Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified1.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo", uses=false)
Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001563/0.001569, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001932/0.001931, allocations: 194.8 kB / 16.53 MB, free: 6.664 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.389/1.389, allocations: 222.9 MB / 240.2 MB, free: 4.387 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.709/2.709, allocations: 461.9 MB / 0.7346 GB, free: 14.73 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.001267/0.001268, allocations: 65.55 kB / 0.8992 GB, free: 37 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2409/0.2422, allocations: 157.4 MB / 1.053 GB, free: 8.281 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.679/0.9212, allocations: 357.7 MB / 1.402 GB, free: 4.883 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.08088/1.002, allocations: 75.85 MB / 1.476 GB, free: 15.63 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01007/1.012, allocations: 433.5 kB / 1.477 GB, free: 15.21 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.03408/1.046, allocations: 23.48 MB / 1.5 GB, free: 7.672 MB / 1.092 GB
Notification: Performance of NFTyping.typeBindings: time 0.03104/1.077, allocations: 14.03 MB / 1.513 GB, free: 9.59 MB / 1.107 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01901/1.096, allocations: 10.03 MB / 1.523 GB, free: 15.63 MB / 1.123 GB
Notification: Performance of NFFlatten.flatten: time 0.07586/1.172, allocations: 66.8 MB / 1.588 GB, free: 12.79 MB / 1.186 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02627/1.199, allocations: 20.01 MB / 1.608 GB, free: 8.629 MB / 1.201 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.02899/1.228, allocations: 16.97 MB / 1.624 GB, free: 7.641 MB / 1.217 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02388/1.252, allocations: 16.37 MB / 1.64 GB, free: 7.215 MB / 1.232 GB
Notification: Performance of NFPackage.collectConstants: time 0.006957/1.259, allocations: 1.965 MB / 1.642 GB, free: 5.25 MB / 1.232 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0192/1.278, allocations: 6.636 MB / 1.649 GB, free: 14.61 MB / 1.248 GB
Notification: Performance of NFScalarize.scalarize: time 0.009921/1.288, allocations: 6.508 MB / 1.655 GB, free: 8.078 MB / 1.248 GB
Notification: Performance of NFVerifyModel.verify: time 0.02021/1.308, allocations: 11.29 MB / 1.666 GB, free: 12.73 MB / 1.264 GB
Notification: Performance of NFConvertDAE.convert: time 0.03951/1.347, allocations: 31.58 MB / 1.697 GB, free: 13.06 MB / 1.295 GB
Notification: Performance of FrontEnd - DAE generated: time 5.29e-06/1.347, allocations: 0 / 1.697 GB, free: 13.06 MB / 1.295 GB
Notification: Performance of FrontEnd: time 1.332e-06/1.348, allocations: 8 kB / 1.697 GB, free: 13.05 MB / 1.295 GB
Notification: Performance of Transformations before backend: time 0.0007714/1.348, allocations: 3.938 kB / 1.697 GB, free: 13.05 MB / 1.295 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2045
 * Number of variables: 2045
Notification: Performance of Generate backend data structure: time 0.06627/1.415, allocations: 24.11 MB / 1.721 GB, free: 4.727 MB / 1.311 GB
Notification: Performance of prepare preOptimizeDAE: time 8.091e-05/1.415, allocations: 12.62 kB / 1.721 GB, free: 4.715 MB / 1.311 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.006744/1.421, allocations: 1.053 MB / 1.722 GB, free: 3.652 MB / 1.311 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01804/1.44, allocations: 3.196 MB / 1.725 GB, free: 440 kB / 1.311 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04054/1.48, allocations: 21.85 MB / 1.746 GB, free: 10.45 MB / 1.342 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008279/1.481, allocations: 0.6981 MB / 1.747 GB, free: 9.75 MB / 1.342 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004455/1.485, allocations: 0.9411 MB / 1.748 GB, free: 8.809 MB / 1.342 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.8505/2.336, allocations: 17.12 MB / 1.764 GB, free: 488.9 MB / 1.342 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002002/2.336, allocations: 16.42 kB / 1.764 GB, free: 488.9 MB / 1.342 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002039/2.338, allocations: 329.5 kB / 1.765 GB, free: 488.9 MB / 1.342 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000265/2.339, allocations: 367.5 kB / 1.765 GB, free: 488.8 MB / 1.342 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03574/2.374, allocations: 21.55 MB / 1.786 GB, free: 485.4 MB / 1.342 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 0.1085/2.483, allocations: 83.97 MB / 1.868 GB, free: 424 MB / 1.342 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01742/2.5, allocations: 13.33 MB / 1.881 GB, free: 412.8 MB / 1.342 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01157/2.512, allocations: 9.797 MB / 1.891 GB, free: 403 MB / 1.342 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 0.05575/2.568, allocations: 35.87 MB / 1.926 GB, free: 367.3 MB / 1.342 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01321/2.581, allocations: 10.25 MB / 1.936 GB, free: 357 MB / 1.342 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01986/2.601, allocations: 5.822 MB / 1.942 GB, free: 352 MB / 1.342 GB
Notification: Performance of pre-optimization done (n=588): time 5.766e-05/2.601, allocations: 3.844 kB / 1.942 GB, free: 352 MB / 1.342 GB
Notification: Performance of matching and sorting (n=880): time 0.9017/3.503, allocations: 240 MB / 2.176 GB, free: 111.1 MB / 1.342 GB
Warning: The linear system: 
1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0
2 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1[2].m_flow ;
  tabsSouth1[1].m_flow
]
  =
[
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ;
  tabsSouth1[3].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0
2 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1[1].m_flow ;
  tabsSouth1[2].m_flow
]
  =
[
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ;
  tabsSouth1[3].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
2 : valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsNorth2[8].m_flow.SeedStateSetJac0) - tabsNorth2[7].m_flow.SeedStateSetJac0 - tabsNorth2[6].m_flow.SeedStateSetJac0 - tabsNorth2[5].m_flow.SeedStateSetJac0 - tabsNorth2[4].m_flow.SeedStateSetJac0 - tabsNorth2[3].m_flow.SeedStateSetJac0 - tabsNorth2[2].m_flow.SeedStateSetJac0 - tabsNorth2[1].m_flow.SeedStateSetJac0 - tabsNorth1[4].m_flow.SeedStateSetJac0 - tabsNorth1[3].m_flow.SeedStateSetJac0 - tabsNorth1[2].m_flow.SeedStateSetJac0 - tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth2[8].m_flow.SeedStateSetJac0 - tabsSouth2[7].m_flow.SeedStateSetJac0 - tabsSouth2[6].m_flow.SeedStateSetJac0 - tabsSouth2[5].m_flow.SeedStateSetJac0 - tabsSouth2[4].m_flow.SeedStateSetJac0 - tabsSouth2[3].m_flow.SeedStateSetJac0 - tabsSouth2[2].m_flow.SeedStateSetJac0 - tabsSouth2[1].m_flow.SeedStateSetJac0 - tabsSouth1[4].m_flow.SeedStateSetJac0 - tabsSouth1[3].m_flow.SeedStateSetJac0 - tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ;
  tabsNorth2[8].m_flow.SeedStateSetJac0 + tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth2[1].m_flow.SeedStateSetJac0 + tabsSouth2[2].m_flow.SeedStateSetJac0 + tabsSouth2[3].m_flow.SeedStateSetJac0 + tabsSouth2[4].m_flow.SeedStateSetJac0 + tabsSouth2[5].m_flow.SeedStateSetJac0 + tabsSouth2[6].m_flow.SeedStateSetJac0 + tabsSouth2[7].m_flow.SeedStateSetJac0 + tabsSouth2[8].m_flow.SeedStateSetJac0 + tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsNorth1[2].m_flow.SeedStateSetJac0 + tabsNorth1[3].m_flow.SeedStateSetJac0 + tabsNorth1[4].m_flow.SeedStateSetJac0 + tabsNorth2[1].m_flow.SeedStateSetJac0 + tabsNorth2[2].m_flow.SeedStateSetJac0 + tabsNorth2[3].m_flow.SeedStateSetJac0 + tabsNorth2[4].m_flow.SeedStateSetJac0 + tabsNorth2[5].m_flow.SeedStateSetJac0 + tabsNorth2[6].m_flow.SeedStateSetJac0 + tabsNorth2[7].m_flow.SeedStateSetJac0 + (-spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0) - valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0
]
 might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1039/3.606, allocations: 55.32 MB / 2.23 GB, free: 54.13 MB / 1.342 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02322/3.63, allocations: 20.12 MB / 2.25 GB, free: 34.11 MB / 1.342 GB
Notification: Performance of collectPreVariables (initialization): time 0.003091/3.633, allocations: 229.7 kB / 2.25 GB, free: 33.88 MB / 1.342 GB
Notification: Performance of collectInitialEqns (initialization): time 0.004434/3.637, allocations: 7.758 MB / 2.257 GB, free: 26.14 MB / 1.342 GB
Notification: Performance of collectInitialBindings (initialization): time 0.007987/3.645, allocations: 3.197 MB / 2.26 GB, free: 22.97 MB / 1.342 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.006858/3.652, allocations: 4.63 MB / 2.265 GB, free: 18.33 MB / 1.342 GB
Notification: Performance of setup shared object (initialization): time 2.654e-05/3.652, allocations: 305.1 kB / 2.265 GB, free: 18.03 MB / 1.342 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.8178/4.47, allocations: 25.97 MB / 2.291 GB, free: 444 MB / 1.342 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03848/4.508, allocations: 28.87 MB / 2.319 GB, free: 440.9 MB / 1.342 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.05979/4.568, allocations: 47.51 MB / 2.365 GB, free: 424.8 MB / 1.342 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.787e-05/4.568, allocations: 13.94 kB / 2.365 GB, free: 424.8 MB / 1.342 GB
Notification: Performance of matching and sorting (n=1700) (initialization): time 0.5752/5.144, allocations: 146.8 MB / 2.509 GB, free: 298.1 MB / 1.342 GB
Notification: Performance of prepare postOptimizeDAE: time 9.155e-05/5.144, allocations: 57.69 kB / 2.509 GB, free: 298 MB / 1.342 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.126e-05/5.144, allocations: 52 kB / 2.509 GB, free: 298 MB / 1.342 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5721/5.716, allocations: 119.9 MB / 2.626 GB, free: 178.4 MB / 1.342 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01862/5.735, allocations: 3.837 MB / 2.63 GB, free: 174.6 MB / 1.342 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1354/5.87, allocations: 84.32 MB / 2.712 GB, free: 90.2 MB / 1.342 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2166/6.087, allocations: 10.63 MB / 2.722 GB, free: 79.57 MB / 1.342 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005988/6.093, allocations: 1.699 MB / 2.724 GB, free: 77.87 MB / 1.342 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03733/6.13, allocations: 29.36 MB / 2.753 GB, free: 48.48 MB / 1.342 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.5035/6.634, allocations: 28.34 MB / 2.78 GB, free: 428.3 MB / 1.342 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06767/6.701, allocations: 46.45 MB / 2.826 GB, free: 422.6 MB / 1.342 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.058e-05/6.701, allocations: 14.78 kB / 2.826 GB, free: 422.6 MB / 1.342 GB
Notification: Performance of matching and sorting (n=1700) (initialization_lambda0): time 0.587/7.288, allocations: 145.1 MB / 2.967 GB, free: 325.8 MB / 1.342 GB
Notification: Performance of prepare postOptimizeDAE: time 8.962e-05/7.288, allocations: 53.7 kB / 2.967 GB, free: 325.7 MB / 1.342 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.891e-05/7.289, allocations: 55.94 kB / 2.967 GB, free: 325.7 MB / 1.342 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5675/7.856, allocations: 118.9 MB / 3.083 GB, free: 207.1 MB / 1.342 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01747/7.874, allocations: 3.798 MB / 3.087 GB, free: 203.3 MB / 1.342 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1353/8.009, allocations: 88.21 MB / 3.173 GB, free: 115.1 MB / 1.342 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2125/8.222, allocations: 10.68 MB / 3.184 GB, free: 104.4 MB / 1.342 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004948/8.227, allocations: 1.667 MB / 3.185 GB, free: 102.7 MB / 1.342 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 231
 * 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 (1196):
 * Single equations (assignments): 1166
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 12
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 8
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 8 systems
   {1, 1, 1, 1, 1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(28,28,89.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 2 systems
   {(39,65), (39,65)}
Notification: Performance of prepare postOptimizeDAE: time 0.005292/8.232, allocations: 0.7839 MB / 3.186 GB, free: 102 MB / 1.342 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005811/8.238, allocations: 1.626 MB / 3.188 GB, free: 101.2 MB / 1.342 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2031/8.441, allocations: 68.71 MB / 3.255 GB, free: 32.65 MB / 1.342 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.7181/9.159, allocations: 83.21 MB / 3.336 GB, free: 406.3 MB / 1.342 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001276/9.159, allocations: 27.56 kB / 3.336 GB, free: 406.3 MB / 1.342 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2133/9.372, allocations: 82.08 MB / 3.416 GB, free: 367.1 MB / 1.342 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3819/9.754, allocations: 216.4 MB / 3.628 GB, free: 151 MB / 1.342 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.587e-05/9.754, allocations: 0 / 3.628 GB, free: 151 MB / 1.342 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01358/9.768, allocations: 2.245 MB / 3.63 GB, free: 148.8 MB / 1.342 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.118/10.89, allocations: 144.9 MB / 3.771 GB, free: 405.2 MB / 1.342 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004924/10.89, allocations: 0.8115 MB / 3.772 GB, free: 405.2 MB / 1.342 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1422/11.03, allocations: 72.12 MB / 3.843 GB, free: 392.9 MB / 1.342 GB
Warning: The linear system: 
1 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
2 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
[
  1.0 , -1.0 ;
  1.0 , -1.0
]
  *
[
  valSouth1[1].port_b.p ;
  valNorth1[2].port_a.p
]
  =
[
  -valNorth1[3].dp ;
  -valNorth1[2].dp
]
 might be structurally or numerically singular for variable valNorth1[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0
2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1[1].m_flow ;
  tabsSouth1[2].m_flow
]
  =
[
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ;
  tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
2 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
[
  -1.0 , 1.0 ;
  -1.0 , 1.0
]
  *
[
  valNorth1[2].port_a.p ;
  valSouth1[1].port_b.p
]
  =
[
  -valNorth1[2].dp ;
  -valNorth1[3].dp
]
 might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0
2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1[1].m_flow ;
  tabsSouth1[2].m_flow
]
  =
[
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ;
  tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2347:10-2347:88:writable] Error: Internal error function optimizeJacobianMatrix failed
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2264:9-2264:79:writable] Error: Internal error function createJacobian failed
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1])
 * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count)
 * Number of discrete states: 1 (stepValve.count)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (631):
 * Single equations (assignments): 608
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 10
 * When equations: 3
 * If-equations: 0
 * Equation systems (not torn): 6
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 6 systems
   {1, 1, 1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(28,28,89.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 3 systems
   {(36,81), (1,1), (63,191)}
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4689:9-4689:59:writable] Error: Internal error function createStateSetsSets failed.
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:803:5-803:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]