Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.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 0.001459/0.001459, allocations: 83.3 kB / 20.68 MB, free: 1.023 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 0.00249/0.00249, allocations: 167.3 kB / 23.95 MB, free: 4.16 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 1.494/1.494, allocations: 177.1 MB / 204.3 MB, free: 9.16 MB / 190.1 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 0.2224/0.2224, allocations: 34.29 MB / 295 MB, free: 14.55 MB / 286.1 MB " [Timeout remaining time 180] 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.MultiBody.Sensors.CutForce,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|cutForce1a.force.3.|cutForce2a.force.3.|cutForce2b.force.3.|cutForce1a.force.2.|cutForce2a.force.2.|cutForce2b.force.2.|cutForce1a.force.1.|cutForce2a.force.1.|cutForce2b.force.1.",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce") translateModel(ModelicaTest.MultiBody.Sensors.CutForce,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|cutForce1a.force.3.|cutForce2a.force.3.|cutForce2b.force.3.|cutForce1a.force.2.|cutForce2a.force.2.|cutForce2b.force.2.|cutForce1a.force.1.|cutForce2a.force.1.|cutForce2b.force.1.",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.694e-06/1.694e-06, allocations: 0 / 442.7 MB, free: 5.383 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.922e-05/3.091e-05, allocations: 9.594 kB / 442.7 MB, free: 5.375 MB / 366.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Sensors.CutForce): time 0.1985/0.1986, allocations: 13.05 MB / 455.7 MB, free: 12.17 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.01265/0.2112, allocations: 4.836 MB / 460.6 MB, free: 9.246 MB / 366.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003564/0.2148, allocations: 141.3 kB / 460.7 MB, free: 9.203 MB / 366.1 MB Notification: Performance of NFTyping.typeComponents: time 0.01185/0.2266, allocations: 6.12 MB / 466.8 MB, free: 6.609 MB / 366.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007645/0.2343, allocations: 2.905 MB / 469.7 MB, free: 5.211 MB / 366.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003987/0.2383, allocations: 1.754 MB / 471.5 MB, free: 4.094 MB / 366.1 MB Notification: Performance of NFFlatten.flatten: time 0.01292/0.2512, allocations: 9.122 MB / 480.6 MB, free: 15.38 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01079/0.262, allocations: 6.369 MB / 487 MB, free: 9.691 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.01313/0.2751, allocations: 4.487 MB / 491.5 MB, free: 5.195 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.008542/0.2837, allocations: 4.337 MB / 495.8 MB, free: 0.8398 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002092/0.2857, allocations: 0.5859 MB / 496.4 MB, free: 260 kB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004287/0.29, allocations: 1.365 MB / 497.7 MB, free: 14.89 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 0.006121/0.2962, allocations: 3.791 MB / 0.4898 GB, free: 11.09 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 0.006776/0.3029, allocations: 2.27 MB / 0.492 GB, free: 8.809 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01762/0.3205, allocations: 11.72 MB / 0.5034 GB, free: 13.05 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.682e-06/0.3206, allocations: 0 / 0.5034 GB, free: 13.05 MB / 414.1 MB Notification: Performance of FrontEnd: time 1.723e-06/0.3206, allocations: 4 kB / 0.5034 GB, free: 13.05 MB / 414.1 MB Notification: Performance of Transformations before backend: time 0.0003649/0.3209, allocations: 0 / 0.5034 GB, free: 13.05 MB / 414.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2471 * Number of variables: 2471 Notification: Performance of Generate backend data structure: time 0.02244/0.3434, allocations: 8.746 MB / 0.512 GB, free: 4.223 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.099e-05/0.3434, allocations: 12.03 kB / 0.512 GB, free: 4.211 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01261/0.356, allocations: 2.785 MB / 0.5147 GB, free: 1.418 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01061/0.3666, allocations: 4.415 MB / 0.519 GB, free: 12.91 MB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004875/0.3671, allocations: 418.9 kB / 0.5194 GB, free: 12.51 MB / 430.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002806/0.3699, allocations: 0.5354 MB / 0.52 GB, free: 11.97 MB / 430.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04212/0.412, allocations: 16.85 MB / 0.5364 GB, free: 9.988 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003034/0.4123, allocations: 71.41 kB / 0.5365 GB, free: 9.918 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001729/0.4141, allocations: 259.8 kB / 0.5367 GB, free: 9.664 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005455/0.4195, allocations: 2.924 MB / 0.5396 GB, free: 6.734 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03269/0.4522, allocations: 12.88 MB / 0.5522 GB, free: 9.844 MB / 462.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1011/0.5533, allocations: 60.43 MB / 0.6112 GB, free: 11.64 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.018/0.5713, allocations: 5.207 MB / 0.6162 GB, free: 6.395 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003981/0.5753, allocations: 2.005 MB / 0.6182 GB, free: 4.383 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02063/0.5959, allocations: 7.971 MB / 0.626 GB, free: 12.37 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.939e-05/0.596, allocations: 59.8 kB / 0.626 GB, free: 12.3 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=182): time 6.933e-06/0.596, allocations: 0 / 0.626 GB, free: 12.3 MB / 0.5294 GB Notification: Performance of matching and sorting (n=206): time 0.4541/1.05, allocations: 15.45 MB / 0.6411 GB, free: 165.7 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.517e-05/1.05, allocations: 152.9 kB / 0.6413 GB, free: 165.5 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01197/1.062, allocations: 6.282 MB / 0.6474 GB, free: 163.7 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0003695/1.062, allocations: 57.36 kB / 0.6475 GB, free: 163.7 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.003915/1.066, allocations: 5.25 MB / 0.6526 GB, free: 160.3 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.001187/1.068, allocations: 0.8434 MB / 0.6534 GB, free: 159.8 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00256/1.07, allocations: 1.671 MB / 0.6551 GB, free: 159 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 5.745e-05/1.07, allocations: 301.8 kB / 0.6553 GB, free: 158.7 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004533/1.075, allocations: 2.362 MB / 0.6577 GB, free: 158 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007193/1.082, allocations: 7.716 MB / 0.6652 GB, free: 150.1 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01354/1.095, allocations: 10.91 MB / 0.6758 GB, free: 140.5 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0003528/1.096, allocations: 58.88 kB / 0.6759 GB, free: 140.5 MB / 0.5294 GB Notification: Performance of matching and sorting (n=1107) (initialization): time 0.01795/1.114, allocations: 9.698 MB / 0.6854 GB, free: 136.8 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001497/1.114, allocations: 90.09 kB / 0.6855 GB, free: 136.8 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000287/1.114, allocations: 189.6 kB / 0.6856 GB, free: 136.8 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002314/1.114, allocations: 252.8 kB / 0.6859 GB, free: 136.8 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006109/1.121, allocations: 1.956 MB / 0.6878 GB, free: 136.5 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002135/1.121, allocations: 372.9 kB / 0.6881 GB, free: 136.5 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008633/1.129, allocations: 0.7027 MB / 0.6888 GB, free: 136.3 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001215/1.131, allocations: 0.5135 MB / 0.6893 GB, free: 136.2 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 867 * Number of states: 0 () * Number of discrete variables: 68 (cutForce2b.forceArrow.twoHeadedArrow,cutForce2b.forceArrow.headAtOrigin,cutForce1b.forceArrow.twoHeadedArrow,cutForce1b.forceArrow.headAtOrigin,cutForce2a.forceArrow.twoHeadedArrow,cutForce2a.forceArrow.headAtOrigin,cutForce1a.forceArrow.twoHeadedArrow,cutForce1a.forceArrow.headAtOrigin,rotate2b.color[3],rotate2b.color[2],rotate2b.color[1],body2b.sphereColor[3],body2b.sphereColor[2],body2b.sphereColor[1],translate2b.color[3],translate2b.color[2],translate2b.color[1],cutForce2b.forceColor[3],cutForce2b.forceColor[2],cutForce2b.forceColor[1],rotate1b.color[3],rotate1b.color[2],rotate1b.color[1],body1b.sphereColor[3],body1b.sphereColor[2],body1b.sphereColor[1],translate1b.color[3],translate1b.color[2],translate1b.color[1],cutForce1b.forceColor[3],cutForce1b.forceColor[2],cutForce1b.forceColor[1],rotate2a.color[3],rotate2a.color[2],rotate2a.color[1],rotate1a.color[3],rotate1a.color[2],rotate1a.color[1],body2a.sphereColor[3],body2a.sphereColor[2],body2a.sphereColor[1],translate2a.color[3],translate2a.color[2],translate2a.color[1],cutForce2a.forceColor[3],cutForce2a.forceColor[2],cutForce2a.forceColor[1],body1a.sphereColor[3],body1a.sphereColor[2],body1a.sphereColor[1],translate1a.color[3],translate1a.color[2],translate1a.color[1],cutForce1a.forceColor[3],cutForce1a.forceColor[2],cutForce1a.forceColor[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 (1043): * Single equations (assignments): 1032 * Array equations: 11 * 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 0.005296/1.136, allocations: 3.287 MB / 0.6925 GB, free: 133.4 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001281/1.137, allocations: 0.5005 MB / 0.693 GB, free: 132.9 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009636/1.138, allocations: 0.5847 MB / 0.6936 GB, free: 132.3 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.678e-05/1.138, allocations: 24 kB / 0.6936 GB, free: 132.3 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.118e-05/1.138, allocations: 0 / 0.6936 GB, free: 132.3 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.58e-05/1.138, allocations: 11.48 kB / 0.6936 GB, free: 132.3 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01842/1.157, allocations: 14.54 MB / 0.7078 GB, free: 118.7 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.808e-05/1.157, allocations: 40 kB / 0.7079 GB, free: 118.7 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001185/1.158, allocations: 388.8 kB / 0.7082 GB, free: 118.3 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.243e-05/1.158, allocations: 52 kB / 0.7083 GB, free: 118.3 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001256/1.158, allocations: 80 kB / 0.7084 GB, free: 118.2 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.326e-05/1.158, allocations: 72.19 kB / 0.7084 GB, free: 118.1 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.267e-05/1.158, allocations: 63.69 kB / 0.7085 GB, free: 118 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003637/1.162, allocations: 3.855 MB / 0.7123 GB, free: 113.6 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001582/1.163, allocations: 0.5784 MB / 0.7128 GB, free: 113.1 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007443/1.164, allocations: 93.05 kB / 0.7129 GB, free: 113 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002669/1.167, allocations: 255.6 kB / 0.7132 GB, free: 112.7 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002953/1.167, allocations: 270.6 kB / 0.7134 GB, free: 112.5 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000126/1.167, allocations: 108 kB / 0.7135 GB, free: 112.3 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.005421/1.173, allocations: 3.736 MB / 0.7172 GB, free: 108.6 MB / 0.5294 GB Notification: Performance of sort global known variables: time 1e-07/1.173, allocations: 0 / 0.7172 GB, free: 108.6 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.008292/1.181, allocations: 1.492 MB / 0.7186 GB, free: 107.2 MB / 0.5294 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 174 * 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 simulation (201): * Single equations (assignments): 198 * Array equations: 3 * 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 0.0005882/1.181, allocations: 260.8 kB / 0.7189 GB, free: 106.9 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.007702/1.189, allocations: 5.254 MB / 0.724 GB, free: 101.7 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 4.512e-05/1.189, allocations: 8 kB / 0.724 GB, free: 101.7 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.001222/1.19, allocations: 1.075 MB / 0.7251 GB, free: 100.6 MB / 0.5294 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00479/1.195, allocations: 0.7557 MB / 0.7258 GB, free: 99.88 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01907/1.214, allocations: 14.88 MB / 0.7403 GB, free: 84.43 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004763/1.219, allocations: 4.58 MB / 0.7448 GB, free: 79.81 MB / 0.5294 GB Notification: Performance of simCode: alias equations: time 0.004883/1.224, allocations: 2.479 MB / 0.7472 GB, free: 77.32 MB / 0.5294 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008282/1.225, allocations: 340.4 kB / 0.7476 GB, free: 76.99 MB / 0.5294 GB Notification: Performance of SimCode: time 1.353e-06/1.225, allocations: 0 / 0.7476 GB, free: 76.99 MB / 0.5294 GB Notification: Performance of Templates: time 0.07266/1.297, allocations: 33.54 MB / 0.7803 GB, free: 44.25 MB / 0.5294 GB " [Timeout remaining time 659] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.sim & ./ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Sensors/CutForce/CutForce.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.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: 7.837892513722181]