Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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 0.0009979/0.0009979, allocations: 73.09 kB / 20.65 MB, free: 3.844 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 0.0009497/0.0009497, allocations: 173 kB / 24.05 MB, free: 452 kB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8976/0.8976, allocations: 177.1 MB / 204.5 MB, free: 5.5 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6148/0.6148, allocations: 115 MB / 376 MB, free: 7.496 MB / 346.7 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Basic")
translateModel(IBPSA.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Basic") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.563e-06/1.563e-06, allocations: 0 / 482 MB, free: 11.68 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.163e-05/1.32e-05, allocations: 6.781 kB / 482 MB, free: 11.68 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Basic): time 0.0491/0.04912, allocations: 75.53 MB / 0.5444 GB, free: 12.01 MB / 474.7 MB
Notification: Performance of NFInst.instExpressions: time 0.05373/0.1029, allocations: 33.08 MB / 0.5767 GB, free: 11.01 MB / 0.4948 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01492/0.1178, allocations: 0.6663 MB / 0.5774 GB, free: 10.34 MB / 0.4948 GB
Notification: Performance of NFTyping.typeComponents: time 0.009651/0.1274, allocations: 4.298 MB / 0.5816 GB, free: 6.016 MB / 0.4948 GB
Notification: Performance of NFTyping.typeBindings: time 0.02027/0.1477, allocations: 10.59 MB / 0.5919 GB, free: 11.37 MB / 0.5105 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01622/0.1639, allocations: 11.31 MB / 0.603 GB, free: 44 kB / 0.5105 GB
Notification: Performance of NFFlatten.flatten: time 0.4775/0.6414, allocations: 68.35 MB / 0.6697 GB, free: 52 MB / 0.5574 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02183/0.6632, allocations: 17.12 MB / 0.6864 GB, free: 51.09 MB / 0.5574 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04895/0.7122, allocations: 23.02 MB / 0.7089 GB, free: 50.35 MB / 0.5574 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02398/0.7361, allocations: 15.12 MB / 0.7237 GB, free: 49.09 MB / 0.5574 GB
Notification: Performance of NFPackage.collectConstants: time 0.004226/0.7404, allocations: 1.808 MB / 0.7254 GB, free: 49.09 MB / 0.5574 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.007269/0.7476, allocations: 2.759 MB / 0.7281 GB, free: 49.05 MB / 0.5574 GB
Notification: Performance of NFScalarize.scalarize: time 0.003722/0.7514, allocations: 6.491 MB / 0.7345 GB, free: 45.2 MB / 0.5574 GB
Notification: Performance of NFVerifyModel.verify: time 0.008279/0.7596, allocations: 7.748 MB / 0.742 GB, free: 41.27 MB / 0.5574 GB
Notification: Performance of NFConvertDAE.convert: time 0.01779/0.7774, allocations: 19.83 MB / 0.7614 GB, free: 22.96 MB / 0.5574 GB
Notification: Performance of FrontEnd - DAE generated: time 5.501e-06/0.7774, allocations: 0 / 0.7614 GB, free: 22.96 MB / 0.5574 GB
Notification: Performance of FrontEnd: time 1.313e-06/0.7774, allocations: 3.938 kB / 0.7614 GB, free: 22.96 MB / 0.5574 GB
Notification: Performance of Transformations before backend: time 0.0003882/0.7778, allocations: 4 kB / 0.7614 GB, free: 22.95 MB / 0.5574 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 0.01973/0.7976, allocations: 22 MB / 0.7829 GB, free: 2.184 MB / 0.5574 GB
Notification: Performance of prepare preOptimizeDAE: time 3.786e-05/0.7976, allocations: 12.02 kB / 0.7829 GB, free: 2.172 MB / 0.5574 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006848/0.8044, allocations: 3.796 MB / 0.7866 GB, free: 14.36 MB / 0.573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01958/0.824, allocations: 16.97 MB / 0.8032 GB, free: 13.89 MB / 0.5887 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003587/0.8244, allocations: 0.7401 MB / 0.8039 GB, free: 13.15 MB / 0.5887 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00132/0.8257, allocations: 1.045 MB / 0.8049 GB, free: 12.11 MB / 0.5887 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01097/0.8367, allocations: 10.47 MB / 0.8152 GB, free: 1.453 MB / 0.5887 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.597e-05/0.8368, allocations: 15.52 kB / 0.8152 GB, free: 1.441 MB / 0.5887 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007327/0.8375, allocations: 319.1 kB / 0.8155 GB, free: 1.133 MB / 0.5887 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001029/0.8376, allocations: 207.4 kB / 0.8157 GB, free: 0.9336 MB / 0.5887 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006979/0.8446, allocations: 6.264 MB / 0.8218 GB, free: 10.71 MB / 0.6043 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 0.06453/0.9091, allocations: 53.72 MB / 0.8743 GB, free: 7.504 MB / 0.6512 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00707/0.9162, allocations: 5.682 MB / 0.8798 GB, free: 1.98 MB / 0.6512 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004143/0.9203, allocations: 3.928 MB / 0.8836 GB, free: 14.07 MB / 0.6668 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 0.467/1.387, allocations: 21.63 MB / 0.9048 GB, free: 142.1 MB / 0.6669 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004315/1.392, allocations: 5.583 MB / 0.9102 GB, free: 140.8 MB / 0.6669 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01627/1.408, allocations: 8.206 MB / 0.9182 GB, free: 140.5 MB / 0.6669 GB
Notification: Performance of pre-optimization done (n=548): time 2.646e-05/1.408, allocations: 1.406 kB / 0.9182 GB, free: 140.5 MB / 0.6669 GB
Notification: Performance of matching and sorting (n=832): time 0.3996/1.807, allocations: 153.3 MB / 1.068 GB, free: 43.33 MB / 0.6669 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 0.03599/1.843, allocations: 33.2 MB / 1.1 GB, free: 14.26 MB / 0.6669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01518/1.859, allocations: 15.17 MB / 1.115 GB, free: 3.434 MB / 0.6669 GB
Notification: Performance of collectPreVariables (initialization): time 0.004546/1.863, allocations: 282.7 kB / 1.115 GB, free: 3.332 MB / 0.6669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005983/1.869, allocations: 9.243 MB / 1.124 GB, free: 12.89 MB / 0.6825 GB
Notification: Performance of collectInitialBindings (initialization): time 0.009608/1.879, allocations: 3.183 MB / 1.128 GB, free: 10.29 MB / 0.6825 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.007/1.886, allocations: 4.333 MB / 1.132 GB, free: 6.289 MB / 0.6825 GB
Notification: Performance of setup shared object (initialization): time 9.649e-05/1.886, allocations: 477.3 kB / 1.132 GB, free: 5.82 MB / 0.6825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00825/1.894, allocations: 4.377 MB / 1.137 GB, free: 1.414 MB / 0.6825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.2949/2.189, allocations: 14.25 MB / 1.15 GB, free: 133.6 MB / 0.6981 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02528/2.214, allocations: 16.48 MB / 1.167 GB, free: 126.7 MB / 0.6981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001251/2.214, allocations: 35.88 kB / 1.167 GB, free: 126.7 MB / 0.6981 GB
Notification: Performance of matching and sorting (n=1653) (initialization): time 0.2462/2.461, allocations: 72.26 MB / 1.237 GB, free: 120.3 MB / 0.6981 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000116/2.461, allocations: 91.11 kB / 1.237 GB, free: 120.3 MB / 0.6981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002063/2.461, allocations: 123.6 kB / 1.237 GB, free: 120.3 MB / 0.6981 GB
Notification: Tearing is skipped for linear strong component 6: solving it torn to 33 iteration variables is estimated at 75436 flops against 19186 for the untorn system of size 152.
Notification: Performance of postOpt tearingSystem (initialization): time 0.3343/2.795, allocations: 150.6 MB / 1.384 GB, free: 6.223 MB / 0.7138 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01155/2.807, allocations: 3.465 MB / 1.388 GB, free: 2.992 MB / 0.7138 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3416/3.148, allocations: 33.6 MB / 1.421 GB, free: 161 MB / 0.7294 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04372/3.192, allocations: 4.896 MB / 1.425 GB, free: 158.6 MB / 0.7294 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006495/3.199, allocations: 1.704 MB / 1.427 GB, free: 158.6 MB / 0.7294 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01342/3.212, allocations: 4.584 MB / 1.431 GB, free: 158.4 MB / 0.7294 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01268/3.225, allocations: 14.15 MB / 1.445 GB, free: 146.3 MB / 0.7294 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02104/3.246, allocations: 16.76 MB / 1.462 GB, free: 139.2 MB / 0.7294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0002316/3.246, allocations: 36.84 kB / 1.462 GB, free: 139.2 MB / 0.7294 GB
Notification: Performance of matching and sorting (n=1653) (initialization_lambda0): time 0.2295/3.476, allocations: 71.07 MB / 1.531 GB, free: 124.2 MB / 0.7294 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001117/3.476, allocations: 87.95 kB / 1.531 GB, free: 124.1 MB / 0.7294 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001852/3.476, allocations: 124 kB / 1.531 GB, free: 123.9 MB / 0.7294 GB
Notification: Tearing is skipped for linear strong component 7: solving it torn to 24 iteration variables is estimated at 51168 flops against 19186 for the untorn system of size 152.
Notification: Tearing is skipped for linear strong component 9: solving it torn to 33 iteration variables is estimated at 75436 flops against 19186 for the untorn system of size 152.
Notification: Performance of postOpt tearingSystem (initialization): time 0.6237/4.099, allocations: 148.8 MB / 1.677 GB, free: 165 MB / 0.745 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01124/4.111, allocations: 3.426 MB / 1.68 GB, free: 165 MB / 0.745 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0509/4.162, allocations: 24.5 MB / 1.704 GB, free: 162.2 MB / 0.745 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04077/4.202, allocations: 4.936 MB / 1.709 GB, free: 161.1 MB / 0.745 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004255/4.207, allocations: 1.669 MB / 1.71 GB, free: 161.1 MB / 0.745 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 568
 * 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 (1197):
 * Single equations (assignments): 1179
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 9
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 1 system
   {(152,1.8%)}
 * Non-linear Jacobian (size): 8 systems
   {1, 1, 1, 1, 1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(28,28,89.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(33,119)}
Notification: Performance of prepare postOptimizeDAE: time 0.006544/4.213, allocations: 1.023 MB / 1.711 GB, free: 160.8 MB / 0.745 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005885/4.219, allocations: 2.005 MB / 1.713 GB, free: 160.8 MB / 0.745 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.089/4.308, allocations: 40.76 MB / 1.753 GB, free: 157.9 MB / 0.745 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.09581/4.404, allocations: 42.27 MB / 1.794 GB, free: 131.7 MB / 0.745 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001352/4.404, allocations: 64 kB / 1.794 GB, free: 131.7 MB / 0.745 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.08987/4.494, allocations: 41.36 MB / 1.835 GB, free: 91.95 MB / 0.745 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1584/4.652, allocations: 83.47 MB / 1.916 GB, free: 21 MB / 0.745 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001048/4.652, allocations: 0 / 1.916 GB, free: 21 MB / 0.745 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00876/4.661, allocations: 2.091 MB / 1.918 GB, free: 18.96 MB / 0.745 GB
Notification: Tearing is skipped for linear strong component 13: solving it torn to 33 iteration variables is estimated at 88428 flops against 24582 for the untorn system of size 189.
Notification: Performance of postOpt tearingSystem (simulation): time 0.6379/5.299, allocations: 165.2 MB / 2.08 GB, free: 99.9 MB / 0.745 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003461/5.302, allocations: 0.7845 MB / 2.08 GB, free: 99.25 MB / 0.745 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04654/5.349, allocations: 30.08 MB / 2.11 GB, free: 72.6 MB / 0.745 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 + $cse422 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsSouth1.1.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
2 : valSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.2.port_a.p.$pDERStateSetJac25.dummyVarStateSetJac25 - valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
3 : valSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.2.port_a.p.$pDERStateSetJac25.dummyVarStateSetJac25 - valSouth2.8.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
4 : tabsSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.8.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsSouth1.1.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  tabsSouth1.1.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  valSouth2.8.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  valSouth2.2.port_a.p.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
]
  =
[
  -tabsSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  -valSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  -valSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  -tabsSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25
]
 might be structurally or numerically singular for variable valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow.SeedStateSetJac25 + tabsSouth1[3].m_flow.SeedStateSetJac25 + tabsSouth1.2.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - pipSouth1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 = 0.0
2 : spl1.res1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + valNorth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + valSouth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + (-tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25) - tabsSouth1.2.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsSouth1[3].m_flow.SeedStateSetJac25 - tabsSouth1[4].m_flow.SeedStateSetJac25 - tabsSouth2[1].m_flow.SeedStateSetJac25 - tabsSouth2[2].m_flow.SeedStateSetJac25 - tabsSouth2[3].m_flow.SeedStateSetJac25 - tabsSouth2[4].m_flow.SeedStateSetJac25 - tabsSouth2[5].m_flow.SeedStateSetJac25 - tabsSouth2[6].m_flow.SeedStateSetJac25 - tabsSouth2[7].m_flow.SeedStateSetJac25 - tabsSouth2[8].m_flow.SeedStateSetJac25 - tabsNorth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsNorth1[2].m_flow.SeedStateSetJac25 - tabsNorth1[3].m_flow.SeedStateSetJac25 - tabsNorth1[4].m_flow.SeedStateSetJac25 - tabsNorth2[1].m_flow.SeedStateSetJac25 - tabsNorth2[2].m_flow.SeedStateSetJac25 - tabsNorth2[3].m_flow.SeedStateSetJac25 - tabsNorth2[4].m_flow.SeedStateSetJac25 - tabsNorth2[5].m_flow.SeedStateSetJac25 - tabsNorth2[6].m_flow.SeedStateSetJac25 - tabsNorth2[8].m_flow.SeedStateSetJac25 - $cse422.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsNorth2[7].m_flow.SeedStateSetJac25 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + (-tabsSouth1[3].m_flow.SeedStateSetJac25) - tabsSouth1[4].m_flow.SeedStateSetJac25 ;
  tabsSouth1[3].m_flow.SeedStateSetJac25 + $cse422.$pDERStateSetJac25.dummyVarStateSetJac25 + tabsNorth2[7].m_flow.SeedStateSetJac25 + tabsNorth2[8].m_flow.SeedStateSetJac25 + tabsNorth2[6].m_flow.SeedStateSetJac25 + tabsNorth2[5].m_flow.SeedStateSetJac25 + tabsNorth2[4].m_flow.SeedStateSetJac25 + tabsNorth2[3].m_flow.SeedStateSetJac25 + tabsNorth2[2].m_flow.SeedStateSetJac25 + tabsNorth2[1].m_flow.SeedStateSetJac25 + tabsNorth1[4].m_flow.SeedStateSetJac25 + tabsNorth1[3].m_flow.SeedStateSetJac25 + tabsNorth1[2].m_flow.SeedStateSetJac25 + tabsNorth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + tabsSouth2[8].m_flow.SeedStateSetJac25 + tabsSouth2[7].m_flow.SeedStateSetJac25 + tabsSouth2[6].m_flow.SeedStateSetJac25 + tabsSouth2[5].m_flow.SeedStateSetJac25 + tabsSouth2[4].m_flow.SeedStateSetJac25 + tabsSouth2[3].m_flow.SeedStateSetJac25 + tabsSouth2[2].m_flow.SeedStateSetJac25 + tabsSouth2[1].m_flow.SeedStateSetJac25 + tabsSouth1[4].m_flow.SeedStateSetJac25 + (-valNorth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25) - spl1.res1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - valSouth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25
]
 might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsSouth1.1.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
2 : valSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.2.port_a.p.$pDERStateSetJac25.dummyVarStateSetJac25 - valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
3 : valSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.2.port_a.p.$pDERStateSetJac25.dummyVarStateSetJac25 - valSouth2.8.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
4 : tabsSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25 = valSouth2.8.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsSouth1.1.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  tabsSouth1.1.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  valSouth2.8.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  valSouth2.2.port_a.p.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25
]
  =
[
  -tabsSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  -valSouth2.4.dp.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  -valSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  -tabsSouth2.8.dp.$pDERStateSetJac25.dummyVarStateSetJac25
]
 might be structurally or numerically singular for variable valSouth2.4.port_b.p.$pDERStateSetJac25.dummyVarStateSetJac25 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow.SeedStateSetJac25 + tabsSouth1[3].m_flow.SeedStateSetJac25 + tabsSouth1.2.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - pipSouth1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 = 0.0
2 : spl1.res1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + valNorth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + valSouth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + (-tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25) - tabsSouth1.2.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsSouth1[3].m_flow.SeedStateSetJac25 - tabsSouth1[4].m_flow.SeedStateSetJac25 - tabsSouth2[1].m_flow.SeedStateSetJac25 - tabsSouth2[2].m_flow.SeedStateSetJac25 - tabsSouth2[3].m_flow.SeedStateSetJac25 - tabsSouth2[4].m_flow.SeedStateSetJac25 - tabsSouth2[5].m_flow.SeedStateSetJac25 - tabsSouth2[6].m_flow.SeedStateSetJac25 - tabsSouth2[7].m_flow.SeedStateSetJac25 - tabsSouth2[8].m_flow.SeedStateSetJac25 - tabsNorth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsNorth1[2].m_flow.SeedStateSetJac25 - tabsNorth1[3].m_flow.SeedStateSetJac25 - tabsNorth1[4].m_flow.SeedStateSetJac25 - tabsNorth2[1].m_flow.SeedStateSetJac25 - tabsNorth2[2].m_flow.SeedStateSetJac25 - tabsNorth2[3].m_flow.SeedStateSetJac25 - tabsNorth2[4].m_flow.SeedStateSetJac25 - tabsNorth2[5].m_flow.SeedStateSetJac25 - tabsNorth2[6].m_flow.SeedStateSetJac25 - tabsNorth2[8].m_flow.SeedStateSetJac25 - $cse422.$pDERStateSetJac25.dummyVarStateSetJac25 - tabsNorth2[7].m_flow.SeedStateSetJac25 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 ;
  tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + (-tabsSouth1[3].m_flow.SeedStateSetJac25) - tabsSouth1[4].m_flow.SeedStateSetJac25 ;
  tabsSouth1[3].m_flow.SeedStateSetJac25 + $cse422.$pDERStateSetJac25.dummyVarStateSetJac25 + tabsNorth2[7].m_flow.SeedStateSetJac25 + tabsNorth2[8].m_flow.SeedStateSetJac25 + tabsNorth2[6].m_flow.SeedStateSetJac25 + tabsNorth2[5].m_flow.SeedStateSetJac25 + tabsNorth2[4].m_flow.SeedStateSetJac25 + tabsNorth2[3].m_flow.SeedStateSetJac25 + tabsNorth2[2].m_flow.SeedStateSetJac25 + tabsNorth2[1].m_flow.SeedStateSetJac25 + tabsNorth1[4].m_flow.SeedStateSetJac25 + tabsNorth1[3].m_flow.SeedStateSetJac25 + tabsNorth1[2].m_flow.SeedStateSetJac25 + tabsNorth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 + tabsSouth2[8].m_flow.SeedStateSetJac25 + tabsSouth2[7].m_flow.SeedStateSetJac25 + tabsSouth2[6].m_flow.SeedStateSetJac25 + tabsSouth2[5].m_flow.SeedStateSetJac25 + tabsSouth2[4].m_flow.SeedStateSetJac25 + tabsSouth2[3].m_flow.SeedStateSetJac25 + tabsSouth2[2].m_flow.SeedStateSetJac25 + tabsSouth2[1].m_flow.SeedStateSetJac25 + tabsSouth1[4].m_flow.SeedStateSetJac25 + (-valNorth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25) - spl1.res1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 - valSouth.res3.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25
]
 might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac25.dummyVarStateSetJac25 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.02609/5.375, allocations: 32.9 MB / 2.142 GB, free: 43.8 MB / 0.745 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1082/5.483, allocations: 51.41 MB / 2.192 GB, free: 12.32 MB / 0.7606 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0125/5.496, allocations: 5.19 MB / 2.197 GB, free: 9.273 MB / 0.7606 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003116/5.499, allocations: 182.9 kB / 2.197 GB, free: 9.227 MB / 0.7606 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02083/5.52, allocations: 2.246 MB / 2.2 GB, free: 7.113 MB / 0.7606 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003186/5.523, allocations: 1.34 MB / 2.201 GB, free: 5.84 MB / 0.7606 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001887/5.525, allocations: 0.81 MB / 2.202 GB, free: 5.098 MB / 0.7606 GB
Notification: Performance of sorting global known variables: time 0.3021/5.827, allocations: 7.506 MB / 2.209 GB, free: 179.7 MB / 0.7606 GB
Notification: Performance of sort global known variables: time 2.91e-07/5.827, allocations: 0 / 2.209 GB, free: 179.7 MB / 0.7606 GB
Notification: Performance of remove unused functions: time 0.06157/5.888, allocations: 32.25 MB / 2.241 GB, free: 179.7 MB / 0.7606 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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): 7
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 1 system
   {(189,1.5%)}
 * Non-linear Jacobian (size): 6 systems
   {1, 1, 1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(28,28,89.3%), (1,1,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(62,186)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.002966/5.891, allocations: 0.6271 MB / 2.241 GB, free: 179.6 MB / 0.7606 GB
Notification: Performance of simCode: created initialization part: time 0.07016/5.962, allocations: 36.26 MB / 2.277 GB, free: 178 MB / 0.7606 GB
Notification: Performance of simCode: created event and clocks part: time 9.548e-06/5.962, allocations: 6.359 kB / 2.277 GB, free: 178 MB / 0.7606 GB
Notification: Performance of simCode: created simulation system equations: time 0.02892/5.991, allocations: 16.9 MB / 2.293 GB, free: 167.9 MB / 0.7606 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03397/6.025, allocations: 11.8 MB / 2.305 GB, free: 162.2 MB / 0.7606 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05219/6.077, allocations: 43.17 MB / 2.347 GB, free: 126.5 MB / 0.7606 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004135/6.081, allocations: 4.66 MB / 2.351 GB, free: 123.7 MB / 0.7606 GB
Notification: Performance of simCode: alias equations: time 0.01919/6.1, allocations: 3.401 MB / 2.355 GB, free: 120.9 MB / 0.7606 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01916/6.119, allocations: 8.064 MB / 2.363 GB, free: 116 MB / 0.7606 GB
Notification: Performance of SimCode: time 1.553e-06/6.119, allocations: 0 / 2.363 GB, free: 116 MB / 0.7606 GB
Notification: Performance of Templates: time 1.755/7.874, allocations: 0.7718 GB / 3.134 GB, free: 153.2 MB / 0.7763 GB
"
[Timeout remaining time 652]
make -j1 -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Basic.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Basic.sim & ./IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Basic -abortSlowSimulation -alarm=240  -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Basic.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 20.82627536728978]