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) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001776/0.001776, allocations: 110.9 kB / 16.45 MB, free: 6.488 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00214/0.00214, allocations: 196.6 kB / 19.41 MB, free: 3.68 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.395/1.395, allocations: 225.6 MB / 247.8 MB, free: 13.96 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 3.069/3.069, allocations: 497.2 MB / 0.7812 GB, free: 33.6 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.001918/0.001918, allocations: 63.05 kB / 1.134 GB, free: 33.7 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3126/0.3146, allocations: 173.9 MB / 1.304 GB, free: 1.457 MB / 0.9981 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 1.152/1.467, allocations: 360.4 MB / 1.656 GB, free: 59.78 MB / 1.295 GB
Notification: Performance of NFInst.instExpressions: time 0.09011/1.557, allocations: 75.81 MB / 1.73 GB, free: 55.38 MB / 1.295 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01785/1.575, allocations: 435.6 kB / 1.73 GB, free: 55.38 MB / 1.295 GB
Notification: Performance of NFTyping.typeComponents: time 0.02119/1.596, allocations: 6.595 MB / 1.737 GB, free: 54.13 MB / 1.295 GB
Notification: Performance of NFTyping.typeBindings: time 0.0458/1.642, allocations: 14.65 MB / 1.751 GB, free: 47.26 MB / 1.295 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02683/1.669, allocations: 10.11 MB / 1.761 GB, free: 40.82 MB / 1.295 GB
Notification: Performance of NFFlatten.flatten: time 0.06456/1.733, allocations: 54.88 MB / 1.815 GB, free: 14.31 MB / 1.311 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02995/1.763, allocations: 16.95 MB / 1.831 GB, free: 13.92 MB / 1.326 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0397/1.803, allocations: 17.37 MB / 1.848 GB, free: 13.49 MB / 1.342 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03013/1.833, allocations: 16.23 MB / 1.864 GB, free: 14.32 MB / 1.357 GB
Notification: Performance of NFPackage.collectConstants: time 0.007872/1.841, allocations: 1.871 MB / 1.866 GB, free: 12.45 MB / 1.357 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01954/1.861, allocations: 6.033 MB / 1.872 GB, free: 6.703 MB / 1.357 GB
Notification: Performance of NFScalarize.scalarize: time 0.01045/1.871, allocations: 6.253 MB / 1.878 GB, free: 0.668 MB / 1.357 GB
Notification: Performance of NFVerifyModel.verify: time 0.02447/1.895, allocations: 10.82 MB / 1.888 GB, free: 6.043 MB / 1.373 GB
Notification: Performance of NFConvertDAE.convert: time 0.0532/1.949, allocations: 30.09 MB / 1.918 GB, free: 9.078 MB / 1.404 GB
Notification: Performance of FrontEnd - DAE generated: time 5.951e-06/1.949, allocations: 0 / 1.918 GB, free: 9.078 MB / 1.404 GB
Notification: Performance of FrontEnd: time 1.623e-06/1.949, allocations: 0 / 1.918 GB, free: 9.078 MB / 1.404 GB
Notification: Performance of Transformations before backend: time 0.0008733/1.95, allocations: 0 / 1.918 GB, free: 9.078 MB / 1.404 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1949
 * Number of variables: 1949
Notification: Performance of Generate backend data structure: time 0.06098/2.01, allocations: 21 MB / 1.938 GB, free: 4.109 MB / 1.42 GB
Notification: Performance of prepare preOptimizeDAE: time 5.092e-05/2.011, allocations: 12.88 kB / 1.938 GB, free: 4.098 MB / 1.42 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003443/2.014, allocations: 1.001 MB / 1.939 GB, free: 3.086 MB / 1.42 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01742/2.031, allocations: 3.201 MB / 1.942 GB, free: 15.87 MB / 1.436 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0533/2.085, allocations: 22.34 MB / 1.964 GB, free: 9.84 MB / 1.451 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008885/2.086, allocations: 0.6501 MB / 1.965 GB, free: 9.195 MB / 1.451 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004636/2.09, allocations: 0.8774 MB / 1.966 GB, free: 8.32 MB / 1.451 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04012/2.13, allocations: 17.11 MB / 1.982 GB, free: 6.977 MB / 1.467 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002041/2.131, allocations: 11.94 kB / 1.983 GB, free: 6.965 MB / 1.467 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001614/2.132, allocations: 320 kB / 1.983 GB, free: 6.652 MB / 1.467 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002012/2.132, allocations: 207.9 kB / 1.983 GB, free: 6.449 MB / 1.467 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04313/2.175, allocations: 21.38 MB / 2.004 GB, free: 1.047 MB / 1.482 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 0.1491/2.325, allocations: 81.61 MB / 2.084 GB, free: 11.99 MB / 1.576 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02643/2.351, allocations: 12.46 MB / 2.096 GB, free: 15.78 MB / 1.592 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01816/2.369, allocations: 9.202 MB / 2.105 GB, free: 6.559 MB / 1.592 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 0.07774/2.447, allocations: 33.36 MB / 2.137 GB, free: 4.797 MB / 1.623 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0206/2.468, allocations: 10.48 MB / 2.148 GB, free: 10.3 MB / 1.639 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02993/2.497, allocations: 8.218 MB / 2.156 GB, free: 2.25 MB / 1.639 GB
Notification: Performance of pre-optimization done (n=503): time 2.606e-05/2.497, allocations: 0 / 2.156 GB, free: 2.25 MB / 1.639 GB
Notification: Performance of matching and sorting (n=742): time 1.491/3.989, allocations: 218.2 MB / 2.369 GB, free: 0.6023 GB / 1.732 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1175/4.106, allocations: 49 MB / 2.416 GB, free: 0.5536 GB / 1.732 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03294/4.139, allocations: 19.59 MB / 2.436 GB, free: 0.5346 GB / 1.732 GB
Notification: Performance of collectPreVariables (initialization): time 0.004033/4.143, allocations: 205.4 kB / 2.436 GB, free: 0.5344 GB / 1.732 GB
Notification: Performance of collectInitialEqns (initialization): time 0.01051/4.154, allocations: 7.602 MB / 2.443 GB, free: 0.5274 GB / 1.732 GB
Notification: Performance of collectInitialBindings (initialization): time 0.008206/4.162, allocations: 2.759 MB / 2.446 GB, free: 0.5247 GB / 1.732 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01309/4.175, allocations: 3.797 MB / 2.45 GB, free: 0.521 GB / 1.732 GB
Notification: Performance of setup shared object (initialization): time 4.346e-05/4.175, allocations: 301.1 kB / 2.45 GB, free: 0.5207 GB / 1.732 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02874/4.204, allocations: 19.44 MB / 2.469 GB, free: 0.5017 GB / 1.732 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03206/4.236, allocations: 22.18 MB / 2.491 GB, free: 490.5 MB / 1.732 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.05854/4.294, allocations: 37.31 MB / 2.527 GB, free: 452.4 MB / 1.732 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.183e-05/4.294, allocations: 16 kB / 2.527 GB, free: 452.4 MB / 1.732 GB
Notification: Performance of matching and sorting (n=1491) (initialization): time 0.5524/4.847, allocations: 132.2 MB / 2.656 GB, free: 320.2 MB / 1.732 GB
Notification: Performance of prepare postOptimizeDAE: time 8.451e-05/4.847, allocations: 53.7 kB / 2.656 GB, free: 320.1 MB / 1.732 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.92e-05/4.847, allocations: 56.12 kB / 2.656 GB, free: 320.1 MB / 1.732 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5297/5.377, allocations: 118 MB / 2.771 GB, free: 202.2 MB / 1.732 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01617/5.393, allocations: 3.174 MB / 2.774 GB, free: 199 MB / 1.732 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1349/5.528, allocations: 81.86 MB / 2.854 GB, free: 116.8 MB / 1.732 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07638/5.604, allocations: 6.589 MB / 2.861 GB, free: 110.2 MB / 1.732 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005911/5.61, allocations: 1.302 MB / 2.862 GB, free: 108.9 MB / 1.732 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03778/5.648, allocations: 22.51 MB / 2.884 GB, free: 86.32 MB / 1.732 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02891/5.677, allocations: 21.67 MB / 2.905 GB, free: 63.63 MB / 1.732 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0516/5.728, allocations: 36.29 MB / 2.941 GB, free: 26.57 MB / 1.732 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.116e-05/5.728, allocations: 12 kB / 2.941 GB, free: 26.55 MB / 1.732 GB
Notification: Performance of matching and sorting (n=1491) (initialization_lambda0): time 1.265/6.994, allocations: 130.6 MB / 3.068 GB, free: 0.5879 GB / 1.732 GB
Notification: Performance of prepare postOptimizeDAE: time 8.185e-05/6.994, allocations: 57.69 kB / 3.068 GB, free: 0.5878 GB / 1.732 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.803e-05/6.994, allocations: 52 kB / 3.068 GB, free: 0.5877 GB / 1.732 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5306/7.525, allocations: 117.6 MB / 3.183 GB, free: 484.6 MB / 1.732 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01546/7.54, allocations: 3.156 MB / 3.186 GB, free: 481.4 MB / 1.732 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1465/7.686, allocations: 86.1 MB / 3.27 GB, free: 395.3 MB / 1.732 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07684/7.763, allocations: 6.626 MB / 3.277 GB, free: 388.7 MB / 1.732 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006253/7.77, allocations: 1.266 MB / 3.278 GB, free: 387.4 MB / 1.732 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 237
 * 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 (1043):
 * Single equations (assignments): 1023
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 4
 * 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 0.008214/7.778, allocations: 0.7297 MB / 3.279 GB, free: 386.7 MB / 1.732 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008865/7.787, allocations: 1.599 MB / 3.28 GB, free: 385.1 MB / 1.732 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1963/7.983, allocations: 59.95 MB / 3.339 GB, free: 325.3 MB / 1.732 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1945/8.177, allocations: 63.64 MB / 3.401 GB, free: 261.7 MB / 1.732 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001516/8.178, allocations: 28 kB / 3.401 GB, free: 261.6 MB / 1.732 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1916/8.369, allocations: 62.98 MB / 3.463 GB, free: 198.7 MB / 1.732 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2799/8.649, allocations: 127.3 MB / 3.587 GB, free: 71.42 MB / 1.732 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.463e-05/8.649, allocations: 4 kB / 3.587 GB, free: 71.41 MB / 1.732 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01177/8.661, allocations: 2.125 MB / 3.589 GB, free: 69.29 MB / 1.732 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.039/9.7, allocations: 78.42 MB / 3.666 GB, free: 0.6105 GB / 1.732 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003961/9.704, allocations: 0.5374 MB / 3.666 GB, free: 0.6105 GB / 1.732 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1029/9.807, allocations: 55.64 MB / 3.72 GB, free: 0.5976 GB / 1.732 GB
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 + (-bou.ports[1].m_flow) - valHea.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 + 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 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
3 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow
[
  1.0 , 0.0 , 1.0 ;
  0.0 , -1.0 , -1.0 ;
  -1.0 , 1.0 , 0.0
]
  *
[
  spl1.res1.m_flow ;
  valHea.m_flow ;
  valCoo.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 ;
  (-valNorth.res1.m_flow) - valSouth.res1.m_flow ;
  -bou.ports[1].m_flow
]
 might be structurally or numerically singular for variable valCoo.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 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$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.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
2 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
3 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
[
  1.0 , 0.0 , 1.0 ;
  0.0 , 1.0 , -1.0 ;
  -1.0 , -1.0 , 0.0
]
  *
[
  valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  spl1.res1.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.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
 might be structurally or numerically singular for variable spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1001/9.907, allocations: 48.73 MB / 3.768 GB, free: 0.5655 GB / 1.732 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2347/10.14, allocations: 90.62 MB / 3.857 GB, free: 490.1 MB / 1.732 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.02115/10.16, allocations: 5.484 MB / 3.862 GB, free: 484.6 MB / 1.732 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.009036/10.17, allocations: 164 kB / 3.862 GB, free: 484.5 MB / 1.732 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04782/10.22, allocations: 3.473 MB / 3.865 GB, free: 481 MB / 1.732 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005244/10.22, allocations: 0.8219 MB / 3.866 GB, free: 480.2 MB / 1.732 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003678/10.23, allocations: 0.6197 MB / 3.867 GB, free: 479.5 MB / 1.732 GB
Notification: Performance of sorting global known variables: time 0.02477/10.25, allocations: 13.65 MB / 3.88 GB, free: 466 MB / 1.732 GB
Notification: Performance of sort global known variables: time 2.2e-07/10.25, allocations: 0 / 3.88 GB, free: 466 MB / 1.732 GB
Notification: Performance of remove unused functions: time 0.08479/10.34, allocations: 34.91 MB / 3.914 GB, free: 431.1 MB / 1.732 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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,pmpNorth.vol.dynBal.U,valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,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 (556):
 * Single equations (assignments): 535
 * 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), (38,166)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.2338/10.57, allocations: 92.27 MB / 4.004 GB, free: 338.9 MB / 1.732 GB
Notification: Performance of simCode: created initialization part: time 0.1222/10.69, allocations: 69.41 MB / 4.072 GB, free: 269.5 MB / 1.732 GB
Notification: Performance of simCode: created event and clocks part: time 1.074e-05/10.69, allocations: 4 kB / 4.072 GB, free: 269.5 MB / 1.732 GB
Notification: Performance of simCode: created simulation system equations: time 0.0467/10.74, allocations: 22.1 MB / 4.094 GB, free: 247.4 MB / 1.732 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04909/10.79, allocations: 8.083 MB / 4.102 GB, free: 239.6 MB / 1.732 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 2.805/13.59, allocations: 423.7 MB / 4.515 GB, free: 0.509 GB / 1.733 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01221/13.61, allocations: 9.864 MB / 4.525 GB, free: 0.4993 GB / 1.733 GB
Notification: Performance of simCode: alias equations: time 0.02659/13.63, allocations: 6.794 MB / 4.532 GB, free: 0.4929 GB / 1.733 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01851/13.65, allocations: 10 MB / 4.541 GB, free: 494.7 MB / 1.733 GB
Notification: Performance of SimCode: time 1.874e-06/13.65, allocations: 0 / 4.541 GB, free: 494.7 MB / 1.733 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.597/15.25, allocations: 0.7806 GB / 5.322 GB, free: 382.1 MB / 1.733 GB
Notification: Performance of buildModelFMU: Generate platform static: time 116.9/132.2, allocations: 11.33 kB / 5.322 GB, free: 382.1 MB / 1.733 GB
"
[Timeout remaining time 167]
(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 --stepSize=0.4 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified3.fmu > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 840.0]
[Calling os._exit(0), Time elapsed: 143.02523520682007]
Failed to read output from testmodel.py, exit status != 0:
132.64386580791324 132.656589703 130.704900644
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fe95a87e020>