Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate.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 0.001539/0.001539, allocations: 110 kB / 18.93 MB, free: 2.945 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 0.001509/0.001509, allocations: 185.8 kB / 22.23 MB, free: 5.16 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 1.359/1.359, allocations: 225.6 MB / 251 MB, free: 13.01 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002539/0.002539, allocations: 287.9 kB / 306.6 MB, free: 8.402 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.164/1.164, allocations: 180.9 MB / 0.53 GB, free: 14.41 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate")
translateModel(BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.002728/0.002728, allocations: 104.5 kB / 0.7309 GB, free: 38.88 MB / 0.545 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1499/0.1526, allocations: 94.19 MB / 0.8229 GB, free: 1.793 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate): time 0.222/0.3746, allocations: 191.6 MB / 1.01 GB, free: 1.48 MB / 0.7481 GB
Notification: Performance of NFInst.instExpressions: time 0.4566/0.8312, allocations: 5.765 MB / 1.016 GB, free: 3.586 MB / 0.7481 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001074/0.8323, allocations: 55.88 kB / 1.016 GB, free: 3.586 MB / 0.7481 GB
Notification: Performance of NFTyping.typeComponents: time 0.00137/0.8337, allocations: 0.6077 MB / 1.016 GB, free: 3.586 MB / 0.7481 GB
Notification: Performance of NFTyping.typeBindings: time 0.003514/0.8372, allocations: 1.709 MB / 1.018 GB, free: 3.527 MB / 0.7481 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002825/0.84, allocations: 1.269 MB / 1.019 GB, free: 3.484 MB / 0.7481 GB
Notification: Performance of NFFlatten.flatten: time 0.003279/0.8433, allocations: 2.624 MB / 1.022 GB, free: 3.484 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0009693/0.8443, allocations: 0.6896 MB / 1.022 GB, free: 3.445 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001972/0.8462, allocations: 1.097 MB / 1.023 GB, free: 3.441 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001749/0.848, allocations: 0.8775 MB / 1.024 GB, free: 3.441 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001699/0.8482, allocations: 97.09 kB / 1.024 GB, free: 3.441 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002978/0.8511, allocations: 1.639 MB / 1.026 GB, free: 3.426 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.000409/0.8515, allocations: 422.7 kB / 1.026 GB, free: 3.426 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006518/0.8522, allocations: 0.5872 MB / 1.027 GB, free: 3.426 MB / 0.7481 GB
Notification: Performance of NFConvertDAE.convert: time 0.003118/0.8553, allocations: 2.025 MB / 1.029 GB, free: 3.309 MB / 0.7481 GB
Notification: Performance of FrontEnd - DAE generated: time 4.288e-06/0.8553, allocations: 0.5 kB / 1.029 GB, free: 3.309 MB / 0.7481 GB
Notification: Performance of FrontEnd: time 1.282e-06/0.8553, allocations: 0.5938 kB / 1.029 GB, free: 3.309 MB / 0.7481 GB
Notification: Performance of Transformations before backend: time 1.959e-05/0.8553, allocations: 0.6875 kB / 1.029 GB, free: 3.309 MB / 0.7481 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 187
 * Number of variables: 187
Notification: Performance of Generate backend data structure: time 0.002487/0.8578, allocations: 1.394 MB / 1.03 GB, free: 2.602 MB / 0.7481 GB
Notification: Performance of prepare preOptimizeDAE: time 4.069e-05/0.8579, allocations: 9.656 kB / 1.03 GB, free: 2.602 MB / 0.7481 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002725/0.8606, allocations: 425.3 kB / 1.031 GB, free: 2.539 MB / 0.7481 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001436/0.862, allocations: 0.7239 MB / 1.031 GB, free: 2.289 MB / 0.7481 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.624e-05/0.8621, allocations: 58.59 kB / 1.031 GB, free: 2.281 MB / 0.7481 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001191/0.8622, allocations: 81.48 kB / 1.032 GB, free: 2.277 MB / 0.7481 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001627/0.8638, allocations: 0.9866 MB / 1.033 GB, free: 2.188 MB / 0.7481 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.096e-05/0.8638, allocations: 0 / 1.033 GB, free: 2.188 MB / 0.7481 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.011e-05/0.8639, allocations: 33.19 kB / 1.033 GB, free: 2.188 MB / 0.7481 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.502e-05/0.864, allocations: 30.44 kB / 1.033 GB, free: 2.184 MB / 0.7481 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001671/0.8656, allocations: 0.8738 MB / 1.033 GB, free: 2.18 MB / 0.7481 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 0.005285/0.8709, allocations: 3.44 MB / 1.037 GB, free: 16.9 MB / 0.7637 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00127/0.8722, allocations: 0.5866 MB / 1.037 GB, free: 16.88 MB / 0.7637 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0006171/0.8728, allocations: 318.2 kB / 1.038 GB, free: 16.87 MB / 0.7637 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001403/0.8729, allocations: 28.89 kB / 1.038 GB, free: 16.87 MB / 0.7637 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.514e-05/0.873, allocations: 38.22 kB / 1.038 GB, free: 16.83 MB / 0.7637 GB
Notification: Performance of pre-optimization done (n=39): time 1.844e-06/0.873, allocations: 0 / 1.038 GB, free: 16.83 MB / 0.7637 GB
Notification: Performance of matching and sorting (n=41): time 0.007548/0.8805, allocations: 2.261 MB / 1.04 GB, free: 16.46 MB / 0.7637 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.504e-05/0.8806, allocations: 53.22 kB / 1.04 GB, free: 16.39 MB / 0.7637 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001053/0.8816, allocations: 0.7997 MB / 1.041 GB, free: 16.26 MB / 0.7637 GB
Notification: Performance of collectPreVariables (initialization): time 6.98e-05/0.8817, allocations: 35.92 kB / 1.041 GB, free: 16.23 MB / 0.7637 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002932/0.882, allocations: 452.4 kB / 1.041 GB, free: 16.04 MB / 0.7637 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001377/0.8821, allocations: 156.7 kB / 1.041 GB, free: 15.94 MB / 0.7637 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001868/0.8823, allocations: 105 kB / 1.042 GB, free: 15.91 MB / 0.7637 GB
Notification: Performance of setup shared object (initialization): time 0.0001726/0.8825, allocations: 328.1 kB / 1.042 GB, free: 15.61 MB / 0.7637 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006969/0.8832, allocations: 306.5 kB / 1.042 GB, free: 15.61 MB / 0.7637 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007279/0.8839, allocations: 406.5 kB / 1.042 GB, free: 15.51 MB / 0.7637 GB
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: volDyn.dynBal.medium.p = volDyn.dynBal.p_start (bou.p = volDyn.dynBal.p_start)
Notification: Performance of analyzeInitialSystem (initialization): time 0.004616/0.8885, allocations: 1.797 MB / 1.044 GB, free: 15.4 MB / 0.7637 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.557e-06/0.8885, allocations: 0 / 1.044 GB, free: 15.4 MB / 0.7637 GB
Notification: Performance of matching and sorting (n=63) (initialization): time 0.002832/0.8914, allocations: 1.044 MB / 1.045 GB, free: 15.31 MB / 0.7637 GB
Notification: Performance of prepare postOptimizeDAE: time 1.769e-05/0.8914, allocations: 6.938 kB / 1.045 GB, free: 15.31 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.606e-06/0.8914, allocations: 2.625 kB / 1.045 GB, free: 15.31 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0005297/0.8919, allocations: 189.2 kB / 1.045 GB, free: 15.3 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006226/0.8925, allocations: 141.8 kB / 1.046 GB, free: 15.3 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003483/0.896, allocations: 2.133 MB / 1.048 GB, free: 14.07 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001053/0.8971, allocations: 50.47 kB / 1.048 GB, free: 14.07 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.028e-05/0.8971, allocations: 24.94 kB / 1.048 GB, free: 14.07 MB / 0.7637 GB
Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system:
         volDyn.dynBal.medium.p = volDyn.dynBal.p_start.
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 12
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (59):
 * Single equations (assignments): 58
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,4)}
Notification: Performance of prepare postOptimizeDAE: time 0.0004776/0.8976, allocations: 284.2 kB / 1.048 GB, free: 13.95 MB / 0.7637 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001473/0.8978, allocations: 96.5 kB / 1.048 GB, free: 13.9 MB / 0.7637 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001676/0.8979, allocations: 95 kB / 1.048 GB, free: 13.88 MB / 0.7637 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.579e-06/0.8979, allocations: 6.156 kB / 1.048 GB, free: 13.88 MB / 0.7637 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.12e-06/0.8979, allocations: 0 / 1.048 GB, free: 13.88 MB / 0.7637 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002519/0.9005, allocations: 0.9006 MB / 1.049 GB, free: 13.7 MB / 0.7637 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00472/0.9052, allocations: 2.063 MB / 1.051 GB, free: 13.32 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.312e-06/0.9052, allocations: 7.469 kB / 1.051 GB, free: 13.31 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005807/0.9058, allocations: 129.4 kB / 1.051 GB, free: 13.31 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0004801/0.9062, allocations: 188.3 kB / 1.051 GB, free: 13.3 MB / 0.7637 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.794e-05/0.9063, allocations: 8.781 kB / 1.051 GB, free: 13.3 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00323/0.9095, allocations: 2.095 MB / 1.053 GB, free: 12.04 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.837e-06/0.9095, allocations: 6.156 kB / 1.053 GB, free: 12.04 MB / 0.7637 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003376/0.9129, allocations: 1.416 MB / 1.055 GB, free: 11.71 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000523/0.9134, allocations: 167.7 kB / 1.055 GB, free: 11.66 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001151/0.9135, allocations: 13.83 kB / 1.055 GB, free: 11.66 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008123/0.9143, allocations: 61.08 kB / 1.055 GB, free: 11.66 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 8.426e-05/0.9144, allocations: 45.28 kB / 1.055 GB, free: 11.65 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.956e-05/0.9145, allocations: 28.36 kB / 1.055 GB, free: 11.65 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.0006367/0.9151, allocations: 0.5538 MB / 1.056 GB, free: 11.56 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 8e-08/0.9151, allocations: 2.312 kB / 1.056 GB, free: 11.56 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.0008499/0.916, allocations: 270 kB / 1.056 GB, free: 11.56 MB / 0.7637 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 14
 * Number of states: 2 (volDyn.dynBal.medium.Xi[1],volDyn.dynBal.U)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (37):
 * Single equations (assignments): 36
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,4)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004554/0.9164, allocations: 215.4 kB / 1.056 GB, free: 11.45 MB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.001806/0.9182, allocations: 0.7844 MB / 1.057 GB, free: 11.31 MB / 0.7637 GB
Notification: Performance of simCode: created event and clocks part: time 4.519e-06/0.9182, allocations: 2.594 kB / 1.057 GB, free: 11.31 MB / 0.7637 GB
Notification: Performance of simCode: created simulation system equations: time 0.0008191/0.9191, allocations: 453.6 kB / 1.057 GB, free: 11.18 MB / 0.7637 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002144/0.9212, allocations: 0.5462 MB / 1.058 GB, free: 11.08 MB / 0.7637 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004267/0.9255, allocations: 1.934 MB / 1.06 GB, free: 10.26 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006236/0.9261, allocations: 1.045 MB / 1.061 GB, free: 9.551 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.0007099/0.9268, allocations: 206.5 kB / 1.061 GB, free: 9.496 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001849/0.927, allocations: 66.56 kB / 1.061 GB, free: 9.488 MB / 0.7637 GB
Notification: Performance of SimCode: time 6.11e-07/0.927, allocations: 0 / 1.061 GB, free: 9.488 MB / 0.7637 GB
Notification: Performance of Templates: time 0.03628/0.9633, allocations: 21.28 MB / 1.082 GB, free: 2.641 MB / 0.7637 GB
"
[Timeout remaining time 659]
make -j1 -f BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate.sim & ./BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate.pipe 2>&1) [Timeout 480]
[Calling sys.exit(0), Time elapsed: 7.124430261552334]
Failed to read output from testmodel.py, exit status != 0:
0.9708421640098095 0.982825773 0.12457691200000001
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f4b1fe697b0>