Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified1.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001416/0.001416, allocations: 81.86 kB / 20.68 MB, free: 3.812 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001487/0.001487, allocations: 185 kB / 24.09 MB, free: 412 kB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.956/0.956, allocations: 177.1 MB / 204.5 MB, free: 5.504 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.707/1.707, allocations: 359 MB / 0.6055 GB, free: 10.85 MB / 0.573 GB
"
[Timeout remaining time 178]
Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified1")
translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified1") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.433e-06/1.433e-06, allocations: 0 / 0.7876 GB, free: 12.17 MB / 0.7448 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.474e-05/1.617e-05, allocations: 2.312 kB / 0.7876 GB, free: 12.17 MB / 0.7448 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.04603/0.04604, allocations: 74.14 MB / 0.86 GB, free: 1.793 MB / 0.8073 GB
Notification: Performance of NFInst.instExpressions: time 0.0513/0.09734, allocations: 30.69 MB / 0.89 GB, free: 3.109 MB / 0.8386 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01612/0.1135, allocations: 0.5927 MB / 0.8905 GB, free: 2.512 MB / 0.8386 GB
Notification: Performance of NFTyping.typeComponents: time 0.01209/0.1256, allocations: 4.251 MB / 0.8947 GB, free: 14.23 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.02002/0.1456, allocations: 10.43 MB / 0.9049 GB, free: 3.742 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01447/0.16, allocations: 9.733 MB / 0.9144 GB, free: 9.992 MB / 0.8698 GB
Notification: Performance of NFFlatten.flatten: time 0.08298/0.243, allocations: 86.63 MB / 0.999 GB, free: 3.176 MB / 0.948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.026/0.269, allocations: 17.3 MB / 1.016 GB, free: 1.723 MB / 0.9636 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04805/0.3171, allocations: 22.36 MB / 1.038 GB, free: 11.41 MB / 0.9948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.7589/1.076, allocations: 15.25 MB / 1.053 GB, free: 142.3 MB / 0.9949 GB
Notification: Performance of NFPackage.collectConstants: time 0.006307/1.082, allocations: 1.756 MB / 1.054 GB, free: 142.3 MB / 0.9949 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00909/1.091, allocations: 2.694 MB / 1.057 GB, free: 142.3 MB / 0.9949 GB
Notification: Performance of NFScalarize.scalarize: time 0.00524/1.097, allocations: 6.536 MB / 1.063 GB, free: 142.3 MB / 0.9949 GB
Notification: Performance of NFVerifyModel.verify: time 0.0112/1.108, allocations: 7.484 MB / 1.071 GB, free: 142.3 MB / 0.9949 GB
Notification: Performance of NFConvertDAE.convert: time 0.02267/1.13, allocations: 19.51 MB / 1.09 GB, free: 141.2 MB / 0.9949 GB
Notification: Performance of FrontEnd - DAE generated: time 6.723e-06/1.13, allocations: 0.6562 kB / 1.09 GB, free: 141.2 MB / 0.9949 GB
Notification: Performance of FrontEnd: time 1.322e-06/1.13, allocations: 1.312 kB / 1.09 GB, free: 141.2 MB / 0.9949 GB
Notification: Performance of Transformations before backend: time 0.0007338/1.131, allocations: 0 / 1.09 GB, free: 141.2 MB / 0.9949 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 0.03449/1.166, allocations: 21.24 MB / 1.11 GB, free: 132 MB / 0.9949 GB
Notification: Performance of prepare preOptimizeDAE: time 3.94e-05/1.166, allocations: 13.23 kB / 1.11 GB, free: 132 MB / 0.9949 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008539/1.174, allocations: 3.745 MB / 1.114 GB, free: 130.8 MB / 0.9949 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.02111/1.195, allocations: 16.37 MB / 1.13 GB, free: 127.4 MB / 0.9949 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003381/1.196, allocations: 0.6688 MB / 1.131 GB, free: 127.4 MB / 0.9949 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001612/1.197, allocations: 0.9468 MB / 1.132 GB, free: 127.4 MB / 0.9949 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01048/1.208, allocations: 10.46 MB / 1.142 GB, free: 125.2 MB / 0.9949 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001095/1.208, allocations: 21.31 kB / 1.142 GB, free: 125.2 MB / 0.9949 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008936/1.209, allocations: 330.5 kB / 1.142 GB, free: 125.2 MB / 0.9949 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002234/1.209, allocations: 369.2 kB / 1.143 GB, free: 125.2 MB / 0.9949 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007286/1.216, allocations: 6.481 MB / 1.149 GB, free: 125 MB / 0.9949 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 0.05227/1.269, allocations: 53.65 MB / 1.201 GB, free: 98.35 MB / 0.9949 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005003/1.274, allocations: 5.615 MB / 1.207 GB, free: 96.68 MB / 0.9949 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003185/1.277, allocations: 3.84 MB / 1.211 GB, free: 95.78 MB / 0.9949 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 0.02638/1.303, allocations: 20.78 MB / 1.231 GB, free: 78 MB / 0.9949 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003846/1.307, allocations: 5.61 MB / 1.236 GB, free: 72.18 MB / 0.9949 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01519/1.322, allocations: 8.042 MB / 1.244 GB, free: 64.36 MB / 0.9949 GB
Notification: Performance of pre-optimization done (n=588): time 2.269e-05/1.322, allocations: 0 / 1.244 GB, free: 64.36 MB / 0.9949 GB
Notification: Performance of matching and sorting (n=880): time 0.3517/1.674, allocations: 142.3 MB / 1.383 GB, free: 1.98 MB / 1.073 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 0.04408/1.718, allocations: 33.1 MB / 1.415 GB, free: 244 kB / 1.104 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01761/1.736, allocations: 14.16 MB / 1.429 GB, free: 4.535 MB / 1.12 GB
Notification: Performance of collectPreVariables (initialization): time 0.004117/1.74, allocations: 229.7 kB / 1.43 GB, free: 4.305 MB / 1.12 GB
Notification: Performance of collectInitialEqns (initialization): time 0.006424/1.746, allocations: 8.993 MB / 1.438 GB, free: 12.1 MB / 1.136 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00837/1.755, allocations: 3.425 MB / 1.442 GB, free: 8.867 MB / 1.136 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.006224/1.761, allocations: 3.751 MB / 1.445 GB, free: 5.367 MB / 1.136 GB
Notification: Performance of setup shared object (initialization): time 9.662e-05/1.761, allocations: 483.3 kB / 1.446 GB, free: 4.895 MB / 1.136 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007783/1.769, allocations: 4.178 MB / 1.45 GB, free: 0.6953 MB / 1.136 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009919/1.779, allocations: 10.25 MB / 1.46 GB, free: 4.758 MB / 1.151 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01765/1.796, allocations: 13.08 MB / 1.473 GB, free: 7.094 MB / 1.167 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.125e-05/1.796, allocations: 12 kB / 1.473 GB, free: 7.082 MB / 1.167 GB
Notification: Performance of matching and sorting (n=1388) (initialization): time 0.6364/2.433, allocations: 69.13 MB / 1.54 GB, free: 311 MB / 1.167 GB
Notification: Performance of prepare postOptimizeDAE: time 7.979e-05/2.433, allocations: 51.55 kB / 1.54 GB, free: 310.9 MB / 1.167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.912e-05/2.433, allocations: 49.53 kB / 1.54 GB, free: 310.9 MB / 1.167 GB
Notification: Tearing is skipped for linear strong component 6: solving it torn to 39 iteration variables is estimated at 38673 flops against 14352 for the untorn system of size 104.
Notification: Performance of postOpt tearingSystem (initialization): time 0.328/2.761, allocations: 144.7 MB / 1.682 GB, free: 203.5 MB / 1.167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01091/2.772, allocations: 3.293 MB / 1.685 GB, free: 200.4 MB / 1.167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04992/2.822, allocations: 32.97 MB / 1.717 GB, free: 171.3 MB / 1.167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0416/2.863, allocations: 4.716 MB / 1.722 GB, free: 166.7 MB / 1.167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003349/2.867, allocations: 1.535 MB / 1.723 GB, free: 165.3 MB / 1.167 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01112/2.878, allocations: 4.374 MB / 1.727 GB, free: 161.4 MB / 1.167 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007911/2.886, allocations: 10.15 MB / 1.737 GB, free: 150.1 MB / 1.167 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01486/2.9, allocations: 13.57 MB / 1.751 GB, free: 137.8 MB / 1.167 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.315e-05/2.901, allocations: 12 kB / 1.751 GB, free: 137.8 MB / 1.167 GB
Notification: Performance of matching and sorting (n=1388) (initialization_lambda0): time 0.2176/3.118, allocations: 68.3 MB / 1.817 GB, free: 72.85 MB / 1.167 GB
Notification: Performance of prepare postOptimizeDAE: time 5.722e-05/3.118, allocations: 49.7 kB / 1.817 GB, free: 72.8 MB / 1.167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.206e-05/3.118, allocations: 48.88 kB / 1.817 GB, free: 72.75 MB / 1.167 GB
Notification: Tearing is skipped for linear strong component 9: solving it torn to 39 iteration variables is estimated at 38673 flops against 14352 for the untorn system of size 104.
Notification: Performance of postOpt tearingSystem (initialization): time 0.8417/3.96, allocations: 143.4 MB / 1.957 GB, free: 320.6 MB / 1.198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01061/3.971, allocations: 3.256 MB / 1.961 GB, free: 320.3 MB / 1.198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0552/4.026, allocations: 31.59 MB / 1.991 GB, free: 315 MB / 1.198 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04569/4.071, allocations: 4.754 MB / 1.996 GB, free: 311.8 MB / 1.198 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006005/4.077, allocations: 1.505 MB / 1.998 GB, free: 311.8 MB / 1.198 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 223
 * 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 (1028):
 * Single equations (assignments): 1010
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 9
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 1 system
   {(104,2.8%)}
 * 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): 1 system
   {(39,65)}
Notification: Performance of prepare postOptimizeDAE: time 0.005121/4.083, allocations: 0.8224 MB / 1.998 GB, free: 311.5 MB / 1.198 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008979/4.092, allocations: 1.981 MB / 2 GB, free: 311.5 MB / 1.198 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0875/4.179, allocations: 40.21 MB / 2.04 GB, free: 304.3 MB / 1.198 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.09444/4.273, allocations: 41.7 MB / 2.08 GB, free: 264.2 MB / 1.198 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.304e-05/4.274, allocations: 48.88 kB / 2.08 GB, free: 264.2 MB / 1.198 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.08915/4.363, allocations: 40.78 MB / 2.12 GB, free: 225 MB / 1.198 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.134/4.497, allocations: 79.04 MB / 2.197 GB, free: 152.2 MB / 1.198 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.997e-05/4.497, allocations: 0 / 2.197 GB, free: 152.2 MB / 1.198 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00674/4.503, allocations: 1.863 MB / 2.199 GB, free: 150.4 MB / 1.198 GB
Notification: Tearing is skipped for linear strong component 13: solving it torn to 36 iteration variables is estimated at 79236 flops against 16312 for the untorn system of size 117.
Notification: Performance of postOpt tearingSystem (simulation): time 0.7817/5.285, allocations: 166.7 MB / 2.362 GB, free: 321.2 MB / 1.198 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004399/5.29, allocations: 0.8078 MB / 2.363 GB, free: 321.2 MB / 1.198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05331/5.343, allocations: 30.08 MB / 2.392 GB, free: 311.3 MB / 1.198 GB
Warning: The linear system: 
1 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
2 : valNorth1[4].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[4].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 : valNorth1[4].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
]
  *
[
  valNorth1[2].port_a.p ;
  valSouth1[1].port_b.p
]
  =
[
  -valNorth1[4].dp ;
  -valNorth1[2].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 : 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[1].m_flow ;
  tabsSouth1[2].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2298:10-2298:88:writable] Error: Internal error function optimizeJacobianMatrix failed
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2216:9-2216:79:writable] Error: Internal error function createJacobian failed
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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): 7
 * 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): 1 system
   {(117,2.5%)}
 * 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): 2 systems
   {(28,28,89.3%), (1,1,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(63,191)}
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4595:9-4595:59:writable] Error: Internal error function createStateSetsSets failed.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:827:5-827:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]
"
[Timeout remaining time 294]
[Calling sys.exit(0), Time elapsed: 9.622296032030135]