Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 90]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 90]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 90]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) [Timeout 90]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3")
translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3") [Timeout 660]
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00148/0.00148, allocations: 111 kB / 17.33 MB, free: 5.043 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001671/0.001671, allocations: 201.9 kB / 18.33 MB, free: 4.055 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.511/1.511, allocations: 225.6 MB / 244.8 MB, free: 13.59 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8366/0.8366, allocations: 128.4 MB / 426.1 MB, free: 7.238 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001969/0.001969, allocations: 67.91 kB / 0.5912 GB, free: 21.46 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1859/0.1878, allocations: 83.26 MB / 0.6725 GB, free: 3.949 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.7813/0.9692, allocations: 360.4 MB / 1.025 GB, free: 3.77 MB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.6983/1.667, allocations: 75.78 MB / 1.099 GB, free: 39.2 MB / 0.8262 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.02403/1.691, allocations: 437 kB / 1.099 GB, free: 39.2 MB / 0.8262 GB
Notification: Performance of NFTyping.typeComponents: time 0.02227/1.714, allocations: 6.596 MB / 1.105 GB, free: 39.18 MB / 0.8262 GB
Notification: Performance of NFTyping.typeBindings: time 0.04757/1.761, allocations: 14.66 MB / 1.12 GB, free: 38.72 MB / 0.8262 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02789/1.789, allocations: 10.24 MB / 1.13 GB, free: 38.37 MB / 0.8262 GB
Notification: Performance of NFFlatten.flatten: time 0.07941/1.869, allocations: 55.24 MB / 1.184 GB, free: 34.12 MB / 0.8262 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.03052/1.899, allocations: 16.95 MB / 1.2 GB, free: 25.68 MB / 0.8262 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04806/1.947, allocations: 17.39 MB / 1.217 GB, free: 9.734 MB / 0.8262 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03992/1.987, allocations: 16.24 MB / 1.233 GB, free: 10.59 MB / 0.8419 GB
Notification: Performance of NFPackage.collectConstants: time 0.01288/2, allocations: 1.867 MB / 1.235 GB, free: 8.719 MB / 0.8419 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0323/2.032, allocations: 6.025 MB / 1.241 GB, free: 2.977 MB / 0.8419 GB
Notification: Performance of NFScalarize.scalarize: time 0.0163/2.049, allocations: 6.246 MB / 1.247 GB, free: 12.96 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.03441/2.083, allocations: 10.75 MB / 1.257 GB, free: 2.398 MB / 0.8575 GB
Notification: Performance of NFConvertDAE.convert: time 0.07049/2.153, allocations: 29.88 MB / 1.287 GB, free: 5.637 MB / 0.8887 GB
Notification: Performance of FrontEnd - DAE generated: time 6.803e-06/2.154, allocations: 0 / 1.287 GB, free: 5.637 MB / 0.8887 GB
Notification: Performance of FrontEnd: time 1.883e-06/2.154, allocations: 0 / 1.287 GB, free: 5.637 MB / 0.8887 GB
Notification: Performance of Transformations before backend: time 0.001168/2.155, allocations: 0 / 1.287 GB, free: 5.637 MB / 0.8887 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1949
 * Number of variables: 1949
Notification: Performance of Generate backend data structure: time 0.07774/2.232, allocations: 20.84 MB / 1.307 GB, free: 0.8594 MB / 0.9044 GB
Notification: Performance of prepare preOptimizeDAE: time 4.945e-05/2.232, allocations: 12.03 kB / 1.307 GB, free: 0.8477 MB / 0.9044 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02206/2.255, allocations: 3.197 MB / 1.31 GB, free: 13.64 MB / 0.92 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.05445/2.309, allocations: 20.18 MB / 1.33 GB, free: 9.758 MB / 0.9356 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001025/2.31, allocations: 0.6475 MB / 1.33 GB, free: 9.113 MB / 0.9356 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.006665/2.317, allocations: 0.8857 MB / 1.331 GB, free: 8.23 MB / 0.9356 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.05163/2.368, allocations: 17.11 MB / 1.348 GB, free: 6.895 MB / 0.9512 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003626/2.369, allocations: 15.89 kB / 1.348 GB, free: 6.879 MB / 0.9512 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005063/2.374, allocations: 317.3 kB / 1.348 GB, free: 6.57 MB / 0.9512 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000263/2.374, allocations: 207.9 kB / 1.348 GB, free: 6.367 MB / 0.9512 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05144/2.425, allocations: 21.38 MB / 1.369 GB, free: 0.9688 MB / 0.9669 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 0.5713/2.997, allocations: 80.92 MB / 1.448 GB, free: 496.4 MB / 1.045 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02862/3.025, allocations: 12.46 MB / 1.461 GB, free: 494.6 MB / 1.045 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01957/3.045, allocations: 9.195 MB / 1.469 GB, free: 491.3 MB / 1.045 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 0.06705/3.112, allocations: 33.11 MB / 1.502 GB, free: 472 MB / 1.045 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01831/3.13, allocations: 10.47 MB / 1.512 GB, free: 465.8 MB / 1.045 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02915/3.159, allocations: 8.226 MB / 1.52 GB, free: 463.7 MB / 1.045 GB
Notification: Performance of pre-optimization done (n=503): time 4.902e-05/3.159, allocations: 0 / 1.52 GB, free: 463.7 MB / 1.045 GB
Notification: Performance of matching and sorting (n=742): time 0.8447/4.004, allocations: 218.1 MB / 1.733 GB, free: 255.4 MB / 1.045 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1094/4.114, allocations: 48.99 MB / 1.781 GB, free: 205.4 MB / 1.045 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02897/4.143, allocations: 16.88 MB / 1.797 GB, free: 188.6 MB / 1.045 GB
Notification: Performance of collectPreVariables (initialization): time 0.004568/4.147, allocations: 205.6 kB / 1.798 GB, free: 188.4 MB / 1.045 GB
Notification: Performance of collectInitialEqns (initialization): time 0.007922/4.155, allocations: 7.562 MB / 1.805 GB, free: 180.8 MB / 1.045 GB
Notification: Performance of collectInitialBindings (initialization): time 0.007426/4.162, allocations: 2.765 MB / 1.808 GB, free: 178.1 MB / 1.045 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01329/4.176, allocations: 3.792 MB / 1.811 GB, free: 174.3 MB / 1.045 GB
Notification: Performance of setup shared object (initialization): time 3.991e-05/4.176, allocations: 301.1 kB / 1.812 GB, free: 174 MB / 1.045 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02918/4.205, allocations: 19.43 MB / 1.831 GB, free: 154.5 MB / 1.045 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03246/4.237, allocations: 22.19 MB / 1.852 GB, free: 131.3 MB / 1.045 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.05812/4.296, allocations: 37.3 MB / 1.889 GB, free: 93.25 MB / 1.045 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.549e-05/4.296, allocations: 16 kB / 1.889 GB, free: 93.23 MB / 1.045 GB
Notification: Performance of matching and sorting (n=1491) (initialization): time 0.9827/5.278, allocations: 132.2 MB / 2.018 GB, free: 452.2 MB / 1.045 GB
Notification: Performance of prepare postOptimizeDAE: time 8.566e-05/5.278, allocations: 53.8 kB / 2.018 GB, free: 452.2 MB / 1.045 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.529e-05/5.279, allocations: 57.69 kB / 2.018 GB, free: 452.2 MB / 1.045 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5394/5.818, allocations: 117.9 MB / 2.133 GB, free: 368.1 MB / 1.045 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01647/5.834, allocations: 3.178 MB / 2.136 GB, free: 365.1 MB / 1.045 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1535/5.988, allocations: 81.86 MB / 2.216 GB, free: 283.2 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0757/6.064, allocations: 6.572 MB / 2.223 GB, free: 276.6 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006364/6.07, allocations: 1.302 MB / 2.224 GB, free: 275.3 MB / 1.045 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03883/6.109, allocations: 22.52 MB / 2.246 GB, free: 252.8 MB / 1.045 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03213/6.141, allocations: 21.67 MB / 2.267 GB, free: 230.1 MB / 1.045 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05417/6.195, allocations: 36.29 MB / 2.302 GB, free: 193.1 MB / 1.045 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.96e-05/6.195, allocations: 16 kB / 2.302 GB, free: 193 MB / 1.045 GB
Notification: Performance of matching and sorting (n=1491) (initialization_lambda0): time 0.5496/6.745, allocations: 130.6 MB / 2.43 GB, free: 63.43 MB / 1.045 GB
Notification: Performance of prepare postOptimizeDAE: time 8.421e-05/6.745, allocations: 58.64 kB / 2.43 GB, free: 63.36 MB / 1.045 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.509e-05/6.745, allocations: 60.23 kB / 2.43 GB, free: 63.3 MB / 1.045 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.9263/7.671, allocations: 117.6 MB / 2.545 GB, free: 436.4 MB / 1.045 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01484/7.686, allocations: 3.153 MB / 2.548 GB, free: 435.4 MB / 1.045 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1405/7.827, allocations: 86.1 MB / 2.632 GB, free: 368.4 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07615/7.903, allocations: 6.631 MB / 2.639 GB, free: 361.7 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004929/7.908, allocations: 1.267 MB / 2.64 GB, free: 360.5 MB / 1.045 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 237
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (1043):
 * Single equations (assignments): 1023
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 4
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 6
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 6 systems
   {1, 1, 1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(28,28,89.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 2 systems
   {(5,80), (5,80)}
Notification: Performance of prepare postOptimizeDAE: time 0.005354/7.913, allocations: 0.7199 MB / 2.641 GB, free: 359.8 MB / 1.045 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005868/7.919, allocations: 1.592 MB / 2.642 GB, free: 359.1 MB / 1.045 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1972/8.116, allocations: 59.93 MB / 2.701 GB, free: 299.4 MB / 1.045 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1973/8.313, allocations: 63.64 MB / 2.763 GB, free: 235.9 MB / 1.045 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.00014/8.314, allocations: 32 kB / 2.763 GB, free: 235.9 MB / 1.045 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1936/8.507, allocations: 62.97 MB / 2.824 GB, free: 172.9 MB / 1.045 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2801/8.787, allocations: 127 MB / 2.948 GB, free: 45.97 MB / 1.045 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.665e-05/8.787, allocations: 4 kB / 2.948 GB, free: 45.96 MB / 1.045 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01126/8.799, allocations: 2.129 MB / 2.95 GB, free: 43.83 MB / 1.045 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.7053/9.504, allocations: 78.42 MB / 3.027 GB, free: 428 MB / 1.045 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00367/9.507, allocations: 0.531 MB / 3.028 GB, free: 428 MB / 1.045 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1001/9.608, allocations: 55.66 MB / 3.082 GB, free: 412.9 MB / 1.045 GB
Warning: The linear system: 
1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow
3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
[
  1.0 , 0.0 , 1.0 ;
  0.0 , 1.0 , -1.0 ;
  -1.0 , -1.0 , 0.0
]
  *
[
  valCoo.m_flow ;
  valHea.m_flow ;
  spl1.res1.m_flow
]
  =
[
  tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ;
  -bou.ports[1].m_flow ;
  (-valNorth.res1.m_flow) - valSouth.res1.m_flow
]
 might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
2 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
3 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow
[
  1.0 , 0.0 , 1.0 ;
  0.0 , -1.0 , -1.0 ;
  -1.0 , 1.0 , 0.0
]
  *
[
  spl1.res1.m_flow ;
  valHea.m_flow ;
  valCoo.m_flow
]
  =
[
  tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ;
  (-valNorth.res1.m_flow) - valSouth.res1.m_flow ;
  -bou.ports[1].m_flow
]
 might be structurally or numerically singular for variable valCoo.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
2 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
3 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
[
  1.0 , 0.0 , 1.0 ;
  0.0 , -1.0 , -1.0 ;
  -1.0 , 1.0 , 0.0
]
  *
[
  spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
  =
[
  tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
 might be structurally or numerically singular for variable valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
2 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
3 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
[
  1.0 , 0.0 , 1.0 ;
  0.0 , 1.0 , -1.0 ;
  -1.0 , -1.0 , 0.0
]
  *
[
  valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
  =
[
  tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
 might be structurally or numerically singular for variable spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.09267/9.7, allocations: 48.7 MB / 3.129 GB, free: 370.6 MB / 1.045 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2513/9.952, allocations: 90.61 MB / 3.218 GB, free: 281.1 MB / 1.045 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01741/9.969, allocations: 5.401 MB / 3.223 GB, free: 276.5 MB / 1.045 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.009189/9.978, allocations: 164 kB / 3.223 GB, free: 276.4 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05401/10.03, allocations: 3.481 MB / 3.227 GB, free: 272.9 MB / 1.045 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.007639/10.04, allocations: 0.8257 MB / 3.228 GB, free: 272.1 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.006301/10.05, allocations: 0.6197 MB / 3.228 GB, free: 271.4 MB / 1.045 GB
Notification: Performance of sorting global known variables: time 0.03732/10.08, allocations: 11.51 MB / 3.239 GB, free: 260 MB / 1.045 GB
Notification: Performance of sort global known variables: time 5.81e-07/10.08, allocations: 0 / 3.239 GB, free: 260 MB / 1.045 GB
Notification: Performance of remove unused functions: time 0.1002/10.18, allocations: 34.88 MB / 3.274 GB, free: 225.1 MB / 1.045 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpNorth.vol.dynBal.U,valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,vol.p)
 * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count)
 * Number of discrete states: 1 (stepValve.count)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (556):
 * Single equations (assignments): 535
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 10
 * When equations: 3
 * If-equations: 0
 * Equation systems (not torn): 4
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 4 systems
   {1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(28,28,89.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 3 systems
   {(7,83), (1,1), (38,166)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.006534/10.19, allocations: 1.885 MB / 3.275 GB, free: 223.4 MB / 1.045 GB
Notification: Performance of simCode: created initialization part: time 0.1273/10.32, allocations: 69.4 MB / 3.343 GB, free: 154 MB / 1.045 GB
Notification: Performance of simCode: created event and clocks part: time 1.467e-05/10.32, allocations: 5.062 kB / 3.343 GB, free: 154 MB / 1.045 GB
Notification: Performance of simCode: created simulation system equations: time 0.05064/10.37, allocations: 22.09 MB / 3.365 GB, free: 131.9 MB / 1.045 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05677/10.42, allocations: 8.068 MB / 3.373 GB, free: 124.1 MB / 1.045 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08659/10.51, allocations: 49.32 MB / 3.421 GB, free: 74.75 MB / 1.045 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01542/10.53, allocations: 9.865 MB / 3.43 GB, free: 64.83 MB / 1.045 GB
Notification: Performance of simCode: alias equations: time 0.03106/10.56, allocations: 6.757 MB / 3.437 GB, free: 58.07 MB / 1.045 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01249/10.57, allocations: 2.035 MB / 3.439 GB, free: 56.03 MB / 1.045 GB
Notification: Performance of SimCode: time 2.815e-06/10.57, allocations: 0 / 3.439 GB, free: 56.03 MB / 1.045 GB
Notification: Performance of Templates: time 2.207/12.78, allocations: 0.6326 GB / 4.072 GB, free: 393.2 MB / 1.045 GB
make -j1 -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.sim & ./IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 480]