Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Storage.Validation.StratifiedNonUniformInitial.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 0.0008583/0.0008583, allocations: 76.5 kB / 19.93 MB, free: 4.633 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 0.0007976/0.0007976, allocations: 174.3 kB / 23.21 MB, free: 1.352 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 0.8803/0.8803, allocations: 177.1 MB / 203.5 MB, free: 5.758 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.693/1.693, allocations: 359 MB / 0.6044 GB, free: 11.08 MB / 0.573 GB
"
[Timeout remaining time 178]
Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.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.Fluid.Storage.Validation.StratifiedNonUniformInitial,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|heaTan.vol.1..T|heaTan.vol.2..T|heaTan.vol.3..T|heaTan.vol.4..T|heaTan.vol.5..T|heaTan.vol.6..T|heaTan.vol.7..T|cooTan.vol.1..T|cooTan.vol.2..T|cooTan.vol.3..T|cooTan.vol.4..T|cooTan.vol.5..T|cooTan.vol.6..T|cooTan.vol.7..T|dHTan.y|dHTanEnh.y",fileNamePrefix="Buildings_11_Buildings.Fluid.Storage.Validation.StratifiedNonUniformInitial")
translateModel(Buildings.Fluid.Storage.Validation.StratifiedNonUniformInitial,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|heaTan.vol.1..T|heaTan.vol.2..T|heaTan.vol.3..T|heaTan.vol.4..T|heaTan.vol.5..T|heaTan.vol.6..T|heaTan.vol.7..T|cooTan.vol.1..T|cooTan.vol.2..T|cooTan.vol.3..T|cooTan.vol.4..T|cooTan.vol.5..T|cooTan.vol.6..T|cooTan.vol.7..T|dHTan.y|dHTanEnh.y",fileNamePrefix="Buildings_11_Buildings.Fluid.Storage.Validation.StratifiedNonUniformInitial") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 3.717e-06/3.717e-06, allocations: 3.984 kB / 0.9517 GB, free: 3.016 MB / 0.9011 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.046e-05/3.418e-05, allocations: 2.281 kB / 0.9517 GB, free: 3.012 MB / 0.9011 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Storage.Validation.StratifiedNonUniformInitial): time 0.04/0.04004, allocations: 45.07 MB / 0.9957 GB, free: 5.777 MB / 0.948 GB
Notification: Performance of NFInst.instExpressions: time 0.01373/0.05377, allocations: 12.92 MB / 1.008 GB, free: 8.824 MB / 0.9636 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002128/0.0559, allocations: 91.25 kB / 1.008 GB, free: 8.734 MB / 0.9636 GB
Notification: Performance of NFTyping.typeComponents: time 0.001673/0.05757, allocations: 0.8146 MB / 1.009 GB, free: 7.914 MB / 0.9636 GB
Notification: Performance of NFTyping.typeBindings: time 0.004606/0.06218, allocations: 2.465 MB / 1.012 GB, free: 5.438 MB / 0.9636 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002427/0.06461, allocations: 1.403 MB / 1.013 GB, free: 4.043 MB / 0.9636 GB
Notification: Performance of NFFlatten.flatten: time 0.01358/0.07819, allocations: 20.47 MB / 1.033 GB, free: 15.52 MB / 0.9948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007821/0.08601, allocations: 6.477 MB / 1.039 GB, free: 8.91 MB / 0.9948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.5934/0.6794, allocations: 9.204 MB / 1.048 GB, free: 56.3 MB / 0.9948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.009994/0.6894, allocations: 5.811 MB / 1.054 GB, free: 56.3 MB / 0.9948 GB
Notification: Performance of NFPackage.collectConstants: time 0.001696/0.6911, allocations: 0.8447 MB / 1.055 GB, free: 56.3 MB / 0.9948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004331/0.6954, allocations: 1.493 MB / 1.056 GB, free: 56.3 MB / 0.9948 GB
Notification: Performance of NFScalarize.scalarize: time 0.001672/0.6971, allocations: 2.269 MB / 1.058 GB, free: 56.3 MB / 0.9948 GB
Notification: Performance of NFVerifyModel.verify: time 0.003714/0.7008, allocations: 3.033 MB / 1.061 GB, free: 56.3 MB / 0.9948 GB
Notification: Performance of NFConvertDAE.convert: time 0.01041/0.7112, allocations: 12.28 MB / 1.073 GB, free: 55.81 MB / 0.9948 GB
Notification: Performance of FrontEnd - DAE generated: time 8.626e-06/0.7112, allocations: 0 / 1.073 GB, free: 55.81 MB / 0.9948 GB
Notification: Performance of FrontEnd: time 2.725e-06/0.7112, allocations: 0 / 1.073 GB, free: 55.81 MB / 0.9948 GB
Notification: Performance of Transformations before backend: time 0.0002063/0.7114, allocations: 0.5938 kB / 1.073 GB, free: 55.81 MB / 0.9948 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1414
 * Number of variables: 1414
Notification: Performance of Generate backend data structure: time 0.0117/0.7231, allocations: 7.79 MB / 1.081 GB, free: 53.03 MB / 0.9948 GB
Notification: Performance of prepare preOptimizeDAE: time 5.59e-05/0.7232, allocations: 10.67 kB / 1.081 GB, free: 53.03 MB / 0.9948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002263/0.7254, allocations: 0.8726 MB / 1.082 GB, free: 52.63 MB / 0.9948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009864/0.7353, allocations: 6.379 MB / 1.088 GB, free: 51.63 MB / 0.9948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003222/0.7356, allocations: 414.3 kB / 1.089 GB, free: 51.62 MB / 0.9948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007917/0.7364, allocations: 0.5381 MB / 1.089 GB, free: 51.62 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0157/0.7521, allocations: 9.136 MB / 1.098 GB, free: 47.82 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001082/0.7522, allocations: 17.06 kB / 1.098 GB, free: 47.82 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004639/0.7527, allocations: 239.4 kB / 1.098 GB, free: 47.64 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002384/0.7529, allocations: 169.2 kB / 1.098 GB, free: 47.63 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01084/0.7638, allocations: 6.513 MB / 1.105 GB, free: 45.51 MB / 0.9948 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 0.02832/0.7921, allocations: 22.43 MB / 1.127 GB, free: 33.09 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004269/0.7964, allocations: 3.427 MB / 1.13 GB, free: 31.91 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003131/0.7995, allocations: 2.58 MB / 1.132 GB, free: 31.09 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005601/0.8, allocations: 147.4 kB / 1.133 GB, free: 31.07 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.398e-05/0.8001, allocations: 77.52 kB / 1.133 GB, free: 31.01 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=267): time 5.23e-06/0.8001, allocations: 0 / 1.133 GB, free: 31.01 MB / 0.9948 GB
Notification: Performance of matching and sorting (n=267): time 0.00864/0.8088, allocations: 5.561 MB / 1.138 GB, free: 29.08 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.151e-05/0.8088, allocations: 81.73 kB / 1.138 GB, free: 29.01 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004723/0.8136, allocations: 4.55 MB / 1.143 GB, free: 27.41 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003307/0.8139, allocations: 80.14 kB / 1.143 GB, free: 27.34 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001362/0.8152, allocations: 2.916 MB / 1.146 GB, free: 25.1 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008199/0.8161, allocations: 0.9662 MB / 1.147 GB, free: 24.34 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006619/0.8167, allocations: 0.7105 MB / 1.147 GB, free: 24 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 3.359e-05/0.8168, allocations: 303.8 kB / 1.148 GB, free: 23.7 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001666/0.8184, allocations: 1.681 MB / 1.149 GB, free: 23.14 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002066/0.8205, allocations: 3.03 MB / 1.152 GB, free: 20.91 MB / 0.9948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003806/0.8243, allocations: 4.967 MB / 1.157 GB, free: 17.95 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.615e-05/0.8243, allocations: 10.38 kB / 1.157 GB, free: 17.95 MB / 0.9948 GB
Notification: Performance of matching and sorting (n=475) (initialization): time 0.005766/0.8301, allocations: 5.389 MB / 1.162 GB, free: 16.09 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 3.741e-05/0.8301, allocations: 22.31 kB / 1.162 GB, free: 16.09 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.025e-05/0.8302, allocations: 44.16 kB / 1.162 GB, free: 16.09 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0007153/0.8309, allocations: 420.8 kB / 1.163 GB, free: 15.99 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001609/0.8325, allocations: 0.8587 MB / 1.164 GB, free: 15.96 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00344/0.8359, allocations: 5.37 MB / 1.169 GB, free: 12.14 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00323/0.8392, allocations: 470.7 kB / 1.169 GB, free: 11.88 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001793/0.8393, allocations: 182 kB / 1.169 GB, free: 11.85 MB / 0.9948 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 181
 * Number of states: 0 ()
 * Number of discrete variables: 2 (dHTan.local_reset,dHTanEnh.local_reset)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (447):
 * Single equations (assignments): 445
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,14,100.0%), (1,14,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.003596/0.8429, allocations: 2.285 MB / 1.172 GB, free: 10.93 MB / 0.9948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006944/0.8436, allocations: 450.5 kB / 1.172 GB, free: 10.7 MB / 0.9948 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004008/0.8476, allocations: 4.118 MB / 1.176 GB, free: 9.113 MB / 0.9948 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.865e-05/0.8476, allocations: 33.28 kB / 1.176 GB, free: 9.113 MB / 0.9948 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.187e-06/0.8477, allocations: 7.312 kB / 1.176 GB, free: 9.109 MB / 0.9948 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002973/0.8506, allocations: 3.62 MB / 1.18 GB, free: 7.098 MB / 0.9948 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01036/0.861, allocations: 8.879 MB / 1.188 GB, free: 0.5781 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.486e-06/0.861, allocations: 4 kB / 1.188 GB, free: 0.5742 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001056/0.8621, allocations: 0.5042 MB / 1.189 GB, free: 100 kB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0005364/0.8626, allocations: 378.7 kB / 1.189 GB, free: 15.73 MB / 1.01 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001637/0.8628, allocations: 75.97 kB / 1.189 GB, free: 15.65 MB / 1.01 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003806/0.8666, allocations: 5.308 MB / 1.194 GB, free: 10.19 MB / 1.01 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.219e-06/0.8666, allocations: 11.31 kB / 1.194 GB, free: 10.18 MB / 1.01 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006503/0.8731, allocations: 6.17 MB / 1.2 GB, free: 3.859 MB / 1.01 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00176/0.8748, allocations: 0.9936 MB / 1.201 GB, free: 2.867 MB / 1.01 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003547/0.8752, allocations: 59.98 kB / 1.202 GB, free: 2.809 MB / 1.01 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001234/0.8764, allocations: 162.9 kB / 1.202 GB, free: 2.652 MB / 1.01 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002178/0.8766, allocations: 183.9 kB / 1.202 GB, free: 2.477 MB / 1.01 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001647/0.8768, allocations: 131.9 kB / 1.202 GB, free: 2.348 MB / 1.01 GB
Notification: Performance of sorting global known variables: time 0.003405/0.8802, allocations: 3.112 MB / 1.205 GB, free: 15.23 MB / 1.026 GB
Notification: Performance of sort global known variables: time 4.1e-07/0.8802, allocations: 0 / 1.205 GB, free: 15.23 MB / 1.026 GB
Notification: Performance of remove unused functions: time 0.004177/0.8844, allocations: 1.89 MB / 1.207 GB, free: 13.34 MB / 1.026 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 19
 * Number of states: 16 (heaTan.vol[1].dynBal.U,heaTan.vol[2].dynBal.U,heaTan.vol[3].dynBal.U,heaTan.vol[4].dynBal.U,heaTan.vol[5].dynBal.U,heaTan.vol[6].dynBal.U,heaTan.vol[7].dynBal.U,cooTan.vol[1].dynBal.U,cooTan.vol[2].dynBal.U,cooTan.vol[3].dynBal.U,cooTan.vol[4].dynBal.U,cooTan.vol[5].dynBal.U,cooTan.vol[6].dynBal.U,cooTan.vol[7].dynBal.U,dHTanEnh.y,dHTan.y)
 * 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 (242):
 * Single equations (assignments): 237
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 3
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,14,100.0%), (1,14,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0007793/0.8852, allocations: 474.4 kB / 1.207 GB, free: 12.91 MB / 1.026 GB
Notification: Performance of simCode: created initialization part: time 0.004994/0.8902, allocations: 4.136 MB / 1.211 GB, free: 8.895 MB / 1.026 GB
Notification: Performance of simCode: created event and clocks part: time 1.018e-05/0.8902, allocations: 8 kB / 1.211 GB, free: 8.887 MB / 1.026 GB
Notification: Performance of simCode: created simulation system equations: time 0.001955/0.8921, allocations: 1.922 MB / 1.213 GB, free: 6.992 MB / 1.026 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006885/0.899, allocations: 2.621 MB / 1.216 GB, free: 4.469 MB / 1.026 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01581/0.9148, allocations: 12.27 MB / 1.228 GB, free: 8.129 MB / 1.042 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002824/0.9176, allocations: 3.733 MB / 1.231 GB, free: 4.363 MB / 1.042 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001467/0.9191, allocations: 412 kB / 1.232 GB, free: 3.965 MB / 1.042 GB
Notification: Performance of SimCode: time 2.064e-06/0.9191, allocations: 0 / 1.232 GB, free: 3.965 MB / 1.042 GB
Notification: Performance of Templates: time 0.1571/1.076, allocations: 166.4 MB / 1.394 GB, free: 14.03 MB / 1.214 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_11_Buildings.Fluid.Storage.Validation.StratifiedNonUniformInitial.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Fluid.Storage.Validation.StratifiedNonUniformInitial.pipe ; mkfifo Buildings_11_Buildings.Fluid.Storage.Validation.StratifiedNonUniformInitial.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Storage.Validation.StratifiedNonUniformInitial.pipe >> ../files/Buildings_11_Buildings.Fluid.Storage.Validation.StratifiedNonUniformInitial.sim & ./Buildings_11_Buildings.Fluid.Storage.Validation.StratifiedNonUniformInitial  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Fluid.Storage.Validation.StratifiedNonUniformInitial.pipe 2>&1) [Timeout 400]
diffSimulationResults("Buildings_11_Buildings.Fluid.Storage.Validation.StratifiedNonUniformInitial_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Fluid_Storage_Validation_StratifiedNonUniformInitial.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Fluid.Storage.Validation.StratifiedNonUniformInitial.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: 22.22359292767942]