Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.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 0.001855/0.001855, allocations: 85.48 kB / 19.44 MB, free: 344 kB / 13.93 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 0.001977/0.001977, allocations: 173.2 kB / 22.76 MB, free: 1.664 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 1.566/1.566, allocations: 177.1 MB / 203.1 MB, free: 5.613 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.364/3.364, allocations: 429.5 MB / 0.6729 GB, free: 4 MB / 0.6355 GB " [Timeout remaining time 176] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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) Running command: translateModel(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|HDifTilIso.HSkyDifTil|HDifTilIso.HGroDifTil",fileNamePrefix="Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic") translateModel(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|HDifTilIso.HSkyDifTil|HDifTilIso.HGroDifTil",fileNamePrefix="Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.512e-06/1.512e-06, allocations: 0 / 0.8774 GB, free: 6.656 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.027e-05/3.178e-05, allocations: 13.73 kB / 0.8774 GB, free: 6.645 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic): time 0.008004/0.008036, allocations: 4.674 MB / 0.882 GB, free: 1.969 MB / 0.8386 GB Notification: Performance of NFInst.instExpressions: time 0.2116/0.2196, allocations: 146.3 MB / 1.025 GB, free: 15.18 MB / 0.9948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009501/0.2206, allocations: 23.81 kB / 1.025 GB, free: 15.16 MB / 0.9948 GB Notification: Performance of NFTyping.typeComponents: time 0.0006538/0.2212, allocations: 198.1 kB / 1.025 GB, free: 14.96 MB / 0.9948 GB Notification: Performance of NFTyping.typeBindings: time 0.001847/0.2231, allocations: 0.5708 MB / 1.026 GB, free: 14.39 MB / 0.9948 GB Notification: Performance of NFTyping.typeClassSections: time 0.002117/0.2252, allocations: 0.8685 MB / 1.026 GB, free: 13.52 MB / 0.9948 GB Notification: Performance of NFFlatten.flatten: time 0.00183/0.227, allocations: 1.467 MB / 1.028 GB, free: 12.04 MB / 0.9948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0007722/0.2278, allocations: 397.9 kB / 1.028 GB, free: 11.64 MB / 0.9948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001077/0.2289, allocations: 0.7328 MB / 1.029 GB, free: 10.9 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006429/0.2295, allocations: 406.8 kB / 1.029 GB, free: 10.5 MB / 0.9948 GB Notification: Performance of NFPackage.collectConstants: time 0.000215/0.2297, allocations: 120 kB / 1.029 GB, free: 10.39 MB / 0.9948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001345/0.2311, allocations: 0.4916 MB / 1.03 GB, free: 9.895 MB / 0.9948 GB Notification: Performance of NFScalarize.scalarize: time 0.0003641/0.2315, allocations: 322.9 kB / 1.03 GB, free: 9.578 MB / 0.9948 GB Notification: Performance of NFVerifyModel.verify: time 0.0005113/0.232, allocations: 391 kB / 1.031 GB, free: 9.195 MB / 0.9948 GB Notification: Performance of NFConvertDAE.convert: time 0.002562/0.2345, allocations: 1.799 MB / 1.032 GB, free: 7.391 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 5.04e-06/0.2345, allocations: 0 / 1.032 GB, free: 7.391 MB / 0.9948 GB Notification: Performance of FrontEnd: time 1.402e-06/0.2345, allocations: 0 / 1.032 GB, free: 7.391 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 1.356e-05/0.2345, allocations: 0 / 1.032 GB, free: 7.391 MB / 0.9948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 216 * Number of variables: 216 Notification: Performance of Generate backend data structure: time 0.002972/0.2375, allocations: 1.613 MB / 1.034 GB, free: 5.73 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 3.893e-05/0.2376, allocations: 8.031 kB / 1.034 GB, free: 5.723 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001556/0.2391, allocations: 327.6 kB / 1.034 GB, free: 5.402 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001359/0.2405, allocations: 0.7403 MB / 1.035 GB, free: 4.637 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.871e-05/0.2406, allocations: 70.12 kB / 1.035 GB, free: 4.57 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001645/0.2407, allocations: 92 kB / 1.035 GB, free: 4.48 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001945/0.2427, allocations: 1.219 MB / 1.036 GB, free: 3.145 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.204e-05/0.2427, allocations: 4 kB / 1.036 GB, free: 3.141 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.333e-05/0.2428, allocations: 36 kB / 1.036 GB, free: 3.105 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.24e-05/0.2428, allocations: 20 kB / 1.036 GB, free: 3.086 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002157/0.245, allocations: 1.015 MB / 1.037 GB, free: 2.074 MB / 0.9948 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005457/0.2504, allocations: 3.017 MB / 1.04 GB, free: 14.96 MB / 1.01 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001622/0.252, allocations: 0.7299 MB / 1.041 GB, free: 14.22 MB / 1.01 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005689/0.2526, allocations: 274.6 kB / 1.041 GB, free: 13.95 MB / 1.01 GB Notification: Performance of preOpt evalFunc (simulation): time 8.847e-05/0.2527, allocations: 24.98 kB / 1.041 GB, free: 13.92 MB / 1.01 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001133/0.2538, allocations: 0.6199 MB / 1.042 GB, free: 13.26 MB / 1.01 GB Notification: Performance of pre-optimization done (n=88): time 2.464e-06/0.2538, allocations: 0 / 1.042 GB, free: 13.26 MB / 1.01 GB Notification: Performance of matching and sorting (n=88): time 0.003505/0.2573, allocations: 1.097 MB / 1.043 GB, free: 12.15 MB / 1.01 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001647/0.2575, allocations: 196.9 kB / 1.043 GB, free: 11.91 MB / 1.01 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001329/0.2588, allocations: 0.7651 MB / 1.044 GB, free: 11.13 MB / 1.01 GB Notification: Performance of collectPreVariables (initialization): time 7.972e-05/0.2589, allocations: 45.7 kB / 1.044 GB, free: 11.08 MB / 1.01 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004787/0.2594, allocations: 492 kB / 1.044 GB, free: 10.59 MB / 1.01 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003312/0.2597, allocations: 317.5 kB / 1.045 GB, free: 10.28 MB / 1.01 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003606/0.2601, allocations: 228.2 kB / 1.045 GB, free: 10.05 MB / 1.01 GB Notification: Performance of setup shared object (initialization): time 0.000417/0.2605, allocations: 0.6172 MB / 1.046 GB, free: 9.422 MB / 1.01 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005492/0.2611, allocations: 245.9 kB / 1.046 GB, free: 9.18 MB / 1.01 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008302/0.2619, allocations: 0.5056 MB / 1.046 GB, free: 8.625 MB / 1.01 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001207/0.2631, allocations: 0.5889 MB / 1.047 GB, free: 8.02 MB / 1.01 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.152e-06/0.2631, allocations: 3.984 kB / 1.047 GB, free: 8.016 MB / 1.01 GB Notification: Performance of matching and sorting (n=110) (initialization): time 0.002247/0.2653, allocations: 0.8832 MB / 1.048 GB, free: 7.125 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 1.886e-05/0.2654, allocations: 4 kB / 1.048 GB, free: 7.121 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.685e-06/0.2654, allocations: 4 kB / 1.048 GB, free: 7.117 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001034/0.2664, allocations: 139.7 kB / 1.048 GB, free: 6.977 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007878/0.2672, allocations: 175.8 kB / 1.048 GB, free: 6.805 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002814/0.27, allocations: 2.049 MB / 1.05 GB, free: 4.625 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006603/0.2707, allocations: 83.56 kB / 1.05 GB, free: 4.543 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.072e-05/0.2708, allocations: 39.97 kB / 1.05 GB, free: 4.504 MB / 1.01 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 27 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.decAng.k,$PRE.weaDat.decAng.k,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.k,$PRE.weaDat.eqnTim.k,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.k,$PRE.weaDat.conTim.k,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.k,$PRE.weaDat.conTimMin.k,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.k,$PRE.weaDat.locTim.k,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (108): * Single equations (assignments): 107 * Array equations: 0 * Algorithm blocks: 0 * 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 {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0004761/0.2712, allocations: 279 kB / 1.05 GB, free: 4.223 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002434/0.2715, allocations: 115.4 kB / 1.051 GB, free: 4.109 MB / 1.01 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002864/0.2743, allocations: 1.01 MB / 1.052 GB, free: 3.078 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.213e-05/0.2744, allocations: 11.94 kB / 1.052 GB, free: 3.066 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.485e-06/0.2744, allocations: 0 / 1.052 GB, free: 3.066 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.144e-05/0.2744, allocations: 3.984 kB / 1.052 GB, free: 3.062 MB / 1.01 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004101/0.2785, allocations: 2.018 MB / 1.054 GB, free: 0.9844 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.218e-06/0.2785, allocations: 0 / 1.054 GB, free: 0.9844 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006052/0.2791, allocations: 143.8 kB / 1.054 GB, free: 0.8438 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008069/0.2799, allocations: 123.6 kB / 1.054 GB, free: 0.7188 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.437e-05/0.2799, allocations: 27.98 kB / 1.054 GB, free: 0.6914 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3875/0.6674, allocations: 2.049 MB / 1.056 GB, free: 217.7 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.914e-06/0.6674, allocations: 2.875 kB / 1.056 GB, free: 217.7 MB / 1.01 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001943/0.6694, allocations: 1.066 MB / 1.057 GB, free: 217.5 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003875/0.6698, allocations: 199.2 kB / 1.057 GB, free: 217.5 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001233/0.6699, allocations: 30.44 kB / 1.057 GB, free: 217.5 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005362/0.6704, allocations: 46.12 kB / 1.057 GB, free: 217.5 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001477/0.6706, allocations: 73.73 kB / 1.057 GB, free: 217.5 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.187e-05/0.6706, allocations: 39.45 kB / 1.057 GB, free: 217.5 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.0004833/0.6711, allocations: 489.9 kB / 1.058 GB, free: 217.3 MB / 1.01 GB Notification: Performance of sort global known variables: time 9e-08/0.6711, allocations: 0.5312 kB / 1.058 GB, free: 217.3 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.0008283/0.6719, allocations: 342 kB / 1.058 GB, free: 217.3 MB / 1.01 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 15 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.locTim.k,weaDat.conTimMin.tNext,weaDat.conTimMin.k,weaDat.conTim.tNext,weaDat.conTim.k,weaDat.eqnTim.tNext,weaDat.eqnTim.k,weaDat.decAng.tNext,weaDat.decAng.k) * Number of discrete states: 10 (weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.locTim.tNext,weaDat.decAng.tNext,weaDat.conTimMin.tNext,weaDat.decAng.k,weaDat.eqnTim.k,weaDat.conTim.k,weaDat.conTimMin.k,weaDat.locTim.k) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (98): * Single equations (assignments): 87 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 10 * 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 {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.003212/0.6751, allocations: 0.6651 MB / 1.059 GB, free: 217.2 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.00152/0.6767, allocations: 0.8915 MB / 1.06 GB, free: 217 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 3.467e-06/0.6767, allocations: 2.875 kB / 1.06 GB, free: 217 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.0007715/0.6774, allocations: 0.5713 MB / 1.06 GB, free: 216.7 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001226/0.6787, allocations: 314 kB / 1.06 GB, free: 216.6 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002467/0.6811, allocations: 1.641 MB / 1.062 GB, free: 215.8 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000315/0.6814, allocations: 432.1 kB / 1.062 GB, free: 215.6 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.0006465/0.6821, allocations: 262.2 kB / 1.063 GB, free: 215.6 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002511/0.6823, allocations: 116 kB / 1.063 GB, free: 215.6 MB / 1.01 GB Notification: Performance of SimCode: time 1.162e-06/0.6823, allocations: 0 / 1.063 GB, free: 215.6 MB / 1.01 GB Notification: Performance of Templates: time 0.02291/0.7053, allocations: 15.74 MB / 1.078 GB, free: 213.7 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.pipe ; mkfifo Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.pipe ; head -c 1048576 < Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.pipe >> ../files/Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.sim & ./Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_DiffuseIsotropic.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 9.733248110977001]