Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_dev_OpenIPSL.Tests.Sources.SourcesBehindImpedance.VSourceIO_StartFromExternal_using_VSIO_outputs.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 0.001343/0.001343, 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/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 1.476/1.476, allocations: 230.6 MB / 252.7 MB, free: 8.094 MB / 206.1 MB
"
[Timeout remaining time 178]
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 0.00161/0.00161, allocations: 215.8 kB / 309.2 MB, free: 2.965 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL master/package.mo): time 0.6075/0.6075, allocations: 107.3 MB / 473 MB, free: 4.453 MB / 334.1 MB
"
[Timeout remaining time 179]
Using package OpenIPSL with version 3.2.0-dev (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL master/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 Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 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(OpenIPSL.Tests.Sources.SourcesBehindImpedance.VSourceIO_StartFromExternal_using_VSIO_outputs,fileNamePrefix="OpenIPSL_dev_OpenIPSL_Tests_Sources_SourcesBehindImpedance_VSourceIO_StartFromExternal_using_VSIO_outputs",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(OpenIPSL.Tests.Sources.SourcesBehindImpedance.VSourceIO_StartFromExternal_using_VSIO_outputs,fileNamePrefix="OpenIPSL_dev_OpenIPSL_Tests_Sources_SourcesBehindImpedance_VSourceIO_StartFromExternal_using_VSIO_outputs",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: OpenIPSL requested package Complex of version 4.0.0. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: OpenIPSL 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 0.00381/0.00381, allocations: 87.86 kB / 0.6332 GB, free: 4.965 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4691/0.4729, allocations: 80.16 MB / 0.7115 GB, free: 4.211 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(OpenIPSL.Tests.Sources.SourcesBehindImpedance.VSourceIO_StartFromExternal_using_VSIO_outputs): time 0.005628/0.4785, allocations: 5.916 MB / 0.7173 GB, free: 216 kB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.004426/0.4829, allocations: 1.918 MB / 0.7192 GB, free: 14.88 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006433/0.4836, allocations: 10.56 kB / 0.7192 GB, free: 14.88 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.000647/0.4842, allocations: 258.2 kB / 0.7194 GB, free: 14.74 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.001651/0.4859, allocations: 0.6266 MB / 0.72 GB, free: 14.31 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001827/0.4877, allocations: 0.7555 MB / 0.7208 GB, free: 13.91 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.001996/0.4897, allocations: 1.53 MB / 0.7223 GB, free: 13.14 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0004126/0.4901, allocations: 205.2 kB / 0.7225 GB, free: 13.03 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0008479/0.491, allocations: 0.6372 MB / 0.7231 GB, free: 12.72 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001034/0.492, allocations: 0.7171 MB / 0.7238 GB, free: 12.41 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001692/0.4922, allocations: 122.1 kB / 0.7239 GB, free: 12.41 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0005431/0.4927, allocations: 235.9 kB / 0.7241 GB, free: 12.38 MB / 0.4981 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003275/0.493, allocations: 315.5 kB / 0.7244 GB, free: 12.17 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.0005547/0.4936, allocations: 0.5385 MB / 0.725 GB, free: 11.85 MB / 0.4981 GB
Notification: Performance of NFConvertDAE.convert: time 0.002222/0.4958, allocations: 1.649 MB / 0.7266 GB, free: 11.11 MB / 0.4981 GB
Notification: Performance of FrontEnd - DAE generated: time 5.61e-06/0.4958, allocations: 0 / 0.7266 GB, free: 11.11 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 1.794e-06/0.4958, allocations: 0 / 0.7266 GB, free: 11.11 MB / 0.4981 GB
Notification: Performance of Transformations before backend: time 3.927e-05/0.4959, allocations: 0 / 0.7266 GB, free: 11.11 MB / 0.4981 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 194
 * Number of variables: 194
Notification: Performance of Generate backend data structure: time 0.01018/0.506, allocations: 2.631 MB / 0.7291 GB, free: 9.977 MB / 0.4981 GB
Notification: Performance of prepare preOptimizeDAE: time 6.344e-05/0.5061, allocations: 9.75 kB / 0.7291 GB, free: 9.977 MB / 0.4981 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000246/0.5064, allocations: 131.2 kB / 0.7293 GB, free: 9.883 MB / 0.4981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004639/0.511, allocations: 0.7007 MB / 0.7299 GB, free: 9.73 MB / 0.4981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001556/0.5126, allocations: 0.7554 MB / 0.7307 GB, free: 9.203 MB / 0.4981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004828/0.513, allocations: 461.2 kB / 0.7311 GB, free: 8.758 MB / 0.4981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001731/0.5132, allocations: 75.5 kB / 0.7312 GB, free: 8.734 MB / 0.4981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003181/0.5164, allocations: 1.207 MB / 0.7324 GB, free: 8.289 MB / 0.4981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.113e-05/0.5164, allocations: 0 / 0.7324 GB, free: 8.289 MB / 0.4981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001174/0.5165, allocations: 35.06 kB / 0.7324 GB, free: 8.262 MB / 0.4981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.815e-05/0.5165, allocations: 18.84 kB / 0.7324 GB, free: 8.262 MB / 0.4981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002932/0.5195, allocations: 1.168 MB / 0.7336 GB, free: 7.707 MB / 0.4981 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 0.007555/0.527, allocations: 2.843 MB / 0.7363 GB, free: 5.723 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007764/0.5348, allocations: 2.026 MB / 0.7383 GB, free: 4.812 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001962/0.5368, allocations: 0.7311 MB / 0.739 GB, free: 4.445 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000116/0.5369, allocations: 16 kB / 0.7391 GB, free: 4.438 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.08e-05/0.5369, allocations: 39.69 kB / 0.7391 GB, free: 4.395 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=98): time 2.916e-06/0.5369, allocations: 4 kB / 0.7391 GB, free: 4.391 MB / 0.4981 GB
Notification: Performance of matching and sorting (n=98): time 0.04194/0.5789, allocations: 8.917 MB / 0.7478 GB, free: 15.97 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.021e-05/0.5789, allocations: 88.7 kB / 0.7479 GB, free: 15.88 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001829/0.5808, allocations: 0.9304 MB / 0.7488 GB, free: 15.35 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.000297/0.5811, allocations: 45.61 kB / 0.7488 GB, free: 15.3 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004779/0.5816, allocations: 499.7 kB / 0.7493 GB, free: 14.87 MB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004965/0.582, allocations: 358.8 kB / 0.7497 GB, free: 14.55 MB / 0.5137 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004045/0.5825, allocations: 167.2 kB / 0.7498 GB, free: 14.45 MB / 0.5137 GB
Notification: Performance of setup shared object (initialization): time 0.0001758/0.5826, allocations: 342.6 kB / 0.7501 GB, free: 14.12 MB / 0.5137 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001886/0.5845, allocations: 0.705 MB / 0.7508 GB, free: 13.77 MB / 0.5137 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001989/0.5865, allocations: 0.8465 MB / 0.7517 GB, free: 13.27 MB / 0.5137 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003847/0.5903, allocations: 1.572 MB / 0.7532 GB, free: 12.24 MB / 0.5137 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.122e-05/0.5904, allocations: 3.938 kB / 0.7532 GB, free: 12.24 MB / 0.5137 GB
Notification: Performance of matching and sorting (n=127) (initialization): time 0.01748/0.6078, allocations: 4.562 MB / 0.7577 GB, free: 7.66 MB / 0.5137 GB
Notification: Performance of prepare postOptimizeDAE: time 2.953e-05/0.6079, allocations: 8.312 kB / 0.7577 GB, free: 7.652 MB / 0.5137 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.708e-05/0.6079, allocations: 11.94 kB / 0.7577 GB, free: 7.641 MB / 0.5137 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008892/0.6168, allocations: 2.284 MB / 0.7599 GB, free: 5.352 MB / 0.5137 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009446/0.6177, allocations: 155.8 kB / 0.7601 GB, free: 5.199 MB / 0.5137 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03196/0.6497, allocations: 10.78 MB / 0.7706 GB, free: 10.3 MB / 0.5294 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001952/0.6516, allocations: 183.2 kB / 0.7708 GB, free: 10.12 MB / 0.5294 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001521/0.6518, allocations: 35.98 kB / 0.7708 GB, free: 10.09 MB / 0.5294 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 15
 * 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 (85):
 * Single equations (assignments): 84
 * 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
   {(26,17)}
Notification: Performance of prepare postOptimizeDAE: time 0.0005603/0.6523, allocations: 231.7 kB / 0.771 GB, free: 9.855 MB / 0.5294 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003318/0.6527, allocations: 131.1 kB / 0.7711 GB, free: 9.727 MB / 0.5294 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01682/0.6695, allocations: 4.497 MB / 0.7755 GB, free: 5.211 MB / 0.5294 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.984e-05/0.6695, allocations: 11.98 kB / 0.7755 GB, free: 5.199 MB / 0.5294 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.358e-06/0.6695, allocations: 0 / 0.7755 GB, free: 5.199 MB / 0.5294 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.175e-05/0.6696, allocations: 3.984 kB / 0.7755 GB, free: 5.195 MB / 0.5294 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 postOpt removeSimpleEquations (simulation): time 0.01988/0.6894, allocations: 5.565 MB / 0.781 GB, free: 15.57 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.518e-05/0.6895, allocations: 0 / 0.781 GB, free: 15.57 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007273/0.6902, allocations: 111.8 kB / 0.7811 GB, free: 15.46 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.008462/0.6986, allocations: 2.163 MB / 0.7832 GB, free: 13.3 MB / 0.545 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002431/0.6989, allocations: 19.98 kB / 0.7832 GB, free: 13.28 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02841/0.7273, allocations: 9.529 MB / 0.7925 GB, free: 3.621 MB / 0.545 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.635e-06/0.7273, allocations: 0 / 0.7925 GB, free: 3.621 MB / 0.545 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01975/0.7471, allocations: 5.609 MB / 0.798 GB, free: 13.99 MB / 0.5606 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006582/0.7477, allocations: 146.9 kB / 0.7981 GB, free: 13.84 MB / 0.5606 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002606/0.748, allocations: 19.94 kB / 0.7982 GB, free: 13.82 MB / 0.5606 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001365/0.7493, allocations: 123.8 kB / 0.7983 GB, free: 13.7 MB / 0.5606 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008201/0.7502, allocations: 244.5 kB / 0.7985 GB, free: 13.46 MB / 0.5606 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.937e-05/0.7502, allocations: 31.98 kB / 0.7985 GB, free: 13.43 MB / 0.5606 GB
Notification: Performance of sorting global known variables: time 0.001004/0.7513, allocations: 0.6354 MB / 0.7992 GB, free: 12.79 MB / 0.5606 GB
Notification: Performance of sort global known variables: time 9e-08/0.7513, allocations: 4 kB / 0.7992 GB, free: 12.79 MB / 0.5606 GB
Notification: Performance of remove unused functions: time 0.001516/0.7528, allocations: 455.7 kB / 0.7996 GB, free: 12.34 MB / 0.5606 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 2
 * Number of states: 3 (gENCLS.delta,gENCLS.eq,gENCLS.omega)
 * 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 (60):
 * Single equations (assignments): 59
 * 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
   {(26,17)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.02233/0.7751, allocations: 6.19 MB / 0.8056 GB, free: 6.109 MB / 0.5606 GB
Notification: Performance of simCode: created initialization part: time 0.00856/0.7837, allocations: 2.535 MB / 0.8081 GB, free: 3.562 MB / 0.5606 GB
Notification: Performance of simCode: created event and clocks part: time 4.207e-06/0.7837, allocations: 0 / 0.8081 GB, free: 3.562 MB / 0.5606 GB
Notification: Performance of simCode: created simulation system equations: time 0.006405/0.7901, allocations: 1.724 MB / 0.8098 GB, free: 1.816 MB / 0.5606 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001136/0.7912, allocations: 106.3 kB / 0.8099 GB, free: 1.711 MB / 0.5606 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04657/0.8378, allocations: 16.25 MB / 0.8258 GB, free: 1.227 MB / 0.5762 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005931/0.8384, allocations: 0.5094 MB / 0.8263 GB, free: 0.6797 MB / 0.5762 GB
Notification: Performance of simCode: alias equations: time 0.0004473/0.8388, allocations: 86.97 kB / 0.8264 GB, free: 0.5898 MB / 0.5762 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006325/0.8394, allocations: 451.3 kB / 0.8268 GB, free: 156 kB / 0.5762 GB
Notification: Performance of SimCode: time 9.32e-07/0.8394, allocations: 0 / 0.8268 GB, free: 156 kB / 0.5762 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1448/0.9843, allocations: 40.78 MB / 0.8666 GB, free: 7.578 MB / 0.6231 GB
Notification: Performance of buildModelFMU: Generate platform static: time 14.42/15.41, allocations: 14.33 kB / 0.8666 GB, free: 7.566 MB / 0.6231 GB
"
[Timeout remaining time 644]
(rm -f OpenIPSL_dev_OpenIPSL.Tests.Sources.SourcesBehindImpedance.VSourceIO_StartFromExternal_using_VSIO_outputs.pipe ; mkfifo OpenIPSL_dev_OpenIPSL.Tests.Sources.SourcesBehindImpedance.VSourceIO_StartFromExternal_using_VSIO_outputs.pipe ; head -c 1048576 < OpenIPSL_dev_OpenIPSL.Tests.Sources.SourcesBehindImpedance.VSourceIO_StartFromExternal_using_VSIO_outputs.pipe >> ../files/OpenIPSL_dev_OpenIPSL.Tests.Sources.SourcesBehindImpedance.VSourceIO_StartFromExternal_using_VSIO_outputs.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_OpenIPSL_dev_OpenIPSL_Tests_Sources_SourcesBehindImpedance_VSourceIO_StartFromExternal_using_VSIO_outputs_fmu --startTime=0 --stopTime=10 --stepSize=0.004 --timeout=50 --tolerance=1e-06 OpenIPSL_dev_OpenIPSL_Tests_Sources_SourcesBehindImpedance_VSourceIO_StartFromExternal_using_VSIO_outputs.fmu > OpenIPSL_dev_OpenIPSL.Tests.Sources.SourcesBehindImpedance.VSourceIO_StartFromExternal_using_VSIO_outputs.pipe 2>&1) [Timeout 52.5]
[Calling sys.exit(0), Time elapsed: 18.90373308910057]
Failed to read output from testmodel.py, exit status != 0:
15.551442875992507 15.578615138 15.077122741
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f81dbd56fb0>