Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0_Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke.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 0.001634/0.001634, allocations: 119.1 kB / 18.46 MB, free: 4.562 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 0.001936/0.001936, allocations: 215.2 kB / 21.42 MB, free: 1.605 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 1.538/1.538, allocations: 230.6 MB / 254.8 MB, free: 15.09 MB / 206.1 MB " [Timeout remaining time 178] 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(Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke,tolerance=1e-07,outputFormat="mat",numberOfIntervals=5545,variableFilter="time|advancedSolenoid.armature.stopper_xMax.v_rel|advancedSolenoid.c_par1.v|advancedSolenoid.c_par2.v|advancedSolenoid.coil1.Phi|advancedSolenoid.coil2.Phi|advancedSolenoid.x|simpleSolenoid.armature.stopper_xMax.v_rel|simpleSolenoid.coil.Phi|simpleSolenoid.x",fileNamePrefix="Modelica_4.1.0_Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke") translateModel(Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke,tolerance=1e-07,outputFormat="mat",numberOfIntervals=5545,variableFilter="time|advancedSolenoid.armature.stopper_xMax.v_rel|advancedSolenoid.c_par1.v|advancedSolenoid.c_par2.v|advancedSolenoid.coil1.Phi|advancedSolenoid.coil2.Phi|advancedSolenoid.x|simpleSolenoid.armature.stopper_xMax.v_rel|simpleSolenoid.coil.Phi|simpleSolenoid.x",fileNamePrefix="Modelica_4.1.0_Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002354/0.002354, allocations: 51.94 kB / 374.1 MB, free: 9.723 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1254/0.1277, allocations: 53.33 MB / 427.5 MB, free: 4.293 MB / 350.1 MB Notification: Performance of NFInst.instantiate(Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke): time 0.2041/0.3318, allocations: 11.43 MB / 438.9 MB, free: 4.891 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.007616/0.3394, allocations: 3.875 MB / 442.8 MB, free: 2.953 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002845/0.3423, allocations: 46 kB / 442.8 MB, free: 2.938 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.01056/0.3528, allocations: 8.15 MB / 451 MB, free: 1.773 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.00736/0.3602, allocations: 4.733 MB / 455.7 MB, free: 15.34 MB / 366.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002828/0.363, allocations: 0.9166 MB / 456.6 MB, free: 14.51 MB / 366.1 MB Notification: Performance of NFFlatten.flatten: time 0.008681/0.3717, allocations: 5.41 MB / 462 MB, free: 11.63 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001325/0.373, allocations: 0.6012 MB / 462.6 MB, free: 11.21 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005464/0.3785, allocations: 2.937 MB / 465.6 MB, free: 9.707 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.008314/0.3868, allocations: 5.831 MB / 471.4 MB, free: 4.672 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0008561/0.3876, allocations: 360 kB / 471.8 MB, free: 4.32 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001204/0.3888, allocations: 400 kB / 472.2 MB, free: 3.93 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001625/0.3905, allocations: 1.892 MB / 474 MB, free: 2.023 MB / 366.1 MB Notification: Performance of NFVerifyModel.verify: time 0.003001/0.3935, allocations: 2.838 MB / 476.9 MB, free: 15.16 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.008201/0.4017, allocations: 7.431 MB / 484.3 MB, free: 7.703 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.543e-06/0.4017, allocations: 0 / 484.3 MB, free: 7.703 MB / 382.1 MB Notification: Performance of FrontEnd: time 2.304e-06/0.4017, allocations: 4 kB / 484.3 MB, free: 7.699 MB / 382.1 MB Notification: Performance of Transformations before backend: time 0.0001953/0.4019, allocations: 0 / 484.3 MB, free: 7.699 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 532 * Number of variables: 532 Notification: Performance of Generate backend data structure: time 0.01292/0.4148, allocations: 8.033 MB / 492.4 MB, free: 15.55 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.072e-05/0.4148, allocations: 8.031 kB / 492.4 MB, free: 15.54 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001713/0.4166, allocations: 0.9558 MB / 493.3 MB, free: 14.58 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004543/0.4211, allocations: 3.316 MB / 496.6 MB, free: 11.2 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001483/0.4212, allocations: 164.1 kB / 496.8 MB, free: 11.04 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003331/0.4216, allocations: 211.9 kB / 497 MB, free: 10.83 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003956/0.4255, allocations: 2.085 MB / 499.1 MB, free: 8.68 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.143e-05/0.4256, allocations: 11.94 kB / 499.1 MB, free: 8.668 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000193/0.4258, allocations: 84 kB / 499.2 MB, free: 8.586 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.215e-05/0.4258, allocations: 55.98 kB / 499.2 MB, free: 8.531 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003664/0.4295, allocations: 1.842 MB / 0.4893 GB, free: 6.684 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0146/0.4441, allocations: 8.974 MB / 0.4981 GB, free: 13.52 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003812/0.4479, allocations: 2.179 MB / 0.5002 GB, free: 11.29 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002674/0.4506, allocations: 1.275 MB / 0.5015 GB, free: 10 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001428/0.4507, allocations: 42.2 kB / 0.5015 GB, free: 9.965 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002023/0.4527, allocations: 1.132 MB / 0.5026 GB, free: 8.793 MB / 414.1 MB Notification: Performance of pre-optimization done (n=246): time 6.412e-06/0.4528, allocations: 7.938 kB / 0.5026 GB, free: 8.785 MB / 414.1 MB Notification: Performance of matching and sorting (n=371): time 0.06608/0.5188, allocations: 22.78 MB / 0.5249 GB, free: 1.703 MB / 430.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.03185/0.5507, allocations: 13.67 MB / 0.5382 GB, free: 3.66 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02027/0.5709, allocations: 15.04 MB / 0.5529 GB, free: 4.625 MB / 462.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0007012/0.5716, allocations: 89.7 kB / 0.553 GB, free: 4.531 MB / 462.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.004064/0.5757, allocations: 3.794 MB / 0.5567 GB, free: 0.7305 MB / 462.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001772/0.5775, allocations: 1.286 MB / 0.558 GB, free: 15.43 MB / 478.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001085/0.5786, allocations: 0.5197 MB / 0.5585 GB, free: 14.9 MB / 478.1 MB Notification: Performance of setup shared object (initialization): time 0.0001251/0.5787, allocations: 305.2 kB / 0.5587 GB, free: 14.6 MB / 478.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002535/0.5812, allocations: 1.229 MB / 0.5599 GB, free: 13.37 MB / 478.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002863/0.5841, allocations: 1.607 MB / 0.5615 GB, free: 11.68 MB / 478.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.005441/0.5895, allocations: 2.966 MB / 0.5644 GB, free: 8.656 MB / 478.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.943e-06/0.5895, allocations: 0 / 0.5644 GB, free: 8.656 MB / 478.1 MB Notification: Performance of matching and sorting (n=435) (initialization): time 0.01179/0.6013, allocations: 5.2 MB / 0.5695 GB, free: 3.418 MB / 478.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.858e-05/0.6014, allocations: 8 kB / 0.5695 GB, free: 3.41 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.808e-05/0.6014, allocations: 4 kB / 0.5695 GB, free: 3.406 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005864/0.6072, allocations: 1.409 MB / 0.5709 GB, free: 1.965 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002826/0.6101, allocations: 0.5266 MB / 0.5714 GB, free: 1.438 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03177/0.6418, allocations: 24.06 MB / 0.5949 GB, free: 8.133 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003719/0.6456, allocations: 115.9 kB / 0.595 GB, free: 8.02 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003701/0.6459, allocations: 112 kB / 0.5951 GB, free: 7.91 MB / 0.4981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 22 * Number of states: 0 () * Number of discrete variables: 9 ($PRE.comparisonWithFEA.nextTimeEvent,$whenCondition1,comparisonWithFEA.nextTimeEventScaled,$PRE.comparisonWithFEA.nextTimeEventScaled,comparisonWithFEA.nextTimeEvent,simpleSolenoid.armature.stopper_xMin.contact,simpleSolenoid.armature.stopper_xMax.contact,advancedSolenoid.armature.stopper_xMin.contact,advancedSolenoid.armature.stopper_xMax.contact) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (313): * Single equations (assignments): 304 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 9 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 7 systems {(1,3,100.0%), (1,3,100.0%), (1,4,100.0%), (1,3,100.0%), (1,4,100.0%), (1,5,100.0%), (1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(2,43), (3,50)} Notification: Performance of prepare postOptimizeDAE: time 0.003906/0.6498, allocations: 2.211 MB / 0.5973 GB, free: 5.688 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001428/0.6513, allocations: 0.873 MB / 0.5981 GB, free: 4.809 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01183/0.6631, allocations: 5.15 MB / 0.6032 GB, free: 15.61 MB / 0.5137 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.521e-05/0.6631, allocations: 36 kB / 0.6032 GB, free: 15.58 MB / 0.5137 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.654e-05/0.6631, allocations: 7.938 kB / 0.6032 GB, free: 15.57 MB / 0.5137 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.166e-05/0.6632, allocations: 23.86 kB / 0.6032 GB, free: 15.55 MB / 0.5137 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0219/0.6851, allocations: 11.04 MB / 0.614 GB, free: 4.352 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.903e-05/0.6851, allocations: 4 kB / 0.614 GB, free: 4.348 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002533/0.6876, allocations: 451.5 kB / 0.6144 GB, free: 3.906 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.005731/0.6934, allocations: 1.35 MB / 0.6158 GB, free: 2.527 MB / 0.5137 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003331/0.6937, allocations: 67.98 kB / 0.6158 GB, free: 2.461 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2414/0.9351, allocations: 21.93 MB / 0.6372 GB, free: 146.4 MB / 0.5137 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.02373/0.9589, allocations: 11.99 MB / 0.6489 GB, free: 139.6 MB / 0.5137 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01324/0.9721, allocations: 6.896 MB / 0.6557 GB, free: 136.8 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001582/0.9737, allocations: 0.8135 MB / 0.6565 GB, free: 136.5 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007409/0.9744, allocations: 69.53 kB / 0.6565 GB, free: 136.4 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002052/0.9765, allocations: 101.4 kB / 0.6566 GB, free: 136.4 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008413/0.9773, allocations: 269.7 kB / 0.6569 GB, free: 136.3 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002053/0.9775, allocations: 97.41 kB / 0.657 GB, free: 136.3 MB / 0.5137 GB Notification: Performance of sorting global known variables: time 0.012/0.9895, allocations: 11.22 MB / 0.6679 GB, free: 132.5 MB / 0.5137 GB Notification: Performance of sort global known variables: time 1.5e-07/0.9895, allocations: 0 / 0.6679 GB, free: 132.5 MB / 0.5137 GB Notification: Performance of remove unused functions: time 0.004219/0.9937, allocations: 1.097 MB / 0.669 GB, free: 132.4 MB / 0.5137 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 9 (advancedSolenoid.x,advancedSolenoid.coil1.i,advancedSolenoid.armature.stopper_xMin.v_rel,advancedSolenoid.coil2.i,advancedSolenoid.c_par1.v,advancedSolenoid.c_par2.v,$STATESET1.x,simpleSolenoid.x,simpleSolenoid.armature.stopper_xMin.v_rel) * Number of discrete variables: 7 (advancedSolenoid.armature.stopper_xMax.contact,advancedSolenoid.armature.stopper_xMin.contact,simpleSolenoid.armature.stopper_xMax.contact,simpleSolenoid.armature.stopper_xMin.contact,$whenCondition1,comparisonWithFEA.nextTimeEvent,comparisonWithFEA.nextTimeEventScaled) * Number of discrete states: 2 (comparisonWithFEA.nextTimeEventScaled,comparisonWithFEA.nextTimeEvent) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (257): * Single equations (assignments): 246 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 9 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 7 systems {(1,2,100.0%), (1,2,100.0%), (1,4,100.0%), (1,5,100.0%), (1,3,100.0%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(3,49), (4,42)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001767/0.9955, allocations: 0.5036 MB / 0.6695 GB, free: 132.2 MB / 0.5137 GB Notification: Performance of simCode: created initialization part: time 0.006843/1.002, allocations: 4.588 MB / 0.674 GB, free: 129.4 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 5.6e-06/1.002, allocations: 0 / 0.674 GB, free: 129.4 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.004229/1.007, allocations: 3.127 MB / 0.677 GB, free: 126.4 MB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003483/1.01, allocations: 0.557 MB / 0.6776 GB, free: 125.9 MB / 0.5137 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02129/1.031, allocations: 18.61 MB / 0.6958 GB, free: 108.7 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00338/1.035, allocations: 4.05 MB / 0.6997 GB, free: 104.6 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001259/1.036, allocations: 203.4 kB / 0.6999 GB, free: 104.4 MB / 0.5137 GB Notification: Performance of SimCode: time 1.623e-06/1.036, allocations: 4 kB / 0.6999 GB, free: 104.4 MB / 0.5137 GB Notification: Performance of Templates: time 1.363/2.399, allocations: 0.548 GB / 1.248 GB, free: 174.9 MB / 0.545 GB " [Timeout remaining time 658] make -j1 -f Modelica_4.1.0_Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke.makefile [Timeout 660] (rm -f Modelica_4.1.0_Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke.pipe ; mkfifo Modelica_4.1.0_Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke.pipe ; head -c 1048576 < Modelica_4.1.0_Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke.pipe >> ../files/Modelica_4.1.0_Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke.sim & ./Modelica_4.1.0_Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.1.0_Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_4.1.0_Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Magnetic/FluxTubes/Examples/SolenoidActuator/ComparisonPullInStroke/ComparisonPullInStroke.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0_Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke.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: 16.927886643999955]