Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.Planar.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 0.001494/0.001494, allocations: 110 kB / 19.69 MB, free: 2.203 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 0.00163/0.00163, allocations: 219.3 kB / 23 MB, free: 5.043 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.511/1.511, allocations: 207.6 MB / 233.8 MB, free: 9.98 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2392/0.2392, allocations: 44.24 MB / 330.3 MB, free: 9.512 MB / 270.1 MB " [Timeout remaining time 179] Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(ModelicaTest.MultiBody.Joints.Planar,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_MultiBody_Joints_Planar",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.Joints.Planar,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_MultiBody_Joints_Planar",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002651/0.002651, allocations: 70.56 kB / 467.5 MB, free: 4.5 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1277/0.1304, allocations: 61.04 MB / 0.5162 GB, free: 7.32 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Joints.Planar): time 0.02076/0.1512, allocations: 15.84 MB / 0.5316 GB, free: 7.398 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.01207/0.1632, allocations: 4.533 MB / 0.5361 GB, free: 2.852 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002923/0.1661, allocations: 95.62 kB / 0.5361 GB, free: 2.758 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.005495/0.1716, allocations: 2.304 MB / 0.5384 GB, free: 456 kB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.2874/0.4591, allocations: 2.133 MB / 0.5405 GB, free: 9.816 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002429/0.4615, allocations: 0.627 MB / 0.5411 GB, free: 9.801 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.009015/0.4705, allocations: 4.442 MB / 0.5454 GB, free: 9.797 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.006521/0.477, allocations: 2.762 MB / 0.5481 GB, free: 9.598 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005619/0.4827, allocations: 1.705 MB / 0.5498 GB, free: 9.387 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006365/0.489, allocations: 2.488 MB / 0.5522 GB, free: 9.004 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002095/0.4911, allocations: 349 kB / 0.5526 GB, free: 9.004 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004766/0.4959, allocations: 1.075 MB / 0.5536 GB, free: 8.859 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.004731/0.5006, allocations: 2.112 MB / 0.5557 GB, free: 8.082 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.007522/0.5081, allocations: 2.5 MB / 0.5581 GB, free: 6.297 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01593/0.5241, allocations: 8.097 MB / 0.566 GB, free: 2.805 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.206e-06/0.5241, allocations: 0 / 0.566 GB, free: 2.805 MB / 414.1 MB Notification: Performance of FrontEnd: time 2.155e-06/0.5241, allocations: 3.75 kB / 0.566 GB, free: 2.805 MB / 414.1 MB Notification: Performance of Transformations before backend: time 0.0004338/0.5245, allocations: 0 / 0.566 GB, free: 2.805 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: 1914 * Number of variables: 1914 Notification: Performance of Generate backend data structure: time 0.02115/0.5457, allocations: 5.348 MB / 0.5712 GB, free: 15.18 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.269e-05/0.5457, allocations: 13.56 kB / 0.5713 GB, free: 15.18 MB / 430.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004597/0.5503, allocations: 0.8891 MB / 0.5721 GB, free: 14.62 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01437/0.5647, allocations: 3.239 MB / 0.5753 GB, free: 12.93 MB / 430.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0108/0.5755, allocations: 2.831 MB / 0.5781 GB, free: 11.42 MB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004385/0.5759, allocations: 262.5 kB / 0.5783 GB, free: 11.35 MB / 430.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002558/0.5785, allocations: 350.7 kB / 0.5786 GB, free: 11.27 MB / 430.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0318/0.6103, allocations: 12.65 MB / 0.591 GB, free: 2.25 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003372/0.6106, allocations: 35.7 kB / 0.591 GB, free: 2.215 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002256/0.6129, allocations: 162.8 kB / 0.5912 GB, free: 2.109 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.006506/0.6194, allocations: 3.035 MB / 0.5941 GB, free: 15.09 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02852/0.6479, allocations: 11.33 MB / 0.6052 GB, free: 3.746 MB / 446.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.08039/0.7283, allocations: 41.99 MB / 0.6462 GB, free: 8.93 MB / 494.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01032/0.7386, allocations: 3.62 MB / 0.6497 GB, free: 5.297 MB / 494.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.00433/0.7429, allocations: 2.256 MB / 0.652 GB, free: 3.035 MB / 494.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.00124/0.7442, allocations: 454.8 kB / 0.6524 GB, free: 2.605 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.243e-05/0.7443, allocations: 56.56 kB / 0.6524 GB, free: 2.535 MB / 494.1 MB Notification: Performance of pre-optimization done (n=250): time 8.977e-06/0.7443, allocations: 0 / 0.6524 GB, free: 2.535 MB / 494.1 MB Notification: Performance of matching and sorting (n=268): time 0.05816/0.8024, allocations: 19.39 MB / 0.6714 GB, free: 15.1 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001091/0.8025, allocations: 103.1 kB / 0.6715 GB, free: 14.98 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008371/0.8109, allocations: 3.292 MB / 0.6747 GB, free: 11.68 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 0.0006965/0.8116, allocations: 57.7 kB / 0.6747 GB, free: 11.62 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 0.003733/0.8153, allocations: 3.411 MB / 0.6781 GB, free: 8.215 MB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 0.001778/0.8171, allocations: 1.029 MB / 0.6791 GB, free: 7.199 MB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003918/0.821, allocations: 1.21 MB / 0.6803 GB, free: 5.98 MB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.0001368/0.8212, allocations: 301.1 kB / 0.6805 GB, free: 5.684 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005063/0.8262, allocations: 2.495 MB / 0.683 GB, free: 3.184 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008815/0.8351, allocations: 5.88 MB / 0.6887 GB, free: 11.64 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01418/0.8492, allocations: 9.182 MB / 0.6977 GB, free: 0.8203 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001385/0.8494, allocations: 39.94 kB / 0.6977 GB, free: 0.7812 MB / 0.5294 GB Notification: Performance of matching and sorting (n=809) (initialization): time 0.02227/0.8716, allocations: 9.155 MB / 0.7067 GB, free: 7.629 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 0.000158/0.8718, allocations: 56 kB / 0.7067 GB, free: 7.574 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002371/0.872, allocations: 120.2 kB / 0.7068 GB, free: 7.457 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003395/0.8754, allocations: 1.063 MB / 0.7079 GB, free: 6.391 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005373/0.8808, allocations: 1.392 MB / 0.7092 GB, free: 4.996 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00859/0.8894, allocations: 5.445 MB / 0.7145 GB, free: 15.45 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004943/0.8943, allocations: 332.4 kB / 0.7149 GB, free: 15.12 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001382/0.8957, allocations: 355.1 kB / 0.7152 GB, free: 14.78 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 539 * Number of states: 0 () * Number of discrete variables: 42 (axis1.color[3],axis1.color[2],axis1.color[1],frame_a1.color_x[3],frame_a1.color_x[2],frame_a1.color_x[1],frame_a.color_x[3],frame_a.color_x[2],frame_a.color_x[1],body.sphereColor[3],body.sphereColor[2],body.sphereColor[1],planar.cylinderColor[3],planar.cylinderColor[2],planar.cylinderColor[1],planar.boxColor[3],planar.boxColor[2],planar.boxColor[1],planar.revolute.cylinderColor[3],planar.revolute.cylinderColor[2],planar.revolute.cylinderColor[1],planar.prismatic_y.boxColor[3],planar.prismatic_y.boxColor[2],planar.prismatic_y.boxColor[1],planar.prismatic_x.boxColor[3],planar.prismatic_x.boxColor[2],planar.prismatic_x.boxColor[1],axis2.color[3],axis2.color[2],axis2.color[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (747): * Single equations (assignments): 740 * Array equations: 6 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(4,11,87.5%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.008235/0.904, allocations: 2.486 MB / 0.7176 GB, free: 12.28 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001068/0.905, allocations: 333.8 kB / 0.718 GB, free: 11.95 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01273/0.9178, allocations: 5.368 MB / 0.7232 GB, free: 6.523 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.906e-05/0.9179, allocations: 51.98 kB / 0.7232 GB, free: 6.473 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.529e-05/0.9179, allocations: 4.5 kB / 0.7232 GB, free: 6.469 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.624e-05/0.9179, allocations: 11.95 kB / 0.7233 GB, free: 6.457 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0348/0.9527, allocations: 13.28 MB / 0.7362 GB, free: 8.992 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.331e-05/0.9528, allocations: 16.12 kB / 0.7362 GB, free: 8.977 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002228/0.955, allocations: 427.3 kB / 0.7366 GB, free: 8.559 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003025/0.958, allocations: 0.8875 MB / 0.7375 GB, free: 7.668 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007231/0.9588, allocations: 54.33 kB / 0.7376 GB, free: 7.617 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007744/0.9665, allocations: 4.754 MB / 0.7422 GB, free: 2.746 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.132e-05/0.9665, allocations: 15.94 kB / 0.7422 GB, free: 2.73 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01661/0.9831, allocations: 8.03 MB / 0.7501 GB, free: 10.48 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002895/0.986, allocations: 0.685 MB / 0.7507 GB, free: 9.789 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001189/0.9872, allocations: 50.17 kB / 0.7508 GB, free: 9.742 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002216/0.9894, allocations: 151.8 kB / 0.7509 GB, free: 9.594 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006425/0.9901, allocations: 180.5 kB / 0.7511 GB, free: 9.422 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003266/0.9904, allocations: 79.98 kB / 0.7512 GB, free: 9.344 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.004871/0.9953, allocations: 2.022 MB / 0.7532 GB, free: 7.328 MB / 0.5919 GB Notification: Performance of sort global known variables: time 1.2e-07/0.9953, allocations: 3.938 kB / 0.7532 GB, free: 7.324 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.007819/1.003, allocations: 1.113 MB / 0.7542 GB, free: 6.211 MB / 0.5919 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 50 * Number of states: 6 (planar.s_x,planar.s_y,planar.phi,planar.v_x,planar.v_y,planar.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 (209): * Single equations (assignments): 202 * Array equations: 6 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(3,9,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.287/1.29, allocations: 8.708 MB / 0.7627 GB, free: 194.3 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.01151/1.302, allocations: 5.85 MB / 0.7685 GB, free: 193.2 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 2.309e-05/1.302, allocations: 1.062 kB / 0.7685 GB, free: 193.2 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.004083/1.306, allocations: 2.107 MB / 0.7705 GB, free: 192.5 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003509/1.309, allocations: 438.5 kB / 0.7709 GB, free: 192.3 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09076/1.4, allocations: 48.52 MB / 0.8183 GB, free: 160 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.008045/1.408, allocations: 3.831 MB / 0.8221 GB, free: 157 MB / 0.5919 GB Notification: Performance of simCode: alias equations: time 0.006253/1.414, allocations: 2.185 MB / 0.8242 GB, free: 155.6 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005167/1.419, allocations: 2.205 MB / 0.8263 GB, free: 153.6 MB / 0.5919 GB Notification: Performance of SimCode: time 1.663e-06/1.419, allocations: 0 / 0.8263 GB, free: 153.6 MB / 0.5919 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1292/1.549, allocations: 73.23 MB / 0.8979 GB, free: 80.84 MB / 0.5919 GB Notification: Performance of buildModelFMU: Generate platform static: time 28.64/30.19, allocations: 2.672 kB / 0.8979 GB, free: 80.84 MB / 0.5919 GB " [Timeout remaining time 630] (rm -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.Planar.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.Planar.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.Planar.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.Planar.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.Planar_res.mat --tempDir=temp_ModelicaTest_3_2_3_ModelicaTest_MultiBody_Joints_Planar_fmu --startTime=0 --stopTime=1.1 --stepSize=0.000219912 --timeout=50 --tolerance=1e-06 ModelicaTest_3_2_3_ModelicaTest_MultiBody_Joints_Planar.fmu > ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.Planar.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.Planar_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/MultiBody/Joints/Planar/Planar.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.Planar.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: 33.85080058500171]