!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!! !!!!! !!!!! 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_ReaxFF_RaymandVanDuinBaudin_2008_ZnOH__SM_449472104549_000 Supported species : H O Zn 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 = -2.4994541602449516 Forces: 1 1.36525965e-01 1.40264084e+00 1.63011130e+00 2 3.06030478e+00 -1.91573685e+00 1.13693255e-01 3 -2.99410775e-01 2.66687112e-01 -2.05325265e-01 4 4.27536201e-02 -1.71791229e+00 -1.55023476e+00 5 -3.00681174e+00 1.87431600e+00 -2.33804830e-01 6 8.42653171e-02 2.96021888e-02 -8.42160932e-02 7 -1.22549441e+00 2.22191303e-01 3.46212739e+00 8 1.17066320e+00 1.89237269e+00 -3.22816825e-02 9 7.11025917e-01 7.10874646e-01 2.69752699e-01 10 -8.28190355e-01 -5.20039990e-01 -8.43400281e-02 11 6.07454902e-03 -8.08438629e-02 -7.59382015e-03 12 6.40343986e-03 -3.94613112e-02 -2.58730237e-01 13 1.17039049e+00 1.47741031e+00 8.59486474e-01 14 -9.94494723e-01 -9.73781001e-01 7.86215967e-02 15 -1.44626203e+00 -1.95650069e+00 -3.54790810e-01 16 1.75444604e-01 -3.73414283e-01 -7.64514249e-01 17 -1.17686908e-01 -5.81562024e-02 1.13426143e-01 18 7.08197617e-02 7.77615379e-02 -2.05803276e-02 19 -1.19924881e+00 7.63762681e-01 -6.22180263e-02 20 1.15262902e+00 -8.19836622e-01 1.24255153e-01 21 1.68012122e+00 4.70317429e-01 -2.35854194e+00 22 -2.46314264e-01 -7.19636841e-01 -8.64497456e-01 23 -8.99994668e-02 -6.77473240e-02 -1.35418089e-01 24 2.96036437e-02 7.81911834e-02 4.38890847e-02 25 -5.69040296e-02 -7.92247137e-02 8.48542833e-02 26 1.61137421e-01 -1.51631930e-01 4.35192978e-01 27 -1.90557691e+00 1.92791136e+00 -4.39775087e-02 28 1.89426178e+00 -1.74142041e+00 -9.84356864e-02 29 2.74130250e-01 1.85659857e+00 2.37213623e+00 30 -1.63913280e-01 -8.15269867e-01 8.23503384e-01 31 6.37778280e-02 6.11500646e-01 -7.05030180e-01 32 -3.10025109e-01 -1.63152431e+00 -2.54651898e+00 MONOATOMIC STRUCTURE (pbc=True)-- Species = H (Configuration in file "config-T-H.xyz") ----------------------------------------------------------------------------------------------------- Energy = -2.499454160217085 Forces: 1 1.36525965e-01 1.40264084e+00 1.63011130e+00 2 3.06030478e+00 -1.91573685e+00 1.13693255e-01 3 -2.99410775e-01 2.66687112e-01 -2.05325265e-01 4 4.27536201e-02 -1.71791229e+00 -1.55023476e+00 5 -3.00681174e+00 1.87431600e+00 -2.33804830e-01 6 8.42653171e-02 2.96021888e-02 -8.42160932e-02 7 -1.22549441e+00 2.22191303e-01 3.46212739e+00 8 1.17066320e+00 1.89237269e+00 -3.22816825e-02 9 7.11025917e-01 7.10874646e-01 2.69752699e-01 10 -8.28190355e-01 -5.20039990e-01 -8.43400281e-02 11 6.07454902e-03 -8.08438629e-02 -7.59382015e-03 12 6.40343986e-03 -3.94613112e-02 -2.58730237e-01 13 1.17039049e+00 1.47741031e+00 8.59486474e-01 14 -9.94494723e-01 -9.73781001e-01 7.86215967e-02 15 -1.44626203e+00 -1.95650069e+00 -3.54790810e-01 16 1.75444604e-01 -3.73414283e-01 -7.64514249e-01 17 -1.17686908e-01 -5.81562024e-02 1.13426143e-01 18 7.08197617e-02 7.77615379e-02 -2.05803276e-02 19 -1.19924881e+00 7.63762681e-01 -6.22180263e-02 20 1.15262902e+00 -8.19836622e-01 1.24255153e-01 21 1.68012122e+00 4.70317429e-01 -2.35854194e+00 22 -2.46314264e-01 -7.19636841e-01 -8.64497456e-01 23 -8.99994668e-02 -6.77473240e-02 -1.35418089e-01 24 2.96036437e-02 7.81911834e-02 4.38890847e-02 25 -5.69040296e-02 -7.92247137e-02 8.48542833e-02 26 1.61137421e-01 -1.51631930e-01 4.35192978e-01 27 -1.90557691e+00 1.92791136e+00 -4.39775087e-02 28 1.89426178e+00 -1.74142041e+00 -9.84356864e-02 29 2.74130250e-01 1.85659857e+00 2.37213623e+00 30 -1.63913280e-01 -8.15269867e-01 8.23503384e-01 31 6.37778280e-02 6.11500646e-01 -7.05030180e-01 32 -3.10025109e-01 -1.63152431e+00 -2.54651898e+00 MONOATOMIC STRUCTURE (pbc=False)-- Species = O (Configuration in file "config-F-O.xyz") ----------------------------------------------------------------------------------------------------- Energy = 23.352859475498928 Forces: 1 -1.25986935e+00 -1.07374859e+00 -9.52239384e-01 2 -1.69303730e+00 2.63256309e+00 -8.86023099e-01 3 8.99944612e+00 7.15327958e+00 -1.74899482e+00 4 -1.96251383e+00 8.47325740e+00 5.91215969e+00 5 1.36065887e+00 -1.73852612e+00 -2.35197520e+00 6 -4.96184968e-01 -6.62778461e-01 -1.00338070e+00 7 -7.06797839e-01 6.09550126e-01 2.76148403e+00 8 -9.61649854e+00 -1.01126054e+01 1.22473349e+00 9 -8.20489592e-01 -4.66119547e-02 -1.43924302e+00 10 1.99306382e+00 2.44301473e+00 7.80125797e-01 11 3.34892205e+00 6.94661874e-01 -1.12795110e+00 12 -1.40145416e+00 1.59268596e+00 2.41848604e-01 13 -4.31059661e-01 -2.16280881e+00 -2.88062092e+00 14 1.03342536e+00 2.27269416e-01 1.12353324e+00 15 3.11481392e+00 3.44345586e+00 -4.76527506e+00 16 -3.36464170e+00 1.79714169e+00 -3.86878551e+00 17 -5.80328125e-01 2.53810595e+00 1.97900002e+00 18 2.04241660e+00 -2.30265437e+00 3.40114546e+00 19 3.62606996e-01 -2.15158646e-01 4.40665312e-01 20 -1.03940583e+00 -1.27418323e+00 8.27172054e-01 21 3.28185586e+00 -4.30713792e+00 -5.30629078e-01 22 1.95555189e+00 -7.60898964e-01 4.16270634e-01 23 -2.29206226e+00 1.01109155e+00 -2.62951510e-01 24 8.72657091e-01 -2.84188427e+00 1.51457287e+00 25 -4.64800633e+00 -1.19962441e+01 -7.77688081e+00 26 -3.00905391e+00 4.83024209e+00 2.21844708e+00 27 7.15828261e+00 1.30252527e+01 3.95198570e+00 28 -2.73327445e-01 9.67174401e-01 -1.39598715e+00 29 3.82595521e+00 -1.34366908e+00 1.10496813e+00 30 1.14052112e+00 8.19342890e-01 1.17488495e+00 31 -4.61464262e-02 4.28293889e-01 4.33435519e-01 32 -6.84930024e+00 -1.18474732e+01 1.48450480e+00 MONOATOMIC STRUCTURE (pbc=True)-- Species = O (Configuration in file "config-T-O.xyz") ----------------------------------------------------------------------------------------------------- Energy = 23.35285947595829 Forces: 1 -1.25986935e+00 -1.07374859e+00 -9.52239384e-01 2 -1.69303730e+00 2.63256309e+00 -8.86023099e-01 3 8.99944612e+00 7.15327958e+00 -1.74899482e+00 4 -1.96251383e+00 8.47325740e+00 5.91215969e+00 5 1.36065887e+00 -1.73852612e+00 -2.35197520e+00 6 -4.96184968e-01 -6.62778461e-01 -1.00338070e+00 7 -7.06797839e-01 6.09550126e-01 2.76148403e+00 8 -9.61649854e+00 -1.01126054e+01 1.22473349e+00 9 -8.20489592e-01 -4.66119548e-02 -1.43924302e+00 10 1.99306382e+00 2.44301473e+00 7.80125797e-01 11 3.34892205e+00 6.94661874e-01 -1.12795110e+00 12 -1.40145416e+00 1.59268596e+00 2.41848604e-01 13 -4.31059661e-01 -2.16280881e+00 -2.88062092e+00 14 1.03342536e+00 2.27269416e-01 1.12353324e+00 15 3.11481392e+00 3.44345586e+00 -4.76527506e+00 16 -3.36464170e+00 1.79714169e+00 -3.86878551e+00 17 -5.80328125e-01 2.53810595e+00 1.97900002e+00 18 2.04241660e+00 -2.30265437e+00 3.40114546e+00 19 3.62606996e-01 -2.15158646e-01 4.40665312e-01 20 -1.03940583e+00 -1.27418323e+00 8.27172054e-01 21 3.28185586e+00 -4.30713792e+00 -5.30629078e-01 22 1.95555189e+00 -7.60898964e-01 4.16270634e-01 23 -2.29206226e+00 1.01109155e+00 -2.62951510e-01 24 8.72657091e-01 -2.84188427e+00 1.51457287e+00 25 -4.64800633e+00 -1.19962441e+01 -7.77688081e+00 26 -3.00905391e+00 4.83024209e+00 2.21844708e+00 27 7.15828261e+00 1.30252527e+01 3.95198570e+00 28 -2.73327445e-01 9.67174401e-01 -1.39598715e+00 29 3.82595521e+00 -1.34366908e+00 1.10496813e+00 30 1.14052112e+00 8.19342890e-01 1.17488495e+00 31 -4.61464262e-02 4.28293889e-01 4.33435519e-01 32 -6.84930024e+00 -1.18474732e+01 1.48450480e+00 MONOATOMIC STRUCTURE (pbc=False)-- Species = Zn (Configuration in file "config-F-Zn.xyz") ----------------------------------------------------------------------------------------------------- Energy = 130.9971171091849 Forces: 1 -1.49350250e+00 -6.51522038e+00 -7.62014370e+00 2 -1.67370519e+01 1.00607378e+01 -5.96605588e+00 3 5.80986591e+00 -1.84547224e+01 -2.43292851e+01 4 -9.82366116e+00 5.57778299e+00 3.49843266e+00 5 7.41037798e+00 -2.00121841e+01 -8.99331096e+00 6 1.90240190e+01 -1.02657533e+01 -1.57664812e+01 7 1.22364989e+01 -1.10971886e+01 -3.34077160e+00 8 -2.50079307e+01 -1.38831116e+01 -1.32628089e+01 9 -2.58265374e+01 -2.44257283e+01 -9.22565899e+00 10 2.33952413e+01 2.61736235e+01 -1.38270454e+01 11 -9.43065220e+00 -5.05491186e+00 5.80904699e-02 12 -1.38903439e+01 1.32206205e+01 6.70301425e-01 13 -9.55767023e+00 9.71816919e+00 -2.02766152e+01 14 8.36322759e+00 1.87005594e+01 -1.50279376e+01 15 2.72979240e+01 -4.78171183e+00 4.24666971e+00 16 -5.93033457e+00 2.93378277e+01 -1.20809837e+01 17 -2.58811930e+01 -8.93600419e+00 9.18488674e+00 18 -3.09351788e+00 1.47731861e+01 8.65522241e+00 19 5.40723405e+00 -5.61328194e+00 1.44353137e+01 20 -6.84238194e+00 -1.82828653e+00 5.25050001e+00 21 4.73219091e+00 -1.37405970e+01 6.21378826e+00 22 3.94844927e+01 -1.03060790e+01 2.52349422e+01 23 1.09122007e+01 -8.82814059e+00 5.17826948e+00 24 -8.28252163e+00 7.34126873e+00 1.20850788e+01 25 -6.01963551e+00 -5.97095761e+00 9.51820942e-01 26 2.76111010e+00 1.12445775e+01 8.35506997e+00 27 -8.50133698e+00 -4.31422991e+00 4.30480657e+00 28 -4.47641275e+00 5.37190672e+00 5.45276019e+00 29 -1.32205347e+01 -3.12414103e+00 1.07605144e+01 30 1.18581532e+01 1.25537678e+01 -1.12954923e+00 31 1.51630633e+01 -7.39477028e+00 1.20604877e+01 32 1.59619148e-01 2.04729925e+01 1.42496918e+01 MONOATOMIC STRUCTURE (pbc=True)-- Species = Zn (Configuration in file "config-T-Zn.xyz") ----------------------------------------------------------------------------------------------------- Energy = 130.99711710928673 Forces: 1 -1.49350250e+00 -6.51522038e+00 -7.62014370e+00 2 -1.67370519e+01 1.00607378e+01 -5.96605588e+00 3 5.80986591e+00 -1.84547224e+01 -2.43292851e+01 4 -9.82366116e+00 5.57778299e+00 3.49843266e+00 5 7.41037798e+00 -2.00121841e+01 -8.99331096e+00 6 1.90240190e+01 -1.02657533e+01 -1.57664812e+01 7 1.22364989e+01 -1.10971886e+01 -3.34077160e+00 8 -2.50079307e+01 -1.38831116e+01 -1.32628089e+01 9 -2.58265374e+01 -2.44257283e+01 -9.22565899e+00 10 2.33952413e+01 2.61736235e+01 -1.38270454e+01 11 -9.43065220e+00 -5.05491186e+00 5.80904699e-02 12 -1.38903439e+01 1.32206205e+01 6.70301425e-01 13 -9.55767023e+00 9.71816919e+00 -2.02766152e+01 14 8.36322759e+00 1.87005594e+01 -1.50279376e+01 15 2.72979240e+01 -4.78171183e+00 4.24666971e+00 16 -5.93033457e+00 2.93378277e+01 -1.20809837e+01 17 -2.58811930e+01 -8.93600419e+00 9.18488674e+00 18 -3.09351788e+00 1.47731861e+01 8.65522241e+00 19 5.40723405e+00 -5.61328194e+00 1.44353137e+01 20 -6.84238194e+00 -1.82828653e+00 5.25050001e+00 21 4.73219091e+00 -1.37405970e+01 6.21378826e+00 22 3.94844927e+01 -1.03060790e+01 2.52349422e+01 23 1.09122007e+01 -8.82814059e+00 5.17826948e+00 24 -8.28252163e+00 7.34126873e+00 1.20850788e+01 25 -6.01963551e+00 -5.97095761e+00 9.51820942e-01 26 2.76111010e+00 1.12445775e+01 8.35506997e+00 27 -8.50133698e+00 -4.31422991e+00 4.30480657e+00 28 -4.47641275e+00 5.37190672e+00 5.45276019e+00 29 -1.32205347e+01 -3.12414103e+00 1.07605144e+01 30 1.18581532e+01 1.25537678e+01 -1.12954923e+00 31 1.51630633e+01 -7.39477028e+00 1.20604877e+01 32 1.59619148e-01 2.04729925e+01 1.42496918e+01 MIXED STRUCTURE (pbc=False)-- Species = H O Zn (Configuration in file "config-F-HOZn.xyz") ----------------------------------------------------------------------------------------------------- Energy = 3.8034063733400107 Forces: 1 -1.88971610e+01 -1.34691022e+01 -4.16831105e+00 2 4.78986767e+00 2.04298978e+01 -5.96797182e+00 3 4.57494245e+00 -1.02726020e+01 2.28888925e+00 4 -8.28690214e+00 3.51953033e+00 -3.52272415e+00 5 9.27629182e+00 -1.32776687e+01 -6.51960041e+00 6 3.81129913e+00 2.04573654e+00 -4.64490767e-02 7 7.33500214e+00 -3.85888676e+00 -5.85706399e+00 8 -5.54844366e-01 -6.54000179e-01 -6.13275520e+00 9 -2.79324503e+00 1.64935578e-01 -5.12084319e-01 10 4.67102594e+00 4.66684172e+00 -5.48625491e+00 11 2.46747925e+00 -3.57418903e-01 1.82415001e+00 12 -3.17448771e+00 6.78756189e-01 3.70202211e+00 13 1.50240076e+00 8.66274514e-01 1.75818941e+00 14 3.01099588e+00 2.30496351e+00 -6.49393431e+00 15 3.07543713e+00 3.16118549e-01 -4.12378676e+00 16 -4.85854357e+00 2.25010445e+00 -1.36460697e+00 17 -7.32143914e+00 -8.19029740e+00 -2.00034609e+00 18 1.90685544e+01 -4.38435660e+00 2.58195187e+00 19 -1.90778283e+00 4.67831125e+00 3.91940884e+00 20 3.15032164e+00 -4.93704037e+00 6.81985361e+00 21 -1.52950889e+01 -9.23511113e+00 3.04834080e+00 22 1.00158926e+01 6.61831095e+00 4.24901054e+00 23 1.79331710e+00 6.56436615e-01 5.50278437e+00 24 3.18015273e+00 5.22365992e-01 2.81324491e+00 25 -1.92078590e+01 1.07608840e+01 -1.64513073e+00 26 -7.60706871e-01 3.15031973e+00 -2.18443532e+00 27 6.03442966e+00 -3.04503612e+00 6.33193156e+00 28 -3.28953471e+00 3.76525812e+00 -1.67437363e-01 29 -4.12073165e+00 -1.26022857e+00 -4.99092569e-01 30 3.05304562e+00 5.59202797e+00 4.32602687e+00 31 5.93506460e-01 -3.67345134e+00 2.98731435e+00 32 -9.35635466e-01 3.62812638e+00 4.53886657e+00 ================================================================================ VALGRIND OUTPUT ================================================================================ ==48354== Memcheck, a memory error detector ==48354== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==48354== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info ==48354== Command: python runner2.py Sim_LAMMPS_ReaxFF_RaymandVanDuinBaudin_2008_ZnOH__SM_449472104549_000 ==48354== ==48896== Warning: invalid file descriptor 1048564 in syscall close() ==48896== Warning: invalid file descriptor 1048565 in syscall close() ==48896== Warning: invalid file descriptor 1048566 in syscall close() ==48896== Warning: invalid file descriptor 1048567 in syscall close() ==48896== Use --log-fd= to select an alternative log fd. ==48896== Warning: invalid file descriptor 1048568 in syscall close() ==48896== Warning: invalid file descriptor 1048569 in syscall close() ==48897== Warning: invalid file descriptor 1048564 in syscall close() ==48897== Warning: invalid file descriptor 1048565 in syscall close() ==48897== Warning: invalid file descriptor 1048566 in syscall close() ==48897== Warning: invalid file descriptor 1048567 in syscall close() ==48897== Use --log-fd= to select an alternative log fd. ==48897== Warning: invalid file descriptor 1048568 in syscall close() ==48897== Warning: invalid file descriptor 1048569 in syscall close() ==48898== Warning: invalid file descriptor 1048564 in syscall close() ==48898== Warning: invalid file descriptor 1048565 in syscall close() ==48898== Warning: invalid file descriptor 1048566 in syscall close() ==48898== Warning: invalid file descriptor 1048567 in syscall close() ==48898== Use --log-fd= to select an alternative log fd. ==48898== Warning: invalid file descriptor 1048568 in syscall close() ==48898== Warning: invalid file descriptor 1048569 in syscall close() ==48899== Warning: invalid file descriptor 1048564 in syscall close() ==48899== Warning: invalid file descriptor 1048565 in syscall close() ==48899== Warning: invalid file descriptor 1048566 in syscall close() ==48899== Warning: invalid file descriptor 1048567 in syscall close() ==48899== Use --log-fd= to select an alternative log fd. ==48899== Warning: invalid file descriptor 1048568 in syscall close() ==48899== Warning: invalid file descriptor 1048569 in syscall close() ==48900== Warning: invalid file descriptor 1048564 in syscall close() ==48900== Warning: invalid file descriptor 1048565 in syscall close() ==48900== Warning: invalid file descriptor 1048566 in syscall close() ==48900== Warning: invalid file descriptor 1048567 in syscall close() ==48900== Use --log-fd= to select an alternative log fd. ==48900== Warning: invalid file descriptor 1048568 in syscall close() ==48900== Warning: invalid file descriptor 1048569 in syscall close() ==48901== Warning: invalid file descriptor 1048564 in syscall close() ==48901== Warning: invalid file descriptor 1048565 in syscall close() ==48901== Warning: invalid file descriptor 1048566 in syscall close() ==48901== Warning: invalid file descriptor 1048567 in syscall close() ==48901== Use --log-fd= to select an alternative log fd. ==48901== Warning: invalid file descriptor 1048568 in syscall close() ==48901== Warning: invalid file descriptor 1048569 in syscall close() ==48902== Warning: invalid file descriptor 1048564 in syscall close() ==48902== Warning: invalid file descriptor 1048565 in syscall close() ==48902== Warning: invalid file descriptor 1048566 in syscall close() ==48902== Warning: invalid file descriptor 1048567 in syscall close() ==48902== Use --log-fd= to select an alternative log fd. ==48902== Warning: invalid file descriptor 1048568 in syscall close() ==48902== Warning: invalid file descriptor 1048569 in syscall close() ==48903== Warning: invalid file descriptor 1048564 in syscall close() ==48903== Warning: invalid file descriptor 1048565 in syscall close() ==48903== Warning: invalid file descriptor 1048566 in syscall close() ==48903== Warning: invalid file descriptor 1048567 in syscall close() ==48903== Use --log-fd= to select an alternative log fd. ==48903== Warning: invalid file descriptor 1048568 in syscall close() ==48903== Warning: invalid file descriptor 1048569 in syscall close() ==48947== Warning: invalid file descriptor 1048564 in syscall close() ==48947== Warning: invalid file descriptor 1048565 in syscall close() ==48947== Warning: invalid file descriptor 1048566 in syscall close() ==48947== Warning: invalid file descriptor 1048567 in syscall close() ==48947== Use --log-fd= to select an alternative log fd. ==48947== Warning: invalid file descriptor 1048568 in syscall close() ==48947== Warning: invalid file descriptor 1048569 in syscall close() ==48947== Warning: invalid file descriptor 1048570 in syscall close() ==48948== Warning: invalid file descriptor 1048564 in syscall close() ==48948== Warning: invalid file descriptor 1048565 in syscall close() ==48948== Warning: invalid file descriptor 1048566 in syscall close() ==48948== Warning: invalid file descriptor 1048567 in syscall close() ==48948== Use --log-fd= to select an alternative log fd. ==48948== Warning: invalid file descriptor 1048568 in syscall close() ==48948== Warning: invalid file descriptor 1048569 in syscall close() ==48953== Warning: invalid file descriptor 1048564 in syscall close() ==48953== Warning: invalid file descriptor 1048565 in syscall close() ==48953== Warning: invalid file descriptor 1048566 in syscall close() ==48953== Warning: invalid file descriptor 1048567 in syscall close() ==48953== Use --log-fd= to select an alternative log fd. ==48953== Warning: invalid file descriptor 1048568 in syscall close() ==48953== Warning: invalid file descriptor 1048569 in syscall close() ==48954== Warning: invalid file descriptor 1048564 in syscall close() ==48954== Warning: invalid file descriptor 1048565 in syscall close() ==48954== Warning: invalid file descriptor 1048566 in syscall close() ==48954== Warning: invalid file descriptor 1048567 in syscall close() ==48954== Use --log-fd= to select an alternative log fd. ==48954== Warning: invalid file descriptor 1048568 in syscall close() ==48954== Warning: invalid file descriptor 1048569 in syscall close() ==49097== Warning: invalid file descriptor 1048564 in syscall close() ==49097== Warning: invalid file descriptor 1048565 in syscall close() ==49097== Warning: invalid file descriptor 1048566 in syscall close() ==49097== Warning: invalid file descriptor 1048567 in syscall close() ==49097== Use --log-fd= to select an alternative log fd. ==49097== Warning: invalid file descriptor 1048568 in syscall close() ==49097== Warning: invalid file descriptor 1048569 in syscall close() ==49107== Warning: invalid file descriptor 1048564 in syscall close() ==49107== Warning: invalid file descriptor 1048565 in syscall close() ==49107== Warning: invalid file descriptor 1048566 in syscall close() ==49107== Warning: invalid file descriptor 1048567 in syscall close() ==49107== Use --log-fd= to select an alternative log fd. ==49107== Warning: invalid file descriptor 1048568 in syscall close() ==49107== Warning: invalid file descriptor 1048569 in syscall close() ==49110== Warning: invalid file descriptor 1048564 in syscall close() ==49110== Warning: invalid file descriptor 1048565 in syscall close() ==49110== Warning: invalid file descriptor 1048566 in syscall close() ==49110== Warning: invalid file descriptor 1048567 in syscall close() ==49110== Use --log-fd= to select an alternative log fd. ==49110== Warning: invalid file descriptor 1048568 in syscall close() ==49110== Warning: invalid file descriptor 1048569 in syscall close() ==49118== Warning: invalid file descriptor 1048564 in syscall close() ==49118== Warning: invalid file descriptor 1048565 in syscall close() ==49118== Warning: invalid file descriptor 1048566 in syscall close() ==49118== Warning: invalid file descriptor 1048567 in syscall close() ==49118== Use --log-fd= to select an alternative log fd. ==49118== Warning: invalid file descriptor 1048568 in syscall close() ==49118== Warning: invalid file descriptor 1048569 in syscall close() ==49357== Warning: invalid file descriptor 1048564 in syscall close() ==49357== Warning: invalid file descriptor 1048565 in syscall close() ==49357== Warning: invalid file descriptor 1048566 in syscall close() ==49357== Warning: invalid file descriptor 1048567 in syscall close() ==49357== Use --log-fd= to select an alternative log fd. ==49357== Warning: invalid file descriptor 1048568 in syscall close() ==49357== Warning: invalid file descriptor 1048569 in syscall close() ==49362== Warning: invalid file descriptor 1048564 in syscall close() ==49362== Warning: invalid file descriptor 1048565 in syscall close() ==49362== Warning: invalid file descriptor 1048566 in syscall close() ==49362== Warning: invalid file descriptor 1048567 in syscall close() ==49362== Use --log-fd= to select an alternative log fd. ==49362== Warning: invalid file descriptor 1048568 in syscall close() ==49362== Warning: invalid file descriptor 1048569 in syscall close() ==49366== Warning: invalid file descriptor 1048564 in syscall close() ==49366== Warning: invalid file descriptor 1048565 in syscall close() ==49366== Warning: invalid file descriptor 1048566 in syscall close() ==49366== Warning: invalid file descriptor 1048567 in syscall close() ==49366== Use --log-fd= to select an alternative log fd. ==49366== Warning: invalid file descriptor 1048568 in syscall close() ==49366== Warning: invalid file descriptor 1048569 in syscall close() ==49371== Warning: invalid file descriptor 1048564 in syscall close() ==49371== Warning: invalid file descriptor 1048565 in syscall close() ==49371== Warning: invalid file descriptor 1048566 in syscall close() ==49371== Warning: invalid file descriptor 1048567 in syscall close() ==49371== Use --log-fd= to select an alternative log fd. ==49371== Warning: invalid file descriptor 1048568 in syscall close() ==49371== Warning: invalid file descriptor 1048569 in syscall close() ==48354== ==48354== HEAP SUMMARY: ==48354== in use at exit: 1,780,815 bytes in 1,489 blocks ==48354== total heap usage: 60,195 allocs, 58,706 frees, 151,225,687 bytes allocated ==48354== ==48354== LEAK SUMMARY: ==48354== definitely lost: 0 bytes in 0 blocks ==48354== indirectly lost: 0 bytes in 0 blocks ==48354== possibly lost: 178,943 bytes in 97 blocks ==48354== still reachable: 1,601,872 bytes in 1,392 blocks ==48354== suppressed: 0 bytes in 0 blocks ==48354== Rerun with --leak-check=full to see details of leaked memory ==48354== ==48354== For counts of detected and suppressed errors, rerun with: -v ==48354== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 16614 from 635) ================================================================================ 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.