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: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.Examples.FlowSystem.Simplified1")
translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.Examples.FlowSystem.Simplified1")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.01049/0.01049, allocations: 101.3 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 0.002069/0.002069, allocations: 198.8 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 1.463/1.463, allocations: 222.9 MB / 240.4 MB, free: 4.184 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 2.446/2.446, allocations: 390.2 MB / 0.6648 GB, free: 172 kB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.001273/0.001273, allocations: 63.86 kB / 0.9509 GB, free: 5.711 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2927/0.294, allocations: 140.4 MB / 1.088 GB, free: 1.562 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 0.9444/1.238, allocations: 355.6 MB / 1.435 GB, free: 3.711 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.1044/1.343, allocations: 72.95 MB / 1.506 GB, free: 11.86 MB / 1.123 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01596/1.359, allocations: 429.5 kB / 1.507 GB, free: 11.44 MB / 1.123 GB
Notification: Performance of NFTyping.typeComponents: time 0.01666/1.376, allocations: 5.443 MB / 1.512 GB, free: 5.965 MB / 1.123 GB
Notification: Performance of NFTyping.typeBindings: time 0.04012/1.416, allocations: 14.17 MB / 1.526 GB, free: 7.754 MB / 1.139 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02442/1.44, allocations: 9.778 MB / 1.536 GB, free: 14 MB / 1.154 GB
Notification: Performance of NFFlatten.flatten: time 0.04936/1.49, allocations: 37.75 MB / 1.572 GB, free: 8.129 MB / 1.186 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.03284/1.522, allocations: 19.83 MB / 1.592 GB, free: 4.145 MB / 1.201 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03732/1.56, allocations: 17.18 MB / 1.609 GB, free: 2.941 MB / 1.217 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03013/1.59, allocations: 15.89 MB / 1.624 GB, free: 3 MB / 1.232 GB
Notification: Performance of NFPackage.collectConstants: time 0.008484/1.598, allocations: 1.871 MB / 1.626 GB, free: 1.129 MB / 1.232 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02041/1.619, allocations: 5.715 MB / 1.631 GB, free: 11.41 MB / 1.248 GB
Notification: Performance of NFScalarize.scalarize: time 0.01119/1.63, allocations: 5.806 MB / 1.637 GB, free: 5.582 MB / 1.248 GB
Notification: Performance of NFVerifyModel.verify: time 0.02689/1.657, allocations: 10.33 MB / 1.647 GB, free: 11.2 MB / 1.264 GB
Notification: Performance of NFConvertDAE.convert: time 0.05923/1.716, allocations: 28.88 MB / 1.675 GB, free: 14.24 MB / 1.295 GB
Notification: Performance of FrontEnd - DAE generated: time 8.395e-06/1.716, allocations: 4 kB / 1.675 GB, free: 14.23 MB / 1.295 GB
Notification: Performance of FrontEnd: time 1.964e-06/1.716, allocations: 0 / 1.675 GB, free: 14.23 MB / 1.295 GB
Notification: Performance of Transformations before backend: time 0.001203/1.718, allocations: 0 / 1.675 GB, free: 14.23 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 0.07597/1.794, allocations: 22.13 MB / 1.697 GB, free: 7.93 MB / 1.311 GB
Notification: Performance of prepare preOptimizeDAE: time 5.306e-05/1.794, allocations: 8.031 kB / 1.697 GB, free: 7.922 MB / 1.311 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01675/1.81, allocations: 2.574 MB / 1.7 GB, free: 5.324 MB / 1.311 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04425/1.855, allocations: 15.98 MB / 1.715 GB, free: 5.219 MB / 1.326 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009439/1.856, allocations: 0.6676 MB / 1.716 GB, free: 4.551 MB / 1.326 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.006588/1.862, allocations: 0.9255 MB / 1.717 GB, free: 3.625 MB / 1.326 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04566/1.908, allocations: 16.56 MB / 1.733 GB, free: 2.844 MB / 1.342 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002708/1.908, allocations: 15.94 kB / 1.733 GB, free: 2.828 MB / 1.342 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003073/1.911, allocations: 324 kB / 1.733 GB, free: 2.512 MB / 1.342 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003707/1.912, allocations: 367.2 kB / 1.734 GB, free: 2.152 MB / 1.342 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04046/1.952, allocations: 21.07 MB / 1.754 GB, free: 13.06 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 1.297/3.249, allocations: 81.05 MB / 1.833 GB, free: 489.2 MB / 1.404 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02167/3.271, allocations: 12.83 MB / 1.846 GB, free: 483.8 MB / 1.404 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01488/3.286, allocations: 9.588 MB / 1.855 GB, free: 479.6 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 0.07686/3.362, allocations: 34.49 MB / 1.889 GB, free: 457.9 MB / 1.404 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01871/3.381, allocations: 9.796 MB / 1.898 GB, free: 451.9 MB / 1.404 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02196/3.403, allocations: 5.771 MB / 1.904 GB, free: 450.1 MB / 1.404 GB
Notification: Performance of pre-optimization done (n=572): time 3.762e-05/3.403, allocations: 3.906 kB / 1.904 GB, free: 450.1 MB / 1.404 GB
Notification: Performance of matching and sorting (n=864): time 1.029/4.432, allocations: 239.1 MB / 2.138 GB, free: 217 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 0.1245/4.557, allocations: 55.26 MB / 2.192 GB, free: 160.2 MB / 1.404 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03045/4.587, allocations: 14.91 MB / 2.206 GB, free: 145.4 MB / 1.404 GB
Notification: Performance of collectPreVariables (initialization): time 0.005467/4.593, allocations: 225.7 kB / 2.206 GB, free: 145.1 MB / 1.404 GB
Notification: Performance of collectInitialEqns (initialization): time 0.009883/4.603, allocations: 7.11 MB / 2.213 GB, free: 138 MB / 1.404 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01393/4.617, allocations: 3.12 MB / 2.216 GB, free: 134.9 MB / 1.404 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.02098/4.638, allocations: 4.095 MB / 2.22 GB, free: 130.8 MB / 1.404 GB
Notification: Performance of setup shared object (initialization): time 4.873e-05/4.638, allocations: 309.1 kB / 2.221 GB, free: 130.5 MB / 1.404 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03605/4.674, allocations: 24.32 MB / 2.244 GB, free: 106.2 MB / 1.404 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03883/4.713, allocations: 26.94 MB / 2.271 GB, free: 78.21 MB / 1.404 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.07661/4.789, allocations: 44.43 MB / 2.314 GB, free: 32.97 MB / 1.404 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.419e-05/4.79, allocations: 16 kB / 2.314 GB, free: 32.96 MB / 1.404 GB
Notification: Performance of matching and sorting (n=1380) (initialization): time 1.977/6.766, allocations: 142.9 MB / 2.454 GB, free: 439.2 MB / 1.405 GB
Notification: Performance of prepare postOptimizeDAE: time 9.98e-05/6.766, allocations: 55.86 kB / 2.454 GB, free: 439.1 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.258e-05/6.766, allocations: 50.12 kB / 2.454 GB, free: 439.1 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5985/7.365, allocations: 119.9 MB / 2.571 GB, free: 325 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01965/7.385, allocations: 3.544 MB / 2.574 GB, free: 321.4 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.161/7.546, allocations: 84.02 MB / 2.656 GB, free: 237.3 MB / 1.405 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2298/7.775, allocations: 10.52 MB / 2.667 GB, free: 226.8 MB / 1.405 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007812/7.783, allocations: 1.64 MB / 2.668 GB, free: 225.2 MB / 1.405 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04551/7.829, allocations: 27.35 MB / 2.695 GB, free: 197.8 MB / 1.405 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03643/7.865, allocations: 26.47 MB / 2.721 GB, free: 170.3 MB / 1.405 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07699/7.942, allocations: 43.5 MB / 2.763 GB, free: 126 MB / 1.405 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001129/7.942, allocations: 16 kB / 2.763 GB, free: 126 MB / 1.405 GB
Notification: Performance of matching and sorting (n=1380) (initialization_lambda0): time 1.406/9.349, allocations: 141.4 MB / 2.901 GB, free: 446.4 MB / 1.405 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001197/9.349, allocations: 56.55 kB / 2.901 GB, free: 446.4 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001236/9.349, allocations: 50.91 kB / 2.901 GB, free: 446.4 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.615/9.964, allocations: 118.8 MB / 3.017 GB, free: 395.1 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.018/9.982, allocations: 3.5 MB / 3.021 GB, free: 391.7 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1497/10.13, allocations: 88.23 MB / 3.107 GB, free: 303.5 MB / 1.405 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2308/10.36, allocations: 10.54 MB / 3.117 GB, free: 292.9 MB / 1.405 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005811/10.37, allocations: 1.598 MB / 3.119 GB, free: 291.3 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 0.007473/10.38, allocations: 0.7383 MB / 3.12 GB, free: 290.6 MB / 1.405 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006456/10.38, allocations: 1.48 MB / 3.121 GB, free: 289.9 MB / 1.405 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2271/10.61, allocations: 68.14 MB / 3.188 GB, free: 221.9 MB / 1.405 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2469/10.86, allocations: 82.79 MB / 3.268 GB, free: 139.1 MB / 1.405 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001949/10.86, allocations: 28 kB / 3.268 GB, free: 139 MB / 1.405 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2467/11.1, allocations: 81.69 MB / 3.348 GB, free: 57.25 MB / 1.405 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 1.123/12.23, allocations: 206.3 MB / 3.55 GB, free: 381.7 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001229/12.23, allocations: 6.344 kB / 3.55 GB, free: 381.7 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01327/12.24, allocations: 2.164 MB / 3.552 GB, free: 379.7 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.5828/12.82, allocations: 144.7 MB / 3.693 GB, free: 236.4 MB / 1.405 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005013/12.83, allocations: 0.806 MB / 3.694 GB, free: 235.6 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1376/12.97, allocations: 71.81 MB / 3.764 GB, free: 163.7 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1])
 * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count)
 * Number of discrete states: 1 (stepValve.count)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (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/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4690:9-4690:59:writable] Error: Internal error function createStateSetsSets failed.
[/var/lib/jenkins/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]