Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001448/0.001448, allocations: 110 kB / 20.43 MB, free: 1.453 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001762/0.001762, allocations: 213.1 kB / 23.74 MB, free: 4.66 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.48/1.48, allocations: 230.5 MB / 257.4 MB, free: 7.977 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.23/0.23, allocations: 46.92 MB / 360.8 MB, free: 4.254 MB / 286.1 MB " [Timeout remaining time 180] Using package ModelicaTest with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: "" <> buildModelFMU(ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_3,fileNamePrefix="ModelicaTest_trunk_ModelicaTest_MultiBody_Parts_Rotor1D_Rotor1D_3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_3,fileNamePrefix="ModelicaTest_trunk_ModelicaTest_MultiBody_Parts_Rotor1D_Rotor1D_3",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002494/0.002494, allocations: 75.88 kB / 0.4962 GB, free: 7.758 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3042/0.3067, allocations: 66.09 MB / 0.5607 GB, free: 4.293 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_3): time 0.018/0.3247, allocations: 13.12 MB / 0.5735 GB, free: 7.117 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.009503/0.3342, allocations: 4.337 MB / 0.5778 GB, free: 2.77 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002242/0.3364, allocations: 95.56 kB / 0.5779 GB, free: 2.676 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.008112/0.3445, allocations: 3.769 MB / 0.5816 GB, free: 14.89 MB / 430.1 MB Notification: Performance of NFTyping.typeBindings: time 0.005668/0.3502, allocations: 2.023 MB / 0.5835 GB, free: 12.86 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002296/0.3525, allocations: 0.8304 MB / 0.5843 GB, free: 12.03 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.006557/0.3591, allocations: 4.228 MB / 0.5885 GB, free: 7.793 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.005734/0.3648, allocations: 3.703 MB / 0.5921 GB, free: 4.016 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003588/0.3684, allocations: 1.877 MB / 0.5939 GB, free: 2.133 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004633/0.373, allocations: 2.632 MB / 0.5965 GB, free: 15.49 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001339/0.3744, allocations: 416 kB / 0.5969 GB, free: 15.09 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002933/0.3773, allocations: 1.174 MB / 0.598 GB, free: 13.91 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.003728/0.381, allocations: 2.255 MB / 0.6002 GB, free: 11.65 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.004753/0.3858, allocations: 2.598 MB / 0.6028 GB, free: 9.035 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01245/0.3982, allocations: 8.124 MB / 0.6107 GB, free: 0.8789 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 1.384e-05/0.3982, allocations: 8 kB / 0.6107 GB, free: 0.8711 MB / 446.1 MB Notification: Performance of FrontEnd: time 2.344e-06/0.3982, allocations: 0 / 0.6107 GB, free: 0.8711 MB / 446.1 MB Notification: Performance of Transformations before backend: time 0.0003766/0.3986, allocations: 0 / 0.6107 GB, free: 0.8711 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1736 * Number of variables: 1736 Notification: Performance of Generate backend data structure: time 0.02372/0.4223, allocations: 6.284 MB / 0.6169 GB, free: 10.52 MB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.862e-05/0.4224, allocations: 8.031 kB / 0.6169 GB, free: 10.51 MB / 462.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002355/0.4247, allocations: 0.8347 MB / 0.6177 GB, free: 9.668 MB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007956/0.4327, allocations: 2.006 MB / 0.6196 GB, free: 7.656 MB / 462.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007371/0.4401, allocations: 2.854 MB / 0.6224 GB, free: 4.75 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003095/0.4404, allocations: 291.5 kB / 0.6227 GB, free: 4.465 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00142/0.4418, allocations: 391.8 kB / 0.6231 GB, free: 4.082 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02708/0.4689, allocations: 12.2 MB / 0.635 GB, free: 7.172 MB / 478.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002505/0.4691, allocations: 51.58 kB / 0.635 GB, free: 7.121 MB / 478.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001549/0.4707, allocations: 183.8 kB / 0.6352 GB, free: 6.941 MB / 478.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004955/0.4756, allocations: 2.194 MB / 0.6374 GB, free: 4.746 MB / 478.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02612/0.5017, allocations: 11.2 MB / 0.6483 GB, free: 9.527 MB / 494.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.07222/0.574, allocations: 45.81 MB / 0.693 GB, free: 10.59 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01901/0.593, allocations: 4.85 MB / 0.6978 GB, free: 5.703 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004837/0.5978, allocations: 3.174 MB / 0.7009 GB, free: 2.516 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009434/0.5988, allocations: 260.8 kB / 0.7011 GB, free: 2.262 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.582e-05/0.5988, allocations: 51.88 kB / 0.7012 GB, free: 2.199 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=203): time 5.23e-06/0.5988, allocations: 0 / 0.7012 GB, free: 2.199 MB / 0.5294 GB Notification: Performance of matching and sorting (n=234): time 0.08262/0.6814, allocations: 27.36 MB / 0.7279 GB, free: 6.789 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001217/0.6816, allocations: 158.5 kB / 0.728 GB, free: 6.602 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007578/0.6891, allocations: 4.412 MB / 0.7323 GB, free: 2.168 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0005702/0.6897, allocations: 61.7 kB / 0.7324 GB, free: 2.102 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.2619/0.9516, allocations: 3.508 MB / 0.7358 GB, free: 155 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001487/0.9531, allocations: 0.9206 MB / 0.7367 GB, free: 154.5 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003253/0.9563, allocations: 1.424 MB / 0.7381 GB, free: 154.3 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 5.176e-05/0.9564, allocations: 305.3 kB / 0.7384 GB, free: 154 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004442/0.9608, allocations: 3.265 MB / 0.7416 GB, free: 153 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006168/0.967, allocations: 7.08 MB / 0.7485 GB, free: 146.9 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01178/0.9788, allocations: 11.14 MB / 0.7594 GB, free: 138.7 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.00018/0.979, allocations: 38.59 kB / 0.7594 GB, free: 138.7 MB / 0.5606 GB Notification: Performance of matching and sorting (n=851) (initialization): time 0.01941/0.9984, allocations: 11.29 MB / 0.7704 GB, free: 129.7 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 8.13e-05/0.9985, allocations: 64.55 kB / 0.7705 GB, free: 129.7 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001251/0.9986, allocations: 132 kB / 0.7706 GB, free: 129.5 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002488/1.001, allocations: 1.119 MB / 0.7717 GB, free: 128.4 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005731/1.007, allocations: 1.688 MB / 0.7734 GB, free: 126.7 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006551/1.013, allocations: 6.237 MB / 0.7795 GB, free: 120.4 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005492/1.019, allocations: 399.5 kB / 0.7798 GB, free: 120 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001391/1.02, allocations: 443.8 kB / 0.7803 GB, free: 119.6 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 610 * Number of states: 0 () * Number of discrete variables: 44 (torque.torqueArrow.twoHeadedArrow,torque.torqueArrow.headAtOrigin,fixed.color[3],fixed.color[2],fixed.color[1],r2.cylinderColor[3],r2.cylinderColor[2],r2.cylinderColor[1],r1.cylinderColor[3],r1.cylinderColor[2],r1.cylinderColor[1],rotor1D.cylinderColor[3],rotor1D.cylinderColor[2],rotor1D.cylinderColor[1],torque.connectionLineColor[3],torque.connectionLineColor[2],torque.connectionLineColor[1],torque.torqueColor[3],torque.torqueColor[2],torque.torqueColor[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],revolute.cylinderColor[3],revolute.cylinderColor[2],revolute.cylinderColor[1],bodyCylinder.color[3],bodyCylinder.color[2],bodyCylinder.color[1],bodyCylinder.body.sphereColor[3],bodyCylinder.body.sphereColor[2],bodyCylinder.body.sphereColor[1],bodyCylinder.frameTranslation.color[3],bodyCylinder.frameTranslation.color[2],bodyCylinder.frameTranslation.color[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (812): * Single equations (assignments): 808 * Array equations: 3 * 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 {(3,13,77.8%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.004572/1.025, allocations: 2.307 MB / 0.7825 GB, free: 117.4 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001057/1.026, allocations: 425.1 kB / 0.7829 GB, free: 116.9 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009725/1.036, allocations: 6.174 MB / 0.7889 GB, free: 110.7 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.411e-05/1.036, allocations: 24 kB / 0.789 GB, free: 110.7 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.454e-05/1.036, allocations: 4 kB / 0.789 GB, free: 110.7 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.847e-05/1.036, allocations: 15.95 kB / 0.789 GB, free: 110.7 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01882/1.054, allocations: 12.85 MB / 0.8015 GB, free: 97.81 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.676e-05/1.055, allocations: 4 kB / 0.8015 GB, free: 97.8 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002607/1.057, allocations: 0.5459 MB / 0.8021 GB, free: 97.26 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002194/1.059, allocations: 0.9575 MB / 0.803 GB, free: 96.3 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003057/1.06, allocations: 87.89 kB / 0.8031 GB, free: 96.21 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005987/1.066, allocations: 5.993 MB / 0.8089 GB, free: 90.12 MB / 0.5606 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.167e-06/1.066, allocations: 7.938 kB / 0.809 GB, free: 90.12 MB / 0.5606 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0123/1.078, allocations: 10.48 MB / 0.8192 GB, free: 79.58 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002398/1.08, allocations: 0.841 MB / 0.82 GB, free: 78.74 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008051/1.081, allocations: 40 kB / 0.82 GB, free: 78.7 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002293/1.083, allocations: 167.8 kB / 0.8202 GB, free: 78.54 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004511/1.084, allocations: 191 kB / 0.8204 GB, free: 78.36 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000223/1.084, allocations: 107.4 kB / 0.8205 GB, free: 78.25 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.003661/1.088, allocations: 2.785 MB / 0.8232 GB, free: 75.46 MB / 0.5606 GB Notification: Performance of sort global known variables: time 7e-08/1.088, allocations: 0 / 0.8232 GB, free: 75.46 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.005281/1.093, allocations: 1.176 MB / 0.8244 GB, free: 74.29 MB / 0.5606 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 14 * Number of states: 8 (revolute.phi,revolute.w,rotor1D.phi,rotor1D.w,r1.phi,r1.w,r2.phi,r2.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 (206): * Single equations (assignments): 202 * Array equations: 3 * 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 {(3,13,77.8%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.01251/1.106, allocations: 11.14 MB / 0.8352 GB, free: 63.09 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.01056/1.116, allocations: 7.479 MB / 0.8425 GB, free: 55.64 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 7.344e-06/1.116, allocations: 0 / 0.8425 GB, free: 55.64 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.003664/1.12, allocations: 2.837 MB / 0.8453 GB, free: 52.79 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003164/1.123, allocations: 493.2 kB / 0.8458 GB, free: 52.32 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0804/1.203, allocations: 59.09 MB / 0.9035 GB, free: 3.094 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005932/1.209, allocations: 3.635 MB / 0.907 GB, free: 15.43 MB / 0.5919 GB Notification: Performance of simCode: alias equations: time 0.005842/1.215, allocations: 2.254 MB / 0.9092 GB, free: 13.17 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004807/1.22, allocations: 2.315 MB / 0.9115 GB, free: 10.85 MB / 0.5919 GB Notification: Performance of SimCode: time 1.603e-06/1.22, allocations: 0 / 0.9115 GB, free: 10.85 MB / 0.5919 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4312/1.651, allocations: 97.32 MB / 1.007 GB, free: 222 MB / 0.6544 GB Notification: Performance of buildModelFMU: Generate platform static: time 22.46/24.11, allocations: 8.062 kB / 1.007 GB, free: 222 MB / 0.6544 GB " [Timeout remaining time 636] (rm -f ModelicaTest_trunk_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_3.pipe ; mkfifo ModelicaTest_trunk_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_3.pipe ; head -c 1048576 < ModelicaTest_trunk_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_3.pipe >> ../files/ModelicaTest_trunk_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_3.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_trunk_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_3_res.mat --tempDir=temp_ModelicaTest_trunk_ModelicaTest_MultiBody_Parts_Rotor1D_Rotor1D_3_fmu --startTime=0 --stopTime=2 --stepSize=0.00039984 --timeout=50 --tolerance=1e-06 ModelicaTest_trunk_ModelicaTest_MultiBody_Parts_Rotor1D_Rotor1D_3.fmu > ModelicaTest_trunk_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_3.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_trunk_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_3_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Parts/Rotor1D/Rotor1D_3/Rotor1D_3.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_trunk_ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_3.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: 28.006325067020953]