Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Torque.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 0.0009861/0.0009861, allocations: 80.92 kB / 21.49 MB, free: 2.996 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 0.0009785/0.0009785, allocations: 169 kB / 24.91 MB, free: 8.723 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 1.005/1.005, allocations: 177.1 MB / 205.3 MB, free: 4.492 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.1556/0.1556, allocations: 32.8 MB / 294.6 MB, free: 15.44 MB / 282.7 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+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.Forces.Torque,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w|Revolute4.phi|Revolute4.w",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Torque") translateModel(ModelicaTest.MultiBody.Forces.Torque,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w|Revolute4.phi|Revolute4.w",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Torque") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.794e-06/1.794e-06, allocations: 0 / 323.3 MB, free: 2.742 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.487e-05/2.666e-05, allocations: 6.25 kB / 323.3 MB, free: 2.734 MB / 298.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.Torque): time 0.01417/0.01419, allocations: 14.67 MB / 338 MB, free: 4 MB / 314.7 MB Notification: Performance of NFInst.instExpressions: time 0.1676/0.1818, allocations: 5.022 MB / 343 MB, free: 19.25 MB / 314.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002982/0.1848, allocations: 123.8 kB / 343.1 MB, free: 19.25 MB / 314.7 MB Notification: Performance of NFTyping.typeComponents: time 0.007623/0.1924, allocations: 5.279 MB / 348.4 MB, free: 19.22 MB / 314.7 MB Notification: Performance of NFTyping.typeBindings: time 0.006957/0.1994, allocations: 2.65 MB / 351 MB, free: 18.86 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.002868/0.2022, allocations: 1.182 MB / 352.2 MB, free: 18.42 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.01186/0.2141, allocations: 7.584 MB / 359.8 MB, free: 14.85 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.006341/0.2204, allocations: 5.026 MB / 364.8 MB, free: 10.72 MB / 314.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.007912/0.2284, allocations: 4.592 MB / 369.4 MB, free: 6.492 MB / 314.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004769/0.2331, allocations: 3.281 MB / 372.7 MB, free: 3.441 MB / 314.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001676/0.2348, allocations: 0.5039 MB / 373.2 MB, free: 2.938 MB / 314.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002887/0.2377, allocations: 1.388 MB / 374.6 MB, free: 1.609 MB / 314.7 MB Notification: Performance of NFScalarize.scalarize: time 0.003434/0.2411, allocations: 3.194 MB / 377.8 MB, free: 14.51 MB / 330.7 MB Notification: Performance of NFVerifyModel.verify: time 0.004984/0.2461, allocations: 1.968 MB / 379.7 MB, free: 12.63 MB / 330.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01106/0.2572, allocations: 6.671 MB / 386.4 MB, free: 6.359 MB / 330.7 MB Notification: Performance of FrontEnd - DAE generated: time 8.276e-06/0.2572, allocations: 0 / 386.4 MB, free: 6.359 MB / 330.7 MB Notification: Performance of FrontEnd: time 2.285e-06/0.2572, allocations: 0 / 386.4 MB, free: 6.359 MB / 330.7 MB Notification: Performance of Transformations before backend: time 0.0006034/0.2578, allocations: 0 / 386.4 MB, free: 6.359 MB / 330.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2161 * Number of variables: 2161 Notification: Performance of Generate backend data structure: time 0.01363/0.2714, allocations: 6.932 MB / 393.3 MB, free: 15.92 MB / 346.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.212e-05/0.2715, allocations: 11.98 kB / 393.4 MB, free: 15.91 MB / 346.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005221/0.2767, allocations: 1.519 MB / 394.9 MB, free: 14.45 MB / 346.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005757/0.2824, allocations: 3.018 MB / 397.9 MB, free: 11.4 MB / 346.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002583/0.2827, allocations: 359.1 kB / 398.2 MB, free: 11.1 MB / 346.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001151/0.2838, allocations: 475.2 kB / 398.7 MB, free: 10.68 MB / 346.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01394/0.2978, allocations: 7.178 MB / 405.9 MB, free: 2.727 MB / 346.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002127/0.298, allocations: 72.69 kB / 406 MB, free: 2.656 MB / 346.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005175/0.2985, allocations: 227.8 kB / 406.2 MB, free: 2.434 MB / 346.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002155/0.3007, allocations: 2.338 MB / 408.5 MB, free: 92 kB / 346.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009064/0.3097, allocations: 3.571 MB / 412.1 MB, free: 12.47 MB / 362.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04424/0.354, allocations: 44.76 MB / 456.8 MB, free: 14.07 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.005994/0.36, allocations: 2.474 MB / 459.3 MB, free: 11.54 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008718/0.3608, allocations: 0.5088 MB / 459.8 MB, free: 11.02 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.007173/0.368, allocations: 4.64 MB / 464.5 MB, free: 6.348 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.841e-05/0.3681, allocations: 51.66 kB / 464.5 MB, free: 6.289 MB / 410.7 MB Notification: Performance of pre-optimization done (n=176): time 4.538e-06/0.3681, allocations: 0 / 464.5 MB, free: 6.289 MB / 410.7 MB Notification: Performance of matching and sorting (n=185): time 0.02117/0.3892, allocations: 8.006 MB / 472.5 MB, free: 14.21 MB / 426.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.89e-05/0.3893, allocations: 230.8 kB / 472.8 MB, free: 13.93 MB / 426.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005011/0.3943, allocations: 4.76 MB / 477.5 MB, free: 9.184 MB / 426.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0003442/0.3947, allocations: 57.69 kB / 477.6 MB, free: 9.121 MB / 426.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.002725/0.3974, allocations: 4.438 MB / 482 MB, free: 4.641 MB / 426.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.001077/0.3985, allocations: 0.7949 MB / 482.8 MB, free: 3.84 MB / 426.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00151/0.4, allocations: 1.628 MB / 484.4 MB, free: 2.195 MB / 426.7 MB Notification: Performance of setup shared object (initialization): time 8.28e-05/0.4001, allocations: 305.1 kB / 484.7 MB, free: 1.895 MB / 426.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001695/0.4018, allocations: 1.04 MB / 485.8 MB, free: 0.8438 MB / 426.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004452/0.4062, allocations: 6.297 MB / 492.1 MB, free: 7.832 MB / 442.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.007189/0.4134, allocations: 8.064 MB / 0.4884 GB, free: 13.05 MB / 458.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001588/0.4136, allocations: 56 kB / 0.4885 GB, free: 13 MB / 458.7 MB Notification: Performance of matching and sorting (n=1111) (initialization): time 0.01215/0.4257, allocations: 6.037 MB / 0.4944 GB, free: 6.938 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001119/0.4258, allocations: 84 kB / 0.4944 GB, free: 6.855 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002236/0.4261, allocations: 192 kB / 0.4946 GB, free: 6.668 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001738/0.4278, allocations: 0.6008 MB / 0.4952 GB, free: 6.059 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004541/0.4323, allocations: 1.981 MB / 0.4971 GB, free: 4.074 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1782/0.6105, allocations: 4.204 MB / 0.5012 GB, free: 138.4 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00486/0.6154, allocations: 379.3 kB / 0.5016 GB, free: 138.4 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001507/0.6169, allocations: 458.5 kB / 0.502 GB, free: 138.4 MB / 458.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 874 * Number of states: 0 () * Number of discrete variables: 67 (torque2.torqueArrow.twoHeadedArrow,torque2.torqueArrow.headAtOrigin,torque1.torqueArrow.twoHeadedArrow,torque1.torqueArrow.headAtOrigin,fixed4.color[3],fixed4.color[2],fixed4.color[1],fixed2.color[3],fixed2.color[2],fixed2.color[1],Revolute4.cylinderColor[3],Revolute4.cylinderColor[2],Revolute4.cylinderColor[1],Revolute3.cylinderColor[3],Revolute3.cylinderColor[2],Revolute3.cylinderColor[1],Revolute2.cylinderColor[3],Revolute2.cylinderColor[2],Revolute2.cylinderColor[1],torque2.connectionLineColor[3],torque2.connectionLineColor[2],torque2.connectionLineColor[1],torque2.torqueColor[3],torque2.torqueColor[2],torque2.torqueColor[1],torque1.connectionLineColor[3],torque1.connectionLineColor[2],torque1.connectionLineColor[1],torque1.torqueColor[3],torque1.torqueColor[2],torque1.torqueColor[1],fixedRotation.color[3],fixedRotation.color[2],fixedRotation.color[1],fixed3.color[3],fixed3.color[2],fixed3.color[1],body2.color[3],body2.color[2],body2.color[1],body2.body.sphereColor[3],body2.body.sphereColor[2],body2.body.sphereColor[1],fixed1.color[3],fixed1.color[2],fixed1.color[1],body1.color[3],body1.color[2],body1.color[1],body1.body.sphereColor[3],body1.body.sphereColor[2],body1.body.sphereColor[1],Revolute1.cylinderColor[3],Revolute1.cylinderColor[2],Revolute1.cylinderColor[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 (1059): * Single equations (assignments): 1052 * Array equations: 5 * 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 {(2,8,100.0%), (2,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.003073/0.6199, allocations: 0.8301 MB / 0.5029 GB, free: 138.2 MB / 458.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001148/0.6211, allocations: 302.4 kB / 0.5031 GB, free: 138.2 MB / 458.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002515/0.6236, allocations: 1.314 MB / 0.5044 GB, free: 138.1 MB / 458.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.111e-05/0.6236, allocations: 21.75 kB / 0.5044 GB, free: 138.1 MB / 458.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.867e-05/0.6237, allocations: 6.531 kB / 0.5045 GB, free: 138.1 MB / 458.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.414e-05/0.6237, allocations: 9.062 kB / 0.5045 GB, free: 138.1 MB / 458.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01148/0.6352, allocations: 5.676 MB / 0.51 GB, free: 137.3 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.913e-05/0.6352, allocations: 7 kB / 0.51 GB, free: 137.3 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007592/0.6359, allocations: 269 kB / 0.5103 GB, free: 137.3 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001798/0.6377, allocations: 0.619 MB / 0.5109 GB, free: 137.2 MB / 458.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001855/0.6379, allocations: 39.16 kB / 0.5109 GB, free: 137.2 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003077/0.641, allocations: 3.822 MB / 0.5146 GB, free: 134.5 MB / 458.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.302e-06/0.641, allocations: 16.78 kB / 0.5147 GB, free: 134.5 MB / 458.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003232/0.6442, allocations: 2.41 MB / 0.517 GB, free: 133.4 MB / 458.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.00117/0.6454, allocations: 450 kB / 0.5174 GB, free: 133.4 MB / 458.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005104/0.6459, allocations: 44.23 kB / 0.5175 GB, free: 133.4 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001026/0.6469, allocations: 37.75 kB / 0.5175 GB, free: 133.4 MB / 458.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002781/0.6472, allocations: 131 kB / 0.5176 GB, free: 133.4 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.12e-05/0.6473, allocations: 47.39 kB / 0.5177 GB, free: 133.4 MB / 458.7 MB Notification: Performance of sorting global known variables: time 0.00236/0.6497, allocations: 1.776 MB / 0.5194 GB, free: 133.3 MB / 458.7 MB Notification: Performance of sort global known variables: time 2.51e-07/0.6497, allocations: 0 / 0.5194 GB, free: 133.3 MB / 458.7 MB Notification: Performance of remove unused functions: time 0.006314/0.656, allocations: 1.476 MB / 0.5209 GB, free: 133.3 MB / 458.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 32 * Number of states: 8 (Revolute1.phi,Revolute1.w,Revolute3.phi,Revolute3.w,Revolute2.phi,Revolute2.w,Revolute4.phi,Revolute4.w) * 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 (150): * Single equations (assignments): 145 * Array equations: 3 * 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 {(2,8,100.0%), (2,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.000568/0.6565, allocations: 173.3 kB / 0.521 GB, free: 133.2 MB / 458.7 MB Notification: Performance of simCode: created initialization part: time 0.005391/0.6619, allocations: 3.553 MB / 0.5245 GB, free: 132.8 MB / 458.7 MB Notification: Performance of simCode: created event and clocks part: time 0.0003491/0.6623, allocations: 117.5 kB / 0.5246 GB, free: 132.8 MB / 458.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001101/0.6634, allocations: 0.7864 MB / 0.5254 GB, free: 132.5 MB / 458.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003659/0.667, allocations: 0.9002 MB / 0.5263 GB, free: 132.2 MB / 458.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0146/0.6816, allocations: 10.65 MB / 0.5367 GB, free: 125.5 MB / 458.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001551/0.6832, allocations: 1.786 MB / 0.5384 GB, free: 124.2 MB / 458.7 MB Notification: Performance of simCode: alias equations: time 0.001836/0.685, allocations: 0.6835 MB / 0.5391 GB, free: 123.8 MB / 458.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001007/0.686, allocations: 0.7373 MB / 0.5398 GB, free: 123.1 MB / 458.7 MB Notification: Performance of SimCode: time 1.583e-06/0.686, allocations: 0 / 0.5398 GB, free: 123.1 MB / 458.7 MB Notification: Performance of Templates: time 0.06114/0.7472, allocations: 44.33 MB / 0.5831 GB, free: 80.08 MB / 458.7 MB " [Timeout remaining time 659] make -j1 -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Torque.makefile [Timeout 660] (rm -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Torque.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Torque.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Torque.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Torque.sim & ./ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Torque -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Torque.pipe 2>&1) [Timeout 240] diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Torque_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/MultiBody/Forces/Torque/Torque.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 4.70440831920132]