Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001425/0.001425, allocations: 113 kB / 17.6 MB, free: 4.684 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001632/0.001632, allocations: 186.8 kB / 20.78 MB, free: 1.52 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.504/1.504, allocations: 225.6 MB / 249.4 MB, free: 3.102 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.814/2.814, allocations: 476.7 MB / 0.7629 GB, free: 15.12 MB / 0.6075 GB
"
[Timeout remaining time 176]
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified1")
translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified1") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.001984/0.001984, allocations: 63.89 kB / 1.107 GB, free: 4.551 MB / 0.8419 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.112/1.114, allocations: 168.7 MB / 1.272 GB, free: 7.926 MB / 0.9981 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.4307/1.545, allocations: 363.9 MB / 1.627 GB, free: 8.23 MB / 1.311 GB
Notification: Performance of NFInst.instExpressions: time 0.1425/1.687, allocations: 76.27 MB / 1.702 GB, free: 11.78 MB / 1.389 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01853/1.706, allocations: 433.5 kB / 1.702 GB, free: 11.36 MB / 1.389 GB
Notification: Performance of NFTyping.typeComponents: time 0.02466/1.73, allocations: 6.622 MB / 1.709 GB, free: 4.699 MB / 1.389 GB
Notification: Performance of NFTyping.typeBindings: time 0.04888/1.779, allocations: 14.76 MB / 1.723 GB, free: 5.887 MB / 1.404 GB
Notification: Performance of NFTyping.typeClassSections: time 0.03085/1.81, allocations: 10.3 MB / 1.733 GB, free: 11.64 MB / 1.42 GB
Notification: Performance of NFFlatten.flatten: time 0.1181/1.928, allocations: 75.11 MB / 1.807 GB, free: 392 kB / 1.482 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.03144/1.96, allocations: 15.85 MB / 1.822 GB, free: 388 kB / 1.498 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04627/2.006, allocations: 17.54 MB / 1.839 GB, free: 14.82 MB / 1.529 GB
Notification: Performance of NFSimplifyModel.simplify: time 1.78/3.786, allocations: 17.26 MB / 1.856 GB, free: 133.1 MB / 1.529 GB
Notification: Performance of NFPackage.collectConstants: time 0.009949/3.796, allocations: 1.983 MB / 1.858 GB, free: 133.1 MB / 1.529 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02548/3.822, allocations: 6.161 MB / 1.864 GB, free: 133.1 MB / 1.529 GB
Notification: Performance of NFScalarize.scalarize: time 0.01401/3.836, allocations: 6.703 MB / 1.87 GB, free: 133.1 MB / 1.529 GB
Notification: Performance of NFVerifyModel.verify: time 0.03631/3.872, allocations: 11.24 MB / 1.881 GB, free: 133.1 MB / 1.529 GB
Notification: Performance of NFConvertDAE.convert: time 0.06458/3.937, allocations: 31.4 MB / 1.912 GB, free: 129.5 MB / 1.529 GB
Notification: Performance of FrontEnd - DAE generated: time 4.519e-06/3.937, allocations: 0.5625 kB / 1.912 GB, free: 129.5 MB / 1.529 GB
Notification: Performance of FrontEnd: time 1.102e-06/3.937, allocations: 1.031 kB / 1.912 GB, free: 129.5 MB / 1.529 GB
Notification: Performance of Transformations before backend: time 0.001162/3.938, allocations: 1.438 kB / 1.912 GB, free: 129.5 MB / 1.529 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 0.08485/4.023, allocations: 22.22 MB / 1.934 GB, free: 120.4 MB / 1.529 GB
Notification: Performance of prepare preOptimizeDAE: time 4.071e-05/4.023, allocations: 9.344 kB / 1.934 GB, free: 120.4 MB / 1.529 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02196/4.045, allocations: 3.295 MB / 1.937 GB, free: 119.3 MB / 1.529 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.05504/4.1, allocations: 21.03 MB / 1.958 GB, free: 116.2 MB / 1.529 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001553/4.101, allocations: 0.6788 MB / 1.958 GB, free: 116.1 MB / 1.529 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.01003/4.111, allocations: 0.9447 MB / 1.959 GB, free: 116.1 MB / 1.529 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0601/4.171, allocations: 17.25 MB / 1.976 GB, free: 115.3 MB / 1.529 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0005716/4.172, allocations: 17.92 kB / 1.976 GB, free: 115.3 MB / 1.529 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.006829/4.179, allocations: 330.1 kB / 1.976 GB, free: 115.3 MB / 1.529 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000432/4.179, allocations: 370 kB / 1.977 GB, free: 115.3 MB / 1.529 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04872/4.228, allocations: 21.9 MB / 1.998 GB, free: 115.3 MB / 1.529 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 0.157/4.385, allocations: 81.31 MB / 2.078 GB, free: 70.46 MB / 1.529 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02445/4.409, allocations: 12.12 MB / 2.089 GB, free: 67.25 MB / 1.529 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01453/4.424, allocations: 8.672 MB / 2.098 GB, free: 61.16 MB / 1.529 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 0.07347/4.497, allocations: 34.24 MB / 2.131 GB, free: 26.62 MB / 1.529 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01804/4.515, allocations: 10.38 MB / 2.141 GB, free: 16.17 MB / 1.529 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02964/4.545, allocations: 8.267 MB / 2.149 GB, free: 8.141 MB / 1.529 GB
Notification: Performance of pre-optimization done (n=588): time 3.893e-05/4.545, allocations: 0 / 2.149 GB, free: 8.141 MB / 1.529 GB
Notification: Performance of matching and sorting (n=880): time 1.064/5.609, allocations: 239.7 MB / 2.384 GB, free: 7.512 MB / 1.764 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 0.1753/5.784, allocations: 55.3 MB / 2.438 GB, free: 14.66 MB / 1.826 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.05003/5.834, allocations: 17.79 MB / 2.455 GB, free: 12.97 MB / 1.842 GB
Notification: Performance of collectPreVariables (initialization): time 0.006232/5.84, allocations: 232.6 kB / 2.455 GB, free: 12.74 MB / 1.842 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0153/5.856, allocations: 7.803 MB / 2.463 GB, free: 4.961 MB / 1.842 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01518/5.871, allocations: 3.343 MB / 2.466 GB, free: 1.66 MB / 1.842 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.02565/5.897, allocations: 4.554 MB / 2.471 GB, free: 13.09 MB / 1.858 GB
Notification: Performance of setup shared object (initialization): time 0.0001296/5.897, allocations: 301.1 kB / 2.471 GB, free: 12.8 MB / 1.858 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0494/5.946, allocations: 25.64 MB / 2.496 GB, free: 3.125 MB / 1.873 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.05436/6, allocations: 28.49 MB / 2.524 GB, free: 5.633 MB / 1.904 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.9341/6.935, allocations: 46.84 MB / 2.569 GB, free: 0.7975 GB / 1.904 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.124e-05/6.935, allocations: 14.12 kB / 2.569 GB, free: 0.7975 GB / 1.904 GB
Notification: Performance of matching and sorting (n=1652) (initialization): time 0.612/7.547, allocations: 145.6 MB / 2.712 GB, free: 0.7256 GB / 1.904 GB
Notification: Performance of prepare postOptimizeDAE: time 8.412e-05/7.547, allocations: 56.42 kB / 2.712 GB, free: 0.7255 GB / 1.904 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.508e-05/7.547, allocations: 52 kB / 2.712 GB, free: 0.7254 GB / 1.904 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5636/8.11, allocations: 119.8 MB / 2.829 GB, free: 0.6088 GB / 1.904 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02089/8.131, allocations: 3.794 MB / 2.832 GB, free: 0.6051 GB / 1.904 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1626/8.294, allocations: 84.3 MB / 2.915 GB, free: 0.5227 GB / 1.904 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1818/8.476, allocations: 10.62 MB / 2.925 GB, free: 0.5123 GB / 1.904 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008477/8.484, allocations: 1.664 MB / 2.927 GB, free: 0.5107 GB / 1.904 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04636/8.53, allocations: 29.03 MB / 2.955 GB, free: 493.9 MB / 1.904 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.039/8.569, allocations: 27.96 MB / 2.982 GB, free: 464.9 MB / 1.904 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06784/8.637, allocations: 45.78 MB / 3.027 GB, free: 418.3 MB / 1.904 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.311e-05/8.637, allocations: 16 kB / 3.027 GB, free: 418.3 MB / 1.904 GB
Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.5928/9.23, allocations: 143.9 MB / 3.168 GB, free: 275.4 MB / 1.904 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001375/9.23, allocations: 57.69 kB / 3.168 GB, free: 275.3 MB / 1.904 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001096/9.23, allocations: 50.41 kB / 3.168 GB, free: 275.2 MB / 1.904 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5544/9.785, allocations: 118.8 MB / 3.284 GB, free: 156.8 MB / 1.904 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02012/9.805, allocations: 3.763 MB / 3.288 GB, free: 153 MB / 1.904 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1651/9.97, allocations: 88.18 MB / 3.374 GB, free: 64.81 MB / 1.904 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1778/10.15, allocations: 10.67 MB / 3.384 GB, free: 54.14 MB / 1.904 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.01057/10.16, allocations: 1.633 MB / 3.386 GB, free: 52.51 MB / 1.904 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 227
 * 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 (1164):
 * Single equations (assignments): 1142
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 4
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 8
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 8 systems
   {1, 1, 1, 1, 1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(28,28,89.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 2 systems
   {(39,65), (39,65)}
Notification: Performance of prepare postOptimizeDAE: time 0.01532/10.17, allocations: 0.7781 MB / 3.386 GB, free: 51.75 MB / 1.904 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01142/10.19, allocations: 1.706 MB / 3.388 GB, free: 50.67 MB / 1.904 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 1.07/11.25, allocations: 68.14 MB / 3.455 GB, free: 0.7885 GB / 1.904 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2379/11.49, allocations: 81.73 MB / 3.534 GB, free: 0.7701 GB / 1.904 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001747/11.49, allocations: 28.66 kB / 3.535 GB, free: 0.7701 GB / 1.904 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2139/11.71, allocations: 80.61 MB / 3.613 GB, free: 0.698 GB / 1.904 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.371/12.08, allocations: 214.6 MB / 3.823 GB, free: 0.4886 GB / 1.904 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001047/12.08, allocations: 0 / 3.823 GB, free: 0.4886 GB / 1.904 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01419/12.09, allocations: 2.249 MB / 3.825 GB, free: 498 MB / 1.904 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.5259/12.62, allocations: 144.7 MB / 3.966 GB, free: 353.6 MB / 1.904 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.006237/12.62, allocations: 0.8103 MB / 3.967 GB, free: 352.8 MB / 1.904 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1414/12.77, allocations: 72.13 MB / 4.038 GB, free: 280.7 MB / 1.904 GB
Warning: The linear system: 
1 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
2 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
[
  1.0 , -1.0 ;
  1.0 , -1.0
]
  *
[
  valSouth1[1].port_b.p ;
  valNorth1[2].port_a.p
]
  =
[
  -valNorth1[3].dp ;
  -valNorth1[2].dp
]
 might be structurally or numerically singular for variable valNorth1[2].port_a.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 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
2 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
[
  -1.0 , 1.0 ;
  -1.0 , 1.0
]
  *
[
  valNorth1[2].port_a.p ;
  valSouth1[1].port_b.p
]
  =
[
  -valNorth1[2].dp ;
  -valNorth1[3].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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 (631):
 * Single equations (assignments): 608
 * 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
   {(36,81), (1,1), (63,191)}
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4731:9-4731:59:writable] Error: Internal error function createStateSetsSets failed.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:821:5-821:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]
"
[Timeout remaining time 285]
[Calling sys.exit(0), Time elapsed: 21.214611243456602]