Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.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 0.001979/0.001979, allocations: 79.12 kB / 19.18 MB, free: 2.516 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 0.002441/0.002441, allocations: 160.8 kB / 22.46 MB, free: 5.375 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 1.451/1.451, allocations: 177.1 MB / 202.8 MB, free: 9.168 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 2.99/2.99, allocations: 377.8 MB / 0.6221 GB, free: 12.6 MB / 0.5919 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-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.BaseClasses.Examples.AltitudeAngle,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|altAng.alt",fileNamePrefix="Buildings_12_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle") translateModel(Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|altAng.alt",fileNamePrefix="Buildings_12_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.613e-06/1.613e-06, allocations: 3.938 kB / 0.9814 GB, free: 12.02 MB / 0.9356 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.941e-05/3.102e-05, allocations: 2.281 kB / 0.9814 GB, free: 12.02 MB / 0.9356 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle): time 0.006709/0.00674, allocations: 4.502 MB / 0.9858 GB, free: 7.488 MB / 0.9356 GB Notification: Performance of NFInst.instExpressions: time 0.172/0.1787, allocations: 132.8 MB / 1.115 GB, free: 2.207 MB / 1.061 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007569/0.1795, allocations: 27.75 kB / 1.115 GB, free: 2.18 MB / 1.061 GB Notification: Performance of NFTyping.typeComponents: time 0.0006165/0.1801, allocations: 198.1 kB / 1.116 GB, free: 1.984 MB / 1.061 GB Notification: Performance of NFTyping.typeBindings: time 0.001936/0.182, allocations: 0.6015 MB / 1.116 GB, free: 1.387 MB / 1.061 GB Notification: Performance of NFTyping.typeClassSections: time 0.002309/0.1843, allocations: 0.8817 MB / 1.117 GB, free: 0.5078 MB / 1.061 GB Notification: Performance of NFFlatten.flatten: time 0.002291/0.1866, allocations: 1.533 MB / 1.119 GB, free: 14.97 MB / 1.076 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0009735/0.1876, allocations: 402.2 kB / 1.119 GB, free: 14.55 MB / 1.076 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001473/0.1891, allocations: 0.7796 MB / 1.12 GB, free: 13.77 MB / 1.076 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0007102/0.1898, allocations: 434.7 kB / 1.12 GB, free: 13.34 MB / 1.076 GB Notification: Performance of NFPackage.collectConstants: time 0.0002031/0.19, allocations: 128 kB / 1.12 GB, free: 13.22 MB / 1.076 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001049/0.191, allocations: 0.4993 MB / 1.121 GB, free: 12.72 MB / 1.076 GB Notification: Performance of NFScalarize.scalarize: time 0.0003377/0.1914, allocations: 323 kB / 1.121 GB, free: 12.4 MB / 1.076 GB Notification: Performance of NFVerifyModel.verify: time 0.0005099/0.1919, allocations: 414.9 kB / 1.122 GB, free: 12 MB / 1.076 GB Notification: Performance of NFConvertDAE.convert: time 0.003086/0.195, allocations: 1.854 MB / 1.123 GB, free: 10.14 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 4.648e-06/0.195, allocations: 3.938 kB / 1.123 GB, free: 10.13 MB / 1.076 GB Notification: Performance of FrontEnd: time 1.653e-06/0.195, allocations: 0 / 1.123 GB, free: 10.13 MB / 1.076 GB Notification: Performance of Transformations before backend: time 1.53e-05/0.195, allocations: 0 / 1.123 GB, free: 10.13 MB / 1.076 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 225 * Number of variables: 225 Notification: Performance of Generate backend data structure: time 0.002955/0.1979, allocations: 1.476 MB / 1.125 GB, free: 8.621 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 4.27e-05/0.198, allocations: 11.97 kB / 1.125 GB, free: 8.609 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001804/0.1998, allocations: 256 kB / 1.125 GB, free: 8.359 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001562/0.2013, allocations: 0.7297 MB / 1.126 GB, free: 7.602 MB / 1.076 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.096e-05/0.2014, allocations: 82.11 kB / 1.126 GB, free: 7.52 MB / 1.076 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000139/0.2016, allocations: 88 kB / 1.126 GB, free: 7.434 MB / 1.076 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002354/0.2039, allocations: 1.224 MB / 1.127 GB, free: 6.109 MB / 1.076 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.398e-05/0.2039, allocations: 0 / 1.127 GB, free: 6.109 MB / 1.076 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001054/0.2041, allocations: 40 kB / 1.127 GB, free: 6.07 MB / 1.076 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.708e-05/0.2041, allocations: 23.98 kB / 1.127 GB, free: 6.047 MB / 1.076 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002318/0.2064, allocations: 1.093 MB / 1.128 GB, free: 4.953 MB / 1.076 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005354/0.2117, allocations: 2.276 MB / 1.13 GB, free: 2.621 MB / 1.076 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001961/0.2137, allocations: 0.8448 MB / 1.131 GB, free: 1.777 MB / 1.076 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007148/0.2144, allocations: 327.7 kB / 1.132 GB, free: 1.453 MB / 1.076 GB Notification: Performance of preOpt evalFunc (simulation): time 8.125e-05/0.2145, allocations: 24.98 kB / 1.132 GB, free: 1.43 MB / 1.076 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001225/0.2157, allocations: 0.64 MB / 1.132 GB, free: 0.7422 MB / 1.076 GB Notification: Performance of pre-optimization done (n=95): time 2.875e-06/0.2157, allocations: 4 kB / 1.132 GB, free: 0.7383 MB / 1.076 GB Notification: Performance of matching and sorting (n=95): time 0.6271/0.8429, allocations: 1.232 MB / 1.133 GB, free: 195.1 MB / 1.076 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.361e-05/0.8429, allocations: 208.8 kB / 1.134 GB, free: 194.9 MB / 1.076 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007174/0.8436, allocations: 0.6185 MB / 1.134 GB, free: 194.7 MB / 1.076 GB Notification: Performance of collectPreVariables (initialization): time 7.655e-05/0.8437, allocations: 53.83 kB / 1.134 GB, free: 194.7 MB / 1.076 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002704/0.844, allocations: 410.9 kB / 1.135 GB, free: 194.5 MB / 1.076 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001451/0.8441, allocations: 315.9 kB / 1.135 GB, free: 194.3 MB / 1.076 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000235/0.8444, allocations: 193.7 kB / 1.135 GB, free: 194.2 MB / 1.076 GB Notification: Performance of setup shared object (initialization): time 8.693e-05/0.8445, allocations: 389.9 kB / 1.136 GB, free: 193.8 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005386/0.845, allocations: 309.9 kB / 1.136 GB, free: 193.7 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006203/0.8456, allocations: 0.5429 MB / 1.136 GB, free: 193.4 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001091/0.8467, allocations: 0.6844 MB / 1.137 GB, free: 193.1 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.941e-06/0.8467, allocations: 6.375 kB / 1.137 GB, free: 193.1 MB / 1.076 GB Notification: Performance of matching and sorting (n=119) (initialization): time 0.00204/0.8488, allocations: 0.9705 MB / 1.138 GB, free: 192.7 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 2.487e-05/0.8488, allocations: 6.312 kB / 1.138 GB, free: 192.7 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.017e-05/0.8488, allocations: 1.781 kB / 1.138 GB, free: 192.7 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006998/0.8495, allocations: 85.3 kB / 1.138 GB, free: 192.7 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007089/0.8502, allocations: 180.9 kB / 1.138 GB, free: 192.7 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001864/0.8521, allocations: 1.515 MB / 1.14 GB, free: 191.3 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000749/0.8528, allocations: 101.6 kB / 1.14 GB, free: 191.3 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.864e-05/0.8529, allocations: 40.62 kB / 1.14 GB, free: 191.3 MB / 1.076 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 32 (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,decAng.k,$PRE.decAng.k,decAng.tNext,$PRE.decAng.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (117): * Single equations (assignments): 116 * 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 0.0003949/0.8533, allocations: 280.9 kB / 1.14 GB, free: 191.1 MB / 1.076 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001554/0.8534, allocations: 98.25 kB / 1.14 GB, free: 191 MB / 1.076 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002301/0.8557, allocations: 1.173 MB / 1.141 GB, free: 190.6 MB / 1.076 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.267e-06/0.8557, allocations: 12.77 kB / 1.141 GB, free: 190.6 MB / 1.076 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.815e-06/0.8558, allocations: 0 / 1.141 GB, free: 190.6 MB / 1.076 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.241e-05/0.8558, allocations: 6.094 kB / 1.141 GB, free: 190.6 MB / 1.076 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003303/0.8591, allocations: 2.038 MB / 1.143 GB, free: 189.6 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.309e-06/0.8591, allocations: 1.641 kB / 1.143 GB, free: 189.6 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006043/0.8597, allocations: 163.8 kB / 1.144 GB, free: 189.6 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004232/0.8601, allocations: 71.56 kB / 1.144 GB, free: 189.6 MB / 1.076 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.802e-05/0.8602, allocations: 27.97 kB / 1.144 GB, free: 189.6 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001496/0.8617, allocations: 1.527 MB / 1.145 GB, free: 188.2 MB / 1.076 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.163e-06/0.8617, allocations: 0 / 1.145 GB, free: 188.2 MB / 1.076 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001896/0.8635, allocations: 1.103 MB / 1.146 GB, free: 187.7 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003646/0.8639, allocations: 201.9 kB / 1.146 GB, free: 187.6 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001316/0.864, allocations: 33.92 kB / 1.146 GB, free: 187.6 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006866/0.8647, allocations: 71.66 kB / 1.146 GB, free: 187.6 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002129/0.8649, allocations: 86.5 kB / 1.147 GB, free: 187.6 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.768e-05/0.865, allocations: 37.83 kB / 1.147 GB, free: 187.6 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.0005227/0.8655, allocations: 443.5 kB / 1.147 GB, free: 187.4 MB / 1.076 GB Notification: Performance of sort global known variables: time 9e-08/0.8655, allocations: 3.656 kB / 1.147 GB, free: 187.4 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.0009284/0.8665, allocations: 357.8 kB / 1.147 GB, free: 187.3 MB / 1.076 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 18 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,decAng.tNext,decAng.k,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: 12 (weaDat.conTim.tNext,weaDat.eqnTim.tNext,decAng.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,decAng.k) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (110): * Single equations (assignments): 97 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 12 * 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 0.002125/0.8686, allocations: 0.673 MB / 1.148 GB, free: 187.2 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.001673/0.8703, allocations: 0.8952 MB / 1.149 GB, free: 186.8 MB / 1.076 GB Notification: Performance of simCode: created event and clocks part: time 4.469e-06/0.8703, allocations: 2.266 kB / 1.149 GB, free: 186.8 MB / 1.076 GB Notification: Performance of simCode: created simulation system equations: time 0.0008355/0.8711, allocations: 0.5292 MB / 1.149 GB, free: 186.6 MB / 1.076 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001327/0.8724, allocations: 298.7 kB / 1.15 GB, free: 186.5 MB / 1.076 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002739/0.8752, allocations: 1.767 MB / 1.151 GB, free: 185.6 MB / 1.076 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003859/0.8756, allocations: 458 kB / 1.152 GB, free: 185.4 MB / 1.076 GB Notification: Performance of simCode: alias equations: time 0.0007123/0.8763, allocations: 269.2 kB / 1.152 GB, free: 185.3 MB / 1.076 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003025/0.8766, allocations: 123.3 kB / 1.152 GB, free: 185.3 MB / 1.076 GB Notification: Performance of SimCode: time 1.262e-06/0.8766, allocations: 2.594 kB / 1.152 GB, free: 185.3 MB / 1.076 GB Notification: Performance of Templates: time 0.02846/0.905, allocations: 16.3 MB / 1.168 GB, free: 183.4 MB / 1.076 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.makefile [Timeout 300] (rm -f Buildings_12_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.pipe ; mkfifo Buildings_12_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.pipe ; head -c 1048576 < Buildings_12_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.pipe >> ../files/Buildings_12_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.sim & ./Buildings_12_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_12_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_BoundaryConditions_SolarGeometry_BaseClasses_Examples_AltitudeAngle.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.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: 9.77046525105834]