Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001958/0.001958, allocations: 113.9 kB / 17.61 MB, free: 4.684 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001923/0.001923, allocations: 185.9 kB / 20.78 MB, free: 1.52 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.5/1.5, allocations: 225.6 MB / 249.4 MB, free: 3.012 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.613/2.613, allocations: 443.5 MB / 0.7304 GB, free: 13.89 MB / 0.5762 GB
"
[Timeout remaining time 177]
Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.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=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_10_Buildings.Fluid.Examples.FlowSystem.Simplified3")
translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_10_Buildings.Fluid.Examples.FlowSystem.Simplified3") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002098/0.002098, allocations: 63.91 kB / 1.059 GB, free: 260 kB / 0.795 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3405/0.3426, allocations: 160.7 MB / 1.216 GB, free: 15.23 MB / 0.9669 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 1.033/1.376, allocations: 363.9 MB / 1.572 GB, free: 3.77 MB / 1.232 GB
Notification: Performance of NFInst.instExpressions: time 0.1245/1.5, allocations: 76.24 MB / 1.646 GB, free: 7.355 MB / 1.311 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01851/1.519, allocations: 433.5 kB / 1.646 GB, free: 6.93 MB / 1.311 GB
Notification: Performance of NFTyping.typeComponents: time 0.02161/1.54, allocations: 6.619 MB / 1.653 GB, free: 284 kB / 1.311 GB
Notification: Performance of NFTyping.typeBindings: time 0.04855/1.589, allocations: 14.76 MB / 1.667 GB, free: 1.473 MB / 1.326 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02797/1.617, allocations: 10.31 MB / 1.677 GB, free: 7.234 MB / 1.342 GB
Notification: Performance of NFFlatten.flatten: time 0.1164/1.733, allocations: 74.96 MB / 1.751 GB, free: 12.12 MB / 1.42 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02876/1.762, allocations: 15.81 MB / 1.766 GB, free: 12.16 MB / 1.436 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04426/1.806, allocations: 17.48 MB / 1.783 GB, free: 10.65 MB / 1.451 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03573/1.842, allocations: 17.2 MB / 1.8 GB, free: 9.387 MB / 1.467 GB
Notification: Performance of NFPackage.collectConstants: time 0.009253/1.851, allocations: 1.969 MB / 1.802 GB, free: 7.418 MB / 1.467 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02489/1.876, allocations: 6.156 MB / 1.808 GB, free: 1.254 MB / 1.467 GB
Notification: Performance of NFScalarize.scalarize: time 0.01324/1.89, allocations: 6.67 MB / 1.814 GB, free: 10.56 MB / 1.482 GB
Notification: Performance of NFVerifyModel.verify: time 1.526/3.415, allocations: 11.22 MB / 1.825 GB, free: 146.8 MB / 1.483 GB
Notification: Performance of NFConvertDAE.convert: time 0.07647/3.492, allocations: 31.29 MB / 1.856 GB, free: 145 MB / 1.483 GB
Notification: Performance of FrontEnd - DAE generated: time 8.576e-06/3.492, allocations: 0 / 1.856 GB, free: 145 MB / 1.483 GB
Notification: Performance of FrontEnd: time 1.673e-06/3.492, allocations: 0 / 1.856 GB, free: 145 MB / 1.483 GB
Notification: Performance of Transformations before backend: time 0.00159/3.493, allocations: 2.625 kB / 1.856 GB, free: 145 MB / 1.483 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2045
 * Number of variables: 2045
Notification: Performance of Generate backend data structure: time 0.1121/3.605, allocations: 22.19 MB / 1.878 GB, free: 136 MB / 1.483 GB
Notification: Performance of prepare preOptimizeDAE: time 5.924e-05/3.605, allocations: 13.33 kB / 1.878 GB, free: 136 MB / 1.483 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02743/3.633, allocations: 3.293 MB / 1.881 GB, free: 134.9 MB / 1.483 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.06784/3.701, allocations: 21.03 MB / 1.901 GB, free: 131.8 MB / 1.483 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00132/3.702, allocations: 0.6739 MB / 1.902 GB, free: 131.8 MB / 1.483 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.009864/3.712, allocations: 0.9353 MB / 1.903 GB, free: 131.8 MB / 1.483 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.06627/3.778, allocations: 17.22 MB / 1.92 GB, free: 131 MB / 1.483 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0006046/3.779, allocations: 15.23 kB / 1.92 GB, free: 131 MB / 1.483 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.008165/3.787, allocations: 332.4 kB / 1.92 GB, free: 131 MB / 1.483 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004782/3.787, allocations: 368.3 kB / 1.92 GB, free: 130.9 MB / 1.483 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05149/3.839, allocations: 21.86 MB / 1.942 GB, free: 130.9 MB / 1.483 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 0.1687/4.007, allocations: 81.69 MB / 2.022 GB, free: 89.99 MB / 1.483 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0231/4.031, allocations: 11.85 MB / 2.033 GB, free: 87.71 MB / 1.483 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01609/4.047, allocations: 8.955 MB / 2.042 GB, free: 86.12 MB / 1.483 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 0.08409/4.131, allocations: 34.03 MB / 2.075 GB, free: 61.52 MB / 1.483 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02036/4.151, allocations: 10.28 MB / 2.085 GB, free: 51.17 MB / 1.483 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.03215/4.183, allocations: 8.259 MB / 2.093 GB, free: 43.14 MB / 1.483 GB
Notification: Performance of pre-optimization done (n=567): time 4.26e-05/4.183, allocations: 0 / 2.093 GB, free: 43.14 MB / 1.483 GB
Notification: Performance of matching and sorting (n=838): time 0.9521/5.135, allocations: 217.6 MB / 2.306 GB, free: 0.9805 MB / 1.654 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1738/5.309, allocations: 55.86 MB / 2.36 GB, free: 8.117 MB / 1.717 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.05225/5.361, allocations: 17.8 MB / 2.378 GB, free: 6.418 MB / 1.733 GB
Notification: Performance of collectPreVariables (initialization): time 0.006002/5.367, allocations: 223 kB / 2.378 GB, free: 6.195 MB / 1.733 GB
Notification: Performance of collectInitialEqns (initialization): time 0.01469/5.382, allocations: 7.843 MB / 2.385 GB, free: 14.38 MB / 1.748 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01069/5.393, allocations: 3.152 MB / 2.389 GB, free: 11.27 MB / 1.748 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.02077/5.414, allocations: 3.999 MB / 2.392 GB, free: 7.254 MB / 1.748 GB
Notification: Performance of setup shared object (initialization): time 0.0001233/5.414, allocations: 303.2 kB / 2.393 GB, free: 6.957 MB / 1.748 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03886/5.453, allocations: 20.27 MB / 2.413 GB, free: 2.66 MB / 1.764 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.04437/5.497, allocations: 23.1 MB / 2.435 GB, free: 10.56 MB / 1.795 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.9003/6.397, allocations: 38.6 MB / 2.473 GB, free: 0.7601 GB / 1.811 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000108/6.397, allocations: 23.84 kB / 2.473 GB, free: 0.7601 GB / 1.811 GB
Notification: Performance of matching and sorting (n=1619) (initialization): time 0.6078/7.005, allocations: 134.2 MB / 2.604 GB, free: 0.7151 GB / 1.811 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001157/7.005, allocations: 61.77 kB / 2.604 GB, free: 0.7151 GB / 1.811 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000121/7.005, allocations: 52 kB / 2.604 GB, free: 0.715 GB / 1.811 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5444/7.55, allocations: 118 MB / 2.719 GB, free: 0.6002 GB / 1.811 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01944/7.569, allocations: 3.553 MB / 2.723 GB, free: 0.5967 GB / 1.811 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1407/7.71, allocations: 81.91 MB / 2.803 GB, free: 0.5167 GB / 1.811 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08222/7.792, allocations: 6.446 MB / 2.809 GB, free: 0.5104 GB / 1.811 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007215/7.799, allocations: 1.314 MB / 2.81 GB, free: 0.5091 GB / 1.811 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04393/7.843, allocations: 23.66 MB / 2.833 GB, free: 497.6 MB / 1.811 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03323/7.877, allocations: 22.59 MB / 2.855 GB, free: 474 MB / 1.811 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0577/7.934, allocations: 37.58 MB / 2.892 GB, free: 435.6 MB / 1.811 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.552e-05/7.934, allocations: 16 kB / 2.892 GB, free: 435.6 MB / 1.811 GB
Notification: Performance of matching and sorting (n=1619) (initialization_lambda0): time 0.5685/8.503, allocations: 132.6 MB / 3.022 GB, free: 304 MB / 1.811 GB
Notification: Performance of prepare postOptimizeDAE: time 9.059e-05/8.503, allocations: 58.62 kB / 3.022 GB, free: 303.9 MB / 1.811 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001095/8.503, allocations: 52 kB / 3.022 GB, free: 303.8 MB / 1.811 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5488/9.052, allocations: 117.6 MB / 3.137 GB, free: 186.6 MB / 1.811 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01888/9.071, allocations: 3.533 MB / 3.14 GB, free: 183 MB / 1.811 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1846/9.255, allocations: 86.16 MB / 3.224 GB, free: 96.79 MB / 1.811 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08448/9.34, allocations: 6.487 MB / 3.231 GB, free: 90.3 MB / 1.811 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00736/9.347, allocations: 1.282 MB / 3.232 GB, free: 89.02 MB / 1.811 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 (1171):
 * Single equations (assignments): 1151
 * 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 0.0121/9.359, allocations: 0.7695 MB / 3.233 GB, free: 88.28 MB / 1.811 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01138/9.371, allocations: 1.697 MB / 3.234 GB, free: 87.32 MB / 1.811 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.972/10.34, allocations: 60.25 MB / 3.293 GB, free: 0.7375 GB / 1.811 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2316/10.57, allocations: 66.08 MB / 3.358 GB, free: 0.734 GB / 1.811 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002101/10.57, allocations: 32.69 kB / 3.358 GB, free: 0.734 GB / 1.811 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2136/10.79, allocations: 65.4 MB / 3.421 GB, free: 0.7191 GB / 1.811 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3086/11.1, allocations: 129.5 MB / 3.548 GB, free: 0.5972 GB / 1.811 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001084/11.1, allocations: 8.031 kB / 3.548 GB, free: 0.5972 GB / 1.811 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0125/11.11, allocations: 1.969 MB / 3.55 GB, free: 0.5953 GB / 1.811 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3052/11.41, allocations: 81.39 MB / 3.629 GB, free: 0.5163 GB / 1.811 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004485/11.42, allocations: 0.5729 MB / 3.63 GB, free: 0.5157 GB / 1.811 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1069/11.53, allocations: 58.57 MB / 3.687 GB, free: 469.5 MB / 1.811 GB
Warning: The linear system: 
1 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow
3 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
[
  -1.0 , 0.0 , -1.0 ;
  0.0 , -1.0 , 1.0 ;
  1.0 , 1.0 , 0.0
]
  *
[
  valCoo.m_flow ;
  spl1.res1.m_flow ;
  valHea.m_flow
]
  =
[
  (-valNorth.res1.m_flow) - valSouth.res1.m_flow ;
  -bou.ports[1].m_flow ;
  tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow
]
 might be structurally or numerically singular for variable valHea.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow
3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
[
  1.0 , 0.0 , 1.0 ;
  0.0 , 1.0 , -1.0 ;
  -1.0 , -1.0 , 0.0
]
  *
[
  valCoo.m_flow ;
  valHea.m_flow ;
  spl1.res1.m_flow
]
  =
[
  tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ;
  -bou.ports[1].m_flow ;
  (-valNorth.res1.m_flow) - valSouth.res1.m_flow
]
 might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
2 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
3 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
[
  1.0 , 0.0 , 1.0 ;
  0.0 , -1.0 , -1.0 ;
  -1.0 , 1.0 , 0.0
]
  *
[
  spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
  =
[
  tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
 might be structurally or numerically singular for variable valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1233/11.65, allocations: 54.06 MB / 3.74 GB, free: 414.5 MB / 1.811 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2575/11.91, allocations: 95.32 MB / 3.833 GB, free: 320.3 MB / 1.811 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.02172/11.93, allocations: 6.033 MB / 3.839 GB, free: 315.2 MB / 1.811 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.01359/11.94, allocations: 215.9 kB / 3.839 GB, free: 315 MB / 1.811 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05358/12, allocations: 3.307 MB / 3.842 GB, free: 311.6 MB / 1.811 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.007407/12, allocations: 0.8655 MB / 3.843 GB, free: 310.8 MB / 1.811 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.005955/12.01, allocations: 0.6315 MB / 3.844 GB, free: 310.1 MB / 1.811 GB
Notification: Performance of sorting global known variables: time 0.0352/12.04, allocations: 12.16 MB / 3.856 GB, free: 298.1 MB / 1.811 GB
Notification: Performance of sort global known variables: time 3.01e-07/12.04, allocations: 0 / 3.856 GB, free: 298.1 MB / 1.811 GB
Notification: Performance of remove unused functions: time 0.1065/12.15, allocations: 38.71 MB / 3.893 GB, free: 259.4 MB / 1.811 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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 (621):
 * Single equations (assignments): 600
 * 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 0.009581/12.16, allocations: 1.951 MB / 3.895 GB, free: 257.5 MB / 1.811 GB
Notification: Performance of simCode: created initialization part: time 0.2326/12.39, allocations: 74.02 MB / 3.968 GB, free: 183.6 MB / 1.811 GB
Notification: Performance of simCode: created event and clocks part: time 1.319e-05/12.39, allocations: 5.312 kB / 3.968 GB, free: 183.6 MB / 1.811 GB
Notification: Performance of simCode: created simulation system equations: time 0.09981/12.49, allocations: 23.16 MB / 3.99 GB, free: 160.4 MB / 1.811 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.08109/12.57, allocations: 7.983 MB / 3.998 GB, free: 152.7 MB / 1.811 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1068/12.68, allocations: 54.61 MB / 4.051 GB, free: 98.12 MB / 1.811 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.02025/12.7, allocations: 10.46 MB / 4.062 GB, free: 87.62 MB / 1.811 GB
Notification: Performance of simCode: alias equations: time 0.03728/12.74, allocations: 7.971 MB / 4.069 GB, free: 79.63 MB / 1.811 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01455/12.75, allocations: 2.062 MB / 4.071 GB, free: 77.57 MB / 1.811 GB
Notification: Performance of SimCode: time 1.473e-06/12.75, allocations: 0 / 4.071 GB, free: 77.57 MB / 1.811 GB
Notification: Performance of Templates: time 1.625/14.38, allocations: 0.6566 GB / 4.728 GB, free: 239.7 MB / 1.811 GB
"
[Timeout remaining time 286]
make -j1 -f Buildings_10_Buildings.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 300]
(rm -f Buildings_10_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_10_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_10_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_10_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & ./Buildings_10_Buildings.Fluid.Examples.FlowSystem.Simplified3  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 38.420365928672254]