!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!! !!!!! !!!!! 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_MEAM_PascuetFernandez_2015_AlU__SM_721930391003_000 Supported species : Al U random seed = 13 lattice constant (orig) = 3.000 perturbation amplitude = 0.300 number unit cells per side = 2 ----------------------------------------------------------------------------------------------------- MONOATOMIC STRUCTURE (pbc=False)-- Species = Al (Configuration in file "config-F-Al.xyz") ----------------------------------------------------------------------------------------------------- Energy = 383.1585421891919 Forces: 1 -1.53035535e+01 -2.28796267e+01 -2.71147248e+01 2 -2.32864415e+01 4.81452445e+01 -3.53372147e+01 3 1.63892523e+01 -3.40743872e+01 -2.73453784e+00 4 -1.90845770e+01 2.16956683e+01 1.24545779e+01 5 1.72580378e+01 -5.54344553e+01 -1.09242848e+00 6 2.04721597e+01 -1.53032200e+00 -2.44974226e+01 7 8.69697464e+00 -4.13246955e+01 -4.10576474e+01 8 -3.25499400e+01 -2.18868441e+01 5.63953486e+00 9 -1.30048206e+01 -1.74437433e+01 -4.21999689e+01 10 -2.83944953e+01 8.09129749e+01 -9.78575889e+01 11 -6.55211836e+00 -7.65799891e+01 1.51036679e+01 12 -3.79155074e+01 5.15308020e+01 -5.18485795e-01 13 1.55561198e+00 -2.41459686e+01 -8.51918507e+01 14 2.56182548e+01 2.41737526e+01 -2.10178246e+01 15 9.27448441e+01 -1.49789581e+01 2.55713851e+01 16 -1.41035084e+01 5.54431098e+01 6.54232471e+01 17 -4.56691059e+01 -2.82904800e+01 -1.77873809e+01 18 2.03885549e+01 4.16031830e+01 -1.63547289e+01 19 2.74750657e+01 -4.16040633e+01 3.17029495e+01 20 -2.63847377e+01 2.95451519e+01 2.93809963e+01 21 -4.70473753e+01 -3.87720151e+01 2.69429207e+01 22 6.47913669e+01 4.59852737e+01 2.53256327e+01 23 1.37013792e+01 -6.08582484e+00 2.23535046e+01 24 5.82955749e+00 7.90595501e+00 1.73367789e+01 25 -3.40721223e+01 -2.26970443e+01 2.57480557e+01 26 1.17780236e+00 5.61579690e+01 -2.75017975e+01 27 1.87860565e+01 -7.37774313e+01 3.03195818e+01 28 -7.14014157e+01 4.82914900e+01 2.13566349e+01 29 -1.24651452e+01 -3.67759581e+01 5.46194337e+00 30 3.22111621e+01 3.61453802e+01 -1.66420858e+00 31 3.84814874e+01 -2.32333659e+01 3.42939728e+01 32 2.16572964e+01 3.39792176e+01 4.75124265e+01 MONOATOMIC STRUCTURE (pbc=True)-- Species = Al (Configuration in file "config-T-Al.xyz") ----------------------------------------------------------------------------------------------------- Energy = 383.1585421891919 Forces: 1 -1.53035535e+01 -2.28796267e+01 -2.71147248e+01 2 -2.32864415e+01 4.81452445e+01 -3.53372147e+01 3 1.63892523e+01 -3.40743872e+01 -2.73453784e+00 4 -1.90845770e+01 2.16956683e+01 1.24545779e+01 5 1.72580378e+01 -5.54344553e+01 -1.09242848e+00 6 2.04721597e+01 -1.53032200e+00 -2.44974226e+01 7 8.69697464e+00 -4.13246955e+01 -4.10576474e+01 8 -3.25499400e+01 -2.18868441e+01 5.63953486e+00 9 -1.30048206e+01 -1.74437433e+01 -4.21999689e+01 10 -2.83944953e+01 8.09129749e+01 -9.78575889e+01 11 -6.55211836e+00 -7.65799891e+01 1.51036679e+01 12 -3.79155074e+01 5.15308020e+01 -5.18485795e-01 13 1.55561198e+00 -2.41459686e+01 -8.51918507e+01 14 2.56182548e+01 2.41737526e+01 -2.10178246e+01 15 9.27448441e+01 -1.49789581e+01 2.55713851e+01 16 -1.41035084e+01 5.54431098e+01 6.54232471e+01 17 -4.56691059e+01 -2.82904800e+01 -1.77873809e+01 18 2.03885549e+01 4.16031830e+01 -1.63547289e+01 19 2.74750657e+01 -4.16040633e+01 3.17029495e+01 20 -2.63847377e+01 2.95451519e+01 2.93809963e+01 21 -4.70473753e+01 -3.87720151e+01 2.69429207e+01 22 6.47913669e+01 4.59852737e+01 2.53256327e+01 23 1.37013792e+01 -6.08582484e+00 2.23535046e+01 24 5.82955749e+00 7.90595501e+00 1.73367789e+01 25 -3.40721223e+01 -2.26970443e+01 2.57480557e+01 26 1.17780236e+00 5.61579690e+01 -2.75017975e+01 27 1.87860565e+01 -7.37774313e+01 3.03195818e+01 28 -7.14014157e+01 4.82914900e+01 2.13566349e+01 29 -1.24651452e+01 -3.67759581e+01 5.46194337e+00 30 3.22111621e+01 3.61453802e+01 -1.66420858e+00 31 3.84814874e+01 -2.32333659e+01 3.42939728e+01 32 2.16572964e+01 3.39792176e+01 4.75124265e+01 MONOATOMIC STRUCTURE (pbc=False)-- Species = U (Configuration in file "config-F-U.xyz") ----------------------------------------------------------------------------------------------------- Energy = 969.644508485127 Forces: 1 -2.09121805e+01 -2.24109215e+01 -3.06566517e+01 2 1.40668499e+02 -1.13551297e+02 -7.49134379e+01 3 -1.94801512e+01 -6.06229927e+01 -8.15472408e+01 4 -7.14133118e+01 -4.74876026e+01 5.69803676e+01 5 -1.01761080e+02 -5.47719084e+01 -1.15723718e+02 6 6.10914684e+01 6.11156055e+01 -5.90128542e+01 7 1.05553337e+02 -5.99543844e+01 1.19230591e+02 8 2.38299852e+01 7.93052638e+00 -1.24852323e+02 9 -1.61094574e+02 8.43880982e+01 -8.40731772e+01 10 -1.85718514e+02 2.57149363e+02 -1.90112056e+01 11 -5.66823893e+01 -7.55084751e+01 -4.39026410e+01 12 -8.60182744e+01 7.49852657e+01 2.38301407e+01 13 2.17099328e+02 -2.15327728e+02 -8.14262823e+01 14 4.38901586e+01 3.61626693e+01 -1.97523982e+01 15 6.56432705e+01 1.65609960e+02 -1.99880810e+02 16 2.50262076e+02 1.30204930e+02 -2.03358206e+02 17 -9.33306912e+01 -6.46100006e+01 6.26734355e+01 18 -1.69977663e+02 -8.15946244e+01 3.53502921e+01 19 -9.85546000e+01 -2.84421057e+01 1.36451611e+02 20 -3.74318044e+01 -2.81669908e+01 4.81971650e+01 21 1.48855792e+02 -1.12052991e+02 -6.71849248e+01 22 7.65051482e+01 -1.71336091e+02 1.97777289e+02 23 1.69379662e+01 -1.64816584e+01 1.60921104e+01 24 3.02563152e+01 4.60224159e+01 7.21113985e+01 25 -1.15977725e+02 -2.56827090e+01 -6.77885601e+01 26 -1.84435017e+02 1.18468455e+02 2.41501318e+02 27 7.64179487e+01 7.44709252e+00 1.05746760e+02 28 -4.00444030e+01 5.41504881e+01 2.54469287e+01 29 1.31922979e+02 8.53773568e+01 1.00632261e+02 30 5.32086861e+01 7.31046882e+01 -1.10854649e+02 31 5.64127829e+01 -9.03739863e+01 1.02890164e+02 32 -5.57233618e+01 6.62595522e+01 3.90272467e+01 MONOATOMIC STRUCTURE (pbc=True)-- Species = U (Configuration in file "config-T-U.xyz") ----------------------------------------------------------------------------------------------------- Energy = 969.644508485127 Forces: 1 -2.09121805e+01 -2.24109215e+01 -3.06566517e+01 2 1.40668499e+02 -1.13551297e+02 -7.49134379e+01 3 -1.94801512e+01 -6.06229927e+01 -8.15472408e+01 4 -7.14133118e+01 -4.74876026e+01 5.69803676e+01 5 -1.01761080e+02 -5.47719084e+01 -1.15723718e+02 6 6.10914684e+01 6.11156055e+01 -5.90128542e+01 7 1.05553337e+02 -5.99543844e+01 1.19230591e+02 8 2.38299852e+01 7.93052638e+00 -1.24852323e+02 9 -1.61094574e+02 8.43880982e+01 -8.40731772e+01 10 -1.85718514e+02 2.57149363e+02 -1.90112056e+01 11 -5.66823893e+01 -7.55084751e+01 -4.39026410e+01 12 -8.60182744e+01 7.49852657e+01 2.38301407e+01 13 2.17099328e+02 -2.15327728e+02 -8.14262823e+01 14 4.38901586e+01 3.61626693e+01 -1.97523982e+01 15 6.56432705e+01 1.65609960e+02 -1.99880810e+02 16 2.50262076e+02 1.30204930e+02 -2.03358206e+02 17 -9.33306912e+01 -6.46100006e+01 6.26734355e+01 18 -1.69977663e+02 -8.15946244e+01 3.53502921e+01 19 -9.85546000e+01 -2.84421057e+01 1.36451611e+02 20 -3.74318044e+01 -2.81669908e+01 4.81971650e+01 21 1.48855792e+02 -1.12052991e+02 -6.71849248e+01 22 7.65051482e+01 -1.71336091e+02 1.97777289e+02 23 1.69379662e+01 -1.64816584e+01 1.60921104e+01 24 3.02563152e+01 4.60224159e+01 7.21113985e+01 25 -1.15977725e+02 -2.56827090e+01 -6.77885601e+01 26 -1.84435017e+02 1.18468455e+02 2.41501318e+02 27 7.64179487e+01 7.44709252e+00 1.05746760e+02 28 -4.00444030e+01 5.41504881e+01 2.54469287e+01 29 1.31922979e+02 8.53773568e+01 1.00632261e+02 30 5.32086861e+01 7.31046882e+01 -1.10854649e+02 31 5.64127829e+01 -9.03739863e+01 1.02890164e+02 32 -5.57233618e+01 6.62595522e+01 3.90272467e+01 MIXED STRUCTURE (pbc=False)-- Species = Al U (Configuration in file "config-F-AlU.xyz") ----------------------------------------------------------------------------------------------------- Energy = 1413.6570525679442 Forces: 1 -2.86613199e+02 -2.25524754e+02 -4.60159627e+02 2 -8.96007108e+01 8.82548617e+01 -2.95290811e+02 3 1.91062717e+02 -2.63806862e+02 2.47487268e+02 4 -1.73687470e+02 2.51252266e+02 2.25349918e+02 5 7.17547114e+01 -1.43167840e+02 -8.63066003e+01 6 7.85421556e+01 9.78894268e+01 -1.13914450e+02 7 3.83216560e+01 -7.12880755e+01 9.32230275e+01 8 3.31442286e+02 -2.74329959e+01 5.26305163e-01 9 -4.89086106e+01 -2.29043613e+00 -3.40997167e+01 10 3.04756427e+01 3.26654422e+01 -4.22113593e+01 11 -1.12593954e+02 2.87315731e+02 -1.31593906e+02 12 -3.97066097e+01 3.11440341e+01 1.18595897e+01 13 7.42148887e+01 8.63736909e+01 -4.44621455e+01 14 1.87987894e+02 5.82056657e+01 -2.37970508e+02 15 1.01533192e+02 -1.89427327e+02 -1.73739771e+02 16 -1.80302098e+02 2.50017933e+01 1.53548603e+02 17 -1.32993009e+02 -7.81967234e+01 5.38106570e+01 18 -1.19067621e+02 -1.61040295e-01 2.56098318e+02 19 -1.16667625e+02 -1.01430593e+02 1.81580274e+02 20 -8.31439661e+01 -2.40540416e+02 2.44200800e+02 21 1.87781456e+02 -2.27414374e+02 -1.75024831e+02 22 3.14153654e+01 1.47369416e+02 -1.66450148e+02 23 1.28812128e+02 -1.90087054e+02 1.56705612e+02 24 -3.70264429e+01 1.34000284e+02 1.24124774e+02 25 -1.63538484e+02 1.45546561e+02 -2.35361826e+02 26 -8.00079883e+01 1.42345025e+02 3.08071130e+01 27 1.51244571e+02 5.08833270e+01 1.04949129e+02 28 -4.61911379e+01 5.71089803e+01 3.04627782e+01 29 7.47755048e+01 -7.46273498e+01 4.08586371e+01 30 -5.28420958e+00 1.96678616e+02 1.56846627e+02 31 1.28033564e+01 -1.92653606e+01 5.70656550e+01 32 2.31656103e+01 2.26260793e+01 2.70806162e+01 MIXED STRUCTURE (pbc=True)-- Species = Al U (Configuration in file "config-T-AlU.xyz") ----------------------------------------------------------------------------------------------------- Energy = 1528.829996274442 Forces: 1 -3.05982168e+02 -1.63688234e+02 -4.99109238e+02 2 -9.04836493e+01 7.89394191e+01 -2.32970874e+02 3 3.14703111e+02 -1.32022380e+02 3.52405678e+02 4 -1.79409721e+02 2.53323391e+02 2.34807052e+02 5 5.20193028e+01 -5.85006116e+01 -7.55110433e+01 6 5.09566079e+01 1.25707632e+02 -3.42889288e+01 7 2.96340545e+01 -2.81743307e+01 9.84896762e+01 8 3.35151720e+02 -3.01142801e+01 -5.52735674e+00 9 -3.14027547e+01 -6.45263945e+00 1.74558352e+01 10 3.51233808e+01 -1.16633634e+02 -4.75730593e+01 11 -1.23923347e+02 3.12872670e+02 -1.64308819e+02 12 -5.12866007e+01 -6.76690457e+01 4.72374264e+01 13 7.31784066e+01 9.10160656e+01 -3.80943120e+01 14 2.00660931e+02 -1.50832092e+01 -2.15987415e+02 15 4.32373223e+01 -2.24026969e+02 -1.55383905e+02 16 -1.69656920e+02 -1.43029608e+01 1.63849680e+02 17 -1.32790589e+02 -6.84796217e+01 5.40184243e+01 18 -1.33604831e+02 -9.36065032e+00 2.70169535e+02 19 -2.29190611e+02 3.79327698e+01 1.65282898e+02 20 -8.50422110e+01 -2.12912963e+02 2.05295535e+02 21 2.29173055e+02 -1.98796606e+02 -2.22154384e+02 22 2.12670015e+01 1.38147399e+02 -1.66395453e+02 23 1.18511430e+02 -1.77996172e+02 1.10753960e+02 24 -2.88184120e+01 1.47693179e+02 9.83606906e+01 25 -1.14661500e+02 1.22066228e+02 -2.41451545e+02 26 -9.11435210e+01 9.45020468e+01 1.81762646e+01 27 1.84512170e+02 7.55089395e+01 5.52073279e+00 28 -1.98068839e+01 7.84362589e+01 2.65140140e+00 29 8.76401229e+01 -6.66609841e+01 5.18721578e+01 30 -2.87435944e+01 1.80157402e+02 1.45771010e+02 31 -6.00884693e+01 -2.22507489e+01 3.80301482e+01 32 1.00267167e+02 -1.23177360e+02 1.86082271e+01 ================================================================================ VALGRIND OUTPUT ================================================================================ ==67694== Memcheck, a memory error detector ==67694== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==67694== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info ==67694== Command: python runner2.py Sim_LAMMPS_MEAM_PascuetFernandez_2015_AlU__SM_721930391003_000 ==67694== ==67825== Warning: invalid file descriptor 1048564 in syscall close() ==67825== Warning: invalid file descriptor 1048565 in syscall close() ==67825== Warning: invalid file descriptor 1048566 in syscall close() ==67825== Warning: invalid file descriptor 1048567 in syscall close() ==67825== Use --log-fd= to select an alternative log fd. ==67825== Warning: invalid file descriptor 1048568 in syscall close() ==67825== Warning: invalid file descriptor 1048569 in syscall close() ==67826== Warning: invalid file descriptor 1048564 in syscall close() ==67826== Warning: invalid file descriptor 1048565 in syscall close() ==67826== Warning: invalid file descriptor 1048566 in syscall close() ==67826== Warning: invalid file descriptor 1048567 in syscall close() ==67826== Use --log-fd= to select an alternative log fd. ==67826== Warning: invalid file descriptor 1048568 in syscall close() ==67826== Warning: invalid file descriptor 1048569 in syscall close() ==67827== Warning: invalid file descriptor 1048564 in syscall close() ==67827== Warning: invalid file descriptor 1048565 in syscall close() ==67827== Warning: invalid file descriptor 1048566 in syscall close() ==67827== Warning: invalid file descriptor 1048567 in syscall close() ==67827== Use --log-fd= to select an alternative log fd. ==67827== Warning: invalid file descriptor 1048568 in syscall close() ==67827== Warning: invalid file descriptor 1048569 in syscall close() ==67828== Warning: invalid file descriptor 1048564 in syscall close() ==67828== Warning: invalid file descriptor 1048565 in syscall close() ==67828== Warning: invalid file descriptor 1048566 in syscall close() ==67828== Warning: invalid file descriptor 1048567 in syscall close() ==67828== Use --log-fd= to select an alternative log fd. ==67828== Warning: invalid file descriptor 1048568 in syscall close() ==67828== Warning: invalid file descriptor 1048569 in syscall close() ==67829== Warning: invalid file descriptor 1048564 in syscall close() ==67829== Warning: invalid file descriptor 1048565 in syscall close() ==67829== Warning: invalid file descriptor 1048566 in syscall close() ==67829== Warning: invalid file descriptor 1048567 in syscall close() ==67829== Use --log-fd= to select an alternative log fd. ==67829== Warning: invalid file descriptor 1048568 in syscall close() ==67829== Warning: invalid file descriptor 1048569 in syscall close() ==67830== Warning: invalid file descriptor 1048564 in syscall close() ==67830== Warning: invalid file descriptor 1048565 in syscall close() ==67830== Warning: invalid file descriptor 1048566 in syscall close() ==67830== Warning: invalid file descriptor 1048567 in syscall close() ==67830== Use --log-fd= to select an alternative log fd. ==67830== Warning: invalid file descriptor 1048568 in syscall close() ==67830== Warning: invalid file descriptor 1048569 in syscall close() ==67831== Warning: invalid file descriptor 1048564 in syscall close() ==67831== Warning: invalid file descriptor 1048565 in syscall close() ==67831== Warning: invalid file descriptor 1048566 in syscall close() ==67831== Warning: invalid file descriptor 1048567 in syscall close() ==67831== Use --log-fd= to select an alternative log fd. ==67831== Warning: invalid file descriptor 1048568 in syscall close() ==67831== Warning: invalid file descriptor 1048569 in syscall close() ==67833== Warning: invalid file descriptor 1048564 in syscall close() ==67833== Warning: invalid file descriptor 1048565 in syscall close() ==67833== Warning: invalid file descriptor 1048566 in syscall close() ==67833== Warning: invalid file descriptor 1048567 in syscall close() ==67833== Use --log-fd= to select an alternative log fd. ==67833== Warning: invalid file descriptor 1048568 in syscall close() ==67833== Warning: invalid file descriptor 1048569 in syscall close() ==67892== Warning: invalid file descriptor 1048564 in syscall close() ==67892== Warning: invalid file descriptor 1048565 in syscall close() ==67892== Warning: invalid file descriptor 1048566 in syscall close() ==67892== Warning: invalid file descriptor 1048567 in syscall close() ==67892== Use --log-fd= to select an alternative log fd. ==67892== Warning: invalid file descriptor 1048568 in syscall close() ==67892== Warning: invalid file descriptor 1048569 in syscall close() ==67895== Warning: invalid file descriptor 1048564 in syscall close() ==67895== Warning: invalid file descriptor 1048565 in syscall close() ==67895== Warning: invalid file descriptor 1048566 in syscall close() ==67895== Warning: invalid file descriptor 1048567 in syscall close() ==67895== Use --log-fd= to select an alternative log fd. ==67895== Warning: invalid file descriptor 1048568 in syscall close() ==67895== Warning: invalid file descriptor 1048569 in syscall close() ==67898== Warning: invalid file descriptor 1048564 in syscall close() ==67898== Warning: invalid file descriptor 1048565 in syscall close() ==67898== Warning: invalid file descriptor 1048566 in syscall close() ==67898== Warning: invalid file descriptor 1048567 in syscall close() ==67898== Use --log-fd= to select an alternative log fd. ==67898== Warning: invalid file descriptor 1048568 in syscall close() ==67898== Warning: invalid file descriptor 1048569 in syscall close() ==67899== Warning: invalid file descriptor 1048564 in syscall close() ==67899== Warning: invalid file descriptor 1048565 in syscall close() ==67899== Warning: invalid file descriptor 1048566 in syscall close() ==67899== Warning: invalid file descriptor 1048567 in syscall close() ==67899== Use --log-fd= to select an alternative log fd. ==67899== Warning: invalid file descriptor 1048568 in syscall close() ==67899== Warning: invalid file descriptor 1048569 in syscall close() ==68060== Warning: invalid file descriptor 1048564 in syscall close() ==68060== Warning: invalid file descriptor 1048565 in syscall close() ==68060== Warning: invalid file descriptor 1048566 in syscall close() ==68060== Warning: invalid file descriptor 1048567 in syscall close() ==68060== Use --log-fd= to select an alternative log fd. ==68060== Warning: invalid file descriptor 1048568 in syscall close() ==68060== Warning: invalid file descriptor 1048569 in syscall close() ==68065== Warning: invalid file descriptor 1048564 in syscall close() ==68065== Warning: invalid file descriptor 1048565 in syscall close() ==68065== Warning: invalid file descriptor 1048566 in syscall close() ==68065== Warning: invalid file descriptor 1048567 in syscall close() ==68065== Use --log-fd= to select an alternative log fd. ==68065== Warning: invalid file descriptor 1048568 in syscall close() ==68065== Warning: invalid file descriptor 1048569 in syscall close() ==68078== Warning: invalid file descriptor 1048564 in syscall close() ==68078== Warning: invalid file descriptor 1048565 in syscall close() ==68078== Warning: invalid file descriptor 1048566 in syscall close() ==68078== Warning: invalid file descriptor 1048567 in syscall close() ==68078== Use --log-fd= to select an alternative log fd. ==68078== Warning: invalid file descriptor 1048568 in syscall close() ==68078== Warning: invalid file descriptor 1048569 in syscall close() ==68084== Warning: invalid file descriptor 1048564 in syscall close() ==68084== Warning: invalid file descriptor 1048565 in syscall close() ==68084== Warning: invalid file descriptor 1048566 in syscall close() ==68084== Warning: invalid file descriptor 1048567 in syscall close() ==68084== Use --log-fd= to select an alternative log fd. ==68084== Warning: invalid file descriptor 1048568 in syscall close() ==68084== Warning: invalid file descriptor 1048569 in syscall close() ==67694== ==67694== HEAP SUMMARY: ==67694== in use at exit: 1,780,695 bytes in 1,488 blocks ==67694== total heap usage: 40,946 allocs, 39,458 frees, 75,762,076 bytes allocated ==67694== ==67694== LEAK SUMMARY: ==67694== definitely lost: 0 bytes in 0 blocks ==67694== indirectly lost: 0 bytes in 0 blocks ==67694== possibly lost: 178,943 bytes in 97 blocks ==67694== still reachable: 1,601,752 bytes in 1,391 blocks ==67694== suppressed: 0 bytes in 0 blocks ==67694== Rerun with --leak-check=full to see details of leaked memory ==67694== ==67694== For counts of detected and suppressed errors, rerun with: -v ==67694== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 16556 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.