Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance.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 0.001458/0.001458, allocations: 101.3 kB / 19.73 MB, free: 2.133 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 0.001606/0.001606, allocations: 220.4 kB / 23.03 MB, free: 4.945 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 / 256.8 MB, free: 7.773 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002452/0.002452, allocations: 280.9 kB / 313.5 MB, free: 2.625 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.154/1.154, allocations: 180.6 MB / 0.5377 GB, free: 14.55 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 master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/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(BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance,fileNamePrefix="BuildingSystems_BuildingSystems_Fluid_MixingVolumes_Validation_MixingVolumeTraceSubstance",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance,fileNamePrefix="BuildingSystems_BuildingSystems_Fluid_MixingVolumes_Validation_MixingVolumeTraceSubstance",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: NcDataReader2 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: BuildingSystems 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 0.002685/0.002685, allocations: 106.5 kB / 0.7403 GB, free: 28.15 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1646/0.1673, allocations: 95.39 MB / 0.8334 GB, free: 8.465 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance): time 0.5838/0.7511, allocations: 168.1 MB / 0.9976 GB, free: 3.16 MB / 0.7169 GB
Notification: Performance of NFInst.instExpressions: time 0.007858/0.7589, allocations: 5.371 MB / 1.003 GB, free: 3.078 MB / 0.7169 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001314/0.7602, allocations: 58.48 kB / 1.003 GB, free: 3.078 MB / 0.7169 GB
Notification: Performance of NFTyping.typeComponents: time 0.001449/0.7617, allocations: 0.539 MB / 1.003 GB, free: 3.07 MB / 0.7169 GB
Notification: Performance of NFTyping.typeBindings: time 0.00393/0.7656, allocations: 1.685 MB / 1.005 GB, free: 3 MB / 0.7169 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003135/0.7688, allocations: 1.237 MB / 1.006 GB, free: 2.965 MB / 0.7169 GB
Notification: Performance of NFFlatten.flatten: time 0.003505/0.7723, allocations: 2.576 MB / 1.009 GB, free: 2.961 MB / 0.7169 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0009449/0.7732, allocations: 0.7199 MB / 1.009 GB, free: 2.895 MB / 0.7169 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001799/0.775, allocations: 1.088 MB / 1.011 GB, free: 2.891 MB / 0.7169 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00162/0.7766, allocations: 0.8794 MB / 1.011 GB, free: 2.891 MB / 0.7169 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001627/0.7768, allocations: 101.3 kB / 1.011 GB, free: 2.891 MB / 0.7169 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002384/0.7792, allocations: 1.288 MB / 1.013 GB, free: 2.875 MB / 0.7169 GB
Notification: Performance of NFScalarize.scalarize: time 0.0004519/0.7796, allocations: 0.4949 MB / 1.013 GB, free: 2.867 MB / 0.7169 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006071/0.7802, allocations: 0.5195 MB / 1.014 GB, free: 2.867 MB / 0.7169 GB
Notification: Performance of NFConvertDAE.convert: time 0.002304/0.7825, allocations: 2.085 MB / 1.016 GB, free: 2.738 MB / 0.7169 GB
Notification: Performance of FrontEnd - DAE generated: time 3.697e-06/0.7825, allocations: 0 / 1.016 GB, free: 2.738 MB / 0.7169 GB
Notification: Performance of FrontEnd: time 1.392e-06/0.7825, allocations: 4.781 kB / 1.016 GB, free: 2.734 MB / 0.7169 GB
Notification: Performance of Transformations before backend: time 1.364e-05/0.7826, allocations: 1.625 kB / 1.016 GB, free: 2.734 MB / 0.7169 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 212
 * Number of variables: 212
Notification: Performance of Generate backend data structure: time 0.001911/0.7845, allocations: 1.432 MB / 1.017 GB, free: 18 MB / 0.7325 GB
Notification: Performance of prepare preOptimizeDAE: time 3.569e-05/0.7845, allocations: 13.38 kB / 1.017 GB, free: 18 MB / 0.7325 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 2.797e-05/0.7845, allocations: 21.94 kB / 1.017 GB, free: 18 MB / 0.7325 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001323/0.7847, allocations: 138.4 kB / 1.017 GB, free: 17.96 MB / 0.7325 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001812/0.7865, allocations: 335.2 kB / 1.018 GB, free: 17.89 MB / 0.7325 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001127/0.7876, allocations: 0.7393 MB / 1.018 GB, free: 17.64 MB / 0.7325 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.784e-05/0.7877, allocations: 67.88 kB / 1.018 GB, free: 17.64 MB / 0.7325 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001119/0.7878, allocations: 90.84 kB / 1.019 GB, free: 17.63 MB / 0.7325 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001707/0.7895, allocations: 1.48 MB / 1.02 GB, free: 16.99 MB / 0.7325 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.148e-05/0.7895, allocations: 0 / 1.02 GB, free: 16.99 MB / 0.7325 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8e-05/0.7896, allocations: 36.91 kB / 1.02 GB, free: 16.99 MB / 0.7325 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.572e-05/0.7896, allocations: 32.41 kB / 1.02 GB, free: 16.98 MB / 0.7325 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001206/0.7908, allocations: 0.8293 MB / 1.021 GB, free: 16.98 MB / 0.7325 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 0.004124/0.7949, allocations: 3.274 MB / 1.024 GB, free: 15.64 MB / 0.7325 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0004597/0.7954, allocations: 350.8 kB / 1.024 GB, free: 15.61 MB / 0.7325 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0002241/0.7956, allocations: 197.7 kB / 1.025 GB, free: 15.61 MB / 0.7325 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001311/0.7958, allocations: 27.86 kB / 1.025 GB, free: 15.61 MB / 0.7325 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.084e-05/0.7958, allocations: 36.84 kB / 1.025 GB, free: 15.57 MB / 0.7325 GB
Notification: Performance of pre-optimization done (n=36): time 1.553e-06/0.7958, allocations: 0 / 1.025 GB, free: 15.57 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=38): time 0.001961/0.7977, allocations: 1.279 MB / 1.026 GB, free: 15.18 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.832e-05/0.7978, allocations: 58.12 kB / 1.026 GB, free: 15.12 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00103/0.7988, allocations: 0.9979 MB / 1.027 GB, free: 14.97 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 4.625e-05/0.7989, allocations: 35.73 kB / 1.027 GB, free: 14.94 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002579/0.7991, allocations: 0.5003 MB / 1.027 GB, free: 14.72 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 8.895e-05/0.7992, allocations: 151.1 kB / 1.028 GB, free: 14.62 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001629/0.7994, allocations: 124.3 kB / 1.028 GB, free: 14.6 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.000132/0.7995, allocations: 326.8 kB / 1.028 GB, free: 14.3 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003809/0.7999, allocations: 239.4 kB / 1.028 GB, free: 14.3 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004663/0.8004, allocations: 472 kB / 1.029 GB, free: 14.03 MB / 0.7325 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 0.002029/0.8024, allocations: 1.144 MB / 1.03 GB, free: 13.82 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.437e-06/0.8024, allocations: 3 kB / 1.03 GB, free: 13.82 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=74) (initialization): time 0.001143/0.8035, allocations: 0.7671 MB / 1.031 GB, free: 13.73 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.647e-05/0.8035, allocations: 11.72 kB / 1.031 GB, free: 13.73 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.737e-06/0.8036, allocations: 6.969 kB / 1.031 GB, free: 13.73 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.96e-05/0.8036, allocations: 8 kB / 1.031 GB, free: 13.73 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005073/0.8041, allocations: 144.3 kB / 1.031 GB, free: 13.73 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.275e-05/0.8041, allocations: 12.19 kB / 1.031 GB, free: 13.73 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007792/0.8049, allocations: 58.09 kB / 1.031 GB, free: 13.73 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.788e-05/0.8049, allocations: 25.59 kB / 1.031 GB, free: 13.73 MB / 0.7325 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: 25
 * 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 (74):
 * Single equations (assignments): 74
 * 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 0.000371/0.8053, allocations: 319 kB / 1.031 GB, free: 13.61 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001285/0.8054, allocations: 111.2 kB / 1.031 GB, free: 13.55 MB / 0.7325 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001505/0.8056, allocations: 102.8 kB / 1.031 GB, free: 13.54 MB / 0.7325 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.837e-06/0.8056, allocations: 3.5 kB / 1.031 GB, free: 13.54 MB / 0.7325 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.957e-06/0.8056, allocations: 0 / 1.031 GB, free: 13.54 MB / 0.7325 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0006454/0.8062, allocations: 0.6827 MB / 1.032 GB, free: 13.09 MB / 0.7325 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001953/0.8082, allocations: 1.428 MB / 1.033 GB, free: 12.69 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.047e-06/0.8082, allocations: 3.812 kB / 1.033 GB, free: 12.69 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003469/0.8085, allocations: 83.59 kB / 1.033 GB, free: 12.69 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 6.032e-06/0.8085, allocations: 6.781 kB / 1.033 GB, free: 12.69 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.113e-05/0.8086, allocations: 16.78 kB / 1.034 GB, free: 12.68 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.441e-06/0.8086, allocations: 11.7 kB / 1.034 GB, free: 12.68 MB / 0.7325 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.977e-06/0.8086, allocations: 6.281 kB / 1.034 GB, free: 12.68 MB / 0.7325 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008931/0.8095, allocations: 0.8384 MB / 1.034 GB, free: 12.36 MB / 0.7325 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003304/0.8098, allocations: 169.5 kB / 1.035 GB, free: 12.3 MB / 0.7325 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001247/0.8099, allocations: 16.75 kB / 1.035 GB, free: 12.3 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006421/0.8106, allocations: 47.02 kB / 1.035 GB, free: 12.3 MB / 0.7325 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.078e-05/0.8106, allocations: 35.2 kB / 1.035 GB, free: 12.29 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.796e-05/0.8107, allocations: 31.09 kB / 1.035 GB, free: 12.29 MB / 0.7325 GB
Notification: Performance of sorting global known variables: time 0.0008126/0.8115, allocations: 0.7111 MB / 1.035 GB, free: 12.18 MB / 0.7325 GB
Notification: Performance of sort global known variables: time 1e-07/0.8115, allocations: 0 / 1.035 GB, free: 12.18 MB / 0.7325 GB
Notification: Performance of remove unused functions: time 0.0007601/0.8122, allocations: 254.8 kB / 1.036 GB, free: 12.18 MB / 0.7325 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 17
 * Number of states: 3 (volDyn.dynBal.medium.Xi[1],volDyn.dynBal.U,volDyn.dynBal.mC[1])
 * 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 (38):
 * Single equations (assignments): 38
 * 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 0.001544/0.8138, allocations: 1.477 MB / 1.037 GB, free: 11.3 MB / 0.7325 GB
Notification: Performance of simCode: created initialization part: time 0.0008158/0.8146, allocations: 491 kB / 1.037 GB, free: 11.3 MB / 0.7325 GB
Notification: Performance of simCode: created event and clocks part: time 3.857e-06/0.8146, allocations: 0.9375 kB / 1.037 GB, free: 11.3 MB / 0.7325 GB
Notification: Performance of simCode: created simulation system equations: time 0.0002534/0.8149, allocations: 186.9 kB / 1.038 GB, free: 11.3 MB / 0.7325 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002477/0.8173, allocations: 0.6214 MB / 1.038 GB, free: 11.21 MB / 0.7325 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009918/0.8273, allocations: 7.629 MB / 1.046 GB, free: 8.617 MB / 0.7325 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000467/0.8277, allocations: 0.4995 MB / 1.046 GB, free: 8.496 MB / 0.7325 GB
Notification: Performance of simCode: alias equations: time 0.000899/0.8286, allocations: 248.8 kB / 1.046 GB, free: 8.445 MB / 0.7325 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003683/0.829, allocations: 342.3 kB / 1.047 GB, free: 8.438 MB / 0.7325 GB
Notification: Performance of SimCode: time 9.02e-07/0.829, allocations: 2.969 kB / 1.047 GB, free: 8.438 MB / 0.7325 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05981/0.8888, allocations: 30.52 MB / 1.077 GB, free: 9.203 MB / 0.7481 GB
Notification: Performance of buildModelFMU: Generate platform static: time 12.22/13.11, allocations: 10.88 kB / 1.077 GB, free: 9.199 MB / 0.7481 GB
"
[Timeout remaining time 647]
(rm -f BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_BuildingSystems_BuildingSystems_Fluid_MixingVolumes_Validation_MixingVolumeTraceSubstance_fmu --startTime=0 --stopTime=10 --stepSize=0.004 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Fluid_MixingVolumes_Validation_MixingVolumeTraceSubstance.fmu > BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance.pipe 2>&1) [Timeout 52.5]
[Calling sys.exit(0), Time elapsed: 17.176061674021184]
Failed to read output from testmodel.py, exit status != 0:
13.284421895048581 13.299533781 12.51410856
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f938ba773a0>