Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.FreezeProtection.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 0.001422/0.001422, allocations: 80.81 kB / 21.55 MB, free: 2.941 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 0.00207/0.00207, allocations: 168.4 kB / 24.97 MB, free: 9.18 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 1.081/1.081, allocations: 177.1 MB / 205.4 MB, free: 5.488 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 1.965/1.965, allocations: 389.6 MB / 0.6362 GB, free: 12.27 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.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.FreezeProtection,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.FreezeProtection") translateModel(Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.FreezeProtection,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.FreezeProtection") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.204e-06/2.204e-06, allocations: 0 / 0.776 GB, free: 5.25 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.028e-05/2.248e-05, allocations: 2.312 kB / 0.776 GB, free: 5.246 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.FreezeProtection): time 0.004617/0.00464, allocations: 4.201 MB / 0.7801 GB, free: 1.078 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.00509/0.00973, allocations: 3.25 MB / 0.7833 GB, free: 13.8 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008892/0.01062, allocations: 39.78 kB / 0.7834 GB, free: 13.77 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.0006096/0.01123, allocations: 341.1 kB / 0.7837 GB, free: 13.43 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.0006996/0.01193, allocations: 228.8 kB / 0.7839 GB, free: 13.21 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.001153/0.01308, allocations: 0.7563 MB / 0.7846 GB, free: 12.45 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.001488/0.01457, allocations: 1.924 MB / 0.7865 GB, free: 10.52 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008334/0.0154, allocations: 0.5999 MB / 0.7871 GB, free: 9.875 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001193/0.0166, allocations: 0.9994 MB / 0.7881 GB, free: 8.875 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004462/0.01704, allocations: 456.2 kB / 0.7885 GB, free: 8.43 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 0.0001644/0.01721, allocations: 172 kB / 0.7887 GB, free: 8.262 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0002089/0.01742, allocations: 191.9 kB / 0.7889 GB, free: 8.074 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 0.0001824/0.0176, allocations: 359.3 kB / 0.7892 GB, free: 7.723 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.000303/0.0179, allocations: 462.8 kB / 0.7896 GB, free: 7.27 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.0009744/0.01887, allocations: 1.078 MB / 0.7907 GB, free: 6.188 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 4.429e-06/0.01888, allocations: 3.438 kB / 0.7907 GB, free: 6.188 MB / 0.7448 GB Notification: Performance of FrontEnd: time 1.082e-06/0.01888, allocations: 3.938 kB / 0.7907 GB, free: 6.184 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 1.519e-05/0.0189, allocations: 0 / 0.7907 GB, free: 6.184 MB / 0.7448 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 293 * Number of variables: 293 Notification: Performance of Generate backend data structure: time 0.001745/0.02064, allocations: 1.559 MB / 0.7922 GB, free: 4.586 MB / 0.7448 GB Notification: Performance of prepare preOptimizeDAE: time 4.13e-05/0.02068, allocations: 9.344 kB / 0.7922 GB, free: 4.578 MB / 0.7448 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002271/0.02091, allocations: 216.7 kB / 0.7924 GB, free: 4.367 MB / 0.7448 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000746/0.02166, allocations: 0.6135 MB / 0.793 GB, free: 3.73 MB / 0.7448 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.551e-05/0.02173, allocations: 111.2 kB / 0.7932 GB, free: 3.621 MB / 0.7448 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001167/0.02185, allocations: 145 kB / 0.7933 GB, free: 3.48 MB / 0.7448 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00101/0.02286, allocations: 1.016 MB / 0.7943 GB, free: 2.398 MB / 0.7448 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.802e-05/0.02288, allocations: 1.906 kB / 0.7943 GB, free: 2.398 MB / 0.7448 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.122e-05/0.02294, allocations: 60.34 kB / 0.7943 GB, free: 2.34 MB / 0.7448 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.848e-05/0.02296, allocations: 35.88 kB / 0.7944 GB, free: 2.305 MB / 0.7448 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004781/0.02343, allocations: 342.5 kB / 0.7947 GB, free: 1.953 MB / 0.7448 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002665/0.0261, allocations: 2.062 MB / 0.7967 GB, free: 15.84 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005641/0.02666, allocations: 0.5003 MB / 0.7972 GB, free: 15.34 MB / 0.7605 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001898/0.02685, allocations: 182.5 kB / 0.7974 GB, free: 15.16 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 4.458e-05/0.0269, allocations: 21.92 kB / 0.7974 GB, free: 15.14 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005068/0.0274, allocations: 0.5546 MB / 0.7979 GB, free: 14.56 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=115): time 3.166e-06/0.02741, allocations: 0 / 0.7979 GB, free: 14.56 MB / 0.7605 GB Notification: Performance of matching and sorting (n=115): time 0.0007346/0.02814, allocations: 0.6436 MB / 0.7986 GB, free: 13.92 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.284e-05/0.02819, allocations: 132.5 kB / 0.7987 GB, free: 13.77 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003879/0.02858, allocations: 0.6087 MB / 0.7993 GB, free: 13.15 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 7.587e-05/0.02866, allocations: 74.38 kB / 0.7994 GB, free: 13.07 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002262/0.02888, allocations: 439.3 kB / 0.7998 GB, free: 12.63 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001757/0.02906, allocations: 334 kB / 0.8001 GB, free: 12.3 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000227/0.02929, allocations: 275.4 kB / 0.8004 GB, free: 12.03 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 0.0001243/0.02941, allocations: 419.6 kB / 0.8008 GB, free: 11.61 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002064/0.02962, allocations: 174.5 kB / 0.8009 GB, free: 11.43 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003171/0.02993, allocations: 0.5153 MB / 0.8014 GB, free: 10.8 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005481/0.03048, allocations: 0.5704 MB / 0.802 GB, free: 10.16 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.523e-06/0.03049, allocations: 7.938 kB / 0.802 GB, free: 10.15 MB / 0.7605 GB Notification: Performance of matching and sorting (n=169) (initialization): time 0.0006573/0.03115, allocations: 0.6803 MB / 0.8027 GB, free: 9.453 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 3.856e-05/0.03119, allocations: 44.19 kB / 0.8027 GB, free: 9.406 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.017e-06/0.03119, allocations: 4 kB / 0.8027 GB, free: 9.402 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.026e-05/0.03121, allocations: 14.94 kB / 0.8027 GB, free: 9.391 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004027/0.03162, allocations: 211.6 kB / 0.8029 GB, free: 9.184 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.041e-05/0.03163, allocations: 15.94 kB / 0.8029 GB, free: 9.168 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003517/0.03198, allocations: 154 kB / 0.8031 GB, free: 9.02 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.857e-05/0.03203, allocations: 39.98 kB / 0.8031 GB, free: 8.98 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003075/0.03234, allocations: 273.8 kB / 0.8034 GB, free: 8.703 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002966/0.03263, allocations: 0.5139 MB / 0.8039 GB, free: 8.078 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0004533/0.03309, allocations: 0.5734 MB / 0.8044 GB, free: 7.434 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.637e-06/0.03309, allocations: 0.9375 kB / 0.8044 GB, free: 7.434 MB / 0.7605 GB Notification: Performance of matching and sorting (n=169) (initialization_lambda0): time 0.0006131/0.0337, allocations: 0.6764 MB / 0.8051 GB, free: 6.742 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 2.748e-05/0.03373, allocations: 46.56 kB / 0.8052 GB, free: 6.691 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.965e-06/0.03374, allocations: 8 kB / 0.8052 GB, free: 6.684 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.019e-05/0.03375, allocations: 12 kB / 0.8052 GB, free: 6.672 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003542/0.0341, allocations: 196.7 kB / 0.8054 GB, free: 6.48 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.144e-05/0.03411, allocations: 20.98 kB / 0.8054 GB, free: 6.461 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003222/0.03444, allocations: 153.2 kB / 0.8055 GB, free: 6.312 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.012e-05/0.03448, allocations: 32 kB / 0.8056 GB, free: 6.281 MB / 0.7605 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 109 ($whenCondition1,$whenCondition2,greThr.greHys.y,$PRE.greThr.greHys.y,freRes.y,$PRE.freRes.y,frePro.intSwi5.y,frePro.intSwi4.y,frePro.endStaTwo.u,$PRE.frePro.endStaTwo.u,frePro.lat2.y,$PRE.frePro.lat2.y,frePro.lat2.clr,frePro.lat2.u,frePro.tim5.entryTime,$PRE.frePro.tim5.entryTime,frePro.tim5.passed,$PRE.frePro.tim5.passed,frePro.lat1.y,$PRE.frePro.lat1.y,frePro.lat1.clr,frePro.lat1.u,frePro.tim4.entryTime,$PRE.frePro.tim4.entryTime,frePro.tim4.passed,$PRE.frePro.tim4.passed,frePro.lesThr2.lesHys.y,$PRE.frePro.lesThr2.lesHys.y,frePro.tim3.entryTime,$PRE.frePro.tim3.entryTime,frePro.tim3.passed,$PRE.frePro.tim3.passed,frePro.intSwi1.y,frePro.holSta2.entryTimeFalse,$PRE.frePro.holSta2.entryTimeFalse,frePro.holSta2.entryTimeTrue,$PRE.frePro.holSta2.entryTimeTrue,frePro.holSta2.not_y,$PRE.frePro.holSta2.not_y,frePro.holSta2.not_u,$PRE.frePro.holSta2.not_u,frePro.holSta2.y,$PRE.frePro.holSta2.y,frePro.holSta2.u,$PRE.frePro.holSta2.u,frePro.tim2.entryTime,$PRE.frePro.tim2.entryTime,frePro.tim2.passed,$PRE.frePro.tim2.passed,frePro.lesThr1.lesHys.y,$PRE.frePro.lesThr1.lesHys.y,frePro.endStaOne.u,$PRE.frePro.endStaOne.u,frePro.tim1.entryTime,$PRE.frePro.tim1.entryTime,frePro.tim1.passed,$PRE.frePro.tim1.passed,frePro.lat.y,$PRE.frePro.lat.y,frePro.lat.clr,frePro.lat.u,frePro.greThr.greHys.y,$PRE.frePro.greThr.greHys.y,frePro.hotWatPlaReq.y,frePro.tim.entryTime,$PRE.frePro.tim.entryTime,frePro.tim.passed,$PRE.frePro.tim.passed,frePro.lesThr.lesHys.y,$PRE.frePro.lesThr.lesHys.y,frePro.yAla,frePro.yHotWatPlaReq,frePro.y1SupFan,frePro.yFreProSta,$whenCondition3,$whenCondition4,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition8,$whenCondition9,$whenCondition12,$whenCondition11,$whenCondition10,$whenCondition15,$whenCondition14,$whenCondition13,$whenCondition16,$whenCondition17,$whenCondition18,$whenCondition19,$whenCondition22,$whenCondition21,$whenCondition20,$whenCondition23,$whenCondition24,$whenCondition27,$whenCondition26,$whenCondition25,frePro.heaCoiCon1.con1.y,frePro.conInt1.y,frePro.conInt2.y,frePro.con2.y,frePro.heaCoiMod.con1.y,frePro.conInt4.y,frePro.conInt5.y,frePro.conInt6.y,frePro.conInt7.y,frePro.conInt8.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (167): * Single equations (assignments): 166 * Array equations: 0 * Algorithm blocks: 1 * 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 0.0002396/0.03472, allocations: 316.1 kB / 0.8059 GB, free: 5.961 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001133/0.03483, allocations: 115.9 kB / 0.806 GB, free: 5.848 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005685/0.0354, allocations: 0.527 MB / 0.8065 GB, free: 5.309 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.935e-06/0.0354, allocations: 3.984 kB / 0.8065 GB, free: 5.305 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.275e-06/0.03541, allocations: 4.781 kB / 0.8065 GB, free: 5.301 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 8.527e-05/0.03549, allocations: 95.12 kB / 0.8066 GB, free: 5.207 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.909e-05/0.03558, allocations: 44.89 kB / 0.8066 GB, free: 5.164 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002149/0.0358, allocations: 73.52 kB / 0.8067 GB, free: 5.094 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001638/0.03596, allocations: 140.7 kB / 0.8068 GB, free: 4.957 MB / 0.7605 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.0005781/0.03654, allocations: 0.56 MB / 0.8074 GB, free: 4.391 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.0008294/0.03737, allocations: 0.8946 MB / 0.8082 GB, free: 3.48 MB / 0.7605 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.0002576/0.03763, allocations: 267.8 kB / 0.8085 GB, free: 3.219 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.0002494/0.03787, allocations: 240.6 kB / 0.8087 GB, free: 2.988 MB / 0.7605 GB Notification: Performance of Backend: time 3.5e-07/0.03788, allocations: 0.6562 kB / 0.8087 GB, free: 2.988 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.001221/0.0391, allocations: 1.076 MB / 0.8098 GB, free: 1.875 MB / 0.7605 GB Notification: Performance of SimCode: time 0.002495/0.04159, allocations: 2.285 MB / 0.812 GB, free: 15.53 MB / 0.7761 GB Notification: Performance of Templates: time 0.02548/0.06707, allocations: 20.05 MB / 0.8316 GB, free: 11.95 MB / 0.7917 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.FreezeProtection.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.FreezeProtection.pipe ; mkfifo Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.FreezeProtection.pipe ; head -c 1048576 < Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.FreezeProtection.pipe >> ../files/Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.FreezeProtection.sim & ./Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.FreezeProtection -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.FreezeProtection.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.470141302794218]