Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Templates.Plants.Controls.Pumps.Primary.Validation.DisableDedicated.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001914/0.001914, allocations: 102.7 kB / 16.45 MB, free: 6.445 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002121/0.002121, allocations: 188.6 kB / 19.4 MB, free: 3.66 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.442/1.442, allocations: 225.6 MB / 247.8 MB, free: 3.75 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.832/2.832, allocations: 497.2 MB / 0.7812 GB, free: 12 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Templates.Plants.Controls.Pumps.Primary.Validation.DisableDedicated,fileNamePrefix="Buildings_latest_Buildings_Templates_Plants_Controls_Pumps_Primary_Validation_DisableDedicated",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Templates.Plants.Controls.Pumps.Primary.Validation.DisableDedicated,fileNamePrefix="Buildings_latest_Buildings_Templates_Plants_Controls_Pumps_Primary_Validation_DisableDedicated",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.002221/0.002221, allocations: 75.88 kB / 1.134 GB, free: 13.19 MB / 0.92 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.008/1.011, allocations: 173.9 MB / 1.304 GB, free: 32.16 MB / 1.061 GB Notification: Performance of NFInst.instantiate(Buildings.Templates.Plants.Controls.Pumps.Primary.Validation.DisableDedicated): time 0.00244/1.013, allocations: 1.106 MB / 1.305 GB, free: 31.45 MB / 1.061 GB Notification: Performance of NFInst.instExpressions: time 0.002207/1.015, allocations: 1.546 MB / 1.307 GB, free: 30.32 MB / 1.061 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001434/1.015, allocations: 5.75 kB / 1.307 GB, free: 30.32 MB / 1.061 GB Notification: Performance of NFTyping.typeComponents: time 0.0001867/1.015, allocations: 30.33 kB / 1.307 GB, free: 30.3 MB / 1.061 GB Notification: Performance of NFTyping.typeBindings: time 0.000124/1.016, allocations: 43.91 kB / 1.307 GB, free: 30.27 MB / 1.061 GB Notification: Performance of NFTyping.typeClassSections: time 0.001215/1.017, allocations: 0.4908 MB / 1.307 GB, free: 30.01 MB / 1.061 GB Notification: Performance of NFFlatten.flatten: time 0.0006287/1.017, allocations: 0.5659 MB / 1.308 GB, free: 29.74 MB / 1.061 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002549/1.018, allocations: 106.8 kB / 1.308 GB, free: 29.69 MB / 1.061 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000265/1.018, allocations: 218.8 kB / 1.308 GB, free: 29.59 MB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002936/1.018, allocations: 217.3 kB / 1.308 GB, free: 29.49 MB / 1.061 GB Notification: Performance of NFPackage.collectConstants: time 8.99e-05/1.018, allocations: 56.66 kB / 1.308 GB, free: 29.49 MB / 1.061 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001395/1.018, allocations: 76.17 kB / 1.308 GB, free: 29.48 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 7.724e-05/1.019, allocations: 75.44 kB / 1.308 GB, free: 29.44 MB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.0002159/1.019, allocations: 214.2 kB / 1.309 GB, free: 29.31 MB / 1.061 GB Notification: Performance of NFConvertDAE.convert: time 0.0006528/1.019, allocations: 0.5703 MB / 1.309 GB, free: 29.11 MB / 1.061 GB Notification: Performance of FrontEnd - DAE generated: time 6.782e-06/1.019, allocations: 0 / 1.309 GB, free: 29.11 MB / 1.061 GB Notification: Performance of FrontEnd: time 2.224e-06/1.019, allocations: 0 / 1.309 GB, free: 29.11 MB / 1.061 GB Notification: Performance of Transformations before backend: time 1.072e-05/1.019, allocations: 0 / 1.309 GB, free: 29.11 MB / 1.061 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 58 * Number of variables: 58 Notification: Performance of Generate backend data structure: time 0.001156/1.021, allocations: 0.7208 MB / 1.31 GB, free: 28.48 MB / 1.061 GB Notification: Performance of prepare preOptimizeDAE: time 5.882e-05/1.021, allocations: 12.12 kB / 1.31 GB, free: 28.48 MB / 1.061 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 7.399e-05/1.021, allocations: 61.92 kB / 1.31 GB, free: 28.42 MB / 1.061 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001322/1.021, allocations: 42.48 kB / 1.31 GB, free: 28.41 MB / 1.061 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004582/1.021, allocations: 303.5 kB / 1.31 GB, free: 28.14 MB / 1.061 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.835e-05/1.021, allocations: 34.95 kB / 1.31 GB, free: 28.13 MB / 1.061 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.77e-05/1.021, allocations: 46.23 kB / 1.31 GB, free: 28.12 MB / 1.061 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004495/1.022, allocations: 247.5 kB / 1.311 GB, free: 28.02 MB / 1.061 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.82e-05/1.022, allocations: 7.875 kB / 1.311 GB, free: 28.01 MB / 1.061 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.876e-05/1.022, allocations: 12.56 kB / 1.311 GB, free: 28 MB / 1.061 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.129e-05/1.022, allocations: 5.438 kB / 1.311 GB, free: 28 MB / 1.061 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002849/1.022, allocations: 170.1 kB / 1.311 GB, free: 27.95 MB / 1.061 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001426/1.024, allocations: 0.9253 MB / 1.312 GB, free: 27.39 MB / 1.061 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004255/1.024, allocations: 192.1 kB / 1.312 GB, free: 27.3 MB / 1.061 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001231/1.024, allocations: 76.55 kB / 1.312 GB, free: 27.27 MB / 1.061 GB Notification: Performance of preOpt evalFunc (simulation): time 2.421e-05/1.024, allocations: 0 / 1.312 GB, free: 27.27 MB / 1.061 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003782/1.025, allocations: 264.9 kB / 1.312 GB, free: 27.15 MB / 1.061 GB Notification: Performance of pre-optimization done (n=34): time 2.024e-06/1.025, allocations: 0 / 1.312 GB, free: 27.15 MB / 1.061 GB Notification: Performance of matching and sorting (n=34): time 0.0007453/1.025, allocations: 436.7 kB / 1.313 GB, free: 26.99 MB / 1.061 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.206e-05/1.025, allocations: 65.31 kB / 1.313 GB, free: 26.92 MB / 1.061 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001853/1.026, allocations: 203.9 kB / 1.313 GB, free: 26.77 MB / 1.061 GB Notification: Performance of collectPreVariables (initialization): time 5.963e-05/1.026, allocations: 52.39 kB / 1.313 GB, free: 26.73 MB / 1.061 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001132/1.026, allocations: 159.2 kB / 1.313 GB, free: 26.59 MB / 1.061 GB Notification: Performance of collectInitialBindings (initialization): time 5.853e-05/1.026, allocations: 70.16 kB / 1.313 GB, free: 26.54 MB / 1.061 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001944/1.026, allocations: 134 kB / 1.313 GB, free: 26.48 MB / 1.061 GB Notification: Performance of setup shared object (initialization): time 7.575e-05/1.026, allocations: 337.1 kB / 1.314 GB, free: 26.16 MB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002854/1.026, allocations: 166.9 kB / 1.314 GB, free: 26.11 MB / 1.061 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000317/1.027, allocations: 258.1 kB / 1.314 GB, free: 25.95 MB / 1.061 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004145/1.027, allocations: 417 kB / 1.314 GB, free: 25.62 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.859e-06/1.027, allocations: 6.406 kB / 1.314 GB, free: 25.61 MB / 1.061 GB Notification: Performance of matching and sorting (n=53) (initialization): time 0.0008688/1.028, allocations: 0.6278 MB / 1.315 GB, free: 25.29 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 7.939e-05/1.028, allocations: 131 kB / 1.315 GB, free: 25.15 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.398e-06/1.028, allocations: 5.375 kB / 1.315 GB, free: 25.15 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.167e-05/1.028, allocations: 2.75 kB / 1.315 GB, free: 25.15 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 7.997e-05/1.028, allocations: 29.58 kB / 1.315 GB, free: 25.14 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.332e-05/1.028, allocations: 14.47 kB / 1.315 GB, free: 25.13 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00062/1.029, allocations: 124.8 kB / 1.315 GB, free: 25.11 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.153e-05/1.029, allocations: 34.52 kB / 1.315 GB, free: 25.11 MB / 1.061 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 12 * Number of states: 0 () * Number of discrete variables: 43 ($whenCondition14,$whenCondition15,$whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2,enaDedReq.ini.y,enaDedReq.lat.y,enaDed.ini.y,enaDed.lat.y,y1.y,$PRE.y1.y,$whenCondition10,$whenCondition11,$whenCondition13,y1EquLea.y,$PRE.y1EquLea.y,y1ReqEquLea.y,$PRE.y1ReqEquLea.y,enaDedReq.edg.y,enaDedReq.edg.u,$PRE.enaDedReq.edg.u,enaDedReq.timOff.passed,$PRE.enaDedReq.timOff.passed,enaDedReq.offOrNotReq.y,enaDed.edg.y,enaDed.edg.u,$PRE.enaDed.edg.u,enaDed.timOff.passed,$PRE.enaDed.timOff.passed,y1EquLea_actual.y,$PRE.y1EquLea_actual.y,enaDedReq.timOff.entryTime,$PRE.enaDedReq.timOff.entryTime,enaDed.timOff.entryTime,$PRE.enaDed.timOff.entryTime,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition12,enaDed.fal.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (45): * Single equations (assignments): 41 * Array equations: 0 * Algorithm blocks: 4 * 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 0.0001967/1.029, allocations: 173.1 kB / 1.315 GB, free: 24.96 MB / 1.061 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.678e-05/1.029, allocations: 27.36 kB / 1.315 GB, free: 24.95 MB / 1.061 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.64e-05/1.029, allocations: 27.03 kB / 1.316 GB, free: 24.93 MB / 1.061 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.662e-06/1.029, allocations: 7.812 kB / 1.316 GB, free: 24.93 MB / 1.061 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.438e-06/1.029, allocations: 96 / 1.316 GB, free: 24.93 MB / 1.061 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.739e-06/1.029, allocations: 3.938 kB / 1.316 GB, free: 24.92 MB / 1.061 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008301/1.03, allocations: 0.7652 MB / 1.316 GB, free: 24.45 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.074e-06/1.03, allocations: 0 / 1.316 GB, free: 24.45 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 4.523e-05/1.03, allocations: 14.92 kB / 1.316 GB, free: 24.44 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.366e-06/1.03, allocations: 0 / 1.316 GB, free: 24.44 MB / 1.061 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.238e-05/1.03, allocations: 12.19 kB / 1.316 GB, free: 24.44 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.184e-06/1.03, allocations: 0 / 1.316 GB, free: 24.44 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.394e-06/1.03, allocations: 2.531 kB / 1.316 GB, free: 24.44 MB / 1.061 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004039/1.031, allocations: 431.8 kB / 1.317 GB, free: 24.21 MB / 1.061 GB Notification: Performance of postOpt removeConstants (simulation): time 4.223e-05/1.031, allocations: 104.8 kB / 1.317 GB, free: 24.09 MB / 1.061 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.267e-05/1.031, allocations: 14.09 kB / 1.317 GB, free: 24.09 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00011/1.031, allocations: 16.38 kB / 1.317 GB, free: 24.08 MB / 1.061 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.22e-05/1.031, allocations: 33.09 kB / 1.317 GB, free: 24.07 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.703e-05/1.031, allocations: 17.78 kB / 1.317 GB, free: 24.07 MB / 1.061 GB Notification: Performance of sorting global known variables: time 7.412e-05/1.031, allocations: 131.7 kB / 1.317 GB, free: 23.98 MB / 1.061 GB Notification: Performance of sort global known variables: time 7e-08/1.031, allocations: 0 / 1.317 GB, free: 23.98 MB / 1.061 GB Notification: Performance of remove unused functions: time 0.0004097/1.031, allocations: 111.1 kB / 1.317 GB, free: 23.95 MB / 1.061 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 32 (enaDed.ini.y,enaDedReq.ini.y,$whenCondition14,$whenCondition15,$whenCondition13,$whenCondition12,$whenCondition11,$whenCondition10,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2,y1.y,enaDed.lat.y,enaDed.timOff.passed,enaDed.timOff.entryTime,enaDed.edg.u,enaDed.edg.y,enaDedReq.lat.y,enaDedReq.offOrNotReq.y,enaDedReq.timOff.passed,enaDedReq.timOff.entryTime,enaDedReq.edg.u,enaDedReq.edg.y,y1ReqEquLea.y,y1EquLea.y,y1EquLea_actual.y) * Number of discrete states: 4 (enaDedReq.timOff.entryTime,enaDed.timOff.entryTime,enaDedReq.edg.u,enaDed.edg.u) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (34): * Single equations (assignments): 24 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 10 * 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 0.0006629/1.032, allocations: 0.9986 MB / 1.318 GB, free: 23.17 MB / 1.061 GB Notification: Performance of simCode: created initialization part: time 0.0006901/1.033, allocations: 0.563 MB / 1.319 GB, free: 22.8 MB / 1.061 GB Notification: Performance of simCode: created event and clocks part: time 2.785e-06/1.033, allocations: 64 / 1.319 GB, free: 22.8 MB / 1.061 GB Notification: Performance of simCode: created simulation system equations: time 0.0001707/1.033, allocations: 124.8 kB / 1.319 GB, free: 22.76 MB / 1.061 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004151/1.033, allocations: 51.91 kB / 1.319 GB, free: 22.74 MB / 1.061 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003727/1.037, allocations: 3.367 MB / 1.322 GB, free: 20.47 MB / 1.061 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002135/1.037, allocations: 0.7548 MB / 1.323 GB, free: 19.77 MB / 1.061 GB Notification: Performance of simCode: alias equations: time 0.0001175/1.037, allocations: 29.44 kB / 1.323 GB, free: 19.77 MB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001119/1.037, allocations: 85.91 kB / 1.323 GB, free: 19.71 MB / 1.061 GB Notification: Performance of SimCode: time 1.112e-06/1.037, allocations: 0 / 1.323 GB, free: 19.71 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03778/1.075, allocations: 7.363 MB / 1.33 GB, free: 18.86 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate platform static: time 8.169/9.244, allocations: 9.844 kB / 1.33 GB, free: 18.86 MB / 1.061 GB " [Timeout remaining time 291] (rm -f Buildings_latest_Buildings.Templates.Plants.Controls.Pumps.Primary.Validation.DisableDedicated.pipe ; mkfifo Buildings_latest_Buildings.Templates.Plants.Controls.Pumps.Primary.Validation.DisableDedicated.pipe ; head -c 1048576 < Buildings_latest_Buildings.Templates.Plants.Controls.Pumps.Primary.Validation.DisableDedicated.pipe >> ../files/Buildings_latest_Buildings.Templates.Plants.Controls.Pumps.Primary.Validation.DisableDedicated.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Templates.Plants.Controls.Pumps.Primary.Validation.DisableDedicated_res.mat --tempDir=temp_Buildings_latest_Buildings_Templates_Plants_Controls_Pumps_Primary_Validation_DisableDedicated_fmu --startTime=0 --stopTime=3600 --stepSize=1.44 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Templates_Plants_Controls_Pumps_Primary_Validation_DisableDedicated.fmu > Buildings_latest_Buildings.Templates.Plants.Controls.Pumps.Primary.Validation.DisableDedicated.pipe 2>&1) [Timeout 840.0] diffSimulationResults("Buildings_latest_Buildings.Templates.Plants.Controls.Pumps.Primary.Validation.DisableDedicated_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Templates_Plants_Controls_Pumps_Primary_Validation_DisableDedicated.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Templates.Plants.Controls.Pumps.Primary.Validation.DisableDedicated.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: 15.510953997261822]