!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!! !!!!! !!!!! 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 : IMD_EAM_Schopf_AlMnPd__MO_878712978062_002 Supported species : Al Mn Pd 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 = 224.784011931 Forces: 1 -2.71311046e+01 -1.41650550e+01 -3.56827014e+01 2 -2.99801602e+00 2.57524569e+01 -2.64188918e+01 3 1.74251862e+01 -2.88605822e+01 2.55163451e+01 4 -3.06167682e+01 1.51191622e+01 1.02047796e+01 5 2.62300231e+01 -3.20976993e+01 -1.17898651e+01 6 9.44296050e+00 -3.03582440e+00 -1.38184399e+01 7 1.29664441e+01 -3.02715085e+01 -3.14185653e+01 8 -1.81756253e+02 -2.21629510e+02 -1.13779139e+00 9 -2.50529227e+01 -7.99592185e+01 -8.16606510e+01 10 3.45814073e+01 4.43984198e+01 -1.71584042e+01 11 3.76151319e+01 -1.16651627e+01 -8.95660782e+00 12 -4.44226211e+01 6.68847020e+01 4.87817051e+01 13 -2.19706949e+01 -1.30333556e+01 -4.78935378e+01 14 2.10997093e+01 2.44652833e+01 -7.05134965e+00 15 2.08289220e+02 1.91169640e+02 -1.21260982e+01 16 1.15377128e+01 2.61891009e+01 -1.35500526e+01 17 -2.55113627e+01 -1.60846260e+01 -1.16929204e+00 18 1.50412100e+01 2.44157562e+01 -1.43867521e+01 19 2.14407656e+01 -4.98233647e+01 1.88775420e+01 20 -3.32084248e+01 2.99488102e+01 2.01835400e+01 21 -2.06154454e+01 -1.08672241e+01 8.76185242e+00 22 2.66466129e+01 1.32470592e+01 2.20051713e+01 23 1.11148885e+01 -4.28190786e+00 1.29524158e+01 24 4.18152541e+00 8.34832833e+00 1.04665293e+01 25 -7.19497844e+01 -2.60890271e+01 2.83706305e+01 26 2.34405840e+01 5.42940420e+01 2.26135184e+01 27 6.09207523e+01 -8.57651014e+01 1.46986673e+01 28 -9.80904002e+01 6.70426331e+01 5.43331830e+00 29 -4.26249064e+01 -5.91614586e+00 1.32451141e+01 30 1.96904606e+01 2.44511419e+01 9.39699388e+00 31 3.31083419e+01 -7.50810295e+00 3.62009972e+01 32 3.11757676e+01 2.53268798e+01 1.65098802e+01 MONOATOMIC STRUCTURE (pbc=True)-- Species = Al (Configuration in file "config-T-Al.xyz") ----------------------------------------------------------------------------------------------------- Energy = 406.597119876 Forces: 1 1.44213128e+01 -3.50128981e+01 -1.63645796e+01 2 -1.55736326e+01 2.66912471e+01 3.21265262e+00 3 2.12466413e+01 -7.00758054e+00 3.11755318e+01 4 -6.99375758e+00 1.77243767e+01 6.61477481e+00 5 5.18119179e+01 1.39698264e+01 -2.14045806e+00 6 -3.64743532e+01 3.69246546e+01 -1.05899508e-01 7 4.38578653e-01 -3.18144174e+00 -3.56557667e+01 8 -1.83085684e+02 -2.21422257e+02 -6.83127560e-01 9 -4.59447192e+01 -1.14608527e+02 1.44628532e+01 10 8.29524489e+00 1.34319304e+01 1.25271124e+01 11 3.79216265e+01 -1.20057282e+01 -8.35235296e+00 12 9.21106993e+01 3.15712895e+01 1.19854110e+02 13 -1.75467712e+01 -2.43689094e+01 -1.64154573e+01 14 -1.21941021e+02 2.67580134e+01 -8.04023816e+01 15 2.00136008e+02 1.90759100e+02 -1.09265379e+01 16 9.77520430e+00 1.01707117e+01 -1.02663746e+01 17 2.84138928e+01 -5.00726680e+01 6.45370121e+00 18 1.62968462e+01 2.49704737e+01 -1.45092863e+01 19 2.18985604e+01 -4.02504604e+01 1.01716542e+01 20 -2.04594069e+01 4.37204130e+01 -2.75364387e+00 21 -1.64197938e+01 6.57225241e+00 1.04950725e+01 22 -2.73161931e+01 5.70420884e+01 2.41117311e+01 23 -3.22146157e+00 -1.55510145e+01 -6.61027876e+00 24 1.77813076e+01 1.22070322e+01 -1.93643091e+01 25 -6.24068307e+01 -3.08147242e+01 2.85613635e+01 26 1.95317405e+01 3.90115302e+01 2.12400730e+01 27 9.25082570e+01 -9.86386457e+01 -6.42496888e+01 28 -1.08490473e+02 8.74355663e+01 -4.06859787e+01 29 -4.29139531e+01 -6.50735241e+00 1.31175505e+01 30 8.27372299e+00 1.16162666e+00 2.09844326e+01 31 3.34816309e+01 -9.22844126e+00 2.49443449e+01 32 3.44448600e+01 2.85485157e+01 -1.84408366e+01 MONOATOMIC STRUCTURE (pbc=False)-- Species = Mn (Configuration in file "config-F-Mn.xyz") ----------------------------------------------------------------------------------------------------- Energy = -113.292213212 Forces: 1 2.87868110e+00 2.53222600e+00 3.01475348e+00 2 3.28260350e+00 -1.07507704e+01 -1.01508471e+01 3 -6.38926543e+00 -7.65304388e+00 -3.48602532e+00 4 -1.85492088e+01 -1.93959247e+01 -7.37434135e+00 5 -3.01573959e+00 -1.72800574e+01 -2.29725072e+01 6 1.73280154e+01 1.44798770e+00 -1.40503406e+01 7 1.17787989e+01 -1.36649127e+01 8.65139347e+00 8 -1.44758973e+01 7.52053666e+00 9.06542856e+00 9 -1.45366713e+01 -1.37587354e+00 -1.65469494e+01 10 6.36326023e+00 1.70959543e+01 -1.39587926e+01 11 6.66311553e+00 -3.63708219e+00 -2.31043181e+01 12 -1.78198548e+01 1.82198070e+01 -4.72485608e+00 13 5.54672732e-01 4.64176304e+00 -1.22553932e+01 14 -1.89954137e-01 9.79499487e-02 5.91277979e-01 15 1.25674820e+01 2.27952977e+00 -2.66656438e+00 16 1.00020207e+01 1.77295254e+01 -7.91400853e+00 17 3.87842635e+00 1.50944069e+00 -9.99081245e-01 18 -3.11606612e+00 -2.30587406e+01 -5.08759197e+00 19 -4.45545870e+00 -1.53151407e+01 8.17936137e+00 20 -3.57925931e+01 -2.06139861e+01 1.22873483e+01 21 4.46458053e+00 -9.71655859e+00 9.59245962e-01 22 8.38779655e+00 -3.55461046e-01 6.41798732e+00 23 -8.92918398e-01 2.66310992e-01 1.45475166e-01 24 2.42475174e+01 -1.19195507e+01 1.31115142e+01 25 -3.83193679e+01 1.75423818e+00 1.28184481e+01 26 -1.66273337e+00 3.27631596e+01 2.16281363e+01 27 7.99056583e+00 3.09046708e+01 2.76387118e+01 28 -1.93047608e+00 2.29917914e+00 1.24666327e+00 29 2.37956681e+01 -2.10360706e+00 4.15299688e+00 30 4.82868401e+00 8.60835022e+00 8.71970036e+00 31 6.69565653e+00 3.06934171e+00 2.24596047e+00 32 5.43865959e+00 4.10073858e+00 4.41721437e+00 MONOATOMIC STRUCTURE (pbc=True)-- Species = Mn (Configuration in file "config-T-Mn.xyz") ----------------------------------------------------------------------------------------------------- Energy = 57.2102954332 Forces: 1 9.51056237e+00 8.32864910e+00 -1.91478688e-01 2 1.61622030e+01 -3.77067740e+01 3.52397923e+01 3 -3.09424145e+00 1.93014475e+01 -1.39653529e+01 4 -1.10338577e+01 -2.69202705e+01 7.89377652e+00 5 -1.27929495e+01 -1.18619760e+01 -3.24172194e+01 6 7.99143703e+00 -2.64680928e+00 -1.37046645e+01 7 1.50111736e+01 5.19107968e+00 5.13644010e+00 8 -1.87348930e+01 1.67859240e+01 1.55786138e+01 9 -3.46908328e+01 6.22833809e+00 2.17983013e+01 10 2.14102415e+01 3.38017366e+01 -1.11962179e+01 11 1.67195219e+01 -1.72336517e+01 -2.34377158e+01 12 -1.26568240e+01 1.68277556e+01 -1.68138520e+01 13 3.96075572e+00 6.51645547e+00 -3.02389742e-01 14 -9.10543016e+00 -4.77284014e+00 -6.35153860e+00 15 -4.64553931e+00 -1.20453306e+01 -5.07658898e+00 16 4.94075985e+00 -3.83064124e+00 -1.67180174e+01 17 9.16432663e+00 2.08154182e+01 1.23904220e+01 18 3.88173561e-01 -1.98452056e+01 -1.51897669e+01 19 -2.58001149e+00 -3.12898997e+01 7.36814370e+00 20 -6.00700793e+01 -4.30239205e+01 -2.09608581e+01 21 5.29405657e+00 1.05592932e+01 7.63370917e+00 22 2.54148658e+00 9.19324333e+00 6.19570565e+00 23 -3.36453076e+00 6.66443108e+00 5.70067700e+00 24 4.13274926e+01 -1.65350890e+01 -3.79607603e+00 25 -2.87196584e+01 -1.41426740e+01 1.14383343e+01 26 1.46835689e+00 2.34581626e+01 3.05444311e+01 27 3.38861757e+01 4.96039376e+01 -1.09148179e+01 28 -6.23837170e+00 2.08217521e+01 -8.49173547e+00 29 2.60452847e+01 -1.13448305e+01 -7.89288475e-01 30 -1.20686145e+01 -1.70714552e-01 1.91173242e+01 31 1.47860663e+00 -3.98723902e+00 -1.49916721e+00 32 2.49521924e+00 3.26024196e+00 1.57810748e+01 MONOATOMIC STRUCTURE (pbc=False)-- Species = Pd (Configuration in file "config-F-Pd.xyz") ----------------------------------------------------------------------------------------------------- Energy = 1234.12237438 Forces: 1 -1.02135991e+01 -1.07432525e+01 -1.96888941e+01 2 -1.29280357e+02 9.16255430e+01 -1.69504672e+02 3 -6.87580093e+01 -2.60097867e+02 8.92730243e+01 4 -9.72425819e+01 3.05768907e+02 -3.12249077e+02 5 -1.14037885e+02 -2.15079378e+02 -1.04834980e+02 6 1.54113956e+02 1.31414806e+02 -7.35307670e+01 7 1.05503550e+02 -6.99859724e+01 1.17273514e+02 8 -2.09329023e+01 -1.71890944e+02 -4.33657035e+02 9 -1.96461656e+01 -3.51179346e+01 -3.40659718e+01 10 -1.40953725e+03 -5.68481147e+02 -1.16617691e+03 11 -7.53177998e+01 4.62671480e+01 -8.72623261e+01 12 -8.85147324e+01 4.34725727e+01 4.27878043e+01 13 6.52307496e+01 1.37195646e+02 -8.98147526e+01 14 7.79520719e+01 7.87269768e+01 -9.40563381e+01 15 9.89275971e+01 -1.65955469e+01 -1.28467350e+01 16 1.41339530e+03 6.90933677e+02 1.11088544e+03 17 9.43089488e-01 -3.12762643e+02 2.71799378e+02 18 -2.56217750e+02 -1.14955097e+01 2.68076408e+02 19 2.86410545e+01 -1.59170945e+01 8.05917858e+01 20 -1.53976430e+02 -3.00923437e+02 2.49312710e+02 21 9.20565999e+00 -8.16833166e+01 1.16197159e+01 22 5.98531829e+02 -2.63071211e+02 1.65718809e+02 23 4.56405440e+01 -3.79719226e+01 3.54405569e+01 24 -7.19170771e+02 -5.15194201e+02 1.20319651e+02 25 -2.49960931e+02 8.25898467e+01 -3.15974324e+02 26 2.07900336e+02 2.84271151e+02 -4.05600819e+01 27 1.28547374e+02 -2.34054254e+01 1.62943990e+02 28 -1.45870548e+01 2.66797465e+01 2.68899905e+01 29 -2.39279745e+02 3.53905481e+02 3.66408412e+01 30 7.00193624e+01 4.20056131e+01 -3.58428742e+01 31 7.00520468e+02 5.55539768e+02 1.35517501e+02 32 -3.83989845e+01 4.00199195e+01 6.49746267e+01 MONOATOMIC STRUCTURE (pbc=True)-- Species = Pd (Configuration in file "config-T-Pd.xyz") ----------------------------------------------------------------------------------------------------- Energy = 1509.10357722 Forces: 1 1.88933625e+01 1.92610314e+01 -1.35803786e+01 2 -1.30973648e+02 8.98100314e+01 -1.57376922e+02 3 -1.10720150e+02 -1.84674178e+02 1.01040954e+02 4 4.31042098e+00 3.53093420e+02 -2.98776569e+02 5 -1.20937796e+02 -1.02991631e+02 -1.41857819e+02 6 1.47407664e+02 1.69458257e+02 2.68791286e+01 7 1.98654158e+01 -4.58256161e+01 1.37297820e+02 8 -2.28852231e+01 -1.70155729e+02 -4.32465603e+02 9 -7.94021720e+00 -3.97874734e+01 1.62369606e+01 10 -1.41061219e+03 -5.84846601e+02 -1.16466958e+03 11 -7.42174609e+01 4.59867813e+01 -8.68995484e+01 12 -3.03896496e+01 1.79367596e+01 6.91745867e+01 13 2.17305484e+01 2.40661255e+02 1.36725493e+02 14 3.71439903e+01 -1.13220779e+01 -1.39042755e+02 15 7.71431860e+01 -1.44898232e+01 -1.12042574e+01 16 1.41584157e+03 5.29272230e+02 1.17134343e+03 17 2.01556829e+01 -2.98236858e+02 2.77090711e+02 18 -2.55470300e+02 -1.17826584e+01 2.66747583e+02 19 4.13685703e+01 -4.31911229e+00 5.99103122e+01 20 1.04236749e+02 -4.25787368e+02 2.07046505e+02 21 -1.02212311e+01 1.29746502e+01 -3.83306992e+01 22 5.30304967e+02 -2.59137120e+02 1.53148385e+02 23 6.25800065e+01 -6.66958952e+01 -7.33669684e+01 24 -7.02228934e+02 -6.10972553e+02 -1.05406890e+02 25 -2.24705552e+02 7.89910741e+01 -3.15540432e+02 26 2.05695769e+02 2.68850151e+02 -4.17975293e+01 27 1.32497711e+02 -2.18391730e+01 1.34999566e+02 28 -2.93339370e+00 2.10652274e+01 7.74528036e-01 29 -2.38743416e+02 3.52062699e+02 3.61941103e+01 30 5.37935035e+01 2.00630557e+01 -3.15250771e+01 31 4.86323839e+02 6.77823114e+02 1.47179911e+02 32 -3.63137918e+01 -4.44458683e+01 1.10051043e+02 MIXED STRUCTURE (pbc=False)-- Species = Al Mn Pd (Configuration in file "config-F-AlMnPd.xyz") ----------------------------------------------------------------------------------------------------- Energy = 120.416965536 Forces: 1 -1.21791847e+00 -4.16775085e+01 -5.34706734e+01 2 2.19118175e+01 -1.00239629e+01 -6.74666228e+00 3 9.59844531e+00 -1.22983511e+01 4.08921925e+00 4 -3.23889316e+01 1.58880417e+01 6.53640559e+01 5 -2.97448299e+00 -7.14991971e+00 -5.63649669e+00 6 3.63681242e+01 -3.28518074e+01 -1.75890632e+01 7 5.26124527e+01 -5.19887331e+01 -1.94446306e+01 8 -1.42154267e+02 -8.29517185e+00 -8.72772893e+01 9 -4.53254469e+01 -1.55478782e+01 -4.30068686e+01 10 8.59599098e+01 4.69319137e+01 -4.57910809e+01 11 1.45204191e+00 1.97866048e+00 -6.28841954e+00 12 -5.84524612e+01 1.47893700e+01 4.60657436e+01 13 -8.11940469e+01 1.32687221e+01 -5.70115645e+01 14 1.69446854e+01 2.97671399e+01 -9.94222644e+00 15 5.71315122e+01 3.44041963e+01 4.63539483e+01 16 -3.80918838e+00 1.31126613e+01 -1.12538910e+00 17 -1.82503223e+00 -5.26428026e+00 3.66190157e+00 18 -5.13887641e+00 -1.06212561e+01 4.65757270e+00 19 -4.77767723e+01 -7.86723282e+00 4.55145168e+01 20 -4.03987135e+00 -7.06981505e+00 1.09585737e+01 21 4.00219334e+01 -1.90130842e+01 -3.94999696e+01 22 9.46551518e+01 1.19859648e+01 1.11299614e+02 23 1.25580687e+01 -1.20047151e+01 3.87752769e+00 24 -1.54716276e+01 6.34388168e+00 1.72239067e+01 25 -1.45561756e+01 2.92272256e+00 -6.66491446e+00 26 1.05511326e+02 4.52292469e+01 -1.45865529e+02 27 1.01194432e+01 -2.05099292e+01 1.56260824e+01 28 -1.33133648e+02 -4.76886279e+00 1.41269540e+02 29 2.11147131e+00 6.22672323e+00 -8.46637889e-01 30 1.19361486e+01 2.68358884e+00 -5.08778148e+00 31 1.88933514e+01 1.14989714e+01 1.42711552e+01 32 1.16728640e+01 9.92070327e+00 2.10618390e+01 MIXED STRUCTURE (pbc=True)-- Species = Al Mn Pd (Configuration in file "config-T-AlMnPd.xyz") ----------------------------------------------------------------------------------------------------- Energy = 331.924521722 Forces: 1 1.60916544e+01 -3.64810825e+01 -2.84294963e+01 2 3.00766717e+01 -1.51175046e+01 -1.04309238e+00 3 2.71577598e+01 3.08238977e+01 3.79949412e+00 4 4.75535755e+01 7.72991090e+01 5.37276567e+01 5 -5.08200879e+01 3.57681700e+01 1.10350458e+02 6 2.09773911e+01 -2.36767247e+01 -4.28220879e+00 7 -1.81415000e+01 -1.15091963e+02 -3.70175005e+00 8 -1.43306642e+02 -8.37557219e+00 -8.60110103e+01 9 -4.76808491e+01 -1.51545375e+01 -1.37618857e+01 10 1.04289198e+02 2.58920150e+01 -5.66049522e+00 11 6.79339764e+00 3.57675726e+00 -7.26084148e+00 12 -6.87273049e+01 -8.31563448e+00 4.25789467e+01 13 -8.37657758e+01 1.95457493e+01 -4.39657313e+01 14 2.73873950e+01 1.31298468e+01 6.87052807e+00 15 4.99422791e+01 3.83911294e+01 4.76678545e+01 16 -8.62846161e-01 7.26163295e+00 -2.74991879e+00 17 -7.87994323e+00 -3.11379363e+00 -7.62019060e+00 18 5.33926293e+00 -1.26393104e+01 -1.13511358e-01 19 -3.89074247e+01 1.40079424e+01 5.11280304e+01 20 -1.84384825e+00 -9.73757563e+00 3.61145062e+00 21 4.99166471e+01 8.77204568e+00 -4.87318538e+01 22 8.06536926e+01 1.23090294e+01 1.09308875e+02 23 4.27384412e+01 -6.69872603e+00 -5.11542215e+01 24 -2.60196487e+01 1.79571644e+01 -1.04568716e+01 25 -1.08890041e+01 9.30596652e+00 -2.23849130e+01 26 9.77785675e+01 7.60921334e+00 -1.45597274e+02 27 2.37399364e+01 -1.50357209e+01 1.15836584e-01 28 -1.53780013e+02 -9.81192640e+00 9.73954675e+01 29 6.97236607e+00 1.90655812e+00 -2.28709199e+00 30 2.40211385e+00 4.42634013e+00 -5.49837675e+00 31 5.58196117e+00 1.67917482e+01 6.34481969e+00 32 7.23257695e+00 -6.55242432e+01 -4.21886835e+01 ================================================================================ VALGRIND OUTPUT ================================================================================ ==24143== Memcheck, a memory error detector ==24143== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al. ==24143== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info ==24143== Command: python runner2.py IMD_EAM_Schopf_AlMnPd__MO_878712978062_002 ==24143== ==24143== Warning: set address range perms: large range [0x20fe9000, 0x314e9000) (defined) ==24143== Warning: set address range perms: large range [0x2122d000, 0x314e9000) (defined) ==24143== Warning: set address range perms: large range [0x20fe9000, 0x314e9000) (noaccess) ==24143== Warning: set address range perms: large range [0x23029000, 0x33529000) (defined) ==24143== Warning: set address range perms: large range [0x2326d000, 0x33529000) (defined) ==24143== Warning: set address range perms: large range [0x23029000, 0x33529000) (noaccess) ==24143== Warning: set address range perms: large range [0x23029000, 0x33529000) (defined) ==24143== Warning: set address range perms: large range [0x2326d000, 0x33529000) (defined) ==24143== Warning: set address range perms: large range [0x23029000, 0x33529000) (noaccess) ==24143== Warning: set address range perms: large range [0x23cea000, 0x341ea000) (defined) ==24143== Warning: set address range perms: large range [0x23f2e000, 0x341ea000) (defined) ==24143== Warning: set address range perms: large range [0x23cea000, 0x341ea000) (noaccess) ==24143== Warning: set address range perms: large range [0x23cea000, 0x341ea000) (defined) ==24143== Warning: set address range perms: large range [0x23f2e000, 0x341ea000) (defined) ==24143== Warning: set address range perms: large range [0x23cea000, 0x341ea000) (noaccess) ==24143== Warning: set address range perms: large range [0x240ea000, 0x345ea000) (defined) ==24143== Warning: set address range perms: large range [0x2432e000, 0x345ea000) (defined) ==24143== Warning: set address range perms: large range [0x240ea000, 0x345ea000) (noaccess) ==24143== Warning: set address range perms: large range [0x240ea000, 0x345ea000) (defined) ==24143== Warning: set address range perms: large range [0x2432e000, 0x345ea000) (defined) ==24143== Warning: set address range perms: large range [0x240ea000, 0x345ea000) (noaccess) ==24143== Warning: set address range perms: large range [0x240ea000, 0x345ea000) (defined) ==24143== Warning: set address range perms: large range [0x2432e000, 0x345ea000) (defined) ==24143== Warning: set address range perms: large range [0x240ea000, 0x345ea000) (noaccess) ==24143== Warning: set address range perms: large range [0x240ea000, 0x345ea000) (defined) ==24143== Warning: set address range perms: large range [0x2432e000, 0x345ea000) (defined) ==24143== Warning: set address range perms: large range [0x240ea000, 0x345ea000) (noaccess) ==24143== ==24143== HEAP SUMMARY: ==24143== in use at exit: 10,765,559 bytes in 5,851 blocks ==24143== total heap usage: 180,521 allocs, 174,670 frees, 74,400,197 bytes allocated ==24143== ==24143== LEAK SUMMARY: ==24143== definitely lost: 6,004,824 bytes in 71 blocks ==24143== indirectly lost: 0 bytes in 0 blocks ==24143== possibly lost: 883,038 bytes in 97 blocks ==24143== still reachable: 3,877,697 bytes in 5,683 blocks ==24143== suppressed: 0 bytes in 0 blocks ==24143== Rerun with --leak-check=full to see details of leaked memory ==24143== ==24143== For counts of detected and suppressed errors, rerun with: -v ==24143== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 2426 from 157) ================================================================================ 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" (Search for the word "lost" in the file to identify memory leaks.) Grade: F Comment: Memory leak detected.