Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001987/0.001987, allocations: 107.6 kB / 16.45 MB, free: 6.035 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 0.002393/0.002393, allocations: 191.8 kB / 19.41 MB, free: 3.539 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 1.502/1.502, allocations: 225.6 MB / 247.8 MB, free: 13.95 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.775/2.775, allocations: 476.7 MB / 0.7611 GB, free: 11.32 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002698/0.002698, allocations: 67.89 kB / 1.104 GB, free: 9.23 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7868/0.7895, allocations: 168.7 MB / 1.269 GB, free: 5.23 MB / 0.9669 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 1.113/1.902, allocations: 360.4 MB / 1.621 GB, free: 62.04 MB / 1.295 GB
Notification: Performance of NFInst.instExpressions: time 0.1043/2.006, allocations: 76.03 MB / 1.695 GB, free: 60.95 MB / 1.295 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.02196/2.028, allocations: 436.1 kB / 1.695 GB, free: 60.95 MB / 1.295 GB
Notification: Performance of NFTyping.typeComponents: time 0.0199/2.048, allocations: 6.616 MB / 1.702 GB, free: 60.82 MB / 1.295 GB
Notification: Performance of NFTyping.typeBindings: time 0.04073/2.089, allocations: 14.75 MB / 1.716 GB, free: 60.25 MB / 1.295 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02671/2.116, allocations: 10.22 MB / 1.726 GB, free: 57.03 MB / 1.295 GB
Notification: Performance of NFFlatten.flatten: time 0.08882/2.204, allocations: 74.42 MB / 1.799 GB, free: 3.473 MB / 1.295 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02966/2.234, allocations: 17.39 MB / 1.816 GB, free: 2.68 MB / 1.311 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04206/2.276, allocations: 17.49 MB / 1.833 GB, free: 2.141 MB / 1.326 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03313/2.309, allocations: 17.21 MB / 1.85 GB, free: 2.09 MB / 1.342 GB
Notification: Performance of NFPackage.collectConstants: time 0.008861/2.318, allocations: 1.969 MB / 1.852 GB, free: 124 kB / 1.342 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02454/2.343, allocations: 6.149 MB / 1.858 GB, free: 10.26 MB / 1.357 GB
Notification: Performance of NFScalarize.scalarize: time 0.01258/2.355, allocations: 6.663 MB / 1.864 GB, free: 3.832 MB / 1.357 GB
Notification: Performance of NFVerifyModel.verify: time 0.02549/2.381, allocations: 11.28 MB / 1.875 GB, free: 8.738 MB / 1.373 GB
Notification: Performance of NFConvertDAE.convert: time 0.05987/2.441, allocations: 31.54 MB / 1.906 GB, free: 10.34 MB / 1.404 GB
Notification: Performance of FrontEnd - DAE generated: time 6.042e-06/2.441, allocations: 4 kB / 1.906 GB, free: 10.34 MB / 1.404 GB
Notification: Performance of FrontEnd: time 1.633e-06/2.441, allocations: 0 / 1.906 GB, free: 10.34 MB / 1.404 GB
Notification: Performance of Transformations before backend: time 0.001216/2.442, allocations: 4 kB / 1.906 GB, free: 10.34 MB / 1.404 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 0.07442/2.516, allocations: 22.36 MB / 1.928 GB, free: 4.051 MB / 1.42 GB
Notification: Performance of prepare preOptimizeDAE: time 5.858e-05/2.516, allocations: 8.031 kB / 1.928 GB, free: 4.043 MB / 1.42 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.005738/2.522, allocations: 1.051 MB / 1.929 GB, free: 2.988 MB / 1.42 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01892/2.541, allocations: 3.298 MB / 1.932 GB, free: 15.67 MB / 1.436 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.05769/2.599, allocations: 23.18 MB / 1.955 GB, free: 8.805 MB / 1.451 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009281/2.6, allocations: 0.671 MB / 1.955 GB, free: 8.141 MB / 1.451 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.005064/2.605, allocations: 0.9377 MB / 1.956 GB, free: 7.211 MB / 1.451 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04441/2.649, allocations: 17.22 MB / 1.973 GB, free: 5.793 MB / 1.467 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003753/2.649, allocations: 15.83 kB / 1.973 GB, free: 5.777 MB / 1.467 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003919/2.653, allocations: 340.2 kB / 1.974 GB, free: 5.453 MB / 1.467 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004633/2.654, allocations: 367.4 kB / 1.974 GB, free: 5.094 MB / 1.467 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04479/2.699, allocations: 21.86 MB / 1.995 GB, free: 15.22 MB / 1.498 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 0.1607/2.859, allocations: 82.36 MB / 2.076 GB, free: 9.992 MB / 1.576 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.024/2.883, allocations: 11.86 MB / 2.087 GB, free: 14.37 MB / 1.592 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0176/2.901, allocations: 8.965 MB / 2.096 GB, free: 5.402 MB / 1.592 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 0.08361/2.985, allocations: 34.28 MB / 2.13 GB, free: 2.738 MB / 1.623 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01948/3.004, allocations: 10.28 MB / 2.14 GB, free: 8.387 MB / 1.639 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.03088/3.035, allocations: 8.256 MB / 2.148 GB, free: 308 kB / 1.639 GB
Notification: Performance of pre-optimization done (n=567): time 3.73e-05/3.035, allocations: 0 / 2.148 GB, free: 308 kB / 1.639 GB
Notification: Performance of matching and sorting (n=838): time 1.676/4.71, allocations: 217.6 MB / 2.36 GB, free: 0.6267 GB / 1.732 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1388/4.849, allocations: 55.86 MB / 2.415 GB, free: 0.5712 GB / 1.732 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03221/4.881, allocations: 20.51 MB / 2.435 GB, free: 0.5514 GB / 1.732 GB
Notification: Performance of collectPreVariables (initialization): time 0.004301/4.886, allocations: 229.5 kB / 2.435 GB, free: 0.5512 GB / 1.732 GB
Notification: Performance of collectInitialEqns (initialization): time 0.008908/4.895, allocations: 7.866 MB / 2.443 GB, free: 0.5439 GB / 1.732 GB
Notification: Performance of collectInitialBindings (initialization): time 0.008141/4.903, allocations: 3.153 MB / 2.446 GB, free: 0.5408 GB / 1.732 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01632/4.919, allocations: 3.996 MB / 2.45 GB, free: 0.5369 GB / 1.732 GB
Notification: Performance of setup shared object (initialization): time 4.132e-05/4.919, allocations: 305.1 kB / 2.45 GB, free: 0.5366 GB / 1.732 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02934/4.949, allocations: 20.28 MB / 2.47 GB, free: 0.5168 GB / 1.732 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03701/4.986, allocations: 23.1 MB / 2.492 GB, free: 0.4932 GB / 1.732 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.06103/5.047, allocations: 38.61 MB / 2.53 GB, free: 465.7 MB / 1.732 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.592e-05/5.047, allocations: 16 kB / 2.53 GB, free: 465.6 MB / 1.732 GB
Notification: Performance of matching and sorting (n=1619) (initialization): time 0.573/5.62, allocations: 134.2 MB / 2.661 GB, free: 331.3 MB / 1.732 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000109/5.62, allocations: 57.7 kB / 2.661 GB, free: 331.3 MB / 1.732 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.532e-05/5.62, allocations: 54.34 kB / 2.661 GB, free: 331.2 MB / 1.732 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5465/6.166, allocations: 118 MB / 2.776 GB, free: 213.3 MB / 1.732 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01745/6.184, allocations: 3.553 MB / 2.78 GB, free: 209.8 MB / 1.732 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1544/6.338, allocations: 81.92 MB / 2.86 GB, free: 127.5 MB / 1.732 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08007/6.418, allocations: 6.452 MB / 2.866 GB, free: 121 MB / 1.732 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006392/6.425, allocations: 1.317 MB / 2.867 GB, free: 119.7 MB / 1.732 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03988/6.465, allocations: 23.67 MB / 2.89 GB, free: 95.98 MB / 1.732 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03138/6.496, allocations: 22.58 MB / 2.913 GB, free: 72.36 MB / 1.732 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0545/6.55, allocations: 37.57 MB / 2.949 GB, free: 33.98 MB / 1.732 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.478e-05/6.55, allocations: 20 kB / 2.949 GB, free: 33.96 MB / 1.732 GB
Notification: Performance of matching and sorting (n=1619) (initialization_lambda0): time 1.247/7.798, allocations: 132.6 MB / 3.079 GB, free: 0.6192 GB / 1.732 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001089/7.798, allocations: 53.7 kB / 3.079 GB, free: 0.6192 GB / 1.732 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001156/7.798, allocations: 52.88 kB / 3.079 GB, free: 0.6191 GB / 1.732 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.532/8.33, allocations: 117.6 MB / 3.194 GB, free: 0.5046 GB / 1.732 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01704/8.347, allocations: 3.53 MB / 3.197 GB, free: 0.5012 GB / 1.732 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1613/8.508, allocations: 86.15 MB / 3.281 GB, free: 427 MB / 1.732 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08024/8.589, allocations: 6.497 MB / 3.288 GB, free: 420.5 MB / 1.732 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007082/8.596, allocations: 1.282 MB / 3.289 GB, free: 419.2 MB / 1.732 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 0.01152/8.607, allocations: 0.7653 MB / 3.29 GB, free: 418.4 MB / 1.732 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01427/8.622, allocations: 1.705 MB / 3.291 GB, free: 416.9 MB / 1.732 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2178/8.839, allocations: 60.26 MB / 3.35 GB, free: 356.8 MB / 1.732 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.205/9.044, allocations: 66.08 MB / 3.415 GB, free: 290.8 MB / 1.732 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001625/9.045, allocations: 31.94 kB / 3.415 GB, free: 290.8 MB / 1.732 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1889/9.234, allocations: 65.41 MB / 3.479 GB, free: 225.4 MB / 1.732 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.289/9.522, allocations: 129.7 MB / 3.605 GB, free: 95.72 MB / 1.732 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.476e-05/9.523, allocations: 0.6094 kB / 3.605 GB, free: 95.72 MB / 1.732 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01131/9.534, allocations: 1.981 MB / 3.607 GB, free: 93.73 MB / 1.732 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.074/10.61, allocations: 81.38 MB / 3.687 GB, free: 0.6357 GB / 1.732 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003943/10.61, allocations: 0.5743 MB / 3.687 GB, free: 0.6357 GB / 1.732 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1037/10.72, allocations: 58.56 MB / 3.744 GB, free: 0.6223 GB / 1.732 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1163/10.83, allocations: 54.08 MB / 3.797 GB, free: 0.5976 GB / 1.732 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2372/11.07, allocations: 95.33 MB / 3.89 GB, free: 0.5128 GB / 1.732 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.02573/11.09, allocations: 6.108 MB / 3.896 GB, free: 0.5068 GB / 1.732 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.008172/11.1, allocations: 215.9 kB / 3.896 GB, free: 0.5066 GB / 1.732 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04699/11.15, allocations: 3.315 MB / 3.9 GB, free: 0.5034 GB / 1.732 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00542/11.16, allocations: 0.8731 MB / 3.901 GB, free: 0.5025 GB / 1.732 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004102/11.16, allocations: 0.6276 MB / 3.901 GB, free: 0.5019 GB / 1.732 GB
Notification: Performance of sorting global known variables: time 0.0262/11.19, allocations: 14.3 MB / 3.915 GB, free: 499.7 MB / 1.732 GB
Notification: Performance of sort global known variables: time 2.61e-07/11.19, allocations: 0 / 3.915 GB, free: 499.7 MB / 1.732 GB
Notification: Performance of remove unused functions: time 0.08236/11.27, allocations: 38.72 MB / 3.953 GB, free: 461.2 MB / 1.732 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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 0.2412/11.51, allocations: 96.83 MB / 4.048 GB, free: 364.6 MB / 1.732 GB
Notification: Performance of simCode: created initialization part: time 0.1246/11.63, allocations: 74.03 MB / 4.12 GB, free: 290.5 MB / 1.732 GB
Notification: Performance of simCode: created event and clocks part: time 1.057e-05/11.63, allocations: 320 / 4.12 GB, free: 290.5 MB / 1.732 GB
Notification: Performance of simCode: created simulation system equations: time 0.04913/11.68, allocations: 23.17 MB / 4.142 GB, free: 267.4 MB / 1.732 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05356/11.74, allocations: 7.982 MB / 4.15 GB, free: 259.6 MB / 1.732 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 2.935/14.67, allocations: 443.6 MB / 4.583 GB, free: 0.5352 GB / 1.733 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.02063/14.69, allocations: 10.46 MB / 4.594 GB, free: 0.525 GB / 1.733 GB
Notification: Performance of simCode: alias equations: time 0.03677/14.73, allocations: 7.991 MB / 4.601 GB, free: 0.5174 GB / 1.733 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02484/14.75, allocations: 10.37 MB / 4.612 GB, free: 0.5073 GB / 1.733 GB
Notification: Performance of SimCode: time 2.024e-06/14.75, allocations: 0 / 4.612 GB, free: 0.5073 GB / 1.733 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.83/16.58, allocations: 0.8148 GB / 5.426 GB, free: 397.2 MB / 1.733 GB
Notification: Performance of buildModelFMU: Generate platform static: time 105.5/122.1, allocations: 11.92 kB / 5.426 GB, free: 397.2 MB / 1.733 GB
"
[Timeout remaining time 177]
(rm -f Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3_res.mat --tempDir=temp_Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified3_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified3.fmu > Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 132.91215544985607]
Failed to read output from testmodel.py, exit status != 0:
122.54572880221531 122.563097199 120.118353765
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f928256e020>