Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.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 0.00255/0.00255, allocations: 91.61 kB / 20.96 MB, free: 3.465 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 0.003125/0.003125, allocations: 165.3 kB / 24.27 MB, free: 156 kB / 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 1.586/1.586, allocations: 177.1 MB / 204.6 MB, free: 5.598 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo): time 0.4255/0.4255, allocations: 34.27 MB / 295.3 MB, free: 0.6797 MB / 266.7 MB " [Timeout remaining time 179] Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/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(ModelicaTest.Blocks.StrictLimiters,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5093,variableFilter="time|PID1.D.x|PID1.I.y|PID2.D.x|PID2.I.y|limIntegrator1.y|limIntegrator2.y|slewRateLimiter1.y|slewRateLimiter2.y",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters") translateModel(ModelicaTest.Blocks.StrictLimiters,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5093,variableFilter="time|PID1.D.x|PID1.I.y|PID2.D.x|PID2.I.y|limIntegrator1.y|limIntegrator2.y|slewRateLimiter1.y|slewRateLimiter2.y",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.523e-06/1.523e-06, allocations: 0 / 377.3 MB, free: 2.965 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.565e-05/2.717e-05, allocations: 2.312 kB / 377.3 MB, free: 2.961 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Blocks.StrictLimiters): time 0.007495/0.007522, allocations: 3.293 MB / 380.6 MB, free: 15.64 MB / 362.7 MB Notification: Performance of NFInst.instExpressions: time 0.004371/0.01189, allocations: 1.464 MB / 382 MB, free: 14.17 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005042/0.0124, allocations: 35.69 kB / 382.1 MB, free: 14.13 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0004004/0.0128, allocations: 106.7 kB / 382.2 MB, free: 14.03 MB / 362.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0007168/0.01351, allocations: 174.3 kB / 382.3 MB, free: 13.86 MB / 362.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001887/0.0154, allocations: 0.6395 MB / 383 MB, free: 13.21 MB / 362.7 MB Notification: Performance of NFFlatten.flatten: time 0.001655/0.01705, allocations: 0.956 MB / 383.9 MB, free: 12.26 MB / 362.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0005388/0.01759, allocations: 197 kB / 384.1 MB, free: 12.05 MB / 362.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001066/0.01866, allocations: 0.5143 MB / 384.7 MB, free: 11.54 MB / 362.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0005313/0.01919, allocations: 271.1 kB / 384.9 MB, free: 11.27 MB / 362.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001787/0.01937, allocations: 72 kB / 385 MB, free: 11.2 MB / 362.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0002011/0.01957, allocations: 79.94 kB / 385.1 MB, free: 11.12 MB / 362.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0002468/0.01982, allocations: 179.3 kB / 385.2 MB, free: 10.95 MB / 362.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0003608/0.02018, allocations: 231.2 kB / 385.5 MB, free: 10.72 MB / 362.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001476/0.02165, allocations: 0.8681 MB / 386.3 MB, free: 9.848 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.938e-06/0.02166, allocations: 0 / 386.3 MB, free: 9.848 MB / 362.7 MB Notification: Performance of FrontEnd: time 1.482e-06/0.02166, allocations: 0 / 386.3 MB, free: 9.848 MB / 362.7 MB Notification: Performance of Transformations before backend: time 9.769e-06/0.02167, allocations: 0 / 386.3 MB, free: 9.848 MB / 362.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 121 * Number of variables: 121 Notification: Performance of Generate backend data structure: time 0.003126/0.0248, allocations: 1.234 MB / 387.6 MB, free: 8.574 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.446e-05/0.02484, allocations: 11.97 kB / 387.6 MB, free: 8.562 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008193/0.02566, allocations: 180.3 kB / 387.8 MB, free: 8.387 MB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001248/0.02691, allocations: 0.5618 MB / 388.3 MB, free: 7.793 MB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.631e-05/0.02696, allocations: 41.38 kB / 388.4 MB, free: 7.754 MB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001103/0.02707, allocations: 64.36 kB / 388.4 MB, free: 7.691 MB / 362.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001662/0.02874, allocations: 0.9271 MB / 389.3 MB, free: 6.637 MB / 362.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.257e-05/0.02876, allocations: 4.141 kB / 389.4 MB, free: 6.633 MB / 362.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.818e-05/0.02882, allocations: 20.38 kB / 389.4 MB, free: 6.613 MB / 362.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.093e-05/0.02884, allocations: 19.94 kB / 389.4 MB, free: 6.594 MB / 362.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00134/0.03018, allocations: 475.6 kB / 389.9 MB, free: 6.133 MB / 362.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003903/0.03408, allocations: 2.635 MB / 392.5 MB, free: 3.41 MB / 362.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001617/0.0357, allocations: 0.5487 MB / 393 MB, free: 2.84 MB / 362.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007275/0.03643, allocations: 268 kB / 393.3 MB, free: 2.57 MB / 362.7 MB Notification: Performance of preOpt evalFunc (simulation): time 6.988e-05/0.0365, allocations: 16.36 kB / 393.3 MB, free: 2.555 MB / 362.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.48e-05/0.03654, allocations: 45.7 kB / 393.4 MB, free: 2.5 MB / 362.7 MB Notification: Performance of pre-optimization done (n=48): time 2.144e-06/0.03654, allocations: 4 kB / 393.4 MB, free: 2.496 MB / 362.7 MB Notification: Performance of matching and sorting (n=50): time 0.004477/0.04102, allocations: 1.657 MB / 395 MB, free: 0.8008 MB / 362.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001785/0.0412, allocations: 243.8 kB / 395.3 MB, free: 0.5039 MB / 362.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001016/0.04221, allocations: 0.7339 MB / 396 MB, free: 15.75 MB / 378.7 MB Notification: Performance of collectPreVariables (initialization): time 5.318e-05/0.04227, allocations: 33.7 kB / 396 MB, free: 15.71 MB / 378.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004177/0.04269, allocations: 451.9 kB / 396.5 MB, free: 15.27 MB / 378.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001961/0.04288, allocations: 190.4 kB / 396.7 MB, free: 15.08 MB / 378.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002366/0.04312, allocations: 132 kB / 396.8 MB, free: 14.94 MB / 378.7 MB Notification: Performance of setup shared object (initialization): time 0.0002876/0.04341, allocations: 0.5198 MB / 397.3 MB, free: 14.41 MB / 378.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007238/0.04413, allocations: 254.2 kB / 397.6 MB, free: 14.16 MB / 378.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001022/0.04515, allocations: 0.5861 MB / 398.1 MB, free: 13.47 MB / 378.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001518/0.04667, allocations: 0.5962 MB / 398.7 MB, free: 12.83 MB / 378.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.795e-06/0.04667, allocations: 0 / 398.7 MB, free: 12.83 MB / 378.7 MB Notification: Performance of matching and sorting (n=66) (initialization): time 0.001956/0.04863, allocations: 0.7194 MB / 399.5 MB, free: 12.11 MB / 378.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.955e-05/0.04865, allocations: 8 kB / 399.5 MB, free: 12.1 MB / 378.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.873e-06/0.04865, allocations: 0 / 399.5 MB, free: 12.1 MB / 378.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.963e-05/0.04867, allocations: 4 kB / 399.5 MB, free: 12.1 MB / 378.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009985/0.04967, allocations: 176 kB / 399.6 MB, free: 11.93 MB / 378.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.498e-05/0.04969, allocations: 11.97 kB / 399.6 MB, free: 11.91 MB / 378.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004702/0.05016, allocations: 51.95 kB / 399.7 MB, free: 11.86 MB / 378.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.437e-05/0.05021, allocations: 23.94 kB / 399.7 MB, free: 11.84 MB / 378.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007427/0.05095, allocations: 384.1 kB / 400.1 MB, free: 11.46 MB / 378.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008263/0.05178, allocations: 0.5463 MB / 400.6 MB, free: 10.8 MB / 378.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001155/0.05294, allocations: 0.527 MB / 401.2 MB, free: 10.22 MB / 378.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.569e-06/0.05294, allocations: 3.984 kB / 401.2 MB, free: 10.21 MB / 378.7 MB Notification: Performance of matching and sorting (n=66) (initialization_lambda0): time 0.001404/0.05434, allocations: 0.6218 MB / 401.8 MB, free: 9.59 MB / 378.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.494e-05/0.05436, allocations: 8 kB / 401.8 MB, free: 9.582 MB / 378.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.841e-06/0.05436, allocations: 4 kB / 401.8 MB, free: 9.578 MB / 378.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 7.334e-06/0.05437, allocations: 4.281 kB / 401.8 MB, free: 9.574 MB / 378.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008164/0.05519, allocations: 156.1 kB / 402 MB, free: 9.422 MB / 378.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.116e-06/0.0552, allocations: 4 kB / 402 MB, free: 9.418 MB / 378.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004457/0.05564, allocations: 47.95 kB / 402 MB, free: 9.371 MB / 378.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.111e-05/0.05568, allocations: 20 kB / 402 MB, free: 9.352 MB / 378.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 4 (PID2.I.local_reset,PID1.I.local_reset,limIntegrator2.local_reset,limIntegrator1.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (66): * Single equations (assignments): 66 * 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 0.0002615/0.05595, allocations: 303.9 kB / 402.3 MB, free: 9.047 MB / 378.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001829/0.05613, allocations: 99.48 kB / 402.4 MB, free: 8.949 MB / 378.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000206/0.05633, allocations: 83.27 kB / 402.5 MB, free: 8.867 MB / 378.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.131e-06/0.05634, allocations: 8 kB / 402.5 MB, free: 8.859 MB / 378.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.16e-06/0.05635, allocations: 0 / 402.5 MB, free: 8.859 MB / 378.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.737e-06/0.05635, allocations: 3.984 kB / 402.5 MB, free: 8.855 MB / 378.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002805/0.05916, allocations: 1.354 MB / 403.9 MB, free: 7.453 MB / 378.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.406e-06/0.05916, allocations: 4 kB / 403.9 MB, free: 7.449 MB / 378.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006741/0.05984, allocations: 119.8 kB / 404 MB, free: 7.332 MB / 378.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 8.516e-06/0.05985, allocations: 12 kB / 404 MB, free: 7.32 MB / 378.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.344e-05/0.05989, allocations: 11.98 kB / 404 MB, free: 7.309 MB / 378.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.594e-06/0.0599, allocations: 7.938 kB / 404 MB, free: 7.301 MB / 378.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.513e-06/0.0599, allocations: 0 / 404 MB, free: 7.301 MB / 378.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002591/0.06249, allocations: 1.226 MB / 405.3 MB, free: 6.043 MB / 378.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002636/0.06275, allocations: 115.4 kB / 405.4 MB, free: 5.93 MB / 378.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.989e-05/0.06284, allocations: 12.06 kB / 405.4 MB, free: 5.918 MB / 378.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00052/0.06336, allocations: 55.95 kB / 405.4 MB, free: 5.863 MB / 378.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001298/0.06349, allocations: 51.84 kB / 405.5 MB, free: 5.812 MB / 378.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.128e-05/0.06353, allocations: 16 kB / 405.5 MB, free: 5.797 MB / 378.7 MB Notification: Performance of sorting global known variables: time 0.0006695/0.0642, allocations: 479 kB / 406 MB, free: 5.332 MB / 378.7 MB Notification: Performance of sort global known variables: time 1e-07/0.0642, allocations: 4 kB / 406 MB, free: 5.328 MB / 378.7 MB Notification: Performance of remove unused functions: time 0.0006951/0.0649, allocations: 180 kB / 406.1 MB, free: 5.152 MB / 378.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 8 (der1.u,der2.u,limIntegrator1.y,limIntegrator2.y,PID1.I.y,PID1.D.x,PID2.I.y,PID2.D.x) * 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 (50): * Single equations (assignments): 50 * 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 0.0001576/0.06506, allocations: 107.2 kB / 406.3 MB, free: 5.039 MB / 378.7 MB Notification: Performance of simCode: created initialization part: time 0.002318/0.06737, allocations: 0.9018 MB / 407.2 MB, free: 4.133 MB / 378.7 MB Notification: Performance of simCode: created event and clocks part: time 6.071e-06/0.06738, allocations: 4 kB / 407.2 MB, free: 4.129 MB / 378.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0007836/0.06816, allocations: 316.5 kB / 407.5 MB, free: 3.816 MB / 378.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001127/0.06929, allocations: 238 kB / 407.7 MB, free: 3.602 MB / 378.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002626/0.07192, allocations: 1.301 MB / 409 MB, free: 2.246 MB / 378.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003822/0.0723, allocations: 323.1 kB / 409.3 MB, free: 1.902 MB / 378.7 MB Notification: Performance of simCode: alias equations: time 0.0004575/0.07276, allocations: 100.8 kB / 409.4 MB, free: 1.801 MB / 378.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002173/0.07297, allocations: 56.48 kB / 409.5 MB, free: 1.746 MB / 378.7 MB Notification: Performance of SimCode: time 1.703e-06/0.07298, allocations: 4 kB / 409.5 MB, free: 1.742 MB / 378.7 MB Notification: Performance of Templates: time 0.01906/0.09204, allocations: 9.396 MB / 418.9 MB, free: 8.508 MB / 394.7 MB " [Timeout remaining time 660] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.sim & ./ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.pipe 2>&1) [Timeout 240] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Blocks/StrictLimiters/StrictLimiters.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.Blocks.StrictLimiters.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 5.499767716042697]