Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001005/0.001005, allocations: 104.3 kB / 19.72 MB, free: 420 kB / 13.93 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 0.0009983/0.0009983, allocations: 208.3 kB / 23.02 MB, free: 2.957 MB / 13.93 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 0.9476/0.9476, allocations: 230.6 MB / 256.8 MB, free: 9.586 MB / 202.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo): time 2.011/2.011, allocations: 0.4898 GB / 0.7957 GB, free: 2.328 MB / 0.6355 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.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: setCommandLineOptions("--fmiFlags=s:cvode")
Running command: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="Buildings_12_Buildings_Fluid_Examples_FlowSystem_Basic",fmuType="me_cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="Buildings_12_Buildings_Fluid_Examples_FlowSystem_Basic",fmuType="me_cs",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.001837/0.001837, allocations: 64.12 kB / 1.155 GB, free: 15.98 MB / 0.948 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7453/0.7471, allocations: 176.2 MB / 1.328 GB, free: 9.273 MB / 1.01 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Basic): time 0.2281/0.9752, allocations: 329 MB / 1.649 GB, free: 15.17 MB / 1.339 GB
Notification: Performance of NFInst.instExpressions: time 0.8565/1.832, allocations: 71.13 MB / 1.718 GB, free: 57.88 MB / 1.385 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01585/1.848, allocations: 0.5995 MB / 1.719 GB, free: 57.88 MB / 1.385 GB
Notification: Performance of NFTyping.typeComponents: time 0.01933/1.867, allocations: 6.386 MB / 1.725 GB, free: 57.88 MB / 1.385 GB
Notification: Performance of NFTyping.typeBindings: time 0.03954/1.906, allocations: 14.98 MB / 1.74 GB, free: 57.67 MB / 1.385 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02265/1.929, allocations: 10.59 MB / 1.75 GB, free: 57.4 MB / 1.385 GB
Notification: Performance of NFFlatten.flatten: time 0.05978/1.989, allocations: 56.46 MB / 1.805 GB, free: 57.03 MB / 1.385 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02697/2.016, allocations: 15.48 MB / 1.82 GB, free: 55.78 MB / 1.385 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04053/2.056, allocations: 18.57 MB / 1.838 GB, free: 52.64 MB / 1.385 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02928/2.086, allocations: 16.08 MB / 1.854 GB, free: 47.28 MB / 1.385 GB
Notification: Performance of NFPackage.collectConstants: time 0.009542/2.095, allocations: 1.783 MB / 1.856 GB, free: 47.28 MB / 1.385 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02189/2.117, allocations: 5.374 MB / 1.861 GB, free: 44.75 MB / 1.385 GB
Notification: Performance of NFScalarize.scalarize: time 0.01081/2.128, allocations: 6.181 MB / 1.867 GB, free: 40.38 MB / 1.385 GB
Notification: Performance of NFVerifyModel.verify: time 0.02119/2.149, allocations: 8.874 MB / 1.876 GB, free: 31.86 MB / 1.385 GB
Notification: Performance of NFConvertDAE.convert: time 0.04635/2.195, allocations: 30.12 MB / 1.905 GB, free: 3.016 MB / 1.385 GB
Notification: Performance of FrontEnd - DAE generated: time 6.382e-06/2.195, allocations: 0 / 1.905 GB, free: 3.016 MB / 1.385 GB
Notification: Performance of FrontEnd: time 2.114e-06/2.195, allocations: 0 / 1.905 GB, free: 3.016 MB / 1.385 GB
Notification: Performance of Transformations before backend: time 0.001056/2.196, allocations: 0 / 1.905 GB, free: 3.016 MB / 1.385 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 0.04736/2.244, allocations: 21.01 MB / 1.926 GB, free: 14.21 MB / 1.417 GB
Notification: Performance of prepare preOptimizeDAE: time 5.001e-05/2.244, allocations: 8.031 kB / 1.926 GB, free: 14.21 MB / 1.417 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003622/2.248, allocations: 1 MB / 1.927 GB, free: 13.2 MB / 1.417 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0117/2.259, allocations: 3.235 MB / 1.93 GB, free: 9.945 MB / 1.417 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.03886/2.298, allocations: 21.58 MB / 1.951 GB, free: 4.691 MB / 1.432 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006562/2.299, allocations: 0.6495 MB / 1.952 GB, free: 4.043 MB / 1.432 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004901/2.304, allocations: 0.8971 MB / 1.953 GB, free: 3.148 MB / 1.432 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03716/2.341, allocations: 18.23 MB / 1.97 GB, free: 480 kB / 1.448 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002141/2.341, allocations: 15.92 kB / 1.97 GB, free: 464 kB / 1.448 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00265/2.344, allocations: 330.6 kB / 1.971 GB, free: 136 kB / 1.448 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001523/2.344, allocations: 207.9 kB / 1.971 GB, free: 15.93 MB / 1.464 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03164/2.375, allocations: 21.5 MB / 1.992 GB, free: 10.42 MB / 1.479 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 0.1129/2.488, allocations: 62.29 MB / 2.053 GB, free: 13.25 MB / 1.542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0201/2.508, allocations: 12.78 MB / 2.065 GB, free: 0.4922 MB / 1.542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01503/2.523, allocations: 9.377 MB / 2.074 GB, free: 7.082 MB / 1.557 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 0.06242/2.586, allocations: 29.82 MB / 2.103 GB, free: 9.371 MB / 1.589 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0173/2.603, allocations: 11.77 MB / 2.115 GB, free: 13.29 MB / 1.604 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01968/2.623, allocations: 8.244 MB / 2.123 GB, free: 5.289 MB / 1.604 GB
Notification: Performance of pre-optimization done (n=548): time 3.367e-05/2.623, allocations: 0 / 2.123 GB, free: 5.289 MB / 1.604 GB
Notification: Performance of matching and sorting (n=832): time 0.5855/3.208, allocations: 248.8 MB / 2.366 GB, free: 11.16 MB / 1.854 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 0.6437/3.852, allocations: 50.97 MB / 2.416 GB, free: 0.7712 GB / 1.87 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02562/3.878, allocations: 19.57 MB / 2.435 GB, free: 0.7649 GB / 1.87 GB
Notification: Performance of collectPreVariables (initialization): time 0.003367/3.881, allocations: 227 kB / 2.435 GB, free: 0.7647 GB / 1.87 GB
Notification: Performance of collectInitialEqns (initialization): time 0.006167/3.887, allocations: 7.569 MB / 2.442 GB, free: 0.7603 GB / 1.87 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00895/3.896, allocations: 3.126 MB / 2.446 GB, free: 0.7598 GB / 1.87 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01375/3.91, allocations: 4.381 MB / 2.45 GB, free: 0.7588 GB / 1.87 GB
Notification: Performance of setup shared object (initialization): time 3.64e-05/3.91, allocations: 301.1 kB / 2.45 GB, free: 0.7585 GB / 1.87 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02591/3.936, allocations: 25.12 MB / 2.475 GB, free: 0.7517 GB / 1.87 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.02865/3.965, allocations: 30.99 MB / 2.505 GB, free: 0.722 GB / 1.87 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.04943/4.014, allocations: 46.02 MB / 2.55 GB, free: 0.6765 GB / 1.87 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.359e-05/4.014, allocations: 12 kB / 2.55 GB, free: 0.6765 GB / 1.87 GB
Notification: Performance of matching and sorting (n=1548) (initialization): time 0.3358/4.35, allocations: 145.9 MB / 2.692 GB, free: 0.535 GB / 1.87 GB
Notification: Performance of prepare postOptimizeDAE: time 8.463e-05/4.35, allocations: 53.89 kB / 2.692 GB, free: 0.535 GB / 1.87 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.482e-05/4.35, allocations: 48 kB / 2.692 GB, free: 0.5349 GB / 1.87 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.3081/4.658, allocations: 125.3 MB / 2.815 GB, free: 422.5 MB / 1.87 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009776/4.668, allocations: 3.221 MB / 2.818 GB, free: 419.3 MB / 1.87 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.09364/4.761, allocations: 85.99 MB / 2.902 GB, free: 332.9 MB / 1.87 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1328/4.894, allocations: 10.72 MB / 2.912 GB, free: 322.2 MB / 1.87 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006355/4.901, allocations: 1.644 MB / 2.914 GB, free: 320.5 MB / 1.87 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0312/4.932, allocations: 28.17 MB / 2.941 GB, free: 292.3 MB / 1.87 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02499/4.957, allocations: 30.35 MB / 2.971 GB, free: 260.2 MB / 1.87 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04309/5, allocations: 44.75 MB / 3.015 GB, free: 214.7 MB / 1.87 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.951e-05/5, allocations: 16 kB / 3.015 GB, free: 214.7 MB / 1.87 GB
Notification: Performance of matching and sorting (n=1548) (initialization_lambda0): time 0.3302/5.33, allocations: 143.7 MB / 3.155 GB, free: 70.89 MB / 1.87 GB
Notification: Performance of prepare postOptimizeDAE: time 6.435e-05/5.33, allocations: 49.7 kB / 3.155 GB, free: 70.83 MB / 1.87 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.523e-05/5.33, allocations: 44 kB / 3.155 GB, free: 70.79 MB / 1.87 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.9457/6.276, allocations: 124 MB / 3.276 GB, free: 0.7468 GB / 1.87 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009174/6.285, allocations: 3.179 MB / 3.279 GB, free: 0.7468 GB / 1.87 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.104/6.389, allocations: 92.52 MB / 3.37 GB, free: 0.6789 GB / 1.87 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09397/6.483, allocations: 10.77 MB / 3.38 GB, free: 0.6684 GB / 1.87 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005822/6.489, allocations: 1.613 MB / 3.382 GB, free: 0.6668 GB / 1.87 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 0.006441/6.495, allocations: 0.7167 MB / 3.383 GB, free: 0.6661 GB / 1.87 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00662/6.502, allocations: 1.65 MB / 3.384 GB, free: 0.6654 GB / 1.87 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1258/6.628, allocations: 69.75 MB / 3.452 GB, free: 0.5976 GB / 1.87 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1426/6.77, allocations: 80.89 MB / 3.531 GB, free: 0.5187 GB / 1.87 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.000119/6.77, allocations: 28.69 kB / 3.531 GB, free: 0.5187 GB / 1.87 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1261/6.897, allocations: 79.78 MB / 3.609 GB, free: 451.4 MB / 1.87 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2229/7.119, allocations: 162.6 MB / 3.768 GB, free: 289 MB / 1.87 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.165e-05/7.119, allocations: 0 / 3.768 GB, free: 289 MB / 1.87 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00726/7.127, allocations: 2.302 MB / 3.77 GB, free: 286.7 MB / 1.87 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.2903/7.417, allocations: 142 MB / 3.909 GB, free: 144.7 MB / 1.87 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003521/7.421, allocations: 0.7791 MB / 3.91 GB, free: 143.9 MB / 1.87 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.08185/7.502, allocations: 71.08 MB / 3.979 GB, free: 72.79 MB / 1.87 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.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.06248/7.565, allocations: 47.58 MB / 4.025 GB, free: 24.52 MB / 1.87 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.8507/8.416, allocations: 117.9 MB / 4.141 GB, free: 0.7239 GB / 1.87 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01695/8.433, allocations: 7.379 MB / 4.148 GB, free: 0.7187 GB / 1.87 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00731/8.44, allocations: 191.1 kB / 4.148 GB, free: 0.7185 GB / 1.87 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05282/8.493, allocations: 5.327 MB / 4.153 GB, free: 0.7161 GB / 1.87 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005208/8.498, allocations: 1.137 MB / 4.154 GB, free: 0.7159 GB / 1.87 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004272/8.502, allocations: 0.8738 MB / 4.155 GB, free: 0.7155 GB / 1.87 GB
Notification: Performance of sorting global known variables: time 0.02089/8.523, allocations: 13.6 MB / 4.168 GB, free: 0.7023 GB / 1.87 GB
Notification: Performance of sort global known variables: time 3.31e-07/8.523, allocations: 0 / 4.168 GB, free: 0.7023 GB / 1.87 GB
Notification: Performance of remove unused functions: time 0.1094/8.632, allocations: 80.24 MB / 4.247 GB, free: 0.6241 GB / 1.87 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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 0.1923/8.825, allocations: 118.7 MB / 4.363 GB, free: 0.5093 GB / 1.87 GB
Notification: Performance of simCode: created initialization part: time 0.1109/8.936, allocations: 93.7 MB / 4.454 GB, free: 427.7 MB / 1.87 GB
Notification: Performance of simCode: created event and clocks part: time 8.896e-06/8.936, allocations: 4 kB / 4.454 GB, free: 427.7 MB / 1.87 GB
Notification: Performance of simCode: created simulation system equations: time 0.04427/8.98, allocations: 31.75 MB / 4.485 GB, free: 396 MB / 1.87 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05506/9.035, allocations: 8.258 MB / 4.493 GB, free: 388.1 MB / 1.87 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 2.16/11.19, allocations: 483.4 MB / 4.965 GB, free: 0.7048 GB / 1.87 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0163/11.21, allocations: 10.62 MB / 4.976 GB, free: 0.697 GB / 1.87 GB
Notification: Performance of simCode: alias equations: time 0.02803/11.24, allocations: 7.765 MB / 4.983 GB, free: 0.6896 GB / 1.87 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02126/11.26, allocations: 11.68 MB / 4.995 GB, free: 0.6797 GB / 1.87 GB
Notification: Performance of SimCode: time 1.503e-06/11.26, allocations: 6.062 kB / 4.995 GB, free: 0.6797 GB / 1.87 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.741/13, allocations: 0.9506 GB / 5.945 GB, free: 0.5218 GB / 1.87 GB
Notification: Performance of buildModelFMU: Generate platform static: time 55.31/68.31, allocations: 10.66 kB / 5.945 GB, free: 0.5218 GB / 1.87 GB
"
[Timeout remaining time 231]
(rm -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic.sim & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_res.mat --stripRoot --tempDir=temp_Buildings_12_Buildings_Fluid_Examples_FlowSystem_Basic_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=me --timeout=240 --tolerance=1e-06 ../Buildings_12_Buildings_Fluid_Examples_FlowSystem_Basic.fmu) > Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic.pipe 2>&1) [Timeout 252.0]
OMSimulator failed or timed out simulating it; the others still get to run it
(rm -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.pipe ; mkfifo Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.sim & (cd run_OMSimulator-cs-cvode && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode_res.mat --stripRoot --tempDir=temp_Buildings_12_Buildings_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-cvode_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../Buildings_12_Buildings_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-cvode.fmu) > Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.pipe 2>&1) [Timeout 252.0]
OMSimulator-cs-cvode timed out simulating the FMU
(rm -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.pipe ; mkfifo Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.sim & (cd run_OMSimulator-cs-euler && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler_res.mat --stripRoot --tempDir=temp_Buildings_12_Buildings_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-euler_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../Buildings_12_Buildings_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-euler.fmu) > Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.pipe 2>&1) [Timeout 252.0]
OMSimulator-cs-euler timed out simulating the FMU
(rm -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy.pipe ; mkfifo Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy_res.csv --output-variables pmpNorth.m_flow pmpSouth.m_flow --start-time 0 --stop-time 1000 --timeout 240 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 ../Buildings_12_Buildings_Fluid_Examples_FlowSystem_Basic.fmu) > Buildings_12_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy.pipe 2>&1) [Timeout 252.0]
fmpy timed out simulating the FMU
[Calling sys.exit(0), Time elapsed: 79.21444695815444]