Save sfm_data failed

[wolf943134497]

0224 05:38:12.143676 839 image_cluster.cpp:444] Discarded Edges: 325, 368: 0.00389105
I0224 05:38:12.155125 839 image_cluster.cpp:444] Discarded Edges: 318, 368: 0.00403226
I0224 05:38:12.160722 839 image_cluster.cpp:444] Discarded Edges: 386, 436: 0.00458716
I0224 05:38:12.167448 839 image_cluster.cpp:444] Discarded Edges: 374, 436: 0.00483092
I0224 05:38:12.179388 839 image_cluster.cpp:444] Discarded Edges: 313, 368: 0.00546448
Save sfm_data failed!
Save sfm_data failed!
Save sfm_data failed!
Save sfm_data failed!
Save sfm_data failed!
Save sfm_data failed!
Save sfm_data failed!
……
Save sfm_data failed!
Save sfm_data failed!
Save sfm_data failed!
Save sfm_data failed!
Save sfm_data failed!
I0224 05:38:12.802875 839 sfm_reconstructor.cpp:907]
Performing 0-th reconstruction

• Features Loading -
  0% 10 20 30 40 50 60 70 80 90 100%
  |----|----|----|----|----|----|----|----|----|----|

---

Track building

Track filtering

Track export to internal struct

Track stats

-- Tracks Stats --
Tracks number: 14175
Images Id:
975, 995, 1031, 1041, 1043, 1053, 1055, 1066, 1077, 1089,

TrackLength, Occurrence
2 5372
3 3103
4 1863
5 1234
6 987
7 782
8 444
9 326
10 64

Automatic selection of an initial pair:
0% 10 20 30 40 50 60 70 80 90 100%
|----|----|----|----|----|----|----|----|----|----|

---

---

A-Contrario initial pair residual: 2.47926

Bundle Adjustment statistics (approximated RMSE):
#views: 2
#poses: 2
#intrinsics: 1
#tracks: 3042
#residuals: 12168
Initial RMSE: 0.174794
Final RMSE: 0.162927
Time (s): 0.061012

=========================
MSE Residual InitialPair Inlier:

SequentialSfMReconstructionEngine::ComputeResidualsMSE.
-- #Tracks: 3041
-- Residual min: 6.40644e-08
-- Residual median: 0.0228697
-- Residual max: 1.39338
-- Residual mean: 0.123483

---

-- Robust Resection of view: 1055
nfa=-4880.65 inliers=2157/2180 precisionNormalized=0.0016056 precision=95.3256 (iter=0 ,sample=1776,296,1974,)
nfa=-5117.7 inliers=2172/2180 precisionNormalized=0.00133991 precision=87.0821 (iter=1 ,sample=288,1137,1581,)
nfa=-10718.7 inliers=2134/2180 precisionNormalized=2.52261e-06 precision=3.77847 (iter=3 ,sample=1981,995,713,)
nfa=-10828.1 inliers=2137/2180 precisionNormalized=2.28039e-06 precision=3.5925 (iter=17 ,sample=818,2063,96,)
nfa=-11017.8 inliers=2133/2180 precisionNormalized=1.77891e-06 precision=3.17299 (iter=58 ,sample=789,1450,582,)
nfa=-11402.1 inliers=2149/2180 precisionNormalized=1.29703e-06 precision=2.70936 (iter=291 ,sample=2161,1041,397,)

---

-- Robust Resection
-- Resection status: 1
-- #Points used for Resection: 2180
-- #Points validated by robust Resection: 2149
-- Threshold: 2.70936

*** Error in `./bin/sfm_reconstruction': free(): invalid next size (normal): 0x0000000006432040 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x777e5)[0x7f01837847e5]
/lib/x86_64-linux-gnu/libc.so.6(+0x8037a)[0x7f018378d37a]
/lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7f018379153c]
……
7f01861eb000-7f01861fb000 rw-p 00000000 00:00 0
7f01861fb000-7f0186221000 r-xp 00000000 08:01 25826120 /lib/x86_64-linux-gnu/ld-2.23.so
7f01863f2000-7f0186404000 rw-p 00000000 00:00 0
7f018641f000-7f0186420000 rw-p 00000000 00:00 0
7f0186420000-7f0186421000 r--p 00025000 08:01 25826120 /lib/x86_64-linux-gnu/ld-2.23.so
7f0186421000-7f0186422000 rw-p 00026000 08:01 25826120 /lib/x86_64-linux-gnu/ld-2.23.so
7f0186422000-7f0186423000 rw-p 00000000 00:00 0
7ffc95590000-7ffc955b1000 rw-p 00000000 00:00 0 [stack]
7ffc955d9000-7ffc955dc000 r--p 00000000 00:00 0 [vvar]
7ffc955dc000-7ffc955de000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
Aborted (core dumped)

Thanks for your great works! I meet some bug, any suggestion?

[AIBluefisher]

It's hard to track this issue. Could you show me where the failure appears?