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)
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 11.1.0-maint.11.x/package.mo", uses=false)
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: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_11_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 0.005139/0.005139, allocations: 101.1 kB / 15.73 MB, free: 6.062 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001305/0.001305, allocations: 189.6 kB / 16.67 MB, free: 5.973 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.407/1.407, allocations: 222.9 MB / 240.4 MB, free: 4.148 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.851/2.851, allocations: 469.8 MB / 0.7425 GB, free: 7.324 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.002003/0.002003, allocations: 67.89 kB / 1.065 GB, free: 13.55 MB / 0.8262 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2745/0.2766, allocations: 159.1 MB / 1.22 GB, free: 14.3 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.9083/1.185, allocations: 357.7 MB / 1.57 GB, free: 15.5 MB / 1.264 GB
Notification: Performance of NFInst.instExpressions: time 0.1155/1.3, allocations: 75.85 MB / 1.644 GB, free: 3.473 MB / 1.326 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01319/1.314, allocations: 433.5 kB / 1.644 GB, free: 3.047 MB / 1.326 GB
Notification: Performance of NFTyping.typeComponents: time 0.01846/1.332, allocations: 6.435 MB / 1.65 GB, free: 12.58 MB / 1.342 GB
Notification: Performance of NFTyping.typeBindings: time 0.03783/1.37, allocations: 14.08 MB / 1.664 GB, free: 14.45 MB / 1.357 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02369/1.394, allocations: 10.2 MB / 1.674 GB, free: 4.324 MB / 1.357 GB
Notification: Performance of NFFlatten.flatten: time 0.1054/1.499, allocations: 74.31 MB / 1.747 GB, free: 9.867 MB / 1.436 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02936/1.529, allocations: 20.05 MB / 1.766 GB, free: 5.664 MB / 1.451 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03511/1.564, allocations: 17.08 MB / 1.783 GB, free: 4.562 MB / 1.467 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03029/1.594, allocations: 16.44 MB / 1.799 GB, free: 4.059 MB / 1.482 GB
Notification: Performance of NFPackage.collectConstants: time 0.007727/1.602, allocations: 1.969 MB / 1.801 GB, free: 2.09 MB / 1.482 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0195/1.621, allocations: 6.059 MB / 1.807 GB, free: 12.02 MB / 1.498 GB
Notification: Performance of NFScalarize.scalarize: time 0.0106/1.632, allocations: 6.523 MB / 1.813 GB, free: 5.48 MB / 1.498 GB
Notification: Performance of NFVerifyModel.verify: time 1.263/2.895, allocations: 11.28 MB / 1.824 GB, free: 144 MB / 1.498 GB
Notification: Performance of NFConvertDAE.convert: time 0.04964/2.945, allocations: 31.51 MB / 1.855 GB, free: 142.3 MB / 1.498 GB
Notification: Performance of FrontEnd - DAE generated: time 5.651e-06/2.945, allocations: 0 / 1.855 GB, free: 142.3 MB / 1.498 GB
Notification: Performance of FrontEnd: time 1.603e-06/2.945, allocations: 0 / 1.855 GB, free: 142.3 MB / 1.498 GB
Notification: Performance of Transformations before backend: time 0.0009079/2.946, allocations: 0 / 1.855 GB, free: 142.3 MB / 1.498 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 0.08282/3.028, allocations: 24.72 MB / 1.879 GB, free: 133.2 MB / 1.498 GB
Notification: Performance of prepare preOptimizeDAE: time 4.582e-05/3.028, allocations: 12.41 kB / 1.879 GB, free: 133.2 MB / 1.498 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.006166/3.035, allocations: 1.054 MB / 1.88 GB, free: 133.1 MB / 1.498 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02143/3.056, allocations: 3.297 MB / 1.883 GB, free: 132 MB / 1.498 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04917/3.105, allocations: 23.16 MB / 1.906 GB, free: 128.9 MB / 1.498 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007679/3.106, allocations: 0.6732 MB / 1.907 GB, free: 128.9 MB / 1.498 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.006607/3.113, allocations: 0.9445 MB / 1.908 GB, free: 128.8 MB / 1.498 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04228/3.155, allocations: 17.1 MB / 1.924 GB, free: 128 MB / 1.498 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003844/3.155, allocations: 18.11 kB / 1.924 GB, free: 128 MB / 1.498 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004276/3.16, allocations: 330.9 kB / 1.925 GB, free: 128 MB / 1.498 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003577/3.16, allocations: 370 kB / 1.925 GB, free: 128 MB / 1.498 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03809/3.198, allocations: 21.53 MB / 1.946 GB, free: 128 MB / 1.498 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 0.13/3.328, allocations: 83.71 MB / 2.028 GB, free: 84.66 MB / 1.498 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02075/3.349, allocations: 13.31 MB / 2.041 GB, free: 81.12 MB / 1.498 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01325/3.362, allocations: 9.804 MB / 2.05 GB, free: 74.16 MB / 1.498 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 0.06591/3.428, allocations: 35.79 MB / 2.085 GB, free: 38.11 MB / 1.498 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01521/3.443, allocations: 10.25 MB / 2.095 GB, free: 27.8 MB / 1.498 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02077/3.464, allocations: 5.835 MB / 2.101 GB, free: 22.12 MB / 1.498 GB
Notification: Performance of pre-optimization done (n=588): time 2.511e-05/3.464, allocations: 0 / 2.101 GB, free: 22.12 MB / 1.498 GB
Notification: Performance of matching and sorting (n=880): time 1.096/4.56, allocations: 240.3 MB / 2.336 GB, free: 5.344 MB / 1.717 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 0.1464/4.706, allocations: 55.32 MB / 2.39 GB, free: 12.48 MB / 1.779 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.04189/4.748, allocations: 20.5 MB / 2.41 GB, free: 8.082 MB / 1.795 GB
Notification: Performance of collectPreVariables (initialization): time 0.004323/4.753, allocations: 229.7 kB / 2.41 GB, free: 7.852 MB / 1.795 GB
Notification: Performance of collectInitialEqns (initialization): time 0.01096/4.764, allocations: 7.839 MB / 2.417 GB, free: 36 kB / 1.795 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01255/4.776, allocations: 3.344 MB / 2.421 GB, free: 12.73 MB / 1.811 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01662/4.793, allocations: 4.553 MB / 2.425 GB, free: 8.164 MB / 1.811 GB
Notification: Performance of setup shared object (initialization): time 0.0001265/4.793, allocations: 305.2 kB / 2.426 GB, free: 7.863 MB / 1.811 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.04578/4.839, allocations: 25.65 MB / 2.451 GB, free: 14.19 MB / 1.842 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.7572/5.596, allocations: 28.48 MB / 2.478 GB, free: 0.4916 GB / 1.842 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0766/5.673, allocations: 46.83 MB / 2.524 GB, free: 0.4896 GB / 1.842 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001099/5.673, allocations: 17.97 kB / 2.524 GB, free: 0.4896 GB / 1.842 GB
Notification: Performance of matching and sorting (n=1652) (initialization): time 0.6573/6.33, allocations: 146.1 MB / 2.667 GB, free: 434.9 MB / 1.842 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001339/6.33, allocations: 57.69 kB / 2.667 GB, free: 434.9 MB / 1.842 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001042/6.33, allocations: 52.09 kB / 2.667 GB, free: 434.8 MB / 1.842 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.625/6.955, allocations: 119.8 MB / 2.784 GB, free: 320 MB / 1.842 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02151/6.977, allocations: 3.791 MB / 2.788 GB, free: 316.4 MB / 1.842 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1507/7.128, allocations: 84.3 MB / 2.87 GB, free: 232.1 MB / 1.842 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2301/7.358, allocations: 10.62 MB / 2.88 GB, free: 221.5 MB / 1.842 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006949/7.365, allocations: 1.668 MB / 2.882 GB, free: 219.9 MB / 1.842 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04411/7.409, allocations: 29.03 MB / 2.91 GB, free: 190.8 MB / 1.842 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0361/7.445, allocations: 27.96 MB / 2.938 GB, free: 161.8 MB / 1.842 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06615/7.511, allocations: 45.78 MB / 2.982 GB, free: 115.5 MB / 1.842 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.336e-05/7.511, allocations: 19.98 kB / 2.982 GB, free: 115.5 MB / 1.842 GB
Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 1.379/8.891, allocations: 144.4 MB / 3.123 GB, free: 0.4931 GB / 1.873 GB
Notification: Performance of prepare postOptimizeDAE: time 8.105e-05/8.891, allocations: 55.88 kB / 3.123 GB, free: 0.493 GB / 1.873 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.687e-05/8.891, allocations: 50 kB / 3.123 GB, free: 0.493 GB / 1.873 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6319/9.523, allocations: 118.8 MB / 3.239 GB, free: 489.3 MB / 1.873 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01983/9.543, allocations: 3.749 MB / 3.243 GB, free: 488.1 MB / 1.873 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1715/9.714, allocations: 88.21 MB / 3.329 GB, free: 443.5 MB / 1.873 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2318/9.946, allocations: 10.66 MB / 3.34 GB, free: 433 MB / 1.873 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006774/9.953, allocations: 1.633 MB / 3.341 GB, free: 431.4 MB / 1.873 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 0.009288/9.962, allocations: 0.7715 MB / 3.342 GB, free: 431.1 MB / 1.873 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009348/9.971, allocations: 1.717 MB / 3.344 GB, free: 430.4 MB / 1.873 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2237/10.2, allocations: 68.69 MB / 3.411 GB, free: 375.3 MB / 1.873 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2447/10.44, allocations: 83.19 MB / 3.492 GB, free: 292.4 MB / 1.873 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001375/10.44, allocations: 28 kB / 3.492 GB, free: 292.4 MB / 1.873 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2331/10.67, allocations: 82.07 MB / 3.572 GB, free: 210.6 MB / 1.873 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 1.127/11.8, allocations: 216.3 MB / 3.783 GB, free: 0.4933 GB / 1.889 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.852e-05/11.8, allocations: 1.984 kB / 3.783 GB, free: 0.4933 GB / 1.889 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01518/11.82, allocations: 2.246 MB / 3.786 GB, free: 0.4933 GB / 1.889 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.6218/12.44, allocations: 144.7 MB / 3.927 GB, free: 466.8 MB / 1.889 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004684/12.44, allocations: 0.817 MB / 3.928 GB, free: 466.2 MB / 1.889 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1412/12.58, allocations: 72.12 MB / 3.998 GB, free: 439.7 MB / 1.889 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4689:9-4689:59:writable] Error: Internal error function createStateSetsSets failed.
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:803:5-803:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]