Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 9.1.2-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.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_9_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_9_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 0.001126/0.001126, allocations: 96.94 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.008406/0.008406, allocations: 168.6 kB / 16.26 MB, free: 6.652 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.35/1.35, allocations: 223.3 MB / 240.3 MB, free: 5.336 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.239/2.239, allocations: 390.9 MB / 0.6664 GB, free: 2.367 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003412/0.0003412, allocations: 11.98 kB / 0.8161 GB, free: 13.17 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6109/0.6112, allocations: 142.4 MB / 0.9552 GB, free: 7.668 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.9443/1.556, allocations: 348 MB / 1.295 GB, free: 56.19 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.0919/1.648, allocations: 72.37 MB / 1.366 GB, free: 54.95 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01749/1.665, allocations: 378.2 kB / 1.366 GB, free: 54.95 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.0161/1.681, allocations: 4.406 MB / 1.37 GB, free: 54.25 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.0388/1.72, allocations: 12.55 MB / 1.383 GB, free: 47.52 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.021/1.741, allocations: 8.938 MB / 1.391 GB, free: 41.98 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.04612/1.787, allocations: 48.38 MB / 1.439 GB, free: 5.711 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02523/1.812, allocations: 17.23 MB / 1.455 GB, free: 5.148 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03216/1.845, allocations: 14.18 MB / 1.469 GB, free: 7.637 MB / 1.029 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02839/1.873, allocations: 15.3 MB / 1.484 GB, free: 9.504 MB / 1.045 GB
Notification: Performance of NFPackage.collectConstants: time 0.006876/1.88, allocations: 1.062 MB / 1.485 GB, free: 8.441 MB / 1.045 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01891/1.899, allocations: 4.735 MB / 1.49 GB, free: 3.961 MB / 1.045 GB
Notification: Performance of NFScalarize.scalarize: time 0.01049/1.91, allocations: 4.865 MB / 1.495 GB, free: 15.32 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.02289/1.932, allocations: 9.292 MB / 1.504 GB, free: 6.207 MB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.04269/1.975, allocations: 27.61 MB / 1.531 GB, free: 11.67 MB / 1.092 GB
Notification: Performance of FrontEnd - DAE generated: time 4.979e-06/1.975, allocations: 0 / 1.531 GB, free: 11.67 MB / 1.092 GB
Notification: Performance of FrontEnd: time 2.494e-06/1.975, allocations: 0 / 1.531 GB, free: 11.67 MB / 1.092 GB
Notification: Performance of Transformations before backend: time 0.000899/1.976, allocations: 0 / 1.531 GB, free: 11.67 MB / 1.092 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2029
 * Number of variables: 2029
Notification: Performance of Generate backend data structure: time 0.05354/2.03, allocations: 20.17 MB / 1.55 GB, free: 7.512 MB / 1.107 GB
Notification: Performance of prepare preOptimizeDAE: time 5.026e-05/2.03, allocations: 8.031 kB / 1.55 GB, free: 7.504 MB / 1.107 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.005372/2.035, allocations: 1.044 MB / 1.551 GB, free: 6.457 MB / 1.107 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01492/2.05, allocations: 2.629 MB / 1.554 GB, free: 3.805 MB / 1.107 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04058/2.091, allocations: 17.84 MB / 1.571 GB, free: 2.254 MB / 1.123 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008361/2.092, allocations: 0.6824 MB / 1.572 GB, free: 1.578 MB / 1.123 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004525/2.096, allocations: 0.9236 MB / 1.573 GB, free: 0.6602 MB / 1.123 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04074/2.137, allocations: 16.58 MB / 1.589 GB, free: 15.89 MB / 1.154 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0004611/2.137, allocations: 19.84 kB / 1.589 GB, free: 15.87 MB / 1.154 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003929/2.141, allocations: 322.6 kB / 1.589 GB, free: 15.56 MB / 1.154 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004673/2.142, allocations: 363.2 kB / 1.59 GB, free: 15.21 MB / 1.154 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04042/2.182, allocations: 21.13 MB / 1.61 GB, free: 10.06 MB / 1.17 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 0.1468/2.329, allocations: 83 MB / 1.691 GB, free: 4.105 MB / 1.248 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02197/2.351, allocations: 12.92 MB / 1.704 GB, free: 7.426 MB / 1.264 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01539/2.366, allocations: 9.608 MB / 1.713 GB, free: 13.81 MB / 1.279 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 1.02/3.386, allocations: 36.01 MB / 1.749 GB, free: 0.4994 GB / 1.279 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01762/3.404, allocations: 9.819 MB / 1.758 GB, free: 0.4961 GB / 1.279 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02771/3.431, allocations: 9.919 MB / 1.768 GB, free: 0.4929 GB / 1.279 GB
Notification: Performance of pre-optimization done (n=576): time 3.766e-05/3.432, allocations: 0 / 1.768 GB, free: 0.4929 GB / 1.279 GB
Notification: Performance of matching and sorting (n=868): time 1.075/4.507, allocations: 302.2 MB / 2.063 GB, free: 217 MB / 1.279 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 0.1238/4.631, allocations: 55.17 MB / 2.117 GB, free: 160.3 MB / 1.279 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02311/4.654, allocations: 17.53 MB / 2.134 GB, free: 142.9 MB / 1.279 GB
Notification: Performance of collectPreVariables (initialization): time 0.003659/4.658, allocations: 225.6 kB / 2.134 GB, free: 142.7 MB / 1.279 GB
Notification: Performance of collectInitialEqns (initialization): time 0.004994/4.663, allocations: 7.249 MB / 2.141 GB, free: 135.4 MB / 1.279 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01053/4.673, allocations: 3.12 MB / 2.144 GB, free: 132.3 MB / 1.279 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.003593/4.677, allocations: 0.9568 MB / 2.145 GB, free: 131.3 MB / 1.279 GB
Notification: Performance of setup shared object (initialization): time 3.262e-05/4.677, allocations: 305.2 kB / 2.146 GB, free: 131 MB / 1.279 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02991/4.707, allocations: 24.3 MB / 2.169 GB, free: 106.7 MB / 1.279 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03325/4.74, allocations: 26.96 MB / 2.196 GB, free: 78.74 MB / 1.279 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.06416/4.804, allocations: 44.48 MB / 2.239 GB, free: 33.45 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.553e-05/4.804, allocations: 12 kB / 2.239 GB, free: 33.44 MB / 1.279 GB
Notification: Performance of matching and sorting (n=1384) (initialization): time 1.554/6.359, allocations: 155.9 MB / 2.391 GB, free: 416.4 MB / 1.28 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008203/6.36, allocations: 1.716 MB / 2.393 GB, free: 413.9 MB / 1.28 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001043/6.36, allocations: 56 kB / 2.393 GB, free: 413.9 MB / 1.28 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6757/7.035, allocations: 145.5 MB / 2.535 GB, free: 268.2 MB / 1.28 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01953/7.055, allocations: 3.561 MB / 2.539 GB, free: 264.6 MB / 1.28 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1419/7.197, allocations: 81.32 MB / 2.618 GB, free: 183.1 MB / 1.28 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2357/7.433, allocations: 10.94 MB / 2.629 GB, free: 172.3 MB / 1.28 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006865/7.44, allocations: 1.637 MB / 2.63 GB, free: 170.6 MB / 1.28 GB
Notification: Performance of prepare postOptimizeDAE: time 1.161e-05/7.44, allocations: 4 kB / 2.63 GB, free: 170.6 MB / 1.28 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 1.133/8.573, allocations: 152.9 MB / 2.78 GB, free: 437.8 MB / 1.28 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001702/8.573, allocations: 50.98 kB / 2.78 GB, free: 437.8 MB / 1.28 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6789/9.252, allocations: 144.5 MB / 2.921 GB, free: 393.9 MB / 1.28 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01807/9.27, allocations: 3.525 MB / 2.924 GB, free: 390.5 MB / 1.28 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1509/9.421, allocations: 84.86 MB / 3.007 GB, free: 305.6 MB / 1.28 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2341/9.655, allocations: 10.91 MB / 3.018 GB, free: 294.7 MB / 1.28 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006592/9.662, allocations: 1.609 MB / 3.019 GB, free: 293.1 MB / 1.28 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 (1024):
 * Single equations (assignments): 1006
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 8
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 8 systems
   {1, 1, 1, 1, 1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(28,28,89.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 2 systems
   {(39,65), (39,65)}
Notification: Performance of prepare postOptimizeDAE: time 0.0141/9.676, allocations: 3.986 MB / 3.023 GB, free: 289.2 MB / 1.28 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006893/9.683, allocations: 1.481 MB / 3.025 GB, free: 288.5 MB / 1.28 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2368/9.92, allocations: 69.15 MB / 3.092 GB, free: 219.4 MB / 1.28 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2503/10.17, allocations: 83.77 MB / 3.174 GB, free: 135.4 MB / 1.28 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001473/10.17, allocations: 35.94 kB / 3.174 GB, free: 135.4 MB / 1.28 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2344/10.4, allocations: 82.64 MB / 3.255 GB, free: 52.54 MB / 1.28 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 postOpt removeSimpleEquations (simulation): time 0.8581/11.26, allocations: 207.8 MB / 3.458 GB, free: 363.1 MB / 1.28 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.862e-05/11.26, allocations: 0.875 kB / 3.458 GB, free: 363.1 MB / 1.28 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01333/11.28, allocations: 2.185 MB / 3.46 GB, free: 360.9 MB / 1.28 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.5807/11.86, allocations: 146.6 MB / 3.603 GB, free: 216.2 MB / 1.28 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00365/11.86, allocations: 0.8142 MB / 3.604 GB, free: 215.4 MB / 1.28 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1997/12.06, allocations: 120.1 MB / 3.721 GB, free: 95.09 MB / 1.28 GB
Warning: The linear system: 
1 : valSouth2[1].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p
2 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p
[
  -1.0 , 1.0 ;
  -1.0 , 1.0
]
  *
[
  valSouth2[2].port_a.p ;
  valSouth1[1].port_b.p
]
  =
[
  -valSouth2[1].dp ;
  -valSouth2[4].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.
Warning: The linear system: 
1 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p
2 : valSouth2[1].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p
[
  -1.0 , 1.0 ;
  -1.0 , 1.0
]
  *
[
  valSouth2[2].port_a.p ;
  valSouth1[1].port_b.p
]
  =
[
  -valSouth2[4].dp ;
  -valSouth2[1].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 : 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
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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2285:10-2285:88:writable] Error: Internal error function optimizeJacobianMatrix failed
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2202:9-2202:79:writable] Error: Internal error function createJacobian failed
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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 (619):
 * Single equations (assignments): 596
 * 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), (61,193)}
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4560:9-4560:59:writable] Error: Internal error function createStateSetsSets failed.
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:764:5-764:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]