Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ClaRa_ClaRa.Components.Electrical.Check.TestAsynchronousMotor.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo): time 0.01225/0.01225, allocations: 1.791 MB / 21.89 MB, free: 2.641 MB / 18.57 MB " [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 0.000813/0.000813, allocations: 85.2 kB / 25.61 MB, free: 6.992 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 0.0008699/0.0008699, allocations: 167.1 kB / 29.46 MB, free: 3.191 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 0.9014/0.9014, allocations: 177.2 MB / 210.3 MB, free: 3.57 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/package.mo): time 0.585/0.585, allocations: 102.5 MB / 369.8 MB, free: 340 kB / 330.7 MB " [Timeout remaining time 179] Using package ClaRa with version 1.9.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/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 SMArtInt with version 1.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo) Running command: translateModel(ClaRa.Components.Electrical.Check.TestAsynchronousMotor,tolerance=1e-06,outputFormat="mat",numberOfIntervals=50019,variableFilter="Time|inertia1.phi|motor.rpm",fileNamePrefix="ClaRa_ClaRa.Components.Electrical.Check.TestAsynchronousMotor") translateModel(ClaRa.Components.Electrical.Check.TestAsynchronousMotor,tolerance=1e-06,outputFormat="mat",numberOfIntervals=50019,variableFilter="Time|inertia1.phi|motor.rpm",fileNamePrefix="ClaRa_ClaRa.Components.Electrical.Check.TestAsynchronousMotor") [Timeout 800] "Notification: Performance of FrontEnd - loaded program: time 1.433e-06/1.433e-06, allocations: 0 / 469.8 MB, free: 19.02 MB / 410.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.215e-05/1.359e-05, allocations: 4 kB / 469.8 MB, free: 19.02 MB / 410.8 MB Notification: TILMedia requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Automatically loaded package TILMedia 1.9.0 ClaRa due to usage. Notification: Performance of NFInst.instantiate(ClaRa.Components.Electrical.Check.TestAsynchronousMotor): time 0.09741/0.09742, allocations: 55.26 MB / 0.5128 GB, free: 1.094 MB / 426.8 MB Notification: Performance of NFInst.instExpressions: time 0.00669/0.1041, allocations: 7.775 MB / 0.5204 GB, free: 9.305 MB / 442.8 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002416/0.1044, allocations: 15.94 kB / 0.5204 GB, free: 9.289 MB / 442.8 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/SimCenter.mo:71:5-72:35:writable] Warning: Connector cycleSumPort is not balanced: The number of potential variables (0) is not equal to the number of flow variables (4). Notification: Performance of NFTyping.typeComponents: time 0.001111/0.1055, allocations: 0.6485 MB / 0.521 GB, free: 8.641 MB / 442.8 MB Notification: Performance of NFTyping.typeBindings: time 0.0005578/0.106, allocations: 0.5557 MB / 0.5216 GB, free: 8.082 MB / 442.8 MB Notification: Performance of NFTyping.typeClassSections: time 0.0006491/0.1067, allocations: 0.5762 MB / 0.5221 GB, free: 7.504 MB / 442.8 MB Notification: Performance of NFFlatten.flatten: time 0.0007377/0.1074, allocations: 1.086 MB / 0.5232 GB, free: 6.41 MB / 442.8 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001535/0.1076, allocations: 84.36 kB / 0.5233 GB, free: 6.312 MB / 442.8 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0005012/0.1081, allocations: 0.6157 MB / 0.5239 GB, free: 5.695 MB / 442.8 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0005396/0.1086, allocations: 0.6376 MB / 0.5245 GB, free: 5.059 MB / 442.8 MB Notification: Performance of NFPackage.collectConstants: time 9.07e-05/0.1087, allocations: 100 kB / 0.5246 GB, free: 4.961 MB / 442.8 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0005526/0.1092, allocations: 0.5809 MB / 0.5252 GB, free: 4.379 MB / 442.8 MB Notification: Performance of NFScalarize.scalarize: time 0.000254/0.1095, allocations: 414.7 kB / 0.5256 GB, free: 3.973 MB / 442.8 MB Notification: Performance of NFVerifyModel.verify: time 0.0002514/0.1098, allocations: 350.9 kB / 0.5259 GB, free: 3.629 MB / 442.8 MB Notification: Performance of NFConvertDAE.convert: time 0.001114/0.1109, allocations: 1.433 MB / 0.5273 GB, free: 2.191 MB / 442.8 MB Notification: Performance of FrontEnd - DAE generated: time 3.446e-06/0.1109, allocations: 0 / 0.5273 GB, free: 2.191 MB / 442.8 MB Notification: Performance of FrontEnd: time 1.202e-06/0.1109, allocations: 0 / 0.5273 GB, free: 2.191 MB / 442.8 MB Notification: Performance of Transformations before backend: time 9.167e-06/0.1109, allocations: 0 / 0.5273 GB, free: 2.191 MB / 442.8 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 105 * Number of variables: 105 Notification: Performance of Generate backend data structure: time 0.001896/0.1128, allocations: 1.983 MB / 0.5292 GB, free: 156 kB / 442.8 MB Notification: Performance of prepare preOptimizeDAE: time 3.275e-05/0.1128, allocations: 16.03 kB / 0.5293 GB, free: 140 kB / 442.8 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003104/0.1131, allocations: 198.8 kB / 0.5294 GB, free: 15.94 MB / 458.8 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001686/0.1148, allocations: 1.608 MB / 0.531 GB, free: 14.29 MB / 458.8 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.179e-05/0.1148, allocations: 37.38 kB / 0.5311 GB, free: 14.26 MB / 458.8 MB Notification: Performance of preOpt expandDerOperator (simulation): time 6.011e-05/0.1149, allocations: 44.38 kB / 0.5311 GB, free: 14.21 MB / 458.8 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006721/0.1156, allocations: 0.5115 MB / 0.5316 GB, free: 13.66 MB / 458.8 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.385e-05/0.1156, allocations: 0 / 0.5316 GB, free: 13.66 MB / 458.8 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.556e-05/0.1156, allocations: 16 kB / 0.5316 GB, free: 13.64 MB / 458.8 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.151e-05/0.1156, allocations: 12 kB / 0.5316 GB, free: 13.63 MB / 458.8 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005426/0.1162, allocations: 363.6 kB / 0.532 GB, free: 13.26 MB / 458.8 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001799/0.118, allocations: 1.948 MB / 0.5339 GB, free: 11.25 MB / 458.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.000555/0.1185, allocations: 371 kB / 0.5342 GB, free: 10.85 MB / 458.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001973/0.1187, allocations: 196 kB / 0.5344 GB, free: 10.64 MB / 458.8 MB Notification: Performance of preOpt evalFunc (simulation): time 5.979e-05/0.1188, allocations: 24.33 kB / 0.5344 GB, free: 10.61 MB / 458.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004854/0.1193, allocations: 451.3 kB / 0.5349 GB, free: 10.1 MB / 458.8 MB Notification: Performance of pre-optimization done (n=56): time 1.453e-06/0.1193, allocations: 4 kB / 0.5349 GB, free: 10.1 MB / 458.8 MB Notification: Performance of matching and sorting (n=60): time 0.003145/0.1224, allocations: 3.166 MB / 0.538 GB, free: 6.785 MB / 458.8 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.535e-05/0.1225, allocations: 277 kB / 0.5382 GB, free: 6.453 MB / 458.8 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000996/0.1235, allocations: 1.252 MB / 0.5394 GB, free: 5.16 MB / 458.8 MB Notification: Performance of collectPreVariables (initialization): time 3.59e-05/0.1235, allocations: 41.7 kB / 0.5395 GB, free: 5.113 MB / 458.8 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003181/0.1238, allocations: 0.5869 MB / 0.5401 GB, free: 4.523 MB / 458.8 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001117/0.124, allocations: 198.4 kB / 0.5402 GB, free: 4.328 MB / 458.8 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001423/0.1241, allocations: 151.8 kB / 0.5404 GB, free: 4.172 MB / 458.8 MB Notification: Performance of setup shared object (initialization): time 0.0001138/0.1242, allocations: 0.5043 MB / 0.5409 GB, free: 3.66 MB / 458.8 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002166/0.1244, allocations: 181 kB / 0.5411 GB, free: 3.473 MB / 458.8 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002806/0.1247, allocations: 367.4 kB / 0.5414 GB, free: 3.035 MB / 458.8 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004673/0.1252, allocations: 0.5526 MB / 0.5419 GB, free: 2.395 MB / 458.8 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.944e-06/0.1252, allocations: 0 / 0.5419 GB, free: 2.395 MB / 458.8 MB Notification: Performance of matching and sorting (n=86) (initialization): time 0.000929/0.1261, allocations: 0.8386 MB / 0.5428 GB, free: 1.52 MB / 458.8 MB Notification: Performance of prepare postOptimizeDAE: time 4.125e-05/0.1262, allocations: 71.39 kB / 0.5428 GB, free: 1.438 MB / 458.8 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.151e-06/0.1262, allocations: 4 kB / 0.5428 GB, free: 1.434 MB / 458.8 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.000284/0.1264, allocations: 163.8 kB / 0.543 GB, free: 1.27 MB / 458.8 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003441/0.1268, allocations: 143.7 kB / 0.5431 GB, free: 1.129 MB / 458.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004603/0.1272, allocations: 0.8976 MB / 0.544 GB, free: 204 kB / 458.8 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002453/0.1275, allocations: 47.98 kB / 0.5441 GB, free: 156 kB / 458.8 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.942e-05/0.1275, allocations: 31.94 kB / 0.5441 GB, free: 124 kB / 458.8 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 16 * Number of states: 0 () * Number of discrete variables: 22 (bearingFriction.free,bearingFriction.mode,$PRE.bearingFriction.mode,bearingFriction.locked,bearingFriction.startBackward,$PRE.bearingFriction.startBackward,bearingFriction.startForward,$PRE.bearingFriction.startForward,Flow3.nextEventScaled,Flow3.nextEvent,$PRE.Flow3.nextEvent,Flow3.last,Flow3.b,Flow3.a,Flow1.nextEventScaled,Flow1.nextEvent,$PRE.Flow1.nextEvent,Flow1.last,Flow1.b,Flow1.a,$whenCondition2,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (64): * Single equations (assignments): 61 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(1,12)} Notification: Performance of prepare postOptimizeDAE: time 0.0002187/0.1278, allocations: 277.8 kB / 0.5444 GB, free: 15.83 MB / 474.8 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001413/0.1279, allocations: 159 kB / 0.5445 GB, free: 15.67 MB / 474.8 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009158/0.1288, allocations: 0.8378 MB / 0.5453 GB, free: 14.77 MB / 474.8 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.306e-06/0.1288, allocations: 4 kB / 0.5453 GB, free: 14.77 MB / 474.8 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.446e-06/0.1288, allocations: 0 / 0.5453 GB, free: 14.77 MB / 474.8 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.662e-06/0.1288, allocations: 7.922 kB / 0.5453 GB, free: 14.76 MB / 474.8 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001499/0.1303, allocations: 1.541 MB / 0.5468 GB, free: 13.14 MB / 474.8 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.863e-06/0.1303, allocations: 0 / 0.5468 GB, free: 13.14 MB / 474.8 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001778/0.1305, allocations: 63.91 kB / 0.5469 GB, free: 13.08 MB / 474.8 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002229/0.1307, allocations: 155.5 kB / 0.547 GB, free: 12.92 MB / 474.8 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.379e-05/0.1308, allocations: 23.98 kB / 0.5471 GB, free: 12.9 MB / 474.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004157/0.1312, allocations: 0.9053 MB / 0.548 GB, free: 11.96 MB / 474.8 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.052e-06/0.1312, allocations: 0 / 0.548 GB, free: 11.96 MB / 474.8 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009922/0.1322, allocations: 1.064 MB / 0.549 GB, free: 10.82 MB / 474.8 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002384/0.1324, allocations: 218.3 kB / 0.5492 GB, free: 10.61 MB / 474.8 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.005e-05/0.1325, allocations: 23.95 kB / 0.5492 GB, free: 10.59 MB / 474.8 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002309/0.1327, allocations: 39.97 kB / 0.5493 GB, free: 10.55 MB / 474.8 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001055/0.1328, allocations: 63.81 kB / 0.5493 GB, free: 10.48 MB / 474.8 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.125e-05/0.1329, allocations: 23.98 kB / 0.5493 GB, free: 10.46 MB / 474.8 MB Notification: Performance of sorting global known variables: time 0.0006249/0.1335, allocations: 0.753 MB / 0.5501 GB, free: 9.707 MB / 474.8 MB Notification: Performance of sort global known variables: time 9e-08/0.1335, allocations: 3.938 kB / 0.5501 GB, free: 9.703 MB / 474.8 MB Notification: Performance of remove unused functions: time 0.0004528/0.1339, allocations: 255.7 kB / 0.5503 GB, free: 9.453 MB / 474.8 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (inertia1.w,motor.shaft.phi) * Number of discrete variables: 16 ($whenCondition1,$whenCondition2,Flow1.a,Flow1.b,Flow1.last,Flow1.nextEvent,Flow1.nextEventScaled,Flow3.a,Flow3.b,Flow3.last,Flow3.nextEvent,Flow3.nextEventScaled,bearingFriction.startForward,bearingFriction.startBackward,bearingFriction.locked,bearingFriction.mode) * Number of discrete states: 15 (Flow3.nextEvent,Flow3.last,Flow3.nextEventScaled,Flow3.b,Flow3.a,$whenCondition2,Flow1.nextEvent,Flow1.last,Flow1.nextEventScaled,Flow1.b,Flow1.a,$whenCondition1,bearingFriction.mode,bearingFriction.startForward,bearingFriction.startBackward) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (35): * Single equations (assignments): 32 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(1,11)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001256/0.1352, allocations: 0.7125 MB / 0.551 GB, free: 8.891 MB / 474.8 MB Notification: Performance of simCode: created initialization part: time 0.0007116/0.1359, allocations: 0.6563 MB / 0.5517 GB, free: 8.184 MB / 474.8 MB Notification: Performance of simCode: created event and clocks part: time 1.523e-06/0.1359, allocations: 0 / 0.5517 GB, free: 8.184 MB / 474.8 MB Notification: Performance of simCode: created simulation system equations: time 0.0003156/0.1362, allocations: 387.8 kB / 0.552 GB, free: 7.766 MB / 474.8 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005057/0.1367, allocations: 195.5 kB / 0.5522 GB, free: 7.578 MB / 474.8 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002148/0.1389, allocations: 1.836 MB / 0.554 GB, free: 5.691 MB / 474.8 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001608/0.139, allocations: 243 kB / 0.5542 GB, free: 5.434 MB / 474.8 MB Notification: Performance of simCode: alias equations: time 0.0002485/0.1393, allocations: 150.2 kB / 0.5544 GB, free: 5.281 MB / 474.8 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001391/0.1394, allocations: 92.44 kB / 0.5545 GB, free: 5.191 MB / 474.8 MB Notification: Performance of SimCode: time 7.91e-07/0.1394, allocations: 0 / 0.5545 GB, free: 5.191 MB / 474.8 MB Notification: Performance of Templates: time 0.01509/0.1545, allocations: 12.61 MB / 0.5668 GB, free: 8.715 MB / 490.8 MB " [Timeout remaining time 800] make -j1 -f ClaRa_ClaRa.Components.Electrical.Check.TestAsynchronousMotor.makefile [Timeout 800] (rm -f ClaRa_ClaRa.Components.Electrical.Check.TestAsynchronousMotor.pipe ; mkfifo ClaRa_ClaRa.Components.Electrical.Check.TestAsynchronousMotor.pipe ; head -c 1048576 < ClaRa_ClaRa.Components.Electrical.Check.TestAsynchronousMotor.pipe >> ../files/ClaRa_ClaRa.Components.Electrical.Check.TestAsynchronousMotor.sim & ./ClaRa_ClaRa.Components.Electrical.Check.TestAsynchronousMotor -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ClaRa_ClaRa.Components.Electrical.Check.TestAsynchronousMotor.pipe 2>&1) [Timeout 240] diffSimulationResults("ClaRa_ClaRa.Components.Electrical.Check.TestAsynchronousMotor_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ClaRa/ReferenceResults/ClaRa.Components.Electrical.Check.TestAsynchronousMotor.mat","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 800] "" [Timeout remaining time 800] Reference file matches [Calling sys.exit(0), Time elapsed: 4.327641405863687]