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 9.1.3-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-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 0.006494/0.006494, allocations: 96.56 kB / 15.73 MB, free: 5.996 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001587/0.001587, allocations: 186 kB / 16.67 MB, free: 5.926 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.327/1.327, allocations: 222.9 MB / 240.4 MB, free: 4.297 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.324/2.324, allocations: 390.2 MB / 0.6648 GB, free: 232 kB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.001901/0.001901, allocations: 62.41 kB / 0.9504 GB, free: 5.934 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2796/0.2816, allocations: 140.4 MB / 1.088 GB, free: 1.953 MB / 0.8419 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpSouth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpNorth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpHea.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpCoo.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.9395/1.221, allocations: 355.6 MB / 1.435 GB, free: 4.004 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.1062/1.327, allocations: 72.94 MB / 1.506 GB, free: 12.06 MB / 1.123 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0179/1.345, allocations: 429.4 kB / 1.506 GB, free: 11.64 MB / 1.123 GB
Notification: Performance of NFTyping.typeComponents: time 0.01678/1.362, allocations: 5.432 MB / 1.512 GB, free: 6.172 MB / 1.123 GB
Notification: Performance of NFTyping.typeBindings: time 0.04061/1.403, allocations: 14.18 MB / 1.526 GB, free: 7.945 MB / 1.139 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02544/1.428, allocations: 9.801 MB / 1.535 GB, free: 14.17 MB / 1.154 GB
Notification: Performance of NFFlatten.flatten: time 0.04975/1.478, allocations: 37.73 MB / 1.572 GB, free: 8.32 MB / 1.186 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02815/1.506, allocations: 19.87 MB / 1.591 GB, free: 4.301 MB / 1.201 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0366/1.543, allocations: 17.17 MB / 1.608 GB, free: 3.102 MB / 1.217 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03348/1.576, allocations: 15.89 MB / 1.624 GB, free: 3.152 MB / 1.232 GB
Notification: Performance of NFPackage.collectConstants: time 0.009/1.585, allocations: 1.875 MB / 1.625 GB, free: 1.277 MB / 1.232 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02267/1.608, allocations: 5.719 MB / 1.631 GB, free: 11.55 MB / 1.248 GB
Notification: Performance of NFScalarize.scalarize: time 0.01141/1.62, allocations: 5.798 MB / 1.637 GB, free: 5.738 MB / 1.248 GB
Notification: Performance of NFVerifyModel.verify: time 0.02317/1.643, allocations: 10.41 MB / 1.647 GB, free: 11.28 MB / 1.264 GB
Notification: Performance of NFConvertDAE.convert: time 0.04809/1.691, allocations: 29.2 MB / 1.675 GB, free: 13.98 MB / 1.295 GB
Notification: Performance of FrontEnd - DAE generated: time 7.534e-06/1.691, allocations: 0 / 1.675 GB, free: 13.98 MB / 1.295 GB
Notification: Performance of FrontEnd: time 2.645e-06/1.691, allocations: 0 / 1.675 GB, free: 13.98 MB / 1.295 GB
Notification: Performance of Transformations before backend: time 0.001091/1.692, allocations: 4 kB / 1.675 GB, free: 13.98 MB / 1.295 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 0.07606/1.768, allocations: 22.87 MB / 1.698 GB, free: 6.922 MB / 1.311 GB
Notification: Performance of prepare preOptimizeDAE: time 6.095e-05/1.768, allocations: 12.03 kB / 1.698 GB, free: 6.91 MB / 1.311 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.006231/1.775, allocations: 1.037 MB / 1.699 GB, free: 5.863 MB / 1.311 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01677/1.791, allocations: 2.678 MB / 1.701 GB, free: 3.172 MB / 1.311 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04544/1.837, allocations: 18.28 MB / 1.719 GB, free: 0.7852 MB / 1.326 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009001/1.838, allocations: 0.6637 MB / 1.72 GB, free: 124 kB / 1.326 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.005382/1.843, allocations: 0.9256 MB / 1.721 GB, free: 15.2 MB / 1.342 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04549/1.889, allocations: 16.57 MB / 1.737 GB, free: 14.41 MB / 1.357 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0004791/1.889, allocations: 11.89 kB / 1.737 GB, free: 14.4 MB / 1.357 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004823/1.894, allocations: 328 kB / 1.737 GB, free: 14.08 MB / 1.357 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004202/1.895, allocations: 375.2 kB / 1.738 GB, free: 13.71 MB / 1.357 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04106/1.936, allocations: 21.07 MB / 1.758 GB, free: 8.621 MB / 1.373 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 1.287/3.223, allocations: 81.82 MB / 1.838 GB, free: 491.2 MB / 1.404 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02279/3.246, allocations: 12.83 MB / 1.851 GB, free: 485.8 MB / 1.404 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01499/3.261, allocations: 9.584 MB / 1.86 GB, free: 481.2 MB / 1.404 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 0.0816/3.343, allocations: 34.75 MB / 1.894 GB, free: 457.3 MB / 1.404 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01773/3.36, allocations: 9.79 MB / 1.903 GB, free: 451.4 MB / 1.404 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02086/3.381, allocations: 5.776 MB / 1.909 GB, free: 449.3 MB / 1.404 GB
Notification: Performance of pre-optimization done (n=572): time 4.166e-05/3.381, allocations: 0 / 1.909 GB, free: 449.3 MB / 1.404 GB
Notification: Performance of matching and sorting (n=864): time 0.9682/4.349, allocations: 239.5 MB / 2.143 GB, free: 210.8 MB / 1.404 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 0.1248/4.474, allocations: 55.33 MB / 2.197 GB, free: 154 MB / 1.404 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02635/4.501, allocations: 17.63 MB / 2.214 GB, free: 136.5 MB / 1.404 GB
Notification: Performance of collectPreVariables (initialization): time 0.004709/4.505, allocations: 225.7 kB / 2.215 GB, free: 136.2 MB / 1.404 GB
Notification: Performance of collectInitialEqns (initialization): time 0.008333/4.514, allocations: 7.241 MB / 2.222 GB, free: 129.4 MB / 1.404 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01256/4.526, allocations: 3.267 MB / 2.225 GB, free: 126.6 MB / 1.404 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01589/4.542, allocations: 4.095 MB / 2.229 GB, free: 122.5 MB / 1.404 GB
Notification: Performance of setup shared object (initialization): time 4.696e-05/4.542, allocations: 305.1 kB / 2.229 GB, free: 122.2 MB / 1.404 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03222/4.575, allocations: 24.33 MB / 2.253 GB, free: 97.84 MB / 1.404 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03456/4.609, allocations: 26.93 MB / 2.279 GB, free: 69.89 MB / 1.404 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.06371/4.673, allocations: 44.43 MB / 2.323 GB, free: 24.65 MB / 1.404 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.075e-05/4.673, allocations: 12 kB / 2.323 GB, free: 24.64 MB / 1.404 GB
Notification: Performance of matching and sorting (n=1380) (initialization): time 1.841/6.514, allocations: 143 MB / 2.462 GB, free: 436.3 MB / 1.405 GB
Notification: Performance of prepare postOptimizeDAE: time 8.141e-05/6.515, allocations: 58.7 kB / 2.462 GB, free: 436.2 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.04e-05/6.515, allocations: 52 kB / 2.462 GB, free: 436.2 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6134/7.128, allocations: 119.8 MB / 2.579 GB, free: 316.7 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01934/7.147, allocations: 3.552 MB / 2.583 GB, free: 313.2 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1497/7.297, allocations: 84.04 MB / 2.665 GB, free: 229.1 MB / 1.405 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2262/7.523, allocations: 10.52 MB / 2.675 GB, free: 218.5 MB / 1.405 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00594/7.529, allocations: 1.637 MB / 2.677 GB, free: 216.9 MB / 1.405 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03862/7.568, allocations: 27.35 MB / 2.703 GB, free: 189.5 MB / 1.405 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03209/7.6, allocations: 26.48 MB / 2.729 GB, free: 162 MB / 1.405 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06253/7.663, allocations: 43.51 MB / 2.772 GB, free: 117.7 MB / 1.405 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.628e-05/7.663, allocations: 12 kB / 2.772 GB, free: 117.7 MB / 1.405 GB
Notification: Performance of matching and sorting (n=1380) (initialization_lambda0): time 1.222/8.884, allocations: 141.4 MB / 2.91 GB, free: 449.5 MB / 1.405 GB
Notification: Performance of prepare postOptimizeDAE: time 7.125e-05/8.885, allocations: 65.22 kB / 2.91 GB, free: 449.5 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.926e-05/8.885, allocations: 53.97 kB / 2.91 GB, free: 449.5 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6113/9.496, allocations: 118.8 MB / 3.026 GB, free: 386.4 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01782/9.514, allocations: 3.5 MB / 3.03 GB, free: 383 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1573/9.671, allocations: 88.27 MB / 3.116 GB, free: 294.8 MB / 1.405 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2304/9.901, allocations: 10.54 MB / 3.126 GB, free: 284.2 MB / 1.405 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006029/9.908, allocations: 1.605 MB / 3.128 GB, free: 282.6 MB / 1.405 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 (1020):
 * Single equations (assignments): 1002
 * 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 0.006961/9.915, allocations: 0.735 MB / 3.128 GB, free: 281.9 MB / 1.405 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00728/9.922, allocations: 1.556 MB / 3.13 GB, free: 281.2 MB / 1.405 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2383/10.16, allocations: 68.15 MB / 3.196 GB, free: 213.3 MB / 1.405 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2489/10.41, allocations: 82.8 MB / 3.277 GB, free: 130.6 MB / 1.405 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001129/10.41, allocations: 34.25 kB / 3.277 GB, free: 130.6 MB / 1.405 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.236/10.65, allocations: 81.68 MB / 3.357 GB, free: 48.98 MB / 1.405 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.9615/11.61, allocations: 206.5 MB / 3.559 GB, free: 373 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001141/11.61, allocations: 1.875 kB / 3.559 GB, free: 373 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0133/11.62, allocations: 2.171 MB / 3.561 GB, free: 370.8 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.5935/12.21, allocations: 144.7 MB / 3.702 GB, free: 227.5 MB / 1.405 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004639/12.22, allocations: 0.8025 MB / 3.703 GB, free: 226.7 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1355/12.35, allocations: 71.84 MB / 3.773 GB, free: 154.9 MB / 1.405 GB
Warning: The linear system: 
1 : valNorth2[3].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p
2 : valNorth2[1].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p
[
  -1.0 , 1.0 ;
  -1.0 , 1.0
]
  *
[
  valNorth2[2].port_a.p ;
  valSouth1[1].port_b.p
]
  =
[
  -valNorth2[3].dp ;
  -valNorth2[1].dp
]
 might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0
2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1[1].m_flow ;
  tabsSouth1[2].m_flow
]
  =
[
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ;
  tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valNorth2[1].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p
2 : valNorth2[3].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p
[
  1.0 , -1.0 ;
  1.0 , -1.0
]
  *
[
  valSouth1[1].port_b.p ;
  valNorth2[2].port_a.p
]
  =
[
  -valNorth2[1].dp ;
  -valNorth2[3].dp
]
 might be structurally or numerically singular for variable valNorth2[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0
2 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0
[
  -1.0 , -1.0 ;
  1.0 , 1.0
]
  *
[
  tabsSouth1[2].m_flow ;
  tabsSouth1[1].m_flow
]
  =
[
  tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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 (615):
 * Single equations (assignments): 592
 * 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), (62,192)}
[/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]