Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.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 0.001282/0.001282, allocations: 99.64 kB / 18.94 MB, free: 2.551 MB / 14.72 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 0.001453/0.001453, allocations: 212.4 kB / 22.25 MB, free: 4.855 MB / 14.72 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 1.373/1.373, allocations: 230.6 MB / 256 MB, free: 7.793 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.8161/0.8161, allocations: 134 MB / 446.4 MB, free: 9.938 MB / 350.1 MB
"
[Timeout remaining time 179]
Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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: "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IDEAS_IDEAS_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IDEAS_IDEAS_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: IDEAS requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002047/0.002047, allocations: 75.11 kB / 0.6186 GB, free: 6.777 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1616/0.1636, allocations: 85.9 MB / 0.7024 GB, free: 0.9727 MB / 0.5137 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpSouth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpNorth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpHea.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpCoo.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value.
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified3): time 0.6814/0.8451, allocations: 327 MB / 1.022 GB, free: 13.27 MB / 0.795 GB
Notification: Performance of NFInst.instExpressions: time 0.6331/1.478, allocations: 67.95 MB / 1.088 GB, free: 46.82 MB / 0.8262 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01396/1.492, allocations: 0.5732 MB / 1.089 GB, free: 46.82 MB / 0.8262 GB
Notification: Performance of NFTyping.typeComponents: time 0.01574/1.508, allocations: 5.243 MB / 1.094 GB, free: 46.82 MB / 0.8262 GB
Notification: Performance of NFTyping.typeBindings: time 0.03949/1.547, allocations: 14.43 MB / 1.108 GB, free: 46.38 MB / 0.8262 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02128/1.569, allocations: 9.911 MB / 1.118 GB, free: 46.12 MB / 0.8262 GB
Notification: Performance of NFFlatten.flatten: time 0.04284/1.612, allocations: 38.05 MB / 1.155 GB, free: 45.91 MB / 0.8262 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02338/1.635, allocations: 15.59 MB / 1.17 GB, free: 42.46 MB / 0.8262 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03406/1.669, allocations: 17.91 MB / 1.187 GB, free: 35.26 MB / 0.8262 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02805/1.697, allocations: 16.43 MB / 1.203 GB, free: 25.07 MB / 0.8262 GB
Notification: Performance of NFPackage.collectConstants: time 0.007433/1.704, allocations: 1.785 MB / 1.205 GB, free: 23.28 MB / 0.8262 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01899/1.723, allocations: 4.948 MB / 1.21 GB, free: 18.53 MB / 0.8262 GB
Notification: Performance of NFScalarize.scalarize: time 0.008791/1.732, allocations: 5.837 MB / 1.216 GB, free: 12.93 MB / 0.8262 GB
Notification: Performance of NFVerifyModel.verify: time 0.01882/1.751, allocations: 8.482 MB / 1.224 GB, free: 4.645 MB / 0.8262 GB
Notification: Performance of NFConvertDAE.convert: time 0.05003/1.801, allocations: 28.94 MB / 1.252 GB, free: 8.816 MB / 0.8575 GB
Notification: Performance of FrontEnd - DAE generated: time 6.061e-06/1.801, allocations: 0 / 1.252 GB, free: 8.816 MB / 0.8575 GB
Notification: Performance of FrontEnd: time 1.633e-06/1.801, allocations: 3.938 kB / 1.252 GB, free: 8.812 MB / 0.8575 GB
Notification: Performance of Transformations before backend: time 0.000958/1.802, allocations: 4 kB / 1.252 GB, free: 8.809 MB / 0.8575 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2029
 * Number of variables: 2029
Notification: Performance of Generate backend data structure: time 0.05941/1.861, allocations: 19.87 MB / 1.272 GB, free: 5.07 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 5.085e-05/1.862, allocations: 15.97 kB / 1.272 GB, free: 5.055 MB / 0.8731 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004373/1.866, allocations: 1.041 MB / 1.273 GB, free: 4.012 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01223/1.878, allocations: 2.339 MB / 1.275 GB, free: 1.66 MB / 0.8731 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04536/1.924, allocations: 17.15 MB / 1.292 GB, free: 0.7695 MB / 0.8887 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00086/1.924, allocations: 0.6556 MB / 1.292 GB, free: 124 kB / 0.8887 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004646/1.929, allocations: 0.924 MB / 1.293 GB, free: 15.2 MB / 0.9044 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04219/1.971, allocations: 17.74 MB / 1.311 GB, free: 13.05 MB / 0.92 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003503/1.972, allocations: 19.86 kB / 1.311 GB, free: 13.03 MB / 0.92 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003289/1.975, allocations: 324.8 kB / 1.311 GB, free: 12.72 MB / 0.92 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000464/1.975, allocations: 374.8 kB / 1.311 GB, free: 12.36 MB / 0.92 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04266/2.018, allocations: 21.26 MB / 1.332 GB, free: 7.082 MB / 0.9356 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 0.1411/2.159, allocations: 62.62 MB / 1.393 GB, free: 9.129 MB / 0.9981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02094/2.18, allocations: 11.18 MB / 1.404 GB, free: 14.21 MB / 1.014 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01631/2.196, allocations: 8.73 MB / 1.413 GB, free: 5.473 MB / 1.014 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 0.07547/2.272, allocations: 29.11 MB / 1.441 GB, free: 8.461 MB / 1.045 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.6899/2.962, allocations: 10.9 MB / 1.452 GB, free: 491.3 MB / 1.045 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.03299/2.995, allocations: 8.202 MB / 1.46 GB, free: 491.2 MB / 1.045 GB
Notification: Performance of pre-optimization done (n=551): time 5.457e-05/2.995, allocations: 0 / 1.46 GB, free: 491.2 MB / 1.045 GB
Notification: Performance of matching and sorting (n=822): time 0.9296/3.924, allocations: 216.7 MB / 1.671 GB, free: 304 MB / 1.045 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1262/4.05, allocations: 54.3 MB / 1.724 GB, free: 248.8 MB / 1.045 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0262/4.077, allocations: 17.71 MB / 1.742 GB, free: 231.2 MB / 1.045 GB
Notification: Performance of collectPreVariables (initialization): time 0.004233/4.081, allocations: 225.6 kB / 1.742 GB, free: 231 MB / 1.045 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00708/4.088, allocations: 7.271 MB / 1.749 GB, free: 224.2 MB / 1.045 GB
Notification: Performance of collectInitialBindings (initialization): time 0.008812/4.097, allocations: 3.067 MB / 1.752 GB, free: 221.5 MB / 1.045 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01495/4.112, allocations: 3.521 MB / 1.755 GB, free: 218 MB / 1.045 GB
Notification: Performance of setup shared object (initialization): time 4.406e-05/4.112, allocations: 305.1 kB / 1.756 GB, free: 217.7 MB / 1.045 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02786/4.14, allocations: 19.2 MB / 1.774 GB, free: 198.5 MB / 1.045 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.02961/4.169, allocations: 23.75 MB / 1.798 GB, free: 173.2 MB / 1.045 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0568/4.226, allocations: 36.63 MB / 1.833 GB, free: 135.8 MB / 1.045 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.264e-05/4.226, allocations: 12 kB / 1.833 GB, free: 135.8 MB / 1.045 GB
Notification: Performance of matching and sorting (n=1347) (initialization): time 0.5833/4.809, allocations: 131.6 MB / 1.962 GB, free: 4.168 MB / 1.045 GB
Notification: Performance of prepare postOptimizeDAE: time 9.679e-05/4.81, allocations: 53.7 kB / 1.962 GB, free: 4.109 MB / 1.045 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001161/4.81, allocations: 56 kB / 1.962 GB, free: 4.055 MB / 1.045 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.328/6.138, allocations: 117.9 MB / 2.077 GB, free: 402.7 MB / 1.045 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01663/6.155, allocations: 3.275 MB / 2.08 GB, free: 399.5 MB / 1.045 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1422/6.297, allocations: 80.97 MB / 2.159 GB, free: 318.5 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0866/6.383, allocations: 6.313 MB / 2.166 GB, free: 312.2 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005824/6.389, allocations: 1.259 MB / 2.167 GB, free: 310.9 MB / 1.045 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03405/6.423, allocations: 22.17 MB / 2.189 GB, free: 288.7 MB / 1.045 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02704/6.45, allocations: 23.22 MB / 2.211 GB, free: 264 MB / 1.045 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05032/6.501, allocations: 35.6 MB / 2.246 GB, free: 227.6 MB / 1.045 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.092e-05/6.501, allocations: 20 kB / 2.246 GB, free: 227.6 MB / 1.045 GB
Notification: Performance of matching and sorting (n=1347) (initialization_lambda0): time 0.5701/7.071, allocations: 130 MB / 2.373 GB, free: 98.43 MB / 1.045 GB
Notification: Performance of prepare postOptimizeDAE: time 7.585e-05/7.071, allocations: 59.89 kB / 2.373 GB, free: 98.37 MB / 1.045 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.345e-05/7.071, allocations: 52.88 kB / 2.373 GB, free: 98.32 MB / 1.045 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.011/8.082, allocations: 117.5 MB / 2.488 GB, free: 427 MB / 1.045 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01595/8.098, allocations: 3.246 MB / 2.491 GB, free: 427 MB / 1.045 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1544/8.252, allocations: 84.23 MB / 2.573 GB, free: 398.9 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08758/8.34, allocations: 6.343 MB / 2.579 GB, free: 392.8 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006006/8.346, allocations: 1.239 MB / 2.581 GB, free: 391.6 MB / 1.045 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 241
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (1027):
 * Single equations (assignments): 1011
 * 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 0.007686/8.354, allocations: 0.721 MB / 2.581 GB, free: 390.9 MB / 1.045 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007561/8.361, allocations: 1.552 MB / 2.583 GB, free: 390.2 MB / 1.045 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2066/8.568, allocations: 59.72 MB / 2.641 GB, free: 330.8 MB / 1.045 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2166/8.785, allocations: 65.75 MB / 2.705 GB, free: 265.2 MB / 1.045 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001929/8.785, allocations: 32 kB / 2.705 GB, free: 265.2 MB / 1.045 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2045/8.989, allocations: 65.07 MB / 2.769 GB, free: 200.3 MB / 1.045 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2728/9.262, allocations: 109.6 MB / 2.876 GB, free: 90.93 MB / 1.045 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.984e-05/9.262, allocations: 0 / 2.876 GB, free: 90.93 MB / 1.045 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01019/9.272, allocations: 1.876 MB / 2.878 GB, free: 89.05 MB / 1.045 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.7338/10.01, allocations: 81.22 MB / 2.957 GB, free: 429.9 MB / 1.045 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004261/10.01, allocations: 0.5685 MB / 2.958 GB, free: 429.9 MB / 1.045 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1113/10.12, allocations: 57.97 MB / 3.014 GB, free: 416.7 MB / 1.045 GB
Warning: The linear system: 
1 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow
2 : 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
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
]
  *
[
  valHea.m_flow ;
  valCoo.m_flow ;
  spl1.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 ;
  (-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 : 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1044/10.23, allocations: 51.9 MB / 3.065 GB, free: 392 MB / 1.045 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2443/10.47, allocations: 94.3 MB / 3.157 GB, free: 305 MB / 1.045 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0214/10.49, allocations: 5.904 MB / 3.163 GB, free: 300 MB / 1.045 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.008099/10.5, allocations: 219.9 kB / 3.163 GB, free: 299.8 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05014/10.55, allocations: 3.218 MB / 3.166 GB, free: 296.5 MB / 1.045 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005858/10.56, allocations: 0.8923 MB / 3.167 GB, free: 295.6 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00365/10.56, allocations: 0.6195 MB / 3.168 GB, free: 295 MB / 1.045 GB
Notification: Performance of sorting global known variables: time 0.02026/10.58, allocations: 12.36 MB / 3.18 GB, free: 282.7 MB / 1.045 GB
Notification: Performance of sort global known variables: time 2.2e-07/10.58, allocations: 4 kB / 3.18 GB, free: 282.7 MB / 1.045 GB
Notification: Performance of remove unused functions: time 0.07573/10.66, allocations: 38.07 MB / 3.217 GB, free: 244.8 MB / 1.045 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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 (605):
 * Single equations (assignments): 584
 * 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 0.2377/10.89, allocations: 95.47 MB / 3.31 GB, free: 150 MB / 1.045 GB
Notification: Performance of simCode: created initialization part: time 0.1159/11.01, allocations: 71.24 MB / 3.38 GB, free: 78.68 MB / 1.045 GB
Notification: Performance of simCode: created event and clocks part: time 9.668e-06/11.01, allocations: 6.078 kB / 3.38 GB, free: 78.68 MB / 1.045 GB
Notification: Performance of simCode: created simulation system equations: time 0.0494/11.06, allocations: 22.95 MB / 3.402 GB, free: 55.73 MB / 1.045 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04926/11.11, allocations: 7.18 MB / 3.409 GB, free: 48.79 MB / 1.045 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.824/12.93, allocations: 427.7 MB / 3.827 GB, free: 125.9 MB / 1.045 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01549/12.95, allocations: 9.448 MB / 3.836 GB, free: 116.4 MB / 1.045 GB
Notification: Performance of simCode: alias equations: time 0.02935/12.98, allocations: 7.365 MB / 3.843 GB, free: 109.3 MB / 1.045 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02037/13, allocations: 9.603 MB / 3.853 GB, free: 99.68 MB / 1.045 GB
Notification: Performance of SimCode: time 1.473e-06/13, allocations: 4.656 kB / 3.853 GB, free: 99.68 MB / 1.045 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.679/14.68, allocations: 0.7917 GB / 4.644 GB, free: 255.7 MB / 1.045 GB
Notification: Performance of buildModelFMU: Generate platform static: time 76.88/91.55, allocations: 2.75 kB / 4.644 GB, free: 255.7 MB / 1.045 GB
"
[Timeout remaining time 568]
(rm -f IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified3.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IDEAS_IDEAS_Fluid_Examples_FlowSystem_Simplified3_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Fluid_Examples_FlowSystem_Simplified3.fmu > IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 99.34510041726753]
Failed to read output from testmodel.py, exit status != 0:
92.0078939027153 92.018716546 90.214874962
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fc523f4efb0>