Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.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 0.001881/0.001881, allocations: 116.9 kB / 18.49 MB, free: 4.535 MB / 14.72 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 0.002306/0.002306, allocations: 220.7 kB / 21.46 MB, free: 1.582 MB / 14.72 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 1.727/1.727, allocations: 230.4 MB / 254.7 MB, free: 15.02 MB / 206.1 MB " [Timeout remaining time 178] 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: "" <> buildModelFMU(Modelica.Clocked.Examples.Systems.ControlledMixingUnit,fileNamePrefix="Modelica_trunk_Modelica_Clocked_Examples_Systems_ControlledMixingUnit",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Clocked.Examples.Systems.ControlledMixingUnit,fileNamePrefix="Modelica_trunk_Modelica_Clocked_Examples_Systems_ControlledMixingUnit",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001866/0.001866, allocations: 63.89 kB / 373.7 MB, free: 10.06 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.135/0.1369, allocations: 53.37 MB / 427.1 MB, free: 4.59 MB / 350.1 MB Notification: Performance of NFInst.instantiate(Modelica.Clocked.Examples.Systems.ControlledMixingUnit): time 0.005657/0.1426, allocations: 2.228 MB / 429.3 MB, free: 2.344 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.002089/0.1447, allocations: 0.6238 MB / 429.9 MB, free: 1.719 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003599/0.145, allocations: 7.875 kB / 429.9 MB, free: 1.711 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0002242/0.1452, allocations: 27.67 kB / 429.9 MB, free: 1.684 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0005712/0.1458, allocations: 75.36 kB / 430 MB, free: 1.609 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0004553/0.1463, allocations: 75.78 kB / 430.1 MB, free: 1.535 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.0005545/0.1468, allocations: 279.1 kB / 430.4 MB, free: 1.262 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002382/0.1471, allocations: 48.73 kB / 430.4 MB, free: 1.207 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0003333/0.1474, allocations: 127.4 kB / 430.5 MB, free: 1.082 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002559/0.1476, allocations: 151.2 kB / 430.7 MB, free: 0.9336 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 4.919e-05/0.1477, allocations: 20 kB / 430.7 MB, free: 0.9141 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 4.926e-05/0.1477, allocations: 24 kB / 430.7 MB, free: 0.8906 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001121/0.1479, allocations: 67.67 kB / 430.8 MB, free: 0.8242 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001836/0.148, allocations: 127.1 kB / 430.9 MB, free: 0.6992 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0004304/0.1485, allocations: 258.7 kB / 431.2 MB, free: 456 kB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.021e-06/0.1485, allocations: 0 / 431.2 MB, free: 456 kB / 350.1 MB Notification: Performance of FrontEnd: time 2.334e-06/0.1485, allocations: 0 / 431.2 MB, free: 456 kB / 350.1 MB Notification: Performance of Transformations before backend: time 8.847e-06/0.1485, allocations: 3.938 kB / 431.2 MB, free: 452 kB / 350.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 34 * Number of variables: 34 Notification: Performance of Generate backend data structure: time 0.2892/0.4377, allocations: 0.618 MB / 431.8 MB, free: 11.01 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.072e-05/0.4377, allocations: 10.56 kB / 431.8 MB, free: 11.01 MB / 350.1 MB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 3.658e-05/0.4377, allocations: 5.406 kB / 431.8 MB, free: 11.01 MB / 350.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.216e-05/0.4378, allocations: 47.48 kB / 431.9 MB, free: 10.97 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.621e-05/0.4379, allocations: 37.34 kB / 431.9 MB, free: 10.95 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005122/0.4384, allocations: 314.6 kB / 432.2 MB, free: 10.73 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.591e-05/0.4384, allocations: 12.22 kB / 432.2 MB, free: 10.73 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 5.491e-05/0.4385, allocations: 15.41 kB / 432.2 MB, free: 10.73 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008166/0.4393, allocations: 380.2 kB / 432.6 MB, free: 10.64 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.374e-05/0.4393, allocations: 1.281 kB / 432.6 MB, free: 10.64 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.312e-05/0.4393, allocations: 4.344 kB / 432.6 MB, free: 10.64 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.205e-05/0.4393, allocations: 2.875 kB / 432.6 MB, free: 10.64 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002391/0.4396, allocations: 89.33 kB / 432.7 MB, free: 10.64 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0007569/0.4403, allocations: 0.5281 MB / 433.2 MB, free: 10.28 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0007232/0.4411, allocations: 303.4 kB / 433.5 MB, free: 10.21 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002118/0.4413, allocations: 129 kB / 433.6 MB, free: 10.18 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.522e-05/0.4413, allocations: 13.06 kB / 433.7 MB, free: 10.18 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.511e-05/0.4413, allocations: 35.03 kB / 433.7 MB, free: 10.14 MB / 350.1 MB Notification: Performance of pre-optimization done (n=29): time 1.703e-06/0.4413, allocations: 5.219 kB / 433.7 MB, free: 10.14 MB / 350.1 MB Notification: Performance of matching and sorting (n=40): time 0.002412/0.4437, allocations: 1.336 MB / 435 MB, free: 9.574 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001125/0.4439, allocations: 139.2 kB / 435.2 MB, free: 9.445 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004138/0.4443, allocations: 331.8 kB / 435.5 MB, free: 9.328 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 2.353e-05/0.4443, allocations: 32.02 kB / 435.5 MB, free: 9.293 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 7.332e-05/0.4444, allocations: 142.8 kB / 435.7 MB, free: 9.164 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 5.638e-05/0.4444, allocations: 54.25 kB / 435.7 MB, free: 9.129 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 8.881e-05/0.4445, allocations: 64.3 kB / 435.8 MB, free: 9.086 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 9.367e-05/0.4446, allocations: 353.7 kB / 436.1 MB, free: 8.754 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001437/0.4448, allocations: 67.28 kB / 436.2 MB, free: 8.738 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002719/0.445, allocations: 321.1 kB / 436.5 MB, free: 8.387 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004003/0.4454, allocations: 418.5 kB / 436.9 MB, free: 8 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.119e-06/0.4454, allocations: 3.562 kB / 436.9 MB, free: 8 MB / 350.1 MB Notification: Performance of matching and sorting (n=51) (initialization): time 0.0007857/0.4462, allocations: 410.5 kB / 437.3 MB, free: 7.82 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 3.223e-05/0.4463, allocations: 12.34 kB / 437.3 MB, free: 7.816 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.102e-05/0.4463, allocations: 8.844 kB / 437.3 MB, free: 7.816 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 4.501e-05/0.4463, allocations: 12.06 kB / 437.3 MB, free: 7.816 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003222/0.4466, allocations: 93.14 kB / 437.4 MB, free: 7.805 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.178e-05/0.4467, allocations: 20.06 kB / 437.5 MB, free: 7.801 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002458/0.4469, allocations: 27.95 kB / 437.5 MB, free: 7.785 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.587e-05/0.447, allocations: 24.98 kB / 437.5 MB, free: 7.785 MB / 350.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 39 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 6 (filter.x[1],invMixingUnit.T,invMixingUnit.c,$DER.filter.x[1],$DER.invMixingUnit.c,$DER.invMixingUnit.T) * Top-level inputs: 0 Notification: Strong component statistics for initialization (51): * Single equations (assignments): 51 * 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 0.0002167/0.4472, allocations: 167.2 kB / 437.7 MB, free: 7.633 MB / 350.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000597/0.4478, allocations: 303.2 kB / 438 MB, free: 7.488 MB / 350.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009142/0.4487, allocations: 376 kB / 438.3 MB, free: 7.316 MB / 350.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.621e-05/0.4487, allocations: 8.422 kB / 438.3 MB, free: 7.316 MB / 350.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.094e-05/0.4487, allocations: 1.375 kB / 438.3 MB, free: 7.316 MB / 350.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.358e-05/0.4487, allocations: 2.578 kB / 438.4 MB, free: 7.316 MB / 350.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000699/0.4494, allocations: 318.4 kB / 438.7 MB, free: 7.078 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.232e-06/0.4494, allocations: 4.406 kB / 438.7 MB, free: 7.078 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007669/0.4502, allocations: 130 kB / 438.8 MB, free: 7.066 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 1.352e-05/0.4502, allocations: 6.469 kB / 438.8 MB, free: 7.062 MB / 350.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.659e-05/0.4503, allocations: 8.203 kB / 438.8 MB, free: 7.059 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.078e-05/0.4503, allocations: 3.109 kB / 438.8 MB, free: 7.059 MB / 350.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.761e-06/0.4503, allocations: 1.219 kB / 438.8 MB, free: 7.059 MB / 350.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001651/0.4519, allocations: 0.7171 MB / 439.5 MB, free: 6.629 MB / 350.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001343/0.4521, allocations: 124.1 kB / 439.6 MB, free: 6.504 MB / 350.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.337e-05/0.4521, allocations: 10.22 kB / 439.7 MB, free: 6.5 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002822/0.4524, allocations: 17.25 kB / 439.7 MB, free: 6.492 MB / 350.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.914e-05/0.4525, allocations: 4.969 kB / 439.7 MB, free: 6.492 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.599e-05/0.4525, allocations: 13.19 kB / 439.7 MB, free: 6.488 MB / 350.1 MB Notification: Performance of sorting global known variables: time 0.0003869/0.4529, allocations: 244.1 kB / 439.9 MB, free: 6.355 MB / 350.1 MB Notification: Performance of sort global known variables: time 5e-08/0.4529, allocations: 2.25 kB / 439.9 MB, free: 6.355 MB / 350.1 MB Notification: Performance of remove unused functions: time 0.0006087/0.4535, allocations: 66.75 kB / 440 MB, free: 6.34 MB / 350.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 2 (mixingUnit.c,mixingUnit.T) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 6 ($DER.invMixingUnit.T,$DER.invMixingUnit.c,$DER.filter.x[1],invMixingUnit.c,invMixingUnit.T,filter.x[1]) * Top-level inputs: 0 Notification: Strong component statistics for simulation (45): * Single equations (assignments): 45 * 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 0.001423/0.4549, allocations: 1.28 MB / 441.3 MB, free: 5.367 MB / 350.1 MB Notification: Performance of simCode: created initialization part: time 0.0006877/0.4556, allocations: 285.2 kB / 441.6 MB, free: 5.277 MB / 350.1 MB Notification: Performance of simCode: created event and clocks part: time 2.605e-06/0.4556, allocations: 0.6875 kB / 441.6 MB, free: 5.277 MB / 350.1 MB Notification: Performance of simCode: created simulation system equations: time 7.903e-05/0.4557, allocations: 35.7 kB / 441.6 MB, free: 5.262 MB / 350.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008757/0.4566, allocations: 194.2 kB / 441.8 MB, free: 5.188 MB / 350.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005855/0.4624, allocations: 3.813 MB / 445.6 MB, free: 2.426 MB / 350.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004592/0.4629, allocations: 0.8113 MB / 446.4 MB, free: 1.719 MB / 350.1 MB Notification: Performance of simCode: alias equations: time 0.0001794/0.4631, allocations: 37.42 kB / 446.4 MB, free: 1.715 MB / 350.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002472/0.4633, allocations: 116.6 kB / 446.6 MB, free: 1.637 MB / 350.1 MB Notification: Performance of SimCode: time 1.893e-06/0.4633, allocations: 0 / 446.6 MB, free: 1.637 MB / 350.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04172/0.505, allocations: 7.221 MB / 453.8 MB, free: 340 kB / 350.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 9.185/9.69, allocations: 11.09 kB / 453.8 MB, free: 336 kB / 350.1 MB " [Timeout remaining time 650] (rm -f Modelica_trunk_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe ; mkfifo Modelica_trunk_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe >> ../files/Modelica_trunk_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_trunk_Modelica.Clocked.Examples.Systems.ControlledMixingUnit_res.mat --tempDir=temp_Modelica_trunk_Modelica_Clocked_Examples_Systems_ControlledMixingUnit_fmu --startTime=0 --stopTime=300 --stepSize=0.0545355 --timeout=50 --tolerance=1e-06 Modelica_trunk_Modelica_Clocked_Examples_Systems_ControlledMixingUnit.fmu > Modelica_trunk_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe 2>&1) [Timeout 52.5] diffSimulationResults("Modelica_trunk_Modelica.Clocked.Examples.Systems.ControlledMixingUnit_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Clocked/Examples/Systems/ControlledMixingUnit/ControlledMixingUnit.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_trunk_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] "" Variables in the reference:time,filter.x[1],filter.x[2],filter.x[3],invMixingUnit.c,invMixingUnit.T,mixingUnit.c,mixingUnit.T Variables in the result:T0,T_c_start,T_start,a1,a1_inv,a21,a21_inv,a22,a22_inv,add.k1,add.k2,add.u1,add.u2,add.y,b,b_inv,c0,c_high_start,c_start,der(der(filter.x[3])),der(der(filter.y)),der(der(invMixingUnit.c)),der(der(inverseBlockConstraints.u1)),der(der(inverseBlockConstraints.u2)),der(filter.x[1]),der(filter.x[2]),der(filter.x[3]),der(filter.y),der(invMixingUnit.T),der(invMixingUnit.c),der(invMixingUnit.gamma),der(inverseBlockConstraints.u1),der(inverseBlockConstraints.u2),der(mixingUnit.T),der(mixingUnit.c),eps,feedback.u1,feedback.u2,feedback.y,filter.f,filter.n,filter.normalized,filter.u,filter.x[1],filter.x[2],filter.x[3],filter.y,freq,gain.k,gain.u,gain.y,hold1.u,hold1.y,hold1.y_start,invMixingUnit.T,invMixingUnit.T0,invMixingUnit.T_c,invMixingUnit.a1,invMixingUnit.a21,invMixingUnit.a22,invMixingUnit.b,invMixingUnit.c,invMixingUnit.c0,invMixingUnit.eps,invMixingUnit.gamma,invMixingUnit.k0,inverseBlockConstraints.u1,inverseBlockConstraints.u2,inverseBlockConstraints.y1,inverseBlockConstraints.y2,k0,k0_inv,mixingUnit.T,mixingUnit.T0,mixingUnit.T_c,mixingUnit.a1,mixingUnit.a21,mixingUnit.a22,mixingUnit.b,mixingUnit.c,mixingUnit.c0,mixingUnit.eps,mixingUnit.gamma,mixingUnit.k0,periodicClock1.period,periodicClock1.useSolver,der(previous(filter.x[1])),der(previous(invMixingUnit.T)),der(previous(invMixingUnit.c)),previous(filter.x[1]),previous(invMixingUnit.T),previous(invMixingUnit.c),pro,sample1.u,sample1.y,sample2.u,sample2.y,step.height,step.offset,step.startTime,step.y,time,u0,x10,x20 [Calling sys.exit(0), Time elapsed: 12.840603557007853]