Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 11.0.0-master/package.mo", uses=false)
Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/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_latest_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_latest_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 0.001404/0.001404, allocations: 102.4 kB / 16.35 MB, free: 5.875 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001411/0.001411, allocations: 191 kB / 17.29 MB, free: 5.516 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.429/1.429, allocations: 222.9 MB / 241 MB, free: 14.98 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.565/2.565, allocations: 442.6 MB / 0.7165 GB, free: 14.65 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.001795/0.001795, allocations: 73.58 kB / 0.8773 GB, free: 11 MB / 0.6544 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3753/0.3771, allocations: 153 MB / 1.027 GB, free: 2.082 MB / 0.795 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 1.031/1.409, allocations: 357.7 MB / 1.376 GB, free: 7.539 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.1123/1.521, allocations: 75.85 MB / 1.45 GB, free: 11.51 MB / 1.154 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.02232/1.543, allocations: 433.5 kB / 1.451 GB, free: 11.08 MB / 1.154 GB
Notification: Performance of NFTyping.typeComponents: time 0.0439/1.587, allocations: 23.48 MB / 1.473 GB, free: 3.555 MB / 1.17 GB
Notification: Performance of NFTyping.typeBindings: time 0.04545/1.633, allocations: 14.03 MB / 1.487 GB, free: 5.473 MB / 1.186 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0326/1.665, allocations: 10.17 MB / 1.497 GB, free: 11.38 MB / 1.201 GB
Notification: Performance of NFFlatten.flatten: time 1.552/3.218, allocations: 74.13 MB / 1.569 GB, free: 101.9 MB / 1.233 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.03847/3.256, allocations: 20 MB / 1.589 GB, free: 99.97 MB / 1.233 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04329/3.299, allocations: 17.03 MB / 1.606 GB, free: 99.39 MB / 1.233 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03637/3.336, allocations: 16.38 MB / 1.622 GB, free: 97.26 MB / 1.233 GB
Notification: Performance of NFPackage.collectConstants: time 0.01158/3.347, allocations: 1.961 MB / 1.624 GB, free: 97.26 MB / 1.233 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0263/3.374, allocations: 6.046 MB / 1.629 GB, free: 97.2 MB / 1.233 GB
Notification: Performance of NFScalarize.scalarize: time 0.01529/3.389, allocations: 6.504 MB / 1.636 GB, free: 96.46 MB / 1.233 GB
Notification: Performance of NFVerifyModel.verify: time 0.03504/3.424, allocations: 11.2 MB / 1.647 GB, free: 93.55 MB / 1.233 GB
Notification: Performance of NFConvertDAE.convert: time 0.05905/3.483, allocations: 31.07 MB / 1.677 GB, free: 84.83 MB / 1.233 GB
Notification: Performance of FrontEnd - DAE generated: time 7.444e-06/3.483, allocations: 0 / 1.677 GB, free: 84.83 MB / 1.233 GB
Notification: Performance of FrontEnd: time 2.614e-06/3.483, allocations: 4 kB / 1.677 GB, free: 84.83 MB / 1.233 GB
Notification: Performance of Transformations before backend: time 0.001241/3.485, allocations: 3.594 kB / 1.677 GB, free: 84.83 MB / 1.233 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2045
 * Number of variables: 2045
Notification: Performance of Generate backend data structure: time 0.08559/3.57, allocations: 23.88 MB / 1.7 GB, free: 69.12 MB / 1.233 GB
Notification: Performance of prepare preOptimizeDAE: time 6.713e-05/3.57, allocations: 12.75 kB / 1.7 GB, free: 69.11 MB / 1.233 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02/3.59, allocations: 3.193 MB / 1.704 GB, free: 65.91 MB / 1.233 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04571/3.636, allocations: 20.37 MB / 1.723 GB, free: 51.53 MB / 1.233 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008549/3.637, allocations: 0.6733 MB / 1.724 GB, free: 51.14 MB / 1.233 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.007602/3.645, allocations: 0.9441 MB / 1.725 GB, free: 50.5 MB / 1.233 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04585/3.69, allocations: 17.1 MB / 1.742 GB, free: 38.57 MB / 1.233 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003437/3.691, allocations: 24.44 kB / 1.742 GB, free: 38.56 MB / 1.233 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003999/3.695, allocations: 329.5 kB / 1.742 GB, free: 38.48 MB / 1.233 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003483/3.695, allocations: 372.8 kB / 1.742 GB, free: 38.14 MB / 1.233 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04027/3.735, allocations: 21.54 MB / 1.763 GB, free: 17.58 MB / 1.233 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 0.1853/3.921, allocations: 82.85 MB / 1.844 GB, free: 12.66 MB / 1.311 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02476/3.946, allocations: 13.32 MB / 1.857 GB, free: 15.59 MB / 1.326 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01783/3.963, allocations: 9.795 MB / 1.867 GB, free: 5.777 MB / 1.326 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 0.08717/4.051, allocations: 35.5 MB / 1.902 GB, free: 1.984 MB / 1.358 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02048/4.071, allocations: 10.25 MB / 1.912 GB, free: 7.672 MB / 1.373 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02279/4.094, allocations: 5.82 MB / 1.917 GB, free: 2.016 MB / 1.373 GB
Notification: Performance of pre-optimization done (n=588): time 3.908e-05/4.094, allocations: 0 / 1.917 GB, free: 2.016 MB / 1.373 GB
Notification: Performance of matching and sorting (n=880): time 1.502/5.596, allocations: 239.8 MB / 2.151 GB, free: 0.6336 GB / 1.529 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 0.1231/5.719, allocations: 55.26 MB / 2.205 GB, free: 0.599 GB / 1.529 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03151/5.751, allocations: 17.34 MB / 2.222 GB, free: 0.5895 GB / 1.529 GB
Notification: Performance of collectPreVariables (initialization): time 0.004606/5.755, allocations: 228.6 kB / 2.223 GB, free: 0.5892 GB / 1.529 GB
Notification: Performance of collectInitialEqns (initialization): time 0.009664/5.765, allocations: 7.713 MB / 2.23 GB, free: 0.583 GB / 1.529 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0132/5.778, allocations: 3.199 MB / 2.233 GB, free: 0.5812 GB / 1.529 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.02154/5.8, allocations: 4.541 MB / 2.238 GB, free: 0.5768 GB / 1.529 GB
Notification: Performance of setup shared object (initialization): time 6.858e-05/5.8, allocations: 301.1 kB / 2.238 GB, free: 0.5765 GB / 1.529 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03553/5.835, allocations: 25.65 MB / 2.263 GB, free: 0.5514 GB / 1.529 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03839/5.874, allocations: 28.49 MB / 2.291 GB, free: 0.5226 GB / 1.529 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.06959/5.944, allocations: 46.84 MB / 2.337 GB, free: 487.5 MB / 1.529 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001203/5.944, allocations: 16 kB / 2.337 GB, free: 487.5 MB / 1.529 GB
Notification: Performance of matching and sorting (n=1652) (initialization): time 0.5627/6.506, allocations: 146 MB / 2.479 GB, free: 341.4 MB / 1.529 GB
Notification: Performance of prepare postOptimizeDAE: time 7.992e-05/6.507, allocations: 53.7 kB / 2.479 GB, free: 341.3 MB / 1.529 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.905e-05/6.507, allocations: 52 kB / 2.479 GB, free: 341.2 MB / 1.529 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5399/7.046, allocations: 119.8 MB / 2.596 GB, free: 221.5 MB / 1.529 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0201/7.067, allocations: 3.798 MB / 2.6 GB, free: 217.7 MB / 1.529 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1388/7.205, allocations: 84.28 MB / 2.682 GB, free: 133 MB / 1.529 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1715/7.377, allocations: 10.61 MB / 2.693 GB, free: 122.4 MB / 1.529 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00724/7.384, allocations: 1.671 MB / 2.694 GB, free: 120.7 MB / 1.529 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.044/7.428, allocations: 29.02 MB / 2.723 GB, free: 91.63 MB / 1.529 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03614/7.464, allocations: 27.96 MB / 2.75 GB, free: 62.62 MB / 1.529 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06424/7.529, allocations: 45.77 MB / 2.795 GB, free: 16.06 MB / 1.529 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.728e-05/7.529, allocations: 12 kB / 2.795 GB, free: 16.05 MB / 1.529 GB
Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 1.268/8.797, allocations: 144.3 MB / 2.936 GB, free: 0.5907 GB / 1.529 GB
Notification: Performance of prepare postOptimizeDAE: time 7.841e-05/8.797, allocations: 53.7 kB / 2.936 GB, free: 0.5907 GB / 1.529 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.855e-05/8.797, allocations: 55.98 kB / 2.936 GB, free: 0.5906 GB / 1.529 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5356/9.332, allocations: 118.8 MB / 3.052 GB, free: 486.4 MB / 1.529 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01921/9.352, allocations: 3.751 MB / 3.055 GB, free: 482.6 MB / 1.529 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1521/9.504, allocations: 88.16 MB / 3.141 GB, free: 394.4 MB / 1.529 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1725/9.676, allocations: 10.65 MB / 3.152 GB, free: 383.8 MB / 1.529 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007044/9.683, allocations: 1.633 MB / 3.153 GB, free: 382.1 MB / 1.529 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 227
 * 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 (1164):
 * Single equations (assignments): 1142
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 4
 * 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 0.008669/9.692, allocations: 0.7752 MB / 3.154 GB, free: 381.4 MB / 1.529 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008329/9.7, allocations: 1.615 MB / 3.156 GB, free: 380.6 MB / 1.529 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2072/9.908, allocations: 68.7 MB / 3.223 GB, free: 312.2 MB / 1.529 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2204/10.13, allocations: 83.18 MB / 3.304 GB, free: 229 MB / 1.529 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001234/10.13, allocations: 31.94 kB / 3.304 GB, free: 229 MB / 1.529 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2027/10.33, allocations: 82.07 MB / 3.384 GB, free: 146.8 MB / 1.529 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 1.028/11.36, allocations: 216 MB / 3.595 GB, free: 0.5974 GB / 1.529 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.000159/11.36, allocations: 5.469 kB / 3.595 GB, free: 0.5974 GB / 1.529 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01469/11.37, allocations: 2.24 MB / 3.597 GB, free: 0.5973 GB / 1.529 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.5155/11.89, allocations: 144.7 MB / 3.739 GB, free: 0.4884 GB / 1.529 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005071/11.89, allocations: 0.8181 MB / 3.74 GB, free: 499.3 MB / 1.529 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1166/12.01, allocations: 72.1 MB / 3.81 GB, free: 427.2 MB / 1.529 GB
Warning: The linear system: 
1 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
2 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
[
  1.0 , -1.0 ;
  1.0 , -1.0
]
  *
[
  valSouth1[1].port_b.p ;
  valNorth1[2].port_a.p
]
  =
[
  -valNorth1[3].dp ;
  -valNorth1[2].dp
]
 might be structurally or numerically singular for variable valNorth1[2].port_a.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 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
2 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
[
  -1.0 , 1.0 ;
  -1.0 , 1.0
]
  *
[
  valNorth1[2].port_a.p ;
  valSouth1[1].port_b.p
]
  =
[
  -valNorth1[2].dp ;
  -valNorth1[3].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1])
 * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count)
 * Number of discrete states: 1 (stepValve.count)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (631):
 * Single equations (assignments): 608
 * 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), (63,191)}
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4690:9-4690:59:writable] Error: Internal error function createStateSetsSets failed.
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:804:5-804:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]