Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings.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 0.001297/0.001297, allocations: 112.5 kB / 21.22 MB, free: 0.75 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 0.001399/0.001399, allocations: 206.1 kB / 24.52 MB, free: 4.156 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 1.361/1.361, allocations: 230.6 MB / 258.3 MB, free: 8.043 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: "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings,fileNamePrefix="Modelica_4_1_0_Modelica_Mechanics_MultiBody_Examples_Elementary_ThreeSprings",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings,fileNamePrefix="Modelica_4_1_0_Modelica_Mechanics_MultiBody_Examples_Elementary_ThreeSprings",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001441/0.001441, allocations: 52.02 kB / 378.6 MB, free: 3.133 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2163/0.2178, allocations: 53.36 MB / 431.9 MB, free: 6.996 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings): time 0.01214/0.2299, allocations: 10.79 MB / 442.7 MB, free: 12.16 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.007412/0.2373, allocations: 3.99 MB / 446.7 MB, free: 8.156 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009029/0.2382, allocations: 71.69 kB / 446.8 MB, free: 8.086 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004401/0.2426, allocations: 2.62 MB / 449.4 MB, free: 5.457 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003476/0.2461, allocations: 1.77 MB / 451.2 MB, free: 3.68 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001262/0.2474, allocations: 0.6902 MB / 451.9 MB, free: 2.988 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.004435/0.2518, allocations: 3.716 MB / 455.6 MB, free: 15.27 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002996/0.2548, allocations: 2.729 MB / 458.3 MB, free: 12.47 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001912/0.2567, allocations: 1.491 MB / 459.8 MB, free: 10.98 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003388/0.2601, allocations: 2.114 MB / 461.9 MB, free: 8.855 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001007/0.2611, allocations: 312 kB / 462.2 MB, free: 8.551 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002458/0.2636, allocations: 1.182 MB / 463.4 MB, free: 7.367 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002307/0.2659, allocations: 1.854 MB / 465.3 MB, free: 5.508 MB / 366.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002918/0.2688, allocations: 2.128 MB / 467.4 MB, free: 3.367 MB / 366.1 MB Notification: Performance of NFConvertDAE.convert: time 0.008318/0.2771, allocations: 6.681 MB / 474.1 MB, free: 12.66 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.332e-06/0.2771, allocations: 0 / 474.1 MB, free: 12.66 MB / 382.1 MB Notification: Performance of FrontEnd: time 1.833e-06/0.2771, allocations: 0 / 474.1 MB, free: 12.66 MB / 382.1 MB Notification: Performance of Transformations before backend: time 0.000171/0.2773, allocations: 0 / 474.1 MB, free: 12.66 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: 1516 * Number of variables: 1516 Notification: Performance of Generate backend data structure: time 0.009789/0.2871, allocations: 4.592 MB / 478.7 MB, free: 8.008 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.485e-05/0.2871, allocations: 12.03 kB / 478.7 MB, free: 7.996 MB / 382.1 MB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001358/0.2873, allocations: 102.6 kB / 478.8 MB, free: 7.895 MB / 382.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001052/0.2883, allocations: 0.7313 MB / 479.5 MB, free: 7.152 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007031/0.2953, allocations: 1.971 MB / 481.5 MB, free: 5.176 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004343/0.2997, allocations: 2.163 MB / 483.6 MB, free: 2.98 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002135/0.2999, allocations: 242.2 kB / 483.9 MB, free: 2.742 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001023/0.3009, allocations: 399.7 kB / 484.3 MB, free: 2.352 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01832/0.3192, allocations: 10.11 MB / 494.4 MB, free: 7.523 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001145/0.3194, allocations: 43.62 kB / 494.4 MB, free: 7.48 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004702/0.3198, allocations: 155.9 kB / 494.6 MB, free: 7.328 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002806/0.3226, allocations: 1.853 MB / 496.4 MB, free: 5.477 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01648/0.3391, allocations: 8.37 MB / 0.493 GB, free: 13.1 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04965/0.3888, allocations: 39.17 MB / 0.5312 GB, free: 4.781 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01068/0.3994, allocations: 3.462 MB / 0.5346 GB, free: 1.281 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.1728/0.5723, allocations: 1.327 MB / 0.5359 GB, free: 101.7 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.009541/0.5818, allocations: 5.812 MB / 0.5416 GB, free: 99.99 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.315e-05/0.5818, allocations: 56.45 kB / 0.5416 GB, free: 99.94 MB / 446.1 MB Notification: Performance of pre-optimization done (n=152): time 3.717e-06/0.5818, allocations: 0 / 0.5416 GB, free: 99.94 MB / 446.1 MB Notification: Performance of matching and sorting (n=159): time 0.02931/0.6112, allocations: 12.33 MB / 0.5536 GB, free: 95.74 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000991/0.6121, allocations: 1.574 MB / 0.5552 GB, free: 94.13 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004234/0.6164, allocations: 3.82 MB / 0.5589 GB, free: 90.42 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0003422/0.6167, allocations: 48.98 kB / 0.559 GB, free: 90.37 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001575/0.6183, allocations: 3.238 MB / 0.5621 GB, free: 87.3 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006994/0.619, allocations: 0.6768 MB / 0.5628 GB, free: 86.63 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00133/0.6203, allocations: 1.258 MB / 0.564 GB, free: 85.36 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 4.141e-05/0.6204, allocations: 309.1 kB / 0.5643 GB, free: 85.06 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002443/0.6228, allocations: 2.023 MB / 0.5663 GB, free: 83.03 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003954/0.6268, allocations: 5.957 MB / 0.5721 GB, free: 75.11 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.007193/0.634, allocations: 8.591 MB / 0.5805 GB, free: 64.57 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001144/0.6341, allocations: 44 kB / 0.5805 GB, free: 64.53 MB / 446.1 MB Notification: Performance of matching and sorting (n=810) (initialization): time 0.01674/0.6508, allocations: 8.822 MB / 0.5892 GB, free: 55.68 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 8.714e-05/0.6509, allocations: 64 kB / 0.5892 GB, free: 55.62 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.005334/0.6562, allocations: 2.825 MB / 0.592 GB, free: 52.79 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.004528/0.6608, allocations: 1.561 MB / 0.5935 GB, free: 51.21 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003689/0.6645, allocations: 1.361 MB / 0.5948 GB, free: 49.85 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009878/0.6743, allocations: 9.341 MB / 0.6039 GB, free: 40.18 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004413/0.6787, allocations: 407.4 kB / 0.6043 GB, free: 39.79 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008384/0.6796, allocations: 388 kB / 0.6047 GB, free: 39.41 MB / 446.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 637 * Number of states: 0 () * Number of discrete variables: 39 (spring3.color[3],spring3.color[2],spring3.color[1],spring3.massColor[3],spring3.massColor[2],spring3.massColor[1],spring2.color[3],spring2.color[2],spring2.color[1],spring2.massColor[3],spring2.massColor[2],spring2.massColor[1],bar2.color[3],bar2.color[2],bar2.color[1],spring1.color[3],spring1.color[2],spring1.color[1],spring1.massColor[3],spring1.massColor[2],spring1.massColor[1],bar1.color[3],bar1.color[2],bar1.color[1],body1.sphereColor[3],body1.sphereColor[2],body1.sphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (738): * Single equations (assignments): 728 * Array equations: 5 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(4,100.0%), (3,100.0%)} * Non-linear Jacobian (size): 1 system {4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,29)} Notification: Performance of prepare postOptimizeDAE: time 0.003066/0.6826, allocations: 2.005 MB / 0.6067 GB, free: 37.39 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007228/0.6834, allocations: 349.6 kB / 0.607 GB, free: 37.05 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001001/0.6844, allocations: 432.5 kB / 0.6074 GB, free: 36.62 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.005204/0.6896, allocations: 2.714 MB / 0.6101 GB, free: 33.88 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.337e-05/0.6896, allocations: 4 kB / 0.6101 GB, free: 33.88 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.677e-05/0.6896, allocations: 7.969 kB / 0.6101 GB, free: 33.87 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01537/0.705, allocations: 8.435 MB / 0.6183 GB, free: 25.35 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.807e-05/0.705, allocations: 8 kB / 0.6183 GB, free: 25.34 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008271/0.7058, allocations: 191.7 kB / 0.6185 GB, free: 25.16 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.004068/0.7099, allocations: 1.459 MB / 0.6199 GB, free: 23.68 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001884/0.7101, allocations: 31.98 kB / 0.62 GB, free: 23.65 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01007/0.7202, allocations: 9.519 MB / 0.6292 GB, free: 13.79 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.0007107/0.7209, allocations: 1.436 MB / 0.6307 GB, free: 12.23 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007954/0.7288, allocations: 5.363 MB / 0.6359 GB, free: 6.84 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0007872/0.7296, allocations: 305.5 kB / 0.6362 GB, free: 6.539 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005545/0.7302, allocations: 35.98 kB / 0.6362 GB, free: 6.504 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001477/0.7316, allocations: 123.8 kB / 0.6363 GB, free: 6.383 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002972/0.7319, allocations: 116.7 kB / 0.6364 GB, free: 6.27 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001188/0.7321, allocations: 43.98 kB / 0.6365 GB, free: 6.227 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.003277/0.7353, allocations: 2.341 MB / 0.6388 GB, free: 3.902 MB / 446.1 MB Notification: Performance of sort global known variables: time 1.11e-07/0.7353, allocations: 0 / 0.6388 GB, free: 3.902 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.004846/0.7402, allocations: 1.051 MB / 0.6398 GB, free: 2.855 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 12 ($STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],body1.frame_a.r_0[1],body1.frame_a.r_0[2],body1.frame_a.r_0[3],body1.v_0[1],body1.v_0[2],body1.v_0[3],body1.w_a[1],body1.w_a[2],body1.w_a[3]) * 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 (91): * Single equations (assignments): 83 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(4,100.0%), (3,100.0%)} * Non-linear Jacobian (size): 1 system {4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,29)} Notification: Performance of Backend phase and start with SimCode phase: time 0.009435/0.7496, allocations: 6.012 MB / 0.6457 GB, free: 12.8 MB / 462.1 MB Notification: Performance of simCode: created initialization part: time 0.01014/0.7598, allocations: 5.384 MB / 0.6509 GB, free: 7.395 MB / 462.1 MB Notification: Performance of simCode: created event and clocks part: time 6.643e-06/0.7598, allocations: 4 kB / 0.6509 GB, free: 7.391 MB / 462.1 MB Notification: Performance of simCode: created simulation system equations: time 0.004374/0.7641, allocations: 2.086 MB / 0.653 GB, free: 5.258 MB / 462.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002479/0.7666, allocations: 406.1 kB / 0.6534 GB, free: 4.867 MB / 462.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07045/0.8371, allocations: 45.54 MB / 0.6978 GB, free: 1.156 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004278/0.8413, allocations: 3.131 MB / 0.7009 GB, free: 13.99 MB / 0.5137 GB Notification: Performance of simCode: alias equations: time 0.003902/0.8452, allocations: 1.807 MB / 0.7026 GB, free: 12.17 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002422/0.8477, allocations: 1.765 MB / 0.7044 GB, free: 10.41 MB / 0.5137 GB Notification: Performance of SimCode: time 1.042e-06/0.8477, allocations: 4 kB / 0.7044 GB, free: 10.4 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3331/1.181, allocations: 75.7 MB / 0.7783 GB, free: 180.5 MB / 0.545 GB Notification: Performance of buildModelFMU: Generate platform static: time 21.91/23.09, allocations: 4.062 kB / 0.7783 GB, free: 180.5 MB / 0.545 GB " [Timeout remaining time 637] (rm -f Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings.pipe ; mkfifo Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings.pipe ; head -c 1048576 < Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings.pipe >> ../files/Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings_res.mat --tempDir=temp_Modelica_4_1_0_Modelica_Mechanics_MultiBody_Examples_Elementary_ThreeSprings_fmu --startTime=0 --stopTime=10 --stepSize=0.0019988 --timeout=50 --tolerance=1e-06 Modelica_4_1_0_Modelica_Mechanics_MultiBody_Examples_Elementary_ThreeSprings.fmu > Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings.pipe 2>&1) [Timeout 52.5] diffSimulationResults("Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Mechanics/MultiBody/Examples/Elementary/ThreeSprings/ThreeSprings.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 659] Reference file matches [Calling sys.exit(0), Time elapsed: 26.840776344004553]