Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpLowRise.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 0.001806/0.001806, allocations: 85.48 kB / 19.44 MB, free: 344 kB / 13.93 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 0.001952/0.001952, allocations: 173.2 kB / 22.76 MB, free: 1.66 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 1.571/1.571, allocations: 177.1 MB / 203.1 MB, free: 5.594 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:108:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:116:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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 4.0.0/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 4.0.0/package.mo): time 1.356/1.356, allocations: 154.6 MB / 414.1 MB, free: 0.6367 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 178] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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(IDEAS.Fluid.Sources.Examples.Outside_CpLowRise,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpLowRise") translateModel(IDEAS.Fluid.Sources.Examples.Outside_CpLowRise,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpLowRise") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.533e-06/1.533e-06, allocations: 0 / 0.5196 GB, free: 2.566 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.064e-05/3.217e-05, allocations: 2.312 kB / 0.5196 GB, free: 2.562 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Sources.Examples.Outside_CpLowRise): time 0.5201/0.5201, allocations: 164 MB / 0.6798 GB, free: 47.33 MB / 0.6355 GB Notification: Performance of NFInst.instExpressions: time 0.02182/0.542, allocations: 17.53 MB / 0.6969 GB, free: 47.16 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002087/0.544, allocations: 40.28 kB / 0.697 GB, free: 47.16 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.002087/0.5461, allocations: 0.5385 MB / 0.6975 GB, free: 47.15 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.005442/0.5516, allocations: 1.72 MB / 0.6992 GB, free: 47.09 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.003569/0.5551, allocations: 1.348 MB / 0.7005 GB, free: 47.06 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.003444/0.5586, allocations: 2.77 MB / 0.7032 GB, free: 46.79 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001894/0.5605, allocations: 1.571 MB / 0.7047 GB, free: 46.59 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004895/0.5654, allocations: 2.002 MB / 0.7067 GB, free: 46.43 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001071/0.5664, allocations: 0.7873 MB / 0.7075 GB, free: 46.34 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.0002881/0.5667, allocations: 208.8 kB / 0.7077 GB, free: 46.34 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002713/0.5694, allocations: 1.306 MB / 0.7089 GB, free: 46.25 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.0004095/0.5699, allocations: 0.5815 MB / 0.7095 GB, free: 46.16 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.0008106/0.5707, allocations: 0.7202 MB / 0.7102 GB, free: 46.08 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.003949/0.5746, allocations: 3.324 MB / 0.7134 GB, free: 45.76 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 4.719e-06/0.5746, allocations: 0.7812 kB / 0.7135 GB, free: 45.76 MB / 0.6355 GB Notification: Performance of FrontEnd: time 1.503e-06/0.5746, allocations: 0 / 0.7135 GB, free: 45.76 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 4.289e-05/0.5747, allocations: 0.8125 kB / 0.7135 GB, free: 45.76 MB / 0.6355 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 434 * Number of variables: 434 Notification: Performance of Generate backend data structure: time 0.00367/0.5783, allocations: 2.524 MB / 0.7159 GB, free: 44.58 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 3.94e-05/0.5784, allocations: 10.81 kB / 0.7159 GB, free: 44.58 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004159/0.5825, allocations: 0.8134 MB / 0.7167 GB, free: 44.36 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001817/0.5843, allocations: 1.089 MB / 0.7178 GB, free: 44.04 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.328e-05/0.5844, allocations: 130.3 kB / 0.7179 GB, free: 44.04 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000228/0.5847, allocations: 177.8 kB / 0.7181 GB, free: 44.04 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003518/0.5882, allocations: 2.547 MB / 0.7206 GB, free: 42.87 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.877e-05/0.5882, allocations: 3.938 kB / 0.7206 GB, free: 42.86 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001626/0.5884, allocations: 73.91 kB / 0.7206 GB, free: 42.86 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.715e-05/0.5884, allocations: 41.69 kB / 0.7207 GB, free: 42.86 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002937/0.5914, allocations: 1.627 MB / 0.7223 GB, free: 42.85 MB / 0.6355 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.008182/0.5995, allocations: 4.974 MB / 0.7271 GB, free: 41.32 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002589/0.6021, allocations: 1.223 MB / 0.7283 GB, free: 41.26 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001017/0.6031, allocations: 0.5179 MB / 0.7288 GB, free: 41.24 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001065/0.6042, allocations: 185 kB / 0.729 GB, free: 41.23 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001706/0.6059, allocations: 1.463 MB / 0.7304 GB, free: 40.39 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=146): time 3.487e-06/0.6059, allocations: 1.094 kB / 0.7304 GB, free: 40.39 MB / 0.6355 GB Notification: Performance of matching and sorting (n=146): time 0.006118/0.612, allocations: 1.995 MB / 0.7324 GB, free: 40.19 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.005e-05/0.6121, allocations: 198.7 kB / 0.7326 GB, free: 39.96 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001232/0.6133, allocations: 0.9469 MB / 0.7335 GB, free: 39.77 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.0001389/0.6135, allocations: 56.89 kB / 0.7335 GB, free: 39.73 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005362/0.614, allocations: 0.7703 MB / 0.7343 GB, free: 39.35 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003705/0.6144, allocations: 0.5247 MB / 0.7348 GB, free: 39.02 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004296/0.6148, allocations: 296.8 kB / 0.7351 GB, free: 39 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 0.0001451/0.6149, allocations: 0.5675 MB / 0.7357 GB, free: 38.51 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007978/0.6157, allocations: 399.5 kB / 0.736 GB, free: 38.51 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001027/0.6168, allocations: 0.8359 MB / 0.7368 GB, free: 38.11 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00171/0.6185, allocations: 0.982 MB / 0.7378 GB, free: 38.04 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.391e-06/0.6185, allocations: 3.531 kB / 0.7378 GB, free: 38.04 MB / 0.6355 GB Notification: Performance of matching and sorting (n=166) (initialization): time 0.003212/0.6217, allocations: 1.436 MB / 0.7392 GB, free: 37.54 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 2.007e-05/0.6217, allocations: 11.64 kB / 0.7392 GB, free: 37.54 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.887e-06/0.6217, allocations: 0 / 0.7392 GB, free: 37.54 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001405/0.6231, allocations: 288.8 kB / 0.7395 GB, free: 37.44 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001449/0.6246, allocations: 331.9 kB / 0.7398 GB, free: 37.43 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004583/0.6292, allocations: 9.286 MB / 0.7489 GB, free: 28.36 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001275/0.6304, allocations: 128.5 kB / 0.749 GB, free: 28.29 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001178/0.6306, allocations: 53.12 kB / 0.7491 GB, free: 28.28 MB / 0.6355 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 17 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (156): * Single equations (assignments): 151 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0007307/0.6313, allocations: 353.8 kB / 0.7494 GB, free: 28.02 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003426/0.6316, allocations: 181.6 kB / 0.7496 GB, free: 27.93 MB / 0.6355 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003524/0.6352, allocations: 1.684 MB / 0.7512 GB, free: 27.29 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.238e-05/0.6352, allocations: 15.06 kB / 0.7512 GB, free: 27.29 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.981e-06/0.6352, allocations: 6.781 kB / 0.7512 GB, free: 27.29 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.488e-05/0.6352, allocations: 10.22 kB / 0.7512 GB, free: 27.29 MB / 0.6355 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00536/0.6405, allocations: 3.112 MB / 0.7543 GB, free: 25.9 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.232e-06/0.6406, allocations: 4.906 kB / 0.7543 GB, free: 25.9 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001329/0.6419, allocations: 309.3 kB / 0.7546 GB, free: 25.89 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001142/0.643, allocations: 267.2 kB / 0.7548 GB, free: 25.8 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001048/0.6431, allocations: 47.05 kB / 0.7549 GB, free: 25.78 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005966/0.6491, allocations: 9.297 MB / 0.764 GB, free: 32.69 MB / 0.6511 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.555e-06/0.6491, allocations: 7.062 kB / 0.764 GB, free: 32.69 MB / 0.6511 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003603/0.6527, allocations: 1.689 MB / 0.7656 GB, free: 31.96 MB / 0.6511 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007477/0.6534, allocations: 322.2 kB / 0.7659 GB, free: 31.78 MB / 0.6511 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001859/0.6536, allocations: 29.67 kB / 0.766 GB, free: 31.76 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001026/0.6547, allocations: 79.59 kB / 0.766 GB, free: 31.74 MB / 0.6511 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002472/0.6549, allocations: 121.4 kB / 0.7661 GB, free: 31.72 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001419/0.655, allocations: 71.56 kB / 0.7662 GB, free: 31.71 MB / 0.6511 GB Notification: Performance of sorting global known variables: time 0.0007391/0.6558, allocations: 0.5921 MB / 0.7668 GB, free: 31.44 MB / 0.6511 GB Notification: Performance of sort global known variables: time 1.01e-07/0.6558, allocations: 0 / 0.7668 GB, free: 31.44 MB / 0.6511 GB Notification: Performance of remove unused functions: time 0.001652/0.6574, allocations: 0.6358 MB / 0.7674 GB, free: 31.27 MB / 0.6511 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext) * Number of discrete states: 5 (weaDat.locTim.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,weaDat.conTimMin.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (149): * Single equations (assignments): 139 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 5 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.003582/0.661, allocations: 0.7811 MB / 0.7682 GB, free: 31.04 MB / 0.6511 GB Notification: Performance of simCode: created initialization part: time 0.003096/0.6641, allocations: 2.022 MB / 0.7701 GB, free: 29.86 MB / 0.6511 GB Notification: Performance of simCode: created event and clocks part: time 6.542e-06/0.6641, allocations: 1.719 kB / 0.7702 GB, free: 29.86 MB / 0.6511 GB Notification: Performance of simCode: created simulation system equations: time 0.001891/0.666, allocations: 1.53 MB / 0.7716 GB, free: 28.82 MB / 0.6511 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002424/0.6684, allocations: 0.5666 MB / 0.7722 GB, free: 28.66 MB / 0.6511 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004537/0.673, allocations: 2.756 MB / 0.7749 GB, free: 27.22 MB / 0.6511 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006063/0.6736, allocations: 0.7163 MB / 0.7756 GB, free: 27.04 MB / 0.6511 GB Notification: Performance of simCode: alias equations: time 0.001527/0.6751, allocations: 396.8 kB / 0.776 GB, free: 26.9 MB / 0.6511 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004299/0.6755, allocations: 155.9 kB / 0.7761 GB, free: 26.88 MB / 0.6511 GB Notification: Performance of SimCode: time 1.403e-06/0.6755, allocations: 0 / 0.7761 GB, free: 26.88 MB / 0.6511 GB Notification: Performance of Templates: time 0.04113/0.7167, allocations: 27.92 MB / 0.8034 GB, free: 19.37 MB / 0.6511 GB " [Timeout remaining time 659] make -j1 -f IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpLowRise.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpLowRise.pipe ; mkfifo IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpLowRise.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpLowRise.pipe >> ../files/IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpLowRise.sim & ./IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpLowRise -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpLowRise.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 8.04673557006754]