Probable memory corruption

[goddard@…]

The following bug report has been submitted:
Platform:        Windows-10-10.0.18362
ChimeraX Version: 1.1.dev202007060329 (2020-07-06 03:29:00 UTC)
Description
open 6fai
drag select square over half of model in middle
del sel

This was testing bug #3471

Log:
UCSF ChimeraX version: 1.1.dev202007060329 (2020-07-06)  
© 2016-2020 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open 6fai format mmcif fromDatabase pdb

6fai title:  
Structure of a eukaryotic cytoplasmic pre-40S ribosomal subunit [more info...]  
  
Chain information for 6fai #1  
---  
Chain | Description  
2 | 20S ribosomal RNA  
A | 40S ribosomal protein S0-A  
B | 40S ribosomal protein S1-A  
C | 40S ribosomal protein S2  
D | 40S ribosomal protein S3  
E | 40S ribosomal protein S4-A  
F | 40S ribosomal protein S5  
G | 40S ribosomal protein S6-A  
H | 40S ribosomal protein S7-A  
I | 40S ribosomal protein S8-A  
J | 40S ribosomal protein S9-A  
L | 40S ribosomal protein S11-A  
M | 40S ribosomal protein S12  
N | 40S ribosomal protein S13  
O | 40S ribosomal protein S14-A  
P | 40S ribosomal protein S15  
Q | 40S ribosomal protein S16-A  
R | 40S ribosomal protein S17-A  
S | 40S ribosomal protein S18-A  
T | 40S ribosomal protein S19-A  
U | 40S ribosomal protein S20  
V | 40S ribosomal protein S21-A  
W | 40S ribosomal protein S22-A  
X | 40S ribosomal protein S23-A  
Y | 40S ribosomal protein S24-A  
Z | 40S ribosomal protein S25-A  
b | 40S ribosomal protein S27-A  
c | 40S ribosomal protein S28-A  
d | 40S ribosomal protein S29-A  
e | 40S ribosomal protein S30-A  
g | Guanine nucleotide-binding protein subunit beta-like protein  
h | Pre-rRNA-processing protein PNO1  
i | Essential nuclear protein 1  
j | Protein LTV1  
k | Ribosome biogenesis protein TSR1  
l | Serine/threonine-protein kinase RIO2  
  
Non-standard residues in 6fai #1  
---  
MG — magnesium ion  
ZN — zinc ion  
  
Drag select of 44330 atoms, 1033 pseudobonds  

> delete sel

Traceback (most recent call last):  
File "C:\Program Files\ChimeraX-July-6-2020\bin\lib\site-
packages\chimerax\cmd_line\tool.py", line 263, in execute  
cmd.run(cmd_text)  
File "C:\Program Files\ChimeraX-July-6-2020\bin\lib\site-
packages\chimerax\core\commands\cli.py", line 2805, in run  
result = ci.function(session, **kw_args)  
File "C:\Program Files\ChimeraX-July-6-2020\bin\lib\site-
packages\chimerax\std_commands\delete.py", line 22, in delete  
delete_atoms(session, atoms, attached_hyds=attached_hyds)  
File "C:\Program Files\ChimeraX-July-6-2020\bin\lib\site-
packages\chimerax\std_commands\delete.py", line 39, in delete_atoms  
atoms.delete()  
File "C:\Program Files\ChimeraX-July-6-2020\bin\lib\site-
packages\chimerax\atomic\molarray.py", line 728, in delete  
args = [ctypes.c_void_p, ctypes.c_size_t])(self._c_pointers, len(self))  
MemoryError: vector<T> too long  
  
MemoryError: vector too long  
  
File "C:\Program Files\ChimeraX-July-6-2020\bin\lib\site-
packages\chimerax\atomic\molarray.py", line 728, in delete  
args = [ctypes.c_void_p, ctypes.c_size_t])(self._c_pointers, len(self))  
  
See log for complete Python traceback.  
  




OpenGL version: 3.3.0 NVIDIA 442.19
OpenGL renderer: GeForce GTX 1080 Ti/PCIe/SSE2
OpenGL vendor: NVIDIA Corporation
Manufacturer: Gigabyte Technology Co., Ltd.
Model: Z270X-Gaming K7
OS: Microsoft Windows 10 Home (Build 18362)
Memory: 17,129,693,184
MaxProcessMemory: 137,438,953,344
CPU: 8 Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz"
PyQt version: 5.12.3
Compiled Qt version: 5.12.4
Runtime Qt version: 5.12.9

[Eric Pettersen]

This is duplicate to both #3484 and #3471