow.SeedStateSetJac27 + tabsSouth2[5].m_flow.SeedStateSetJac27 + tabsSouth2[4].m_flow.SeedStateSetJac27 + tabsSouth2[3].m_flow.SeedStateSetJac27 + tabsSouth2[2].m_flow.SeedStateSetJac27 + tabsSouth2[1].m_flow.SeedStateSetJac27 + tabsSouth1[4].m_flow.SeedStateSetJac27 + (-valNorth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27) - spl1.res1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - valSouth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27
]
 might be structurally or numerically singular for variable tabsSouth1.2.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsSouth1.1.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
2 : valSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.2.port_a.p.$pDERStateSetJac27.dummyVarStateSetJac27 - valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
3 : valSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.2.port_a.p.$pDERStateSetJac27.dummyVarStateSetJac27 - valSouth2.6.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
4 : tabsSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27 = valSouth2.6.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsSouth1.1.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  tabsSouth1.1.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  valSouth2.6.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  valSouth2.2.port_a.p.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27
]
  =
[
  -tabsSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  -valSouth2.2.dp.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  -valSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  -tabsSouth2.6.dp.$pDERStateSetJac27.dummyVarStateSetJac27
]
 might be structurally or numerically singular for variable valSouth2.2.port_b.p.$pDERStateSetJac27.dummyVarStateSetJac27 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow.SeedStateSetJac27 + tabsSouth1[3].m_flow.SeedStateSetJac27 + tabsSouth1.2.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + tabsSouth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - pipSouth1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 = 0.0
2 : spl1.res1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + valNorth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + valSouth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + (-tabsSouth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27) - tabsSouth1.2.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsSouth1[3].m_flow.SeedStateSetJac27 - tabsSouth1[4].m_flow.SeedStateSetJac27 - tabsSouth2[1].m_flow.SeedStateSetJac27 - tabsSouth2[2].m_flow.SeedStateSetJac27 - tabsSouth2[3].m_flow.SeedStateSetJac27 - tabsSouth2[4].m_flow.SeedStateSetJac27 - tabsSouth2[5].m_flow.SeedStateSetJac27 - tabsSouth2[6].m_flow.SeedStateSetJac27 - tabsSouth2[7].m_flow.SeedStateSetJac27 - tabsSouth2[8].m_flow.SeedStateSetJac27 - tabsNorth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsNorth1[2].m_flow.SeedStateSetJac27 - tabsNorth1[3].m_flow.SeedStateSetJac27 - tabsNorth1[4].m_flow.SeedStateSetJac27 - tabsNorth2[1].m_flow.SeedStateSetJac27 - tabsNorth2[2].m_flow.SeedStateSetJac27 - tabsNorth2[3].m_flow.SeedStateSetJac27 - tabsNorth2[4].m_flow.SeedStateSetJac27 - tabsNorth2[5].m_flow.SeedStateSetJac27 - tabsNorth2[6].m_flow.SeedStateSetJac27 - tabsNorth2[8].m_flow.SeedStateSetJac27 - $cse422.$pDERStateSetJac27.dummyVarStateSetJac27 - tabsNorth2[7].m_flow.SeedStateSetJac27 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 ;
  tabsSouth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + (-tabsSouth1[3].m_flow.SeedStateSetJac27) - tabsSouth1[4].m_flow.SeedStateSetJac27 ;
  tabsSouth1[3].m_flow.SeedStateSetJac27 + $cse422.$pDERStateSetJac27.dummyVarStateSetJac27 + tabsNorth2[7].m_flow.SeedStateSetJac27 + tabsNorth2[8].m_flow.SeedStateSetJac27 + tabsNorth2[6].m_flow.SeedStateSetJac27 + tabsNorth2[5].m_flow.SeedStateSetJac27 + tabsNorth2[4].m_flow.SeedStateSetJac27 + tabsNorth2[3].m_flow.SeedStateSetJac27 + tabsNorth2[2].m_flow.SeedStateSetJac27 + tabsNorth2[1].m_flow.SeedStateSetJac27 + tabsNorth1[4].m_flow.SeedStateSetJac27 + tabsNorth1[3].m_flow.SeedStateSetJac27 + tabsNorth1[2].m_flow.SeedStateSetJac27 + tabsNorth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 + tabsSouth2[8].m_flow.SeedStateSetJac27 + tabsSouth2[7].m_flow.SeedStateSetJac27 + tabsSouth2[6].m_flow.SeedStateSetJac27 + tabsSouth2[5].m_flow.SeedStateSetJac27 + tabsSouth2[4].m_flow.SeedStateSetJac27 + tabsSouth2[3].m_flow.SeedStateSetJac27 + tabsSouth2[2].m_flow.SeedStateSetJac27 + tabsSouth2[1].m_flow.SeedStateSetJac27 + tabsSouth1[4].m_flow.SeedStateSetJac27 + (-valNorth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27) - spl1.res1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 - valSouth.res3.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27
]
 might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac27.dummyVarStateSetJac27 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.03112/5.246, allocations: 27.97 MB / 1.981 GB, free: 147.2 MB / 0.698 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1125/5.358, allocations: 49.78 MB / 2.029 GB, free: 133.1 MB / 0.698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01288/5.371, allocations: 3.918 MB / 2.033 GB, free: 131.8 MB / 0.698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005705/5.377, allocations: 226.6 kB / 2.033 GB, free: 131.7 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02253/5.399, allocations: 1.89 MB / 2.035 GB, free: 130 MB / 0.698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004284/5.404, allocations: 1.15 MB / 2.036 GB, free: 129.8 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002586/5.406, allocations: 0.7709 MB / 2.037 GB, free: 129.1 MB / 0.698 GB
Notification: Performance of sorting global known variables: time 0.008127/5.414, allocations: 6.117 MB / 2.043 GB, free: 124.1 MB / 0.698 GB
Notification: Performance of sort global known variables: time 2.11e-07/5.414, allocations: 0 / 2.043 GB, free: 124.1 MB / 0.698 GB
Notification: Performance of remove unused functions: time 0.05691/5.471, allocations: 33.7 MB / 2.076 GB, free: 91.05 MB / 0.698 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1])
 * Number of discrete variables: 7 ($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 (607):
 * Single equations (assignments): 584
 * 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
   {(35,154), (1,1), (62,216)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.003949/5.475, allocations: 0.6753 MB / 2.077 GB, free: 90.64 MB / 0.698 GB
Notification: Performance of simCode: created initialization part: time 0.05875/5.534, allocations: 30.98 MB / 2.107 GB, free: 61.57 MB / 0.698 GB
Notification: Performance of simCode: created event and clocks part: time 0.0002215/5.534, allocations: 170.3 kB / 2.107 GB, free: 61.4 MB / 0.698 GB
Notification: Performance of simCode: created simulation system equations: time 0.02856/5.563, allocations: 15.57 MB / 2.122 GB, free: 46.07 MB / 0.698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03991/5.603, allocations: 11.14 MB / 2.133 GB, free: 35.2 MB / 0.698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3002/5.903, allocations: 45.12 MB / 2.177 GB, free: 159.5 MB / 0.698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.009035/5.912, allocations: 4.352 MB / 2.182 GB, free: 158.8 MB / 0.698 GB
Notification: Performance of simCode: alias equations: time 0.02091/5.933, allocations: 3.231 MB / 2.185 GB, free: 158.5 MB / 0.698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.03216/5.965, allocations: 6.795 MB / 2.191 GB, free: 158.2 MB / 0.698 GB
Notification: Performance of SimCode: time 1.934e-06/5.965, allocations: 2.625 kB / 2.191 GB, free: 158.2 MB / 0.698 GB
Notification: Performance of Templates: time 1.562/7.527, allocations: 0.783 GB / 2.974 GB, free: 187.9 MB / 0.7293 GB
"
[Timeout remaining time 652]
make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Basic.makefile [Timeout 660]
(rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Basic.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Basic -abortSlowSimulation -alarm=240  -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Basic.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 20.39171607606113]