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 0.0105/0.0105, allocations: 100.5 kB / 15.73 MB, free: 5.977 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002474/0.002475, allocations: 195.2 kB / 16.67 MB, free: 5.914 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.487/1.487, allocations: 222.9 MB / 240.4 MB, free: 4.32 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 2.422/2.422, allocations: 390.2 MB / 0.6648 GB, free: 184 kB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.001303/0.001303, allocations: 62.27 kB / 0.9509 GB, free: 5.605 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2756/0.2769, allocations: 140.4 MB / 1.088 GB, free: 1.457 MB / 0.8419 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.9687/1.246, allocations: 355.6 MB / 1.435 GB, free: 3.66 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.1856/1.431, allocations: 72.94 MB / 1.506 GB, free: 11.8 MB / 1.123 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.02108/1.452, allocations: 429.5 kB / 1.507 GB, free: 11.38 MB / 1.123 GB
Notification: Performance of NFTyping.typeComponents: time 0.02781/1.48, allocations: 5.322 MB / 1.512 GB, free: 6.031 MB / 1.123 GB
Notification: Performance of NFTyping.typeBindings: time 0.04968/1.53, allocations: 13.52 MB / 1.525 GB, free: 8.465 MB / 1.139 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02362/1.554, allocations: 9.76 MB / 1.535 GB, free: 14.73 MB / 1.154 GB
Notification: Performance of NFFlatten.flatten: time 0.05061/1.604, allocations: 37.67 MB / 1.572 GB, free: 8.934 MB / 1.186 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.03151/1.636, allocations: 19.82 MB / 1.591 GB, free: 4.953 MB / 1.201 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03279/1.669, allocations: 17.14 MB / 1.608 GB, free: 3.789 MB / 1.217 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02727/1.696, allocations: 15.89 MB / 1.623 GB, free: 3.844 MB / 1.232 GB
Notification: Performance of NFPackage.collectConstants: time 0.009283/1.705, allocations: 1.875 MB / 1.625 GB, free: 1.969 MB / 1.232 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02019/1.726, allocations: 5.715 MB / 1.631 GB, free: 12.25 MB / 1.248 GB
Notification: Performance of NFScalarize.scalarize: time 0.009727/1.735, allocations: 5.81 MB / 1.636 GB, free: 6.418 MB / 1.248 GB
Notification: Performance of NFVerifyModel.verify: time 0.02026/1.756, allocations: 10.33 MB / 1.646 GB, free: 12.04 MB / 1.264 GB
Notification: Performance of NFConvertDAE.convert: time 0.04374/1.799, allocations: 28.88 MB / 1.675 GB, free: 15.08 MB / 1.295 GB
Notification: Performance of FrontEnd - DAE generated: time 6.522e-06/1.799, allocations: 0 / 1.675 GB, free: 15.08 MB / 1.295 GB
Notification: Performance of FrontEnd: time 1.964e-06/1.799, allocations: 0 / 1.675 GB, free: 15.08 MB / 1.295 GB
Notification: Performance of Transformations before backend: time 0.00086/1.8, allocations: 0 / 1.675 GB, free: 15.08 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 0.06293/1.863, allocations: 22.14 MB / 1.696 GB, free: 8.77 MB / 1.311 GB
Notification: Performance of prepare preOptimizeDAE: time 4.438e-05/1.863, allocations: 11.97 kB / 1.696 GB, free: 8.758 MB / 1.311 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01448/1.878, allocations: 2.574 MB / 1.699 GB, free: 6.16 MB / 1.311 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.03782/1.916, allocations: 15.97 MB / 1.714 GB, free: 6.059 MB / 1.326 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000739/1.916, allocations: 0.6715 MB / 1.715 GB, free: 5.387 MB / 1.326 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004817/1.921, allocations: 0.9293 MB / 1.716 GB, free: 4.457 MB / 1.326 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03976/1.961, allocations: 16.55 MB / 1.732 GB, free: 3.688 MB / 1.342 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002983/1.961, allocations: 19.86 kB / 1.732 GB, free: 3.668 MB / 1.342 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0036/1.965, allocations: 328 kB / 1.732 GB, free: 3.348 MB / 1.342 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003959/1.965, allocations: 363.3 kB / 1.733 GB, free: 2.992 MB / 1.342 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03908/2.004, allocations: 21.07 MB / 1.753 GB, free: 13.9 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 1.208/3.212, allocations: 81.05 MB / 1.832 GB, free: 489.3 MB / 1.404 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02172/3.234, allocations: 12.83 MB / 1.845 GB, free: 483.8 MB / 1.404 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0142/3.248, allocations: 9.592 MB / 1.854 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 0.06243/3.311, allocations: 34.5 MB / 1.888 GB, free: 458.2 MB / 1.404 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01564/3.326, allocations: 9.788 MB / 1.898 GB, free: 452.2 MB / 1.404 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02225/3.349, allocations: 5.765 MB / 1.903 GB, free: 450.5 MB / 1.404 GB
Notification: Performance of pre-optimization done (n=572): time 4.571e-05/3.349, allocations: 0 / 1.903 GB, free: 450.5 MB / 1.404 GB
Notification: Performance of matching and sorting (n=864): time 0.9811/4.33, allocations: 239.1 MB / 2.137 GB, free: 217.9 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 0.1159/4.446, allocations: 55.27 MB / 2.191 GB, free: 161.1 MB / 1.404 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02666/4.472, allocations: 14.91 MB / 2.205 GB, free: 146.3 MB / 1.404 GB
Notification: Performance of collectPreVariables (initialization): time 0.005045/4.478, allocations: 221.7 kB / 2.205 GB, free: 146 MB / 1.404 GB
Notification: Performance of collectInitialEqns (initialization): time 0.007722/4.485, allocations: 7.118 MB / 2.212 GB, free: 138.9 MB / 1.404 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01184/4.497, allocations: 3.116 MB / 2.215 GB, free: 135.8 MB / 1.404 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01775/4.515, allocations: 4.091 MB / 2.219 GB, free: 131.7 MB / 1.404 GB
Notification: Performance of setup shared object (initialization): time 4.465e-05/4.515, allocations: 305.1 kB / 2.22 GB, free: 131.4 MB / 1.404 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03287/4.548, allocations: 24.33 MB / 2.243 GB, free: 107.1 MB / 1.404 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03628/4.584, allocations: 26.94 MB / 2.27 GB, free: 79.11 MB / 1.404 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.06751/4.652, allocations: 44.43 MB / 2.313 GB, free: 33.87 MB / 1.404 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.319e-05/4.652, allocations: 19.94 kB / 2.313 GB, free: 33.85 MB / 1.404 GB
Notification: Performance of matching and sorting (n=1380) (initialization): time 1.875/6.527, allocations: 142.9 MB / 2.453 GB, free: 439.5 MB / 1.405 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001209/6.528, allocations: 52.27 kB / 2.453 GB, free: 439.4 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001091/6.528, allocations: 50.38 kB / 2.453 GB, free: 439.4 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5644/7.092, allocations: 119.9 MB / 2.57 GB, free: 325.8 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01892/7.111, allocations: 3.549 MB / 2.573 GB, free: 322.3 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1447/7.256, allocations: 84.02 MB / 2.655 GB, free: 238.2 MB / 1.405 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2078/7.464, allocations: 10.51 MB / 2.666 GB, free: 227.6 MB / 1.405 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00874/7.472, allocations: 1.633 MB / 2.667 GB, free: 226 MB / 1.405 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04275/7.515, allocations: 27.35 MB / 2.694 GB, free: 198.6 MB / 1.405 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03775/7.553, allocations: 26.47 MB / 2.72 GB, free: 171.1 MB / 1.405 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06518/7.618, allocations: 43.51 MB / 2.762 GB, free: 126.8 MB / 1.405 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.265e-05/7.618, allocations: 16 kB / 2.762 GB, free: 126.8 MB / 1.405 GB
Notification: Performance of matching and sorting (n=1380) (initialization_lambda0): time 1.345/8.964, allocations: 141.4 MB / 2.9 GB, free: 446.1 MB / 1.405 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001211/8.964, allocations: 53.64 kB / 2.9 GB, free: 446 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001488/8.964, allocations: 50.81 kB / 2.9 GB, free: 446 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5685/9.533, allocations: 118.8 MB / 3.017 GB, free: 395.9 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01817/9.551, allocations: 3.5 MB / 3.02 GB, free: 392.5 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1638/9.715, allocations: 88.23 MB / 3.106 GB, free: 304.3 MB / 1.405 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2269/9.942, allocations: 10.54 MB / 3.116 GB, free: 293.7 MB / 1.405 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.009127/9.951, allocations: 1.601 MB / 3.118 GB, free: 292.1 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 0.01291/9.964, allocations: 0.7357 MB / 3.119 GB, free: 291.4 MB / 1.405 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01153/9.975, allocations: 1.468 MB / 3.12 GB, free: 290.7 MB / 1.405 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2261/10.2, allocations: 68.15 MB / 3.187 GB, free: 222.7 MB / 1.405 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2372/10.44, allocations: 82.79 MB / 3.268 GB, free: 139.9 MB / 1.405 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001966/10.44, allocations: 28 kB / 3.268 GB, free: 139.8 MB / 1.405 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2226/10.66, allocations: 81.68 MB / 3.347 GB, free: 58.05 MB / 1.405 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 1.041/11.7, allocations: 206.3 MB / 3.549 GB, free: 382.3 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001008/11.7, allocations: 0.5625 kB / 3.549 GB, free: 382.3 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01285/11.72, allocations: 2.169 MB / 3.551 GB, free: 380.6 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.5615/12.28, allocations: 144.7 MB / 3.692 GB, free: 237.3 MB / 1.405 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004018/12.28, allocations: 0.8025 MB / 3.693 GB, free: 236.5 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1212/12.4, allocations: 71.81 MB / 3.763 GB, free: 164.6 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]