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 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001643/0.001643, allocations: 84.22 kB / 20.94 MB, free: 3.605 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001818/0.001818, allocations: 169 kB / 24.25 MB, free: 304 kB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.015/1.015, allocations: 177.2 MB / 204.6 MB, free: 5.621 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6419/0.6419, allocations: 115 MB / 376 MB, free: 7.66 MB / 346.7 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3")
translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.964e-06/1.964e-06, allocations: 0 / 481.6 MB, free: 11.85 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.023e-05/3.219e-05, allocations: 3.031 kB / 481.6 MB, free: 11.85 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.547/0.547, allocations: 375.7 MB / 0.8371 GB, free: 4.164 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.486/1.033, allocations: 80.83 MB / 0.9161 GB, free: 12.18 MB / 0.6667 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01831/1.051, allocations: 0.6682 MB / 0.9167 GB, free: 12.18 MB / 0.6667 GB
Notification: Performance of NFTyping.typeComponents: time 0.01958/1.071, allocations: 6.498 MB / 0.9231 GB, free: 12.16 MB / 0.6667 GB
Notification: Performance of NFTyping.typeBindings: time 0.04469/1.116, allocations: 15.65 MB / 0.9384 GB, free: 9.574 MB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02909/1.145, allocations: 12.43 MB / 0.9505 GB, free: 9.145 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.07759/1.222, allocations: 68.82 MB / 1.018 GB, free: 11.63 MB / 0.6823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02727/1.25, allocations: 17.12 MB / 1.034 GB, free: 120 kB / 0.6823 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.06592/1.316, allocations: 24.92 MB / 1.059 GB, free: 10.04 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02843/1.344, allocations: 15.17 MB / 1.074 GB, free: 12.2 MB / 0.7292 GB
Notification: Performance of NFPackage.collectConstants: time 0.008122/1.352, allocations: 1.805 MB / 1.075 GB, free: 10.39 MB / 0.7292 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01976/1.372, allocations: 5.012 MB / 1.08 GB, free: 5.664 MB / 0.7292 GB
Notification: Performance of NFScalarize.scalarize: time 0.01178/1.384, allocations: 6.492 MB / 1.087 GB, free: 15.57 MB / 0.7448 GB
Notification: Performance of NFVerifyModel.verify: time 0.02066/1.404, allocations: 7.793 MB / 1.094 GB, free: 8.176 MB / 0.7448 GB
Notification: Performance of NFConvertDAE.convert: time 0.04205/1.446, allocations: 21.34 MB / 1.115 GB, free: 4.508 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 7.024e-06/1.446, allocations: 4 kB / 1.115 GB, free: 4.504 MB / 0.7605 GB
Notification: Performance of FrontEnd: time 1.934e-06/1.446, allocations: 0 / 1.115 GB, free: 4.504 MB / 0.7605 GB
Notification: Performance of Transformations before backend: time 0.001155/1.448, allocations: 3.938 kB / 1.115 GB, free: 4.5 MB / 0.7605 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 0.04057/1.488, allocations: 22.67 MB / 1.137 GB, free: 13.99 MB / 0.7917 GB
Notification: Performance of prepare preOptimizeDAE: time 6.244e-05/1.488, allocations: 14.47 kB / 1.137 GB, free: 13.98 MB / 0.7917 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01516/1.503, allocations: 3.792 MB / 1.141 GB, free: 10.17 MB / 0.7917 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0334/1.537, allocations: 18.3 MB / 1.159 GB, free: 8.414 MB / 0.8073 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008043/1.538, allocations: 0.7316 MB / 1.159 GB, free: 7.68 MB / 0.8073 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.003999/1.542, allocations: 1.033 MB / 1.161 GB, free: 6.648 MB / 0.8073 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02533/1.567, allocations: 11.39 MB / 1.172 GB, free: 10.77 MB / 0.823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002596/1.567, allocations: 8.219 kB / 1.172 GB, free: 10.77 MB / 0.823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002218/1.569, allocations: 316 kB / 1.172 GB, free: 10.46 MB / 0.823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001512/1.569, allocations: 206.5 kB / 1.172 GB, free: 10.26 MB / 0.823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0187/1.588, allocations: 7.577 MB / 1.18 GB, free: 2.723 MB / 0.823 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 0.3348/1.923, allocations: 55.71 MB / 1.234 GB, free: 393.1 MB / 0.8386 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01224/1.935, allocations: 6.282 MB / 1.24 GB, free: 391.8 MB / 0.8386 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008883/1.944, allocations: 4.593 MB / 1.245 GB, free: 391.2 MB / 0.8386 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 0.04543/1.99, allocations: 22.38 MB / 1.266 GB, free: 378.6 MB / 0.8386 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.007526/1.997, allocations: 6.004 MB / 1.272 GB, free: 376.6 MB / 0.8386 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01975/2.017, allocations: 8.217 MB / 1.28 GB, free: 374.5 MB / 0.8386 GB
Notification: Performance of pre-optimization done (n=503): time 3.65e-05/2.017, allocations: 0 / 1.28 GB, free: 374.5 MB / 0.8386 GB
Notification: Performance of matching and sorting (n=742): time 0.3992/2.416, allocations: 142.4 MB / 1.419 GB, free: 239.2 MB / 0.8386 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.04735/2.463, allocations: 30.76 MB / 1.449 GB, free: 207.6 MB / 0.8386 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02492/2.488, allocations: 15.76 MB / 1.465 GB, free: 192 MB / 0.8386 GB
Notification: Performance of collectPreVariables (initialization): time 0.003748/2.492, allocations: 261.7 kB / 1.465 GB, free: 191.7 MB / 0.8386 GB
Notification: Performance of collectInitialEqns (initialization): time 0.008077/2.5, allocations: 9.158 MB / 1.474 GB, free: 182.7 MB / 0.8386 GB
Notification: Performance of collectInitialBindings (initialization): time 0.006486/2.507, allocations: 2.805 MB / 1.477 GB, free: 180 MB / 0.8386 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01327/2.52, allocations: 3.841 MB / 1.48 GB, free: 176.1 MB / 0.8386 GB
Notification: Performance of setup shared object (initialization): time 5.369e-05/2.52, allocations: 484.7 kB / 1.481 GB, free: 175.6 MB / 0.8386 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01196/2.532, allocations: 4.488 MB / 1.485 GB, free: 171.1 MB / 0.8386 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01516/2.547, allocations: 13.4 MB / 1.498 GB, free: 154.3 MB / 0.8386 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02628/2.573, allocations: 16.7 MB / 1.515 GB, free: 135 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000186/2.573, allocations: 40 kB / 1.515 GB, free: 135 MB / 0.8386 GB
Notification: Performance of matching and sorting (n=1596) (initialization): time 0.2638/2.837, allocations: 71.18 MB / 1.584 GB, free: 63.78 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001116/2.837, allocations: 93.83 kB / 1.584 GB, free: 63.68 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000145/2.838, allocations: 136 kB / 1.584 GB, free: 63.55 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.626/3.464, allocations: 143.5 MB / 1.725 GB, free: 346.9 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01266/3.476, allocations: 6.448 MB / 1.731 GB, free: 346.4 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06452/3.541, allocations: 34.54 MB / 1.765 GB, free: 322.2 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.05593/3.597, allocations: 35 MB / 1.799 GB, free: 287.2 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004929/3.602, allocations: 1.443 MB / 1.8 GB, free: 285.7 MB / 0.8386 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01448/3.616, allocations: 4.692 MB / 1.805 GB, free: 281 MB / 0.8386 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01179/3.628, allocations: 13.3 MB / 1.818 GB, free: 264.3 MB / 0.8386 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02287/3.651, allocations: 16.07 MB / 1.833 GB, free: 245.9 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001599/3.651, allocations: 36 kB / 1.834 GB, free: 245.8 MB / 0.8386 GB
Notification: Performance of matching and sorting (n=1596) (initialization_lambda0): time 0.2519/3.903, allocations: 70.5 MB / 1.902 GB, free: 176.5 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 8.965e-05/3.903, allocations: 91.17 kB / 1.902 GB, free: 176.4 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001334/3.903, allocations: 132 kB / 1.903 GB, free: 176.3 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.3622/4.265, allocations: 142.8 MB / 2.042 GB, free: 33.96 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01515/4.28, allocations: 6.435 MB / 2.048 GB, free: 27.52 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3505/4.631, allocations: 34.88 MB / 2.082 GB, free: 333.3 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.05997/4.691, allocations: 35.03 MB / 2.117 GB, free: 329.2 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004375/4.695, allocations: 1.416 MB / 2.118 GB, free: 329.2 MB / 0.8386 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 602
 * 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 (1276):
 * Single equations (assignments): 1260
 * 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 0.003998/4.699, allocations: 1.019 MB / 2.119 GB, free: 328.9 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005716/4.705, allocations: 1.964 MB / 2.121 GB, free: 328.9 MB / 0.8386 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.09568/4.801, allocations: 40.48 MB / 2.16 GB, free: 320.9 MB / 0.8386 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.09705/4.898, allocations: 39.43 MB / 2.199 GB, free: 293.5 MB / 0.8386 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.087e-05/4.898, allocations: 28 kB / 2.199 GB, free: 293.5 MB / 0.8386 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.09469/4.992, allocations: 38.75 MB / 2.237 GB, free: 255.8 MB / 0.8386 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.147/5.139, allocations: 76.5 MB / 2.312 GB, free: 179.6 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.081e-05/5.139, allocations: 0 / 2.312 GB, free: 179.6 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00826/5.148, allocations: 4.61 MB / 2.316 GB, free: 175 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.2492/5.397, allocations: 109.7 MB / 2.423 GB, free: 65.71 MB / 0.8386 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002677/5.4, allocations: 0.5378 MB / 2.424 GB, free: 65.17 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05242/5.452, allocations: 35.02 MB / 2.458 GB, free: 30.09 MB / 0.8386 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.335/5.787, allocations: 33.47 MB / 2.491 GB, free: 334 MB / 0.8386 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1161/5.903, allocations: 48.22 MB / 2.538 GB, free: 332.5 MB / 0.8386 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01189/5.915, allocations: 4.891 MB / 2.542 GB, free: 332.5 MB / 0.8386 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005016/5.92, allocations: 170.1 kB / 2.543 GB, free: 332.5 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.03591/5.956, allocations: 18.69 MB / 2.561 GB, free: 330.3 MB / 0.8386 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004/5.96, allocations: 0.8429 MB / 2.562 GB, free: 330.3 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001648/5.962, allocations: 0.6211 MB / 2.562 GB, free: 330.3 MB / 0.8386 GB
Notification: Performance of sorting global known variables: time 0.0102/5.972, allocations: 8.352 MB / 2.57 GB, free: 328.5 MB / 0.8386 GB
Notification: Performance of sort global known variables: time 7e-08/5.972, allocations: 0 / 2.57 GB, free: 328.5 MB / 0.8386 GB
Notification: Performance of remove unused functions: time 0.04302/6.015, allocations: 21.81 MB / 2.592 GB, free: 313.3 MB / 0.8386 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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 0.004296/6.019, allocations: 1.717 MB / 2.593 GB, free: 312.1 MB / 0.8386 GB
Notification: Performance of simCode: created initialization part: time 0.04951/6.069, allocations: 31.12 MB / 2.624 GB, free: 282.5 MB / 0.8386 GB
Notification: Performance of simCode: created event and clocks part: time 1.172e-05/6.069, allocations: 6.125 kB / 2.624 GB, free: 282.5 MB / 0.8386 GB
Notification: Performance of simCode: created simulation system equations: time 0.02915/6.098, allocations: 22.03 MB / 2.645 GB, free: 260.5 MB / 0.8386 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.02848/6.126, allocations: 10.59 MB / 2.656 GB, free: 250.6 MB / 0.8386 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03931/6.166, allocations: 38.58 MB / 2.693 GB, free: 211.8 MB / 0.8386 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002844/6.168, allocations: 4.364 MB / 2.698 GB, free: 207.4 MB / 0.8386 GB
Notification: Performance of simCode: alias equations: time 0.0156/6.184, allocations: 4.876 MB / 2.702 GB, free: 202.6 MB / 0.8386 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005621/6.19, allocations: 2.138 MB / 2.704 GB, free: 200.4 MB / 0.8386 GB
Notification: Performance of SimCode: time 2.224e-06/6.19, allocations: 0 / 2.704 GB, free: 200.4 MB / 0.8386 GB
Notification: Performance of Templates: time 1.294/7.484, allocations: 0.6523 GB / 3.357 GB, free: 330.5 MB / 0.8387 GB
"
[Timeout remaining time 653]
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=240  -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 21.11066665011458]