Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 11.1.0-maint.11.x/package.mo", uses=false)
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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.Simplified3,fileNamePrefix="Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="Buildings_11_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 0.001427/0.001427, 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 0.001331/0.001331, allocations: 194.9 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 1.275/1.275, allocations: 222.9 MB / 240.2 MB, free: 4.367 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.487/2.487, allocations: 469.8 MB / 0.7424 GB, free: 7.426 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.0017/0.0017, allocations: 67.34 kB / 0.9087 GB, free: 34.32 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2347/0.2364, allocations: 159.1 MB / 1.064 GB, free: 14.23 MB / 0.8262 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.7285/0.9649, allocations: 357.8 MB / 1.413 GB, free: 6.332 MB / 1.014 GB
Notification: Performance of NFInst.instExpressions: time 0.1042/1.069, allocations: 75.87 MB / 1.488 GB, free: 15.51 MB / 1.092 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01247/1.082, allocations: 433.5 kB / 1.488 GB, free: 15.09 MB / 1.092 GB
Notification: Performance of NFTyping.typeComponents: time 0.04094/1.123, allocations: 23.47 MB / 1.511 GB, free: 7.562 MB / 1.107 GB
Notification: Performance of NFTyping.typeBindings: time 0.03622/1.159, allocations: 14.04 MB / 1.525 GB, free: 9.473 MB / 1.123 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02267/1.181, allocations: 10.05 MB / 1.534 GB, free: 15.5 MB / 1.139 GB
Notification: Performance of NFFlatten.flatten: time 0.09049/1.272, allocations: 66.65 MB / 1.599 GB, free: 12.81 MB / 1.201 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0277/1.3, allocations: 19.98 MB / 1.619 GB, free: 8.68 MB / 1.217 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03136/1.331, allocations: 16.92 MB / 1.636 GB, free: 7.738 MB / 1.232 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0269/1.358, allocations: 16.32 MB / 1.651 GB, free: 7.359 MB / 1.248 GB
Notification: Performance of NFPackage.collectConstants: time 0.006813/1.365, allocations: 1.953 MB / 1.653 GB, free: 5.406 MB / 1.248 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01845/1.383, allocations: 6.62 MB / 1.66 GB, free: 14.78 MB / 1.264 GB
Notification: Performance of NFScalarize.scalarize: time 0.01002/1.393, allocations: 6.48 MB / 1.666 GB, free: 8.277 MB / 1.264 GB
Notification: Performance of NFVerifyModel.verify: time 0.02085/1.414, allocations: 11.26 MB / 1.677 GB, free: 12.96 MB / 1.279 GB
Notification: Performance of NFConvertDAE.convert: time 0.04364/1.458, allocations: 31.5 MB / 1.708 GB, free: 13.37 MB / 1.311 GB
Notification: Performance of FrontEnd - DAE generated: time 5.581e-06/1.458, allocations: 0 / 1.708 GB, free: 13.37 MB / 1.311 GB
Notification: Performance of FrontEnd: time 3.997e-06/1.458, allocations: 0 / 1.708 GB, free: 13.37 MB / 1.311 GB
Notification: Performance of Transformations before backend: time 0.000727/1.459, allocations: 7.938 kB / 1.708 GB, free: 13.36 MB / 1.311 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 0.06244/1.521, allocations: 24.08 MB / 1.731 GB, free: 5.074 MB / 1.326 GB
Notification: Performance of prepare preOptimizeDAE: time 4.272e-05/1.521, allocations: 8.031 kB / 1.731 GB, free: 5.066 MB / 1.326 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004822/1.526, allocations: 1.057 MB / 1.732 GB, free: 4 MB / 1.326 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01823/1.544, allocations: 3.189 MB / 1.736 GB, free: 0.7852 MB / 1.326 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04418/1.588, allocations: 21.82 MB / 1.757 GB, free: 10.84 MB / 1.357 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008325/1.589, allocations: 0.7097 MB / 1.758 GB, free: 10.12 MB / 1.357 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004148/1.594, allocations: 0.941 MB / 1.759 GB, free: 9.184 MB / 1.357 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.8041/2.398, allocations: 17.08 MB / 1.775 GB, free: 497.1 MB / 1.358 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001866/2.398, allocations: 13.8 kB / 1.775 GB, free: 497.1 MB / 1.358 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001744/2.4, allocations: 331.3 kB / 1.776 GB, free: 497.1 MB / 1.358 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002639/2.4, allocations: 368 kB / 1.776 GB, free: 497.1 MB / 1.358 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0381/2.438, allocations: 21.52 MB / 1.797 GB, free: 491.7 MB / 1.358 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 0.1172/2.555, allocations: 84.34 MB / 1.879 GB, free: 430.3 MB / 1.358 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01793/2.573, allocations: 13.05 MB / 1.892 GB, free: 420.8 MB / 1.358 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01242/2.586, allocations: 10.04 MB / 1.902 GB, free: 410.7 MB / 1.358 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 0.05961/2.645, allocations: 35.64 MB / 1.937 GB, free: 375.3 MB / 1.358 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01449/2.66, allocations: 10.15 MB / 1.947 GB, free: 365.1 MB / 1.358 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01849/2.678, allocations: 5.822 MB / 1.952 GB, free: 360 MB / 1.358 GB
Notification: Performance of pre-optimization done (n=567): time 3.127e-05/2.678, allocations: 3.812 kB / 1.952 GB, free: 360 MB / 1.358 GB
Notification: Performance of matching and sorting (n=838): time 0.8274/3.506, allocations: 217.8 MB / 2.165 GB, free: 141.4 MB / 1.358 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1194/3.625, allocations: 56.01 MB / 2.22 GB, free: 84.2 MB / 1.358 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02608/3.651, allocations: 20.13 MB / 2.239 GB, free: 64.16 MB / 1.358 GB
Notification: Performance of collectPreVariables (initialization): time 0.003589/3.655, allocations: 225.7 kB / 2.24 GB, free: 63.94 MB / 1.358 GB
Notification: Performance of collectInitialEqns (initialization): time 0.007159/3.662, allocations: 7.766 MB / 2.247 GB, free: 56.19 MB / 1.358 GB
Notification: Performance of collectInitialBindings (initialization): time 0.007035/3.669, allocations: 3.006 MB / 2.25 GB, free: 53.21 MB / 1.358 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0113/3.68, allocations: 4.083 MB / 2.254 GB, free: 49.11 MB / 1.358 GB
Notification: Performance of setup shared object (initialization): time 3.633e-05/3.681, allocations: 305.2 kB / 2.254 GB, free: 48.81 MB / 1.358 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02414/3.705, allocations: 20.6 MB / 2.274 GB, free: 28.19 MB / 1.358 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.02625/3.731, allocations: 23.49 MB / 2.297 GB, free: 3.656 MB / 1.358 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.8902/4.621, allocations: 39.28 MB / 2.336 GB, free: 445.9 MB / 1.358 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.908e-05/4.621, allocations: 15.12 kB / 2.336 GB, free: 445.9 MB / 1.358 GB
Notification: Performance of matching and sorting (n=1667) (initialization): time 0.5676/5.189, allocations: 135.3 MB / 2.468 GB, free: 365.3 MB / 1.358 GB
Notification: Performance of prepare postOptimizeDAE: time 8.137e-05/5.189, allocations: 53.7 kB / 2.468 GB, free: 365.2 MB / 1.358 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.961e-05/5.189, allocations: 55.25 kB / 2.468 GB, free: 365.2 MB / 1.358 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5459/5.735, allocations: 118 MB / 2.583 GB, free: 247.5 MB / 1.358 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01593/5.751, allocations: 3.596 MB / 2.587 GB, free: 243.9 MB / 1.358 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1193/5.87, allocations: 81.92 MB / 2.667 GB, free: 161.9 MB / 1.358 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09125/5.962, allocations: 6.466 MB / 2.673 GB, free: 155.5 MB / 1.358 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002395/5.964, allocations: 1.345 MB / 2.674 GB, free: 154.1 MB / 1.358 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.02764/5.992, allocations: 24.01 MB / 2.698 GB, free: 130.1 MB / 1.358 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02653/6.018, allocations: 22.97 MB / 2.72 GB, free: 106.1 MB / 1.358 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04922/6.067, allocations: 38.26 MB / 2.758 GB, free: 67 MB / 1.358 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.564e-05/6.068, allocations: 16 kB / 2.758 GB, free: 66.98 MB / 1.358 GB
Notification: Performance of matching and sorting (n=1667) (initialization_lambda0): time 0.9823/7.05, allocations: 133.7 MB / 2.888 GB, free: 419.7 MB / 1.358 GB
Notification: Performance of prepare postOptimizeDAE: time 5.736e-05/7.05, allocations: 58.55 kB / 2.888 GB, free: 419.6 MB / 1.358 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.577e-05/7.05, allocations: 51.47 kB / 2.888 GB, free: 419.6 MB / 1.358 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5382/7.588, allocations: 117.7 MB / 3.003 GB, free: 320.6 MB / 1.358 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01476/7.603, allocations: 3.574 MB / 3.007 GB, free: 317.1 MB / 1.358 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1234/7.726, allocations: 86.16 MB / 3.091 GB, free: 230.8 MB / 1.358 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09067/7.817, allocations: 6.505 MB / 3.097 GB, free: 224.3 MB / 1.358 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002485/7.82, allocations: 1.314 MB / 3.099 GB, free: 223 MB / 1.358 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 0.00367/7.823, allocations: 0.779 MB / 3.099 GB, free: 222.3 MB / 1.358 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.003785/7.827, allocations: 1.617 MB / 3.101 GB, free: 221.5 MB / 1.358 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.181/8.008, allocations: 60.78 MB / 3.16 GB, free: 160.9 MB / 1.358 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.183/8.191, allocations: 67.05 MB / 3.226 GB, free: 93.94 MB / 1.358 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.638e-05/8.191, allocations: 35.62 kB / 3.226 GB, free: 93.91 MB / 1.358 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1807/8.372, allocations: 66.38 MB / 3.291 GB, free: 27.54 MB / 1.358 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.6348/9.007, allocations: 130.7 MB / 3.418 GB, free: 390.4 MB / 1.358 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.047e-05/9.007, allocations: 0 / 3.418 GB, free: 390.4 MB / 1.358 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.009527/9.016, allocations: 1.976 MB / 3.42 GB, free: 389.7 MB / 1.358 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.2987/9.315, allocations: 81.55 MB / 3.5 GB, free: 321.7 MB / 1.358 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00256/9.318, allocations: 0.5729 MB / 3.5 GB, free: 321.1 MB / 1.358 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.08655/9.404, allocations: 58.56 MB / 3.558 GB, free: 262.5 MB / 1.358 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.09134/9.496, allocations: 54.13 MB / 3.61 GB, free: 207.4 MB / 1.358 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2171/9.713, allocations: 96.19 MB / 3.704 GB, free: 112.2 MB / 1.358 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01211/9.725, allocations: 6.022 MB / 3.71 GB, free: 106.8 MB / 1.358 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00333/9.728, allocations: 212 kB / 3.71 GB, free: 106.6 MB / 1.358 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04394/9.772, allocations: 3.319 MB / 3.714 GB, free: 103.2 MB / 1.358 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002842/9.775, allocations: 0.8732 MB / 3.714 GB, free: 102.4 MB / 1.358 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001262/9.776, allocations: 0.6315 MB / 3.715 GB, free: 101.7 MB / 1.358 GB
Notification: Performance of sorting global known variables: time 0.01447/9.791, allocations: 13.97 MB / 3.729 GB, free: 87.85 MB / 1.358 GB
Notification: Performance of sort global known variables: time 1.5e-07/9.791, allocations: 0 / 3.729 GB, free: 87.85 MB / 1.358 GB
Notification: Performance of remove unused functions: time 0.0649/9.856, allocations: 38.87 MB / 3.767 GB, free: 49.1 MB / 1.358 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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 0.6506/10.51, allocations: 97.81 MB / 3.862 GB, free: 413 MB / 1.358 GB
Notification: Performance of simCode: created initialization part: time 0.1569/10.66, allocations: 102.6 MB / 3.962 GB, free: 356.2 MB / 1.358 GB
Notification: Performance of simCode: created event and clocks part: time 7.194e-06/10.66, allocations: 0 / 3.962 GB, free: 356.2 MB / 1.358 GB
Notification: Performance of simCode: created simulation system equations: time 0.04397/10.71, allocations: 25.51 MB / 3.987 GB, free: 331.2 MB / 1.358 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03761/10.74, allocations: 7.915 MB / 3.995 GB, free: 324.1 MB / 1.358 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.74/12.49, allocations: 0.5496 GB / 4.545 GB, free: 268 MB / 1.358 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006976/12.49, allocations: 10.46 MB / 4.555 GB, free: 257.5 MB / 1.358 GB
Notification: Performance of simCode: alias equations: time 0.02197/12.51, allocations: 7.977 MB / 4.563 GB, free: 249.7 MB / 1.358 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01275/12.53, allocations: 10.35 MB / 4.573 GB, free: 239.4 MB / 1.358 GB
Notification: Performance of SimCode: time 9.82e-07/12.53, allocations: 0 / 4.573 GB, free: 239.4 MB / 1.358 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 15.66/28.19, allocations: 0.8126 GB / 5.385 GB, free: 420.8 MB / 1.389 GB
Notification: Performance of buildModelFMU: Generate platform static: time 37.17/65.36, allocations: 3.984 kB / 5.385 GB, free: 420.8 MB / 1.389 GB
(rm -f Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3_res.mat --tempDir=temp_Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified3_fmu --startTime=0 --stopTime=1000 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified3.fmu > Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1)