Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.MultiBody.Sensors.CutTorque.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 0.001303/0.001303, allocations: 107.5 kB / 19.69 MB, free: 2.203 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 0.001434/0.001434, allocations: 227.2 kB / 23.01 MB, free: 5.039 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.385/1.385, allocations: 207.6 MB / 233.8 MB, free: 9.98 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2183/0.2183, allocations: 44.24 MB / 330.3 MB, free: 9.512 MB / 270.1 MB " [Timeout remaining time 180] Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(ModelicaTest.MultiBody.Sensors.CutTorque,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_MultiBody_Sensors_CutTorque",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.Sensors.CutTorque,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_MultiBody_Sensors_CutTorque",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002373/0.002373, allocations: 69 kB / 467.5 MB, free: 4.508 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1115/0.1138, allocations: 61.04 MB / 0.5161 GB, free: 7.324 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Sensors.CutTorque): time 0.02214/0.136, allocations: 18.11 MB / 0.5338 GB, free: 5.137 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.2289/0.3649, allocations: 5.462 MB / 0.5392 GB, free: 9.445 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003734/0.3686, allocations: 155.8 kB / 0.5393 GB, free: 9.445 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.01118/0.3798, allocations: 6.211 MB / 0.5454 GB, free: 9.387 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007756/0.3875, allocations: 3.272 MB / 0.5486 GB, free: 9.223 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003491/0.391, allocations: 1.591 MB / 0.5501 GB, free: 9.18 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.01461/0.4056, allocations: 8.391 MB / 0.5583 GB, free: 7.676 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.007974/0.4136, allocations: 5.801 MB / 0.564 GB, free: 4.727 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005878/0.4195, allocations: 3.309 MB / 0.5672 GB, free: 3.098 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006865/0.4264, allocations: 4.681 MB / 0.5718 GB, free: 480 kB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 0.00239/0.4288, allocations: 0.6657 MB / 0.5724 GB, free: 480 kB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004157/0.4329, allocations: 1.52 MB / 0.5739 GB, free: 20 kB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.005412/0.4383, allocations: 4.146 MB / 0.578 GB, free: 13.62 MB / 430.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00814/0.4465, allocations: 4.472 MB / 0.5823 GB, free: 10.25 MB / 430.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01855/0.465, allocations: 13.73 MB / 0.5958 GB, free: 14.34 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.941e-06/0.465, allocations: 0 / 0.5958 GB, free: 14.34 MB / 446.1 MB Notification: Performance of FrontEnd: time 4.218e-06/0.465, allocations: 7.938 kB / 0.5958 GB, free: 14.33 MB / 446.1 MB Notification: Performance of Transformations before backend: time 0.0004671/0.4655, allocations: 0 / 0.5958 GB, free: 14.33 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2935 * Number of variables: 2935 Notification: Performance of Generate backend data structure: time 0.02301/0.4885, allocations: 9.786 MB / 0.6053 GB, free: 4.645 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.867e-05/0.4886, allocations: 16.03 kB / 0.6053 GB, free: 4.629 MB / 446.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004183/0.4927, allocations: 1.366 MB / 0.6067 GB, free: 3.32 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01263/0.5054, allocations: 2.815 MB / 0.6094 GB, free: 0.5 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01447/0.5198, allocations: 6.686 MB / 0.6159 GB, free: 9.836 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005427/0.5204, allocations: 486.3 kB / 0.6164 GB, free: 9.43 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002299/0.5227, allocations: 0.6051 MB / 0.617 GB, free: 8.895 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04286/0.5655, allocations: 19.5 MB / 0.636 GB, free: 4.402 MB / 478.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003106/0.5659, allocations: 67.41 kB / 0.6361 GB, free: 4.336 MB / 478.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001767/0.5676, allocations: 302.6 kB / 0.6364 GB, free: 4.109 MB / 478.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.006474/0.5741, allocations: 3.637 MB / 0.6399 GB, free: 500 kB / 478.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03803/0.6121, allocations: 15.17 MB / 0.6548 GB, free: 1.301 MB / 494.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1119/0.7241, allocations: 72.85 MB / 0.7259 GB, free: 6.914 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01713/0.7412, allocations: 5.446 MB / 0.7312 GB, free: 1.43 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004537/0.7457, allocations: 2.376 MB / 0.7335 GB, free: 15.04 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02284/0.7686, allocations: 9.38 MB / 0.7427 GB, free: 5.742 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.503e-05/0.7686, allocations: 60.56 kB / 0.7428 GB, free: 5.676 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=250): time 6.352e-06/0.7686, allocations: 0 / 0.7428 GB, free: 5.676 MB / 0.5762 GB Notification: Performance of matching and sorting (n=274): time 0.04339/0.812, allocations: 16.94 MB / 0.7593 GB, free: 4.809 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001139/0.8121, allocations: 158.5 kB / 0.7595 GB, free: 4.625 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.4095/1.222, allocations: 6.831 MB / 0.7661 GB, free: 186.1 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.0004186/1.222, allocations: 69.41 kB / 0.7662 GB, free: 186 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0035/1.226, allocations: 5.969 MB / 0.772 GB, free: 184 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.001096/1.227, allocations: 1.107 MB / 0.7731 GB, free: 183.3 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002574/1.229, allocations: 1.895 MB / 0.775 GB, free: 182.4 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 4.082e-05/1.229, allocations: 307 kB / 0.7753 GB, free: 182.1 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004769/1.234, allocations: 2.734 MB / 0.7779 GB, free: 181.2 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007696/1.242, allocations: 8.625 MB / 0.7863 GB, free: 172.6 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01367/1.255, allocations: 12.38 MB / 0.7984 GB, free: 161.6 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0003144/1.256, allocations: 61.7 kB / 0.7985 GB, free: 161.6 MB / 0.5919 GB Notification: Performance of matching and sorting (n=1243) (initialization): time 0.0244/1.28, allocations: 11.05 MB / 0.8093 GB, free: 157.3 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 0.000464/1.281, allocations: 97.69 kB / 0.8094 GB, free: 157.3 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0005632/1.281, allocations: 208.2 kB / 0.8096 GB, free: 157.3 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007273/1.282, allocations: 275.8 kB / 0.8098 GB, free: 157.3 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007695/1.29, allocations: 2.188 MB / 0.812 GB, free: 157.1 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005229/1.29, allocations: 412.1 kB / 0.8124 GB, free: 157 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008275/1.298, allocations: 464.8 kB / 0.8128 GB, free: 156.8 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001616/1.3, allocations: 0.5757 MB / 0.8134 GB, free: 156.7 MB / 0.5919 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 951 * Number of states: 0 () * Number of discrete variables: 60 (rotate2b.color[3],rotate2b.color[2],rotate2b.color[1],body2b.sphereColor[3],body2b.sphereColor[2],body2b.sphereColor[1],translate2b.color[3],translate2b.color[2],translate2b.color[1],cutTorque2b.torqueColor[3],cutTorque2b.torqueColor[2],cutTorque2b.torqueColor[1],rotate1b.color[3],rotate1b.color[2],rotate1b.color[1],body1b.sphereColor[3],body1b.sphereColor[2],body1b.sphereColor[1],translate1b.color[3],translate1b.color[2],translate1b.color[1],cutTorque1b.torqueColor[3],cutTorque1b.torqueColor[2],cutTorque1b.torqueColor[1],rotate2a.color[3],rotate2a.color[2],rotate2a.color[1],rotate1a.color[3],rotate1a.color[2],rotate1a.color[1],body2a.sphereColor[3],body2a.sphereColor[2],body2a.sphereColor[1],translate2a.color[3],translate2a.color[2],translate2a.color[1],cutTorque2a.torqueColor[3],cutTorque2a.torqueColor[2],cutTorque2a.torqueColor[1],body1a.sphereColor[3],body1a.sphereColor[2],body1a.sphereColor[1],translate1a.color[3],translate1a.color[2],translate1a.color[1],cutTorque1a.torqueColor[3],cutTorque1a.torqueColor[2],cutTorque1a.torqueColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1179): * Single equations (assignments): 1168 * Array equations: 11 * 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 0.006425/1.306, allocations: 3.757 MB / 0.817 GB, free: 155.2 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001273/1.308, allocations: 0.6253 MB / 0.8177 GB, free: 154.8 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005027/1.313, allocations: 2.996 MB / 0.8206 GB, free: 153.6 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.518e-05/1.313, allocations: 26.59 kB / 0.8206 GB, free: 153.6 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.37e-05/1.313, allocations: 4.875 kB / 0.8206 GB, free: 153.6 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.395e-05/1.313, allocations: 11.02 kB / 0.8206 GB, free: 153.6 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03123/1.344, allocations: 25.14 MB / 0.8452 GB, free: 137 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001241/1.344, allocations: 64.94 kB / 0.8452 GB, free: 137 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001914/1.346, allocations: 0.6121 MB / 0.8458 GB, free: 136.4 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.853e-05/1.346, allocations: 88 kB / 0.8459 GB, free: 136.3 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003212/1.346, allocations: 137.8 kB / 0.846 GB, free: 136.1 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.175e-05/1.347, allocations: 123.5 kB / 0.8462 GB, free: 136 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.495e-05/1.347, allocations: 95.62 kB / 0.8463 GB, free: 135.9 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005497/1.352, allocations: 5.923 MB / 0.852 GB, free: 129 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001648/1.354, allocations: 0.6751 MB / 0.8527 GB, free: 128.3 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001081/1.355, allocations: 147.9 kB / 0.8528 GB, free: 128.1 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00246/1.357, allocations: 147.9 kB / 0.853 GB, free: 128 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003049/1.358, allocations: 437.4 kB / 0.8534 GB, free: 127.6 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001671/1.358, allocations: 172 kB / 0.8536 GB, free: 127.4 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.005315/1.363, allocations: 4.265 MB / 0.8577 GB, free: 123.2 MB / 0.5919 GB Notification: Performance of sort global known variables: time 1.1e-07/1.363, allocations: 3.938 kB / 0.8577 GB, free: 123.2 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.008178/1.371, allocations: 1.551 MB / 0.8592 GB, free: 121.6 MB / 0.5919 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 288 * 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 (326): * Single equations (assignments): 323 * Array equations: 3 * 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 0.005536/1.377, allocations: 6.692 MB / 0.8658 GB, free: 113.9 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.008983/1.386, allocations: 6.281 MB / 0.8719 GB, free: 107.6 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 3.292e-05/1.386, allocations: 10 kB / 0.8719 GB, free: 107.6 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.001886/1.388, allocations: 1.588 MB / 0.8735 GB, free: 106 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005567/1.393, allocations: 0.996 MB / 0.8744 GB, free: 105.1 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09189/1.485, allocations: 77.14 MB / 0.9498 GB, free: 16.47 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006422/1.492, allocations: 5.796 MB / 0.9554 GB, free: 10.66 MB / 0.5919 GB Notification: Performance of simCode: alias equations: time 0.006281/1.498, allocations: 2.888 MB / 0.9583 GB, free: 7.773 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005078/1.503, allocations: 3.815 MB / 0.962 GB, free: 3.957 MB / 0.5919 GB Notification: Performance of SimCode: time 1.984e-06/1.503, allocations: 0 / 0.962 GB, free: 3.957 MB / 0.5919 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4062/1.909, allocations: 109.7 MB / 1.069 GB, free: 163.2 MB / 0.6232 GB Notification: Performance of buildModelFMU: Generate platform static: time 44.22/46.13, allocations: 8.047 kB / 1.069 GB, free: 163.2 MB / 0.6232 GB " [Timeout remaining time 614] (rm -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Sensors.CutTorque.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.MultiBody.Sensors.CutTorque.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.MultiBody.Sensors.CutTorque.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Sensors.CutTorque.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_3.2.3_ModelicaTest.MultiBody.Sensors.CutTorque_res.mat --tempDir=temp_ModelicaTest_3_2_3_ModelicaTest_MultiBody_Sensors_CutTorque_fmu --startTime=0 --stopTime=1.1 --stepSize=0.000219912 --timeout=50 --tolerance=1e-06 ModelicaTest_3_2_3_ModelicaTest_MultiBody_Sensors_CutTorque.fmu > ModelicaTest_3.2.3_ModelicaTest.MultiBody.Sensors.CutTorque.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.MultiBody.Sensors.CutTorque_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/MultiBody/Sensors/CutTorque/CutTorque.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Sensors.CutTorque.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 659] Reference file matches [Calling sys.exit(0), Time elapsed: 50.03963705385104]