Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor.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 0.002037/0.002037, allocations: 81.5 kB / 19.44 MB, free: 344 kB / 13.93 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 0.002129/0.002129, allocations: 169.2 kB / 22.76 MB, free: 1.664 MB / 18.57 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 1.756/1.756, allocations: 177.1 MB / 203.1 MB, free: 5.602 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.505/3.505, allocations: 429.5 MB / 0.6729 GB, free: 4.02 MB / 0.6355 GB " [Timeout remaining time 176] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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: translateModel(Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|sen.I|sen.V",fileNamePrefix="Buildings_latest_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor") translateModel(Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|sen.I|sen.V",fileNamePrefix="Buildings_latest_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.535e-06/2.535e-06, allocations: 0 / 0.8774 GB, free: 6.559 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 5.579e-05/5.832e-05, allocations: 11.5 kB / 0.8774 GB, free: 6.547 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor): time 0.006553/0.006611, allocations: 2.551 MB / 0.8799 GB, free: 4.016 MB / 0.8386 GB Notification: Performance of NFInst.instExpressions: time 0.001781/0.008393, allocations: 0.7766 MB / 0.8807 GB, free: 3.238 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001159/0.008509, allocations: 4 kB / 0.8807 GB, free: 3.234 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 0.001574/0.01008, allocations: 0.5553 MB / 0.8812 GB, free: 2.676 MB / 0.8386 GB Notification: Performance of NFTyping.typeBindings: time 0.0003344/0.01042, allocations: 112.7 kB / 0.8813 GB, free: 2.566 MB / 0.8386 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003722/0.01079, allocations: 116.3 kB / 0.8814 GB, free: 2.453 MB / 0.8386 GB Notification: Performance of NFFlatten.flatten: time 0.0003349/0.01112, allocations: 200 kB / 0.8816 GB, free: 2.258 MB / 0.8386 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004176/0.01154, allocations: 139.7 kB / 0.8818 GB, free: 2.113 MB / 0.8386 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001969/0.01174, allocations: 119.7 kB / 0.8819 GB, free: 1.996 MB / 0.8386 GB Notification: Performance of NFSimplifyModel.simplify: time 0.000301/0.01204, allocations: 87.81 kB / 0.882 GB, free: 1.91 MB / 0.8386 GB Notification: Performance of NFPackage.collectConstants: time 3.44e-05/0.01207, allocations: 12 kB / 0.882 GB, free: 1.898 MB / 0.8386 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0002146/0.01229, allocations: 105.8 kB / 0.8821 GB, free: 1.797 MB / 0.8386 GB Notification: Performance of NFScalarize.scalarize: time 9.448e-05/0.01238, allocations: 59.83 kB / 0.8821 GB, free: 1.738 MB / 0.8386 GB Notification: Performance of NFVerifyModel.verify: time 9.21e-05/0.01248, allocations: 51.89 kB / 0.8822 GB, free: 1.688 MB / 0.8386 GB Notification: Performance of NFConvertDAE.convert: time 0.0004264/0.0129, allocations: 231.2 kB / 0.8824 GB, free: 1.461 MB / 0.8386 GB Notification: Performance of FrontEnd - DAE generated: time 7.193e-06/0.01291, allocations: 4 kB / 0.8824 GB, free: 1.457 MB / 0.8386 GB Notification: Performance of FrontEnd: time 1.392e-06/0.01291, allocations: 2.438 kB / 0.8824 GB, free: 1.457 MB / 0.8386 GB Notification: Performance of Transformations before backend: time 6.823e-06/0.01292, allocations: 0 / 0.8824 GB, free: 1.457 MB / 0.8386 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 37 * Number of variables: 37 Notification: Performance of Generate backend data structure: time 0.000862/0.01378, allocations: 487.8 kB / 0.8829 GB, free: 0.9414 MB / 0.8386 GB Notification: Performance of prepare preOptimizeDAE: time 4.979e-05/0.01383, allocations: 12.03 kB / 0.8829 GB, free: 0.9297 MB / 0.8386 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004768/0.01431, allocations: 72.73 kB / 0.8829 GB, free: 0.8594 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003071/0.01461, allocations: 161.1 kB / 0.8831 GB, free: 0.6758 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.123e-05/0.01464, allocations: 10 kB / 0.8831 GB, free: 0.668 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.827e-05/0.01468, allocations: 20.36 kB / 0.8831 GB, free: 0.6484 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004025/0.01508, allocations: 207.4 kB / 0.8833 GB, free: 424 kB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.351e-05/0.0151, allocations: 4.188 kB / 0.8833 GB, free: 420 kB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.428e-05/0.01512, allocations: 8.375 kB / 0.8833 GB, free: 412 kB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.146e-05/0.01516, allocations: 20.2 kB / 0.8834 GB, free: 392 kB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001847/0.01535, allocations: 72.69 kB / 0.8834 GB, free: 320 kB / 0.8386 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001386/0.01673, allocations: 1.03 MB / 0.8844 GB, free: 15.22 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000105/0.01684, allocations: 39 kB / 0.8845 GB, free: 15.17 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 4.148e-05/0.01688, allocations: 15.69 kB / 0.8845 GB, free: 15.15 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 1.724e-05/0.0169, allocations: 4 kB / 0.8845 GB, free: 15.14 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.954e-05/0.01694, allocations: 41.47 kB / 0.8845 GB, free: 15.09 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=4): time 9.02e-07/0.01694, allocations: 0 / 0.8845 GB, free: 15.09 MB / 0.8542 GB Notification: Performance of matching and sorting (n=4): time 0.0002255/0.01716, allocations: 57.66 kB / 0.8846 GB, free: 15.03 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.834e-05/0.01721, allocations: 55.39 kB / 0.8846 GB, free: 14.96 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002216/0.01743, allocations: 220.2 kB / 0.8848 GB, free: 14.73 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 1.997e-05/0.01745, allocations: 25.7 kB / 0.8849 GB, free: 14.7 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001683/0.01762, allocations: 206.2 kB / 0.8851 GB, free: 14.5 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 2.169e-05/0.01764, allocations: 19.83 kB / 0.8851 GB, free: 14.48 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.666e-05/0.01771, allocations: 35.38 kB / 0.8851 GB, free: 14.44 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0006527/0.01836, allocations: 0.4961 MB / 0.8856 GB, free: 13.93 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 5.817e-05/0.01842, allocations: 23.69 kB / 0.8856 GB, free: 13.9 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001544/0.01858, allocations: 119.7 kB / 0.8857 GB, free: 13.74 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002114/0.01879, allocations: 140.6 kB / 0.8859 GB, free: 13.56 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.665e-06/0.01879, allocations: 7.938 kB / 0.8859 GB, free: 13.55 MB / 0.8542 GB Notification: Performance of matching and sorting (n=14) (initialization): time 0.00022/0.01901, allocations: 129.4 kB / 0.886 GB, free: 13.42 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 2.615e-05/0.01904, allocations: 7.984 kB / 0.886 GB, free: 13.41 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.023e-05/0.01905, allocations: 7.938 kB / 0.886 GB, free: 13.4 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.621e-05/0.01907, allocations: 4 kB / 0.886 GB, free: 13.4 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001304/0.0192, allocations: 20 kB / 0.886 GB, free: 13.38 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.315e-05/0.01922, allocations: 8.297 kB / 0.8861 GB, free: 13.37 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 7.004e-05/0.01929, allocations: 11.95 kB / 0.8861 GB, free: 13.36 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.737e-05/0.0193, allocations: 11.94 kB / 0.8861 GB, free: 13.35 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0001466/0.01945, allocations: 146.8 kB / 0.8862 GB, free: 13.2 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001476/0.0196, allocations: 120.5 kB / 0.8863 GB, free: 13.04 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0001945/0.01979, allocations: 140.4 kB / 0.8865 GB, free: 12.85 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.162e-06/0.01979, allocations: 0 / 0.8865 GB, free: 12.85 MB / 0.8542 GB Notification: Performance of matching and sorting (n=14) (initialization_lambda0): time 0.0002181/0.02001, allocations: 129.4 kB / 0.8866 GB, free: 12.72 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 8.797e-06/0.02002, allocations: 4 kB / 0.8866 GB, free: 12.71 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.272e-06/0.02003, allocations: 8.312 kB / 0.8866 GB, free: 12.71 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.218e-06/0.02004, allocations: 7.984 kB / 0.8866 GB, free: 12.7 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 9.03e-05/0.02013, allocations: 23.94 kB / 0.8866 GB, free: 12.68 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.605e-06/0.02013, allocations: 0 / 0.8866 GB, free: 12.68 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.913e-05/0.02019, allocations: 11.89 kB / 0.8866 GB, free: 12.66 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.762e-05/0.02021, allocations: 15.98 kB / 0.8867 GB, free: 12.65 MB / 0.8542 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * 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 (14): * Single equations (assignments): 14 * 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 0.0001886/0.02039, allocations: 280 kB / 0.8869 GB, free: 12.37 MB / 0.8542 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.871e-05/0.02042, allocations: 7.953 kB / 0.8869 GB, free: 12.36 MB / 0.8542 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.852e-05/0.02046, allocations: 12.34 kB / 0.8869 GB, free: 12.34 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.723e-06/0.02046, allocations: 0 / 0.8869 GB, free: 12.34 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.399e-06/0.02047, allocations: 4 kB / 0.8869 GB, free: 12.34 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.765e-06/0.02047, allocations: 0 / 0.8869 GB, free: 12.34 MB / 0.8542 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005626/0.02103, allocations: 0.5109 MB / 0.8874 GB, free: 11.77 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.322e-06/0.02103, allocations: 0 / 0.8874 GB, free: 11.77 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.443e-05/0.02107, allocations: 8 kB / 0.8875 GB, free: 11.76 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.884e-06/0.02107, allocations: 0 / 0.8875 GB, free: 11.76 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.524e-06/0.02108, allocations: 0 / 0.8875 GB, free: 11.76 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.733e-06/0.02109, allocations: 7.938 kB / 0.8875 GB, free: 11.75 MB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.383e-06/0.02109, allocations: 0 / 0.8875 GB, free: 11.75 MB / 0.8542 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001643/0.02125, allocations: 123.5 kB / 0.8876 GB, free: 11.59 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 5.108e-05/0.0213, allocations: 23.88 kB / 0.8876 GB, free: 11.57 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.688e-05/0.02132, allocations: 0 / 0.8876 GB, free: 11.57 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 3.358e-05/0.02135, allocations: 3.938 kB / 0.8876 GB, free: 11.57 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.296e-05/0.02138, allocations: 4 kB / 0.8876 GB, free: 11.56 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.45e-06/0.02138, allocations: 4 kB / 0.8876 GB, free: 11.56 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 0.0001285/0.02151, allocations: 161 kB / 0.8878 GB, free: 11.4 MB / 0.8542 GB Notification: Performance of sort global known variables: time 6e-08/0.02151, allocations: 0 / 0.8878 GB, free: 11.4 MB / 0.8542 GB Notification: Performance of remove unused functions: time 0.0003471/0.02186, allocations: 55.84 kB / 0.8878 GB, free: 11.35 MB / 0.8542 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * 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 (4): * Single equations (assignments): 4 * 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 0.0001309/0.02199, allocations: 103.2 kB / 0.8879 GB, free: 11.23 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.0002444/0.02223, allocations: 111.1 kB / 0.888 GB, free: 11.12 MB / 0.8542 GB Notification: Performance of simCode: created event and clocks part: time 2.364e-06/0.02223, allocations: 0 / 0.888 GB, free: 11.12 MB / 0.8542 GB Notification: Performance of simCode: created simulation system equations: time 3.49e-05/0.02227, allocations: 25.2 kB / 0.888 GB, free: 11.09 MB / 0.8542 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002868/0.02256, allocations: 21.11 kB / 0.8881 GB, free: 11.07 MB / 0.8542 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0005626/0.02312, allocations: 274.6 kB / 0.8883 GB, free: 10.76 MB / 0.8542 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001478/0.02327, allocations: 110.1 kB / 0.8884 GB, free: 10.64 MB / 0.8542 GB Notification: Performance of simCode: alias equations: time 8.772e-05/0.02335, allocations: 32.44 kB / 0.8885 GB, free: 10.61 MB / 0.8542 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 3.838e-05/0.02339, allocations: 12.5 kB / 0.8885 GB, free: 10.59 MB / 0.8542 GB Notification: Performance of SimCode: time 7.81e-07/0.02339, allocations: 0 / 0.8885 GB, free: 10.59 MB / 0.8542 GB Notification: Performance of Templates: time 0.004289/0.02768, allocations: 0.7954 MB / 0.8893 GB, free: 9.824 MB / 0.8542 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor.pipe ; mkfifo Buildings_latest_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor.pipe >> ../files/Buildings_latest_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor.sim & ./Buildings_latest_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_latest_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Electrical_DC_Sensors_Examples_GeneralizedSensor.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 9.184748877072707]