Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.PowerInterface.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 0.0009463/0.0009463, allocations: 81.95 kB / 19.87 MB, free: 4.621 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 0.001215/0.001215, allocations: 169.7 kB / 23.28 MB, free: 1.223 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 0.8964/0.8964, allocations: 177.2 MB / 203.7 MB, free: 5.504 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.354/2.354, allocations: 438.1 MB / 0.682 GB, free: 14.16 MB / 0.6511 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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.Movers.BaseClasses.Validation.PowerInterface,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|powCoo.Q_flow|powCoo.WHyd|powNonCoo.Q_flow|powNonCoo.WHyd",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.PowerInterface") translateModel(Buildings.Fluid.Movers.BaseClasses.Validation.PowerInterface,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|powCoo.Q_flow|powCoo.WHyd|powNonCoo.Q_flow|powNonCoo.WHyd",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.PowerInterface") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.593e-06/1.593e-06, allocations: 0 / 0.8897 GB, free: 9.762 MB / 0.8542 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.213e-05/2.373e-05, allocations: 5.266 kB / 0.8898 GB, free: 9.758 MB / 0.8542 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.BaseClasses.Validation.PowerInterface): time 0.002024/0.002048, allocations: 1.673 MB / 0.8914 GB, free: 8.074 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.000514/0.002562, allocations: 327 kB / 0.8917 GB, free: 7.754 MB / 0.8542 GB Notification: Performance of NFInst.updateImplicitVariability: time 4.242e-05/0.002604, allocations: 0 / 0.8917 GB, free: 7.754 MB / 0.8542 GB Notification: Performance of NFTyping.typeComponents: time 3.009e-05/0.002634, allocations: 11.86 kB / 0.8917 GB, free: 7.742 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 6.786e-05/0.002702, allocations: 27.78 kB / 0.8917 GB, free: 7.715 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.0002599/0.002962, allocations: 83.72 kB / 0.8918 GB, free: 7.633 MB / 0.8542 GB Notification: Performance of NFFlatten.flatten: time 0.0001046/0.003067, allocations: 111.6 kB / 0.8919 GB, free: 7.523 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 9.968e-05/0.003166, allocations: 19.98 kB / 0.8919 GB, free: 7.504 MB / 0.8542 GB Notification: Performance of NFEvalConstants.evaluate: time 9.544e-05/0.003262, allocations: 63.88 kB / 0.892 GB, free: 7.441 MB / 0.8542 GB Notification: Performance of NFSimplifyModel.simplify: time 6.374e-05/0.003325, allocations: 27.91 kB / 0.892 GB, free: 7.414 MB / 0.8542 GB Notification: Performance of NFPackage.collectConstants: time 1.739e-05/0.003343, allocations: 8 kB / 0.892 GB, free: 7.406 MB / 0.8542 GB Notification: Performance of NFFlatten.collectFunctions: time 7.213e-05/0.003415, allocations: 39.95 kB / 0.8921 GB, free: 7.367 MB / 0.8542 GB Notification: Performance of NFScalarize.scalarize: time 1.963e-05/0.003435, allocations: 15.92 kB / 0.8921 GB, free: 7.352 MB / 0.8542 GB Notification: Performance of NFVerifyModel.verify: time 2.518e-05/0.00346, allocations: 35.92 kB / 0.8921 GB, free: 7.316 MB / 0.8542 GB Notification: Performance of NFConvertDAE.convert: time 0.0001273/0.003587, allocations: 99.62 kB / 0.8922 GB, free: 7.219 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 2.514e-06/0.00359, allocations: 0 / 0.8922 GB, free: 7.219 MB / 0.8542 GB Notification: Performance of FrontEnd: time 9.02e-07/0.00359, allocations: 0 / 0.8922 GB, free: 7.219 MB / 0.8542 GB Notification: Performance of Transformations before backend: time 3.486e-06/0.003594, allocations: 3.938 kB / 0.8922 GB, free: 7.215 MB / 0.8542 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 18 * Number of variables: 18 Notification: Performance of Generate backend data structure: time 0.0003608/0.003955, allocations: 420.2 kB / 0.8926 GB, free: 6.766 MB / 0.8542 GB Notification: Performance of prepare preOptimizeDAE: time 3.934e-05/0.003994, allocations: 12.62 kB / 0.8926 GB, free: 6.754 MB / 0.8542 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005255/0.00452, allocations: 136.7 kB / 0.8928 GB, free: 6.621 MB / 0.8542 GB Notification: Performance of preOpt evaluateParameters (simulation): time 7.611e-05/0.004596, allocations: 124.5 kB / 0.8929 GB, free: 6.473 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.253e-05/0.004608, allocations: 8.375 kB / 0.8929 GB, free: 6.465 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.424e-05/0.004623, allocations: 4.375 kB / 0.8929 GB, free: 6.461 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002492/0.004872, allocations: 142.8 kB / 0.893 GB, free: 6.312 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.691e-06/0.004877, allocations: 8.062 kB / 0.893 GB, free: 6.305 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.239e-05/0.00489, allocations: 4.375 kB / 0.893 GB, free: 6.301 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.628e-06/0.004894, allocations: 8.375 kB / 0.8931 GB, free: 6.293 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 7.56e-05/0.00497, allocations: 49.77 kB / 0.8931 GB, free: 6.246 MB / 0.8542 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0005421/0.005512, allocations: 395.8 kB / 0.8935 GB, free: 5.832 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002048/0.005717, allocations: 75 kB / 0.8935 GB, free: 5.746 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 2.769e-05/0.005745, allocations: 19.73 kB / 0.8936 GB, free: 5.723 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 1.714e-05/0.005762, allocations: 4 kB / 0.8936 GB, free: 5.719 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.646e-05/0.005778, allocations: 33.39 kB / 0.8936 GB, free: 5.676 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=3): time 1.323e-06/0.005779, allocations: 0 / 0.8936 GB, free: 5.676 MB / 0.8542 GB Notification: Performance of matching and sorting (n=3): time 0.0001642/0.005944, allocations: 73.72 kB / 0.8937 GB, free: 5.598 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.486e-05/0.005969, allocations: 51.41 kB / 0.8937 GB, free: 5.535 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001085/0.006077, allocations: 205.8 kB / 0.8939 GB, free: 5.316 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 1.236e-05/0.006089, allocations: 29.7 kB / 0.8939 GB, free: 5.281 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 5.877e-05/0.006148, allocations: 158.6 kB / 0.8941 GB, free: 5.121 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 1.09e-05/0.006159, allocations: 11.94 kB / 0.8941 GB, free: 5.109 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.639e-05/0.006215, allocations: 43.28 kB / 0.8942 GB, free: 5.059 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0001163/0.006332, allocations: 0.4922 MB / 0.8946 GB, free: 4.555 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 4.996e-05/0.006382, allocations: 19.67 kB / 0.8946 GB, free: 4.531 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001165/0.006498, allocations: 47.02 kB / 0.8947 GB, free: 4.473 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 7.174e-05/0.00657, allocations: 54.98 kB / 0.8947 GB, free: 4.406 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.054e-06/0.006572, allocations: 0 / 0.8947 GB, free: 4.406 MB / 0.8542 GB Notification: Performance of matching and sorting (n=7) (initialization): time 0.0001394/0.006711, allocations: 85.59 kB / 0.8948 GB, free: 4.316 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 1.392e-05/0.006725, allocations: 6.031 kB / 0.8948 GB, free: 4.312 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.42e-06/0.006731, allocations: 4.062 kB / 0.8948 GB, free: 4.309 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.021e-05/0.006741, allocations: 4 kB / 0.8948 GB, free: 4.305 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001181/0.006859, allocations: 31.95 kB / 0.8949 GB, free: 4.273 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.046e-06/0.006862, allocations: 0 / 0.8949 GB, free: 4.273 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001104/0.006973, allocations: 27.88 kB / 0.8949 GB, free: 4.246 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.217e-05/0.006985, allocations: 15.92 kB / 0.8949 GB, free: 4.23 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 5.949e-05/0.007044, allocations: 142.8 kB / 0.8951 GB, free: 4.086 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 3.951e-05/0.007084, allocations: 61.81 kB / 0.8951 GB, free: 3.996 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 5.751e-05/0.007141, allocations: 85.72 kB / 0.8952 GB, free: 3.883 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.71e-07/0.007142, allocations: 0 / 0.8952 GB, free: 3.883 MB / 0.8542 GB Notification: Performance of matching and sorting (n=7) (initialization_lambda0): time 0.0001025/0.007244, allocations: 77.45 kB / 0.8953 GB, free: 3.801 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 5.871e-06/0.00725, allocations: 4 kB / 0.8953 GB, free: 3.797 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.825e-06/0.007253, allocations: 4.219 kB / 0.8953 GB, free: 3.793 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.904e-06/0.007255, allocations: 4 kB / 0.8953 GB, free: 3.789 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 5.263e-05/0.007308, allocations: 23.98 kB / 0.8953 GB, free: 3.766 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.154e-06/0.00731, allocations: 3.938 kB / 0.8953 GB, free: 3.762 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 7.052e-05/0.00738, allocations: 19.92 kB / 0.8953 GB, free: 3.742 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.769e-06/0.007385, allocations: 4 kB / 0.8953 GB, free: 3.738 MB / 0.8542 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * 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 (7): * Single equations (assignments): 7 * Array equations: 0 * Algorithm blocks: 0 * 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 8.519e-05/0.00747, allocations: 268 kB / 0.8956 GB, free: 3.469 MB / 0.8542 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.394e-05/0.007494, allocations: 11.94 kB / 0.8956 GB, free: 3.457 MB / 0.8542 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.624e-05/0.00753, allocations: 16.34 kB / 0.8956 GB, free: 3.434 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.114e-06/0.007532, allocations: 64 / 0.8956 GB, free: 3.434 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.005e-06/0.007535, allocations: 4 kB / 0.8956 GB, free: 3.43 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.038e-06/0.007539, allocations: 0 / 0.8956 GB, free: 3.43 MB / 0.8542 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001212/0.007661, allocations: 125.2 kB / 0.8957 GB, free: 3.281 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.122e-06/0.007662, allocations: 0 / 0.8957 GB, free: 3.281 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 6.524e-05/0.007727, allocations: 19.97 kB / 0.8958 GB, free: 3.262 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.256e-06/0.00773, allocations: 7.984 kB / 0.8958 GB, free: 3.254 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.251e-06/0.007737, allocations: 0 / 0.8958 GB, free: 3.254 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.52e-07/0.007738, allocations: 0 / 0.8958 GB, free: 3.254 MB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.52e-07/0.007738, allocations: 0 / 0.8958 GB, free: 3.254 MB / 0.8542 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000139/0.007877, allocations: 215.7 kB / 0.896 GB, free: 3.023 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 3.818e-05/0.007915, allocations: 19.92 kB / 0.896 GB, free: 3.004 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.471e-05/0.00793, allocations: 0 / 0.896 GB, free: 3.004 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 8.765e-05/0.008018, allocations: 15.98 kB / 0.896 GB, free: 2.988 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.695e-05/0.008045, allocations: 8 kB / 0.896 GB, free: 2.98 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.21e-06/0.00805, allocations: 3.984 kB / 0.896 GB, free: 2.977 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 6.238e-05/0.008112, allocations: 147.2 kB / 0.8962 GB, free: 2.832 MB / 0.8542 GB Notification: Performance of sort global known variables: time 6e-08/0.008112, allocations: 0 / 0.8962 GB, free: 2.832 MB / 0.8542 GB Notification: Performance of remove unused functions: time 0.0002206/0.008333, allocations: 47.83 kB / 0.8962 GB, free: 2.785 MB / 0.8542 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * 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 (3): * Single equations (assignments): 3 * Array equations: 0 * Algorithm blocks: 0 * 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 Backend phase and start with SimCode phase: time 8.438e-05/0.008417, allocations: 101.7 kB / 0.8963 GB, free: 2.68 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.0002719/0.008689, allocations: 75.52 kB / 0.8964 GB, free: 2.598 MB / 0.8542 GB Notification: Performance of simCode: created event and clocks part: time 1.833e-06/0.008691, allocations: 0 / 0.8964 GB, free: 2.598 MB / 0.8542 GB Notification: Performance of simCode: created simulation system equations: time 3.522e-05/0.008726, allocations: 23.66 kB / 0.8964 GB, free: 2.57 MB / 0.8542 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001892/0.008915, allocations: 17.8 kB / 0.8964 GB, free: 2.555 MB / 0.8542 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0003653/0.009281, allocations: 218.7 kB / 0.8966 GB, free: 2.312 MB / 0.8542 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 3.354e-05/0.009314, allocations: 59.34 kB / 0.8967 GB, free: 2.234 MB / 0.8542 GB Notification: Performance of simCode: alias equations: time 8.016e-05/0.009394, allocations: 28.11 kB / 0.8967 GB, free: 2.207 MB / 0.8542 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 9.032e-05/0.009485, allocations: 82.17 kB / 0.8968 GB, free: 2.125 MB / 0.8542 GB Notification: Performance of SimCode: time 5.71e-07/0.009485, allocations: 0 / 0.8968 GB, free: 2.125 MB / 0.8542 GB Notification: Performance of Templates: time 0.003373/0.01286, allocations: 1.828 MB / 0.8986 GB, free: 308 kB / 0.8542 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.PowerInterface.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.PowerInterface.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.PowerInterface.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.PowerInterface.pipe >> ../files/Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.PowerInterface.sim & ./Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.PowerInterface -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.PowerInterface.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.PowerInterface_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_Movers_BaseClasses_Validation_PowerInterface.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 5.1022851672023535]