Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_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 0.001558/0.001558, allocations: 80.55 kB / 19.96 MB, free: 4.598 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001911/0.001911, allocations: 173.2 kB / 23.24 MB, free: 1.324 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9745/0.9745, allocations: 177.1 MB / 203.5 MB, free: 5.754 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.973/1.973, allocations: 389.9 MB / 0.6346 GB, free: 12.28 MB / 0.6042 GB
"
[Timeout remaining time 177]
Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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_13_Buildings_Fluid_Examples_FlowSystem_Basic",fmuType="me_cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="Buildings_13_Buildings_Fluid_Examples_FlowSystem_Basic",fmuType="me_cs",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.823e-06/1.823e-06, allocations: 0 / 1.002 GB, free: 12.16 MB / 0.9636 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.343e-05/2.526e-05, allocations: 6.219 kB / 1.002 GB, free: 12.16 MB / 0.9636 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Basic): time 0.7667/0.7668, allocations: 326.1 MB / 1.32 GB, free: 5.891 MB / 1.151 GB
Notification: Performance of NFInst.instExpressions: time 0.08796/0.8547, allocations: 71.12 MB / 1.39 GB, free: 14.62 MB / 1.229 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01464/0.8694, allocations: 0.6003 MB / 1.39 GB, free: 14.01 MB / 1.229 GB
Notification: Performance of NFTyping.typeComponents: time 0.01685/0.8862, allocations: 6.442 MB / 1.397 GB, free: 7.535 MB / 1.229 GB
Notification: Performance of NFTyping.typeBindings: time 0.03755/0.9238, allocations: 15.37 MB / 1.412 GB, free: 8.098 MB / 1.245 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02157/0.9453, allocations: 10.96 MB / 1.422 GB, free: 13.21 MB / 1.26 GB
Notification: Performance of NFFlatten.flatten: time 0.07023/1.016, allocations: 67.25 MB / 1.488 GB, free: 9.809 MB / 1.323 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02489/1.04, allocations: 15.28 MB / 1.503 GB, free: 10.39 MB / 1.339 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.05602/1.096, allocations: 23.85 MB / 1.526 GB, free: 2.508 MB / 1.354 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03017/1.127, allocations: 14.85 MB / 1.541 GB, free: 3.621 MB / 1.37 GB
Notification: Performance of NFPackage.collectConstants: time 0.008049/1.135, allocations: 1.781 MB / 1.543 GB, free: 1.84 MB / 1.37 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01891/1.154, allocations: 5.19 MB / 1.548 GB, free: 12.64 MB / 1.385 GB
Notification: Performance of NFScalarize.scalarize: time 0.009807/1.163, allocations: 6.327 MB / 1.554 GB, free: 6.293 MB / 1.385 GB
Notification: Performance of NFVerifyModel.verify: time 0.01888/1.182, allocations: 7.536 MB / 1.561 GB, free: 14.73 MB / 1.401 GB
Notification: Performance of NFConvertDAE.convert: time 1.12/2.303, allocations: 30.92 MB / 1.591 GB, free: 156.2 MB / 1.401 GB
Notification: Performance of FrontEnd - DAE generated: time 6.833e-06/2.303, allocations: 3.906 kB / 1.591 GB, free: 156.2 MB / 1.401 GB
Notification: Performance of FrontEnd: time 2.605e-06/2.303, allocations: 0.6562 kB / 1.591 GB, free: 156.2 MB / 1.401 GB
Notification: Performance of Transformations before backend: time 0.0009339/2.303, allocations: 0 / 1.591 GB, free: 156.2 MB / 1.401 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 0.04888/2.352, allocations: 20.84 MB / 1.612 GB, free: 147.6 MB / 1.401 GB
Notification: Performance of prepare preOptimizeDAE: time 4.727e-05/2.352, allocations: 13.69 kB / 1.612 GB, free: 147.6 MB / 1.401 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00386/2.356, allocations: 0.9979 MB / 1.613 GB, free: 147.5 MB / 1.401 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01232/2.369, allocations: 3.252 MB / 1.616 GB, free: 146.4 MB / 1.401 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0386/2.407, allocations: 22.31 MB / 1.638 GB, free: 143.1 MB / 1.401 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007185/2.408, allocations: 0.6521 MB / 1.638 GB, free: 143 MB / 1.401 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.005665/2.414, allocations: 0.8967 MB / 1.639 GB, free: 143 MB / 1.401 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02986/2.443, allocations: 18.24 MB / 1.657 GB, free: 141.1 MB / 1.401 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001682/2.444, allocations: 15.44 kB / 1.657 GB, free: 141.1 MB / 1.401 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001237/2.445, allocations: 315.3 kB / 1.657 GB, free: 141.1 MB / 1.401 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002822/2.445, allocations: 204.2 kB / 1.658 GB, free: 141.1 MB / 1.401 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02387/2.469, allocations: 21.5 MB / 1.679 GB, free: 141 MB / 1.401 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 0.07755/2.547, allocations: 61.94 MB / 1.739 GB, free: 125.6 MB / 1.401 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01379/2.56, allocations: 12.78 MB / 1.751 GB, free: 123.6 MB / 1.401 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008776/2.569, allocations: 9.37 MB / 1.761 GB, free: 119 MB / 1.401 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 0.03701/2.606, allocations: 29.59 MB / 1.79 GB, free: 97.56 MB / 1.401 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.009436/2.616, allocations: 11.77 MB / 1.801 GB, free: 85.48 MB / 1.401 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01687/2.632, allocations: 8.189 MB / 1.809 GB, free: 77.54 MB / 1.401 GB
Notification: Performance of pre-optimization done (n=548): time 2.759e-05/2.632, allocations: 0 / 1.809 GB, free: 77.54 MB / 1.401 GB
Notification: Performance of matching and sorting (n=832): time 0.5474/3.18, allocations: 248.8 MB / 2.052 GB, free: 4.121 MB / 1.573 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 0.06751/3.247, allocations: 50.97 MB / 2.102 GB, free: 60 kB / 1.62 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02313/3.27, allocations: 19.09 MB / 2.12 GB, free: 13.05 MB / 1.651 GB
Notification: Performance of collectPreVariables (initialization): time 0.004114/3.275, allocations: 217.7 kB / 2.121 GB, free: 12.84 MB / 1.651 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005433/3.28, allocations: 7.81 MB / 2.128 GB, free: 5.031 MB / 1.651 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00867/3.289, allocations: 3.063 MB / 2.131 GB, free: 2.008 MB / 1.651 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00635/3.295, allocations: 3.92 MB / 2.135 GB, free: 14.08 MB / 1.667 GB
Notification: Performance of setup shared object (initialization): time 0.0001098/3.295, allocations: 305.1 kB / 2.135 GB, free: 13.78 MB / 1.667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02534/3.321, allocations: 24.21 MB / 2.159 GB, free: 5.523 MB / 1.682 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.5156/3.836, allocations: 29.93 MB / 2.188 GB, free: 0.7023 GB / 1.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.06146/3.898, allocations: 44.36 MB / 2.232 GB, free: 0.6939 GB / 1.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.762e-05/3.898, allocations: 15.98 kB / 2.232 GB, free: 0.6939 GB / 1.698 GB
Notification: Performance of matching and sorting (n=1284) (initialization): time 0.3413/4.239, allocations: 143.7 MB / 2.372 GB, free: 0.6062 GB / 1.698 GB
Notification: Performance of prepare postOptimizeDAE: time 6.912e-05/4.239, allocations: 49.7 kB / 2.372 GB, free: 0.6062 GB / 1.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.675e-05/4.239, allocations: 45.66 kB / 2.372 GB, free: 0.6061 GB / 1.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.3068/4.546, allocations: 125.3 MB / 2.494 GB, free: 495.8 MB / 1.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009935/4.556, allocations: 3.025 MB / 2.497 GB, free: 492.8 MB / 1.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.08765/4.643, allocations: 85.97 MB / 2.581 GB, free: 406.8 MB / 1.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09992/4.743, allocations: 10.7 MB / 2.592 GB, free: 396.1 MB / 1.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004666/4.748, allocations: 1.601 MB / 2.593 GB, free: 394.5 MB / 1.698 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03062/4.779, allocations: 27.23 MB / 2.62 GB, free: 367.2 MB / 1.698 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02564/4.804, allocations: 29.31 MB / 2.649 GB, free: 336.1 MB / 1.698 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04348/4.848, allocations: 43.11 MB / 2.691 GB, free: 292.3 MB / 1.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.988e-05/4.848, allocations: 12 kB / 2.691 GB, free: 292.3 MB / 1.698 GB
Notification: Performance of matching and sorting (n=1284) (initialization_lambda0): time 0.3311/5.179, allocations: 141.5 MB / 2.829 GB, free: 151.7 MB / 1.698 GB
Notification: Performance of prepare postOptimizeDAE: time 5.714e-05/5.179, allocations: 54.94 kB / 2.829 GB, free: 151.7 MB / 1.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.101e-05/5.179, allocations: 44 kB / 2.829 GB, free: 151.6 MB / 1.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.3074/5.486, allocations: 124 MB / 2.95 GB, free: 28.04 MB / 1.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008702/5.495, allocations: 2.986 MB / 2.953 GB, free: 25.05 MB / 1.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5861/6.081, allocations: 92.49 MB / 3.043 GB, free: 0.6666 GB / 1.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1017/6.183, allocations: 10.75 MB / 3.054 GB, free: 0.6663 GB / 1.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00412/6.187, allocations: 1.567 MB / 3.055 GB, free: 0.6663 GB / 1.698 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 199
 * 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 (828):
 * Single equations (assignments): 810
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 0
 * 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 0.004275/6.191, allocations: 0.6909 MB / 3.056 GB, free: 0.6658 GB / 1.698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005332/6.197, allocations: 1.661 MB / 3.058 GB, free: 0.6658 GB / 1.698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1208/6.317, allocations: 69.82 MB / 3.126 GB, free: 0.6372 GB / 1.698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1347/6.452, allocations: 80.9 MB / 3.205 GB, free: 0.5583 GB / 1.698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.291e-05/6.452, allocations: 32.05 kB / 3.205 GB, free: 0.5583 GB / 1.698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1275/6.58, allocations: 79.77 MB / 3.283 GB, free: 492 MB / 1.698 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2091/6.789, allocations: 162.5 MB / 3.441 GB, free: 329.8 MB / 1.698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.885e-05/6.789, allocations: 4 kB / 3.441 GB, free: 329.8 MB / 1.698 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007068/6.796, allocations: 2.308 MB / 3.444 GB, free: 327.5 MB / 1.698 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3029/7.099, allocations: 142 MB / 3.582 GB, free: 185.7 MB / 1.698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002754/7.102, allocations: 0.7876 MB / 3.583 GB, free: 184.9 MB / 1.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.07652/7.178, allocations: 71.09 MB / 3.653 GB, free: 113.9 MB / 1.698 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.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.045/7.223, allocations: 47.56 MB / 3.699 GB, free: 65.67 MB / 1.698 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.625/7.848, allocations: 117.9 MB / 3.814 GB, free: 0.6691 GB / 1.698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0162/7.864, allocations: 7.337 MB / 3.821 GB, free: 0.6673 GB / 1.698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00562/7.87, allocations: 187.2 kB / 3.821 GB, free: 0.6671 GB / 1.698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.06625/7.936, allocations: 5.335 MB / 3.827 GB, free: 0.667 GB / 1.698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003834/7.94, allocations: 1.135 MB / 3.828 GB, free: 0.6669 GB / 1.698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002899/7.943, allocations: 0.8693 MB / 3.829 GB, free: 0.6669 GB / 1.698 GB
Notification: Performance of sorting global known variables: time 0.02234/7.965, allocations: 13.41 MB / 3.842 GB, free: 0.6624 GB / 1.698 GB
Notification: Performance of sort global known variables: time 2.5e-07/7.965, allocations: 3.969 kB / 3.842 GB, free: 0.6624 GB / 1.698 GB
Notification: Performance of remove unused functions: time 0.1178/8.083, allocations: 79.91 MB / 3.92 GB, free: 0.6179 GB / 1.698 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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 0.1855/8.268, allocations: 118.7 MB / 4.036 GB, free: 0.5144 GB / 1.698 GB
Notification: Performance of simCode: created initialization part: time 0.1078/8.376, allocations: 91.56 MB / 4.125 GB, free: 435.2 MB / 1.698 GB
Notification: Performance of simCode: created event and clocks part: time 9.888e-06/8.376, allocations: 8.188 kB / 4.125 GB, free: 435.2 MB / 1.698 GB
Notification: Performance of simCode: created simulation system equations: time 0.04598/8.422, allocations: 31.74 MB / 4.156 GB, free: 403.4 MB / 1.698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05832/8.48, allocations: 8.662 MB / 4.165 GB, free: 395.2 MB / 1.698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.497/9.978, allocations: 466.8 MB / 4.62 GB, free: 0.6545 GB / 1.698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01046/9.988, allocations: 10.63 MB / 4.631 GB, free: 0.6502 GB / 1.698 GB
Notification: Performance of simCode: alias equations: time 0.023/10.01, allocations: 7.664 MB / 4.638 GB, free: 0.6485 GB / 1.698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02381/10.04, allocations: 11.72 MB / 4.65 GB, free: 0.645 GB / 1.698 GB
Notification: Performance of SimCode: time 1.443e-06/10.04, allocations: 0 / 4.65 GB, free: 0.645 GB / 1.698 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.423/11.46, allocations: 0.9533 GB / 5.603 GB, free: 491.9 MB / 1.698 GB
Notification: Performance of buildModelFMU: Generate platform static: time 50.17/61.63, allocations: 4.062 kB / 5.603 GB, free: 491.9 MB / 1.698 GB
"
[Timeout remaining time 238]
(rm -f Buildings_13_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo Buildings_13_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/Buildings_13_Buildings.Fluid.Examples.FlowSystem.Basic.sim & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --stripRoot --tempDir=temp_Buildings_13_Buildings_Fluid_Examples_FlowSystem_Basic_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=me --timeout=240 --tolerance=1e-06 ../Buildings_13_Buildings_Fluid_Examples_FlowSystem_Basic.fmu) > Buildings_13_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_13_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.pipe ; mkfifo Buildings_13_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.sim & (cd run_OMSimulator-cs-cvode && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --stripRoot --tempDir=temp_Buildings_13_Buildings_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-cvode_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../Buildings_13_Buildings_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-cvode.fmu) > Buildings_13_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_13_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.pipe ; mkfifo Buildings_13_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.sim & (cd run_OMSimulator-cs-euler && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --stripRoot --tempDir=temp_Buildings_13_Buildings_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-euler_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../Buildings_13_Buildings_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-euler.fmu) > Buildings_13_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_13_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy.pipe ; mkfifo Buildings_13_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../Buildings_13_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy_res.csv --start-time 0 --stop-time 1000 --timeout 240 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 ../Buildings_13_Buildings_Fluid_Examples_FlowSystem_Basic.fmu) > Buildings_13_Buildings.Fluid.Examples.FlowSystem.Basic_fmpy.pipe 2>&1) [Timeout 252.0]
fmpy timed out simulating the FMU
[Calling sys.exit(0), Time elapsed: 72.73477194923908]