Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.1-maint.10.0.x/package.mo", uses=false)
Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/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_10_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_10_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 0.001596/0.001596, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001786/0.001786, allocations: 191.8 kB / 16.53 MB, free: 6.391 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.352/1.352, allocations: 222.9 MB / 240.2 MB, free: 4.398 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.576/2.576, allocations: 437 MB / 0.7104 GB, free: 5.145 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.001434/0.001434, allocations: 63.91 kB / 0.8693 GB, free: 4.609 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5827/0.5842, allocations: 151.6 MB / 1.017 GB, free: 2.516 MB / 0.7637 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.8562/1.44, allocations: 357.7 MB / 1.367 GB, free: 39.98 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.08885/1.529, allocations: 75.87 MB / 1.441 GB, free: 9.137 MB / 1.014 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01714/1.547, allocations: 433.5 kB / 1.441 GB, free: 8.711 MB / 1.014 GB
Notification: Performance of NFTyping.typeComponents: time 0.04139/1.588, allocations: 23.46 MB / 1.464 GB, free: 1.195 MB / 1.029 GB
Notification: Performance of NFTyping.typeBindings: time 0.04146/1.63, allocations: 14.04 MB / 1.478 GB, free: 3.109 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02522/1.655, allocations: 10.04 MB / 1.488 GB, free: 9.141 MB / 1.061 GB
Notification: Performance of NFFlatten.flatten: time 0.09389/1.749, allocations: 66.78 MB / 1.553 GB, free: 6.328 MB / 1.123 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.03002/1.779, allocations: 20.02 MB / 1.572 GB, free: 2.148 MB / 1.139 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03653/1.815, allocations: 16.97 MB / 1.589 GB, free: 1.156 MB / 1.154 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0285/1.844, allocations: 16.38 MB / 1.605 GB, free: 0.7188 MB / 1.17 GB
Notification: Performance of NFPackage.collectConstants: time 0.008163/1.852, allocations: 1.969 MB / 1.607 GB, free: 14.75 MB / 1.186 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02067/1.873, allocations: 6.628 MB / 1.613 GB, free: 8.113 MB / 1.186 GB
Notification: Performance of NFScalarize.scalarize: time 0.0105/1.883, allocations: 6.508 MB / 1.62 GB, free: 1.586 MB / 1.186 GB
Notification: Performance of NFVerifyModel.verify: time 0.02145/1.905, allocations: 11.29 MB / 1.631 GB, free: 6.242 MB / 1.201 GB
Notification: Performance of NFConvertDAE.convert: time 0.04223/1.947, allocations: 31.59 MB / 1.662 GB, free: 6.559 MB / 1.232 GB
Notification: Performance of FrontEnd - DAE generated: time 6.883e-06/1.947, allocations: 3.938 kB / 1.662 GB, free: 6.555 MB / 1.232 GB
Notification: Performance of FrontEnd: time 1.713e-06/1.947, allocations: 0 / 1.662 GB, free: 6.555 MB / 1.232 GB
Notification: Performance of Transformations before backend: time 0.000924/1.948, allocations: 4 kB / 1.662 GB, free: 6.551 MB / 1.232 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 0.0678/2.016, allocations: 24.11 MB / 1.685 GB, free: 14.23 MB / 1.264 GB
Notification: Performance of prepare preOptimizeDAE: time 4.913e-05/2.016, allocations: 12.03 kB / 1.685 GB, free: 14.22 MB / 1.264 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003528/2.019, allocations: 1.049 MB / 1.686 GB, free: 13.16 MB / 1.264 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01768/2.037, allocations: 3.2 MB / 1.689 GB, free: 9.938 MB / 1.264 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04585/2.083, allocations: 21.84 MB / 1.711 GB, free: 3.973 MB / 1.279 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008244/2.084, allocations: 0.7097 MB / 1.711 GB, free: 3.262 MB / 1.279 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004632/2.088, allocations: 0.9449 MB / 1.712 GB, free: 2.316 MB / 1.279 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03758/2.126, allocations: 17.12 MB / 1.729 GB, free: 0.9844 MB / 1.295 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002596/2.126, allocations: 15.92 kB / 1.729 GB, free: 0.9688 MB / 1.295 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002719/2.129, allocations: 339.9 kB / 1.729 GB, free: 0.6367 MB / 1.295 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003282/2.129, allocations: 367.4 kB / 1.73 GB, free: 284 kB / 1.295 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.5262/2.656, allocations: 21.55 MB / 1.751 GB, free: 499.8 MB / 1.311 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 0.1405/2.796, allocations: 83.97 MB / 1.833 GB, free: 442.9 MB / 1.311 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02211/2.818, allocations: 13.32 MB / 1.846 GB, free: 435.4 MB / 1.311 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01499/2.833, allocations: 9.798 MB / 1.855 GB, free: 428.9 MB / 1.311 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 0.0639/2.897, allocations: 35.86 MB / 1.89 GB, free: 393.3 MB / 1.311 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01684/2.914, allocations: 10.26 MB / 1.9 GB, free: 383 MB / 1.311 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02094/2.935, allocations: 5.825 MB / 1.906 GB, free: 377.9 MB / 1.311 GB
Notification: Performance of pre-optimization done (n=588): time 3.495e-05/2.935, allocations: 3.844 kB / 1.906 GB, free: 377.9 MB / 1.311 GB
Notification: Performance of matching and sorting (n=880): time 0.9855/3.921, allocations: 240 MB / 2.14 GB, free: 137.1 MB / 1.311 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 0.121/4.042, allocations: 55.31 MB / 2.194 GB, free: 80.1 MB / 1.311 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03319/4.075, allocations: 20.12 MB / 2.214 GB, free: 60.08 MB / 1.311 GB
Notification: Performance of collectPreVariables (initialization): time 0.003973/4.079, allocations: 233.7 kB / 2.214 GB, free: 59.85 MB / 1.311 GB
Notification: Performance of collectInitialEqns (initialization): time 0.007275/4.086, allocations: 7.75 MB / 2.222 GB, free: 52.12 MB / 1.311 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01067/4.097, allocations: 3.194 MB / 2.225 GB, free: 48.95 MB / 1.311 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01427/4.111, allocations: 4.637 MB / 2.229 GB, free: 44.3 MB / 1.311 GB
Notification: Performance of setup shared object (initialization): time 3.475e-05/4.111, allocations: 305.1 kB / 2.23 GB, free: 44 MB / 1.311 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03471/4.146, allocations: 25.97 MB / 2.255 GB, free: 18 MB / 1.311 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.5489/4.695, allocations: 28.86 MB / 2.283 GB, free: 453.9 MB / 1.311 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.07531/4.77, allocations: 47.51 MB / 2.33 GB, free: 439.8 MB / 1.311 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001557/4.771, allocations: 14.03 kB / 2.33 GB, free: 439.8 MB / 1.311 GB
Notification: Performance of matching and sorting (n=1700) (initialization): time 0.6422/5.413, allocations: 146.8 MB / 2.473 GB, free: 324.9 MB / 1.311 GB
Notification: Performance of prepare postOptimizeDAE: time 9.608e-05/5.413, allocations: 53.7 kB / 2.473 GB, free: 324.9 MB / 1.311 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.2e-05/5.413, allocations: 52 kB / 2.473 GB, free: 324.8 MB / 1.311 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6148/6.028, allocations: 119.9 MB / 2.59 GB, free: 205.3 MB / 1.311 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02054/6.049, allocations: 3.844 MB / 2.594 GB, free: 201.5 MB / 1.311 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.142/6.191, allocations: 84.31 MB / 2.676 GB, free: 117.1 MB / 1.311 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2306/6.421, allocations: 10.63 MB / 2.687 GB, free: 106.4 MB / 1.311 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00669/6.428, allocations: 1.699 MB / 2.688 GB, free: 104.7 MB / 1.311 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04243/6.47, allocations: 29.37 MB / 2.717 GB, free: 75.33 MB / 1.311 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03542/6.506, allocations: 28.34 MB / 2.745 GB, free: 45.95 MB / 1.311 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.6767/7.182, allocations: 46.45 MB / 2.79 GB, free: 434.1 MB / 1.311 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.913e-05/7.183, allocations: 11.88 kB / 2.79 GB, free: 434.1 MB / 1.311 GB
Notification: Performance of matching and sorting (n=1700) (initialization_lambda0): time 0.641/7.824, allocations: 145.1 MB / 2.932 GB, free: 341.9 MB / 1.311 GB
Notification: Performance of prepare postOptimizeDAE: time 6.469e-05/7.824, allocations: 57.69 kB / 2.932 GB, free: 341.8 MB / 1.311 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.211e-05/7.824, allocations: 48 kB / 2.932 GB, free: 341.8 MB / 1.311 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6147/8.439, allocations: 118.9 MB / 3.048 GB, free: 223.2 MB / 1.311 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01909/8.458, allocations: 3.786 MB / 3.052 GB, free: 219.4 MB / 1.311 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1529/8.611, allocations: 88.21 MB / 3.138 GB, free: 131.2 MB / 1.311 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2284/8.839, allocations: 10.68 MB / 3.148 GB, free: 120.5 MB / 1.311 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007056/8.846, allocations: 1.664 MB / 3.15 GB, free: 118.8 MB / 1.311 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 0.009948/8.856, allocations: 0.7763 MB / 3.151 GB, free: 118.1 MB / 1.311 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009084/8.865, allocations: 1.634 MB / 3.152 GB, free: 117.3 MB / 1.311 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2332/9.098, allocations: 68.72 MB / 3.219 GB, free: 48.73 MB / 1.311 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.7489/9.847, allocations: 83.2 MB / 3.301 GB, free: 413.8 MB / 1.311 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001859/9.848, allocations: 29.25 kB / 3.301 GB, free: 413.8 MB / 1.311 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2372/10.08, allocations: 82.08 MB / 3.381 GB, free: 367.5 MB / 1.311 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.5051/10.59, allocations: 216.4 MB / 3.592 GB, free: 151.5 MB / 1.311 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001183/10.59, allocations: 0.5 kB / 3.592 GB, free: 151.5 MB / 1.311 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01365/10.6, allocations: 2.248 MB / 3.594 GB, free: 149.2 MB / 1.311 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.166/11.77, allocations: 144.9 MB / 3.736 GB, free: 420.3 MB / 1.311 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003903/11.77, allocations: 0.8114 MB / 3.737 GB, free: 420.3 MB / 1.311 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1311/11.91, allocations: 72.11 MB / 3.807 GB, free: 403 MB / 1.311 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]