Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic.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 0.001507/0.001507, allocations: 116.8 kB / 17.17 MB, free: 5.977 MB / 14.72 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 0.001648/0.001648, allocations: 209.6 kB / 20.13 MB, free: 3.035 MB / 14.72 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 1.483/1.483, allocations: 230.6 MB / 253.5 MB, free: 15.11 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.903/2.903, allocations: 0.5003 GB / 0.8026 GB, free: 6.738 MB / 0.6387 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Basic",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Basic",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001912/0.001912, allocations: 71.83 kB / 1.165 GB, free: 0.5508 MB / 0.9356 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8758/0.8777, allocations: 178.9 MB / 1.34 GB, free: 16.34 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Basic): time 0.3681/1.246, allocations: 361.8 MB / 1.693 GB, free: 13.89 MB / 1.373 GB
Notification: Performance of NFInst.instExpressions: time 0.1233/1.369, allocations: 75.91 MB / 1.768 GB, free: 1.785 MB / 1.436 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01593/1.385, allocations: 0.5965 MB / 1.768 GB, free: 1.184 MB / 1.436 GB
Notification: Performance of NFTyping.typeComponents: time 0.02073/1.406, allocations: 6.6 MB / 1.775 GB, free: 10.54 MB / 1.451 GB
Notification: Performance of NFTyping.typeBindings: time 0.0465/1.452, allocations: 14.67 MB / 1.789 GB, free: 11.82 MB / 1.467 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02627/1.479, allocations: 10.37 MB / 1.799 GB, free: 1.52 MB / 1.467 GB
Notification: Performance of NFFlatten.flatten: time 0.08348/1.562, allocations: 55.27 MB / 1.853 GB, free: 10.12 MB / 1.529 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02961/1.592, allocations: 17.04 MB / 1.87 GB, free: 8.934 MB / 1.545 GB
Notification: Performance of NFEvalConstants.evaluate: time 1.536/3.128, allocations: 17.7 MB / 1.887 GB, free: 105.2 MB / 1.545 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03382/3.162, allocations: 16.36 MB / 1.903 GB, free: 105.2 MB / 1.545 GB
Notification: Performance of NFPackage.collectConstants: time 0.01158/3.173, allocations: 1.899 MB / 1.905 GB, free: 105.2 MB / 1.545 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02564/3.199, allocations: 6.226 MB / 1.911 GB, free: 105.2 MB / 1.545 GB
Notification: Performance of NFScalarize.scalarize: time 0.01342/3.212, allocations: 6.328 MB / 1.917 GB, free: 104.6 MB / 1.545 GB
Notification: Performance of NFVerifyModel.verify: time 0.02811/3.24, allocations: 10.92 MB / 1.928 GB, free: 101.8 MB / 1.545 GB
Notification: Performance of NFConvertDAE.convert: time 0.0505/3.291, allocations: 30.64 MB / 1.958 GB, free: 97.89 MB / 1.545 GB
Notification: Performance of FrontEnd - DAE generated: time 5.01e-06/3.291, allocations: 2.859 kB / 1.958 GB, free: 97.89 MB / 1.545 GB
Notification: Performance of FrontEnd: time 1.443e-06/3.291, allocations: 0 / 1.958 GB, free: 97.89 MB / 1.545 GB
Notification: Performance of Transformations before backend: time 0.0008836/3.292, allocations: 5.5 kB / 1.958 GB, free: 97.89 MB / 1.545 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1949
 * Number of variables: 1949
Notification: Performance of Generate backend data structure: time 0.06497/3.357, allocations: 21.15 MB / 1.978 GB, free: 89.18 MB / 1.545 GB
Notification: Performance of prepare preOptimizeDAE: time 4.209e-05/3.357, allocations: 8.094 kB / 1.978 GB, free: 89.18 MB / 1.545 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001932/3.357, allocations: 198.8 kB / 1.978 GB, free: 89.16 MB / 1.545 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.005438/3.362, allocations: 1.004 MB / 1.979 GB, free: 89.07 MB / 1.545 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02065/3.383, allocations: 3.227 MB / 1.983 GB, free: 87.98 MB / 1.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04604/3.429, allocations: 22.55 MB / 2.005 GB, free: 85 MB / 1.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000854/3.43, allocations: 0.655 MB / 2.005 GB, free: 84.98 MB / 1.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.006181/3.436, allocations: 0.9017 MB / 2.006 GB, free: 84.97 MB / 1.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04489/3.481, allocations: 17.29 MB / 2.023 GB, free: 84.18 MB / 1.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003428/3.481, allocations: 14.22 kB / 2.023 GB, free: 84.18 MB / 1.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004527/3.486, allocations: 319.9 kB / 2.023 GB, free: 84.18 MB / 1.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002005/3.486, allocations: 207.3 kB / 2.024 GB, free: 84.18 MB / 1.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0437/3.53, allocations: 21.51 MB / 2.045 GB, free: 81.21 MB / 1.545 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 0.1284/3.658, allocations: 80.45 MB / 2.123 GB, free: 25.35 MB / 1.545 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02278/3.681, allocations: 12.94 MB / 2.136 GB, free: 12.42 MB / 1.545 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01475/3.696, allocations: 9.374 MB / 2.145 GB, free: 3.016 MB / 1.545 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 0.08133/3.777, allocations: 34.18 MB / 2.178 GB, free: 0.5469 MB / 1.576 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0225/3.8, allocations: 10.81 MB / 2.189 GB, free: 5.66 MB / 1.592 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.03195/3.832, allocations: 8.242 MB / 2.197 GB, free: 13.66 MB / 1.608 GB
Notification: Performance of pre-optimization done (n=548): time 2.772e-05/3.832, allocations: 0 / 2.197 GB, free: 13.66 MB / 1.608 GB
Notification: Performance of matching and sorting (n=832): time 1.093/4.925, allocations: 249 MB / 2.44 GB, free: 3.684 MB / 1.842 GB
Warning: The linear system: 
1 : 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
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
]
  =
[
  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 ;
  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.
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 : 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.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
2 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
[
  -1.0 , -1.0 ;
  1.0 , 1.0
]
  *
[
  tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0
]
  =
[
  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.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0
]
 might be structurally or numerically singular for variable tabsSouth1.2.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 0.1307/5.056, allocations: 52.73 MB / 2.491 GB, free: 13.59 MB / 1.904 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.04031/5.096, allocations: 19.64 MB / 2.511 GB, free: 10.04 MB / 1.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.004388/5.1, allocations: 220.6 kB / 2.511 GB, free: 9.816 MB / 1.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.01133/5.112, allocations: 7.509 MB / 2.518 GB, free: 2.332 MB / 1.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01179/5.124, allocations: 3.131 MB / 2.521 GB, free: 15.24 MB / 1.936 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01809/5.142, allocations: 4.392 MB / 2.526 GB, free: 10.83 MB / 1.936 GB
Notification: Performance of setup shared object (initialization): time 0.0001207/5.142, allocations: 304.9 kB / 2.526 GB, free: 10.53 MB / 1.936 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.04507/5.187, allocations: 25.07 MB / 2.55 GB, free: 1.43 MB / 1.951 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.04915/5.236, allocations: 27.9 MB / 2.578 GB, free: 4.527 MB / 1.983 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.7152/5.951, allocations: 45.96 MB / 2.622 GB, free: 0.8153 GB / 1.983 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.308e-05/5.951, allocations: 13 kB / 2.622 GB, free: 0.8153 GB / 1.983 GB
Notification: Performance of matching and sorting (n=1548) (initialization): time 0.6454/6.597, allocations: 145.7 MB / 2.765 GB, free: 0.7508 GB / 1.983 GB
Notification: Performance of prepare postOptimizeDAE: time 6.449e-05/6.597, allocations: 57.69 kB / 2.765 GB, free: 0.7507 GB / 1.983 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.414e-05/6.597, allocations: 44 kB / 2.765 GB, free: 0.7507 GB / 1.983 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6099/7.207, allocations: 125.4 MB / 2.887 GB, free: 0.6286 GB / 1.983 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01741/7.224, allocations: 3.22 MB / 2.891 GB, free: 0.6255 GB / 1.983 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.143/7.367, allocations: 86.9 MB / 2.975 GB, free: 0.5406 GB / 1.983 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2213/7.588, allocations: 10.73 MB / 2.986 GB, free: 0.5301 GB / 1.983 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007132/7.596, allocations: 1.648 MB / 2.987 GB, free: 0.5285 GB / 1.983 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04231/7.638, allocations: 28.09 MB / 3.015 GB, free: 0.501 GB / 1.983 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0339/7.672, allocations: 27.29 MB / 3.042 GB, free: 484.7 MB / 1.983 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06261/7.734, allocations: 44.71 MB / 3.085 GB, free: 439.3 MB / 1.983 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.799e-05/7.734, allocations: 12 kB / 3.085 GB, free: 439.3 MB / 1.983 GB
Notification: Performance of matching and sorting (n=1548) (initialization_lambda0): time 0.6255/8.36, allocations: 143.5 MB / 3.225 GB, free: 296.7 MB / 1.983 GB
Notification: Performance of prepare postOptimizeDAE: time 5.893e-05/8.36, allocations: 55.48 kB / 3.225 GB, free: 296.6 MB / 1.983 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.282e-05/8.36, allocations: 44 kB / 3.226 GB, free: 296.6 MB / 1.983 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.604/8.964, allocations: 124.1 MB / 3.347 GB, free: 172.8 MB / 1.983 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01627/8.98, allocations: 3.185 MB / 3.35 GB, free: 169.6 MB / 1.983 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1546/9.135, allocations: 93.93 MB / 3.442 GB, free: 75.84 MB / 1.983 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2197/9.355, allocations: 10.77 MB / 3.452 GB, free: 65.05 MB / 1.983 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006283/9.361, allocations: 1.625 MB / 3.454 GB, free: 63.42 MB / 1.983 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 203
 * 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 (964):
 * Single equations (assignments): 942
 * 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
   {(33,119), (33,119)}
Notification: Performance of prepare postOptimizeDAE: time 0.00686/9.368, allocations: 0.7189 MB / 3.454 GB, free: 62.7 MB / 1.983 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006804/9.375, allocations: 1.642 MB / 3.456 GB, free: 61.33 MB / 1.983 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.8182/10.19, allocations: 69.7 MB / 3.524 GB, free: 0.8038 GB / 1.983 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2554/10.45, allocations: 80.86 MB / 3.603 GB, free: 0.7889 GB / 1.983 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.000219/10.45, allocations: 31.25 kB / 3.603 GB, free: 0.7889 GB / 1.983 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2318/10.68, allocations: 79.75 MB / 3.681 GB, free: 0.7338 GB / 1.983 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3595/11.04, allocations: 207.7 MB / 3.884 GB, free: 0.5312 GB / 1.983 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.608e-05/11.04, allocations: 0 / 3.884 GB, free: 0.5312 GB / 1.983 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01294/11.05, allocations: 2.301 MB / 3.886 GB, free: 0.5289 GB / 1.983 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.572/11.62, allocations: 142.1 MB / 4.025 GB, free: 399.7 MB / 1.983 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004499/11.63, allocations: 0.7869 MB / 4.026 GB, free: 398.9 MB / 1.983 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1248/11.75, allocations: 71.74 MB / 4.096 GB, free: 327.2 MB / 1.983 GB
Warning: The linear system: 
1 : tabsSouth2[4].dp = valSouth2[4].port_b.p - tabsSouth1[1].port_b.p
2 : tabsSouth2[8].dp = valSouth2[8].port_b.p - tabsSouth1[1].port_b.p
3 : valSouth2[8].dp = valSouth2[2].port_a.p - valSouth2[8].port_b.p
4 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth2[4].port_b.p
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  valSouth2[4].port_b.p ;
  valSouth2[2].port_a.p ;
  valSouth2[8].port_b.p ;
  tabsSouth1[1].port_b.p
]
  =
[
  -tabsSouth2[4].dp ;
  -tabsSouth2[8].dp ;
  -valSouth2[8].dp ;
  -valSouth2[4].dp
]
 might be structurally or numerically singular for variable tabsSouth1[1].port_b.p since U(4,4) = 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) - $cse422 - 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 + $cse422 + (-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 : valSouth2[8].dp = valSouth2[2].port_a.p - valSouth2[8].port_b.p
2 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth2[4].port_b.p
3 : tabsSouth2[4].dp = valSouth2[4].port_b.p - tabsSouth1[1].port_b.p
4 : tabsSouth2[8].dp = valSouth2[8].port_b.p - tabsSouth1[1].port_b.p
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  valSouth2[8].port_b.p ;
  tabsSouth1[1].port_b.p ;
  valSouth2[4].port_b.p ;
  valSouth2[2].port_a.p
]
  =
[
  -valSouth2[8].dp ;
  -valSouth2[4].dp ;
  -tabsSouth2[4].dp ;
  -tabsSouth2[8].dp
]
 might be structurally or numerically singular for variable valSouth2[2].port_a.p since U(4,4) = 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) - $cse422 - 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 + $cse422 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
2 : valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
3 : valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
4 : tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
]
  =
[
  -tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29
]
 might be structurally or numerically singular for variable valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow.SeedStateSetJac29 + tabsSouth1[3].m_flow.SeedStateSetJac29 + tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 = 0.0
2 : spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1[3].m_flow.SeedStateSetJac29 - tabsSouth1[4].m_flow.SeedStateSetJac29 - tabsSouth2[1].m_flow.SeedStateSetJac29 - tabsSouth2[2].m_flow.SeedStateSetJac29 - tabsSouth2[3].m_flow.SeedStateSetJac29 - tabsSouth2[4].m_flow.SeedStateSetJac29 - tabsSouth2[5].m_flow.SeedStateSetJac29 - tabsSouth2[6].m_flow.SeedStateSetJac29 - tabsSouth2[7].m_flow.SeedStateSetJac29 - tabsSouth2[8].m_flow.SeedStateSetJac29 - tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth1[2].m_flow.SeedStateSetJac29 - tabsNorth1[3].m_flow.SeedStateSetJac29 - tabsNorth1[4].m_flow.SeedStateSetJac29 - tabsNorth2[1].m_flow.SeedStateSetJac29 - tabsNorth2[2].m_flow.SeedStateSetJac29 - tabsNorth2[3].m_flow.SeedStateSetJac29 - tabsNorth2[4].m_flow.SeedStateSetJac29 - tabsNorth2[5].m_flow.SeedStateSetJac29 - tabsNorth2[6].m_flow.SeedStateSetJac29 - tabsNorth2[8].m_flow.SeedStateSetJac29 - $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth2[7].m_flow.SeedStateSetJac29 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1[3].m_flow.SeedStateSetJac29) - tabsSouth1[4].m_flow.SeedStateSetJac29 ;
  tabsSouth1[3].m_flow.SeedStateSetJac29 + $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsNorth2[7].m_flow.SeedStateSetJac29 + tabsNorth2[8].m_flow.SeedStateSetJac29 + tabsNorth2[6].m_flow.SeedStateSetJac29 + tabsNorth2[5].m_flow.SeedStateSetJac29 + tabsNorth2[4].m_flow.SeedStateSetJac29 + tabsNorth2[3].m_flow.SeedStateSetJac29 + tabsNorth2[2].m_flow.SeedStateSetJac29 + tabsNorth2[1].m_flow.SeedStateSetJac29 + tabsNorth1[4].m_flow.SeedStateSetJac29 + tabsNorth1[3].m_flow.SeedStateSetJac29 + tabsNorth1[2].m_flow.SeedStateSetJac29 + tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth2[8].m_flow.SeedStateSetJac29 + tabsSouth2[7].m_flow.SeedStateSetJac29 + tabsSouth2[6].m_flow.SeedStateSetJac29 + tabsSouth2[5].m_flow.SeedStateSetJac29 + tabsSouth2[4].m_flow.SeedStateSetJac29 + tabsSouth2[3].m_flow.SeedStateSetJac29 + tabsSouth2[2].m_flow.SeedStateSetJac29 + tabsSouth2[1].m_flow.SeedStateSetJac29 + tabsSouth1[4].m_flow.SeedStateSetJac29 + (-valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29
]
 might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
2 : valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
3 : valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
4 : tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29
]
  =
[
  -tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  -tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29
]
 might be structurally or numerically singular for variable valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow.SeedStateSetJac29 + tabsSouth1[3].m_flow.SeedStateSetJac29 + tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 = 0.0
2 : spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1[3].m_flow.SeedStateSetJac29 - tabsSouth1[4].m_flow.SeedStateSetJac29 - tabsSouth2[1].m_flow.SeedStateSetJac29 - tabsSouth2[2].m_flow.SeedStateSetJac29 - tabsSouth2[3].m_flow.SeedStateSetJac29 - tabsSouth2[4].m_flow.SeedStateSetJac29 - tabsSouth2[5].m_flow.SeedStateSetJac29 - tabsSouth2[6].m_flow.SeedStateSetJac29 - tabsSouth2[7].m_flow.SeedStateSetJac29 - tabsSouth2[8].m_flow.SeedStateSetJac29 - tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth1[2].m_flow.SeedStateSetJac29 - tabsNorth1[3].m_flow.SeedStateSetJac29 - tabsNorth1[4].m_flow.SeedStateSetJac29 - tabsNorth2[1].m_flow.SeedStateSetJac29 - tabsNorth2[2].m_flow.SeedStateSetJac29 - tabsNorth2[3].m_flow.SeedStateSetJac29 - tabsNorth2[4].m_flow.SeedStateSetJac29 - tabsNorth2[5].m_flow.SeedStateSetJac29 - tabsNorth2[6].m_flow.SeedStateSetJac29 - tabsNorth2[8].m_flow.SeedStateSetJac29 - $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth2[7].m_flow.SeedStateSetJac29 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ;
  tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1[3].m_flow.SeedStateSetJac29) - tabsSouth1[4].m_flow.SeedStateSetJac29 ;
  tabsSouth1[3].m_flow.SeedStateSetJac29 + $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsNorth2[7].m_flow.SeedStateSetJac29 + tabsNorth2[8].m_flow.SeedStateSetJac29 + tabsNorth2[6].m_flow.SeedStateSetJac29 + tabsNorth2[5].m_flow.SeedStateSetJac29 + tabsNorth2[4].m_flow.SeedStateSetJac29 + tabsNorth2[3].m_flow.SeedStateSetJac29 + tabsNorth2[2].m_flow.SeedStateSetJac29 + tabsNorth2[1].m_flow.SeedStateSetJac29 + tabsNorth1[4].m_flow.SeedStateSetJac29 + tabsNorth1[3].m_flow.SeedStateSetJac29 + tabsNorth1[2].m_flow.SeedStateSetJac29 + tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth2[8].m_flow.SeedStateSetJac29 + tabsSouth2[7].m_flow.SeedStateSetJac29 + tabsSouth2[6].m_flow.SeedStateSetJac29 + tabsSouth2[5].m_flow.SeedStateSetJac29 + tabsSouth2[4].m_flow.SeedStateSetJac29 + tabsSouth2[3].m_flow.SeedStateSetJac29 + tabsSouth2[2].m_flow.SeedStateSetJac29 + tabsSouth2[1].m_flow.SeedStateSetJac29 + tabsSouth1[4].m_flow.SeedStateSetJac29 + (-valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29
]
 might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.08428/11.84, allocations: 49.81 MB / 4.144 GB, free: 276.3 MB / 1.983 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2835/12.12, allocations: 117.8 MB / 4.259 GB, free: 159.3 MB / 1.983 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01795/12.14, allocations: 7.219 MB / 4.266 GB, free: 153 MB / 1.983 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007132/12.15, allocations: 188 kB / 4.267 GB, free: 152.8 MB / 1.983 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.1168/12.26, allocations: 5.335 MB / 4.272 GB, free: 147.4 MB / 1.983 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006032/12.27, allocations: 1.103 MB / 4.273 GB, free: 146.3 MB / 1.983 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004235/12.27, allocations: 0.8805 MB / 4.274 GB, free: 145.4 MB / 1.983 GB
Notification: Performance of sorting global known variables: time 0.02303/12.3, allocations: 13.7 MB / 4.287 GB, free: 131.8 MB / 1.983 GB
Notification: Performance of sort global known variables: time 3e-07/12.3, allocations: 3.938 kB / 4.287 GB, free: 131.8 MB / 1.983 GB
Notification: Performance of remove unused functions: time 0.1661/12.46, allocations: 80.27 MB / 4.365 GB, free: 51.53 MB / 1.983 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpNorth.vol.dynBal.U,valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U)
 * Number of discrete variables: 7 ($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 (541):
 * Single equations (assignments): 518
 * 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
   {(33,156), (1,1), (62,186)}
Notification: Performance of Backend phase and start with SimCode phase: time 1.004/13.47, allocations: 118.7 MB / 4.481 GB, free: 0.7753 GB / 1.983 GB
Notification: Performance of simCode: created initialization part: time 0.1633/13.63, allocations: 93.64 MB / 4.573 GB, free: 0.7447 GB / 1.983 GB
Notification: Performance of simCode: created event and clocks part: time 1.075e-05/13.63, allocations: 7.938 kB / 4.573 GB, free: 0.7446 GB / 1.983 GB
Notification: Performance of simCode: created simulation system equations: time 0.07729/13.71, allocations: 31.75 MB / 4.604 GB, free: 0.7165 GB / 1.983 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.08179/13.79, allocations: 8.241 MB / 4.612 GB, free: 0.709 GB / 1.983 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.619/15.41, allocations: 483 MB / 5.084 GB, free: 242.2 MB / 1.983 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0155/15.42, allocations: 10.83 MB / 5.094 GB, free: 231.3 MB / 1.983 GB
Notification: Performance of simCode: alias equations: time 0.02875/15.45, allocations: 7.749 MB / 5.102 GB, free: 223.5 MB / 1.983 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02311/15.48, allocations: 11.64 MB / 5.113 GB, free: 211.9 MB / 1.983 GB
Notification: Performance of SimCode: time 1.112e-06/15.48, allocations: 0 / 5.113 GB, free: 211.9 MB / 1.983 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.97/17.45, allocations: 0.9218 GB / 6.035 GB, free: 175.7 MB / 1.983 GB
Notification: Performance of buildModelFMU: Generate platform static: time 119.6/137.1, allocations: 19.2 kB / 6.035 GB, free: 175.7 MB / 1.983 GB
"
[Timeout remaining time 162]
(rm -f Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic_res.mat --tempDir=temp_Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Basic_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Basic.fmu > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Basic.pipe 2>&1) [Timeout 840.0]
[Calling os._exit(0), Time elapsed: 147.92069106304552]
Failed to read output from testmodel.py, exit status != 0:
137.59977429697756 137.614295997 134.319985643
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f62bcce73a0>