Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ReverseFlowHumidifier.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 0.001772/0.001772, allocations: 113.9 kB / 17.61 MB, free: 4.684 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 0.001883/0.001883, allocations: 185.9 kB / 20.78 MB, free: 1.52 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 1.46/1.46, allocations: 225.6 MB / 249.4 MB, free: 3.125 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.245/1.245, allocations: 175.7 MB / 480.2 MB, free: 2.766 MB / 366.1 MB " [Timeout remaining time 179] Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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: translateModel(IDEAS.Fluid.Interfaces.Examples.ReverseFlowHumidifier,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ReverseFlowHumidifier") translateModel(IDEAS.Fluid.Interfaces.Examples.ReverseFlowHumidifier,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ReverseFlowHumidifier") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001953/0.001953, allocations: 64.69 kB / 0.6684 GB, free: 10.56 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2199/0.2219, allocations: 94.54 MB / 0.7607 GB, free: 224 kB / 0.5606 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Interfaces.Examples.ReverseFlowHumidifier): time 0.8443/1.066, allocations: 276.8 MB / 1.031 GB, free: 4.531 MB / 0.7637 GB Notification: Performance of NFInst.instExpressions: time 0.02876/1.095, allocations: 17.51 MB / 1.048 GB, free: 2.973 MB / 0.7794 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003178/1.098, allocations: 67.62 kB / 1.048 GB, free: 2.906 MB / 0.7794 GB Notification: Performance of NFTyping.typeComponents: time 0.003858/1.102, allocations: 1.231 MB / 1.049 GB, free: 1.668 MB / 0.7794 GB Notification: Performance of NFTyping.typeBindings: time 0.00956/1.112, allocations: 3.22 MB / 1.053 GB, free: 14.44 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.006298/1.118, allocations: 2.245 MB / 1.055 GB, free: 12.2 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.008182/1.126, allocations: 4.85 MB / 1.059 GB, free: 7.332 MB / 0.795 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003032/1.129, allocations: 1.4 MB / 1.061 GB, free: 5.898 MB / 0.795 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007554/1.137, allocations: 2.71 MB / 1.063 GB, free: 3.195 MB / 0.795 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003854/1.141, allocations: 1.618 MB / 1.065 GB, free: 1.586 MB / 0.795 GB Notification: Performance of NFPackage.collectConstants: time 0.0005884/1.141, allocations: 192 kB / 1.065 GB, free: 1.398 MB / 0.795 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007497/1.149, allocations: 3.168 MB / 1.068 GB, free: 14.22 MB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 0.001363/1.15, allocations: 0.7477 MB / 1.069 GB, free: 13.47 MB / 0.8106 GB Notification: Performance of NFVerifyModel.verify: time 0.002068/1.152, allocations: 1.124 MB / 1.07 GB, free: 12.34 MB / 0.8106 GB Notification: Performance of NFConvertDAE.convert: time 0.008647/1.161, allocations: 3.862 MB / 1.074 GB, free: 8.469 MB / 0.8106 GB Notification: Performance of FrontEnd - DAE generated: time 5.911e-06/1.161, allocations: 0 / 1.074 GB, free: 8.469 MB / 0.8106 GB Notification: Performance of FrontEnd: time 1.834e-06/1.161, allocations: 0 / 1.074 GB, free: 8.469 MB / 0.8106 GB Notification: Performance of Transformations before backend: time 7.215e-05/1.161, allocations: 3.938 kB / 1.074 GB, free: 8.465 MB / 0.8106 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 324 * Number of variables: 324 Notification: Performance of Generate backend data structure: time 0.005482/1.166, allocations: 2.487 MB / 1.076 GB, free: 5.906 MB / 0.8106 GB Notification: Performance of prepare preOptimizeDAE: time 4.198e-05/1.166, allocations: 8.031 kB / 1.076 GB, free: 5.898 MB / 0.8106 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00428/1.171, allocations: 0.5139 MB / 1.077 GB, free: 5.383 MB / 0.8106 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002905/1.173, allocations: 1.417 MB / 1.078 GB, free: 3.91 MB / 0.8106 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.497e-05/1.174, allocations: 98.55 kB / 1.078 GB, free: 3.812 MB / 0.8106 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002526/1.174, allocations: 136 kB / 1.078 GB, free: 3.68 MB / 0.8106 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002773/1.177, allocations: 1.539 MB / 1.08 GB, free: 2.098 MB / 0.8106 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.215e-05/1.177, allocations: 11.94 kB / 1.08 GB, free: 2.086 MB / 0.8106 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001409/1.177, allocations: 56 kB / 1.08 GB, free: 2.031 MB / 0.8106 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.768e-05/1.177, allocations: 50.5 kB / 1.08 GB, free: 1.98 MB / 0.8106 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002238/1.179, allocations: 1.263 MB / 1.081 GB, free: 0.7109 MB / 0.8106 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 0.01054/1.19, allocations: 6.816 MB / 1.088 GB, free: 9.363 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001299/1.191, allocations: 0.6468 MB / 1.089 GB, free: 8.707 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006307/1.192, allocations: 399.3 kB / 1.089 GB, free: 8.316 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002268/1.192, allocations: 101.7 kB / 1.089 GB, free: 8.199 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.277e-05/1.192, allocations: 55.06 kB / 1.089 GB, free: 8.137 MB / 0.8262 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001141/1.193, allocations: 211.2 kB / 1.089 GB, free: 7.93 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=67): time 2.535e-06/1.193, allocations: 0 / 1.089 GB, free: 7.93 MB / 0.8262 GB Notification: Performance of matching and sorting (n=67): time 0.002296/1.195, allocations: 1.15 MB / 1.09 GB, free: 6.773 MB / 0.8262 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.398e-05/1.195, allocations: 59.97 kB / 1.091 GB, free: 6.703 MB / 0.8262 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00187/1.197, allocations: 1.339 MB / 1.092 GB, free: 5.355 MB / 0.8262 GB Notification: Performance of collectPreVariables (initialization): time 9.236e-05/1.197, allocations: 49.7 kB / 1.092 GB, free: 5.301 MB / 0.8262 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007018/1.198, allocations: 0.7908 MB / 1.093 GB, free: 4.504 MB / 0.8262 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002625/1.198, allocations: 253.8 kB / 1.093 GB, free: 4.254 MB / 0.8262 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003641/1.199, allocations: 214.5 kB / 1.093 GB, free: 4.039 MB / 0.8262 GB Notification: Performance of setup shared object (initialization): time 0.0001694/1.199, allocations: 345.9 kB / 1.093 GB, free: 3.695 MB / 0.8262 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006817/1.199, allocations: 396.6 kB / 1.094 GB, free: 3.305 MB / 0.8262 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001032/1.2, allocations: 0.7298 MB / 1.095 GB, free: 2.434 MB / 0.8262 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001538/1.202, allocations: 1.027 MB / 1.096 GB, free: 1.312 MB / 0.8262 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.488e-06/1.202, allocations: 0 / 1.096 GB, free: 1.312 MB / 0.8262 GB Notification: Performance of matching and sorting (n=123) (initialization): time 0.00215/1.204, allocations: 1.254 MB / 1.097 GB, free: 56 kB / 0.8262 GB Notification: Performance of prepare postOptimizeDAE: time 2.011e-05/1.204, allocations: 10.19 kB / 1.097 GB, free: 48 kB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.596e-05/1.204, allocations: 8.875 kB / 1.097 GB, free: 40 kB / 0.8262 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.496e-05/1.204, allocations: 12 kB / 1.097 GB, free: 28 kB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009931/1.205, allocations: 223.6 kB / 1.097 GB, free: 15.81 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.398e-05/1.205, allocations: 19.92 kB / 1.097 GB, free: 15.79 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001203/1.206, allocations: 48.12 kB / 1.097 GB, free: 15.74 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.39e-05/1.206, allocations: 47.98 kB / 1.097 GB, free: 15.7 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001303/1.208, allocations: 0.7322 MB / 1.098 GB, free: 14.96 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000997/1.209, allocations: 0.7181 MB / 1.099 GB, free: 14.1 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00151/1.21, allocations: 1.035 MB / 1.1 GB, free: 12.97 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.5e-06/1.21, allocations: 4 kB / 1.1 GB, free: 12.97 MB / 0.8419 GB Notification: Performance of matching and sorting (n=123) (initialization_lambda0): time 0.002123/1.212, allocations: 1.254 MB / 1.101 GB, free: 11.71 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 1.642e-05/1.212, allocations: 8 kB / 1.101 GB, free: 11.7 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.588e-06/1.212, allocations: 8 kB / 1.101 GB, free: 11.69 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.924e-05/1.212, allocations: 8 kB / 1.101 GB, free: 11.68 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009464/1.213, allocations: 224.3 kB / 1.101 GB, free: 11.46 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.893e-05/1.213, allocations: 24.03 kB / 1.101 GB, free: 11.44 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001262/1.215, allocations: 51.91 kB / 1.101 GB, free: 11.39 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.372e-05/1.215, allocations: 51.97 kB / 1.101 GB, free: 11.34 MB / 0.8419 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 30 * 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 (121): * Single equations (assignments): 119 * Array equations: 2 * 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 0.0003229/1.215, allocations: 240 kB / 1.101 GB, free: 11.1 MB / 0.8419 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002778/1.215, allocations: 159 kB / 1.102 GB, free: 10.94 MB / 0.8419 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001844/1.217, allocations: 0.9333 MB / 1.102 GB, free: 9.992 MB / 0.8419 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.434e-06/1.217, allocations: 4 kB / 1.102 GB, free: 9.988 MB / 0.8419 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.089e-06/1.217, allocations: 4 kB / 1.102 GB, free: 9.984 MB / 0.8419 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001186/1.218, allocations: 0.8487 MB / 1.103 GB, free: 9.086 MB / 0.8419 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004044/1.222, allocations: 2.42 MB / 1.106 GB, free: 6.586 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.799e-06/1.222, allocations: 0 / 1.106 GB, free: 6.586 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008973/1.223, allocations: 163.8 kB / 1.106 GB, free: 6.426 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.82e-05/1.223, allocations: 7.938 kB / 1.106 GB, free: 6.418 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.086e-05/1.223, allocations: 19.98 kB / 1.106 GB, free: 6.398 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.117e-06/1.223, allocations: 7.938 kB / 1.106 GB, free: 6.391 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.364e-06/1.223, allocations: 0 / 1.106 GB, free: 6.391 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002175/1.226, allocations: 1.36 MB / 1.107 GB, free: 4.996 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006711/1.226, allocations: 336 kB / 1.107 GB, free: 4.648 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000188/1.227, allocations: 20 kB / 1.107 GB, free: 4.629 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009288/1.227, allocations: 41.61 kB / 1.108 GB, free: 4.59 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001024/1.228, allocations: 40.5 kB / 1.108 GB, free: 4.547 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.096e-05/1.228, allocations: 31.98 kB / 1.108 GB, free: 4.516 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.001325/1.229, allocations: 0.9044 MB / 1.108 GB, free: 3.613 MB / 0.8419 GB Notification: Performance of sort global known variables: time 8e-08/1.229, allocations: 0 / 1.108 GB, free: 3.613 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.002035/1.231, allocations: 0.8579 MB / 1.109 GB, free: 2.754 MB / 0.8419 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 6 (humBac.vol.dynBal.medium.Xi[1],humBac.vol.dynBal.U,humBac.vol.dynBal.m,humFor.vol.dynBal.medium.Xi[1],humFor.vol.dynBal.U,humFor.vol.dynBal.m) * 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 (71): * Single equations (assignments): 71 * 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 0.0005816/1.232, allocations: 270.2 kB / 1.11 GB, free: 2.492 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.002383/1.234, allocations: 1.38 MB / 1.111 GB, free: 1.113 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 5.32e-06/1.234, allocations: 5.812 kB / 1.111 GB, free: 1.109 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.0005613/1.235, allocations: 359 kB / 1.111 GB, free: 0.7617 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0035/1.238, allocations: 0.843 MB / 1.112 GB, free: 15.93 MB / 0.8575 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004755/1.243, allocations: 2.967 MB / 1.115 GB, free: 12.91 MB / 0.8575 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00111/1.244, allocations: 1.352 MB / 1.116 GB, free: 11.53 MB / 0.8575 GB Notification: Performance of simCode: alias equations: time 0.001541/1.245, allocations: 428.3 kB / 1.117 GB, free: 11.11 MB / 0.8575 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003614/1.246, allocations: 123.4 kB / 1.117 GB, free: 10.99 MB / 0.8575 GB Notification: Performance of SimCode: time 7.32e-07/1.246, allocations: 0 / 1.117 GB, free: 10.99 MB / 0.8575 GB Notification: Performance of Templates: time 0.05491/1.301, allocations: 30.9 MB / 1.147 GB, free: 12.42 MB / 0.8887 GB " [Timeout remaining time 659] make -j1 -f IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ReverseFlowHumidifier.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ReverseFlowHumidifier.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ReverseFlowHumidifier.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ReverseFlowHumidifier.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ReverseFlowHumidifier.sim & ./IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ReverseFlowHumidifier -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ReverseFlowHumidifier.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 8.089652719907463]