Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.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 0.001893/0.001893, allocations: 92.7 kB / 19.44 MB, free: 324 kB / 13.93 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 0.002471/0.002471, allocations: 165.7 kB / 22.76 MB, free: 1.648 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 1.508/1.508, allocations: 177.1 MB / 203.1 MB, free: 5.598 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.199/3.199, allocations: 429.6 MB / 0.673 GB, free: 3.883 MB / 0.6355 GB " [Timeout remaining time 176] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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(Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|altAng.alt",fileNamePrefix="Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle") translateModel(Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|altAng.alt",fileNamePrefix="Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 4.829e-06/4.829e-06, allocations: 4 kB / 0.8776 GB, free: 6.492 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.948e-05/3.43e-05, allocations: 5.891 kB / 0.8776 GB, free: 6.488 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle): time 0.007879/0.007914, allocations: 4.491 MB / 0.882 GB, free: 1.996 MB / 0.8386 GB Notification: Performance of NFInst.instExpressions: time 0.1954/0.2033, allocations: 132.8 MB / 1.012 GB, free: 12.71 MB / 0.9792 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001004/0.2043, allocations: 23.81 kB / 1.012 GB, free: 12.68 MB / 0.9792 GB Notification: Performance of NFTyping.typeComponents: time 0.0009078/0.2052, allocations: 198.1 kB / 1.012 GB, free: 12.49 MB / 0.9792 GB Notification: Performance of NFTyping.typeBindings: time 0.002404/0.2076, allocations: 0.5786 MB / 1.012 GB, free: 11.91 MB / 0.9792 GB Notification: Performance of NFTyping.typeClassSections: time 0.002919/0.2105, allocations: 0.8842 MB / 1.013 GB, free: 11.02 MB / 0.9792 GB Notification: Performance of NFFlatten.flatten: time 0.002707/0.2132, allocations: 1.53 MB / 1.015 GB, free: 9.48 MB / 0.9792 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001035/0.2143, allocations: 402.1 kB / 1.015 GB, free: 9.07 MB / 0.9792 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001807/0.2161, allocations: 0.7797 MB / 1.016 GB, free: 8.289 MB / 0.9792 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001016/0.2171, allocations: 434.7 kB / 1.016 GB, free: 7.863 MB / 0.9792 GB Notification: Performance of NFPackage.collectConstants: time 0.0003749/0.2175, allocations: 128 kB / 1.016 GB, free: 7.738 MB / 0.9792 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001296/0.2187, allocations: 0.4955 MB / 1.017 GB, free: 7.242 MB / 0.9792 GB Notification: Performance of NFScalarize.scalarize: time 0.0004844/0.2192, allocations: 322.9 kB / 1.017 GB, free: 6.926 MB / 0.9792 GB Notification: Performance of NFVerifyModel.verify: time 0.0007779/0.22, allocations: 418.9 kB / 1.018 GB, free: 6.516 MB / 0.9792 GB Notification: Performance of NFConvertDAE.convert: time 0.003228/0.2232, allocations: 1.85 MB / 1.019 GB, free: 4.66 MB / 0.9792 GB Notification: Performance of FrontEnd - DAE generated: time 5.531e-06/0.2232, allocations: 4 kB / 1.019 GB, free: 4.656 MB / 0.9792 GB Notification: Performance of FrontEnd: time 2.414e-06/0.2232, allocations: 4 kB / 1.019 GB, free: 4.652 MB / 0.9792 GB Notification: Performance of Transformations before backend: time 6.404e-05/0.2233, allocations: 3.938 kB / 1.019 GB, free: 4.648 MB / 0.9792 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 225 * Number of variables: 225 Notification: Performance of Generate backend data structure: time 0.003996/0.2273, allocations: 1.468 MB / 1.021 GB, free: 3.137 MB / 0.9792 GB Notification: Performance of prepare preOptimizeDAE: time 4.417e-05/0.2274, allocations: 12.03 kB / 1.021 GB, free: 3.125 MB / 0.9792 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00217/0.2295, allocations: 363.4 kB / 1.021 GB, free: 2.77 MB / 0.9792 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001632/0.2312, allocations: 0.7648 MB / 1.022 GB, free: 1.98 MB / 0.9792 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.878e-05/0.2313, allocations: 74.11 kB / 1.022 GB, free: 1.91 MB / 0.9792 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001723/0.2314, allocations: 104 kB / 1.022 GB, free: 1.809 MB / 0.9792 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002231/0.2337, allocations: 1.228 MB / 1.023 GB, free: 488 kB / 0.9792 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.13e-05/0.2337, allocations: 0 / 1.023 GB, free: 488 kB / 0.9792 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001/0.2338, allocations: 36 kB / 1.023 GB, free: 452 kB / 0.9792 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.841e-05/0.2338, allocations: 24 kB / 1.023 GB, free: 428 kB / 0.9792 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002149/0.236, allocations: 1.093 MB / 1.024 GB, free: 15.33 MB / 0.9948 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005172/0.2411, allocations: 2.295 MB / 1.027 GB, free: 12.98 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001899/0.243, allocations: 0.8407 MB / 1.028 GB, free: 12.13 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006885/0.2437, allocations: 330.3 kB / 1.028 GB, free: 11.81 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 8.978e-05/0.2438, allocations: 24.98 kB / 1.028 GB, free: 11.79 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001235/0.245, allocations: 0.6549 MB / 1.029 GB, free: 11.09 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=95): time 2.535e-06/0.245, allocations: 0 / 1.029 GB, free: 11.09 MB / 0.9948 GB Notification: Performance of matching and sorting (n=95): time 0.003903/0.2489, allocations: 1.27 MB / 1.03 GB, free: 9.812 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001671/0.2491, allocations: 200.9 kB / 1.03 GB, free: 9.574 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009662/0.2501, allocations: 0.6136 MB / 1.031 GB, free: 8.953 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 9.646e-05/0.2502, allocations: 49.7 kB / 1.031 GB, free: 8.898 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004197/0.2506, allocations: 417.3 kB / 1.031 GB, free: 8.484 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003346/0.2509, allocations: 317.4 kB / 1.031 GB, free: 8.172 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003572/0.2513, allocations: 198.6 kB / 1.032 GB, free: 7.973 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 0.0002512/0.2515, allocations: 394.7 kB / 1.032 GB, free: 7.578 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007207/0.2523, allocations: 309.8 kB / 1.032 GB, free: 7.273 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009317/0.2532, allocations: 0.5317 MB / 1.033 GB, free: 6.695 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001473/0.2547, allocations: 0.688 MB / 1.033 GB, free: 5.996 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.178e-06/0.2547, allocations: 4 kB / 1.033 GB, free: 5.992 MB / 0.9948 GB Notification: Performance of matching and sorting (n=119) (initialization): time 0.002618/0.2573, allocations: 1.017 MB / 1.034 GB, free: 4.965 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 2.164e-05/0.2573, allocations: 6.656 kB / 1.034 GB, free: 4.961 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.182e-05/0.2573, allocations: 4 kB / 1.034 GB, free: 4.957 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001021/0.2583, allocations: 132.9 kB / 1.035 GB, free: 4.824 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008347/0.2592, allocations: 183.7 kB / 1.035 GB, free: 4.645 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002532/0.2617, allocations: 1.504 MB / 1.036 GB, free: 3.031 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008391/0.2625, allocations: 95.53 kB / 1.036 GB, free: 2.938 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001085/0.2627, allocations: 47.97 kB / 1.036 GB, free: 2.891 MB / 0.9948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 32 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.decAng.k,$PRE.weaDat.decAng.k,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.k,$PRE.weaDat.eqnTim.k,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.k,$PRE.weaDat.conTim.k,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.k,$PRE.weaDat.conTimMin.k,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.k,$PRE.weaDat.locTim.k,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,decAng.k,$PRE.decAng.k,decAng.tNext,$PRE.decAng.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (117): * Single equations (assignments): 116 * Array equations: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0005465/0.2632, allocations: 280.2 kB / 1.037 GB, free: 2.605 MB / 0.9948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002987/0.2635, allocations: 119.4 kB / 1.037 GB, free: 2.488 MB / 0.9948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003017/0.2665, allocations: 1.175 MB / 1.038 GB, free: 1.289 MB / 0.9948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.105e-05/0.2665, allocations: 12 kB / 1.038 GB, free: 1.277 MB / 0.9948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.218e-06/0.2665, allocations: 0 / 1.038 GB, free: 1.277 MB / 0.9948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.495e-05/0.2665, allocations: 3.984 kB / 1.038 GB, free: 1.273 MB / 0.9948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004434/0.271, allocations: 2.024 MB / 1.04 GB, free: 15.2 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.15e-06/0.271, allocations: 4 kB / 1.04 GB, free: 15.19 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006874/0.2717, allocations: 163.8 kB / 1.04 GB, free: 15.03 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008148/0.2725, allocations: 120.7 kB / 1.04 GB, free: 14.91 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.933e-05/0.2726, allocations: 27.97 kB / 1.04 GB, free: 14.88 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002294/0.2749, allocations: 1.536 MB / 1.042 GB, free: 13.24 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.653e-06/0.2749, allocations: 0 / 1.042 GB, free: 13.24 MB / 1.01 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00276/0.2776, allocations: 1.127 MB / 1.043 GB, free: 12.09 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005072/0.2781, allocations: 223 kB / 1.043 GB, free: 11.88 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001688/0.2783, allocations: 27.98 kB / 1.043 GB, free: 11.85 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007748/0.2791, allocations: 71.94 kB / 1.043 GB, free: 11.78 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002021/0.2793, allocations: 84.83 kB / 1.043 GB, free: 11.7 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.939e-05/0.2794, allocations: 43.92 kB / 1.043 GB, free: 11.65 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.000706/0.2801, allocations: 447 kB / 1.044 GB, free: 11.22 MB / 1.01 GB Notification: Performance of sort global known variables: time 7e-08/0.2801, allocations: 0 / 1.044 GB, free: 11.22 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.001121/0.2812, allocations: 355.1 kB / 1.044 GB, free: 10.87 MB / 1.01 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 18 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,decAng.tNext,decAng.k,weaDat.locTim.tNext,weaDat.locTim.k,weaDat.conTimMin.tNext,weaDat.conTimMin.k,weaDat.conTim.tNext,weaDat.conTim.k,weaDat.eqnTim.tNext,weaDat.eqnTim.k,weaDat.decAng.tNext,weaDat.decAng.k) * Number of discrete states: 12 (weaDat.conTim.tNext,weaDat.eqnTim.tNext,decAng.tNext,weaDat.locTim.tNext,weaDat.decAng.tNext,weaDat.conTimMin.tNext,weaDat.decAng.k,weaDat.eqnTim.k,weaDat.conTim.k,weaDat.conTimMin.k,weaDat.locTim.k,decAng.k) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (109): * Single equations (assignments): 96 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 12 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002628/0.2838, allocations: 0.6642 MB / 1.045 GB, free: 10.41 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.00224/0.2861, allocations: 0.8938 MB / 1.045 GB, free: 9.5 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 3.727e-06/0.2861, allocations: 0 / 1.045 GB, free: 9.5 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.001154/0.2872, allocations: 0.5235 MB / 1.046 GB, free: 8.965 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001437/0.2887, allocations: 326.1 kB / 1.046 GB, free: 8.668 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00414/0.2928, allocations: 1.797 MB / 1.048 GB, free: 6.836 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006716/0.2935, allocations: 457.7 kB / 1.048 GB, free: 6.355 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.0009323/0.2944, allocations: 275.1 kB / 1.049 GB, free: 6.082 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003759/0.2948, allocations: 116.4 kB / 1.049 GB, free: 5.969 MB / 1.01 GB Notification: Performance of SimCode: time 1.242e-06/0.2948, allocations: 4 kB / 1.049 GB, free: 5.965 MB / 1.01 GB Notification: Performance of Templates: time 0.3835/0.6783, allocations: 16.33 MB / 1.065 GB, free: 217 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.pipe ; mkfifo Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.pipe ; head -c 1048576 < Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.pipe >> ../files/Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.sim & ./Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_BoundaryConditions_SolarGeometry_BaseClasses_Examples_AltitudeAngle.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 9.445748102036305]