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 9.1.2-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-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 0.001193/0.001193, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001144/0.001144, allocations: 191.7 kB / 16.13 MB, free: 6.695 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.315/1.315, allocations: 222.9 MB / 239.8 MB, free: 4.645 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.283/2.283, allocations: 390.2 MB / 0.6643 GB, free: 0.6641 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.001202/0.001202, allocations: 63.89 kB / 0.812 GB, free: 14.8 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.584/0.5852, allocations: 140.4 MB / 0.949 GB, free: 9.234 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.8383/1.424, allocations: 353.1 MB / 1.294 GB, free: 59.82 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.09024/1.514, allocations: 73.08 MB / 1.365 GB, free: 56.41 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01493/1.529, allocations: 397.4 kB / 1.366 GB, free: 56.41 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.01377/1.543, allocations: 4.423 MB / 1.37 GB, free: 55.41 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.0333/1.576, allocations: 12.55 MB / 1.382 GB, free: 49.06 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02056/1.597, allocations: 8.921 MB / 1.391 GB, free: 43.54 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.03896/1.636, allocations: 48.39 MB / 1.438 GB, free: 2.426 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02307/1.659, allocations: 17.54 MB / 1.455 GB, free: 1.48 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03044/1.689, allocations: 14.54 MB / 1.469 GB, free: 3.602 MB / 1.029 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02835/1.718, allocations: 15.77 MB / 1.485 GB, free: 5.012 MB / 1.045 GB
Notification: Performance of NFPackage.collectConstants: time 0.006695/1.724, allocations: 1.211 MB / 1.486 GB, free: 3.801 MB / 1.045 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01834/1.743, allocations: 4.881 MB / 1.491 GB, free: 15.18 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.009339/1.752, allocations: 5.106 MB / 1.496 GB, free: 10.3 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.02051/1.773, allocations: 9.597 MB / 1.505 GB, free: 0.8945 MB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.04259/1.815, allocations: 28.2 MB / 1.533 GB, free: 5.762 MB / 1.092 GB
Notification: Performance of FrontEnd - DAE generated: time 4.429e-06/1.815, allocations: 0 / 1.533 GB, free: 5.762 MB / 1.092 GB
Notification: Performance of FrontEnd: time 2.875e-06/1.815, allocations: 3.984 kB / 1.533 GB, free: 5.758 MB / 1.092 GB
Notification: Performance of Transformations before backend: time 0.0009018/1.816, allocations: 0 / 1.533 GB, free: 5.758 MB / 1.092 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 0.06239/1.879, allocations: 22.3 MB / 1.554 GB, free: 15.53 MB / 1.123 GB
Notification: Performance of prepare preOptimizeDAE: time 4.503e-05/1.879, allocations: 12.03 kB / 1.554 GB, free: 15.52 MB / 1.123 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004333/1.883, allocations: 1.042 MB / 1.555 GB, free: 14.47 MB / 1.123 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01418/1.897, allocations: 2.586 MB / 1.558 GB, free: 11.86 MB / 1.123 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.03804/1.935, allocations: 17.85 MB / 1.575 GB, free: 10.3 MB / 1.139 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006792/1.936, allocations: 0.6764 MB / 1.576 GB, free: 9.625 MB / 1.139 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004048/1.94, allocations: 0.934 MB / 1.577 GB, free: 8.699 MB / 1.139 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03466/1.975, allocations: 16.56 MB / 1.593 GB, free: 7.957 MB / 1.154 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001947/1.975, allocations: 7.938 kB / 1.593 GB, free: 7.949 MB / 1.154 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001655/1.977, allocations: 334.7 kB / 1.594 GB, free: 7.629 MB / 1.154 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003438/1.977, allocations: 363.2 kB / 1.594 GB, free: 7.273 MB / 1.154 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03681/2.014, allocations: 21.11 MB / 1.614 GB, free: 2.148 MB / 1.17 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 0.144/2.158, allocations: 81.43 MB / 1.694 GB, free: 13.75 MB / 1.264 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02247/2.18, allocations: 12.89 MB / 1.707 GB, free: 1.113 MB / 1.264 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0155/2.196, allocations: 9.593 MB / 1.716 GB, free: 7.504 MB / 1.279 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 0.977/3.173, allocations: 34.74 MB / 1.75 GB, free: 0.497 GB / 1.279 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01764/3.191, allocations: 9.809 MB / 1.759 GB, free: 0.4936 GB / 1.279 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02508/3.216, allocations: 8.563 MB / 1.768 GB, free: 0.4911 GB / 1.279 GB
Notification: Performance of pre-optimization done (n=576): time 3.835e-05/3.216, allocations: 0 / 1.768 GB, free: 0.4911 GB / 1.279 GB
Notification: Performance of matching and sorting (n=868): time 0.899/4.115, allocations: 237.1 MB / 1.999 GB, free: 281.6 MB / 1.279 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 0.1205/4.235, allocations: 54.48 MB / 2.053 GB, free: 225.6 MB / 1.279 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0237/4.259, allocations: 17.52 MB / 2.07 GB, free: 208.3 MB / 1.279 GB
Notification: Performance of collectPreVariables (initialization): time 0.00378/4.263, allocations: 229.2 kB / 2.07 GB, free: 208 MB / 1.279 GB
Notification: Performance of collectInitialEqns (initialization): time 0.006179/4.269, allocations: 7.246 MB / 2.077 GB, free: 200.8 MB / 1.279 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01061/4.28, allocations: 3.136 MB / 2.08 GB, free: 197.7 MB / 1.279 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01398/4.294, allocations: 4.095 MB / 2.084 GB, free: 193.6 MB / 1.279 GB
Notification: Performance of setup shared object (initialization): time 4.236e-05/4.294, allocations: 305.1 kB / 2.084 GB, free: 193.3 MB / 1.279 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03289/4.327, allocations: 24.33 MB / 2.108 GB, free: 169 MB / 1.279 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03443/4.361, allocations: 26.94 MB / 2.134 GB, free: 141 MB / 1.279 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.06448/4.426, allocations: 44.45 MB / 2.178 GB, free: 95.75 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.148e-05/4.426, allocations: 16 kB / 2.178 GB, free: 95.73 MB / 1.279 GB
Notification: Performance of matching and sorting (n=1384) (initialization): time 1.709/6.134, allocations: 143 MB / 2.317 GB, free: 462 MB / 1.28 GB
Notification: Performance of prepare postOptimizeDAE: time 6.804e-05/6.134, allocations: 57.03 kB / 2.317 GB, free: 462 MB / 1.28 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.099e-05/6.135, allocations: 53.28 kB / 2.318 GB, free: 462 MB / 1.28 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5748/6.709, allocations: 119.8 MB / 2.435 GB, free: 372 MB / 1.28 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01892/6.728, allocations: 3.554 MB / 2.438 GB, free: 368.5 MB / 1.28 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1411/6.869, allocations: 79.98 MB / 2.516 GB, free: 288.4 MB / 1.28 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1844/7.054, allocations: 10.91 MB / 2.527 GB, free: 277.5 MB / 1.28 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006243/7.06, allocations: 1.644 MB / 2.528 GB, free: 275.9 MB / 1.28 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03949/7.1, allocations: 27.36 MB / 2.555 GB, free: 248.5 MB / 1.28 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.033/7.133, allocations: 26.48 MB / 2.581 GB, free: 221 MB / 1.28 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06123/7.194, allocations: 43.53 MB / 2.623 GB, free: 176.6 MB / 1.28 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.408e-05/7.194, allocations: 12 kB / 2.623 GB, free: 176.6 MB / 1.28 GB
Notification: Performance of matching and sorting (n=1384) (initialization_lambda0): time 0.5882/7.782, allocations: 141.4 MB / 2.762 GB, free: 35.87 MB / 1.28 GB
Notification: Performance of prepare postOptimizeDAE: time 7.181e-05/7.782, allocations: 55.58 kB / 2.762 GB, free: 35.81 MB / 1.28 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.666e-05/7.782, allocations: 48 kB / 2.762 GB, free: 35.77 MB / 1.28 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.083/8.866, allocations: 118.8 MB / 2.878 GB, free: 436.9 MB / 1.28 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0176/8.883, allocations: 3.506 MB / 2.881 GB, free: 435.6 MB / 1.28 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1504/9.034, allocations: 83.5 MB / 2.963 GB, free: 355.1 MB / 1.28 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1824/9.216, allocations: 10.94 MB / 2.973 GB, free: 344.2 MB / 1.28 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00597/9.222, allocations: 1.601 MB / 2.975 GB, free: 342.6 MB / 1.28 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,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 (1024):
 * Single equations (assignments): 1006
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 8
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 8 systems
   {1, 1, 1, 1, 1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(28,28,89.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 2 systems
   {(39,65), (39,65)}
Notification: Performance of prepare postOptimizeDAE: time 0.00592/9.228, allocations: 0.7375 MB / 2.976 GB, free: 341.9 MB / 1.28 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005941/9.234, allocations: 1.484 MB / 2.977 GB, free: 341.2 MB / 1.28 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2085/9.442, allocations: 68.16 MB / 3.044 GB, free: 273.1 MB / 1.28 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.227/9.67, allocations: 82.77 MB / 3.124 GB, free: 190.3 MB / 1.28 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001083/9.67, allocations: 35.98 kB / 3.125 GB, free: 190.3 MB / 1.28 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2181/9.888, allocations: 81.66 MB / 3.204 GB, free: 108.5 MB / 1.28 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 0.891/10.78, allocations: 206.8 MB / 3.406 GB, free: 417.9 MB / 1.28 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.148e-05/10.78, allocations: 0.875 kB / 3.406 GB, free: 417.9 MB / 1.28 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01219/10.79, allocations: 2.178 MB / 3.408 GB, free: 417.8 MB / 1.28 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.5475/11.34, allocations: 144.7 MB / 3.55 GB, free: 277.1 MB / 1.28 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003582/11.34, allocations: 0.8064 MB / 3.55 GB, free: 276.3 MB / 1.28 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1314/11.47, allocations: 69.45 MB / 3.618 GB, free: 206.8 MB / 1.28 GB
Warning: The linear system: 
1 : valSouth2[1].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p
2 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p
[
  -1.0 , 1.0 ;
  -1.0 , 1.0
]
  *
[
  valSouth2[2].port_a.p ;
  valSouth1[1].port_b.p
]
  =
[
  -valSouth2[1].dp ;
  -valSouth2[4].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 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p
2 : valSouth2[1].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p
[
  -1.0 , 1.0 ;
  -1.0 , 1.0
]
  *
[
  valSouth2[2].port_a.p ;
  valSouth1[1].port_b.p
]
  =
[
  -valSouth2[4].dp ;
  -valSouth2[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[1].m_flow ;
  tabsSouth1[2].m_flow
]
  =
[
  tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2314:10-2314:88:writable] Error: Internal error function optimizeJacobianMatrix failed
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2231:9-2231:79:writable] Error: Internal error function createJacobian failed
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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 (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), (61,193)}
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4614:9-4614:59:writable] Error: Internal error function createStateSetsSets failed.
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:774:5-774:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]