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 0.009844/0.009844, allocations: 100.4 kB / 15.73 MB, free: 6.047 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002175/0.002175, allocations: 187.6 kB / 16.67 MB, free: 5.977 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.42/1.42, allocations: 222.9 MB / 240.4 MB, free: 4.316 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 2.394/2.394, allocations: 390.2 MB / 0.6648 GB, free: 204 kB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.001264/0.001264, allocations: 62.25 kB / 0.9504 GB, free: 5.875 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.258/0.2592, allocations: 140.4 MB / 1.087 GB, free: 1.949 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 0.9518/1.211, allocations: 355.6 MB / 1.435 GB, free: 4.02 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.1069/1.318, allocations: 72.94 MB / 1.506 GB, free: 12.05 MB / 1.123 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01866/1.337, allocations: 429.5 kB / 1.506 GB, free: 11.63 MB / 1.123 GB
Notification: Performance of NFTyping.typeComponents: time 0.01562/1.352, allocations: 5.319 MB / 1.512 GB, free: 6.281 MB / 1.123 GB
Notification: Performance of NFTyping.typeBindings: time 0.0397/1.392, allocations: 13.53 MB / 1.525 GB, free: 8.707 MB / 1.139 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0259/1.418, allocations: 9.766 MB / 1.534 GB, free: 14.96 MB / 1.154 GB
Notification: Performance of NFFlatten.flatten: time 0.05213/1.47, allocations: 37.65 MB / 1.571 GB, free: 9.184 MB / 1.186 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.03539/1.506, allocations: 19.83 MB / 1.59 GB, free: 5.199 MB / 1.201 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03795/1.544, allocations: 17.15 MB / 1.607 GB, free: 4.031 MB / 1.217 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02861/1.572, allocations: 15.89 MB / 1.623 GB, free: 4.086 MB / 1.232 GB
Notification: Performance of NFPackage.collectConstants: time 0.009945/1.582, allocations: 1.879 MB / 1.625 GB, free: 2.207 MB / 1.232 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02082/1.603, allocations: 5.719 MB / 1.63 GB, free: 12.48 MB / 1.248 GB
Notification: Performance of NFScalarize.scalarize: time 0.01042/1.614, allocations: 5.798 MB / 1.636 GB, free: 6.668 MB / 1.248 GB
Notification: Performance of NFVerifyModel.verify: time 0.02243/1.636, allocations: 10.41 MB / 1.646 GB, free: 12.21 MB / 1.264 GB
Notification: Performance of NFConvertDAE.convert: time 0.04914/1.685, allocations: 29.09 MB / 1.674 GB, free: 15.03 MB / 1.295 GB
Notification: Performance of FrontEnd - DAE generated: time 6.081e-06/1.685, allocations: 0 / 1.674 GB, free: 15.03 MB / 1.295 GB
Notification: Performance of FrontEnd: time 1.994e-06/1.685, allocations: 4 kB / 1.674 GB, free: 15.02 MB / 1.295 GB
Notification: Performance of Transformations before backend: time 0.0008805/1.686, allocations: 0 / 1.674 GB, free: 15.02 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 0.06728/1.753, allocations: 22.29 MB / 1.696 GB, free: 8.562 MB / 1.311 GB
Notification: Performance of prepare preOptimizeDAE: time 6.477e-05/1.754, allocations: 8.031 kB / 1.696 GB, free: 8.555 MB / 1.311 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.006502/1.76, allocations: 1.041 MB / 1.697 GB, free: 7.504 MB / 1.311 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01562/1.776, allocations: 2.582 MB / 1.7 GB, free: 4.898 MB / 1.311 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04379/1.82, allocations: 18.13 MB / 1.717 GB, free: 2.641 MB / 1.326 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001343/1.821, allocations: 0.6637 MB / 1.718 GB, free: 1.977 MB / 1.326 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.007612/1.829, allocations: 0.9294 MB / 1.719 GB, free: 1.047 MB / 1.326 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.05661/1.885, allocations: 16.56 MB / 1.735 GB, free: 272 kB / 1.342 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003959/1.886, allocations: 11.84 kB / 1.735 GB, free: 260 kB / 1.342 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004394/1.89, allocations: 332 kB / 1.735 GB, free: 15.93 MB / 1.357 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000466/1.891, allocations: 363.2 kB / 1.736 GB, free: 15.57 MB / 1.357 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04688/1.937, allocations: 21.07 MB / 1.756 GB, free: 10.48 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 1.201/3.139, allocations: 81.74 MB / 1.836 GB, free: 490.7 MB / 1.404 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02222/3.161, allocations: 12.83 MB / 1.849 GB, free: 485.3 MB / 1.404 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01347/3.174, allocations: 9.586 MB / 1.858 GB, free: 481.1 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 0.07084/3.245, allocations: 34.75 MB / 1.892 GB, free: 457.8 MB / 1.404 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01624/3.262, allocations: 9.788 MB / 1.902 GB, free: 451.8 MB / 1.404 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02194/3.284, allocations: 5.777 MB / 1.907 GB, free: 450 MB / 1.404 GB
Notification: Performance of pre-optimization done (n=572): time 4.476e-05/3.284, allocations: 0 / 1.907 GB, free: 450 MB / 1.404 GB
Notification: Performance of matching and sorting (n=864): time 0.9722/4.256, allocations: 239.1 MB / 2.141 GB, free: 213.4 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 0.1223/4.378, allocations: 55.26 MB / 2.195 GB, free: 156.5 MB / 1.404 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02519/4.404, allocations: 17.62 MB / 2.212 GB, free: 139 MB / 1.404 GB
Notification: Performance of collectPreVariables (initialization): time 0.003617/4.407, allocations: 229.8 kB / 2.212 GB, free: 138.8 MB / 1.404 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005982/4.413, allocations: 7.154 MB / 2.219 GB, free: 131.6 MB / 1.404 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0103/4.423, allocations: 3.12 MB / 2.222 GB, free: 128.5 MB / 1.404 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01377/4.437, allocations: 4.095 MB / 2.226 GB, free: 124.4 MB / 1.404 GB
Notification: Performance of setup shared object (initialization): time 3.364e-05/4.437, allocations: 305.1 kB / 2.226 GB, free: 124.1 MB / 1.404 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03201/4.469, allocations: 24.33 MB / 2.25 GB, free: 99.77 MB / 1.404 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0341/4.503, allocations: 26.94 MB / 2.276 GB, free: 71.81 MB / 1.404 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.06592/4.569, allocations: 44.44 MB / 2.32 GB, free: 26.57 MB / 1.404 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.007e-05/4.57, allocations: 16 kB / 2.32 GB, free: 26.55 MB / 1.404 GB
Notification: Performance of matching and sorting (n=1380) (initialization): time 1.712/6.282, allocations: 142.9 MB / 2.459 GB, free: 438.6 MB / 1.405 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001197/6.282, allocations: 52.39 kB / 2.46 GB, free: 438.6 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001115/6.282, allocations: 52.25 kB / 2.46 GB, free: 438.6 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5936/6.875, allocations: 119.8 MB / 2.577 GB, free: 319.2 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01934/6.895, allocations: 3.552 MB / 2.58 GB, free: 315.6 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1502/7.045, allocations: 84.02 MB / 2.662 GB, free: 231.5 MB / 1.405 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2199/7.265, allocations: 10.52 MB / 2.672 GB, free: 221 MB / 1.405 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007373/7.272, allocations: 1.633 MB / 2.674 GB, free: 219.3 MB / 1.405 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04352/7.316, allocations: 27.36 MB / 2.701 GB, free: 192 MB / 1.405 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03435/7.35, allocations: 26.47 MB / 2.727 GB, free: 164.5 MB / 1.405 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06303/7.414, allocations: 43.51 MB / 2.769 GB, free: 120.2 MB / 1.405 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.533e-05/7.414, allocations: 12 kB / 2.769 GB, free: 120.1 MB / 1.405 GB
Notification: Performance of matching and sorting (n=1380) (initialization_lambda0): time 1.211/8.625, allocations: 141.4 MB / 2.907 GB, free: 448.9 MB / 1.405 GB
Notification: Performance of prepare postOptimizeDAE: time 9.102e-05/8.625, allocations: 58.98 kB / 2.907 GB, free: 448.9 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.527e-05/8.625, allocations: 51.41 kB / 2.907 GB, free: 448.9 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6054/9.23, allocations: 118.8 MB / 3.023 GB, free: 389.2 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01813/9.248, allocations: 3.502 MB / 3.027 GB, free: 385.8 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1798/9.428, allocations: 88.23 MB / 3.113 GB, free: 297.5 MB / 1.405 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2211/9.649, allocations: 10.54 MB / 3.123 GB, free: 287 MB / 1.405 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008232/9.658, allocations: 1.612 MB / 3.125 GB, free: 285.4 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 0.01071/9.668, allocations: 0.729 MB / 3.125 GB, free: 284.7 MB / 1.405 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009489/9.678, allocations: 1.478 MB / 3.127 GB, free: 284 MB / 1.405 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2294/9.907, allocations: 68.15 MB / 3.193 GB, free: 215.9 MB / 1.405 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2449/10.15, allocations: 82.8 MB / 3.274 GB, free: 133.1 MB / 1.405 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001888/10.15, allocations: 32 kB / 3.274 GB, free: 133.1 MB / 1.405 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.23/10.38, allocations: 81.69 MB / 3.354 GB, free: 51.27 MB / 1.405 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 1.054/11.44, allocations: 206.5 MB / 3.556 GB, free: 375.7 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001215/11.44, allocations: 3.984 kB / 3.556 GB, free: 375.7 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01352/11.45, allocations: 2.169 MB / 3.558 GB, free: 373.5 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.5704/12.02, allocations: 144.7 MB / 3.699 GB, free: 230.2 MB / 1.405 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005019/12.03, allocations: 0.8025 MB / 3.7 GB, free: 229.4 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1355/12.16, allocations: 71.81 MB / 3.77 GB, free: 157.5 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:4690:9-4690:59:writable] Error: Internal error function createStateSetsSets failed.
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:804:5-804:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]