Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Fluid.Examples.FlowSystem.Simplified1.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_9_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_9_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001169/0.001169, allocations: 84.38 kB / 15.06 MB, free: 1.09 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001507/0.001507, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.43/1.43, allocations: 223.2 MB / 240 MB, free: 5.422 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.347/2.347, allocations: 390.4 MB / 0.6655 GB, free: 2.949 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003856/0.0003857, allocations: 8 kB / 0.8149 GB, free: 14.17 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7095/0.7099, allocations: 142.3 MB / 0.9539 GB, free: 8.059 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.8917/1.602, allocations: 328.6 MB / 1.275 GB, free: 67.76 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.09015/1.692, allocations: 68.64 MB / 1.342 GB, free: 66.65 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01773/1.71, allocations: 362.5 kB / 1.342 GB, free: 66.65 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.01619/1.726, allocations: 3.632 MB / 1.346 GB, free: 66.59 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.0403/1.766, allocations: 10.75 MB / 1.356 GB, free: 65.58 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02726/1.793, allocations: 7.284 MB / 1.363 GB, free: 65.12 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.05297/1.846, allocations: 41.45 MB / 1.404 GB, free: 50.83 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02768/1.874, allocations: 16.05 MB / 1.419 GB, free: 35.46 MB / 0.9981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03519/1.909, allocations: 13.78 MB / 1.433 GB, free: 22.25 MB / 0.9981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02865/1.938, allocations: 14.65 MB / 1.447 GB, free: 8.672 MB / 0.9981 GB
Notification: Performance of NFPackage.collectConstants: time 0.008033/1.946, allocations: 1.066 MB / 1.448 GB, free: 7.605 MB / 0.9981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0225/1.969, allocations: 3.617 MB / 1.452 GB, free: 4.082 MB / 0.9981 GB
Notification: Performance of NFScalarize.scalarize: time 0.01263/1.981, allocations: 4.772 MB / 1.456 GB, free: 15.53 MB / 1.014 GB
Notification: Performance of NFVerifyModel.verify: time 0.01275/1.994, allocations: 3.231 MB / 1.46 GB, free: 12.29 MB / 1.014 GB
Notification: Performance of NFConvertDAE.convert: time 0.03653/2.031, allocations: 21.86 MB / 1.481 GB, free: 7.316 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 1.548e-05/2.031, allocations: 4 kB / 1.481 GB, free: 7.312 MB / 1.029 GB
Notification: Performance of FrontEnd: time 4.228e-06/2.031, allocations: 0 / 1.481 GB, free: 7.312 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.001412/2.032, allocations: 0 / 1.481 GB, free: 7.312 MB / 1.029 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2029
 * Number of variables: 2029
Notification: Performance of Generate backend data structure: time 0.05767/2.09, allocations: 20.38 MB / 1.501 GB, free: 3 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 5.314e-05/2.09, allocations: 8.031 kB / 1.501 GB, free: 2.992 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.005235/2.095, allocations: 1.044 MB / 1.502 GB, free: 1.945 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01582/2.111, allocations: 2.633 MB / 1.504 GB, free: 15.29 MB / 1.061 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0395/2.151, allocations: 17.24 MB / 1.521 GB, free: 14.36 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008106/2.152, allocations: 0.682 MB / 1.522 GB, free: 13.68 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004839/2.156, allocations: 0.9434 MB / 1.523 GB, free: 12.75 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04617/2.203, allocations: 16.53 MB / 1.539 GB, free: 12.04 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003629/2.203, allocations: 15.94 kB / 1.539 GB, free: 12.02 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004283/2.207, allocations: 324.4 kB / 1.539 GB, free: 11.71 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004217/2.208, allocations: 371.2 kB / 1.54 GB, free: 11.35 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04103/2.249, allocations: 21.11 MB / 1.56 GB, free: 6.227 MB / 1.107 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 0.1582/2.407, allocations: 83.07 MB / 1.641 GB, free: 440 kB / 1.186 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02266/2.43, allocations: 12.93 MB / 1.654 GB, free: 3.742 MB / 1.201 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01603/2.446, allocations: 9.582 MB / 1.663 GB, free: 10.15 MB / 1.217 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 0.08127/2.527, allocations: 36.1 MB / 1.699 GB, free: 5.727 MB / 1.248 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01961/2.547, allocations: 9.804 MB / 1.708 GB, free: 11.85 MB / 1.264 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02995/2.577, allocations: 9.933 MB / 1.718 GB, free: 2.051 MB / 1.264 GB
Notification: Performance of pre-optimization done (n=576): time 4.718e-05/2.577, allocations: 0 / 1.718 GB, free: 2.051 MB / 1.264 GB
Notification: Performance of matching and sorting (n=868): time 1.977/4.554, allocations: 301.8 MB / 2.013 GB, free: 247.2 MB / 1.264 GB
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 + 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[1].m_flow ;
  tabsSouth1[2].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[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.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
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  tabsSouth1.1.m_flow.$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 tabsSouth1.1.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 0.1102/4.664, allocations: 55.13 MB / 2.066 GB, free: 190.5 MB / 1.264 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02251/4.687, allocations: 17.43 MB / 2.083 GB, free: 173.2 MB / 1.264 GB
Notification: Performance of collectPreVariables (initialization): time 0.003526/4.69, allocations: 226.6 kB / 2.084 GB, free: 173 MB / 1.264 GB
Notification: Performance of collectInitialEqns (initialization): time 0.006052/4.696, allocations: 7.258 MB / 2.091 GB, free: 166.1 MB / 1.264 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01112/4.707, allocations: 3.13 MB / 2.094 GB, free: 163 MB / 1.264 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.005531/4.713, allocations: 204 kB / 2.094 GB, free: 162.8 MB / 1.264 GB
Notification: Performance of setup shared object (initialization): time 0.0006767/4.714, allocations: 0.7369 MB / 2.095 GB, free: 162.1 MB / 1.264 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03208/4.746, allocations: 23.58 MB / 2.118 GB, free: 138.5 MB / 1.264 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03306/4.779, allocations: 26.3 MB / 2.143 GB, free: 111.1 MB / 1.264 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.03354/4.812, allocations: 24.83 MB / 2.168 GB, free: 86.2 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.004e-05/4.812, allocations: 12 kB / 2.168 GB, free: 86.19 MB / 1.264 GB
Notification: Performance of matching and sorting (n=1384) (initialization): time 1.58/6.392, allocations: 154.2 MB / 2.318 GB, free: 436.8 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0009876/6.393, allocations: 1.723 MB / 2.32 GB, free: 434.6 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.134e-05/6.393, allocations: 50.84 kB / 2.32 GB, free: 434.6 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5564/6.95, allocations: 145.3 MB / 2.462 GB, free: 305 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0182/6.968, allocations: 3.58 MB / 2.466 GB, free: 301.5 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.134/7.102, allocations: 81.26 MB / 2.545 GB, free: 220.1 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1653/7.267, allocations: 10.94 MB / 2.556 GB, free: 209.2 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00799/7.275, allocations: 1.637 MB / 2.557 GB, free: 207.6 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 1.283e-05/7.275, allocations: 4 kB / 2.557 GB, free: 207.6 MB / 1.264 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.58/7.855, allocations: 152.8 MB / 2.706 GB, free: 54.52 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001611/7.856, allocations: 48 kB / 2.706 GB, free: 54.47 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.177/9.033, allocations: 144.5 MB / 2.848 GB, free: 414.8 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01743/9.05, allocations: 3.534 MB / 2.851 GB, free: 411.5 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1724/9.223, allocations: 84.82 MB / 2.934 GB, free: 328.3 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.168/9.391, allocations: 10.92 MB / 2.944 GB, free: 317.4 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008038/9.399, allocations: 1.609 MB / 2.946 GB, free: 315.8 MB / 1.264 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 231
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,$whenCondition2,stepPump.y,$PRE.stepPump.pulseStart,stepPump.pulseStart,pumpHea.stage,$PRE.stepValve.T_start,stepValve.T_start,$PRE.stepValve.count,stepValve.count)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (1024):
 * Single equations (assignments): 1006
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 8
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 8 {1,1,1,1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(28,89.3%) 28}
 * Non-linear torn systems: 2 {39 65,39 65}
Notification: Performance of prepare postOptimizeDAE: time 0.01718/9.416, allocations: 3.99 MB / 2.95 GB, free: 311.8 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008532/9.425, allocations: 1.477 MB / 2.951 GB, free: 311.1 MB / 1.264 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2093/9.634, allocations: 69.2 MB / 3.019 GB, free: 242 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2227/9.857, allocations: 83.73 MB / 3.101 GB, free: 158.1 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002461/9.857, allocations: 28 kB / 3.101 GB, free: 158.1 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.213/10.07, allocations: 82.61 MB / 3.181 GB, free: 75.25 MB / 1.264 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 postOpt removeSimpleEquations (simulation): time 0.9804/11.05, allocations: 207.9 MB / 3.384 GB, free: 370.8 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001179/11.05, allocations: 0 / 3.384 GB, free: 370.8 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01217/11.06, allocations: 2.192 MB / 3.387 GB, free: 368.6 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.5071/11.57, allocations: 146.3 MB / 3.529 GB, free: 224 MB / 1.264 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.007074/11.58, allocations: 0.8025 MB / 3.53 GB, free: 223.2 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2046/11.78, allocations: 120 MB / 3.647 GB, free: 103.1 MB / 1.264 GB
Warning: The linear system: 
1 : valNorth2[1].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p
2 : valNorth2[8].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p
[
  -1.0 , 1.0 ;
  -1.0 , 1.0
]
  *
[
  valNorth2[2].port_a.p ;
  valSouth1[1].port_b.p
]
  =
[
  -valNorth2[1].dp ;
  -valNorth2[8].dp
]
 might be structurally or numerically singular for variable valSouth1[1].port_b.p 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 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - 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 + $cse374 + (-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 : valNorth2[8].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p
2 : valNorth2[1].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p
[
  -1.0 , 1.0 ;
  -1.0 , 1.0
]
  *
[
  valNorth2[2].port_a.p ;
  valSouth1[1].port_b.p
]
  =
[
  -valNorth2[8].dp ;
  -valNorth2[1].dp
]
 might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 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) - $cse374 - 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2136:10-2136:88:writable] Error: Internal error function optimizeJacobianMatrix failed
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2053:9-2053:79:writable] Error: Internal error function createJacobian failed
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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 (619):
 * Single equations (assignments): 596
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 10
 * When equations: 3
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 6
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 6 {1,1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(28,89.3%) 28}
 * Non-linear torn systems: 3 {36 81,1 1,61 193}
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4548:9-4548:59:writable] Error: Internal error function createStateSetsSets failed.
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:754:5-754:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]