Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.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.Simplified3,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified3",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 0.001279/0.001279, 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 0.001235/0.001235, allocations: 193.4 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 1.232/1.232, allocations: 222.9 MB / 240.2 MB, free: 4.426 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.524/2.524, allocations: 461.9 MB / 0.7346 GB, free: 14.79 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.001253/0.001253, allocations: 65.12 kB / 0.8992 GB, free: 36.94 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2581/0.2594, allocations: 157.4 MB / 1.053 GB, free: 8.332 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.8028/1.062, allocations: 357.8 MB / 1.402 GB, free: 4.914 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.09991/1.162, allocations: 75.85 MB / 1.476 GB, free: 15.68 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01345/1.176, allocations: 437.5 kB / 1.477 GB, free: 15.25 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.03919/1.215, allocations: 23.47 MB / 1.5 GB, free: 7.727 MB / 1.092 GB
Notification: Performance of NFTyping.typeBindings: time 0.03646/1.251, allocations: 14.03 MB / 1.513 GB, free: 9.648 MB / 1.107 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02375/1.275, allocations: 10.04 MB / 1.523 GB, free: 15.68 MB / 1.123 GB
Notification: Performance of NFFlatten.flatten: time 0.08978/1.365, allocations: 66.66 MB / 1.588 GB, free: 12.98 MB / 1.186 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02915/1.394, allocations: 19.98 MB / 1.608 GB, free: 8.84 MB / 1.201 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03216/1.426, allocations: 16.91 MB / 1.624 GB, free: 7.902 MB / 1.217 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02652/1.453, allocations: 16.31 MB / 1.64 GB, free: 7.535 MB / 1.232 GB
Notification: Performance of NFPackage.collectConstants: time 0.008015/1.461, allocations: 1.953 MB / 1.642 GB, free: 5.582 MB / 1.232 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01958/1.48, allocations: 6.624 MB / 1.649 GB, free: 14.95 MB / 1.248 GB
Notification: Performance of NFScalarize.scalarize: time 0.01001/1.491, allocations: 6.48 MB / 1.655 GB, free: 8.449 MB / 1.248 GB
Notification: Performance of NFVerifyModel.verify: time 0.02083/1.511, allocations: 11.26 MB / 1.666 GB, free: 13.13 MB / 1.264 GB
Notification: Performance of NFConvertDAE.convert: time 0.04218/1.554, allocations: 31.5 MB / 1.697 GB, free: 13.55 MB / 1.295 GB
Notification: Performance of FrontEnd - DAE generated: time 6.873e-06/1.554, allocations: 0 / 1.697 GB, free: 13.55 MB / 1.295 GB
Notification: Performance of FrontEnd: time 3.266e-06/1.554, allocations: 3.938 kB / 1.697 GB, free: 13.54 MB / 1.295 GB
Notification: Performance of Transformations before backend: time 0.0009497/1.555, allocations: 3.938 kB / 1.697 GB, free: 13.54 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 0.06708/1.622, allocations: 24.09 MB / 1.72 GB, free: 5.246 MB / 1.311 GB
Notification: Performance of prepare preOptimizeDAE: time 4.634e-05/1.622, allocations: 8.625 kB / 1.72 GB, free: 5.238 MB / 1.311 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004474/1.626, allocations: 1.049 MB / 1.721 GB, free: 4.18 MB / 1.311 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01775/1.644, allocations: 3.196 MB / 1.724 GB, free: 0.957 MB / 1.311 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0451/1.689, allocations: 21.84 MB / 1.746 GB, free: 11 MB / 1.342 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009025/1.69, allocations: 0.698 MB / 1.746 GB, free: 10.3 MB / 1.342 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004637/1.695, allocations: 0.9449 MB / 1.747 GB, free: 9.352 MB / 1.342 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.4684/2.163, allocations: 17.08 MB / 1.764 GB, free: 492.3 MB / 1.342 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001388/2.163, allocations: 12.16 kB / 1.764 GB, free: 492.3 MB / 1.342 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001135/2.164, allocations: 325.7 kB / 1.764 GB, free: 492.3 MB / 1.342 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002428/2.165, allocations: 371.7 kB / 1.765 GB, free: 492.3 MB / 1.342 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03292/2.198, allocations: 21.51 MB / 1.786 GB, free: 489.3 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 0.1161/2.314, allocations: 84.34 MB / 1.868 GB, free: 428.1 MB / 1.342 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01893/2.333, allocations: 13.04 MB / 1.881 GB, free: 418.5 MB / 1.342 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01272/2.345, allocations: 10.04 MB / 1.891 GB, free: 408.5 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 0.05991/2.405, allocations: 35.65 MB / 1.925 GB, free: 373.1 MB / 1.342 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0142/2.42, allocations: 10.15 MB / 1.935 GB, free: 362.9 MB / 1.342 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.0191/2.439, allocations: 5.825 MB / 1.941 GB, free: 357.8 MB / 1.342 GB
Notification: Performance of pre-optimization done (n=567): time 2.599e-05/2.439, allocations: 4 kB / 1.941 GB, free: 357.8 MB / 1.342 GB
Notification: Performance of matching and sorting (n=838): time 0.9208/3.36, allocations: 217.8 MB / 2.154 GB, free: 139.2 MB / 1.342 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1296/3.489, allocations: 56.02 MB / 2.208 GB, free: 82.02 MB / 1.342 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02839/3.518, allocations: 20.13 MB / 2.228 GB, free: 61.99 MB / 1.342 GB
Notification: Performance of collectPreVariables (initialization): time 0.003579/3.521, allocations: 229.6 kB / 2.228 GB, free: 61.77 MB / 1.342 GB
Notification: Performance of collectInitialEqns (initialization): time 0.006889/3.528, allocations: 7.777 MB / 2.236 GB, free: 54 MB / 1.342 GB
Notification: Performance of collectInitialBindings (initialization): time 0.007591/3.536, allocations: 3.005 MB / 2.239 GB, free: 51.02 MB / 1.342 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01193/3.548, allocations: 4.079 MB / 2.243 GB, free: 46.93 MB / 1.342 GB
Notification: Performance of setup shared object (initialization): time 4.16e-05/3.548, allocations: 305.1 kB / 2.243 GB, free: 46.63 MB / 1.342 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02833/3.576, allocations: 20.6 MB / 2.263 GB, free: 26 MB / 1.342 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03191/3.608, allocations: 23.48 MB / 2.286 GB, free: 1.473 MB / 1.342 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.585/4.193, allocations: 39.27 MB / 2.325 GB, free: 442.2 MB / 1.342 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.982e-05/4.193, allocations: 15.59 kB / 2.325 GB, free: 442.2 MB / 1.342 GB
Notification: Performance of matching and sorting (n=1667) (initialization): time 0.6228/4.816, allocations: 135.3 MB / 2.457 GB, free: 360.6 MB / 1.342 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001072/4.816, allocations: 57.7 kB / 2.457 GB, free: 360.6 MB / 1.342 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001041/4.816, allocations: 56 kB / 2.457 GB, free: 360.5 MB / 1.342 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.607/5.423, allocations: 118 MB / 2.572 GB, free: 242.9 MB / 1.342 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01815/5.442, allocations: 3.588 MB / 2.576 GB, free: 239.3 MB / 1.342 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1447/5.586, allocations: 81.93 MB / 2.656 GB, free: 157.2 MB / 1.342 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09613/5.682, allocations: 6.463 MB / 2.662 GB, free: 150.8 MB / 1.342 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005639/5.688, allocations: 1.345 MB / 2.663 GB, free: 149.4 MB / 1.342 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03573/5.724, allocations: 23.99 MB / 2.687 GB, free: 125.4 MB / 1.342 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02912/5.753, allocations: 22.97 MB / 2.709 GB, free: 101.4 MB / 1.342 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0554/5.808, allocations: 38.26 MB / 2.746 GB, free: 62.34 MB / 1.342 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001247/5.809, allocations: 17.75 kB / 2.746 GB, free: 62.32 MB / 1.342 GB
Notification: Performance of matching and sorting (n=1667) (initialization_lambda0): time 1.102/6.91, allocations: 133.7 MB / 2.877 GB, free: 414.6 MB / 1.342 GB
Notification: Performance of prepare postOptimizeDAE: time 7.179e-05/6.911, allocations: 59.89 kB / 2.877 GB, free: 414.5 MB / 1.342 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.179e-05/6.911, allocations: 55 kB / 2.877 GB, free: 414.5 MB / 1.342 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5767/7.487, allocations: 117.7 MB / 2.992 GB, free: 309.2 MB / 1.342 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01586/7.503, allocations: 3.583 MB / 2.996 GB, free: 305.6 MB / 1.342 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1382/7.641, allocations: 86.16 MB / 3.08 GB, free: 219.3 MB / 1.342 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09165/7.733, allocations: 6.51 MB / 3.086 GB, free: 212.8 MB / 1.342 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004787/7.738, allocations: 1.31 MB / 3.087 GB, free: 211.5 MB / 1.342 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 241
 * 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 (1203):
 * Single equations (assignments): 1175
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 12
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 6
 * 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): 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): 2 systems
   {(5,80), (5,80)}
Notification: Performance of prepare postOptimizeDAE: time 0.006873/7.745, allocations: 0.7784 MB / 3.088 GB, free: 210.8 MB / 1.342 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007298/7.752, allocations: 1.612 MB / 3.09 GB, free: 210 MB / 1.342 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2289/7.981, allocations: 60.79 MB / 3.149 GB, free: 149.5 MB / 1.342 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2384/8.219, allocations: 67.06 MB / 3.215 GB, free: 82.45 MB / 1.342 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002249/8.22, allocations: 28 kB / 3.215 GB, free: 82.42 MB / 1.342 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.6901/8.91, allocations: 66.37 MB / 3.279 GB, free: 408.7 MB / 1.342 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.268/9.178, allocations: 130.7 MB / 3.407 GB, free: 368.6 MB / 1.342 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.092e-05/9.178, allocations: 0.6094 kB / 3.407 GB, free: 368.6 MB / 1.342 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01058/9.189, allocations: 1.98 MB / 3.409 GB, free: 367.9 MB / 1.342 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3178/9.506, allocations: 81.54 MB / 3.489 GB, free: 300.7 MB / 1.342 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003049/9.509, allocations: 0.5724 MB / 3.489 GB, free: 300.1 MB / 1.342 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09226/9.602, allocations: 58.55 MB / 3.546 GB, free: 241.5 MB / 1.342 GB
Warning: The linear system: 
1 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
2 : 0.0 = spl1.res1.m_flow + (-valHea.m_flow) - bou.ports[1].m_flow
3 : 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 , 0.0 , -1.0 ;
  0.0 , -1.0 , 1.0 ;
  1.0 , 1.0 , 0.0
]
  *
[
  valCoo.m_flow ;
  spl1.res1.m_flow ;
  valHea.m_flow
]
  =
[
  (-valNorth.res1.m_flow) - valSouth.res1.m_flow ;
  -bou.ports[1].m_flow ;
  tabsSouth1[2].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 + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow
]
 might be structurally or numerically singular for variable valHea.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
2 : 0.0 = spl1.res1.m_flow + (-valHea.m_flow) - bou.ports[1].m_flow
3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
[
  1.0 , 0.0 , 1.0 ;
  0.0 , 1.0 , -1.0 ;
  -1.0 , -1.0 , 0.0
]
  *
[
  valCoo.m_flow ;
  valHea.m_flow ;
  spl1.res1.m_flow
]
  =
[
  tabsSouth1[2].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 + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ;
  -bou.ports[1].m_flow ;
  (-valNorth.res1.m_flow) - valSouth.res1.m_flow
]
 might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
2 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
3 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
[
  1.0 , 0.0 , 1.0 ;
  0.0 , -1.0 , -1.0 ;
  -1.0 , 1.0 , 0.0
]
  *
[
  spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
  =
[
  tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
 might be structurally or numerically singular for variable valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.09731/9.699, allocations: 54.15 MB / 3.599 GB, free: 186.3 MB / 1.342 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2395/9.939, allocations: 96.2 MB / 3.693 GB, free: 91.05 MB / 1.342 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01417/9.953, allocations: 6.024 MB / 3.699 GB, free: 85.63 MB / 1.342 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005626/9.959, allocations: 215.9 kB / 3.699 GB, free: 85.42 MB / 1.342 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04919/10.01, allocations: 3.319 MB / 3.702 GB, free: 82.1 MB / 1.342 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004749/10.01, allocations: 0.8655 MB / 3.703 GB, free: 81.23 MB / 1.342 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001913/10.01, allocations: 0.6237 MB / 3.704 GB, free: 80.61 MB / 1.342 GB
Notification: Performance of sorting global known variables: time 0.02093/10.04, allocations: 13.97 MB / 3.718 GB, free: 66.72 MB / 1.342 GB
Notification: Performance of sort global known variables: time 9.42e-07/10.04, allocations: 0 / 3.718 GB, free: 66.72 MB / 1.342 GB
Notification: Performance of remove unused functions: time 0.07908/10.11, allocations: 38.87 MB / 3.755 GB, free: 27.95 MB / 1.342 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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],vol.p)
 * 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 (621):
 * Single equations (assignments): 600
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 10
 * When equations: 3
 * If-equations: 0
 * Equation systems (not torn): 4
 * 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): 4 systems
   {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
   {(7,83), (1,1), (38,197)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.7024/10.82, allocations: 97.81 MB / 3.851 GB, free: 406.3 MB / 1.342 GB
Notification: Performance of simCode: created initialization part: time 0.1753/10.99, allocations: 102.6 MB / 3.951 GB, free: 334 MB / 1.342 GB
Notification: Performance of simCode: created event and clocks part: time 8.746e-06/10.99, allocations: 4 kB / 3.951 GB, free: 334 MB / 1.342 GB
Notification: Performance of simCode: created simulation system equations: time 0.04959/11.04, allocations: 25.5 MB / 3.976 GB, free: 309 MB / 1.342 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05108/11.09, allocations: 7.914 MB / 3.984 GB, free: 301.9 MB / 1.342 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 2.303/13.4, allocations: 0.5496 GB / 4.533 GB, free: 250.9 MB / 1.342 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01178/13.41, allocations: 10.47 MB / 4.544 GB, free: 240.4 MB / 1.342 GB
Notification: Performance of simCode: alias equations: time 0.02847/13.44, allocations: 7.968 MB / 4.551 GB, free: 232.7 MB / 1.342 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01668/13.45, allocations: 10.36 MB / 4.562 GB, free: 222.3 MB / 1.342 GB
Notification: Performance of SimCode: time 4.81e-07/13.45, allocations: 0 / 4.562 GB, free: 222.3 MB / 1.342 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 2.391/15.84, allocations: 0.8125 GB / 5.374 GB, free: 358.3 MB / 1.342 GB
Notification: Performance of buildModelFMU: Generate platform static: time 39.46/55.3, allocations: 5.375 kB / 5.374 GB, free: 358.3 MB / 1.342 GB
(rm -f Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_res.mat --tempDir=temp_Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified3_fmu --startTime=0 --stopTime=1000 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified3.fmu > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1)