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 0.008355/0.008355, allocations: 96.7 kB / 15.73 MB, free: 6.039 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001181/0.001181, allocations: 193.3 kB / 16.67 MB, free: 5.969 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.396/1.396, allocations: 222.9 MB / 240.4 MB, free: 4.344 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 2.458/2.458, allocations: 390.2 MB / 0.6648 GB, free: 192 kB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.00127/0.00127, allocations: 66.77 kB / 0.9509 GB, free: 5.602 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2854/0.2867, allocations: 140.4 MB / 1.088 GB, free: 1.488 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 0.9565/1.243, allocations: 355.5 MB / 1.435 GB, free: 3.832 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.1081/1.351, allocations: 72.95 MB / 1.506 GB, free: 11.98 MB / 1.123 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01862/1.37, allocations: 429.5 kB / 1.507 GB, free: 11.56 MB / 1.123 GB
Notification: Performance of NFTyping.typeComponents: time 0.01762/1.388, allocations: 5.442 MB / 1.512 GB, free: 6.086 MB / 1.123 GB
Notification: Performance of NFTyping.typeBindings: time 0.04063/1.428, allocations: 14.16 MB / 1.526 GB, free: 7.879 MB / 1.139 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02658/1.455, allocations: 9.799 MB / 1.536 GB, free: 14.11 MB / 1.154 GB
Notification: Performance of NFFlatten.flatten: time 0.05469/1.51, allocations: 37.74 MB / 1.572 GB, free: 8.242 MB / 1.186 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02955/1.539, allocations: 19.87 MB / 1.592 GB, free: 4.219 MB / 1.201 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03934/1.579, allocations: 17.17 MB / 1.609 GB, free: 3.027 MB / 1.217 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03084/1.61, allocations: 15.89 MB / 1.624 GB, free: 3.078 MB / 1.232 GB
Notification: Performance of NFPackage.collectConstants: time 0.00828/1.618, allocations: 1.875 MB / 1.626 GB, free: 1.203 MB / 1.232 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02185/1.64, allocations: 5.715 MB / 1.631 GB, free: 11.48 MB / 1.248 GB
Notification: Performance of NFScalarize.scalarize: time 0.01303/1.653, allocations: 5.806 MB / 1.637 GB, free: 5.656 MB / 1.248 GB
Notification: Performance of NFVerifyModel.verify: time 0.02735/1.68, allocations: 10.33 MB / 1.647 GB, free: 11.27 MB / 1.264 GB
Notification: Performance of NFConvertDAE.convert: time 0.05045/1.731, allocations: 28.98 MB / 1.676 GB, free: 14.2 MB / 1.295 GB
Notification: Performance of FrontEnd - DAE generated: time 5.971e-06/1.731, allocations: 0 / 1.676 GB, free: 14.2 MB / 1.295 GB
Notification: Performance of FrontEnd: time 1.683e-06/1.731, allocations: 3.938 kB / 1.676 GB, free: 14.19 MB / 1.295 GB
Notification: Performance of Transformations before backend: time 0.0009081/1.732, allocations: 0 / 1.676 GB, free: 14.19 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 0.06736/1.799, allocations: 22.71 MB / 1.698 GB, free: 7.293 MB / 1.311 GB
Notification: Performance of prepare preOptimizeDAE: time 4.668e-05/1.799, allocations: 8.031 kB / 1.698 GB, free: 7.285 MB / 1.311 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01687/1.816, allocations: 2.67 MB / 1.7 GB, free: 4.602 MB / 1.311 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04585/1.862, allocations: 16.11 MB / 1.716 GB, free: 4.375 MB / 1.326 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008401/1.863, allocations: 0.6637 MB / 1.717 GB, free: 3.711 MB / 1.326 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004941/1.868, allocations: 0.9333 MB / 1.718 GB, free: 2.777 MB / 1.326 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04453/1.912, allocations: 16.56 MB / 1.734 GB, free: 2.004 MB / 1.342 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0004238/1.913, allocations: 15.89 kB / 1.734 GB, free: 1.988 MB / 1.342 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00388/1.917, allocations: 328 kB / 1.734 GB, free: 1.668 MB / 1.342 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004532/1.917, allocations: 371.2 kB / 1.734 GB, free: 1.305 MB / 1.342 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04182/1.959, allocations: 21.07 MB / 1.755 GB, free: 12.21 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 1.333/3.292, allocations: 81.14 MB / 1.834 GB, free: 489.5 MB / 1.404 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02078/3.312, allocations: 12.83 MB / 1.847 GB, free: 484 MB / 1.404 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01414/3.326, allocations: 9.58 MB / 1.856 GB, free: 479.9 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 0.07665/3.403, allocations: 34.5 MB / 1.89 GB, free: 457.6 MB / 1.404 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01647/3.42, allocations: 9.796 MB / 1.899 GB, free: 451.6 MB / 1.404 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02207/3.442, allocations: 5.79 MB / 1.905 GB, free: 449.9 MB / 1.404 GB
Notification: Performance of pre-optimization done (n=572): time 5.779e-05/3.442, allocations: 0.75 kB / 1.905 GB, free: 449.9 MB / 1.404 GB
Notification: Performance of matching and sorting (n=864): time 0.9958/4.438, allocations: 239.5 MB / 2.139 GB, free: 215.5 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 0.1319/4.57, allocations: 55.33 MB / 2.193 GB, free: 158.6 MB / 1.404 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03257/4.602, allocations: 14.92 MB / 2.208 GB, free: 143.8 MB / 1.404 GB
Notification: Performance of collectPreVariables (initialization): time 0.005634/4.608, allocations: 229.7 kB / 2.208 GB, free: 143.6 MB / 1.404 GB
Notification: Performance of collectInitialEqns (initialization): time 0.009335/4.617, allocations: 7.201 MB / 2.215 GB, free: 136.8 MB / 1.404 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01268/4.63, allocations: 3.26 MB / 2.218 GB, free: 134 MB / 1.404 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0183/4.648, allocations: 4.099 MB / 2.222 GB, free: 129.9 MB / 1.404 GB
Notification: Performance of setup shared object (initialization): time 5.269e-05/4.648, allocations: 305.2 kB / 2.222 GB, free: 129.6 MB / 1.404 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03646/4.685, allocations: 24.33 MB / 2.246 GB, free: 105.2 MB / 1.404 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03746/4.722, allocations: 26.94 MB / 2.272 GB, free: 77.29 MB / 1.404 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.07115/4.794, allocations: 44.43 MB / 2.316 GB, free: 32.05 MB / 1.404 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.841e-05/4.794, allocations: 20 kB / 2.316 GB, free: 32.03 MB / 1.404 GB
Notification: Performance of matching and sorting (n=1380) (initialization): time 1.907/6.701, allocations: 143 MB / 2.455 GB, free: 438.4 MB / 1.405 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001002/6.701, allocations: 55.36 kB / 2.455 GB, free: 438.4 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001041/6.701, allocations: 51.47 kB / 2.456 GB, free: 438.4 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6014/7.303, allocations: 119.8 MB / 2.573 GB, free: 323.5 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01988/7.322, allocations: 3.544 MB / 2.576 GB, free: 320 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1624/7.485, allocations: 84.05 MB / 2.658 GB, free: 235.9 MB / 1.405 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.224/7.709, allocations: 10.52 MB / 2.668 GB, free: 225.4 MB / 1.405 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00826/7.717, allocations: 1.637 MB / 2.67 GB, free: 223.7 MB / 1.405 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04531/7.763, allocations: 27.34 MB / 2.697 GB, free: 196.3 MB / 1.405 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03409/7.797, allocations: 26.47 MB / 2.723 GB, free: 168.8 MB / 1.405 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06498/7.862, allocations: 43.51 MB / 2.765 GB, free: 124.5 MB / 1.405 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.579e-05/7.862, allocations: 16 kB / 2.765 GB, free: 124.5 MB / 1.405 GB
Notification: Performance of matching and sorting (n=1380) (initialization_lambda0): time 1.276/9.137, allocations: 141.4 MB / 2.903 GB, free: 446.8 MB / 1.405 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001179/9.138, allocations: 54.02 kB / 2.903 GB, free: 446.8 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000117/9.138, allocations: 54.83 kB / 2.903 GB, free: 446.8 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6093/9.747, allocations: 118.8 MB / 3.019 GB, free: 393.3 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01862/9.766, allocations: 3.503 MB / 3.023 GB, free: 389.9 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1708/9.937, allocations: 88.27 MB / 3.109 GB, free: 301.7 MB / 1.405 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2258/10.16, allocations: 10.55 MB / 3.119 GB, free: 291.1 MB / 1.405 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007454/10.17, allocations: 1.605 MB / 3.121 GB, free: 289.5 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 0.01057/10.18, allocations: 0.7284 MB / 3.122 GB, free: 288.8 MB / 1.405 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009418/10.19, allocations: 1.554 MB / 3.123 GB, free: 288.1 MB / 1.405 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.237/10.43, allocations: 68.14 MB / 3.19 GB, free: 220.2 MB / 1.405 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2863/10.71, allocations: 82.79 MB / 3.27 GB, free: 137.6 MB / 1.405 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002127/10.71, allocations: 28 kB / 3.27 GB, free: 137.5 MB / 1.405 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2408/10.95, allocations: 81.69 MB / 3.35 GB, free: 55.9 MB / 1.405 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 1.079/12.03, allocations: 206.3 MB / 3.552 GB, free: 380 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.091e-05/12.03, allocations: 4 kB / 3.552 GB, free: 380 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0133/12.05, allocations: 2.172 MB / 3.554 GB, free: 377.9 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.5916/12.64, allocations: 144.7 MB / 3.695 GB, free: 234.6 MB / 1.405 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005026/12.64, allocations: 0.8025 MB / 3.696 GB, free: 233.8 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1366/12.78, allocations: 71.83 MB / 3.766 GB, free: 162 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:4689:9-4689:59:writable] Error: Internal error function createStateSetsSets failed.
[/var/lib/jenkins/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]