!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!! !!!!! !!!!! VERIFICATION CHECK: vc-memory-leak !!!!! !!!!! !!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Description: Check that the model has no memory leaks. This is tested using the Valgrind memory debugging tool (http://valgrind.org) by performing a series of energy and force calculations on a randomly distorted face-centered cubic (FCC) cube base structure for both non-periodic and periodic boundary conditions. Separate configurations are tested for each species supported by the model, as well as one containing a random distribution of all species. Configurations used for testing are provided as auxiliary files. Author: Ellad Tadmor ----------------------------------------------------------------------------------------------------- Results for KIM Model : Sim_LAMMPS_ADP_TseplyaevStarikova_2016_UN__SM_474015477315_000 Supported species : N U random seed = 13 lattice constant (orig) = 3.000 perturbation amplitude = 0.300 number unit cells per side = 2 ----------------------------------------------------------------------------------------------------- MONOATOMIC STRUCTURE (pbc=False)-- Species = N (Configuration in file "config-F-N.xyz") ----------------------------------------------------------------------------------------------------- Energy = -44.039279389249174 Forces: 1 -2.81630045e+00 -1.92141942e+01 -2.08673797e+01 2 -1.33225718e+01 9.14264802e+00 -8.53263914e+00 3 1.75399687e+00 -1.50161272e+01 -1.25469203e+01 4 -3.59326812e+00 2.06479435e+01 1.69133448e+01 5 1.42877429e+01 -1.17016883e+01 -2.30244776e+00 6 -1.03026956e+00 -4.15147197e+00 4.66774933e-01 7 -4.59736695e+00 -2.43829663e+01 -3.18164916e+01 8 6.43056352e-01 -2.41061976e+01 -1.82435050e+01 9 8.38915794e-01 1.62390671e+00 7.33211072e-01 10 -4.47157550e+00 6.26698077e+00 -2.29993228e+01 11 -1.77386321e+01 -1.19064726e+01 -3.65124695e+00 12 -1.14908508e+01 -5.88070457e-01 2.78149688e+00 13 -7.51681697e+00 -3.39921391e+00 -3.82929728e+01 14 5.61557286e-01 -1.27687016e+00 2.18056557e-01 15 3.41261832e+01 7.25655901e+00 1.01140692e+01 16 1.44486941e+01 2.51563915e+01 2.09875015e+01 17 -6.88292126e+00 -3.71542960e+00 4.24925057e+00 18 3.25089313e+00 1.28206531e+01 -1.30990067e-01 19 9.88574027e+00 -2.10345432e+01 1.29035764e+01 20 -1.83455998e+01 8.85924225e+00 5.78927974e+00 21 4.75546729e+00 -1.09132697e+01 4.19207718e+00 22 1.43605432e+01 1.74354021e+01 3.05523507e+01 23 -2.39451640e+00 1.77009243e+00 -3.44833664e+00 24 -6.73768512e-01 2.10073727e-01 8.82881242e+00 25 -2.64148044e+01 -1.01250898e+01 -4.45692438e+00 26 1.59166324e+01 2.38873061e+01 2.92554663e+00 27 1.66669927e+01 -2.38199584e+01 1.04053615e+01 28 -2.35522773e+01 2.10265713e+01 9.63980681e-02 29 -1.00259781e-01 1.51406461e+01 2.32599207e+01 30 4.82187096e+00 1.33455674e+01 -3.97252100e+00 31 1.09359410e+01 -1.03368580e+01 9.27755760e+00 32 -2.31242781e+00 1.10984373e+01 6.56711144e+00 MONOATOMIC STRUCTURE (pbc=True)-- Species = N (Configuration in file "config-T-N.xyz") ----------------------------------------------------------------------------------------------------- Energy = -44.039279389249174 Forces: 1 -2.81630045e+00 -1.92141942e+01 -2.08673797e+01 2 -1.33225718e+01 9.14264802e+00 -8.53263914e+00 3 1.75399687e+00 -1.50161272e+01 -1.25469203e+01 4 -3.59326812e+00 2.06479435e+01 1.69133448e+01 5 1.42877429e+01 -1.17016883e+01 -2.30244776e+00 6 -1.03026956e+00 -4.15147197e+00 4.66774933e-01 7 -4.59736695e+00 -2.43829663e+01 -3.18164916e+01 8 6.43056352e-01 -2.41061976e+01 -1.82435050e+01 9 8.38915794e-01 1.62390671e+00 7.33211072e-01 10 -4.47157550e+00 6.26698077e+00 -2.29993228e+01 11 -1.77386321e+01 -1.19064726e+01 -3.65124695e+00 12 -1.14908508e+01 -5.88070457e-01 2.78149688e+00 13 -7.51681697e+00 -3.39921391e+00 -3.82929728e+01 14 5.61557286e-01 -1.27687016e+00 2.18056557e-01 15 3.41261832e+01 7.25655901e+00 1.01140692e+01 16 1.44486941e+01 2.51563915e+01 2.09875015e+01 17 -6.88292126e+00 -3.71542960e+00 4.24925057e+00 18 3.25089313e+00 1.28206531e+01 -1.30990067e-01 19 9.88574027e+00 -2.10345432e+01 1.29035764e+01 20 -1.83455998e+01 8.85924225e+00 5.78927974e+00 21 4.75546729e+00 -1.09132697e+01 4.19207718e+00 22 1.43605432e+01 1.74354021e+01 3.05523507e+01 23 -2.39451640e+00 1.77009243e+00 -3.44833664e+00 24 -6.73768512e-01 2.10073727e-01 8.82881242e+00 25 -2.64148044e+01 -1.01250898e+01 -4.45692438e+00 26 1.59166324e+01 2.38873061e+01 2.92554663e+00 27 1.66669927e+01 -2.38199584e+01 1.04053615e+01 28 -2.35522773e+01 2.10265713e+01 9.63980681e-02 29 -1.00259781e-01 1.51406461e+01 2.32599207e+01 30 4.82187096e+00 1.33455674e+01 -3.97252100e+00 31 1.09359410e+01 -1.03368580e+01 9.27755760e+00 32 -2.31242781e+00 1.10984373e+01 6.56711144e+00 MONOATOMIC STRUCTURE (pbc=False)-- Species = U (Configuration in file "config-F-U.xyz") ----------------------------------------------------------------------------------------------------- Energy = 1521.3340266892321 Forces: 1 -3.40257098e+01 -5.48547120e+01 -1.33864070e+01 2 5.06392753e+01 -2.09082479e+01 -4.25348810e+01 3 -2.08128438e+02 3.29020807e+01 2.85010161e+02 4 -4.76961396e+01 -1.04723120e+01 -6.99100769e+01 5 2.18499312e+02 -7.31193874e+01 -2.82515485e+02 6 1.09505381e+01 -2.97056719e+00 -8.46188181e+00 7 2.28382558e+01 -1.67634749e+01 -2.23538974e+01 8 5.36366408e+02 -1.01717867e+03 -3.88682138e+02 9 -1.54323483e+01 -1.25696374e+03 -7.56411018e+02 10 -3.31697942e+02 5.82127983e+02 -2.43911013e+01 11 -8.65262178e+02 2.76661157e+02 -7.33603929e+02 12 -1.21776873e+02 1.33459971e+03 7.26561561e+02 13 3.51545595e+02 -5.27397054e+02 -8.64090688e+01 14 1.91219377e+01 2.01225241e+01 -3.48903090e+01 15 1.24335669e+02 -2.75602373e+02 -2.75386464e+02 16 -7.39795826e+01 2.59729761e+02 -3.99426475e+02 17 -5.18618962e+01 -5.22017817e+02 -3.14327604e+02 18 1.14407707e+03 1.28339488e+02 -7.12119607e+02 19 1.20383284e+02 -2.04410178e+02 2.00412549e+02 20 -1.12039400e+03 3.01260676e+02 9.51712634e+02 21 -5.70172076e+01 -7.83089075e+01 -7.59200487e+01 22 -2.24133557e+02 -1.35855819e+03 -1.38625222e+03 23 2.28950764e+02 -1.17453094e+02 7.47759308e+01 24 -1.49453435e+02 1.75824578e+02 5.16589209e+01 25 -2.04118621e+02 2.24628300e+02 1.44333832e+00 26 -3.25629625e+02 3.77433669e+02 1.71714864e+02 27 -4.15166093e+00 1.38331473e+01 3.50950149e+01 28 -7.65261401e+00 6.76082813e+00 3.05865369e+00 29 5.78407055e+02 1.03191231e+02 1.22996034e+03 30 1.78150586e+02 3.70010887e+02 4.09131126e+02 31 3.68743781e+02 1.21997687e+03 1.43554079e+03 32 -1.10597704e+02 1.09575835e+02 5.09067339e+01 MONOATOMIC STRUCTURE (pbc=True)-- Species = U (Configuration in file "config-T-U.xyz") ----------------------------------------------------------------------------------------------------- Energy = 1521.3340266892321 Forces: 1 -3.40257098e+01 -5.48547120e+01 -1.33864070e+01 2 5.06392753e+01 -2.09082479e+01 -4.25348810e+01 3 -2.08128438e+02 3.29020807e+01 2.85010161e+02 4 -4.76961396e+01 -1.04723120e+01 -6.99100769e+01 5 2.18499312e+02 -7.31193874e+01 -2.82515485e+02 6 1.09505381e+01 -2.97056719e+00 -8.46188181e+00 7 2.28382558e+01 -1.67634749e+01 -2.23538974e+01 8 5.36366408e+02 -1.01717867e+03 -3.88682138e+02 9 -1.54323483e+01 -1.25696374e+03 -7.56411018e+02 10 -3.31697942e+02 5.82127983e+02 -2.43911013e+01 11 -8.65262178e+02 2.76661157e+02 -7.33603929e+02 12 -1.21776873e+02 1.33459971e+03 7.26561561e+02 13 3.51545595e+02 -5.27397054e+02 -8.64090688e+01 14 1.91219377e+01 2.01225241e+01 -3.48903090e+01 15 1.24335669e+02 -2.75602373e+02 -2.75386464e+02 16 -7.39795826e+01 2.59729761e+02 -3.99426475e+02 17 -5.18618962e+01 -5.22017817e+02 -3.14327604e+02 18 1.14407707e+03 1.28339488e+02 -7.12119607e+02 19 1.20383284e+02 -2.04410178e+02 2.00412549e+02 20 -1.12039400e+03 3.01260676e+02 9.51712634e+02 21 -5.70172076e+01 -7.83089075e+01 -7.59200487e+01 22 -2.24133557e+02 -1.35855819e+03 -1.38625222e+03 23 2.28950764e+02 -1.17453094e+02 7.47759308e+01 24 -1.49453435e+02 1.75824578e+02 5.16589209e+01 25 -2.04118621e+02 2.24628300e+02 1.44333832e+00 26 -3.25629625e+02 3.77433669e+02 1.71714864e+02 27 -4.15166093e+00 1.38331473e+01 3.50950149e+01 28 -7.65261401e+00 6.76082813e+00 3.05865369e+00 29 5.78407055e+02 1.03191231e+02 1.22996034e+03 30 1.78150586e+02 3.70010887e+02 4.09131126e+02 31 3.68743781e+02 1.21997687e+03 1.43554079e+03 32 -1.10597704e+02 1.09575835e+02 5.09067339e+01 MIXED STRUCTURE (pbc=False)-- Species = N U (Configuration in file "config-F-NU.xyz") ----------------------------------------------------------------------------------------------------- Energy = 441.4768198168277 Forces: 1 -2.72102482e+02 -8.63769445e+01 -1.30129673e+02 2 -4.37396058e+02 8.29230598e+02 -1.45991299e+02 3 1.06254239e+02 -1.28969245e+02 1.95495507e+02 4 -4.31109734e+01 2.36238136e+01 -1.96537733e+01 5 6.88171364e+02 -6.65258749e+02 -5.23219418e+01 6 9.80241922e+00 -1.27531567e+01 -2.60645857e+01 7 2.65874605e+01 -1.39079336e+01 -1.56443204e+01 8 -1.61484873e+01 -2.05764327e+01 1.07131823e+01 9 -1.09956557e+01 -1.01854490e+01 -1.88456030e+01 10 1.61505728e+01 6.90868891e+00 -1.59890499e+01 11 3.62794870e+01 1.90454788e+01 -3.45388998e+01 12 -1.98134720e+01 1.18345371e+01 1.46609030e+01 13 -8.98749457e+00 1.11194312e+01 -2.88417673e+01 14 5.11187404e+01 3.89083707e+00 -5.21032251e+01 15 3.64941153e+01 2.57422934e+01 2.50206911e+01 16 -4.72439809e+02 1.13131303e+02 -7.16816526e+02 17 -9.48375713e+01 -4.18528688e+01 9.69810575e+01 18 3.58989695e+01 -1.80420092e+02 -2.48537557e+02 19 -1.75895338e+00 -9.94718353e+00 6.41333607e+00 20 -3.84994016e+02 -2.95002189e+02 6.76729792e+01 21 -2.42563827e+01 -1.19967142e+01 2.51575552e+01 22 1.39514303e+01 1.03314156e+01 -3.62956271e+00 23 2.06755311e+02 -1.23377195e+02 -1.88784016e+01 24 -1.91741937e+02 1.08185914e+02 4.15290379e+01 25 -5.38970587e+01 1.96325056e+01 4.11204665e+01 26 -7.69419131e+00 8.47328269e+00 1.16427659e+00 27 3.31707673e+02 4.85556994e+02 2.47321648e+02 28 -2.83250552e+00 2.71816116e+00 9.36959546e-02 29 -4.37763008e+01 -1.36207448e+02 -2.45521894e+01 30 5.50645065e+02 3.37265351e+01 6.64256007e+02 31 1.66918164e+01 -5.35629468e+00 1.09802826e+01 32 -3.97253151e+01 2.90361066e+01 1.03957749e+02 MIXED STRUCTURE (pbc=True)-- Species = N U (Configuration in file "config-T-NU.xyz") ----------------------------------------------------------------------------------------------------- Energy = 555.901083587356 Forces: 1 -2.63254219e+02 -8.49549159e+01 -1.11797041e+02 2 -4.62469248e+02 8.29287440e+02 -9.06974384e+01 3 9.35912695e+01 -1.17215774e+02 1.88876608e+02 4 -3.68097114e+01 1.76584417e+01 -1.92603709e+01 5 6.39933666e+02 -6.70872295e+02 -6.09264926e+00 6 4.40253739e+00 -1.98811718e+01 -3.28583917e+01 7 4.89031922e+01 2.20030936e+01 -3.04696127e+00 8 -2.15233416e+01 -2.09185010e+01 1.17016632e+01 9 -1.42965111e+01 -2.95408414e+00 -1.46867683e+01 10 1.12734516e+01 1.60552693e+00 -1.15353918e+01 11 4.50023919e+01 2.26472870e+01 -2.78550246e+01 12 -1.40302308e+01 1.08006421e+01 2.05470361e+01 13 -1.40047281e+01 8.94462139e+00 -2.32940780e+01 14 5.43229801e+01 -1.43261383e+01 -4.39236384e+01 15 2.96533074e+01 3.10465954e+01 2.92424979e+01 16 -4.57274242e+02 1.51999313e+01 -6.79418776e+02 17 -8.75470016e+01 1.04513147e+01 4.12818293e+01 18 3.28508423e+01 -1.80725965e+02 -2.50822960e+02 19 -5.01523919e-01 -8.30368414e+00 -4.50523276e+00 20 -3.79620758e+02 -2.76404038e+02 4.16673752e+01 21 -2.21144558e+01 1.65259862e+01 4.01802377e+01 22 8.85485975e+00 1.35270904e+01 -5.66468200e+00 23 1.68063856e+02 -1.12401087e+02 -1.54132250e+01 24 -1.20737632e+02 1.65872095e+02 -8.88759066e+01 25 -5.25551754e+01 2.41441097e+01 4.52744582e+01 26 -6.66236520e+00 -1.94713945e+00 7.42844188e+00 27 3.36301484e+02 4.87856746e+02 2.33344879e+02 28 2.53481199e+00 -5.44488484e+01 4.28750405e+01 29 -4.33922611e+01 -1.31174936e+02 -2.44043691e+01 30 5.50144873e+02 1.81955360e+01 6.67118326e+02 31 1.78707434e+01 -1.25907834e+01 8.75280211e+00 32 -4.69108619e+01 1.33529030e+01 7.58617093e+01 ================================================================================ VALGRIND OUTPUT ================================================================================ ==51634== Memcheck, a memory error detector ==51634== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==51634== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info ==51634== Command: python runner2.py Sim_LAMMPS_ADP_TseplyaevStarikova_2016_UN__SM_474015477315_000 ==51634== ==51825== Warning: invalid file descriptor 1048564 in syscall close() ==51825== Warning: invalid file descriptor 1048565 in syscall close() ==51825== Warning: invalid file descriptor 1048566 in syscall close() ==51825== Warning: invalid file descriptor 1048567 in syscall close() ==51825== Use --log-fd= to select an alternative log fd. ==51825== Warning: invalid file descriptor 1048568 in syscall close() ==51825== Warning: invalid file descriptor 1048569 in syscall close() ==51826== Warning: invalid file descriptor 1048564 in syscall close() ==51826== Warning: invalid file descriptor 1048565 in syscall close() ==51826== Warning: invalid file descriptor 1048566 in syscall close() ==51826== Warning: invalid file descriptor 1048567 in syscall close() ==51826== Use --log-fd= to select an alternative log fd. ==51826== Warning: invalid file descriptor 1048568 in syscall close() ==51826== Warning: invalid file descriptor 1048569 in syscall close() ==51827== Warning: invalid file descriptor 1048564 in syscall close() ==51827== Warning: invalid file descriptor 1048565 in syscall close() ==51827== Warning: invalid file descriptor 1048566 in syscall close() ==51827== Warning: invalid file descriptor 1048567 in syscall close() ==51827== Use --log-fd= to select an alternative log fd. ==51827== Warning: invalid file descriptor 1048568 in syscall close() ==51827== Warning: invalid file descriptor 1048569 in syscall close() ==51828== Warning: invalid file descriptor 1048564 in syscall close() ==51828== Warning: invalid file descriptor 1048565 in syscall close() ==51828== Warning: invalid file descriptor 1048566 in syscall close() ==51828== Warning: invalid file descriptor 1048567 in syscall close() ==51828== Use --log-fd= to select an alternative log fd. ==51828== Warning: invalid file descriptor 1048568 in syscall close() ==51828== Warning: invalid file descriptor 1048569 in syscall close() ==51829== Warning: invalid file descriptor 1048564 in syscall close() ==51829== Warning: invalid file descriptor 1048565 in syscall close() ==51829== Warning: invalid file descriptor 1048566 in syscall close() ==51829== Warning: invalid file descriptor 1048567 in syscall close() ==51829== Use --log-fd= to select an alternative log fd. ==51829== Warning: invalid file descriptor 1048568 in syscall close() ==51829== Warning: invalid file descriptor 1048569 in syscall close() ==51834== Warning: invalid file descriptor 1048564 in syscall close() ==51834== Warning: invalid file descriptor 1048565 in syscall close() ==51834== Warning: invalid file descriptor 1048566 in syscall close() ==51834== Warning: invalid file descriptor 1048567 in syscall close() ==51834== Use --log-fd= to select an alternative log fd. ==51834== Warning: invalid file descriptor 1048568 in syscall close() ==51834== Warning: invalid file descriptor 1048569 in syscall close() ==51835== Warning: invalid file descriptor 1048564 in syscall close() ==51835== Warning: invalid file descriptor 1048565 in syscall close() ==51835== Warning: invalid file descriptor 1048566 in syscall close() ==51835== Warning: invalid file descriptor 1048567 in syscall close() ==51835== Use --log-fd= to select an alternative log fd. ==51835== Warning: invalid file descriptor 1048568 in syscall close() ==51835== Warning: invalid file descriptor 1048569 in syscall close() ==51837== Warning: invalid file descriptor 1048564 in syscall close() ==51837== Warning: invalid file descriptor 1048565 in syscall close() ==51837== Warning: invalid file descriptor 1048566 in syscall close() ==51837== Warning: invalid file descriptor 1048567 in syscall close() ==51837== Use --log-fd= to select an alternative log fd. ==51837== Warning: invalid file descriptor 1048568 in syscall close() ==51837== Warning: invalid file descriptor 1048569 in syscall close() ==52062== Warning: invalid file descriptor 1048564 in syscall close() ==52062== Warning: invalid file descriptor 1048565 in syscall close() ==52062== Warning: invalid file descriptor 1048566 in syscall close() ==52062== Warning: invalid file descriptor 1048567 in syscall close() ==52062== Use --log-fd= to select an alternative log fd. ==52062== Warning: invalid file descriptor 1048568 in syscall close() ==52062== Warning: invalid file descriptor 1048569 in syscall close() ==52068== Warning: invalid file descriptor 1048564 in syscall close() ==52068== Warning: invalid file descriptor 1048565 in syscall close() ==52068== Warning: invalid file descriptor 1048566 in syscall close() ==52068== Warning: invalid file descriptor 1048567 in syscall close() ==52068== Use --log-fd= to select an alternative log fd. ==52068== Warning: invalid file descriptor 1048568 in syscall close() ==52068== Warning: invalid file descriptor 1048569 in syscall close() ==52078== Warning: invalid file descriptor 1048564 in syscall close() ==52078== Warning: invalid file descriptor 1048565 in syscall close() ==52078== Warning: invalid file descriptor 1048566 in syscall close() ==52078== Warning: invalid file descriptor 1048567 in syscall close() ==52078== Use --log-fd= to select an alternative log fd. ==52078== Warning: invalid file descriptor 1048568 in syscall close() ==52078== Warning: invalid file descriptor 1048569 in syscall close() ==52085== Warning: invalid file descriptor 1048564 in syscall close() ==52085== Warning: invalid file descriptor 1048565 in syscall close() ==52085== Warning: invalid file descriptor 1048566 in syscall close() ==52085== Warning: invalid file descriptor 1048567 in syscall close() ==52085== Use --log-fd= to select an alternative log fd. ==52085== Warning: invalid file descriptor 1048568 in syscall close() ==52085== Warning: invalid file descriptor 1048569 in syscall close() ==52266== Warning: invalid file descriptor 1048564 in syscall close() ==52266== Warning: invalid file descriptor 1048565 in syscall close() ==52266== Warning: invalid file descriptor 1048566 in syscall close() ==52266== Warning: invalid file descriptor 1048567 in syscall close() ==52266== Use --log-fd= to select an alternative log fd. ==52266== Warning: invalid file descriptor 1048568 in syscall close() ==52266== Warning: invalid file descriptor 1048569 in syscall close() ==52272== Warning: invalid file descriptor 1048564 in syscall close() ==52272== Warning: invalid file descriptor 1048565 in syscall close() ==52272== Warning: invalid file descriptor 1048566 in syscall close() ==52272== Warning: invalid file descriptor 1048567 in syscall close() ==52272== Use --log-fd= to select an alternative log fd. ==52272== Warning: invalid file descriptor 1048568 in syscall close() ==52272== Warning: invalid file descriptor 1048569 in syscall close() ==52280== Warning: invalid file descriptor 1048564 in syscall close() ==52280== Warning: invalid file descriptor 1048565 in syscall close() ==52280== Warning: invalid file descriptor 1048566 in syscall close() ==52280== Warning: invalid file descriptor 1048567 in syscall close() ==52280== Use --log-fd= to select an alternative log fd. ==52280== Warning: invalid file descriptor 1048568 in syscall close() ==52280== Warning: invalid file descriptor 1048569 in syscall close() ==52289== Warning: invalid file descriptor 1048564 in syscall close() ==52289== Warning: invalid file descriptor 1048565 in syscall close() ==52289== Warning: invalid file descriptor 1048566 in syscall close() ==52289== Warning: invalid file descriptor 1048567 in syscall close() ==52289== Use --log-fd= to select an alternative log fd. ==52289== Warning: invalid file descriptor 1048568 in syscall close() ==52289== Warning: invalid file descriptor 1048569 in syscall close() ==51634== ==51634== HEAP SUMMARY: ==51634== in use at exit: 1,780,695 bytes in 1,488 blocks ==51634== total heap usage: 40,256 allocs, 38,768 frees, 75,544,866 bytes allocated ==51634== ==51634== LEAK SUMMARY: ==51634== definitely lost: 0 bytes in 0 blocks ==51634== indirectly lost: 0 bytes in 0 blocks ==51634== possibly lost: 178,943 bytes in 97 blocks ==51634== still reachable: 1,601,752 bytes in 1,391 blocks ==51634== suppressed: 0 bytes in 0 blocks ==51634== Rerun with --leak-check=full to see details of leaked memory ==51634== ==51634== For counts of detected and suppressed errors, rerun with: -v ==51634== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 16532 from 616) ================================================================================ To pass this verification check the number of bytes that are "definitely lost" or "indirectly lost" must be zero. NOTE that Valgrind will typically report non-zero "possibly lost" bytes due to Python's internal memory allocation and garbage collection that it does not monitor. Full Valgrind output written to auxiliary file "valgrind.out" Grade: P Comment: No memory leak detected.