Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.Torque.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 0.002217/0.002217, allocations: 92.97 kB / 20.21 MB, free: 4.215 MB / 18.57 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 0.002132/0.002132, allocations: 169.6 kB / 23.53 MB, free: 0.8984 MB / 18.57 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 1.37/1.37, allocations: 158.6 MB / 185.3 MB, free: 2.91 MB / 170.7 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 0.2039/0.2039, allocations: 32.39 MB / 270 MB, free: 14.63 MB / 266.7 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: translateModel(ModelicaTest.MultiBody.Forces.Torque,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w|Revolute4.phi|Revolute4.w",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.Torque") translateModel(ModelicaTest.MultiBody.Forces.Torque,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w|Revolute4.phi|Revolute4.w",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.Torque") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.464e-06/2.464e-06, allocations: 4 kB / 347 MB, free: 9.746 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.64e-05/2.886e-05, allocations: 2.312 kB / 347 MB, free: 9.742 MB / 282.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.Torque): time 0.01744/0.01747, allocations: 16.4 MB / 363.4 MB, free: 9.27 MB / 298.7 MB Notification: Performance of NFInst.instExpressions: time 0.01393/0.0314, allocations: 5.031 MB / 368.4 MB, free: 4.219 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003164/0.03457, allocations: 127.4 kB / 368.6 MB, free: 4.094 MB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 0.01256/0.04713, allocations: 5.436 MB / 374 MB, free: 14.64 MB / 314.7 MB Notification: Performance of NFTyping.typeBindings: time 0.009392/0.05652, allocations: 2.904 MB / 376.9 MB, free: 11.72 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003516/0.06004, allocations: 1.189 MB / 378.1 MB, free: 10.53 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.01554/0.07558, allocations: 7.543 MB / 385.6 MB, free: 2.973 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009607/0.08519, allocations: 5.349 MB / 391 MB, free: 13.55 MB / 330.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.01068/0.09586, allocations: 3.917 MB / 394.9 MB, free: 9.621 MB / 330.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00811/0.104, allocations: 3.799 MB / 398.7 MB, free: 5.812 MB / 330.7 MB Notification: Performance of NFPackage.collectConstants: time 0.00202/0.106, allocations: 0.5625 MB / 399.3 MB, free: 5.25 MB / 330.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003929/0.1099, allocations: 1.408 MB / 400.7 MB, free: 3.84 MB / 330.7 MB Notification: Performance of NFScalarize.scalarize: time 0.005372/0.1153, allocations: 3.51 MB / 404.2 MB, free: 328 kB / 330.7 MB Notification: Performance of NFVerifyModel.verify: time 0.004699/0.12, allocations: 2.154 MB / 406.3 MB, free: 14.16 MB / 346.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01814/0.1381, allocations: 11.51 MB / 417.8 MB, free: 2.609 MB / 346.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.159e-06/0.1381, allocations: 0 / 417.8 MB, free: 2.609 MB / 346.7 MB Notification: Performance of FrontEnd: time 2.224e-06/0.1381, allocations: 8 kB / 417.8 MB, free: 2.602 MB / 346.7 MB Notification: Performance of Transformations before backend: time 0.0004693/0.1386, allocations: 0 / 417.8 MB, free: 2.602 MB / 346.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2391 * Number of variables: 2391 Notification: Performance of Generate backend data structure: time 0.02527/0.1639, allocations: 9.301 MB / 427.1 MB, free: 9.215 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.533e-05/0.1639, allocations: 12.03 kB / 427.2 MB, free: 9.203 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01616/0.1801, allocations: 3.573 MB / 430.7 MB, free: 5.621 MB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01303/0.1931, allocations: 4.041 MB / 434.8 MB, free: 1.504 MB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004626/0.1936, allocations: 390.2 kB / 435.2 MB, free: 1.121 MB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002165/0.1957, allocations: 0.5079 MB / 435.7 MB, free: 0.6133 MB / 362.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1826/0.3783, allocations: 10.17 MB / 445.8 MB, free: 80.61 MB / 362.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002294/0.3786, allocations: 66.48 kB / 445.9 MB, free: 80.57 MB / 362.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008417/0.3794, allocations: 248.9 kB / 446.1 MB, free: 80.46 MB / 362.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004807/0.3842, allocations: 3.059 MB / 449.2 MB, free: 79.64 MB / 362.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01772/0.4019, allocations: 5.684 MB / 454.9 MB, free: 73.95 MB / 362.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.07097/0.4729, allocations: 72.81 MB / 0.5153 GB, free: 15.85 MB / 378.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01439/0.4873, allocations: 3.352 MB / 0.5186 GB, free: 12.44 MB / 378.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.00323/0.4905, allocations: 1.256 MB / 0.5198 GB, free: 11.17 MB / 378.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01773/0.5082, allocations: 6.31 MB / 0.526 GB, free: 5.012 MB / 378.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.724e-05/0.5083, allocations: 63.39 kB / 0.5261 GB, free: 4.941 MB / 378.7 MB Notification: Performance of pre-optimization done (n=269): time 6.773e-06/0.5083, allocations: 3.938 kB / 0.5261 GB, free: 4.938 MB / 378.7 MB Notification: Performance of matching and sorting (n=311): time 0.08818/0.5965, allocations: 23.78 MB / 0.5493 GB, free: 13.43 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002141/0.5967, allocations: 239.9 kB / 0.5495 GB, free: 13.15 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01307/0.6098, allocations: 6.676 MB / 0.556 GB, free: 6.547 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0009061/0.6107, allocations: 69.7 kB / 0.5561 GB, free: 6.473 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.006741/0.6174, allocations: 5.497 MB / 0.5615 GB, free: 0.9883 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.002905/0.6203, allocations: 1.362 MB / 0.5628 GB, free: 15.61 MB / 426.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.005091/0.6254, allocations: 2.46 MB / 0.5652 GB, free: 13.14 MB / 426.7 MB Notification: Performance of setup shared object (initialization): time 0.0002983/0.6257, allocations: 476.8 kB / 0.5656 GB, free: 12.67 MB / 426.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003951/0.6297, allocations: 1.389 MB / 0.567 GB, free: 11.27 MB / 426.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01348/0.6432, allocations: 9.62 MB / 0.5764 GB, free: 14.05 MB / 442.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.1854/0.8285, allocations: 12.15 MB / 0.5883 GB, free: 128.3 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0002432/0.8288, allocations: 58.09 kB / 0.5883 GB, free: 128.3 MB / 442.7 MB Notification: Performance of matching and sorting (n=1222) (initialization): time 0.02099/0.8497, allocations: 9.742 MB / 0.5978 GB, free: 126.9 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001094/0.8499, allocations: 85.78 kB / 0.5979 GB, free: 126.9 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001867/0.85, allocations: 188 kB / 0.5981 GB, free: 126.9 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005232/0.8553, allocations: 1.524 MB / 0.5996 GB, free: 126.9 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007075/0.8623, allocations: 2.175 MB / 0.6017 GB, free: 126.7 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01135/0.8737, allocations: 8.068 MB / 0.6096 GB, free: 122.6 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007984/0.8817, allocations: 0.61 MB / 0.6102 GB, free: 122.6 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001609/0.8833, allocations: 0.5458 MB / 0.6107 GB, free: 122.6 MB / 442.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 848 * Number of states: 0 () * Number of discrete variables: 63 (fixed4.color[3],fixed4.color[2],fixed4.color[1],fixed2.color[3],fixed2.color[2],fixed2.color[1],Revolute4.cylinderColor[3],Revolute4.cylinderColor[2],Revolute4.cylinderColor[1],Revolute3.cylinderColor[3],Revolute3.cylinderColor[2],Revolute3.cylinderColor[1],Revolute2.cylinderColor[3],Revolute2.cylinderColor[2],Revolute2.cylinderColor[1],torque2.connectionLineColor[3],torque2.connectionLineColor[2],torque2.connectionLineColor[1],torque2.torqueColor[3],torque2.torqueColor[2],torque2.torqueColor[1],torque1.connectionLineColor[3],torque1.connectionLineColor[2],torque1.connectionLineColor[1],torque1.torqueColor[3],torque1.torqueColor[2],torque1.torqueColor[1],fixedRotation.color[3],fixedRotation.color[2],fixedRotation.color[1],fixed3.color[3],fixed3.color[2],fixed3.color[1],body2.color[3],body2.color[2],body2.color[1],body2.body.sphereColor[3],body2.body.sphereColor[2],body2.body.sphereColor[1],fixed1.color[3],fixed1.color[2],fixed1.color[1],body1.color[3],body1.color[2],body1.color[1],body1.body.sphereColor[3],body1.body.sphereColor[2],body1.body.sphereColor[1],Revolute1.cylinderColor[3],Revolute1.cylinderColor[2],Revolute1.cylinderColor[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 (1140): * Single equations (assignments): 1133 * Array equations: 5 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,23,100.0%), (2,23,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.003795/0.8871, allocations: 1.044 MB / 0.6117 GB, free: 122.3 MB / 442.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001345/0.8884, allocations: 0.5983 MB / 0.6123 GB, free: 122.3 MB / 442.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009866/0.8983, allocations: 4.016 MB / 0.6162 GB, free: 122 MB / 442.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.319e-05/0.8984, allocations: 32.78 kB / 0.6163 GB, free: 122 MB / 442.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.553e-05/0.8984, allocations: 11.16 kB / 0.6163 GB, free: 122 MB / 442.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.142e-05/0.8984, allocations: 14.53 kB / 0.6163 GB, free: 122 MB / 442.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02669/0.9251, allocations: 11.71 MB / 0.6277 GB, free: 114.6 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.154e-05/0.9252, allocations: 4 kB / 0.6277 GB, free: 114.6 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002531/0.9277, allocations: 0.5226 MB / 0.6282 GB, free: 114.1 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.005069/0.9328, allocations: 1.279 MB / 0.6295 GB, free: 112.8 MB / 442.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000474/0.9332, allocations: 59.98 kB / 0.6295 GB, free: 112.8 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01138/0.9446, allocations: 7.557 MB / 0.6369 GB, free: 105.1 MB / 442.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.549e-06/0.9446, allocations: 8 kB / 0.6369 GB, free: 105.1 MB / 442.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01235/0.957, allocations: 5.782 MB / 0.6426 GB, free: 99.46 MB / 442.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.003641/0.9606, allocations: 0.9877 MB / 0.6435 GB, free: 98.49 MB / 442.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00101/0.9616, allocations: 56 kB / 0.6436 GB, free: 98.44 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003197/0.9648, allocations: 283.5 kB / 0.6439 GB, free: 98.16 MB / 442.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005856/0.9654, allocations: 209.7 kB / 0.6441 GB, free: 97.96 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002256/0.9656, allocations: 80 kB / 0.6441 GB, free: 97.88 MB / 442.7 MB Notification: Performance of sorting global known variables: time 0.004469/0.9701, allocations: 2.772 MB / 0.6468 GB, free: 95.13 MB / 442.7 MB Notification: Performance of sort global known variables: time 1.11e-07/0.9701, allocations: 0 / 0.6468 GB, free: 95.13 MB / 442.7 MB Notification: Performance of remove unused functions: time 0.009511/0.9796, allocations: 1.897 MB / 0.6487 GB, free: 93.24 MB / 442.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 20 * Number of states: 8 (Revolute1.phi,Revolute1.w,Revolute3.phi,Revolute3.w,Revolute2.phi,Revolute2.w,Revolute4.phi,Revolute4.w) * 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 (254): * Single equations (assignments): 249 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(4,18,75.0%), (4,18,75.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0008456/0.9804, allocations: 223.9 kB / 0.6489 GB, free: 93.02 MB / 442.7 MB Notification: Performance of simCode: created initialization part: time 0.01031/0.9908, allocations: 5.946 MB / 0.6547 GB, free: 87.07 MB / 442.7 MB Notification: Performance of simCode: created event and clocks part: time 1.213e-05/0.9908, allocations: 0 / 0.6547 GB, free: 87.07 MB / 442.7 MB Notification: Performance of simCode: created simulation system equations: time 0.004291/0.9951, allocations: 2.236 MB / 0.6569 GB, free: 84.79 MB / 442.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004293/0.9994, allocations: 0.636 MB / 0.6575 GB, free: 84.18 MB / 442.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02208/1.021, allocations: 12.98 MB / 0.6702 GB, free: 71.06 MB / 442.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004223/1.026, allocations: 4.024 MB / 0.6741 GB, free: 67.01 MB / 442.7 MB Notification: Performance of simCode: alias equations: time 0.005341/1.031, allocations: 2.376 MB / 0.6764 GB, free: 64.62 MB / 442.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001273/1.032, allocations: 372.4 kB / 0.6768 GB, free: 64.26 MB / 442.7 MB Notification: Performance of SimCode: time 1.523e-06/1.032, allocations: 0 / 0.6768 GB, free: 64.26 MB / 442.7 MB Notification: Performance of Templates: time 0.09733/1.13, allocations: 60.64 MB / 0.736 GB, free: 3.664 MB / 442.7 MB " [Timeout remaining time 659] make -j1 -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.Torque.makefile [Timeout 660] (rm -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.Torque.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.Torque.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.Torque.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.Torque.sim & ./ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.Torque -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.Torque.pipe 2>&1) [Timeout 240] diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.Torque_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/MultiBody/Forces/Torque/Torque.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.Torque.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 8.13749283598736]