Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Examples.Performance.Example4.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 0.001453/0.001453, allocations: 116.1 kB / 17.17 MB, free: 6 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 0.001574/0.001574, allocations: 209.5 kB / 20.13 MB, free: 3.055 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 1.498/1.498, allocations: 230.6 MB / 253.5 MB, free: 15.12 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.761/2.761, allocations: 476.7 MB / 0.7678 GB, free: 9.547 MB / 0.6075 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/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(Buildings.Fluid.Examples.Performance.Example4,fileNamePrefix="Buildings_11_Buildings_Fluid_Examples_Performance_Example4",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.Performance.Example4,fileNamePrefix="Buildings_11_Buildings_Fluid_Examples_Performance_Example4",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Buildings 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 0.002091/0.002091, allocations: 71.88 kB / 1.113 GB, free: 15.89 MB / 0.8575 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8996/0.9017, allocations: 169.9 MB / 1.279 GB, free: 11.75 MB / 0.9981 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.Example4): time 0.3054/1.207, allocations: 241.5 MB / 1.515 GB, free: 10.14 MB / 1.201 GB
Notification: Performance of NFInst.instExpressions: time 0.02397/1.231, allocations: 15.85 MB / 1.53 GB, free: 10.25 MB / 1.217 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002339/1.233, allocations: 83.31 kB / 1.53 GB, free: 10.17 MB / 1.217 GB
Notification: Performance of NFTyping.typeComponents: time 0.00298/1.236, allocations: 1.084 MB / 1.531 GB, free: 9.082 MB / 1.217 GB
Notification: Performance of NFTyping.typeBindings: time 0.008088/1.244, allocations: 3.106 MB / 1.534 GB, free: 5.965 MB / 1.217 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005032/1.25, allocations: 1.695 MB / 1.536 GB, free: 4.277 MB / 1.217 GB
Notification: Performance of NFFlatten.flatten: time 0.006565/1.256, allocations: 3.434 MB / 1.539 GB, free: 0.832 MB / 1.217 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00225/1.258, allocations: 1.076 MB / 1.54 GB, free: 15.72 MB / 1.232 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007798/1.266, allocations: 2.585 MB / 1.543 GB, free: 13.14 MB / 1.232 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003059/1.269, allocations: 1.141 MB / 1.544 GB, free: 12 MB / 1.232 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004909/1.27, allocations: 116 kB / 1.544 GB, free: 11.89 MB / 1.232 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.007007/1.277, allocations: 3.27 MB / 1.547 GB, free: 8.613 MB / 1.232 GB
Notification: Performance of NFScalarize.scalarize: time 0.0009493/1.278, allocations: 486.3 kB / 1.548 GB, free: 8.137 MB / 1.232 GB
Notification: Performance of NFVerifyModel.verify: time 0.001874/1.279, allocations: 0.8123 MB / 1.549 GB, free: 7.32 MB / 1.232 GB
Notification: Performance of NFConvertDAE.convert: time 0.007086/1.287, allocations: 2.978 MB / 1.552 GB, free: 4.332 MB / 1.232 GB
Notification: Performance of FrontEnd - DAE generated: time 6.332e-06/1.287, allocations: 7.938 kB / 1.552 GB, free: 4.324 MB / 1.232 GB
Notification: Performance of FrontEnd: time 1.763e-06/1.287, allocations: 3.938 kB / 1.552 GB, free: 4.32 MB / 1.232 GB
Notification: Performance of Transformations before backend: time 8.275e-05/1.287, allocations: 0 / 1.552 GB, free: 4.32 MB / 1.232 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 251
 * Number of variables: 251
Notification: Performance of Generate backend data structure: time 0.004998/1.292, allocations: 2.057 MB / 1.554 GB, free: 2.203 MB / 1.232 GB
Notification: Performance of prepare preOptimizeDAE: time 4.585e-05/1.292, allocations: 12.03 kB / 1.554 GB, free: 2.191 MB / 1.232 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 3.977e-05/1.292, allocations: 30 kB / 1.554 GB, free: 2.164 MB / 1.232 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002829/1.292, allocations: 156.2 kB / 1.554 GB, free: 2.004 MB / 1.232 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003053/1.295, allocations: 0.4985 MB / 1.554 GB, free: 1.504 MB / 1.232 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002693/1.298, allocations: 1.181 MB / 1.555 GB, free: 272 kB / 1.232 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001014/1.298, allocations: 85.97 kB / 1.556 GB, free: 188 kB / 1.232 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001897/1.298, allocations: 104 kB / 1.556 GB, free: 84 kB / 1.232 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002857/1.301, allocations: 1.351 MB / 1.557 GB, free: 14.61 MB / 1.248 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.07e-05/1.301, allocations: 7.938 kB / 1.557 GB, free: 14.6 MB / 1.248 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001174/1.301, allocations: 43.98 kB / 1.557 GB, free: 14.56 MB / 1.248 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.496e-05/1.301, allocations: 45.98 kB / 1.557 GB, free: 14.52 MB / 1.248 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002733/1.304, allocations: 1.05 MB / 1.558 GB, free: 13.46 MB / 1.248 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 0.01001/1.314, allocations: 7.4 MB / 1.565 GB, free: 5.582 MB / 1.248 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001729/1.316, allocations: 0.5247 MB / 1.566 GB, free: 5.055 MB / 1.248 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0006718/1.316, allocations: 257.1 kB / 1.566 GB, free: 4.801 MB / 1.248 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004498/1.317, allocations: 283.6 kB / 1.566 GB, free: 4.469 MB / 1.248 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.984e-05/1.317, allocations: 38.84 kB / 1.566 GB, free: 4.422 MB / 1.248 GB
Notification: Performance of pre-optimization done (n=33): time 2.395e-06/1.317, allocations: 0 / 1.566 GB, free: 4.422 MB / 1.248 GB
Notification: Performance of matching and sorting (n=33): time 0.002813/1.32, allocations: 0.8493 MB / 1.567 GB, free: 3.566 MB / 1.248 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.883e-05/1.32, allocations: 55.41 kB / 1.567 GB, free: 3.5 MB / 1.248 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002585/1.322, allocations: 1.391 MB / 1.569 GB, free: 2.098 MB / 1.248 GB
Notification: Performance of collectPreVariables (initialization): time 9.493e-05/1.322, allocations: 29.7 kB / 1.569 GB, free: 2.062 MB / 1.248 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006783/1.323, allocations: 0.7196 MB / 1.569 GB, free: 1.34 MB / 1.248 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001567/1.323, allocations: 130.9 kB / 1.569 GB, free: 1.211 MB / 1.248 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002915/1.323, allocations: 166.5 kB / 1.57 GB, free: 1.039 MB / 1.248 GB
Notification: Performance of setup shared object (initialization): time 0.0001633/1.324, allocations: 334 kB / 1.57 GB, free: 0.707 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008841/1.325, allocations: 316.6 kB / 1.57 GB, free: 404 kB / 1.248 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001272/1.326, allocations: 0.6892 MB / 1.571 GB, free: 15.53 MB / 1.264 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001999/1.328, allocations: 0.9259 MB / 1.572 GB, free: 14.45 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.758e-06/1.328, allocations: 4 kB / 1.572 GB, free: 14.45 MB / 1.264 GB
Notification: Performance of matching and sorting (n=88) (initialization): time 0.002815/1.331, allocations: 1.063 MB / 1.573 GB, free: 13.38 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 3.744e-05/1.331, allocations: 10.03 kB / 1.573 GB, free: 13.37 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.707e-05/1.331, allocations: 12.09 kB / 1.573 GB, free: 13.36 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 3.664e-05/1.331, allocations: 20 kB / 1.573 GB, free: 13.34 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009096/1.332, allocations: 199.7 kB / 1.573 GB, free: 13.14 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.687e-05/1.332, allocations: 23.92 kB / 1.573 GB, free: 13.12 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001393/1.333, allocations: 183 kB / 1.573 GB, free: 12.94 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.643e-05/1.333, allocations: 43.98 kB / 1.573 GB, free: 12.89 MB / 1.264 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001329/1.334, allocations: 0.5643 MB / 1.574 GB, free: 12.33 MB / 1.264 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001277/1.336, allocations: 0.6891 MB / 1.575 GB, free: 11.46 MB / 1.264 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00194/1.338, allocations: 0.9218 MB / 1.575 GB, free: 10.38 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.848e-06/1.338, allocations: 4 kB / 1.575 GB, free: 10.38 MB / 1.264 GB
Notification: Performance of matching and sorting (n=88) (initialization_lambda0): time 0.002829/1.341, allocations: 1.059 MB / 1.576 GB, free: 9.312 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 2.063e-05/1.341, allocations: 12 kB / 1.577 GB, free: 9.301 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.747e-05/1.341, allocations: 12 kB / 1.577 GB, free: 9.289 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.498e-05/1.341, allocations: 16 kB / 1.577 GB, free: 9.273 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008519/1.341, allocations: 204 kB / 1.577 GB, free: 9.074 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.304e-05/1.341, allocations: 23.92 kB / 1.577 GB, free: 9.051 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001372/1.343, allocations: 131.6 kB / 1.577 GB, free: 8.922 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.839e-05/1.343, allocations: 39.98 kB / 1.577 GB, free: 8.883 MB / 1.264 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 52
 * 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 (88):
 * Single equations (assignments): 88
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0002812/1.343, allocations: 243.8 kB / 1.577 GB, free: 8.637 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000336/1.344, allocations: 151.1 kB / 1.577 GB, free: 8.488 MB / 1.264 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001894/1.345, allocations: 0.6404 MB / 1.578 GB, free: 7.832 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.231e-06/1.345, allocations: 4 kB / 1.578 GB, free: 7.828 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.12e-06/1.345, allocations: 0 / 1.578 GB, free: 7.828 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.265e-06/1.345, allocations: 7.922 kB / 1.578 GB, free: 7.82 MB / 1.264 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003891/1.349, allocations: 1.894 MB / 1.58 GB, free: 5.816 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.066e-05/1.349, allocations: 8 kB / 1.58 GB, free: 5.809 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005159/1.35, allocations: 96.08 kB / 1.58 GB, free: 5.715 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (simulation): time 8.666e-06/1.35, allocations: 4 kB / 1.58 GB, free: 5.711 MB / 1.264 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.81e-05/1.35, allocations: 12 kB / 1.58 GB, free: 5.699 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.024e-05/1.35, allocations: 11.97 kB / 1.58 GB, free: 5.688 MB / 1.264 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.352e-06/1.35, allocations: 7.938 kB / 1.58 GB, free: 5.68 MB / 1.264 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001784/1.352, allocations: 0.8084 MB / 1.581 GB, free: 4.805 MB / 1.264 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00052/1.352, allocations: 303.9 kB / 1.581 GB, free: 4.488 MB / 1.264 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001809/1.352, allocations: 12 kB / 1.581 GB, free: 4.477 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00105/1.353, allocations: 67.92 kB / 1.581 GB, free: 4.41 MB / 1.264 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 9.709e-05/1.354, allocations: 39.84 kB / 1.581 GB, free: 4.371 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.94e-05/1.354, allocations: 19.97 kB / 1.581 GB, free: 4.352 MB / 1.264 GB
Notification: Performance of sorting global known variables: time 0.001653/1.355, allocations: 1.005 MB / 1.582 GB, free: 3.352 MB / 1.264 GB
Notification: Performance of sort global known variables: time 1.31e-07/1.355, allocations: 4 kB / 1.582 GB, free: 3.348 MB / 1.264 GB
Notification: Performance of remove unused functions: time 0.001881/1.357, allocations: 0.5813 MB / 1.583 GB, free: 2.766 MB / 1.264 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 16
 * 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 simulation (32):
 * Single equations (assignments): 32
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.002491/1.36, allocations: 1.509 MB / 1.584 GB, free: 1.184 MB / 1.264 GB
Notification: Performance of simCode: created initialization part: time 0.002992/1.363, allocations: 1.08 MB / 1.585 GB, free: 112 kB / 1.264 GB
Notification: Performance of simCode: created event and clocks part: time 3.977e-06/1.363, allocations: 4.938 kB / 1.585 GB, free: 108 kB / 1.264 GB
Notification: Performance of simCode: created simulation system equations: time 0.0007313/1.363, allocations: 256.5 kB / 1.585 GB, free: 15.85 MB / 1.279 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003473/1.367, allocations: 0.7343 MB / 1.586 GB, free: 15.12 MB / 1.279 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.019/1.386, allocations: 9.836 MB / 1.596 GB, free: 4.742 MB / 1.279 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009896/1.387, allocations: 1.186 MB / 1.597 GB, free: 3.527 MB / 1.279 GB
Notification: Performance of simCode: alias equations: time 0.001464/1.388, allocations: 387.8 kB / 1.597 GB, free: 3.145 MB / 1.279 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007142/1.389, allocations: 499.3 kB / 1.598 GB, free: 2.656 MB / 1.279 GB
Notification: Performance of SimCode: time 8.81e-07/1.389, allocations: 0 / 1.598 GB, free: 2.656 MB / 1.279 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.07103/1.46, allocations: 35.77 MB / 1.633 GB, free: 15.34 MB / 1.326 GB
Notification: Performance of buildModelFMU: Generate platform static: time 10.91/12.37, allocations: 11.94 kB / 1.633 GB, free: 15.33 MB / 1.326 GB
"
[Timeout remaining time 287]
(rm -f Buildings_11_Buildings.Fluid.Examples.Performance.Example4.pipe ; mkfifo Buildings_11_Buildings.Fluid.Examples.Performance.Example4.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Examples.Performance.Example4.pipe >> ../files/Buildings_11_Buildings.Fluid.Examples.Performance.Example4.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Fluid.Examples.Performance.Example4_res.mat --tempDir=temp_Buildings_11_Buildings_Fluid_Examples_Performance_Example4_fmu --startTime=0 --stopTime=20 --stepSize=0.008 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Fluid_Examples_Performance_Example4.fmu > Buildings_11_Buildings.Fluid.Examples.Performance.Example4.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 18.490285008971114]
Failed to read output from testmodel.py, exit status != 0:
12.528928312996868 12.552176609 11.260769913
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f03cef333a0>