Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Sensors.TestTemperature2.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.0009785/0.0009785, allocations: 81.91 kB / 21.42 MB, free: 3.066 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001339/0.001339, allocations: 163 kB / 24.82 MB, free: 9.312 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 0.9956/0.9956, allocations: 177 MB / 205.1 MB, free: 5.488 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.2852/0.2852, allocations: 34.87 MB / 296.6 MB, free: 444 kB / 266.7 MB " [Timeout remaining time 180] Using package ModelicaTest with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(ModelicaTest.Fluid.TestComponents.Sensors.TestTemperature2,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5007,variableFilter="time|Tmix1_1.T|Tmix1_2.T|Tmix2.T|Tdiff|volume1_1.medium.h|volume1_2.medium.h|volume2_1.medium.h|volume2_2.medium.h",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Sensors.TestTemperature2") translateModel(ModelicaTest.Fluid.TestComponents.Sensors.TestTemperature2,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5007,variableFilter="time|Tmix1_1.T|Tmix1_2.T|Tmix2.T|Tdiff|volume1_1.medium.h|volume1_2.medium.h|volume2_1.medium.h|volume2_2.medium.h",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Sensors.TestTemperature2") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.863e-06/1.863e-06, allocations: 0 / 379.2 MB, free: 1.82 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.33e-05/2.517e-05, allocations: 7.094 kB / 379.2 MB, free: 1.812 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestComponents.Sensors.TestTemperature2): time 0.01774/0.01776, allocations: 21.29 MB / 400.5 MB, free: 12.44 MB / 378.7 MB Notification: Performance of NFInst.instExpressions: time 0.02251/0.04027, allocations: 15.11 MB / 415.6 MB, free: 13.28 MB / 394.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001658/0.04192, allocations: 55.5 kB / 415.7 MB, free: 13.22 MB / 394.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001132/0.04306, allocations: 0.5043 MB / 416.2 MB, free: 12.71 MB / 394.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0108/0.05386, allocations: 4.757 MB / 420.9 MB, free: 7.938 MB / 394.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.008004/0.06186, allocations: 3.906 MB / 424.8 MB, free: 4.02 MB / 394.7 MB Notification: Performance of NFFlatten.flatten: time 0.005879/0.06774, allocations: 5.176 MB / 430 MB, free: 14.83 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001932/0.06967, allocations: 1.185 MB / 431.2 MB, free: 13.62 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006922/0.07659, allocations: 4.103 MB / 435.3 MB, free: 9.484 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002238/0.07883, allocations: 1.516 MB / 436.8 MB, free: 7.965 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0005438/0.07937, allocations: 192 kB / 437 MB, free: 7.777 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01037/0.08974, allocations: 6.048 MB / 443.1 MB, free: 1.723 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0007748/0.09052, allocations: 0.779 MB / 443.8 MB, free: 0.9414 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001633/0.09215, allocations: 0.7953 MB / 444.6 MB, free: 148 kB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.1891/0.2813, allocations: 6.08 MB / 450.7 MB, free: 60.28 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.213e-06/0.2813, allocations: 3.328 kB / 450.7 MB, free: 60.28 MB / 410.7 MB Notification: Performance of FrontEnd: time 9.12e-07/0.2813, allocations: 0 / 450.7 MB, free: 60.28 MB / 410.7 MB Notification: Performance of Transformations before backend: time 6.366e-05/0.2813, allocations: 0 / 450.7 MB, free: 60.28 MB / 410.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 441 * Number of variables: 441 Notification: Performance of Generate backend data structure: time 0.006586/0.2879, allocations: 2.65 MB / 453.4 MB, free: 59.14 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.275e-05/0.288, allocations: 12.28 kB / 453.4 MB, free: 59.14 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005193/0.2932, allocations: 1.166 MB / 454.6 MB, free: 58.86 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002396/0.2956, allocations: 1.005 MB / 455.6 MB, free: 58.58 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003271/0.2959, allocations: 0.7045 MB / 456.3 MB, free: 57.95 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003401/0.2962, allocations: 180.4 kB / 456.4 MB, free: 57.95 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004465/0.3007, allocations: 3.213 MB / 459.6 MB, free: 56.14 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.582e-05/0.3007, allocations: 12.84 kB / 459.7 MB, free: 56.14 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002038/0.301, allocations: 83.56 kB / 459.7 MB, free: 56.14 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.134e-05/0.301, allocations: 83.56 kB / 459.8 MB, free: 56.13 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003158/0.3042, allocations: 1.409 MB / 461.2 MB, free: 56.11 MB / 410.7 MB 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 0.009263/0.3135, allocations: 14.7 MB / 475.9 MB, free: 45.05 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001624/0.3151, allocations: 1.064 MB / 477 MB, free: 45 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002718/0.3154, allocations: 237.4 kB / 477.2 MB, free: 44.98 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0004045/0.3158, allocations: 240.2 kB / 477.5 MB, free: 44.97 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.339e-05/0.3158, allocations: 48.27 kB / 477.5 MB, free: 44.93 MB / 410.7 MB Notification: Performance of pre-optimization done (n=101): time 2.424e-06/0.3158, allocations: 6.375 kB / 477.5 MB, free: 44.93 MB / 410.7 MB Notification: Performance of matching and sorting (n=117): time 0.005744/0.3215, allocations: 3.395 MB / 480.9 MB, free: 44.32 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.887e-05/0.3216, allocations: 167.6 kB / 481.1 MB, free: 44.14 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008907/0.3225, allocations: 1.183 MB / 482.3 MB, free: 43.83 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 6.511e-05/0.3225, allocations: 52.45 kB / 482.3 MB, free: 43.79 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004176/0.323, allocations: 1.056 MB / 483.4 MB, free: 43.15 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002036/0.3232, allocations: 453 kB / 483.8 MB, free: 42.89 MB / 410.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003276/0.3235, allocations: 480 kB / 484.3 MB, free: 42.83 MB / 410.7 MB Notification: Performance of setup shared object (initialization): time 7.688e-05/0.3236, allocations: 0.5368 MB / 484.8 MB, free: 42.35 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002953/0.3239, allocations: 274.4 kB / 485.1 MB, free: 42.34 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007877/0.3247, allocations: 2.187 MB / 487.3 MB, free: 39.87 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0014/0.3261, allocations: 2.578 MB / 489.8 MB, free: 37.53 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.595e-05/0.3261, allocations: 13.16 kB / 489.9 MB, free: 37.53 MB / 410.7 MB Notification: Performance of matching and sorting (n=293) (initialization): time 0.002357/0.3284, allocations: 2.13 MB / 492 MB, free: 37.3 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 3.811e-05/0.3285, allocations: 24.72 kB / 492 MB, free: 37.3 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.53e-05/0.3285, allocations: 47.08 kB / 492.1 MB, free: 37.3 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007689/0.3293, allocations: 392.6 kB / 492.4 MB, free: 37.24 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008935/0.3302, allocations: 0.4901 MB / 492.9 MB, free: 37.24 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009634/0.3311, allocations: 3.431 MB / 496.4 MB, free: 34.04 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001041/0.3322, allocations: 112 kB / 496.5 MB, free: 34.04 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001417/0.3323, allocations: 119.9 kB / 496.6 MB, free: 34.04 MB / 410.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 193 * Number of states: 0 () * Number of discrete variables: 28 (sink2.medium.phase,source2.medium.phase,sink1.medium.phase,source1.medium.phase,volume2_2.heatTransfer.states[1].phase,volume2_1.heatTransfer.states[1].phase,volume1_2.heatTransfer.states[1].phase,volume1_1.heatTransfer.states[1].phase,volume1_1.regularFlow[1],volume1_1.regularFlow[2],volume1_1.regularFlow[3],volume1_2.regularFlow[1],volume1_2.regularFlow[2],volume1_2.regularFlow[3],volume2_1.regularFlow[1],volume2_1.regularFlow[2],volume2_2.regularFlow[1],volume2_2.regularFlow[2],volume2_2.inFlow[2],volume2_2.inFlow[1],volume2_1.inFlow[2],volume2_1.inFlow[1],volume1_2.inFlow[3],volume1_2.inFlow[2],volume1_2.inFlow[1],volume1_1.inFlow[3],volume1_1.inFlow[2],volume1_1.inFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (265): * Single equations (assignments): 261 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * 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): 4 systems {(1,7), (1,7), (1,7), (1,7)} Notification: Performance of prepare postOptimizeDAE: time 0.0004745/0.3328, allocations: 363.1 kB / 496.9 MB, free: 33.84 MB / 410.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002302/0.333, allocations: 187.1 kB / 497.1 MB, free: 33.77 MB / 410.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003119/0.3362, allocations: 3.018 MB / 0.4884 GB, free: 33.12 MB / 410.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.303e-05/0.3362, allocations: 50.89 kB / 0.4885 GB, free: 33.11 MB / 410.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.948e-06/0.3362, allocations: 1.312 kB / 0.4885 GB, free: 33.11 MB / 410.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.374e-05/0.3362, allocations: 6.656 kB / 0.4885 GB, free: 33.11 MB / 410.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00437/0.3406, allocations: 3.89 MB / 0.4923 GB, free: 32.44 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.035e-06/0.3406, allocations: 6.266 kB / 0.4923 GB, free: 32.44 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004257/0.341, allocations: 206.5 kB / 0.4925 GB, free: 32.43 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007926/0.3418, allocations: 404.2 kB / 0.4929 GB, free: 32.34 MB / 410.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.266e-05/0.3419, allocations: 27.66 kB / 0.4929 GB, free: 32.32 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007887/0.3427, allocations: 3.364 MB / 0.4962 GB, free: 29.08 MB / 410.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.735e-06/0.3427, allocations: 2.844 kB / 0.4962 GB, free: 29.08 MB / 410.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002213/0.3449, allocations: 2.214 MB / 0.4983 GB, free: 28.29 MB / 410.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0004764/0.3453, allocations: 293.9 kB / 0.4986 GB, free: 28.11 MB / 410.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001414/0.3455, allocations: 74.23 kB / 0.4987 GB, free: 28.05 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003522/0.3458, allocations: 56.11 kB / 0.4987 GB, free: 28.03 MB / 410.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001711/0.346, allocations: 107.5 kB / 0.4988 GB, free: 28.01 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.778e-05/0.3461, allocations: 35.66 kB / 0.4989 GB, free: 28 MB / 410.7 MB Notification: Performance of sorting global known variables: time 0.0006952/0.3468, allocations: 0.7817 MB / 0.4996 GB, free: 27.8 MB / 410.7 MB Notification: Performance of sort global known variables: time 1.7e-07/0.3468, allocations: 2.844 kB / 0.4996 GB, free: 27.8 MB / 410.7 MB Notification: Performance of remove unused functions: time 0.003626/0.3504, allocations: 1.298 MB / 0.5009 GB, free: 27.61 MB / 410.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 4 (volume1_1.medium.h,volume1_2.medium.h,volume2_1.medium.h,volume2_2.medium.h) * Number of discrete variables: 32 ($cse3.phase,$cse3.region,$cse5.phase,$cse5.region,$cse6.phase,$cse6.region,$cse7.phase,$cse7.region,$cse8.phase,$cse8.region,$cse10.phase,$cse10.region,$cse13.phase,$cse13.region,$cse15.phase,$cse15.region,$cse16.phase,$cse16.region,$cse17.phase,$cse17.region,$cse19.phase,$cse19.region,$cse20.phase,$cse20.region,volume1_1.heatTransfer.states[1].phase,source1.medium.phase,volume1_2.heatTransfer.states[1].phase,sink1.medium.phase,volume2_1.heatTransfer.states[1].phase,source2.medium.phase,volume2_2.heatTransfer.states[1].phase,sink2.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (103): * Single equations (assignments): 87 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 12 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * 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): 4 systems {(2,5), (2,5), (2,5), (2,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.003869/0.3542, allocations: 1.267 MB / 0.5022 GB, free: 27.3 MB / 410.7 MB Notification: Performance of simCode: created initialization part: time 0.002105/0.3564, allocations: 1.285 MB / 0.5034 GB, free: 27.14 MB / 410.7 MB Notification: Performance of simCode: created event and clocks part: time 6.321e-06/0.3564, allocations: 1.203 kB / 0.5034 GB, free: 27.14 MB / 410.7 MB Notification: Performance of simCode: created simulation system equations: time 0.000881/0.3572, allocations: 0.6442 MB / 0.504 GB, free: 27.07 MB / 410.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002023/0.3593, allocations: 0.7436 MB / 0.5048 GB, free: 26.84 MB / 410.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004481/0.3637, allocations: 3.989 MB / 0.5087 GB, free: 24.8 MB / 410.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003638/0.3641, allocations: 0.4886 MB / 0.5091 GB, free: 24.68 MB / 410.7 MB Notification: Performance of simCode: alias equations: time 0.001176/0.3653, allocations: 0.7068 MB / 0.5098 GB, free: 24.59 MB / 410.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009836/0.3663, allocations: 0.6395 MB / 0.5105 GB, free: 24.5 MB / 410.7 MB Notification: Performance of SimCode: time 1.773e-06/0.3663, allocations: 0 / 0.5105 GB, free: 24.5 MB / 410.7 MB Notification: Performance of Templates: time 0.06804/0.4343, allocations: 67.12 MB / 0.576 GB, free: 13.57 MB / 458.7 MB " [Timeout remaining time 660] make -j1 -f ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Sensors.TestTemperature2.makefile [Timeout 660] (rm -f ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Sensors.TestTemperature2.pipe ; mkfifo ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Sensors.TestTemperature2.pipe ; head -c 1048576 < ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Sensors.TestTemperature2.pipe >> ../files/ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Sensors.TestTemperature2.sim & ./ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Sensors.TestTemperature2 -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Sensors.TestTemperature2.pipe 2>&1) [Timeout 240] diffSimulationResults("ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Sensors.TestTemperature2_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Fluid/TestComponents/Sensors/TestTemperature2/TestTemperature2.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 5.714700544252992]