Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.HeatPumps.Examples.Carnot_TCon.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 0.001344/0.001344, allocations: 80.8 kB / 20.75 MB, free: 3.738 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 0.001748/0.001748, allocations: 161 kB / 24.16 MB, free: 332 kB / 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 0.9508/0.9508, allocations: 177.2 MB / 204.6 MB, free: 5.281 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 2.005/2.005, allocations: 389.6 MB / 0.6354 GB, free: 12.31 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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.Fluid.HeatPumps.Examples.Carnot_TCon,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.HeatPumps.Examples.Carnot_TCon") translateModel(Buildings.Fluid.HeatPumps.Examples.Carnot_TCon,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.HeatPumps.Examples.Carnot_TCon") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.904e-06/1.904e-06, allocations: 3.938 kB / 0.7752 GB, free: 5.379 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.675e-05/2.865e-05, allocations: 4.562 kB / 0.7752 GB, free: 5.375 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.Examples.Carnot_TCon): time 0.01645/0.01648, allocations: 17.9 MB / 0.7927 GB, free: 3.453 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.008417/0.02489, allocations: 6.565 MB / 0.7991 GB, free: 12.92 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008018/0.0257, allocations: 79.31 kB / 0.7992 GB, free: 12.84 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.000673/0.02637, allocations: 398.1 kB / 0.7995 GB, free: 12.45 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.002148/0.02852, allocations: 1.465 MB / 0.801 GB, free: 10.99 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.001635/0.03015, allocations: 1.2 MB / 0.8021 GB, free: 9.797 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.002708/0.03286, allocations: 3.028 MB / 0.8051 GB, free: 6.766 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001193/0.03405, allocations: 0.8931 MB / 0.806 GB, free: 5.84 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001618/0.03567, allocations: 1.544 MB / 0.8075 GB, free: 4.305 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001014/0.03669, allocations: 0.6915 MB / 0.8081 GB, free: 3.613 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.0001262/0.03681, allocations: 112 kB / 0.8083 GB, free: 3.504 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001182/0.03799, allocations: 0.9317 MB / 0.8092 GB, free: 2.57 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.0001827/0.03818, allocations: 298.7 kB / 0.8095 GB, free: 2.277 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.0004055/0.03858, allocations: 462.8 kB / 0.8099 GB, free: 1.824 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.001618/0.0402, allocations: 1.511 MB / 0.8114 GB, free: 316 kB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 4.067e-06/0.0402, allocations: 4 kB / 0.8114 GB, free: 312 kB / 0.7605 GB Notification: Performance of FrontEnd: time 1.453e-06/0.04021, allocations: 0.9062 kB / 0.8114 GB, free: 312 kB / 0.7605 GB Notification: Performance of Transformations before backend: time 9.457e-06/0.04021, allocations: 0 / 0.8114 GB, free: 312 kB / 0.7605 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 192 * Number of variables: 192 Notification: Performance of Generate backend data structure: time 0.001562/0.04178, allocations: 1.601 MB / 0.8129 GB, free: 14.66 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 3.461e-05/0.04181, allocations: 9.344 kB / 0.8129 GB, free: 14.66 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008023/0.04261, allocations: 351.2 kB / 0.8133 GB, free: 14.32 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008746/0.04349, allocations: 0.7822 MB / 0.814 GB, free: 13.49 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.606e-05/0.04353, allocations: 66.91 kB / 0.8141 GB, free: 13.43 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.025e-05/0.0436, allocations: 80 kB / 0.8142 GB, free: 13.35 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007409/0.04435, allocations: 0.7664 MB / 0.8149 GB, free: 12.5 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.558e-05/0.04436, allocations: 4.656 kB / 0.8149 GB, free: 12.5 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.716e-05/0.04441, allocations: 32 kB / 0.815 GB, free: 12.47 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.391e-05/0.04442, allocations: 21.66 kB / 0.815 GB, free: 12.45 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003877/0.04481, allocations: 274.8 kB / 0.8152 GB, free: 12.18 MB / 0.7761 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002598/0.04741, allocations: 2.915 MB / 0.8181 GB, free: 9.176 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007431/0.04815, allocations: 388.3 kB / 0.8185 GB, free: 8.789 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001769/0.04833, allocations: 103.5 kB / 0.8186 GB, free: 8.684 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 9.213e-05/0.04842, allocations: 39.98 kB / 0.8186 GB, free: 8.645 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.367e-05/0.04844, allocations: 39.7 kB / 0.8186 GB, free: 8.598 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=43): time 1.693e-06/0.04845, allocations: 0 / 0.8186 GB, free: 8.598 MB / 0.7761 GB Notification: Performance of matching and sorting (n=43): time 0.002085/0.05053, allocations: 0.8882 MB / 0.8195 GB, free: 7.723 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.333e-05/0.05055, allocations: 59.41 kB / 0.8196 GB, free: 7.652 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006895/0.05124, allocations: 0.7675 MB / 0.8203 GB, free: 6.863 MB / 0.7761 GB Notification: Performance of collectPreVariables (initialization): time 3.355e-05/0.05128, allocations: 37.7 kB / 0.8204 GB, free: 6.82 MB / 0.7761 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001899/0.05147, allocations: 429.8 kB / 0.8208 GB, free: 6.395 MB / 0.7761 GB Notification: Performance of collectInitialBindings (initialization): time 7.456e-05/0.05154, allocations: 154.6 kB / 0.8209 GB, free: 6.242 MB / 0.7761 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001323/0.05167, allocations: 126.2 kB / 0.821 GB, free: 6.113 MB / 0.7761 GB Notification: Performance of setup shared object (initialization): time 7.327e-05/0.05175, allocations: 329.9 kB / 0.8213 GB, free: 5.785 MB / 0.7761 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001491/0.0519, allocations: 90.28 kB / 0.8214 GB, free: 5.695 MB / 0.7761 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003533/0.05225, allocations: 0.7184 MB / 0.8221 GB, free: 4.777 MB / 0.7761 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003168/0.05257, allocations: 372 kB / 0.8225 GB, free: 4.336 MB / 0.7761 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.647e-06/0.05257, allocations: 4 kB / 0.8225 GB, free: 4.332 MB / 0.7761 GB Notification: Performance of matching and sorting (n=70) (initialization): time 0.0008744/0.05344, allocations: 0.5197 MB / 0.823 GB, free: 3.797 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 1.62e-05/0.05346, allocations: 11.98 kB / 0.823 GB, free: 3.785 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.387e-06/0.05347, allocations: 12.06 kB / 0.823 GB, free: 3.773 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004012/0.05387, allocations: 165.8 kB / 0.8232 GB, free: 3.609 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002507/0.05412, allocations: 127.8 kB / 0.8233 GB, free: 3.484 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005771/0.0547, allocations: 0.633 MB / 0.8239 GB, free: 2.824 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003563/0.05505, allocations: 111.5 kB / 0.824 GB, free: 2.715 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.245e-05/0.0551, allocations: 27.98 kB / 0.8241 GB, free: 2.688 MB / 0.7761 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002379/0.05533, allocations: 175.1 kB / 0.8242 GB, free: 2.512 MB / 0.7761 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003439/0.05568, allocations: 0.7222 MB / 0.8249 GB, free: 1.586 MB / 0.7761 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002895/0.05597, allocations: 359.7 kB / 0.8253 GB, free: 1.156 MB / 0.7761 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.775e-06/0.05597, allocations: 3.984 kB / 0.8253 GB, free: 1.152 MB / 0.7761 GB Notification: Performance of matching and sorting (n=70) (initialization_lambda0): time 0.0008399/0.05681, allocations: 0.5351 MB / 0.8258 GB, free: 0.6016 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 9.888e-06/0.05682, allocations: 10.19 kB / 0.8258 GB, free: 0.5938 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.27e-06/0.05683, allocations: 7.938 kB / 0.8258 GB, free: 0.5859 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002972/0.05712, allocations: 161.9 kB / 0.826 GB, free: 436 kB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002358/0.05736, allocations: 119.8 kB / 0.8261 GB, free: 316 kB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003406/0.0577, allocations: 0.637 MB / 0.8267 GB, free: 15.64 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003471/0.05805, allocations: 95.73 kB / 0.8268 GB, free: 15.55 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.595e-05/0.05808, allocations: 27.98 kB / 0.8268 GB, free: 15.52 MB / 0.7917 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (56): * Single equations (assignments): 55 * 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 {(1,14)} Notification: Performance of prepare postOptimizeDAE: time 0.0001086/0.05819, allocations: 220.1 kB / 0.827 GB, free: 15.3 MB / 0.7917 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.227e-05/0.05827, allocations: 67.92 kB / 0.8271 GB, free: 15.23 MB / 0.7917 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008666/0.05914, allocations: 0.5307 MB / 0.8276 GB, free: 14.69 MB / 0.7917 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.255e-06/0.05915, allocations: 11.98 kB / 0.8276 GB, free: 14.68 MB / 0.7917 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.453e-06/0.05915, allocations: 0 / 0.8276 GB, free: 14.68 MB / 0.7917 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.16e-06/0.05916, allocations: 3.938 kB / 0.8276 GB, free: 14.68 MB / 0.7917 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00134/0.0605, allocations: 1.112 MB / 0.8287 GB, free: 13.5 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.02e-06/0.0605, allocations: 4 kB / 0.8287 GB, free: 13.5 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001198/0.06062, allocations: 63.97 kB / 0.8288 GB, free: 13.44 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002728/0.06089, allocations: 155.5 kB / 0.8289 GB, free: 13.29 MB / 0.7917 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.017e-05/0.06091, allocations: 15.98 kB / 0.8289 GB, free: 13.27 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003565/0.06127, allocations: 0.6517 MB / 0.8296 GB, free: 12.59 MB / 0.7917 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.635e-06/0.06127, allocations: 3.938 kB / 0.8296 GB, free: 12.59 MB / 0.7917 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007772/0.06205, allocations: 0.6273 MB / 0.8302 GB, free: 11.91 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003114/0.06236, allocations: 131.2 kB / 0.8303 GB, free: 11.78 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.571e-05/0.06243, allocations: 15.94 kB / 0.8303 GB, free: 11.76 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002589/0.06269, allocations: 39.95 kB / 0.8304 GB, free: 11.72 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.075e-05/0.06274, allocations: 36.27 kB / 0.8304 GB, free: 11.69 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.033e-05/0.06277, allocations: 19.98 kB / 0.8304 GB, free: 11.67 MB / 0.7917 GB Notification: Performance of sorting global known variables: time 0.0002818/0.06305, allocations: 383.5 kB / 0.8308 GB, free: 11.28 MB / 0.7917 GB Notification: Performance of sort global known variables: time 8.1e-08/0.06305, allocations: 0 / 0.8308 GB, free: 11.28 MB / 0.7917 GB Notification: Performance of remove unused functions: time 0.0007603/0.06381, allocations: 0.5495 MB / 0.8313 GB, free: 10.73 MB / 0.7917 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (33): * Single equations (assignments): 28 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * 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 {(1,16)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0002935/0.0641, allocations: 221.8 kB / 0.8315 GB, free: 10.5 MB / 0.7917 GB Notification: Performance of simCode: created initialization part: time 0.0006296/0.06473, allocations: 0.4953 MB / 0.832 GB, free: 10.01 MB / 0.7917 GB Notification: Performance of simCode: created event and clocks part: time 1.073e-05/0.06474, allocations: 8 kB / 0.832 GB, free: 10 MB / 0.7917 GB Notification: Performance of simCode: created simulation system equations: time 0.0001778/0.06492, allocations: 157.3 kB / 0.8322 GB, free: 9.844 MB / 0.7917 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008404/0.06576, allocations: 418 kB / 0.8326 GB, free: 9.441 MB / 0.7917 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002187/0.06795, allocations: 1.707 MB / 0.8342 GB, free: 7.664 MB / 0.7917 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001143/0.06806, allocations: 192.8 kB / 0.8344 GB, free: 7.453 MB / 0.7917 GB Notification: Performance of simCode: alias equations: time 0.0003713/0.06843, allocations: 155.6 kB / 0.8346 GB, free: 7.297 MB / 0.7917 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005308/0.06896, allocations: 355.1 kB / 0.8349 GB, free: 6.945 MB / 0.7917 GB Notification: Performance of SimCode: time 8.91e-07/0.06897, allocations: 0 / 0.8349 GB, free: 6.945 MB / 0.7917 GB Notification: Performance of Templates: time 0.0236/0.09257, allocations: 20.91 MB / 0.8553 GB, free: 2.477 MB / 0.8073 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Fluid.HeatPumps.Examples.Carnot_TCon.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Fluid.HeatPumps.Examples.Carnot_TCon.pipe ; mkfifo Buildings_13_Buildings.Fluid.HeatPumps.Examples.Carnot_TCon.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.HeatPumps.Examples.Carnot_TCon.pipe >> ../files/Buildings_13_Buildings.Fluid.HeatPumps.Examples.Carnot_TCon.sim & ./Buildings_13_Buildings.Fluid.HeatPumps.Examples.Carnot_TCon -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > Buildings_13_Buildings.Fluid.HeatPumps.Examples.Carnot_TCon.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.498178007081151]