!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!! !!!!! !!!!! 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 : EAM_Dynamo_BonnyTerentyev_2014EAM1_W__MO_292520929154_000 Supported species : H He W random seed = 13 lattice constant (orig) = 3.000 perturbation amplitude = 0.300 number unit cells per side = 2 ----------------------------------------------------------------------------------------------------- MONOATOMIC STRUCTURE (pbc=False)-- Species = H (Configuration in file "config-F-H.xyz") ----------------------------------------------------------------------------------------------------- Energy = 9.42543676586 Forces: 1 -2.67014183e-01 -6.05785125e-01 -5.11858760e-01 2 -1.78096536e-01 2.84360118e-01 -5.21216940e-01 3 1.71692153e-01 -4.74511294e-01 -6.15899705e-02 4 -4.46218390e-01 3.53937083e-01 3.29632292e-01 5 7.62408102e-02 -7.38282260e-01 -3.16311393e-01 6 4.36681206e-01 9.30212691e-02 -4.94982718e-01 7 4.02543311e-01 -9.31740349e-01 -5.65990012e-01 8 -4.05243363e-01 -3.62259196e-01 1.23024751e-01 9 -3.50611230e-01 -5.25784393e-01 -7.87544844e-01 10 4.47865936e-01 7.29762199e-01 -6.91566448e-01 11 -1.12559778e-01 -5.44345697e-01 -3.28547423e-01 12 -8.38150407e-01 6.46886526e-01 4.73904939e-01 13 -3.00386291e-01 -1.60963924e-01 -1.36725735e+00 14 3.89201057e-01 4.70952723e-01 -3.12273767e-01 15 1.25146275e+00 -4.06576611e-02 3.00858334e-01 16 1.86135970e-01 1.13962423e+00 7.45198344e-02 17 -7.37895431e-01 -4.25707464e-01 -1.96324901e-01 18 1.89503957e-01 3.11630046e-01 -2.24410440e-01 19 1.68329841e-01 -7.38455037e-01 4.88954134e-01 20 -4.71530464e-01 3.02851152e-01 4.98734290e-01 21 -3.57073128e-01 -5.28708675e-01 1.93851823e-01 22 7.71168686e-01 6.34141883e-01 5.16524321e-01 23 2.57939883e-01 -1.36713171e-01 4.25515496e-01 24 2.60233977e-01 1.20836939e-01 4.59463128e-01 25 -9.42243498e-01 -1.20220950e-01 1.92578116e-01 26 -1.80803858e-01 9.81799639e-01 -1.53626171e-01 27 2.03165039e-01 -8.16788651e-01 6.11924868e-01 28 -8.94083094e-01 7.32477364e-01 3.39996284e-01 29 -3.37858074e-02 -4.80291044e-01 2.93093257e-01 30 4.88751964e-01 6.97439899e-01 -1.62977342e-01 31 5.66475465e-01 -4.70147648e-01 6.52429458e-01 32 2.48303453e-01 6.01641468e-01 7.21473149e-01 MONOATOMIC STRUCTURE (pbc=True)-- Species = H (Configuration in file "config-T-H.xyz") ----------------------------------------------------------------------------------------------------- Energy = 16.200195855 Forces: 1 5.89039858e-01 -5.49148826e-01 7.38264240e-02 2 -7.47854880e-01 2.35778350e-01 9.17290869e-01 3 9.37306468e-02 2.81941699e-01 7.13750002e-02 4 4.50378787e-01 5.66511326e-01 4.39330417e-01 5 1.96261953e-01 -3.17996952e-01 -6.28939623e-02 6 -8.09776840e-01 8.44088812e-01 9.91990758e-02 7 -1.29558021e-01 -7.35311922e-01 -4.87142188e-01 8 -4.44199948e-01 -3.57792739e-01 1.44463574e-01 9 -4.57966238e-01 -9.69046391e-01 2.91907257e-01 10 4.51274368e-01 3.47919014e-01 -1.53654556e-01 11 -1.12231595e-01 -5.48120060e-01 -3.28480699e-01 12 -7.72225714e-02 1.51944575e-01 8.83651929e-01 13 -2.54065611e-01 -2.47915540e-01 -9.04942033e-01 14 -5.23017600e-01 1.74661799e-01 -3.96468504e-01 15 7.95817535e-01 -4.47783082e-02 3.41049585e-01 16 2.66319842e-01 6.06677107e-01 1.17484393e-01 17 2.44665195e-01 -5.16388819e-01 -2.78428561e-01 18 2.47914349e-01 3.16807044e-01 -2.27814670e-01 19 1.68926765e-01 -6.01203585e-02 1.99507008e-01 20 4.57825598e-01 8.97088302e-01 -1.60883897e-01 21 -3.80605171e-01 3.18158042e-02 1.86298290e-01 22 -4.77842392e-02 1.02552949e+00 4.56324429e-01 23 -7.32370994e-01 -7.59425777e-01 -3.71626290e-01 24 8.75370135e-01 3.54546967e-01 -9.59819994e-01 25 -4.80716666e-01 -2.16646470e-01 1.63457359e-01 26 -1.21360064e-01 2.88932084e-01 -2.18457058e-01 27 5.78978198e-01 -9.13262395e-01 -3.05979603e-01 28 -7.53980373e-01 6.06299085e-01 -2.72266983e-01 29 -3.40421348e-02 -4.83590415e-01 2.92846047e-01 30 5.28914016e-02 2.01891834e-01 -2.02796910e-01 31 2.90240008e-01 -5.47780533e-01 3.73027421e-01 32 3.47118305e-01 3.34892208e-01 2.80616829e-01 MONOATOMIC STRUCTURE (pbc=False)-- Species = He (Configuration in file "config-F-He.xyz") ----------------------------------------------------------------------------------------------------- Energy = -18.2269530865 Forces: 1 4.69654768e-01 1.79927491e-01 3.32510006e-01 2 1.02435137e+00 -1.83006948e-01 1.62088544e+00 3 2.23231590e-01 1.24140966e+00 -1.25266293e-01 4 8.77850903e-01 5.46392527e-01 1.84403635e-01 5 3.03409604e-01 1.35172761e+00 7.95077489e-01 6 -9.20405682e-01 -7.72705691e-02 1.24195823e+00 7 -9.89890071e-01 8.44141515e-01 -1.76957885e-03 8 -8.39486700e-02 3.08599872e-01 -6.28521780e-01 9 8.85617730e-01 4.68798310e-01 1.04313430e+00 10 -6.75265737e-01 -6.94356266e-01 8.85273204e-01 11 1.17937690e-01 -5.30282895e-01 1.91771098e-01 12 8.97307171e-01 -1.01243271e+00 -4.69383625e-01 13 -4.94788617e-01 -4.43811866e-01 8.44070184e-01 14 -5.50686700e-01 -9.25025506e-01 5.61123679e-01 15 -1.08226987e+00 -4.71856867e-01 -4.94930676e-01 16 8.46022674e-02 -1.00295954e+00 4.33904651e-01 17 6.85262396e-01 8.01542064e-01 2.22146301e-01 18 5.85419086e-01 9.88953055e-02 4.22036984e-01 19 5.03399186e-01 1.17877132e+00 -1.00971895e+00 20 8.75276253e-01 3.25595264e-01 -1.04720266e+00 21 -2.94855196e-01 1.49468317e+00 3.33020697e-01 22 -1.05676463e+00 -1.86036343e-01 3.00948987e-02 23 -8.21686941e-01 4.63204615e-01 -4.21587103e-01 24 -2.28096046e-01 -2.73985662e-01 -1.65215372e+00 25 1.07012674e+00 -4.95844032e-01 1.29915788e-01 26 1.13396790e+00 -1.08471550e+00 -6.91847240e-01 27 -4.68840511e-01 6.04520679e-02 -1.62074553e+00 28 2.07109417e-02 -7.87251647e-01 2.18287205e-01 29 -7.80999723e-01 -2.96803946e-01 -3.13819938e-01 30 -8.54399784e-01 -6.82864368e-01 4.57151863e-01 31 -6.00882722e-01 5.02585148e-01 -5.50298276e-01 32 1.45655296e-01 -7.18221272e-01 -9.19520282e-01 MONOATOMIC STRUCTURE (pbc=True)-- Species = He (Configuration in file "config-T-He.xyz") ----------------------------------------------------------------------------------------------------- Energy = -32.3140439351 Forces: 1 -3.16154120e-01 -9.22561957e-01 1.38338121e-01 2 1.36915258e+00 -8.44734065e-02 5.08410109e-01 3 2.50988141e-01 2.71514362e-02 -2.86612963e-01 4 -1.98276290e-01 5.58144432e-01 2.80742529e-01 5 3.49103807e-01 4.83976161e-01 -8.67616472e-02 6 -9.02005219e-02 -1.27913053e-01 -8.85509787e-02 7 -2.99707668e-01 -4.25514037e-01 -2.43406336e-01 8 -8.33642265e-02 2.86182890e-01 -6.31476843e-01 9 -8.41667178e-01 4.07869727e-01 2.27417177e-02 10 -6.06235855e-01 4.68051207e-01 -2.47963569e-01 11 1.18308059e-01 -5.20922584e-01 1.90769092e-01 12 -3.33511054e-02 1.68142696e-01 -1.05207923e+00 13 -4.23530371e-01 -4.93744904e-01 4.68664046e-02 14 4.53338159e-01 -1.92328828e-01 1.77111219e-01 15 1.05863831e-01 -4.43610663e-01 -7.28822214e-01 16 1.13531088e-01 4.85844034e-01 -1.79428862e-01 17 9.55561115e-02 -5.24878039e-01 6.82153743e-01 18 5.86870140e-01 1.01024816e-01 4.62055411e-01 19 4.30047340e-01 -6.19806184e-01 -2.28718658e-01 20 -6.84257292e-01 1.70024660e-01 -5.78660543e-01 21 7.08382877e-02 2.13181904e-01 6.36632309e-01 22 -4.27638842e-01 3.19930057e-01 1.57103190e-01 23 -5.65667511e-02 1.61254631e-01 1.31607966e-02 24 -2.01028165e-01 -2.28939886e-01 1.81510988e-01 25 1.54275317e-01 -4.07554923e-01 5.81740332e-01 26 1.21589772e+00 -9.92289736e-02 -3.29599924e-01 27 -4.79083116e-01 7.61877088e-02 -7.96060006e-01 28 -4.48990259e-01 -1.33856400e-01 1.04766187e+00 29 -7.80999723e-01 -2.96803946e-01 -3.13819938e-01 30 -1.35226121e-01 7.13235138e-01 4.86056535e-01 31 8.36335231e-01 4.16190101e-01 4.89859803e-01 32 -4.38282031e-02 4.65746185e-01 -3.10952460e-01 MONOATOMIC STRUCTURE (pbc=False)-- Species = W (Configuration in file "config-F-W.xyz") ----------------------------------------------------------------------------------------------------- Energy = 136.594057796 Forces: 1 -1.03465326e+01 -1.91022111e+01 -2.45801000e+01 2 5.13033425e+00 -1.47611345e+01 -1.80548744e+01 3 1.13648743e+01 -2.45299844e+01 -1.04967863e+00 4 -2.36539643e+01 1.61556138e+01 1.11798569e+01 5 -1.57671920e+01 -2.30973084e+01 -2.63231526e+01 6 2.14910277e+01 2.88343101e+00 -2.57679510e+01 7 4.39558267e+01 -2.63985051e+01 2.55081843e+00 8 -2.02948254e+01 7.08478347e+00 -1.63391004e+01 9 -3.88403806e+01 -1.09276400e+01 -4.30535828e+01 10 4.55089617e+00 4.71910881e+01 -4.09373074e+01 11 1.61542189e+01 -2.43674062e+01 2.96514477e+01 12 -4.74595656e+01 3.96630712e+01 2.28069566e+01 13 8.47288993e+00 -6.25533182e+00 -2.89301682e+01 14 1.69696108e+01 8.96398913e+00 -6.72052846e+00 15 3.00313606e+01 2.58868449e+01 -1.49101150e+01 16 1.67709254e+01 2.21808702e+01 2.63578272e+01 17 -1.58654295e+01 -1.39483369e+01 1.63438129e+01 18 -3.31148951e+01 -2.66468576e+01 4.68054047e+00 19 -5.63515746e+00 -2.88365929e+01 5.04718225e+00 20 -1.76509028e+01 3.19845509e+00 1.12252234e+01 21 -1.24506747e+01 -3.36234116e+01 1.58139416e+01 22 3.37161271e+01 -1.06638259e+01 1.79822669e+01 23 1.71859274e+01 -1.35448476e+01 1.52181162e+01 24 9.58939678e+00 1.64377577e+01 2.12921056e+01 25 -3.90215577e+01 -1.82759659e+01 -1.74527073e+01 26 9.77496900e+00 3.67494437e+01 -3.20772509e+01 27 1.21337317e+01 -1.55468137e+01 4.18793409e+01 28 -2.31718455e+01 2.47433043e+01 2.56609831e+01 29 1.49545797e+01 3.45101206e+01 5.21851561e+00 30 1.88112417e+01 1.04724365e+01 -1.51997580e+01 31 1.01727532e+01 3.28602856e+00 1.70160002e+01 32 2.04223184e+00 1.11189354e+01 2.14713390e+01 MONOATOMIC STRUCTURE (pbc=True)-- Species = W (Configuration in file "config-T-W.xyz") ----------------------------------------------------------------------------------------------------- Energy = 292.174836458 Forces: 1 -1.60645350e+01 -1.02755576e+01 7.43756527e+00 2 -2.65340276e+00 -4.41951970e+00 2.56018921e+01 3 1.17814706e+01 1.36749613e+00 4.25902163e+00 4 -3.25077631e+00 8.05273010e+00 8.77518389e+00 5 -1.63528230e+01 6.62062573e+00 -9.05757683e-01 6 2.22934943e+01 3.75448405e+00 8.26660538e+00 7 3.25882721e+01 -9.22025007e+00 4.36117698e+00 8 -1.80255239e+01 4.23582138e+00 -1.76394172e+01 9 -2.95519796e+01 -5.04657441e+00 -1.96637804e+01 10 1.51726749e+00 2.42680300e+01 -2.82409811e+01 11 1.43583139e+01 -2.25195514e+01 2.64148177e+01 12 -4.35970837e+01 2.38054741e+01 2.21534236e+01 13 1.62424373e+01 6.47234486e-01 -1.08880802e+00 14 1.89311049e+01 -1.75500026e+01 8.83045529e+00 15 9.10132362e+00 2.99089637e+01 -1.71943160e+01 16 1.40455489e+01 -9.45577446e+00 3.20470112e+01 17 8.22287366e+00 1.31045903e+00 7.25677306e+00 18 -3.51298373e+01 -2.67473257e+01 6.57546999e+00 19 -4.96157345e+00 -1.94181464e+01 -2.61097184e+01 20 -8.32587224e+00 -2.70160938e+00 -2.14007353e+01 21 -2.31348249e+01 -3.59985716e+00 5.50126107e+00 22 1.79246003e+01 -5.79647358e+00 1.90146882e+01 23 2.16787559e+01 1.64994530e+01 2.01623138e+00 24 8.26705113e+00 5.94936682e+00 -2.68614429e+01 25 -2.47948563e+00 -1.48536515e+01 -2.62930517e+01 26 8.96178659e+00 2.23516115e+01 -2.35012587e+01 27 4.87477679e+00 -1.07113532e+01 1.61325080e+01 28 -6.36123786e+00 1.06750873e+01 1.04370189e+01 29 1.56508491e+01 3.52812615e+01 7.01481027e+00 30 6.41664058e+00 -1.94338825e+01 -2.44805846e+01 31 -1.68085997e+01 8.14233139e+00 9.39380898e+00 32 -6.15901192e+00 -2.11209007e+01 1.89012916e+00 MIXED STRUCTURE (pbc=False)-- Species = H He W (Configuration in file "config-F-HHeW.xyz") ----------------------------------------------------------------------------------------------------- Energy = 17.7570110334 Forces: 1 1.98822154e-01 2.05303998e-01 1.55585753e-01 2 -8.34465841e-01 9.81990259e-01 -7.21701147e-01 3 -1.16983548e+00 -3.42158790e-01 2.71861243e-01 4 1.25890247e-01 -3.20569851e-01 -8.07608035e-02 5 2.72039787e-01 -3.08483554e-01 -1.26129314e+00 6 4.03299915e-01 3.05503672e-01 -4.16555468e-01 7 3.04882452e+00 -1.26167649e+00 -2.07373452e+00 8 -1.18715320e+00 1.07302730e+01 -1.37866489e+01 9 -2.38201002e+00 -2.71211701e+00 2.91668660e-02 10 3.55241379e+00 2.38734114e+00 -1.43238438e+00 11 4.99249679e+00 -2.17863093e+00 -5.53621773e+00 12 -7.58536766e+00 2.19655807e+01 -1.84003966e+01 13 -2.17492747e+00 -1.11076195e+00 -1.37412928e+00 14 1.46066851e+00 3.47157526e+00 -1.95719931e+00 15 2.20821706e-01 -3.32883635e+00 3.10715339e+00 16 -3.47129968e+00 2.07210147e+00 -5.04222222e+00 17 -2.24623438e-01 -1.48420333e-01 -1.29162889e-01 18 -4.52546035e+00 -1.11246116e-02 -4.08848669e+00 19 -1.11931950e+01 -1.74492980e+01 3.08632327e+00 20 -5.03619561e+00 5.89973883e+00 8.62545200e-01 21 5.26999047e+00 -2.35626279e+01 2.95168574e+00 22 3.78914339e+00 7.45701019e-01 6.66034344e-01 23 2.04884442e+00 -4.76496378e-01 1.00857382e+00 24 2.34856661e+01 -2.12446037e+00 1.24904605e+01 25 -3.18126400e+00 -2.39825226e+01 1.94301830e+01 26 3.27128790e+00 3.84741902e+00 1.04288815e+00 27 -2.91918876e+01 6.98462102e+00 1.70238283e+01 28 -7.39591658e-01 1.91011937e+00 2.28088982e+00 29 7.43404371e+00 -2.00233469e+00 -2.59806137e+01 30 3.64790225e+00 1.57523218e+00 1.62844588e+00 31 3.38326781e+00 -8.49233531e-01 4.24064320e-01 32 6.29185362e+00 1.90872525e+01 1.58218171e+01 MIXED STRUCTURE (pbc=True)-- Species = H He W (Configuration in file "config-T-HHeW.xyz") ----------------------------------------------------------------------------------------------------- Energy = 35.8311699061 Forces: 1 5.20127378e-01 1.81809455e+00 -6.69116389e-01 2 -1.74510612e+00 -2.13604127e-01 4.46068709e+00 3 -1.02762314e+00 -3.88928654e-01 1.81856536e-01 4 6.83106403e-01 -2.33830464e-01 3.31508769e-01 5 2.79821088e-01 -1.86654420e-01 -7.94985184e-01 6 4.23940637e-02 8.78277692e-02 -5.34517349e-01 7 2.29921823e+00 -3.24605442e-01 -2.41167348e+00 8 -1.10399308e+00 1.01234325e+01 -1.56999632e+01 9 -1.69083083e+00 -3.15159727e+00 -1.83820819e-01 10 2.09501936e+00 3.48267669e+00 4.20172423e-01 11 4.97709587e+00 -2.17409690e+00 -5.40772222e+00 12 1.22441526e+01 2.26905614e+01 -4.21349344e-01 13 -3.07078122e-01 -1.41863060e+00 9.79002912e-01 14 -9.16959872e+00 3.90375619e+00 -1.17310859e+01 15 -2.24449588e+00 -5.04697747e+00 2.73370771e+00 16 -4.10854030e+00 8.52297371e-01 -5.90546619e+00 17 -5.10063015e-02 6.10075764e-01 4.68263232e-01 18 -4.52546035e+00 -1.11246116e-02 -4.08848669e+00 19 -1.30452609e+01 -1.58789714e+01 -2.94984176e-01 20 -4.95235247e+00 5.76202246e+00 8.16586544e-01 21 7.10960779e+00 -1.70098772e+01 -2.08740738e+00 22 3.21122264e+00 -3.37595642e-01 7.26745666e-01 23 3.41490334e+00 9.48816322e-01 3.13655192e-01 24 2.41546768e+01 -3.61273336e+00 1.07107432e+01 25 -3.04437104e+00 -2.24592566e+01 1.84274371e+01 26 3.32465655e+00 3.31654905e+00 9.50953690e-01 27 -2.86027914e+01 8.67761100e+00 1.29655525e+01 28 -1.07057070e+00 1.03359210e+00 2.05135602e+00 29 8.14165266e+00 -2.06925756e+00 -2.48852811e+01 30 -5.63290961e-01 6.71574956e-01 4.59182770e+00 31 2.69519115e+00 -1.32637558e+00 7.99708891e-01 32 2.05952450e+00 1.18652292e+01 1.31860944e+01 ================================================================================ VALGRIND OUTPUT ================================================================================ ==30607== Memcheck, a memory error detector ==30607== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==30607== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info ==30607== Command: python runner2.py EAM_Dynamo_BonnyTerentyev_2014EAM1_W__MO_292520929154_000 ==30607== ==30607== Syscall param sched_getaffinity(mask) points to unaddressable byte(s) ==30607== at 0x4F3FF2F: sched_getaffinity@@GLIBC_2.3.4 (sched_getaffinity.c:36) ==30607== by 0x705438B: get_num_procs (in /usr/local/lib/python2.7/dist-packages/numpy/.libs/libopenblasp-r0-8dca6697.3.0.dev.so) ==30607== by 0x705447C: blas_get_cpu_number (in /usr/local/lib/python2.7/dist-packages/numpy/.libs/libopenblasp-r0-8dca6697.3.0.dev.so) ==30607== by 0x6E2C077: gotoblas_init (in /usr/local/lib/python2.7/dist-packages/numpy/.libs/libopenblasp-r0-8dca6697.3.0.dev.so) ==30607== by 0x4010732: call_init (dl-init.c:72) ==30607== by 0x4010732: _dl_init (dl-init.c:119) ==30607== by 0x40151FE: dl_open_worker (dl-open.c:522) ==30607== by 0x4FA32DE: _dl_catch_exception (dl-error-skeleton.c:196) ==30607== by 0x40147C9: _dl_open (dl-open.c:605) ==30607== by 0x544CF95: dlopen_doit (dlopen.c:66) ==30607== by 0x4FA32DE: _dl_catch_exception (dl-error-skeleton.c:196) ==30607== by 0x4FA336E: _dl_catch_error (dl-error-skeleton.c:215) ==30607== by 0x544D734: _dlerror_run (dlerror.c:162) ==30607== Address 0x0 is not stack'd, malloc'd or (recently) free'd ==30607== ==30607== ==30607== HEAP SUMMARY: ==30607== in use at exit: 49,538,589 bytes in 4,435 blocks ==30607== total heap usage: 232,481 allocs, 228,046 frees, 132,095,807 bytes allocated ==30607== ==30607== LEAK SUMMARY: ==30607== definitely lost: 0 bytes in 0 blocks ==30607== indirectly lost: 0 bytes in 0 blocks ==30607== possibly lost: 182,735 bytes in 112 blocks ==30607== still reachable: 49,355,854 bytes in 4,323 blocks ==30607== suppressed: 0 bytes in 0 blocks ==30607== Rerun with --leak-check=full to see details of leaked memory ==30607== ==30607== For counts of detected and suppressed errors, rerun with: -v ==30607== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 2529 from 171) ================================================================================ 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.