Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.HeatTransfer.Examples.ConductorSingleLayer.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 0.001252/0.001252, allocations: 115.5 kB / 17.16 MB, free: 5.895 MB / 14.72 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 0.001375/0.001375, allocations: 215 kB / 20.13 MB, free: 2.949 MB / 14.72 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 1.453/1.453, allocations: 230.6 MB / 253.5 MB, free: 15.1 MB / 206.1 MB " [Timeout remaining time 178] 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 2.931/2.931, allocations: 0.5003 GB / 0.8026 GB, free: 6.66 MB / 0.6387 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.0 (/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: "" <> buildModelFMU(Buildings.HeatTransfer.Examples.ConductorSingleLayer,fileNamePrefix="Buildings_latest_Buildings_HeatTransfer_Examples_ConductorSingleLayer",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.HeatTransfer.Examples.ConductorSingleLayer,fileNamePrefix="Buildings_latest_Buildings_HeatTransfer_Examples_ConductorSingleLayer",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001962/0.001962, allocations: 67.91 kB / 1.165 GB, free: 476 kB / 0.9356 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9148/0.9168, allocations: 178.9 MB / 1.34 GB, free: 16.24 MB / 1.061 GB Notification: Performance of NFInst.instantiate(Buildings.HeatTransfer.Examples.ConductorSingleLayer): time 0.004226/0.921, allocations: 3.776 MB / 1.344 GB, free: 13.55 MB / 1.061 GB Notification: Performance of NFInst.instExpressions: time 0.003814/0.9248, allocations: 2.575 MB / 1.346 GB, free: 11.8 MB / 1.061 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004412/0.9253, allocations: 17.03 kB / 1.346 GB, free: 11.79 MB / 1.061 GB Notification: Performance of NFTyping.typeComponents: time 0.0006991/0.926, allocations: 257.5 kB / 1.347 GB, free: 11.66 MB / 1.061 GB Notification: Performance of NFTyping.typeBindings: time 0.001002/0.927, allocations: 0.4971 MB / 1.347 GB, free: 11.38 MB / 1.061 GB Notification: Performance of NFTyping.typeClassSections: time 0.001335/0.9283, allocations: 0.543 MB / 1.348 GB, free: 11.14 MB / 1.061 GB Notification: Performance of NFFlatten.flatten: time 0.001451/0.9298, allocations: 1.37 MB / 1.349 GB, free: 10.58 MB / 1.061 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002081/0.93, allocations: 102.8 kB / 1.349 GB, free: 10.52 MB / 1.061 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0006491/0.9306, allocations: 461.5 kB / 1.349 GB, free: 10.34 MB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006625/0.9313, allocations: 0.4925 MB / 1.35 GB, free: 10.14 MB / 1.061 GB Notification: Performance of NFPackage.collectConstants: time 9.634e-05/0.9314, allocations: 54.09 kB / 1.35 GB, free: 10.14 MB / 1.061 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001818/0.9316, allocations: 72.48 kB / 1.35 GB, free: 10.14 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 0.0003842/0.9319, allocations: 358.9 kB / 1.35 GB, free: 10.01 MB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.0003933/0.9323, allocations: 470.2 kB / 1.351 GB, free: 9.738 MB / 1.061 GB Notification: Performance of NFConvertDAE.convert: time 0.001004/0.9333, allocations: 0.9258 MB / 1.352 GB, free: 9.375 MB / 1.061 GB Notification: Performance of FrontEnd - DAE generated: time 4.479e-06/0.9334, allocations: 0 / 1.352 GB, free: 9.375 MB / 1.061 GB Notification: Performance of FrontEnd: time 1.723e-06/0.9334, allocations: 0.875 kB / 1.352 GB, free: 9.375 MB / 1.061 GB Notification: Performance of Transformations before backend: time 1.441e-05/0.9334, allocations: 4 kB / 1.352 GB, free: 9.371 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: 80 * Number of variables: 80 Notification: Performance of Generate backend data structure: time 0.002167/0.9355, allocations: 1.296 MB / 1.353 GB, free: 8.492 MB / 1.061 GB Notification: Performance of prepare preOptimizeDAE: time 4.822e-05/0.9356, allocations: 9.688 kB / 1.353 GB, free: 8.492 MB / 1.061 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 2.494e-05/0.9356, allocations: 12.34 kB / 1.353 GB, free: 8.488 MB / 1.061 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.967e-05/0.9357, allocations: 70.14 kB / 1.353 GB, free: 8.43 MB / 1.061 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000295/0.936, allocations: 115.9 kB / 1.353 GB, free: 8.371 MB / 1.061 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009876/0.9369, allocations: 0.6653 MB / 1.354 GB, free: 7.934 MB / 1.061 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.738e-05/0.937, allocations: 37.44 kB / 1.354 GB, free: 7.918 MB / 1.061 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.696e-05/0.9371, allocations: 61.91 kB / 1.354 GB, free: 7.895 MB / 1.061 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000603/0.9377, allocations: 400.1 kB / 1.354 GB, free: 7.676 MB / 1.061 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.498e-05/0.9377, allocations: 5.312 kB / 1.354 GB, free: 7.672 MB / 1.061 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.146e-05/0.9377, allocations: 15.25 kB / 1.354 GB, free: 7.66 MB / 1.061 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.267e-05/0.9377, allocations: 9.031 kB / 1.354 GB, free: 7.66 MB / 1.061 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004035/0.9381, allocations: 220.4 kB / 1.355 GB, free: 7.594 MB / 1.061 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 0.002664/0.9408, allocations: 2.498 MB / 1.357 GB, free: 5.691 MB / 1.061 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001221/0.942, allocations: 476.2 kB / 1.357 GB, free: 5.551 MB / 1.061 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002462/0.9423, allocations: 144.7 kB / 1.358 GB, free: 5.5 MB / 1.061 GB Notification: Performance of preOpt evalFunc (simulation): time 1.995e-05/0.9423, allocations: 6.828 kB / 1.358 GB, free: 5.496 MB / 1.061 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.764e-05/0.9423, allocations: 38.09 kB / 1.358 GB, free: 5.453 MB / 1.061 GB Notification: Performance of pre-optimization done (n=28): time 1.784e-06/0.9423, allocations: 3.938 kB / 1.358 GB, free: 5.449 MB / 1.061 GB Notification: Performance of matching and sorting (n=30): time 0.002044/0.9444, allocations: 1.213 MB / 1.359 GB, free: 4.699 MB / 1.061 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.336e-05/0.9444, allocations: 58.69 kB / 1.359 GB, free: 4.633 MB / 1.061 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001219/0.9456, allocations: 0.9222 MB / 1.36 GB, free: 4.266 MB / 1.061 GB Notification: Performance of collectPreVariables (initialization): time 3.465e-05/0.9456, allocations: 41.73 kB / 1.36 GB, free: 4.223 MB / 1.061 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002248/0.9459, allocations: 374.3 kB / 1.36 GB, free: 3.926 MB / 1.061 GB Notification: Performance of collectInitialBindings (initialization): time 9.989e-05/0.946, allocations: 119.6 kB / 1.36 GB, free: 3.832 MB / 1.061 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002075/0.9462, allocations: 166.2 kB / 1.36 GB, free: 3.754 MB / 1.061 GB Notification: Performance of setup shared object (initialization): time 0.000123/0.9463, allocations: 395 kB / 1.361 GB, free: 3.406 MB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003877/0.9467, allocations: 230.4 kB / 1.361 GB, free: 3.34 MB / 1.061 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005552/0.9472, allocations: 0.622 MB / 1.362 GB, free: 2.742 MB / 1.061 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: con.T[4] = con.T_a_start + (con.T_b_start - con.T_a_start) * con.UA * (con.RNod[1] + con.RNod[2] + con.RNod[3]) (TB.T = con.T_a_start + (con.T_b_start - con.T_a_start) * con.UA * (con.RNod[1] + con.RNod[2] + con.RNod[3])) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: con2.T[2] = con2.T_a_start + (con2.T_b_start - con2.T_a_start) * con2.UA * (con2.RNod[1] + con2.RNod[2]) (TB1.T = con2.T_a_start + (con2.T_b_start - con2.T_a_start) * con2.UA * (con2.RNod[1] + con2.RNod[2])) Notification: Performance of analyzeInitialSystem (initialization): time 0.002902/0.9501, allocations: 1.769 MB / 1.363 GB, free: 1.633 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.067e-06/0.9501, allocations: 4.312 kB / 1.363 GB, free: 1.633 MB / 1.061 GB Notification: Performance of matching and sorting (n=98) (initialization): time 0.001383/0.9515, allocations: 0.9 MB / 1.364 GB, free: 1.27 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 2.247e-05/0.9515, allocations: 12.34 kB / 1.364 GB, free: 1.27 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.724e-05/0.9516, allocations: 13.97 kB / 1.364 GB, free: 1.27 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001675/0.9517, allocations: 56.08 kB / 1.364 GB, free: 1.25 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006626/0.9524, allocations: 211 kB / 1.365 GB, free: 1.227 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001016/0.9534, allocations: 1.466 MB / 1.366 GB, free: 15.79 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008877/0.9543, allocations: 44.94 kB / 1.366 GB, free: 15.78 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.672e-05/0.9544, allocations: 41.88 kB / 1.366 GB, free: 15.77 MB / 1.076 GB Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization system: con.T[4] = con.T_a_start + (con.T_b_start - con.T_a_start) * con.UA * (con.RNod[1] + con.RNod[2] + con.RNod[3]) con2.T[2] = con2.T_a_start + (con2.T_b_start - con2.T_a_start) * con2.UA * (con2.RNod[1] + con2.RNod[2]). Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 63 * 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 (97): * Single equations (assignments): 96 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0004223/0.9548, allocations: 308.4 kB / 1.366 GB, free: 15.57 MB / 1.076 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001371/0.9549, allocations: 87.06 kB / 1.366 GB, free: 15.52 MB / 1.076 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001412/0.9551, allocations: 89.44 kB / 1.367 GB, free: 15.47 MB / 1.076 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.857e-06/0.9551, allocations: 2.281 kB / 1.367 GB, free: 15.47 MB / 1.076 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.173e-06/0.9551, allocations: 1.156 kB / 1.367 GB, free: 15.47 MB / 1.076 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.051e-06/0.9551, allocations: 1.875 kB / 1.367 GB, free: 15.47 MB / 1.076 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001822/0.9569, allocations: 1.133 MB / 1.368 GB, free: 14.87 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.647e-06/0.9569, allocations: 1.344 kB / 1.368 GB, free: 14.87 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003817/0.9573, allocations: 85.59 kB / 1.368 GB, free: 14.86 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001126/0.9574, allocations: 35.17 kB / 1.368 GB, free: 14.84 MB / 1.076 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.776e-05/0.9574, allocations: 10.53 kB / 1.368 GB, free: 14.84 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001149/0.9586, allocations: 1.431 MB / 1.369 GB, free: 13.42 MB / 1.076 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.07e-06/0.9586, allocations: 6.438 kB / 1.369 GB, free: 13.41 MB / 1.076 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009401/0.9595, allocations: 0.6651 MB / 1.37 GB, free: 13.04 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002864/0.9598, allocations: 200.6 kB / 1.37 GB, free: 12.88 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.802e-05/0.9599, allocations: 11.3 kB / 1.37 GB, free: 12.88 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004428/0.9603, allocations: 20.17 kB / 1.37 GB, free: 12.87 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.22e-05/0.9604, allocations: 28.09 kB / 1.37 GB, free: 12.86 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.84e-05/0.9604, allocations: 12.31 kB / 1.37 GB, free: 12.86 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.0008939/0.9613, allocations: 0.6247 MB / 1.371 GB, free: 12.61 MB / 1.076 GB Notification: Performance of sort global known variables: time 8e-08/0.9613, allocations: 1.531 kB / 1.371 GB, free: 12.61 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.0007812/0.9621, allocations: 209.6 kB / 1.371 GB, free: 12.59 MB / 1.076 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 6 (con.T[1],con.T[2],con.T[3],con1.T[1],con1.T[2],con2.T[1]) * 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 (29): * Single equations (assignments): 28 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001275/0.9634, allocations: 1.207 MB / 1.372 GB, free: 11.69 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.00118/0.9645, allocations: 0.6189 MB / 1.373 GB, free: 11.43 MB / 1.076 GB Notification: Performance of simCode: created event and clocks part: time 3.046e-06/0.9645, allocations: 0 / 1.373 GB, free: 11.43 MB / 1.076 GB Notification: Performance of simCode: created simulation system equations: time 0.0003925/0.9649, allocations: 263.6 kB / 1.373 GB, free: 11.27 MB / 1.076 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008497/0.9658, allocations: 189.4 kB / 1.373 GB, free: 11.18 MB / 1.076 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01002/0.9758, allocations: 7.44 MB / 1.38 GB, free: 6.711 MB / 1.076 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006803/0.9765, allocations: 0.9872 MB / 1.381 GB, free: 5.984 MB / 1.076 GB Notification: Performance of simCode: alias equations: time 0.000445/0.9769, allocations: 151.3 kB / 1.381 GB, free: 5.965 MB / 1.076 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003976/0.9773, allocations: 294.8 kB / 1.382 GB, free: 5.746 MB / 1.076 GB Notification: Performance of SimCode: time 5.51e-07/0.9773, allocations: 0 / 1.382 GB, free: 5.746 MB / 1.076 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0489/1.026, allocations: 16.33 MB / 1.398 GB, free: 1.449 MB / 1.076 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.35/12.38, allocations: 9.656 kB / 1.398 GB, free: 1.445 MB / 1.076 GB " [Timeout remaining time 287] (rm -f Buildings_latest_Buildings.HeatTransfer.Examples.ConductorSingleLayer.pipe ; mkfifo Buildings_latest_Buildings.HeatTransfer.Examples.ConductorSingleLayer.pipe ; head -c 1048576 < Buildings_latest_Buildings.HeatTransfer.Examples.ConductorSingleLayer.pipe >> ../files/Buildings_latest_Buildings.HeatTransfer.Examples.ConductorSingleLayer.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.HeatTransfer.Examples.ConductorSingleLayer_res.mat --tempDir=temp_Buildings_latest_Buildings_HeatTransfer_Examples_ConductorSingleLayer_fmu --startTime=0 --stopTime=86400 --stepSize=34.56 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_HeatTransfer_Examples_ConductorSingleLayer.fmu > Buildings_latest_Buildings.HeatTransfer.Examples.ConductorSingleLayer.pipe 2>&1) [Timeout 840.0] diffSimulationResults("Buildings_latest_Buildings.HeatTransfer.Examples.ConductorSingleLayer_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_HeatTransfer_Examples_ConductorSingleLayer.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.HeatTransfer.Examples.ConductorSingleLayer.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: 19.115193489997182]