Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.Blocks.LimPID.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 0.001727/0.001727, allocations: 104.7 kB / 19.8 MB, free: 2.516 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 0.001602/0.001602, allocations: 213.2 kB / 22.99 MB, free: 5.609 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 1.601/1.601, allocations: 230.2 MB / 256.2 MB, free: 8.582 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 0.2834/0.2834, allocations: 46.9 MB / 359.4 MB, free: 4.887 MB / 286.1 MB " [Timeout remaining time 179] 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: translateModel(ModelicaTest.Blocks.LimPID,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5003,variableFilter="time|PID1.I.y|PID2.I.y|PID3.I.y|PID4.I.y|firstOrder1.y|firstOrder2.y|firstOrder3.y|firstOrder4.y",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Blocks.LimPID") translateModel(ModelicaTest.Blocks.LimPID,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5003,variableFilter="time|PID1.I.y|PID2.I.y|PID3.I.y|PID4.I.y|firstOrder1.y|firstOrder2.y|firstOrder3.y|firstOrder4.y",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Blocks.LimPID") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002359/0.002359, allocations: 87.84 kB / 0.4946 GB, free: 8.496 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4342/0.4366, allocations: 65.98 MB / 0.5591 GB, free: 5.066 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Blocks.LimPID): time 0.007859/0.4444, allocations: 4.385 MB / 0.5634 GB, free: 0.6523 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.004577/0.449, allocations: 1.593 MB / 0.5649 GB, free: 15.05 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001178/0.4502, allocations: 35.81 kB / 0.5649 GB, free: 15.02 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0007839/0.451, allocations: 158.2 kB / 0.5651 GB, free: 14.86 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.000949/0.4519, allocations: 170.3 kB / 0.5653 GB, free: 14.69 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001642/0.4536, allocations: 0.6194 MB / 0.5659 GB, free: 14.08 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.001565/0.4551, allocations: 1.019 MB / 0.5669 GB, free: 13.05 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0005692/0.4557, allocations: 314.8 kB / 0.5672 GB, free: 12.73 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0005706/0.4563, allocations: 362.3 kB / 0.5675 GB, free: 12.38 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0004915/0.4568, allocations: 389.7 kB / 0.5679 GB, free: 12 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001309/0.4569, allocations: 84 kB / 0.568 GB, free: 11.91 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001094/0.457, allocations: 88 kB / 0.568 GB, free: 11.83 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001776/0.4572, allocations: 203.2 kB / 0.5682 GB, free: 11.63 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0003868/0.4576, allocations: 437.2 kB / 0.5687 GB, free: 11.2 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001223/0.4588, allocations: 1.033 MB / 0.5697 GB, free: 10.16 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.461e-06/0.4588, allocations: 8 kB / 0.5697 GB, free: 10.16 MB / 414.1 MB Notification: Performance of FrontEnd: time 1.613e-06/0.4588, allocations: 0 / 0.5697 GB, free: 10.16 MB / 414.1 MB Notification: Performance of Transformations before backend: time 1.358e-05/0.4588, allocations: 0 / 0.5697 GB, free: 10.16 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: 156 * Number of variables: 156 Notification: Performance of Generate backend data structure: time 0.002328/0.4611, allocations: 1.321 MB / 0.571 GB, free: 8.781 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.663e-05/0.4612, allocations: 8.031 kB / 0.571 GB, free: 8.773 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001961/0.4614, allocations: 120.2 kB / 0.5711 GB, free: 8.656 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001091/0.4625, allocations: 0.664 MB / 0.5717 GB, free: 7.949 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.077e-05/0.4625, allocations: 45.69 kB / 0.5718 GB, free: 7.906 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002028/0.4627, allocations: 72.38 kB / 0.5718 GB, free: 7.836 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001504/0.4642, allocations: 0.7737 MB / 0.5726 GB, free: 6.992 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.943e-05/0.4643, allocations: 4 kB / 0.5726 GB, free: 6.988 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.511e-05/0.4643, allocations: 28 kB / 0.5726 GB, free: 6.961 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.801e-05/0.4643, allocations: 16 kB / 0.5726 GB, free: 6.945 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00127/0.4656, allocations: 0.5392 MB / 0.5732 GB, free: 6.406 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003722/0.4693, allocations: 2.718 MB / 0.5758 GB, free: 3.59 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00153/0.4709, allocations: 0.6398 MB / 0.5764 GB, free: 2.914 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005712/0.4714, allocations: 282.8 kB / 0.5767 GB, free: 2.629 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 6.03e-05/0.4715, allocations: 12 kB / 0.5767 GB, free: 2.617 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.485e-05/0.4715, allocations: 38.56 kB / 0.5768 GB, free: 2.57 MB / 414.1 MB Notification: Performance of pre-optimization done (n=52): time 2.455e-06/0.4715, allocations: 0 / 0.5768 GB, free: 2.57 MB / 414.1 MB Notification: Performance of matching and sorting (n=52): time 0.001928/0.4735, allocations: 0.7973 MB / 0.5775 GB, free: 1.77 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002151/0.4737, allocations: 342.1 kB / 0.5779 GB, free: 1.355 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008637/0.4745, allocations: 0.7045 MB / 0.5786 GB, free: 0.6406 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 4.888e-05/0.4746, allocations: 37.7 kB / 0.5786 GB, free: 0.5977 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003836/0.475, allocations: 441 kB / 0.579 GB, free: 164 kB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001924/0.4752, allocations: 202.2 kB / 0.5792 GB, free: 15.96 MB / 430.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001922/0.4754, allocations: 106.2 kB / 0.5793 GB, free: 15.85 MB / 430.1 MB Notification: Performance of setup shared object (initialization): time 0.0002391/0.4756, allocations: 329.8 kB / 0.5796 GB, free: 15.52 MB / 430.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006165/0.4762, allocations: 238.9 kB / 0.5799 GB, free: 15.29 MB / 430.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006636/0.4769, allocations: 383.5 kB / 0.5802 GB, free: 14.84 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001081/0.478, allocations: 0.5585 MB / 0.5808 GB, free: 14.25 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.156e-06/0.478, allocations: 0 / 0.5808 GB, free: 14.25 MB / 430.1 MB Notification: Performance of matching and sorting (n=69) (initialization): time 0.002711/0.4807, allocations: 1.033 MB / 0.5818 GB, free: 13.2 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.165e-05/0.4807, allocations: 11.92 kB / 0.5818 GB, free: 13.19 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.987e-06/0.4807, allocations: 4 kB / 0.5818 GB, free: 13.18 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001244/0.4819, allocations: 323.2 kB / 0.5821 GB, free: 12.86 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005796/0.4825, allocations: 127.8 kB / 0.5822 GB, free: 12.73 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009753/0.4923, allocations: 7.267 MB / 0.5893 GB, free: 4.898 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006619/0.4929, allocations: 79.59 kB / 0.5894 GB, free: 4.82 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.679e-05/0.493, allocations: 23.98 kB / 0.5894 GB, free: 4.797 MB / 430.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000651/0.4937, allocations: 349.2 kB / 0.5897 GB, free: 4.449 MB / 430.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000529/0.4942, allocations: 354.5 kB / 0.5901 GB, free: 4.043 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008622/0.495, allocations: 0.5045 MB / 0.5906 GB, free: 3.504 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.274e-06/0.495, allocations: 0 / 0.5906 GB, free: 3.504 MB / 430.1 MB Notification: Performance of matching and sorting (n=69) (initialization_lambda0): time 0.00182/0.4969, allocations: 0.7438 MB / 0.5913 GB, free: 2.75 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.906e-05/0.4969, allocations: 8 kB / 0.5913 GB, free: 2.742 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.173e-06/0.4969, allocations: 4 kB / 0.5913 GB, free: 2.738 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005482/0.4974, allocations: 149.9 kB / 0.5915 GB, free: 2.586 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007696/0.4982, allocations: 171.8 kB / 0.5916 GB, free: 2.418 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004399/0.5026, allocations: 3.427 MB / 0.595 GB, free: 14.72 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006012/0.5032, allocations: 67.7 kB / 0.595 GB, free: 14.65 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.029e-05/0.5032, allocations: 20 kB / 0.5951 GB, free: 14.63 MB / 446.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * Number of states: 0 () * Number of discrete variables: 4 (PID4.I.local_reset,PID3.I.local_reset,PID2.I.local_reset,PID1.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (53): * Single equations (assignments): 49 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 4 systems {(1,4), (1,4), (1,4), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0003392/0.5036, allocations: 224.1 kB / 0.5953 GB, free: 14.41 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002671/0.5039, allocations: 103.3 kB / 0.5954 GB, free: 14.3 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002556/0.5041, allocations: 95.16 kB / 0.5955 GB, free: 14.2 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.022e-06/0.5041, allocations: 4 kB / 0.5955 GB, free: 14.2 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.156e-05/0.5041, allocations: 4 kB / 0.5955 GB, free: 14.2 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.408e-06/0.5041, allocations: 3.984 kB / 0.5955 GB, free: 14.19 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001139/0.5053, allocations: 0.7351 MB / 0.5962 GB, free: 13.41 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.026e-06/0.5053, allocations: 0 / 0.5962 GB, free: 13.41 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005418/0.5058, allocations: 111.8 kB / 0.5963 GB, free: 13.3 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 7.585e-06/0.5058, allocations: 7.875 kB / 0.5963 GB, free: 13.29 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.975e-05/0.5059, allocations: 12 kB / 0.5963 GB, free: 13.28 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.665e-06/0.5059, allocations: 4 kB / 0.5963 GB, free: 13.27 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.396e-06/0.5059, allocations: 4 kB / 0.5963 GB, free: 13.27 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001938/0.5078, allocations: 1.206 MB / 0.5975 GB, free: 12.05 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002626/0.5081, allocations: 224.2 kB / 0.5977 GB, free: 11.81 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.801e-05/0.5082, allocations: 16 kB / 0.5977 GB, free: 11.8 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004651/0.5086, allocations: 35.95 kB / 0.5978 GB, free: 11.76 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001262/0.5087, allocations: 43.95 kB / 0.5978 GB, free: 11.72 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.142e-05/0.5088, allocations: 16 kB / 0.5978 GB, free: 11.7 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.0005962/0.5094, allocations: 487 kB / 0.5983 GB, free: 11.23 MB / 446.1 MB Notification: Performance of sort global known variables: time 1.01e-07/0.5094, allocations: 4 kB / 0.5983 GB, free: 11.23 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.001016/0.5104, allocations: 275.4 kB / 0.5985 GB, free: 10.96 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 8 (PID1.I.y,firstOrder1.y,PID2.I.y,firstOrder2.y,PID3.I.y,firstOrder3.y,PID4.I.y,firstOrder4.y) * 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 (52): * Single equations (assignments): 52 * 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 Backend phase and start with SimCode phase: time 0.0001594/0.5105, allocations: 107.2 kB / 0.5987 GB, free: 10.85 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.004165/0.5147, allocations: 1.842 MB / 0.6004 GB, free: 8.93 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 4.549e-06/0.5147, allocations: 0 / 0.6004 GB, free: 8.93 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0006003/0.5153, allocations: 275.3 kB / 0.6007 GB, free: 8.664 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001356/0.5167, allocations: 242 kB / 0.6009 GB, free: 8.441 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002804/0.5195, allocations: 1.513 MB / 0.6024 GB, free: 6.887 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000682/0.5202, allocations: 0.977 MB / 0.6034 GB, free: 5.883 MB / 446.1 MB Notification: Performance of simCode: alias equations: time 0.0003668/0.5205, allocations: 97.09 kB / 0.6035 GB, free: 5.789 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001684/0.5207, allocations: 47.44 kB / 0.6035 GB, free: 5.742 MB / 446.1 MB Notification: Performance of SimCode: time 1.432e-06/0.5207, allocations: 0 / 0.6035 GB, free: 5.742 MB / 446.1 MB Notification: Performance of Templates: time 0.02362/0.5443, allocations: 12.57 MB / 0.6158 GB, free: 9.223 MB / 462.1 MB " [Timeout remaining time 659] make -j1 -f ModelicaTest_trunk_ModelicaTest.Blocks.LimPID.makefile [Timeout 660] (rm -f ModelicaTest_trunk_ModelicaTest.Blocks.LimPID.pipe ; mkfifo ModelicaTest_trunk_ModelicaTest.Blocks.LimPID.pipe ; head -c 1048576 < ModelicaTest_trunk_ModelicaTest.Blocks.LimPID.pipe >> ../files/ModelicaTest_trunk_ModelicaTest.Blocks.LimPID.sim & ./ModelicaTest_trunk_ModelicaTest.Blocks.LimPID -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_trunk_ModelicaTest.Blocks.LimPID.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_trunk_ModelicaTest.Blocks.LimPID_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Blocks/LimPID/LimPID.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_trunk_ModelicaTest.Blocks.LimPID.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: 6.0975284883752465]