Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 9.1.3-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.Examples.FlowSystem.Simplified3")
translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.Examples.FlowSystem.Simplified3")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001561/0.001561, allocations: 103.1 kB / 15.98 MB, free: 6.305 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001699/0.001699, allocations: 195.4 kB / 16.91 MB, free: 6.156 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.391/1.391, allocations: 222.9 MB / 240.6 MB, free: 15.45 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.284/2.284, allocations: 390.2 MB / 0.665 GB, free: 0.9062 MB / 0.5294 GB
Notification: Performance of FrontEnd - loaded program: time 0.001336/0.001337, allocations: 68.55 kB / 0.8127 GB, free: 33.24 MB / 0.6231 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.299/0.3004, allocations: 140.4 MB / 0.9498 GB, free: 9.27 MB / 0.7325 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.9645/1.265, allocations: 352.3 MB / 1.294 GB, free: 7.891 MB / 0.9512 GB
Notification: Performance of NFInst.instExpressions: time 0.104/1.369, allocations: 72.43 MB / 1.365 GB, free: 15.29 MB / 1.029 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0194/1.388, allocations: 401.5 kB / 1.365 GB, free: 14.89 MB / 1.029 GB
Notification: Performance of NFTyping.typeComponents: time 0.01817/1.407, allocations: 4.643 MB / 1.369 GB, free: 10.23 MB / 1.029 GB
Notification: Performance of NFTyping.typeBindings: time 0.0412/1.448, allocations: 12.58 MB / 1.382 GB, free: 13.61 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0245/1.472, allocations: 9.001 MB / 1.391 GB, free: 4.695 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.04696/1.519, allocations: 37.75 MB / 1.427 GB, free: 14.82 MB / 1.092 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.03011/1.55, allocations: 19.74 MB / 1.447 GB, free: 10.93 MB / 1.107 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03962/1.589, allocations: 16.87 MB / 1.463 GB, free: 10.03 MB / 1.123 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03123/1.621, allocations: 16.28 MB / 1.479 GB, free: 9.699 MB / 1.139 GB
Notification: Performance of NFPackage.collectConstants: time 0.008732/1.629, allocations: 1.859 MB / 1.481 GB, free: 7.84 MB / 1.139 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02151/1.651, allocations: 5.746 MB / 1.486 GB, free: 2.086 MB / 1.139 GB
Notification: Performance of NFScalarize.scalarize: time 0.0117/1.663, allocations: 5.802 MB / 1.492 GB, free: 12.26 MB / 1.154 GB
Notification: Performance of NFVerifyModel.verify: time 0.02685/1.69, allocations: 10.33 MB / 1.502 GB, free: 1.887 MB / 1.154 GB
Notification: Performance of NFConvertDAE.convert: time 0.03619/1.726, allocations: 22.51 MB / 1.524 GB, free: 11.33 MB / 1.186 GB
Notification: Performance of FrontEnd - DAE generated: time 7.324e-06/1.726, allocations: 0 / 1.524 GB, free: 11.33 MB / 1.186 GB
Notification: Performance of FrontEnd: time 2.024e-06/1.726, allocations: 0 / 1.524 GB, free: 11.33 MB / 1.186 GB
Notification: Performance of Transformations before backend: time 0.001124/1.727, allocations: 0 / 1.524 GB, free: 11.33 MB / 1.186 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2029
 * Number of variables: 2029
Notification: Performance of Generate backend data structure: time 1.103/2.83, allocations: 22.1 MB / 1.546 GB, free: 430.4 MB / 1.186 GB
Notification: Performance of prepare preOptimizeDAE: time 6.084e-05/2.83, allocations: 10.03 kB / 1.546 GB, free: 430.4 MB / 1.186 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01919/2.849, allocations: 2.579 MB / 1.548 GB, free: 429.5 MB / 1.186 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.05029/2.9, allocations: 15.69 MB / 1.564 GB, free: 422.7 MB / 1.186 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001462/2.901, allocations: 0.6745 MB / 1.564 GB, free: 422.4 MB / 1.186 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.006884/2.908, allocations: 0.9226 MB / 1.565 GB, free: 422.1 MB / 1.186 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04893/2.957, allocations: 16.53 MB / 1.581 GB, free: 413.5 MB / 1.186 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0005932/2.958, allocations: 13.34 kB / 1.581 GB, free: 413.5 MB / 1.186 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004612/2.962, allocations: 327.7 kB / 1.582 GB, free: 413.2 MB / 1.186 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006358/2.963, allocations: 366.1 kB / 1.582 GB, free: 413.2 MB / 1.186 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04034/3.003, allocations: 21.08 MB / 1.603 GB, free: 403.4 MB / 1.186 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 0.136/3.139, allocations: 81.1 MB / 1.682 GB, free: 320.6 MB / 1.186 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01914/3.159, allocations: 12.6 MB / 1.694 GB, free: 308.3 MB / 1.186 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01411/3.173, allocations: 9.836 MB / 1.704 GB, free: 298.4 MB / 1.186 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 0.06767/3.24, allocations: 34.27 MB / 1.737 GB, free: 264 MB / 1.186 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01643/3.257, allocations: 9.714 MB / 1.747 GB, free: 254.2 MB / 1.186 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02612/3.283, allocations: 7.513 MB / 1.754 GB, free: 246.9 MB / 1.186 GB
Notification: Performance of pre-optimization done (n=555): time 3.7e-05/3.283, allocations: 4 kB / 1.754 GB, free: 246.9 MB / 1.186 GB
Notification: Performance of matching and sorting (n=826): time 0.8657/4.149, allocations: 215 MB / 1.964 GB, free: 30.61 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 1.232/5.381, allocations: 55.99 MB / 2.019 GB, free: 381.6 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03944/5.42, allocations: 14.82 MB / 2.033 GB, free: 377 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.005063/5.426, allocations: 218.4 kB / 2.033 GB, free: 376.8 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.01032/5.436, allocations: 7.184 MB / 2.04 GB, free: 372.6 MB / 1.186 GB
Notification: Performance of collectInitialBindings (initialization): time 0.009302/5.445, allocations: 2.936 MB / 2.043 GB, free: 372 MB / 1.186 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01757/5.463, allocations: 3.553 MB / 2.047 GB, free: 371.2 MB / 1.186 GB
Notification: Performance of setup shared object (initialization): time 4.798e-05/5.463, allocations: 301.1 kB / 2.047 GB, free: 370.9 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0293/5.492, allocations: 18.97 MB / 2.066 GB, free: 365.3 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0327/5.525, allocations: 21.56 MB / 2.087 GB, free: 356.8 MB / 1.186 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0599/5.585, allocations: 36.22 MB / 2.122 GB, free: 330.7 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.237e-05/5.585, allocations: 16 kB / 2.122 GB, free: 330.7 MB / 1.186 GB
Notification: Performance of matching and sorting (n=1351) (initialization): time 0.5639/6.149, allocations: 131.5 MB / 2.25 GB, free: 199.8 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001204/6.149, allocations: 53.7 kB / 2.25 GB, free: 199.8 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.359e-05/6.149, allocations: 59.73 kB / 2.25 GB, free: 199.7 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5441/6.693, allocations: 118 MB / 2.366 GB, free: 81.79 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01747/6.711, allocations: 3.303 MB / 2.369 GB, free: 78.48 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.791/7.502, allocations: 81.56 MB / 2.449 GB, free: 359.6 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08552/7.587, allocations: 6.752 MB / 2.455 GB, free: 359.6 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007969/7.596, allocations: 1.285 MB / 2.456 GB, free: 359.6 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04467/7.64, allocations: 22.01 MB / 2.478 GB, free: 352.8 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0336/7.674, allocations: 21.11 MB / 2.499 GB, free: 344.5 MB / 1.186 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06058/7.734, allocations: 35.34 MB / 2.533 GB, free: 331.5 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001235/7.735, allocations: 20.88 kB / 2.533 GB, free: 331.5 MB / 1.186 GB
Notification: Performance of matching and sorting (n=1351) (initialization_lambda0): time 0.5667/8.301, allocations: 130 MB / 2.66 GB, free: 217.2 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001201/8.301, allocations: 57.7 kB / 2.66 GB, free: 217.2 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001292/8.302, allocations: 52 kB / 2.66 GB, free: 217.1 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5452/8.847, allocations: 117.7 MB / 2.775 GB, free: 99.84 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01624/8.863, allocations: 3.295 MB / 2.778 GB, free: 96.54 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1701/9.033, allocations: 86.14 MB / 2.862 GB, free: 10.29 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07902/9.112, allocations: 6.778 MB / 2.869 GB, free: 3.559 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006587/9.119, allocations: 1.259 MB / 2.87 GB, free: 2.297 MB / 1.186 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 (1031):
 * Single equations (assignments): 1015
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 0
 * 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 0.01079/9.13, allocations: 0.7269 MB / 2.871 GB, free: 1.598 MB / 1.186 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.6207/9.751, allocations: 1.458 MB / 2.872 GB, free: 370.5 MB / 1.186 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.229/9.98, allocations: 60.3 MB / 2.931 GB, free: 364 MB / 1.186 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2112/10.19, allocations: 66.66 MB / 2.996 GB, free: 326.5 MB / 1.186 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002927/10.19, allocations: 28 kB / 2.996 GB, free: 326.5 MB / 1.186 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2001/10.39, allocations: 65.99 MB / 3.061 GB, free: 260.6 MB / 1.186 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2866/10.68, allocations: 128.9 MB / 3.187 GB, free: 132.1 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001096/10.68, allocations: 0 / 3.187 GB, free: 132.1 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01124/10.69, allocations: 1.92 MB / 3.189 GB, free: 130.2 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3067/11, allocations: 81.51 MB / 3.268 GB, free: 48.87 MB / 1.186 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00424/11, allocations: 0.5651 MB / 3.269 GB, free: 48.3 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.7183/11.72, allocations: 58.23 MB / 3.326 GB, free: 360.2 MB / 1.186 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$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 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - bou.ports.1.m_flow.$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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1534/11.87, allocations: 54.09 MB / 3.378 GB, free: 338.7 MB / 1.186 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2524/12.12, allocations: 95.24 MB / 3.471 GB, free: 288 MB / 1.186 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01861/12.14, allocations: 5.661 MB / 3.477 GB, free: 283.1 MB / 1.186 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.009652/12.15, allocations: 207.9 kB / 3.477 GB, free: 282.9 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04889/12.2, allocations: 3.657 MB / 3.481 GB, free: 279.5 MB / 1.186 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006629/12.21, allocations: 0.8615 MB / 3.482 GB, free: 278.6 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004518/12.21, allocations: 0.622 MB / 3.482 GB, free: 278 MB / 1.186 GB
Notification: Performance of sorting global known variables: time 0.02135/12.23, allocations: 10.13 MB / 3.492 GB, free: 267.9 MB / 1.186 GB
Notification: Performance of sort global known variables: time 7.81e-07/12.23, allocations: 0 / 3.492 GB, free: 267.9 MB / 1.186 GB
Notification: Performance of remove unused functions: time 0.1056/12.34, allocations: 38.48 MB / 3.53 GB, free: 229.6 MB / 1.186 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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 (610):
 * Single equations (assignments): 589
 * 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 0.007486/12.35, allocations: 1.693 MB / 3.531 GB, free: 228.1 MB / 1.186 GB
Notification: Performance of simCode: created initialization part: time 0.1959/12.54, allocations: 98.17 MB / 3.627 GB, free: 130 MB / 1.186 GB
Notification: Performance of simCode: created event and clocks part: time 1.662e-05/12.54, allocations: 4 kB / 3.627 GB, free: 130 MB / 1.186 GB
Notification: Performance of simCode: created simulation system equations: time 0.05297/12.6, allocations: 25.34 MB / 3.652 GB, free: 104.7 MB / 1.186 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.06003/12.66, allocations: 7.194 MB / 3.659 GB, free: 97.84 MB / 1.186 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09382/12.75, allocations: 57.62 MB / 3.715 GB, free: 40.17 MB / 1.186 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01148/12.76, allocations: 9.631 MB / 3.725 GB, free: 30.49 MB / 1.186 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01235/12.77, allocations: 1.976 MB / 3.727 GB, free: 28.51 MB / 1.186 GB
Notification: Performance of SimCode: time 1.162e-06/12.77, allocations: 0 / 3.727 GB, free: 28.51 MB / 1.186 GB
Notification: Performance of Templates: time 3.326/16.1, allocations: 1.264 GB / 4.991 GB, free: 141.6 MB / 1.233 GB
make -j1 -f Buildings_9_Buildings.Fluid.Examples.FlowSystem.Simplified3.makefile
(rm -f Buildings_9_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_9_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_9_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_9_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & ./Buildings_9_Buildings.Fluid.Examples.FlowSystem.Simplified3  -abortSlowSimulation -alarm=480  -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1)