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 0.007489/0.007489, allocations: 94.48 kB / 15.73 MB, free: 6.047 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001421/0.001421, allocations: 206.1 kB / 16.68 MB, free: 5.973 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.361/1.361, allocations: 222.9 MB / 240.4 MB, free: 4.328 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.376/2.376, allocations: 390.2 MB / 0.6648 GB, free: 268 kB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.00125/0.00125, allocations: 58.97 kB / 0.9509 GB, free: 5.695 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2625/0.2637, allocations: 140.4 MB / 1.088 GB, free: 1.551 MB / 0.8419 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpSouth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpNorth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpHea.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpCoo.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 1.049/1.313, allocations: 355.6 MB / 1.435 GB, free: 3.852 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.1085/1.422, allocations: 72.93 MB / 1.507 GB, free: 12 MB / 1.123 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01936/1.441, allocations: 429.5 kB / 1.507 GB, free: 11.58 MB / 1.123 GB
Notification: Performance of NFTyping.typeComponents: time 0.0196/1.461, allocations: 5.45 MB / 1.512 GB, free: 6.098 MB / 1.123 GB
Notification: Performance of NFTyping.typeBindings: time 0.04899/1.51, allocations: 14.17 MB / 1.526 GB, free: 7.883 MB / 1.139 GB
Notification: Performance of NFTyping.typeClassSections: time 0.03003/1.54, allocations: 9.785 MB / 1.536 GB, free: 14.12 MB / 1.154 GB
Notification: Performance of NFFlatten.flatten: time 0.05428/1.594, allocations: 37.62 MB / 1.572 GB, free: 8.391 MB / 1.186 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02974/1.624, allocations: 19.83 MB / 1.592 GB, free: 4.398 MB / 1.201 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0472/1.671, allocations: 17.11 MB / 1.608 GB, free: 3.262 MB / 1.217 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03129/1.702, allocations: 15.84 MB / 1.624 GB, free: 3.367 MB / 1.232 GB
Notification: Performance of NFPackage.collectConstants: time 0.00939/1.712, allocations: 1.855 MB / 1.626 GB, free: 1.512 MB / 1.232 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02487/1.737, allocations: 5.711 MB / 1.631 GB, free: 11.79 MB / 1.248 GB
Notification: Performance of NFScalarize.scalarize: time 0.01296/1.75, allocations: 5.775 MB / 1.637 GB, free: 6 MB / 1.248 GB
Notification: Performance of NFVerifyModel.verify: time 0.02663/1.776, allocations: 10.3 MB / 1.647 GB, free: 11.65 MB / 1.264 GB
Notification: Performance of NFConvertDAE.convert: time 0.05819/1.835, allocations: 28.89 MB / 1.675 GB, free: 14.66 MB / 1.295 GB
Notification: Performance of FrontEnd - DAE generated: time 6.913e-06/1.835, allocations: 0 / 1.675 GB, free: 14.66 MB / 1.295 GB
Notification: Performance of FrontEnd: time 2.134e-06/1.835, allocations: 0 / 1.675 GB, free: 14.66 MB / 1.295 GB
Notification: Performance of Transformations before backend: time 0.001136/1.836, allocations: 0 / 1.675 GB, free: 14.66 MB / 1.295 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2029
 * Number of variables: 2029
Notification: Performance of Generate backend data structure: time 0.07292/1.909, allocations: 22.67 MB / 1.697 GB, free: 7.801 MB / 1.311 GB
Notification: Performance of prepare preOptimizeDAE: time 4.875e-05/1.909, allocations: 8.031 kB / 1.697 GB, free: 7.793 MB / 1.311 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01682/1.926, allocations: 2.67 MB / 1.7 GB, free: 5.109 MB / 1.311 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04175/1.967, allocations: 16.11 MB / 1.716 GB, free: 4.883 MB / 1.326 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007204/1.968, allocations: 0.6637 MB / 1.716 GB, free: 4.219 MB / 1.326 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.005194/1.973, allocations: 0.9217 MB / 1.717 GB, free: 3.297 MB / 1.326 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04104/2.014, allocations: 16.52 MB / 1.733 GB, free: 2.559 MB / 1.342 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003129/2.015, allocations: 15.83 kB / 1.733 GB, free: 2.543 MB / 1.342 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004119/2.019, allocations: 320 kB / 1.734 GB, free: 2.23 MB / 1.342 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004047/2.019, allocations: 371.3 kB / 1.734 GB, free: 1.867 MB / 1.342 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.043/2.062, allocations: 21.04 MB / 1.755 GB, free: 12.81 MB / 1.373 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 1.358/3.42, allocations: 81.51 MB / 1.834 GB, free: 488.9 MB / 1.404 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0217/3.442, allocations: 12.54 MB / 1.846 GB, free: 483.6 MB / 1.404 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01572/3.458, allocations: 9.87 MB / 1.856 GB, free: 479.4 MB / 1.404 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 0.07474/3.533, allocations: 34.27 MB / 1.89 GB, free: 457.6 MB / 1.404 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01647/3.549, allocations: 9.691 MB / 1.899 GB, free: 451.6 MB / 1.404 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02106/3.57, allocations: 5.782 MB / 1.905 GB, free: 449.9 MB / 1.404 GB
Notification: Performance of pre-optimization done (n=551): time 4.607e-05/3.57, allocations: 0 / 1.905 GB, free: 449.9 MB / 1.404 GB
Notification: Performance of matching and sorting (n=822): time 0.9315/4.502, allocations: 217.4 MB / 2.117 GB, free: 238.1 MB / 1.404 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1348/4.637, allocations: 56.01 MB / 2.172 GB, free: 181 MB / 1.404 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02257/4.659, allocations: 14.94 MB / 2.186 GB, free: 166.2 MB / 1.404 GB
Notification: Performance of collectPreVariables (initialization): time 0.005098/4.665, allocations: 217.5 kB / 2.187 GB, free: 166 MB / 1.404 GB
Notification: Performance of collectInitialEqns (initialization): time 0.008982/4.674, allocations: 7.236 MB / 2.194 GB, free: 159.2 MB / 1.404 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01069/4.684, allocations: 3.069 MB / 2.197 GB, free: 156.5 MB / 1.404 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01402/4.698, allocations: 3.545 MB / 2.2 GB, free: 153 MB / 1.404 GB
Notification: Performance of setup shared object (initialization): time 4.362e-05/4.698, allocations: 305.1 kB / 2.2 GB, free: 152.7 MB / 1.404 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02716/4.726, allocations: 18.96 MB / 2.219 GB, free: 133.7 MB / 1.404 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.02905/4.755, allocations: 21.54 MB / 2.24 GB, free: 111.1 MB / 1.404 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.05556/4.81, allocations: 36.2 MB / 2.275 GB, free: 74.11 MB / 1.404 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.786e-05/4.81, allocations: 16 kB / 2.275 GB, free: 74.09 MB / 1.404 GB
Notification: Performance of matching and sorting (n=1347) (initialization): time 1.799/6.61, allocations: 131.6 MB / 2.404 GB, free: 461.2 MB / 1.405 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001263/6.61, allocations: 62.62 kB / 2.404 GB, free: 461.2 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001048/6.61, allocations: 58.19 kB / 2.404 GB, free: 461.2 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6078/7.218, allocations: 118 MB / 2.519 GB, free: 379.4 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01904/7.237, allocations: 3.295 MB / 2.522 GB, free: 376.2 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1425/7.379, allocations: 81.57 MB / 2.602 GB, free: 294.6 MB / 1.405 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09368/7.473, allocations: 6.35 MB / 2.608 GB, free: 288.3 MB / 1.405 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005588/7.479, allocations: 1.282 MB / 2.609 GB, free: 287 MB / 1.405 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03373/7.512, allocations: 21.98 MB / 2.631 GB, free: 265 MB / 1.405 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02782/7.54, allocations: 21.1 MB / 2.651 GB, free: 242.9 MB / 1.405 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05128/7.592, allocations: 35.31 MB / 2.686 GB, free: 206.7 MB / 1.405 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.127e-05/7.592, allocations: 16 kB / 2.686 GB, free: 206.7 MB / 1.405 GB
Notification: Performance of matching and sorting (n=1347) (initialization_lambda0): time 0.6157/8.207, allocations: 130.1 MB / 2.813 GB, free: 77.45 MB / 1.405 GB
Notification: Performance of prepare postOptimizeDAE: time 7.538e-05/8.208, allocations: 57.69 kB / 2.813 GB, free: 77.38 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.567e-05/8.208, allocations: 52 kB / 2.813 GB, free: 77.33 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.221/9.429, allocations: 117.6 MB / 2.928 GB, free: 447.5 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01644/9.445, allocations: 3.282 MB / 2.931 GB, free: 447.5 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1526/9.598, allocations: 86.14 MB / 3.015 GB, free: 403.7 MB / 1.405 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09491/9.693, allocations: 6.372 MB / 3.022 GB, free: 397.3 MB / 1.405 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006525/9.7, allocations: 1.255 MB / 3.023 GB, free: 396.1 MB / 1.405 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 (1027):
 * Single equations (assignments): 1011
 * 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 0.00839/9.708, allocations: 0.7271 MB / 3.023 GB, free: 395.4 MB / 1.405 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008449/9.717, allocations: 1.54 MB / 3.025 GB, free: 394.7 MB / 1.405 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2225/9.939, allocations: 60.22 MB / 3.084 GB, free: 334.8 MB / 1.405 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2334/10.17, allocations: 66.72 MB / 3.149 GB, free: 268.2 MB / 1.405 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002395/10.17, allocations: 28 kB / 3.149 GB, free: 268.2 MB / 1.405 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2209/10.39, allocations: 66.07 MB / 3.213 GB, free: 202.3 MB / 1.405 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2935/10.69, allocations: 128.8 MB / 3.339 GB, free: 73.79 MB / 1.405 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001054/10.69, allocations: 2.812 kB / 3.339 GB, free: 73.79 MB / 1.405 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01148/10.7, allocations: 1.911 MB / 3.341 GB, free: 71.88 MB / 1.405 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.265/11.96, allocations: 81.37 MB / 3.421 GB, free: 444.6 MB / 1.405 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004839/11.97, allocations: 0.5622 MB / 3.421 GB, free: 444.6 MB / 1.405 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1096/12.08, allocations: 58.32 MB / 3.478 GB, free: 430.5 MB / 1.405 GB
Warning: The linear system: 
1 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow
2 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
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
]
  *
[
  valHea.m_flow ;
  valCoo.m_flow ;
  spl1.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 ;
  (-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 : 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.$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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.113/12.19, allocations: 54.06 MB / 3.531 GB, free: 405.4 MB / 1.405 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2598/12.45, allocations: 95.23 MB / 3.624 GB, free: 314.7 MB / 1.405 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.021/12.47, allocations: 5.734 MB / 3.63 GB, free: 309.8 MB / 1.405 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.009492/12.48, allocations: 215.9 kB / 3.63 GB, free: 309.6 MB / 1.405 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05372/12.54, allocations: 3.249 MB / 3.633 GB, free: 306.3 MB / 1.405 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004995/12.54, allocations: 0.8654 MB / 3.634 GB, free: 305.5 MB / 1.405 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003137/12.54, allocations: 0.6234 MB / 3.634 GB, free: 304.8 MB / 1.405 GB
Notification: Performance of sorting global known variables: time 0.02029/12.56, allocations: 10.21 MB / 3.644 GB, free: 294.7 MB / 1.405 GB
Notification: Performance of sort global known variables: time 6.61e-07/12.56, allocations: 0 / 3.644 GB, free: 294.7 MB / 1.405 GB
Notification: Performance of remove unused functions: time 0.0922/12.66, allocations: 38.12 MB / 3.682 GB, free: 256.7 MB / 1.405 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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 (605):
 * Single equations (assignments): 584
 * 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 0.006341/12.66, allocations: 1.781 MB / 3.683 GB, free: 255.3 MB / 1.405 GB
Notification: Performance of simCode: created initialization part: time 0.1293/12.79, allocations: 74.42 MB / 3.756 GB, free: 180.9 MB / 1.405 GB
Notification: Performance of simCode: created event and clocks part: time 1.167e-05/12.79, allocations: 3.938 kB / 3.756 GB, free: 180.9 MB / 1.405 GB
Notification: Performance of simCode: created simulation system equations: time 0.0548/12.85, allocations: 25.33 MB / 3.781 GB, free: 155.6 MB / 1.405 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05621/12.9, allocations: 7.182 MB / 3.788 GB, free: 148.6 MB / 1.405 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08462/12.99, allocations: 51.84 MB / 3.838 GB, free: 96.77 MB / 1.405 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0195/13.01, allocations: 9.732 MB / 3.848 GB, free: 86.98 MB / 1.405 GB
Notification: Performance of simCode: alias equations: time 0.02896/13.04, allocations: 7.433 MB / 3.855 GB, free: 79.54 MB / 1.405 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01199/13.05, allocations: 1.926 MB / 3.857 GB, free: 77.61 MB / 1.405 GB
Notification: Performance of SimCode: time 1.242e-06/13.05, allocations: 4 kB / 3.857 GB, free: 77.61 MB / 1.405 GB
Notification: Performance of Templates: time 2.138/15.19, allocations: 0.6096 GB / 4.467 GB, free: 455.9 MB / 1.42 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)