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 9.1.2-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-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 0.001279/0.001279, allocations: 98.88 kB / 16.02 MB, free: 72 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001537/0.001537, allocations: 182.7 kB / 16.92 MB, free: 6.914 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.373/1.373, allocations: 223.3 MB / 241 MB, free: 5.344 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.418/2.418, allocations: 390.9 MB / 0.667 GB, free: 2.41 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003654/0.0003656, allocations: 12 kB / 0.8166 GB, free: 13.25 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7805/0.7809, allocations: 142.4 MB / 0.9557 GB, free: 7.633 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 1.072/1.853, allocations: 348.1 MB / 1.296 GB, free: 59 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.09827/1.952, allocations: 72.37 MB / 1.366 GB, free: 57.77 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.02077/1.973, allocations: 376.4 kB / 1.367 GB, free: 57.77 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.01734/1.99, allocations: 4.41 MB / 1.371 GB, free: 56.82 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.04333/2.033, allocations: 12.55 MB / 1.383 GB, free: 49.89 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02523/2.059, allocations: 8.948 MB / 1.392 GB, free: 44.33 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.05188/2.11, allocations: 48.25 MB / 1.439 GB, free: 7.75 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0289/2.139, allocations: 17.21 MB / 1.456 GB, free: 7.18 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03727/2.177, allocations: 14.13 MB / 1.47 GB, free: 9.707 MB / 1.029 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03167/2.208, allocations: 15.25 MB / 1.485 GB, free: 11.62 MB / 1.045 GB
Notification: Performance of NFPackage.collectConstants: time 0.008246/2.217, allocations: 1.059 MB / 1.486 GB, free: 10.56 MB / 1.045 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02275/2.24, allocations: 4.726 MB / 1.49 GB, free: 6.086 MB / 1.045 GB
Notification: Performance of NFScalarize.scalarize: time 0.01188/2.251, allocations: 4.846 MB / 1.495 GB, free: 1.457 MB / 1.045 GB
Notification: Performance of NFVerifyModel.verify: time 0.02595/2.277, allocations: 9.22 MB / 1.504 GB, free: 8.414 MB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.03472/2.312, allocations: 21.69 MB / 1.525 GB, free: 3.598 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.392e-06/2.312, allocations: 0 / 1.525 GB, free: 3.598 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.976e-06/2.312, allocations: 0 / 1.525 GB, free: 3.598 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0009959/2.313, allocations: 0 / 1.525 GB, free: 3.598 MB / 1.076 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 0.05681/2.37, allocations: 20.03 MB / 1.545 GB, free: 15.58 MB / 1.107 GB
Notification: Performance of prepare preOptimizeDAE: time 5.222e-05/2.37, allocations: 8.031 kB / 1.545 GB, free: 15.57 MB / 1.107 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01479/2.385, allocations: 2.629 MB / 1.547 GB, free: 12.92 MB / 1.107 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.03703/2.422, allocations: 15.68 MB / 1.563 GB, free: 13.52 MB / 1.123 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007787/2.423, allocations: 0.6774 MB / 1.563 GB, free: 12.85 MB / 1.123 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004577/2.427, allocations: 0.9235 MB / 1.564 GB, free: 11.93 MB / 1.123 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03924/2.467, allocations: 16.54 MB / 1.58 GB, free: 11.2 MB / 1.139 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002907/2.467, allocations: 11.94 kB / 1.58 GB, free: 11.19 MB / 1.139 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003049/2.47, allocations: 327.7 kB / 1.581 GB, free: 10.88 MB / 1.139 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003844/2.47, allocations: 367.2 kB / 1.581 GB, free: 10.52 MB / 1.139 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04067/2.511, allocations: 21.1 MB / 1.602 GB, free: 5.406 MB / 1.154 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 0.1556/2.667, allocations: 82.67 MB / 1.682 GB, free: 15.68 MB / 1.248 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02159/2.688, allocations: 12.64 MB / 1.695 GB, free: 3.273 MB / 1.248 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01659/2.705, allocations: 9.87 MB / 1.704 GB, free: 9.387 MB / 1.264 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 1.223/3.928, allocations: 35.52 MB / 1.739 GB, free: 493.2 MB / 1.264 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01929/3.948, allocations: 9.724 MB / 1.748 GB, free: 489.6 MB / 1.264 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.03165/3.979, allocations: 9.919 MB / 1.758 GB, free: 486.3 MB / 1.264 GB
Notification: Performance of pre-optimization done (n=555): time 5.561e-05/3.979, allocations: 2 kB / 1.758 GB, free: 486.3 MB / 1.264 GB
Notification: Performance of matching and sorting (n=826): time 0.9762/4.956, allocations: 244.9 MB / 1.997 GB, free: 254.9 MB / 1.264 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1415/5.097, allocations: 55.62 MB / 2.052 GB, free: 198.2 MB / 1.264 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02742/5.125, allocations: 14.83 MB / 2.066 GB, free: 183.6 MB / 1.264 GB
Notification: Performance of collectPreVariables (initialization): time 0.00446/5.129, allocations: 217.7 kB / 2.066 GB, free: 183.3 MB / 1.264 GB
Notification: Performance of collectInitialEqns (initialization): time 0.008174/5.137, allocations: 7.188 MB / 2.073 GB, free: 176.1 MB / 1.264 GB
Notification: Performance of collectInitialBindings (initialization): time 0.008578/5.146, allocations: 2.943 MB / 2.076 GB, free: 173.2 MB / 1.264 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.005165/5.151, allocations: 0.9443 MB / 2.077 GB, free: 172.3 MB / 1.264 GB
Notification: Performance of setup shared object (initialization): time 4.694e-05/5.151, allocations: 301.1 kB / 2.077 GB, free: 172 MB / 1.264 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02815/5.179, allocations: 18.94 MB / 2.096 GB, free: 153 MB / 1.264 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03055/5.21, allocations: 21.57 MB / 2.117 GB, free: 130.4 MB / 1.264 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.05759/5.268, allocations: 36.26 MB / 2.152 GB, free: 93.36 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.498e-05/5.268, allocations: 16 kB / 2.152 GB, free: 93.34 MB / 1.264 GB
Notification: Performance of matching and sorting (n=1351) (initialization): time 1.782/7.05, allocations: 144.4 MB / 2.293 GB, free: 446.4 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008806/7.051, allocations: 1.781 MB / 2.295 GB, free: 444.2 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.329e-05/7.051, allocations: 51.44 kB / 2.295 GB, free: 444.2 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6546/7.705, allocations: 143.6 MB / 2.435 GB, free: 320.7 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01775/7.723, allocations: 3.321 MB / 2.439 GB, free: 317.4 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1442/7.867, allocations: 78.82 MB / 2.516 GB, free: 238.5 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09615/7.964, allocations: 6.763 MB / 2.522 GB, free: 231.8 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006267/7.97, allocations: 1.289 MB / 2.523 GB, free: 230.5 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 1.423e-05/7.97, allocations: 4 kB / 2.523 GB, free: 230.5 MB / 1.264 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.6345/8.604, allocations: 141.6 MB / 2.662 GB, free: 88.65 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001888/8.605, allocations: 52.97 kB / 2.662 GB, free: 88.6 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.361/9.966, allocations: 143.3 MB / 2.802 GB, free: 430.4 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01737/9.983, allocations: 3.308 MB / 2.805 GB, free: 430.4 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1584/10.14, allocations: 82.84 MB / 2.886 GB, free: 364.9 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09632/10.24, allocations: 6.746 MB / 2.892 GB, free: 358.6 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006245/10.24, allocations: 1.255 MB / 2.894 GB, free: 357.3 MB / 1.264 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 0.01591/10.26, allocations: 3.965 MB / 2.898 GB, free: 353.4 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008238/10.27, allocations: 1.465 MB / 2.899 GB, free: 352.7 MB / 1.264 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2336/10.5, allocations: 61.24 MB / 2.959 GB, free: 291.5 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2269/10.73, allocations: 67.59 MB / 3.025 GB, free: 223.8 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.000218/10.73, allocations: 32 kB / 3.025 GB, free: 223.8 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2214/10.95, allocations: 66.92 MB / 3.09 GB, free: 156.8 MB / 1.264 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 postOpt removeSimpleEquations (simulation): time 0.3044/11.25, allocations: 130.2 MB / 3.217 GB, free: 26.63 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001025/11.26, allocations: 0 / 3.217 GB, free: 26.63 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01144/11.27, allocations: 1.926 MB / 3.219 GB, free: 24.7 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.118/12.38, allocations: 83.32 MB / 3.301 GB, free: 432.3 MB / 1.264 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003982/12.39, allocations: 0.5633 MB / 3.301 GB, free: 432 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1246/12.51, allocations: 71 MB / 3.37 GB, free: 376.4 MB / 1.264 GB
Warning: The linear system: 
1 : 0.0 = spl1.res1.m_flow + (-valHea.m_flow) - bou.ports[1].m_flow
2 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
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
]
  *
[
  spl1.res1.m_flow ;
  valCoo.m_flow ;
  valHea.m_flow
]
  =
[
  -bou.ports[1].m_flow ;
  (-valNorth.res1.m_flow) - valSouth.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
]
 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1163/12.63, allocations: 53.69 MB / 3.423 GB, free: 321.7 MB / 1.264 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2615/12.89, allocations: 96.36 MB / 3.517 GB, free: 226.1 MB / 1.264 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01703/12.91, allocations: 5.879 MB / 3.523 GB, free: 221 MB / 1.264 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007977/12.92, allocations: 211.9 kB / 3.523 GB, free: 220.8 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05604/12.97, allocations: 3.683 MB / 3.526 GB, free: 217.2 MB / 1.264 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005474/12.98, allocations: 0.8615 MB / 3.527 GB, free: 216.3 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003406/12.98, allocations: 0.6237 MB / 3.528 GB, free: 215.7 MB / 1.264 GB
Notification: Performance of sorting global known variables: time 0.02072/13, allocations: 10.14 MB / 3.538 GB, free: 205.6 MB / 1.264 GB
Notification: Performance of sort global known variables: time 4.31e-07/13, allocations: 0 / 3.538 GB, free: 205.6 MB / 1.264 GB
Notification: Performance of remove unused functions: time 0.1036/13.11, allocations: 38.47 MB / 3.575 GB, free: 167.3 MB / 1.264 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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 (609):
 * Single equations (assignments): 588
 * 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 0.006463/13.11, allocations: 1.735 MB / 3.577 GB, free: 165.8 MB / 1.264 GB
Notification: Performance of simCode: created initialization part: time 0.2283/13.34, allocations: 74.68 MB / 3.65 GB, free: 91.16 MB / 1.264 GB
Notification: Performance of simCode: created event and clocks part: time 1.751e-05/13.34, allocations: 4 kB / 3.65 GB, free: 91.16 MB / 1.264 GB
Notification: Performance of simCode: created simulation system equations: time 0.1482/13.49, allocations: 40.6 MB / 3.69 GB, free: 50.54 MB / 1.264 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.1119/13.6, allocations: 7.364 MB / 3.697 GB, free: 43.34 MB / 1.264 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.7166/14.32, allocations: 57.87 MB / 3.753 GB, free: 432.1 MB / 1.264 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01878/14.34, allocations: 9.627 MB / 3.763 GB, free: 430.9 MB / 1.264 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01231/14.35, allocations: 1.993 MB / 3.765 GB, free: 430.9 MB / 1.264 GB
Notification: Performance of SimCode: time 1.463e-06/14.35, allocations: 3.719 kB / 3.765 GB, free: 430.9 MB / 1.264 GB
Notification: Performance of Templates: time 2.811/17.16, allocations: 1.264 GB / 5.029 GB, free: 140.8 MB / 1.264 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)