Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Math.Random.TestRandomNumbers.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 0.001114/0.001114, allocations: 77.97 kB / 21.42 MB, free: 3.07 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 0.00118/0.00118, allocations: 166.7 kB / 24.82 MB, free: 9.266 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 1.158/1.158, allocations: 177.1 MB / 205.3 MB, free: 5.508 MB / 186.7 MB " [Timeout remaining time 179] 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 0.3481/0.3481, allocations: 34.26 MB / 296.1 MB, free: 0.7227 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.Math.Random.TestRandomNumbers,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2,variableFilter="time|result",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Math.Random.TestRandomNumbers") translateModel(ModelicaTest.Math.Random.TestRandomNumbers,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2,variableFilter="time|result",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Math.Random.TestRandomNumbers") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.735e-06/2.735e-06, allocations: 0 / 378.5 MB, free: 2.398 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.642e-05/3.915e-05, allocations: 5.406 kB / 378.5 MB, free: 2.395 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.Random.TestRandomNumbers): time 0.005468/0.005507, allocations: 0.5554 MB / 379.1 MB, free: 1.836 MB / 346.7 MB Notification: Performance of NFInst.instExpressions: time 0.004472/0.009979, allocations: 0.6 MB / 379.7 MB, free: 1.23 MB / 346.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 4.719e-05/0.01003, allocations: 0 / 379.7 MB, free: 1.23 MB / 346.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0001057/0.01013, allocations: 3.938 kB / 379.7 MB, free: 1.227 MB / 346.7 MB Notification: Performance of NFTyping.typeBindings: time 7.484e-06/0.01014, allocations: 3.938 kB / 379.7 MB, free: 1.223 MB / 346.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/Math.mo:842:5-926:22:writable] Warning: Pure function 'ModelicaTest.Math.Random.randomNumbers' contains a call to impure function 'Modelica.Utilities.Streams.print'. Notification: Performance of NFTyping.typeClassSections: time 0.001367/0.01151, allocations: 211.3 kB / 379.9 MB, free: 1.016 MB / 346.7 MB Notification: Performance of NFFlatten.flatten: time 7.573e-05/0.01158, allocations: 27.97 kB / 379.9 MB, free: 0.9883 MB / 346.7 MB Notification: Performance of NFFlatten.resolveConnections: time 4.578e-05/0.01163, allocations: 11.88 kB / 379.9 MB, free: 0.9766 MB / 346.7 MB Notification: Performance of NFEvalConstants.evaluate: time 6.06e-05/0.01169, allocations: 23.91 kB / 379.9 MB, free: 0.9531 MB / 346.7 MB Notification: Performance of NFSimplifyModel.simplify: time 6.081e-05/0.01175, allocations: 12.27 kB / 379.9 MB, free: 0.9375 MB / 346.7 MB Notification: Performance of NFPackage.collectConstants: time 1.838e-05/0.01177, allocations: 0 / 379.9 MB, free: 0.9375 MB / 346.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0004662/0.01223, allocations: 199.6 kB / 380.1 MB, free: 0.7422 MB / 346.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001083/0.01234, allocations: 60.09 kB / 380.2 MB, free: 0.6836 MB / 346.7 MB Notification: Performance of NFVerifyModel.verify: time 5.468e-05/0.0124, allocations: 31.91 kB / 380.2 MB, free: 0.6523 MB / 346.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001506/0.0139, allocations: 223.3 kB / 380.4 MB, free: 444 kB / 346.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.102e-06/0.01391, allocations: 0 / 380.4 MB, free: 444 kB / 346.7 MB Notification: Performance of FrontEnd: time 2.876e-06/0.01391, allocations: 4 kB / 380.4 MB, free: 440 kB / 346.7 MB Notification: Performance of Transformations before backend: time 5.029e-06/0.01392, allocations: 4 kB / 380.4 MB, free: 436 kB / 346.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 53 * Number of variables: 53 Notification: Performance of Generate backend data structure: time 0.0005663/0.01448, allocations: 0.5166 MB / 381 MB, free: 15.88 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.066e-05/0.01453, allocations: 8.031 kB / 381 MB, free: 15.87 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.606e-05/0.01458, allocations: 20.78 kB / 381 MB, free: 15.85 MB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 9.074e-05/0.01467, allocations: 120.4 kB / 381.1 MB, free: 15.7 MB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.925e-05/0.01469, allocations: 16.38 kB / 381.1 MB, free: 15.69 MB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.409e-05/0.01471, allocations: 28.36 kB / 381.2 MB, free: 15.66 MB / 362.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001038/0.01482, allocations: 54.27 kB / 381.2 MB, free: 15.6 MB / 362.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.114e-06/0.01483, allocations: 192 / 381.2 MB, free: 15.6 MB / 362.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.095e-06/0.01483, allocations: 4.125 kB / 381.2 MB, free: 15.59 MB / 362.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.2e-06/0.01484, allocations: 8 kB / 381.2 MB, free: 15.59 MB / 362.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 3.221e-05/0.01487, allocations: 33.42 kB / 381.3 MB, free: 15.55 MB / 362.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001408/0.01501, allocations: 142 kB / 381.4 MB, free: 15.39 MB / 362.7 MB Notification: Performance of preOpt comSubExp (simulation): time 6.008e-05/0.01507, allocations: 55.55 kB / 381.4 MB, free: 15.32 MB / 362.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 3.215e-05/0.0151, allocations: 40.72 kB / 381.5 MB, free: 15.28 MB / 362.7 MB Notification: Performance of preOpt evalFunc (simulation): time 4.098e-06/0.01511, allocations: 0 / 381.5 MB, free: 15.28 MB / 362.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001344/0.01524, allocations: 101 kB / 381.6 MB, free: 15.17 MB / 362.7 MB Notification: Performance of pre-optimization done (n=54): time 1.413e-06/0.01524, allocations: 0 / 381.6 MB, free: 15.17 MB / 362.7 MB Notification: Performance of matching and sorting (n=54): time 0.0005832/0.01583, allocations: 478.5 kB / 382.1 MB, free: 14.7 MB / 362.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.715e-05/0.0159, allocations: 103.8 kB / 382.2 MB, free: 14.58 MB / 362.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.137e-05/0.01599, allocations: 182.1 kB / 382.3 MB, free: 14.39 MB / 362.7 MB Notification: Performance of collectPreVariables (initialization): time 5.114e-05/0.01604, allocations: 65.69 kB / 382.4 MB, free: 14.32 MB / 362.7 MB Notification: Performance of collectInitialEqns (initialization): time 5.329e-05/0.01609, allocations: 140.2 kB / 382.5 MB, free: 14.18 MB / 362.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001255/0.01622, allocations: 155 kB / 382.7 MB, free: 14.03 MB / 362.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001671/0.01638, allocations: 172.2 kB / 382.9 MB, free: 13.85 MB / 362.7 MB Notification: Performance of setup shared object (initialization): time 0.0001731/0.01656, allocations: 0.5274 MB / 383.4 MB, free: 13.31 MB / 362.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 9.797e-05/0.01665, allocations: 65.94 kB / 383.4 MB, free: 13.25 MB / 362.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003854/0.01704, allocations: 0.5887 MB / 384 MB, free: 12.43 MB / 362.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006801/0.01772, allocations: 0.7288 MB / 384.8 MB, free: 11.47 MB / 362.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.108e-05/0.01773, allocations: 11.92 kB / 384.8 MB, free: 11.46 MB / 362.7 MB Notification: Performance of matching and sorting (n=107) (initialization): time 0.0007021/0.01843, allocations: 0.5559 MB / 385.3 MB, free: 10.9 MB / 362.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.672e-05/0.01846, allocations: 8 kB / 385.3 MB, free: 10.89 MB / 362.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.646e-05/0.01848, allocations: 12 kB / 385.3 MB, free: 10.88 MB / 362.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.605e-05/0.0185, allocations: 20 kB / 385.4 MB, free: 10.86 MB / 362.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000449/0.01895, allocations: 199.7 kB / 385.6 MB, free: 10.66 MB / 362.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.967e-05/0.01897, allocations: 23.88 kB / 385.6 MB, free: 10.64 MB / 362.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001891/0.01916, allocations: 68.02 kB / 385.7 MB, free: 10.57 MB / 362.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.546e-05/0.01919, allocations: 40 kB / 385.7 MB, free: 10.54 MB / 362.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 54 * Number of states: 0 () * Number of discrete variables: 107 (state33[33],$PRE.state33[33],state33[32],$PRE.state33[32],state33[31],$PRE.state33[31],state33[30],$PRE.state33[30],state33[29],$PRE.state33[29],state33[28],$PRE.state33[28],state33[27],$PRE.state33[27],state33[26],$PRE.state33[26],state33[25],$PRE.state33[25],state33[24],$PRE.state33[24],state33[23],$PRE.state33[23],state33[22],$PRE.state33[22],state33[21],$PRE.state33[21],state33[20],$PRE.state33[20],state33[19],$PRE.state33[19],state33[18],$PRE.state33[18],state33[17],$PRE.state33[17],state33[16],$PRE.state33[16],state33[15],$PRE.state33[15],state33[14],$PRE.state33[14],state33[13],$PRE.state33[13],state33[12],$PRE.state33[12],state33[11],$PRE.state33[11],state33[10],$PRE.state33[10],state33[9],$PRE.state33[9],state33[8],$PRE.state33[8],state33[7],$PRE.state33[7],state33[6],$PRE.state33[6],state33[5],$PRE.state33[5],state33[4],$PRE.state33[4],state33[3],$PRE.state33[3],state33[2],$PRE.state33[2],state33[1],$PRE.state33[1],state4c[4],$PRE.state4c[4],state4c[3],$PRE.state4c[3],state4c[2],$PRE.state4c[2],state4c[1],$PRE.state4c[1],state4b[4],$PRE.state4b[4],state4b[3],$PRE.state4b[3],state4b[2],$PRE.state4b[2],state4b[1],$PRE.state4b[1],state4a[4],$PRE.state4a[4],state4a[3],$PRE.state4a[3],state4a[2],$PRE.state4a[2],state4a[1],$PRE.state4a[1],state2[2],$PRE.state2[2],state2[1],$PRE.state2[1],r33,$PRE.r33,r4c,$PRE.r4c,r4b,$PRE.r4b,r4a,$PRE.r4a,r2,$PRE.r2,result,$PRE.result,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (107): * Single equations (assignments): 107 * 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 0.0002075/0.0194, allocations: 268.2 kB / 386 MB, free: 10.26 MB / 362.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.387e-05/0.01946, allocations: 15.86 kB / 386 MB, free: 10.25 MB / 362.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.18e-05/0.01949, allocations: 9.812 kB / 386 MB, free: 10.23 MB / 362.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.256e-06/0.01949, allocations: 0 / 386 MB, free: 10.23 MB / 362.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.224e-06/0.01949, allocations: 0 / 386 MB, free: 10.23 MB / 362.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.498e-06/0.0195, allocations: 3.938 kB / 386 MB, free: 10.23 MB / 362.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001179/0.01962, allocations: 113.6 kB / 386.1 MB, free: 10.09 MB / 362.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.425e-06/0.01962, allocations: 0 / 386.1 MB, free: 10.09 MB / 362.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 6.292e-06/0.01962, allocations: 0 / 386.1 MB, free: 10.09 MB / 362.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.104e-06/0.01963, allocations: 0 / 386.1 MB, free: 10.09 MB / 362.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.122e-06/0.01963, allocations: 4 kB / 386.1 MB, free: 10.09 MB / 362.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.332e-06/0.01963, allocations: 0 / 386.1 MB, free: 10.09 MB / 362.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.555e-06/0.01964, allocations: 0 / 386.1 MB, free: 10.09 MB / 362.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004533/0.02009, allocations: 403.1 kB / 386.5 MB, free: 9.672 MB / 362.7 MB Notification: Performance of postOpt removeConstants (simulation): time 1.973e-05/0.02011, allocations: 23.73 kB / 386.5 MB, free: 9.648 MB / 362.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.826e-06/0.02012, allocations: 4 kB / 386.5 MB, free: 9.645 MB / 362.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 1.586e-05/0.02013, allocations: 0 / 386.5 MB, free: 9.645 MB / 362.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.359e-05/0.02016, allocations: 3.984 kB / 386.5 MB, free: 9.641 MB / 362.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.26e-06/0.02016, allocations: 0 / 386.5 MB, free: 9.641 MB / 362.7 MB Notification: Performance of sorting global known variables: time 3.638e-05/0.0202, allocations: 123.2 kB / 386.6 MB, free: 9.52 MB / 362.7 MB Notification: Performance of sort global known variables: time 6e-08/0.0202, allocations: 0 / 386.6 MB, free: 9.52 MB / 362.7 MB Notification: Performance of remove unused functions: time 0.000496/0.0207, allocations: 95.81 kB / 386.7 MB, free: 9.426 MB / 362.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 54 ($whenCondition1,result,r2,r4a,r4b,r4c,r33,state2[1],state2[2],state4a[1],state4a[2],state4a[3],state4a[4],state4b[1],state4b[2],state4b[3],state4b[4],state4c[1],state4c[2],state4c[3],state4c[4],state33[1],state33[2],state33[3],state33[4],state33[5],state33[6],state33[7],state33[8],state33[9],state33[10],state33[11],state33[12],state33[13],state33[14],state33[15],state33[16],state33[17],state33[18],state33[19],state33[20],state33[21],state33[22],state33[23],state33[24],state33[25],state33[26],state33[27],state33[28],state33[29],state33[30],state33[31],state33[32],state33[33]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (2): * Single equations (assignments): 1 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 1 * 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 0.0005894/0.02128, allocations: 293.6 kB / 387 MB, free: 9.176 MB / 362.7 MB Notification: Performance of simCode: created initialization part: time 0.0003996/0.02168, allocations: 307.6 kB / 387.3 MB, free: 8.875 MB / 362.7 MB Notification: Performance of simCode: created event and clocks part: time 2.354e-06/0.02169, allocations: 0 / 387.3 MB, free: 8.875 MB / 362.7 MB Notification: Performance of simCode: created simulation system equations: time 6.871e-05/0.02176, allocations: 69.77 kB / 387.4 MB, free: 8.801 MB / 362.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001455/0.0219, allocations: 4 kB / 387.4 MB, free: 8.797 MB / 362.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004825/0.02238, allocations: 380.3 kB / 387.8 MB, free: 8.398 MB / 362.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 6.055e-05/0.02244, allocations: 81.36 kB / 387.8 MB, free: 8.297 MB / 362.7 MB Notification: Performance of simCode: alias equations: time 7.224e-05/0.02252, allocations: 35.59 kB / 387.9 MB, free: 8.262 MB / 362.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.802e-05/0.02258, allocations: 94.2 kB / 388 MB, free: 8.168 MB / 362.7 MB Notification: Performance of SimCode: time 1.152e-06/0.02259, allocations: 0 / 388 MB, free: 8.168 MB / 362.7 MB Notification: Performance of Templates: time 0.00701/0.0296, allocations: 3.48 MB / 391.5 MB, free: 4.711 MB / 362.7 MB " [Timeout remaining time 660] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.Math.Random.TestRandomNumbers.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.Math.Random.TestRandomNumbers.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Math.Random.TestRandomNumbers.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Math.Random.TestRandomNumbers.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Math.Random.TestRandomNumbers.sim & ./ModelicaTest_4.1.0_ModelicaTest.Math.Random.TestRandomNumbers -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.Math.Random.TestRandomNumbers.pipe 2>&1) [Timeout 240] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Math.Random.TestRandomNumbers_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Math/Random/TestRandomNumbers/TestRandomNumbers.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: 3.764825652819127]