Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.BoundaryConditions.SolarGeometry.Examples.IncidenceAngle.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 0.001897/0.001897, allocations: 106.6 kB / 16.45 MB, free: 6.453 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 0.00235/0.00235, allocations: 216.2 kB / 19.43 MB, free: 3.625 MB / 14.72 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 1.428/1.428, allocations: 230.6 MB / 252.8 MB, free: 8.977 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.243/3.243, allocations: 0.4899 GB / 0.7915 GB, free: 33.16 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/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.SolarGeometry.Examples.IncidenceAngle,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|incAngHor.y|incAngNor.y|incAngWes.y|incAngSou.y|incAngEas.y",fileNamePrefix="Buildings_12_Buildings.BoundaryConditions.SolarGeometry.Examples.IncidenceAngle") translateModel(Buildings.BoundaryConditions.SolarGeometry.Examples.IncidenceAngle,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|incAngHor.y|incAngNor.y|incAngWes.y|incAngSou.y|incAngEas.y",fileNamePrefix="Buildings_12_Buildings.BoundaryConditions.SolarGeometry.Examples.IncidenceAngle") [Timeout 300] "Notification: Buildings 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: Performance of FrontEnd - loaded program: time 0.002045/0.002045, allocations: 70.97 kB / 1.149 GB, free: 26.17 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3497/0.3518, allocations: 176.1 MB / 1.321 GB, free: 2.824 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarGeometry.Examples.IncidenceAngle): time 0.009415/0.3612, allocations: 7.002 MB / 1.328 GB, free: 11.79 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.1918/0.553, allocations: 154.7 MB / 1.479 GB, free: 0.5352 MB / 1.17 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001821/0.5549, allocations: 27.81 kB / 1.479 GB, free: 0.5078 MB / 1.17 GB Notification: Performance of NFTyping.typeComponents: time 0.001485/0.5563, allocations: 269.4 kB / 1.479 GB, free: 248 kB / 1.17 GB Notification: Performance of NFTyping.typeBindings: time 0.004695/0.561, allocations: 0.8235 MB / 1.48 GB, free: 15.42 MB / 1.186 GB Notification: Performance of NFTyping.typeClassSections: time 0.004134/0.5652, allocations: 1.002 MB / 1.481 GB, free: 14.42 MB / 1.186 GB Notification: Performance of NFFlatten.flatten: time 0.004487/0.5697, allocations: 2.171 MB / 1.483 GB, free: 12.24 MB / 1.186 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001782/0.5714, allocations: 0.7177 MB / 1.484 GB, free: 11.47 MB / 1.186 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001808/0.5732, allocations: 0.876 MB / 1.485 GB, free: 10.59 MB / 1.186 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001747/0.575, allocations: 0.9197 MB / 1.486 GB, free: 9.672 MB / 1.186 GB Notification: Performance of NFPackage.collectConstants: time 0.0004644/0.5755, allocations: 208 kB / 1.486 GB, free: 9.469 MB / 1.186 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00169/0.5771, allocations: 0.605 MB / 1.486 GB, free: 8.863 MB / 1.186 GB Notification: Performance of NFScalarize.scalarize: time 0.0006226/0.5778, allocations: 494.4 kB / 1.487 GB, free: 8.379 MB / 1.186 GB Notification: Performance of NFVerifyModel.verify: time 0.001361/0.5791, allocations: 0.9563 MB / 1.488 GB, free: 7.418 MB / 1.186 GB Notification: Performance of NFConvertDAE.convert: time 0.004652/0.5838, allocations: 2.623 MB / 1.49 GB, free: 4.785 MB / 1.186 GB Notification: Performance of FrontEnd - DAE generated: time 5.45e-06/0.5838, allocations: 0 / 1.49 GB, free: 4.785 MB / 1.186 GB Notification: Performance of FrontEnd: time 1.653e-06/0.5838, allocations: 0 / 1.49 GB, free: 4.785 MB / 1.186 GB Notification: Performance of Transformations before backend: time 4.641e-05/0.5838, allocations: 0 / 1.49 GB, free: 4.785 MB / 1.186 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 392 * Number of variables: 392 Notification: Performance of Generate backend data structure: time 0.006072/0.5899, allocations: 2.148 MB / 1.493 GB, free: 2.57 MB / 1.186 GB Notification: Performance of prepare preOptimizeDAE: time 4.4e-05/0.59, allocations: 8.031 kB / 1.493 GB, free: 2.562 MB / 1.186 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006639/0.5966, allocations: 467.4 kB / 1.493 GB, free: 2.105 MB / 1.186 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002543/0.5991, allocations: 1.001 MB / 1.494 GB, free: 1.059 MB / 1.186 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001705/0.5993, allocations: 123 kB / 1.494 GB, free: 0.9375 MB / 1.186 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003567/0.5997, allocations: 148 kB / 1.494 GB, free: 0.793 MB / 1.186 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003632/0.6033, allocations: 1.58 MB / 1.496 GB, free: 15.15 MB / 1.201 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.851e-05/0.6033, allocations: 0 / 1.496 GB, free: 15.15 MB / 1.201 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001509/0.6035, allocations: 68 kB / 1.496 GB, free: 15.09 MB / 1.201 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.299e-05/0.6035, allocations: 36 kB / 1.496 GB, free: 15.05 MB / 1.201 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003059/0.6066, allocations: 1.635 MB / 1.497 GB, free: 13.41 MB / 1.201 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.008286/0.6149, allocations: 4.788 MB / 1.502 GB, free: 8.387 MB / 1.201 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002391/0.6172, allocations: 1.127 MB / 1.503 GB, free: 7.262 MB / 1.201 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000896/0.6181, allocations: 439.6 kB / 1.504 GB, free: 6.824 MB / 1.201 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001101/0.6183, allocations: 48.91 kB / 1.504 GB, free: 6.777 MB / 1.201 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001454/0.6197, allocations: 0.7845 MB / 1.505 GB, free: 5.977 MB / 1.201 GB Notification: Performance of pre-optimization done (n=128): time 3.036e-06/0.6197, allocations: 0 / 1.505 GB, free: 5.977 MB / 1.201 GB Notification: Performance of matching and sorting (n=128): time 0.004905/0.6246, allocations: 1.839 MB / 1.506 GB, free: 4.113 MB / 1.201 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001347/0.6247, allocations: 205.2 kB / 1.506 GB, free: 3.871 MB / 1.201 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001436/0.6262, allocations: 0.89 MB / 1.507 GB, free: 2.957 MB / 1.201 GB Notification: Performance of collectPreVariables (initialization): time 0.0001298/0.6263, allocations: 53.7 kB / 1.507 GB, free: 2.898 MB / 1.201 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006351/0.6269, allocations: 0.6223 MB / 1.508 GB, free: 2.266 MB / 1.201 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004444/0.6274, allocations: 432.3 kB / 1.508 GB, free: 1.84 MB / 1.201 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000469/0.6279, allocations: 254.8 kB / 1.509 GB, free: 1.582 MB / 1.201 GB Notification: Performance of setup shared object (initialization): time 0.0001774/0.628, allocations: 357.9 kB / 1.509 GB, free: 1.227 MB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009747/0.629, allocations: 450.4 kB / 1.509 GB, free: 0.7891 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001138/0.6302, allocations: 0.561 MB / 1.51 GB, free: 220 kB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002007/0.6322, allocations: 0.9858 MB / 1.511 GB, free: 15.21 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.899e-06/0.6322, allocations: 0 / 1.511 GB, free: 15.21 MB / 1.217 GB Notification: Performance of matching and sorting (n=159) (initialization): time 0.003316/0.6355, allocations: 1.348 MB / 1.512 GB, free: 13.86 MB / 1.217 GB Notification: Performance of prepare postOptimizeDAE: time 2.363e-05/0.6355, allocations: 4.109 kB / 1.512 GB, free: 13.85 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.749e-06/0.6355, allocations: 3.938 kB / 1.512 GB, free: 13.85 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006398/0.6362, allocations: 92.77 kB / 1.512 GB, free: 13.75 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001219/0.6374, allocations: 263.6 kB / 1.513 GB, free: 13.5 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002507/0.6399, allocations: 1.661 MB / 1.514 GB, free: 11.69 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001293/0.6412, allocations: 158.1 kB / 1.514 GB, free: 11.54 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001471/0.6413, allocations: 59.95 kB / 1.514 GB, free: 11.48 MB / 1.217 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 32 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,incAngEas.decAng.tNext,$PRE.incAngEas.decAng.tNext,incAngSou.decAng.tNext,$PRE.incAngSou.decAng.tNext,incAngWes.decAng.tNext,$PRE.incAngWes.decAng.tNext,incAngNor.decAng.tNext,$PRE.incAngNor.decAng.tNext,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,incAngHor.decAng.tNext,$PRE.incAngHor.decAng.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition10) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (157): * Single equations (assignments): 156 * 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 0.0007934/0.6421, allocations: 353.5 kB / 1.515 GB, free: 11.12 MB / 1.217 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003798/0.6425, allocations: 127.2 kB / 1.515 GB, free: 11 MB / 1.217 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00415/0.6466, allocations: 1.706 MB / 1.517 GB, free: 9.277 MB / 1.217 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.447e-05/0.6467, allocations: 16 kB / 1.517 GB, free: 9.262 MB / 1.217 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.018e-06/0.6467, allocations: 0 / 1.517 GB, free: 9.262 MB / 1.217 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.418e-05/0.6467, allocations: 7.969 kB / 1.517 GB, free: 9.254 MB / 1.217 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001971/0.6487, allocations: 1.405 MB / 1.518 GB, free: 7.797 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.065e-06/0.6487, allocations: 4 kB / 1.518 GB, free: 7.793 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009631/0.6496, allocations: 219.7 kB / 1.518 GB, free: 7.578 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004641/0.6501, allocations: 64.8 kB / 1.518 GB, free: 7.512 MB / 1.217 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001069/0.6502, allocations: 47.95 kB / 1.518 GB, free: 7.465 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002133/0.6523, allocations: 1.685 MB / 1.52 GB, free: 5.637 MB / 1.217 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.783e-06/0.6523, allocations: 0 / 1.52 GB, free: 5.637 MB / 1.217 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00311/0.6554, allocations: 1.415 MB / 1.521 GB, free: 4.203 MB / 1.217 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006215/0.6561, allocations: 379.8 kB / 1.522 GB, free: 3.812 MB / 1.217 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000227/0.6563, allocations: 43.89 kB / 1.522 GB, free: 3.77 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000972/0.6573, allocations: 79.91 kB / 1.522 GB, free: 3.691 MB / 1.217 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000271/0.6575, allocations: 117.1 kB / 1.522 GB, free: 3.574 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001268/0.6577, allocations: 59.97 kB / 1.522 GB, free: 3.516 MB / 1.217 GB Notification: Performance of sorting global known variables: time 0.001296/0.659, allocations: 0.6626 MB / 1.523 GB, free: 2.844 MB / 1.217 GB Notification: Performance of sort global known variables: time 1.2e-07/0.659, allocations: 0 / 1.523 GB, free: 2.844 MB / 1.217 GB Notification: Performance of remove unused functions: time 0.001695/0.6607, allocations: 0.4909 MB / 1.523 GB, free: 2.352 MB / 1.217 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 20 ($whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,incAngHor.decAng.tNext,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,incAngNor.decAng.tNext,incAngWes.decAng.tNext,incAngSou.decAng.tNext,incAngEas.decAng.tNext) * Number of discrete states: 10 (incAngHor.decAng.tNext,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,incAngNor.decAng.tNext,incAngWes.decAng.tNext,incAngSou.decAng.tNext,incAngEas.decAng.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (144): * Single equations (assignments): 133 * 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 0.002525/0.6632, allocations: 0.6226 MB / 1.524 GB, free: 1.902 MB / 1.217 GB Notification: Performance of simCode: created initialization part: time 0.002948/0.6661, allocations: 1.224 MB / 1.525 GB, free: 0.6641 MB / 1.217 GB Notification: Performance of simCode: created event and clocks part: time 4.208e-06/0.6661, allocations: 0 / 1.525 GB, free: 0.6641 MB / 1.217 GB Notification: Performance of simCode: created simulation system equations: time 0.001529/0.6677, allocations: 0.6857 MB / 1.526 GB, free: 15.96 MB / 1.232 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001658/0.6693, allocations: 350.8 kB / 1.526 GB, free: 15.64 MB / 1.232 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005214/0.6745, allocations: 2.623 MB / 1.528 GB, free: 12.99 MB / 1.232 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001102/0.6756, allocations: 1.24 MB / 1.53 GB, free: 11.71 MB / 1.232 GB Notification: Performance of simCode: alias equations: time 0.001787/0.6774, allocations: 342.2 kB / 1.53 GB, free: 11.38 MB / 1.232 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007584/0.6782, allocations: 167.3 kB / 1.53 GB, free: 11.21 MB / 1.232 GB Notification: Performance of SimCode: time 8.82e-07/0.6782, allocations: 0 / 1.53 GB, free: 11.21 MB / 1.232 GB Notification: Performance of Templates: time 0.06083/0.739, allocations: 22.34 MB / 1.552 GB, free: 5.051 MB / 1.248 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.BoundaryConditions.SolarGeometry.Examples.IncidenceAngle.makefile [Timeout 300] (rm -f Buildings_12_Buildings.BoundaryConditions.SolarGeometry.Examples.IncidenceAngle.pipe ; mkfifo Buildings_12_Buildings.BoundaryConditions.SolarGeometry.Examples.IncidenceAngle.pipe ; head -c 1048576 < Buildings_12_Buildings.BoundaryConditions.SolarGeometry.Examples.IncidenceAngle.pipe >> ../files/Buildings_12_Buildings.BoundaryConditions.SolarGeometry.Examples.IncidenceAngle.sim & ./Buildings_12_Buildings.BoundaryConditions.SolarGeometry.Examples.IncidenceAngle -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.BoundaryConditions.SolarGeometry.Examples.IncidenceAngle.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_12_Buildings.BoundaryConditions.SolarGeometry.Examples.IncidenceAngle_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_BoundaryConditions_SolarGeometry_Examples_IncidenceAngle.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.BoundaryConditions.SolarGeometry.Examples.IncidenceAngle.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: 9.81594040710479]