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 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001775/0.001775, allocations: 111.9 kB / 17.54 MB, free: 4.641 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001993/0.001993, allocations: 189.9 kB / 20.71 MB, free: 1.484 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.271/1.271, allocations: 225.6 MB / 249.3 MB, free: 3.07 MB / 190.1 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.467/2.467, allocations: 476.7 MB / 0.7628 GB, free: 15.14 MB / 0.6075 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.001772/0.001772, allocations: 71.88 kB / 1.107 GB, free: 5.137 MB / 0.8419 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7587/0.7605, allocations: 168.7 MB / 1.271 GB, free: 7.707 MB / 0.9981 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.3417/1.102, allocations: 363.9 MB / 1.627 GB, free: 8.355 MB / 1.311 GB
Notification: Performance of NFInst.instExpressions: time 0.106/1.208, allocations: 76.27 MB / 1.701 GB, free: 11.91 MB / 1.389 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01309/1.221, allocations: 429.6 kB / 1.702 GB, free: 11.48 MB / 1.389 GB
Notification: Performance of NFTyping.typeComponents: time 0.01747/1.239, allocations: 6.63 MB / 1.708 GB, free: 4.82 MB / 1.389 GB
Notification: Performance of NFTyping.typeBindings: time 0.03855/1.277, allocations: 14.75 MB / 1.723 GB, free: 6.023 MB / 1.404 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02469/1.302, allocations: 10.31 MB / 1.733 GB, free: 11.77 MB / 1.42 GB
Notification: Performance of NFFlatten.flatten: time 0.1108/1.413, allocations: 75.12 MB / 1.806 GB, free: 0.5117 MB / 1.482 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02522/1.438, allocations: 15.85 MB / 1.821 GB, free: 0.5039 MB / 1.498 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0329/1.471, allocations: 17.53 MB / 1.839 GB, free: 14.95 MB / 1.529 GB
Notification: Performance of NFSimplifyModel.simplify: time 1.245/2.716, allocations: 17.26 MB / 1.855 GB, free: 133 MB / 1.529 GB
Notification: Performance of NFPackage.collectConstants: time 0.008372/2.724, allocations: 1.982 MB / 1.857 GB, free: 133 MB / 1.529 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01893/2.743, allocations: 6.166 MB / 1.863 GB, free: 133 MB / 1.529 GB
Notification: Performance of NFScalarize.scalarize: time 0.01133/2.754, allocations: 6.708 MB / 1.87 GB, free: 133 MB / 1.529 GB
Notification: Performance of NFVerifyModel.verify: time 0.02868/2.783, allocations: 11.32 MB / 1.881 GB, free: 133 MB / 1.529 GB
Notification: Performance of NFConvertDAE.convert: time 0.05349/2.837, allocations: 31.62 MB / 1.912 GB, free: 129.3 MB / 1.529 GB
Notification: Performance of FrontEnd - DAE generated: time 6.231e-06/2.837, allocations: 0.9688 kB / 1.912 GB, free: 129.3 MB / 1.529 GB
Notification: Performance of FrontEnd: time 1.573e-06/2.837, allocations: 0 / 1.912 GB, free: 129.3 MB / 1.529 GB
Notification: Performance of Transformations before backend: time 0.0008734/2.837, allocations: 0 / 1.912 GB, free: 129.3 MB / 1.529 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 0.06865/2.906, allocations: 22.38 MB / 1.934 GB, free: 120.2 MB / 1.529 GB
Notification: Performance of prepare preOptimizeDAE: time 3.768e-05/2.906, allocations: 12.81 kB / 1.934 GB, free: 120.2 MB / 1.529 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003487/2.91, allocations: 1.052 MB / 1.935 GB, free: 120.1 MB / 1.529 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01574/2.925, allocations: 3.295 MB / 1.938 GB, free: 119 MB / 1.529 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04176/2.967, allocations: 23.19 MB / 1.961 GB, free: 115.9 MB / 1.529 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005684/2.968, allocations: 0.6725 MB / 1.961 GB, free: 115.9 MB / 1.529 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.005386/2.973, allocations: 0.9478 MB / 1.962 GB, free: 115.8 MB / 1.529 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0314/3.004, allocations: 17.26 MB / 1.979 GB, free: 115.1 MB / 1.529 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001657/3.005, allocations: 16.92 kB / 1.979 GB, free: 115.1 MB / 1.529 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001415/3.006, allocations: 334.8 kB / 1.979 GB, free: 115.1 MB / 1.529 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002386/3.006, allocations: 366.8 kB / 1.98 GB, free: 115 MB / 1.529 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02977/3.036, allocations: 21.9 MB / 2.001 GB, free: 115 MB / 1.529 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 0.1173/3.153, allocations: 81.99 MB / 2.081 GB, free: 69.54 MB / 1.529 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01957/3.173, allocations: 12.13 MB / 2.093 GB, free: 64.68 MB / 1.529 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01288/3.186, allocations: 8.664 MB / 2.101 GB, free: 56.94 MB / 1.529 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 0.06389/3.25, allocations: 34.52 MB / 2.135 GB, free: 22.12 MB / 1.529 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0146/3.264, allocations: 10.37 MB / 2.145 GB, free: 11.68 MB / 1.529 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02792/3.292, allocations: 8.264 MB / 2.153 GB, free: 3.652 MB / 1.529 GB
Notification: Performance of pre-optimization done (n=588): time 2.649e-05/3.292, allocations: 0 / 2.153 GB, free: 3.652 MB / 1.529 GB
Notification: Performance of matching and sorting (n=880): time 1.012/4.304, allocations: 239.8 MB / 2.388 GB, free: 3.004 MB / 1.764 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 0.126/4.43, allocations: 55.31 MB / 2.442 GB, free: 10.14 MB / 1.826 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03223/4.462, allocations: 20.49 MB / 2.462 GB, free: 5.75 MB / 1.842 GB
Notification: Performance of collectPreVariables (initialization): time 0.004118/4.467, allocations: 229.7 kB / 2.462 GB, free: 5.52 MB / 1.842 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00848/4.475, allocations: 7.836 MB / 2.469 GB, free: 13.7 MB / 1.858 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01104/4.486, allocations: 3.345 MB / 2.473 GB, free: 10.39 MB / 1.858 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01127/4.497, allocations: 4.554 MB / 2.477 GB, free: 5.828 MB / 1.858 GB
Notification: Performance of setup shared object (initialization): time 0.0001054/4.497, allocations: 305.1 kB / 2.477 GB, free: 5.527 MB / 1.858 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03905/4.537, allocations: 25.64 MB / 2.502 GB, free: 11.86 MB / 1.889 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.5794/5.116, allocations: 28.49 MB / 2.53 GB, free: 0.8034 GB / 1.904 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.07561/5.192, allocations: 46.83 MB / 2.576 GB, free: 0.7949 GB / 1.904 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.425e-05/5.192, allocations: 14.75 kB / 2.576 GB, free: 0.7949 GB / 1.904 GB
Notification: Performance of matching and sorting (n=1652) (initialization): time 0.6043/5.796, allocations: 145.6 MB / 2.718 GB, free: 0.7197 GB / 1.904 GB
Notification: Performance of prepare postOptimizeDAE: time 7.461e-05/5.796, allocations: 57.69 kB / 2.718 GB, free: 0.7196 GB / 1.904 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.58e-05/5.796, allocations: 48 kB / 2.718 GB, free: 0.7196 GB / 1.904 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5696/6.366, allocations: 119.8 MB / 2.835 GB, free: 0.603 GB / 1.904 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01928/6.385, allocations: 3.803 MB / 2.839 GB, free: 0.5992 GB / 1.904 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1306/6.516, allocations: 84.3 MB / 2.921 GB, free: 0.5169 GB / 1.904 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2214/6.737, allocations: 10.62 MB / 2.932 GB, free: 0.5065 GB / 1.904 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006391/6.743, allocations: 1.668 MB / 2.933 GB, free: 0.5048 GB / 1.904 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03825/6.782, allocations: 29.03 MB / 2.962 GB, free: 487.9 MB / 1.904 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03275/6.814, allocations: 27.96 MB / 2.989 GB, free: 458.9 MB / 1.904 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05986/6.874, allocations: 45.77 MB / 3.034 GB, free: 412.3 MB / 1.904 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.528e-05/6.874, allocations: 12 kB / 3.034 GB, free: 412.3 MB / 1.904 GB
Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.5877/7.462, allocations: 144 MB / 3.174 GB, free: 269.3 MB / 1.904 GB
Notification: Performance of prepare postOptimizeDAE: time 5.651e-05/7.462, allocations: 49.7 kB / 3.174 GB, free: 269.3 MB / 1.904 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.869e-05/7.462, allocations: 55.83 kB / 3.175 GB, free: 269.2 MB / 1.904 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5652/8.027, allocations: 118.8 MB / 3.291 GB, free: 150.8 MB / 1.904 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01795/8.045, allocations: 3.759 MB / 3.294 GB, free: 147 MB / 1.904 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1375/8.183, allocations: 88.2 MB / 3.38 GB, free: 58.8 MB / 1.904 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2216/8.404, allocations: 10.66 MB / 3.391 GB, free: 48.12 MB / 1.904 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005775/8.41, allocations: 1.633 MB / 3.392 GB, free: 46.49 MB / 1.904 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 0.00675/8.417, allocations: 0.7686 MB / 3.393 GB, free: 45.73 MB / 1.904 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006935/8.424, allocations: 1.719 MB / 3.395 GB, free: 44.68 MB / 1.904 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.7912/9.215, allocations: 68.15 MB / 3.461 GB, free: 0.7878 GB / 1.904 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2336/9.449, allocations: 81.74 MB / 3.541 GB, free: 0.7676 GB / 1.904 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.853e-05/9.449, allocations: 28 kB / 3.541 GB, free: 0.7675 GB / 1.904 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2148/9.663, allocations: 80.62 MB / 3.62 GB, free: 0.6918 GB / 1.904 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3678/10.03, allocations: 214.8 MB / 3.83 GB, free: 493.8 MB / 1.904 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.515e-05/10.03, allocations: 7.938 kB / 3.83 GB, free: 493.8 MB / 1.904 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01271/10.04, allocations: 2.241 MB / 3.832 GB, free: 491.5 MB / 1.904 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.557/10.6, allocations: 144.7 MB / 3.973 GB, free: 347.1 MB / 1.904 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003865/10.61, allocations: 0.8064 MB / 3.974 GB, free: 346.3 MB / 1.904 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1187/10.72, allocations: 72.12 MB / 4.044 GB, free: 274.2 MB / 1.904 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:4731:9-4731:59:writable] Error: Internal error function createStateSetsSets failed.
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:821:5-821:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]
"
[Timeout remaining time 287]
[Calling sys.exit(0), Time elapsed: 17.65447697699892]