Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Airflow.Multizone.Examples.ReverseBuoyancy.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo): time 0.0414/0.0414, allocations: 9.131 MB / 28.99 MB, free: 0.8047 MB / 18.57 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 180] 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 0.0008841/0.0008841, allocations: 95.14 kB / 35.33 MB, free: 1.07 MB / 24.77 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 0.001035/0.001035, allocations: 164.2 kB / 38.73 MB, free: 2.488 MB / 24.77 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 0.9207/0.9207, allocations: 177.2 MB / 219.2 MB, free: 10.11 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo): time 0.004397/0.004397, allocations: 0.8257 MB / 276.5 MB, free: 0.7461 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo): time 1.701/1.701, allocations: 274.9 MB / 0.5419 GB, free: 0.6016 MB / 0.4949 GB " [Timeout remaining time 178] Using package AixLib with version 3.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo) Using package SDF with version 0.4.5 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/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) Using package Modelica_DeviceDrivers with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo) Running command: translateModel(AixLib.Airflow.Multizone.Examples.ReverseBuoyancy,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Airflow.Multizone.Examples.ReverseBuoyancy") translateModel(AixLib.Airflow.Multizone.Examples.ReverseBuoyancy,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Airflow.Multizone.Examples.ReverseBuoyancy") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.673e-06/1.673e-06, allocations: 0 / 0.6379 GB, free: 14.06 MB / 0.6043 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.912e-05/2.079e-05, allocations: 2.312 kB / 0.6379 GB, free: 14.06 MB / 0.6043 GB Notification: Performance of NFInst.instantiate(AixLib.Airflow.Multizone.Examples.ReverseBuoyancy): time 0.4891/0.4891, allocations: 162.5 MB / 0.7966 GB, free: 8.59 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.01396/0.503, allocations: 8.434 MB / 0.8048 GB, free: 180 kB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001666/0.5047, allocations: 115.1 kB / 0.8049 GB, free: 64 kB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.001173/0.5059, allocations: 0.7446 MB / 0.8057 GB, free: 15.31 MB / 0.7137 GB Notification: Performance of NFTyping.typeBindings: time 0.004636/0.5105, allocations: 3.214 MB / 0.8088 GB, free: 12.08 MB / 0.7137 GB Notification: Performance of NFTyping.typeClassSections: time 0.003004/0.5135, allocations: 1.918 MB / 0.8107 GB, free: 10.16 MB / 0.7137 GB Notification: Performance of NFFlatten.flatten: time 0.007921/0.5214, allocations: 9.17 MB / 0.8196 GB, free: 0.9688 MB / 0.7137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003691/0.5251, allocations: 2.572 MB / 0.8221 GB, free: 14.36 MB / 0.7293 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005657/0.5308, allocations: 4.601 MB / 0.8266 GB, free: 9.832 MB / 0.7293 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003508/0.5343, allocations: 2.864 MB / 0.8294 GB, free: 6.965 MB / 0.7293 GB Notification: Performance of NFPackage.collectConstants: time 0.0005276/0.5348, allocations: 396 kB / 0.8298 GB, free: 6.578 MB / 0.7293 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001395/0.5362, allocations: 0.827 MB / 0.8306 GB, free: 5.75 MB / 0.7293 GB Notification: Performance of NFScalarize.scalarize: time 0.001053/0.5373, allocations: 1.777 MB / 0.8324 GB, free: 3.969 MB / 0.7293 GB Notification: Performance of NFVerifyModel.verify: time 0.001374/0.5386, allocations: 1.657 MB / 0.834 GB, free: 2.309 MB / 0.7293 GB Notification: Performance of NFConvertDAE.convert: time 0.00321/0.5419, allocations: 3.925 MB / 0.8378 GB, free: 14.37 MB / 0.7449 GB Notification: Performance of FrontEnd - DAE generated: time 3.707e-06/0.5419, allocations: 0 / 0.8378 GB, free: 14.37 MB / 0.7449 GB Notification: Performance of FrontEnd: time 1.403e-06/0.5419, allocations: 4 kB / 0.8378 GB, free: 14.37 MB / 0.7449 GB Notification: Performance of Transformations before backend: time 4.041e-05/0.5419, allocations: 0 / 0.8378 GB, free: 14.37 MB / 0.7449 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 885 * Number of variables: 885 Notification: Performance of Generate backend data structure: time 0.005062/0.547, allocations: 4.318 MB / 0.842 GB, free: 10 MB / 0.7449 GB Notification: Performance of prepare preOptimizeDAE: time 3.231e-05/0.547, allocations: 11.98 kB / 0.842 GB, free: 9.992 MB / 0.7449 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003289/0.5503, allocations: 1.264 MB / 0.8433 GB, free: 8.727 MB / 0.7449 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001852/0.5521, allocations: 1.573 MB / 0.8448 GB, free: 7.102 MB / 0.7449 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001171/0.5523, allocations: 246.5 kB / 0.845 GB, free: 6.859 MB / 0.7449 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003324/0.5526, allocations: 339.9 kB / 0.8454 GB, free: 6.527 MB / 0.7449 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002644/0.5552, allocations: 2.979 MB / 0.8483 GB, free: 3.363 MB / 0.7449 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.353e-05/0.5553, allocations: 7.953 kB / 0.8483 GB, free: 3.355 MB / 0.7449 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002019/0.5555, allocations: 132 kB / 0.8484 GB, free: 3.227 MB / 0.7449 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001361/0.5556, allocations: 206.7 kB / 0.8486 GB, free: 3.023 MB / 0.7449 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002349/0.558, allocations: 1.752 MB / 0.8503 GB, free: 1.254 MB / 0.7449 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 0.007985/0.566, allocations: 7.439 MB / 0.8576 GB, free: 9.711 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002325/0.5683, allocations: 2.838 MB / 0.8604 GB, free: 6.93 MB / 0.7605 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001007/0.5693, allocations: 0.935 MB / 0.8613 GB, free: 5.988 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005545/0.5698, allocations: 286.9 kB / 0.8615 GB, free: 5.707 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.758e-05/0.5699, allocations: 81.58 kB / 0.8616 GB, free: 5.617 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=392): time 5.16e-06/0.5699, allocations: 0 / 0.8616 GB, free: 5.617 MB / 0.7605 GB Notification: Performance of matching and sorting (n=392): time 0.002523/0.5724, allocations: 1.952 MB / 0.8635 GB, free: 3.648 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.454e-05/0.5725, allocations: 94.48 kB / 0.8636 GB, free: 3.543 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001027/0.5735, allocations: 1.324 MB / 0.8649 GB, free: 2.172 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 0.0001507/0.5736, allocations: 93.7 kB / 0.865 GB, free: 2.074 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004169/0.5741, allocations: 1.048 MB / 0.866 GB, free: 1.012 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006554/0.5747, allocations: 1.395 MB / 0.8674 GB, free: 15.6 MB / 0.7762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006115/0.5753, allocations: 0.6067 MB / 0.868 GB, free: 14.99 MB / 0.7762 GB Notification: Performance of setup shared object (initialization): time 5.924e-05/0.5754, allocations: 301.1 kB / 0.8683 GB, free: 14.69 MB / 0.7762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000634/0.576, allocations: 477.8 kB / 0.8687 GB, free: 14.22 MB / 0.7762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008689/0.5769, allocations: 1.005 MB / 0.8697 GB, free: 13.07 MB / 0.7762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001885/0.5788, allocations: 1.81 MB / 0.8715 GB, free: 11.11 MB / 0.7762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.255e-06/0.5788, allocations: 3.75 kB / 0.8715 GB, free: 11.11 MB / 0.7762 GB Notification: Performance of matching and sorting (n=496) (initialization): time 0.002099/0.5809, allocations: 1.884 MB / 0.8733 GB, free: 9.207 MB / 0.7762 GB Notification: Performance of prepare postOptimizeDAE: time 2.069e-05/0.5809, allocations: 10.81 kB / 0.8733 GB, free: 9.199 MB / 0.7762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.448e-05/0.5809, allocations: 12.7 kB / 0.8733 GB, free: 9.188 MB / 0.7762 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.655e-05/0.5809, allocations: 35.08 kB / 0.8734 GB, free: 9.156 MB / 0.7762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001847/0.5828, allocations: 0.8277 MB / 0.8742 GB, free: 8.328 MB / 0.7762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.393e-05/0.5828, allocations: 35.92 kB / 0.8742 GB, free: 8.293 MB / 0.7762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001118/0.5839, allocations: 305.6 kB / 0.8745 GB, free: 7.992 MB / 0.7762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001614/0.5841, allocations: 104 kB / 0.8746 GB, free: 7.891 MB / 0.7762 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 46 * 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 (496): * Single equations (assignments): 496 * 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 0.0005174/0.5846, allocations: 327.7 kB / 0.8749 GB, free: 7.559 MB / 0.7762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003374/0.5849, allocations: 311.7 kB / 0.8752 GB, free: 7.254 MB / 0.7762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002124/0.5871, allocations: 1.912 MB / 0.8771 GB, free: 5.332 MB / 0.7762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.792e-05/0.5871, allocations: 39.94 kB / 0.8771 GB, free: 5.293 MB / 0.7762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.557e-06/0.5871, allocations: 0 / 0.8771 GB, free: 5.293 MB / 0.7762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00149/0.5886, allocations: 1.337 MB / 0.8784 GB, free: 3.895 MB / 0.7762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004479/0.5931, allocations: 3.894 MB / 0.8822 GB, free: 15.89 MB / 0.7918 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.701e-06/0.5931, allocations: 0 / 0.8822 GB, free: 15.89 MB / 0.7918 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001923/0.595, allocations: 0.8314 MB / 0.883 GB, free: 15.05 MB / 0.7918 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.166e-05/0.595, allocations: 16 kB / 0.8831 GB, free: 15.04 MB / 0.7918 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001432/0.5951, allocations: 79.97 kB / 0.8831 GB, free: 14.96 MB / 0.7918 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.278e-05/0.5952, allocations: 19.94 kB / 0.8832 GB, free: 14.94 MB / 0.7918 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.736e-06/0.5952, allocations: 4 kB / 0.8832 GB, free: 14.94 MB / 0.7918 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002885/0.598, allocations: 2.628 MB / 0.8857 GB, free: 12.21 MB / 0.7918 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007067/0.5988, allocations: 0.5127 MB / 0.8862 GB, free: 11.69 MB / 0.7918 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002269/0.599, allocations: 71.98 kB / 0.8863 GB, free: 11.62 MB / 0.7918 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007929/0.5998, allocations: 79.19 kB / 0.8864 GB, free: 11.55 MB / 0.7918 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002883/0.6001, allocations: 242.5 kB / 0.8866 GB, free: 11.31 MB / 0.7918 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001323/0.6002, allocations: 71.97 kB / 0.8867 GB, free: 11.24 MB / 0.7918 GB Notification: Performance of sorting global known variables: time 0.0004753/0.6007, allocations: 0.6613 MB / 0.8873 GB, free: 10.55 MB / 0.7918 GB Notification: Performance of sort global known variables: time 9.1e-08/0.6007, allocations: 0 / 0.8873 GB, free: 10.55 MB / 0.7918 GB Notification: Performance of remove unused functions: time 0.001577/0.6022, allocations: 1.272 MB / 0.8886 GB, free: 9.273 MB / 0.7918 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 20 (volBotEas.dynBal.medium.Xi[1],volBotEas.dynBal.U,volBotEas.dynBal.m,oriOutBot.mExc,oriOutTop.mExc,oriWesTop.mExc,dooOpeClo.mExcAB,dooOpeClo.mExcBA,volBotWes.dynBal.medium.Xi[1],volBotWes.dynBal.U,volBotWes.dynBal.m,oriEasTop.mExc,volTopEas.dynBal.medium.Xi[1],volTopEas.dynBal.U,volTopEas.dynBal.m,volTopWes.dynBal.medium.Xi[1],volTopWes.dynBal.U,volTopWes.dynBal.m,dooOpeCloTop.mExcAB,dooOpeCloTop.mExcBA) * 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 (392): * Single equations (assignments): 392 * 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 0.0003998/0.6026, allocations: 270.9 kB / 0.8888 GB, free: 9.004 MB / 0.7918 GB Notification: Performance of simCode: created initialization part: time 0.001861/0.6045, allocations: 1.735 MB / 0.8905 GB, free: 7.258 MB / 0.7918 GB Notification: Performance of simCode: created event and clocks part: time 2.738e-05/0.6045, allocations: 25.81 kB / 0.8905 GB, free: 7.23 MB / 0.7918 GB Notification: Performance of simCode: created simulation system equations: time 0.0009785/0.6055, allocations: 0.983 MB / 0.8915 GB, free: 6.242 MB / 0.7918 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003245/0.6088, allocations: 1.544 MB / 0.893 GB, free: 4.812 MB / 0.7918 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005837/0.6146, allocations: 5.723 MB / 0.8986 GB, free: 15 MB / 0.8074 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006663/0.6153, allocations: 0.7513 MB / 0.8993 GB, free: 14.21 MB / 0.8074 GB Notification: Performance of simCode: alias equations: time 0.001501/0.6168, allocations: 0.5539 MB / 0.8999 GB, free: 13.66 MB / 0.8074 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002181/0.6189, allocations: 1.063 MB / 0.9009 GB, free: 12.58 MB / 0.8074 GB Notification: Performance of SimCode: time 7.51e-07/0.6189, allocations: 0 / 0.9009 GB, free: 12.58 MB / 0.8074 GB Notification: Performance of Templates: time 0.06415/0.6831, allocations: 63.82 MB / 0.9632 GB, free: 13.97 MB / 0.8699 GB " [Timeout remaining time 659] make -j1 -f AixLib_AixLib.Airflow.Multizone.Examples.ReverseBuoyancy.makefile [Timeout 660] (rm -f AixLib_AixLib.Airflow.Multizone.Examples.ReverseBuoyancy.pipe ; mkfifo AixLib_AixLib.Airflow.Multizone.Examples.ReverseBuoyancy.pipe ; head -c 1048576 < AixLib_AixLib.Airflow.Multizone.Examples.ReverseBuoyancy.pipe >> ../files/AixLib_AixLib.Airflow.Multizone.Examples.ReverseBuoyancy.sim & ./AixLib_AixLib.Airflow.Multizone.Examples.ReverseBuoyancy -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > AixLib_AixLib.Airflow.Multizone.Examples.ReverseBuoyancy.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 6.430021915584803]