Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.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 0.0007473/0.0007473, allocations: 86.05 kB / 19.87 MB, free: 4.617 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 0.0008657/0.0008657, allocations: 169.7 kB / 23.27 MB, free: 1.223 MB / 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 0.9858/0.9858, allocations: 177.2 MB / 203.7 MB, free: 5.48 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:108:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:116:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.7312/0.7312, allocations: 154.6 MB / 414.8 MB, free: 0.5117 MB / 378.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 179]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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(IDEAS.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic")
translateModel(IDEAS.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.283e-06/1.283e-06, allocations: 0 / 0.5208 GB, free: 1.883 MB / 490.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.032e-05/1.16e-05, allocations: 5.109 kB / 0.5208 GB, free: 1.879 MB / 490.7 MB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Basic): time 0.04883/0.04884, allocations: 74.01 MB / 0.593 GB, free: 7.633 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.04545/0.09429, allocations: 30.49 MB / 0.6228 GB, free: 9.266 MB / 0.5886 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01064/0.1049, allocations: 0.6004 MB / 0.6234 GB, free: 8.66 MB / 0.5886 GB
Notification: Performance of NFTyping.typeComponents: time 0.008773/0.1137, allocations: 4.232 MB / 0.6275 GB, free: 4.402 MB / 0.5886 GB
Notification: Performance of NFTyping.typeBindings: time 0.01812/0.1318, allocations: 10.28 MB / 0.6376 GB, free: 10.07 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01532/0.1471, allocations: 9.6 MB / 0.647 GB, free: 456 kB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.3187/0.4659, allocations: 66.47 MB / 0.7119 GB, free: 80.3 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02016/0.486, allocations: 16.88 MB / 0.7283 GB, free: 78.79 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04401/0.5301, allocations: 21.91 MB / 0.7497 GB, free: 75.19 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02358/0.5536, allocations: 14.79 MB / 0.7642 GB, free: 71.5 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.005567/0.5592, allocations: 1.754 MB / 0.7659 GB, free: 71.5 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.007689/0.5669, allocations: 2.7 MB / 0.7685 GB, free: 71.31 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.004228/0.5711, allocations: 6.288 MB / 0.7747 GB, free: 68.12 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.009272/0.5804, allocations: 7.364 MB / 0.7819 GB, free: 65 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.01616/0.5966, allocations: 18.99 MB / 0.8004 GB, free: 48.71 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 4.769e-06/0.5966, allocations: 0 / 0.8004 GB, free: 48.71 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 1.303e-06/0.5966, allocations: 0 / 0.8004 GB, free: 48.71 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 0.0008996/0.5975, allocations: 0 / 0.8004 GB, free: 48.71 MB / 0.6355 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 0.0234/0.6209, allocations: 20.3 MB / 0.8202 GB, free: 29.49 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 3.592e-05/0.6209, allocations: 8.031 kB / 0.8202 GB, free: 29.48 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006481/0.6274, allocations: 3.614 MB / 0.8238 GB, free: 25.85 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0157/0.6431, allocations: 15.86 MB / 0.8393 GB, free: 10.41 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002604/0.6433, allocations: 0.6507 MB / 0.8399 GB, free: 9.766 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0013/0.6446, allocations: 0.9093 MB / 0.8408 GB, free: 8.863 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.009741/0.6544, allocations: 10.47 MB / 0.851 GB, free: 14.2 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001026/0.6545, allocations: 18.41 kB / 0.851 GB, free: 14.19 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007587/0.6552, allocations: 323 kB / 0.8513 GB, free: 13.88 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001228/0.6554, allocations: 207.2 kB / 0.8515 GB, free: 13.68 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00769/0.6631, allocations: 6.256 MB / 0.8576 GB, free: 7.457 MB / 0.6511 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 0.06967/0.7327, allocations: 52.36 MB / 0.9088 GB, free: 5.438 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006603/0.7393, allocations: 5.683 MB / 0.9143 GB, free: 15.91 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003774/0.7431, allocations: 3.93 MB / 0.9182 GB, free: 12 MB / 0.7136 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 0.02703/0.7701, allocations: 20.92 MB / 0.9386 GB, free: 7.258 MB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005242/0.7754, allocations: 5.578 MB / 0.944 GB, free: 1.461 MB / 0.7292 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.2819/1.057, allocations: 8.014 MB / 0.9519 GB, free: 155.3 MB / 0.7292 GB
Notification: Performance of pre-optimization done (n=548): time 2.58e-05/1.057, allocations: 0 / 0.9519 GB, free: 155.3 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=832): time 0.3828/1.44, allocations: 153 MB / 1.101 GB, free: 81.02 MB / 0.7292 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 0.03768/1.478, allocations: 33.2 MB / 1.134 GB, free: 51.98 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01306/1.491, allocations: 13.27 MB / 1.147 GB, free: 42.44 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.004391/1.495, allocations: 221.7 kB / 1.147 GB, free: 42.35 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005298/1.501, allocations: 8.495 MB / 1.155 GB, free: 37.48 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.008464/1.509, allocations: 3.189 MB / 1.158 GB, free: 34.46 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.005136/1.514, allocations: 3.6 MB / 1.162 GB, free: 31.09 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 4.092e-05/1.514, allocations: 476.8 kB / 1.162 GB, free: 30.62 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006876/1.521, allocations: 4.152 MB / 1.166 GB, free: 26.45 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008646/1.53, allocations: 10.76 MB / 1.177 GB, free: 13.84 MB / 0.7292 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0156/1.545, allocations: 12.37 MB / 1.189 GB, free: 0.9531 MB / 0.7292 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.111e-05/1.545, allocations: 12 kB / 1.189 GB, free: 0.9414 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=1284) (initialization): time 0.5299/2.075, allocations: 69.87 MB / 1.257 GB, free: 148.1 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 8.018e-05/2.075, allocations: 55.67 kB / 1.257 GB, free: 148 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.206e-05/2.075, allocations: 43.75 kB / 1.257 GB, free: 148 MB / 0.7605 GB
Notification: Tearing is skipped for linear strong component 6: solving it torn to 33 iteration variables is estimated at 75436 flops against 19186 for the untorn system of size 152.
Notification: Performance of postOpt tearingSystem (initialization): time 0.3355/2.411, allocations: 150.4 MB / 1.404 GB, free: 68.85 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01004/2.421, allocations: 2.785 MB / 1.407 GB, free: 66.21 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05023/2.471, allocations: 33.44 MB / 1.44 GB, free: 36.71 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04158/2.513, allocations: 4.782 MB / 1.444 GB, free: 32.1 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004924/2.518, allocations: 1.532 MB / 1.446 GB, free: 30.64 MB / 0.7605 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01145/2.529, allocations: 4.331 MB / 1.45 GB, free: 26.82 MB / 0.7605 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008963/2.538, allocations: 10.64 MB / 1.46 GB, free: 14.82 MB / 0.7605 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01602/2.554, allocations: 12.65 MB / 1.473 GB, free: 3.395 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.112e-05/2.554, allocations: 12 kB / 1.473 GB, free: 3.383 MB / 0.7605 GB
Notification: Performance of matching and sorting (n=1284) (initialization_lambda0): time 0.5368/3.091, allocations: 68.68 MB / 1.54 GB, free: 172.2 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001225/3.091, allocations: 50.17 kB / 1.54 GB, free: 172.1 MB / 0.7917 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.659e-05/3.091, allocations: 47.69 kB / 1.54 GB, free: 172.1 MB / 0.7917 GB
Notification: Tearing is skipped for linear strong component 7: solving it torn to 24 iteration variables is estimated at 51168 flops against 19186 for the untorn system of size 152.
Notification: Tearing is skipped for linear strong component 9: solving it torn to 33 iteration variables is estimated at 75436 flops against 19186 for the untorn system of size 152.
Notification: Performance of postOpt tearingSystem (initialization): time 0.335/3.426, allocations: 148.6 MB / 1.685 GB, free: 96.93 MB / 0.7917 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008634/3.435, allocations: 2.764 MB / 1.688 GB, free: 94.32 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04798/3.483, allocations: 24.36 MB / 1.712 GB, free: 73.43 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04087/3.524, allocations: 4.807 MB / 1.716 GB, free: 68.78 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005744/3.529, allocations: 1.5 MB / 1.718 GB, free: 67.36 MB / 0.7917 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 (828):
 * Single equations (assignments): 810
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 9
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 1 system
   {(152,1.8%)}
 * 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): 1 system
   {(33,119)}
Notification: Performance of prepare postOptimizeDAE: time 0.005319/3.535, allocations: 0.7688 MB / 1.718 GB, free: 66.94 MB / 0.7917 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006583/3.541, allocations: 1.871 MB / 1.72 GB, free: 66.07 MB / 0.7917 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.08918/3.63, allocations: 40.69 MB / 1.76 GB, free: 28.55 MB / 0.7917 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.3921/4.023, allocations: 42.27 MB / 1.801 GB, free: 156.3 MB / 0.7917 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.364e-05/4.023, allocations: 57 kB / 1.801 GB, free: 156.3 MB / 0.7917 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1005/4.123, allocations: 41.36 MB / 1.842 GB, free: 155 MB / 0.7917 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1551/4.278, allocations: 83.06 MB / 1.923 GB, free: 141.6 MB / 0.7917 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.216e-05/4.278, allocations: 0 / 1.923 GB, free: 141.6 MB / 0.7917 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007422/4.286, allocations: 2.09 MB / 1.925 GB, free: 140.6 MB / 0.7917 GB
Notification: Tearing is skipped for linear strong component 13: solving it torn to 33 iteration variables is estimated at 88428 flops against 24582 for the untorn system of size 189.
Notification: Performance of postOpt tearingSystem (simulation): time 0.6164/4.902, allocations: 165.3 MB / 2.086 GB, free: 180.5 MB / 0.8073 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003554/4.906, allocations: 0.7812 MB / 2.087 GB, free: 180.5 MB / 0.8073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04928/4.955, allocations: 30.07 MB / 2.116 GB, free: 170.7 MB / 0.8073 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 + $cse422 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsSouth1.1.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
2 : valSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.2.port_a.p.$pDERStateSetJac25.dummyVarStateSetJac25 - valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
3 : valSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.2.port_a.p.$pDERStateSetJac25.dummyVarStateSetJac25 - valSouth2.8.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
4 : tabsSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.8.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsSouth1.1.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  tabsSouth1.1.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  valSouth2.8.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  valSouth2.2.port_a.p.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
]
  =
[
  -tabsSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  -valSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  -valSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  -tabsSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25
]
 might be structurally or numerically singular for variable valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow.SeedStateSetJac25 + tabsSouth1[3].m_flow.SeedStateSetJac25 + tabsSouth1.2.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - pipSouth1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 = 0.0
2 : spl1.res1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + valNorth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + valSouth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + (-tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25) - tabsSouth1.2.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsSouth1[3].m_flow.SeedStateSetJac25 - tabsSouth1[4].m_flow.SeedStateSetJac25 - tabsSouth2[1].m_flow.SeedStateSetJac25 - tabsSouth2[2].m_flow.SeedStateSetJac25 - tabsSouth2[3].m_flow.SeedStateSetJac25 - tabsSouth2[4].m_flow.SeedStateSetJac25 - tabsSouth2[5].m_flow.SeedStateSetJac25 - tabsSouth2[6].m_flow.SeedStateSetJac25 - tabsSouth2[7].m_flow.SeedStateSetJac25 - tabsSouth2[8].m_flow.SeedStateSetJac25 - tabsNorth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsNorth1[2].m_flow.SeedStateSetJac25 - tabsNorth1[3].m_flow.SeedStateSetJac25 - tabsNorth1[4].m_flow.SeedStateSetJac25 - tabsNorth2[1].m_flow.SeedStateSetJac25 - tabsNorth2[2].m_flow.SeedStateSetJac25 - tabsNorth2[3].m_flow.SeedStateSetJac25 - tabsNorth2[4].m_flow.SeedStateSetJac25 - tabsNorth2[5].m_flow.SeedStateSetJac25 - tabsNorth2[6].m_flow.SeedStateSetJac25 - tabsNorth2[8].m_flow.SeedStateSetJac25 - $cse422.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsNorth2[7].m_flow.SeedStateSetJac25 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + (-tabsSouth1[3].m_flow.SeedStateSetJac25) - tabsSouth1[4].m_flow.SeedStateSetJac25 ;
  tabsSouth1[3].m_flow.SeedStateSetJac25 + $cse422.$pDERStateSetJac25.dummyVarStateSetJac25 + tabsNorth2[7].m_flow.SeedStateSetJac25 + tabsNorth2[8].m_flow.SeedStateSetJac25 + tabsNorth2[6].m_flow.SeedStateSetJac25 + tabsNorth2[5].m_flow.SeedStateSetJac25 + tabsNorth2[4].m_flow.SeedStateSetJac25 + tabsNorth2[3].m_flow.SeedStateSetJac25 + tabsNorth2[2].m_flow.SeedStateSetJac25 + tabsNorth2[1].m_flow.SeedStateSetJac25 + tabsNorth1[4].m_flow.SeedStateSetJac25 + tabsNorth1[3].m_flow.SeedStateSetJac25 + tabsNorth1[2].m_flow.SeedStateSetJac25 + tabsNorth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + tabsSouth2[8].m_flow.SeedStateSetJac25 + tabsSouth2[7].m_flow.SeedStateSetJac25 + tabsSouth2[6].m_flow.SeedStateSetJac25 + tabsSouth2[5].m_flow.SeedStateSetJac25 + tabsSouth2[4].m_flow.SeedStateSetJac25 + tabsSouth2[3].m_flow.SeedStateSetJac25 + tabsSouth2[2].m_flow.SeedStateSetJac25 + tabsSouth2[1].m_flow.SeedStateSetJac25 + tabsSouth1[4].m_flow.SeedStateSetJac25 + (-valNorth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25) - spl1.res1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - valSouth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25
]
 might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsSouth1.1.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
2 : valSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.2.port_a.p.$pDERStateSetJac25.dummyVarStateSetJac25 - valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
3 : valSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.2.port_a.p.$pDERStateSetJac25.dummyVarStateSetJac25 - valSouth2.8.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
4 : tabsSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.8.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsSouth1.1.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  tabsSouth1.1.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  valSouth2.8.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  valSouth2.2.port_a.p.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
]
  =
[
  -tabsSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  -valSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  -valSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  -tabsSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25
]
 might be structurally or numerically singular for variable valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow.SeedStateSetJac25 + tabsSouth1[3].m_flow.SeedStateSetJac25 + tabsSouth1.2.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - pipSouth1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 = 0.0
2 : spl1.res1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + valNorth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + valSouth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + (-tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25) - tabsSouth1.2.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsSouth1[3].m_flow.SeedStateSetJac25 - tabsSouth1[4].m_flow.SeedStateSetJac25 - tabsSouth2[1].m_flow.SeedStateSetJac25 - tabsSouth2[2].m_flow.SeedStateSetJac25 - tabsSouth2[3].m_flow.SeedStateSetJac25 - tabsSouth2[4].m_flow.SeedStateSetJac25 - tabsSouth2[5].m_flow.SeedStateSetJac25 - tabsSouth2[6].m_flow.SeedStateSetJac25 - tabsSouth2[7].m_flow.SeedStateSetJac25 - tabsSouth2[8].m_flow.SeedStateSetJac25 - tabsNorth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsNorth1[2].m_flow.SeedStateSetJac25 - tabsNorth1[3].m_flow.SeedStateSetJac25 - tabsNorth1[4].m_flow.SeedStateSetJac25 - tabsNorth2[1].m_flow.SeedStateSetJac25 - tabsNorth2[2].m_flow.SeedStateSetJac25 - tabsNorth2[3].m_flow.SeedStateSetJac25 - tabsNorth2[4].m_flow.SeedStateSetJac25 - tabsNorth2[5].m_flow.SeedStateSetJac25 - tabsNorth2[6].m_flow.SeedStateSetJac25 - tabsNorth2[8].m_flow.SeedStateSetJac25 - $cse422.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsNorth2[7].m_flow.SeedStateSetJac25 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + (-tabsSouth1[3].m_flow.SeedStateSetJac25) - tabsSouth1[4].m_flow.SeedStateSetJac25 ;
  tabsSouth1[3].m_flow.SeedStateSetJac25 + $cse422.$pDERStateSetJac25.dummyVarStateSetJac25 + tabsNorth2[7].m_flow.SeedStateSetJac25 + tabsNorth2[8].m_flow.SeedStateSetJac25 + tabsNorth2[6].m_flow.SeedStateSetJac25 + tabsNorth2[5].m_flow.SeedStateSetJac25 + tabsNorth2[4].m_flow.SeedStateSetJac25 + tabsNorth2[3].m_flow.SeedStateSetJac25 + tabsNorth2[2].m_flow.SeedStateSetJac25 + tabsNorth2[1].m_flow.SeedStateSetJac25 + tabsNorth1[4].m_flow.SeedStateSetJac25 + tabsNorth1[3].m_flow.SeedStateSetJac25 + tabsNorth1[2].m_flow.SeedStateSetJac25 + tabsNorth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + tabsSouth2[8].m_flow.SeedStateSetJac25 + tabsSouth2[7].m_flow.SeedStateSetJac25 + tabsSouth2[6].m_flow.SeedStateSetJac25 + tabsSouth2[5].m_flow.SeedStateSetJac25 + tabsSouth2[4].m_flow.SeedStateSetJac25 + tabsSouth2[3].m_flow.SeedStateSetJac25 + tabsSouth2[2].m_flow.SeedStateSetJac25 + tabsSouth2[1].m_flow.SeedStateSetJac25 + tabsSouth1[4].m_flow.SeedStateSetJac25 + (-valNorth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25) - spl1.res1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - valSouth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25
]
 might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.02859/4.984, allocations: 32.89 MB / 2.149 GB, free: 153.9 MB / 0.8073 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1083/5.092, allocations: 51.25 MB / 2.199 GB, free: 151.2 MB / 0.8073 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01254/5.104, allocations: 5.049 MB / 2.203 GB, free: 150.5 MB / 0.8073 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003744/5.108, allocations: 182.9 kB / 2.204 GB, free: 150.5 MB / 0.8073 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02619/5.134, allocations: 2.235 MB / 2.206 GB, free: 148.7 MB / 0.8073 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004555/5.139, allocations: 1.348 MB / 2.207 GB, free: 148.7 MB / 0.8073 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00257/5.141, allocations: 0.8074 MB / 2.208 GB, free: 148.7 MB / 0.8073 GB
Notification: Performance of sorting global known variables: time 0.008588/5.15, allocations: 6.716 MB / 2.215 GB, free: 147 MB / 0.8073 GB
Notification: Performance of sort global known variables: time 1.2e-07/5.15, allocations: 0 / 2.215 GB, free: 147 MB / 0.8073 GB
Notification: Performance of remove unused functions: time 0.05584/5.206, allocations: 31.8 MB / 2.246 GB, free: 115.8 MB / 0.8073 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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): 7
 * 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): 1 system
   {(189,1.5%)}
 * 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): 2 systems
   {(28,28,89.3%), (1,1,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(62,186)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.002953/5.209, allocations: 0.6283 MB / 2.246 GB, free: 115.4 MB / 0.8073 GB
Notification: Performance of simCode: created initialization part: time 0.05549/5.264, allocations: 34.18 MB / 2.28 GB, free: 89.95 MB / 0.8073 GB
Notification: Performance of simCode: created event and clocks part: time 9.427e-06/5.264, allocations: 4 kB / 2.28 GB, free: 89.95 MB / 0.8073 GB
Notification: Performance of simCode: created simulation system equations: time 0.03021/5.294, allocations: 16.9 MB / 2.296 GB, free: 73.63 MB / 0.8073 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03942/5.334, allocations: 11.44 MB / 2.307 GB, free: 63.4 MB / 0.8073 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08295/5.417, allocations: 41.2 MB / 2.347 GB, free: 22.11 MB / 0.8073 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003575/5.42, allocations: 4.377 MB / 2.352 GB, free: 17.69 MB / 0.8073 GB
Notification: Performance of simCode: alias equations: time 0.01747/5.438, allocations: 3.132 MB / 2.355 GB, free: 14.56 MB / 0.8073 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02039/5.458, allocations: 7.785 MB / 2.362 GB, free: 6.766 MB / 0.8073 GB
Notification: Performance of SimCode: time 1.774e-06/5.458, allocations: 4 kB / 2.362 GB, free: 6.762 MB / 0.8073 GB
Notification: Performance of Templates: time 1.969/7.428, allocations: 0.7595 GB / 3.122 GB, free: 115.4 MB / 0.823 GB
"
[Timeout remaining time 653]
make -j1 -f IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic.sim & ./IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic -abortSlowSimulation -alarm=240  -lv LOG_STATS > IDEAS_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 20.22862788196653]