ArrayMemoryError copying buffer when restoring map

[chimerax-bug-report@…]

The following bug report has been submitted:
Platform:        Windows-10-10.0.22621
ChimeraX Version: 1.8.dev202403072314 (2024-03-07 23:14:14 UTC)
Description
(Describe the actions that caused this problem to occur here)

Log:
UCSF ChimeraX version: 1.8.dev202403072314 (2024-03-07)  
© 2016-2024 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open D:/博士后期间任务/SPC实验相关设计/结构截图/nascent_peptide2.cxs

Unable to restore session, resetting.  
  
Traceback (most recent call last):  
File "D:\software\ChimeraX\bin\Lib\site-packages\chimerax\core\session.py",
line 752, in restore  
obj = sm.restore_snapshot(self, data)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "D:\software\ChimeraX\bin\Lib\site-packages\chimerax\map\session.py",
line 231, in restore_snapshot  
grids = grid_data_from_state(data, gdcache, session, rfp)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "D:\software\ChimeraX\bin\Lib\site-packages\chimerax\map\session.py",
line 395, in grid_data_from_state  
a = a.copy()  
^^^^^^^^  
numpy.core._exceptions._ArrayMemoryError: Unable to allocate 892. MiB for an
array with shape (233744896,) and data type float32  
  
opened ChimeraX session  

> open D:\博士后期间任务\SPC实验相关设计\结构截图\nascent_peptide2.cxs format session

Unable to restore session, resetting.  
  
Traceback (most recent call last):  
File "D:\software\ChimeraX\bin\Lib\site-packages\chimerax\core\session.py",
line 752, in restore  
obj = sm.restore_snapshot(self, data)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "D:\software\ChimeraX\bin\Lib\site-packages\chimerax\map\session.py",
line 231, in restore_snapshot  
grids = grid_data_from_state(data, gdcache, session, rfp)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "D:\software\ChimeraX\bin\Lib\site-packages\chimerax\map\session.py",
line 395, in grid_data_from_state  
a = a.copy()  
^^^^^^^^  
numpy.core._exceptions._ArrayMemoryError: Unable to allocate 892. MiB for an
array with shape (233744896,) and data type float32  
  
opened ChimeraX session  

> open D:\博士后期间任务\SPC实验相关设计\结构截图\nascent_peptide2.cxs format session

Unable to restore session, resetting.  
  
Traceback (most recent call last):  
File "D:\software\ChimeraX\bin\Lib\site-packages\chimerax\core\session.py",
line 752, in restore  
obj = sm.restore_snapshot(self, data)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "D:\software\ChimeraX\bin\Lib\site-packages\chimerax\map\session.py",
line 231, in restore_snapshot  
grids = grid_data_from_state(data, gdcache, session, rfp)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "D:\software\ChimeraX\bin\Lib\site-packages\chimerax\map\session.py",
line 395, in grid_data_from_state  
a = a.copy()  
^^^^^^^^  
numpy.core._exceptions._ArrayMemoryError: Unable to allocate 892. MiB for an
array with shape (233744896,) and data type float32  
  
opened ChimeraX session  

QWindowsWindow::setGeometry: Unable to set geometry 900x692+990+512 (frame:
922x748+979+467) on QWidgetWindow/"QDockWidgetClassWindow" on
"\\\\.\DISPLAY1". Resulting geometry: 894x675+993+526 (frame: 916x731+982+481)
margins: 11, 45, 11, 11 minimum size: 600x315 maximum size: 524287x524287
MINMAXINFO(maxSize=POINT(x=0, y=0), maxpos=POINT(x=0, y=0),
maxtrack=POINT(x=786453, y=786487), mintrack=POINT(x=922, y=529)))  




OpenGL version: 3.3.0 NVIDIA 442.50
OpenGL renderer: GeForce MX250/PCIe/SSE2
OpenGL vendor: NVIDIA Corporation

Python: 3.11.4
Locale: zh_CN.cp936
Qt version: PyQt6 6.6.1, Qt 6.6.1
Qt runtime version: 6.6.2
Qt platform: windows

Manufacturer: HUAWEI
Model: KLVC-WXX9
OS: Microsoft Windows 11 家庭中文版 (Build 22621)
Memory: 17,000,026,112
MaxProcessMemory: 137,438,953,344
CPU: 8 Intel(R) Core(TM) i7-10510U CPU @ 1.80GHz
OSLanguage: zh-CN

Installed Packages:
    alabaster: 0.7.16
    appdirs: 1.4.4
    asttokens: 2.4.1
    Babel: 2.14.0
    beautifulsoup4: 4.12.3
    blockdiag: 3.0.0
    blosc2: 2.5.1
    build: 1.1.1
    certifi: 2024.2.2
    cftime: 1.6.3
    charset-normalizer: 3.3.2
    ChimeraX-AddCharge: 1.5.16
    ChimeraX-AddH: 2.2.5
    ChimeraX-AlignmentAlgorithms: 2.0.1
    ChimeraX-AlignmentHdrs: 3.4.3
    ChimeraX-AlignmentMatrices: 2.1
    ChimeraX-Alignments: 2.12.5
    ChimeraX-AlphaFold: 1.0
    ChimeraX-AltlocExplorer: 1.1.1
    ChimeraX-AmberInfo: 1.0
    ChimeraX-Arrays: 1.1
    ChimeraX-Atomic: 1.54.6
    ChimeraX-AtomicLibrary: 14.0.1
    ChimeraX-AtomSearch: 2.0.1
    ChimeraX-AxesPlanes: 2.4
    ChimeraX-BasicActions: 1.1.2
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 2.1.2
    ChimeraX-BondRot: 2.0.4
    ChimeraX-BugReporter: 1.0.1
    ChimeraX-BuildStructure: 2.12.1
    ChimeraX-Bumps: 1.0
    ChimeraX-BundleBuilder: 1.2.2
    ChimeraX-ButtonPanel: 1.0.1
    ChimeraX-CageBuilder: 1.0.1
    ChimeraX-CellPack: 1.0
    ChimeraX-Centroids: 1.4
    ChimeraX-ChangeChains: 1.1
    ChimeraX-CheckWaters: 1.4
    ChimeraX-ChemGroup: 2.0.1
    ChimeraX-Clashes: 2.2.4
    ChimeraX-ColorActions: 1.0.3
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-ColorKey: 1.5.5
    ChimeraX-CommandLine: 1.2.5
    ChimeraX-ConnectStructure: 2.0.1
    ChimeraX-Contacts: 1.0.1
    ChimeraX-Core: 1.8.dev202403072314
    ChimeraX-CoreFormats: 1.2
    ChimeraX-coulombic: 1.4.3
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-CrystalContacts: 1.0.1
    ChimeraX-DataFormats: 1.2.3
    ChimeraX-Dicom: 1.2
    ChimeraX-DistMonitor: 1.4.2
    ChimeraX-DockPrep: 1.1.3
    ChimeraX-Dssp: 2.0
    ChimeraX-EMDB-SFF: 1.0
    ChimeraX-ESMFold: 1.0
    ChimeraX-FileHistory: 1.0.1
    ChimeraX-FunctionKey: 1.0.1
    ChimeraX-Geometry: 1.3
    ChimeraX-gltf: 1.0
    ChimeraX-Graphics: 1.1.1
    ChimeraX-Hbonds: 2.4
    ChimeraX-Help: 1.2.2
    ChimeraX-HKCage: 1.3
    ChimeraX-IHM: 1.1
    ChimeraX-ImageFormats: 1.2
    ChimeraX-IMOD: 1.0
    ChimeraX-IO: 1.0.1
    ChimeraX-ItemsInspection: 1.0.1
    ChimeraX-IUPAC: 1.0
    ChimeraX-Label: 1.1.9
    ChimeraX-ListInfo: 1.2.2
    ChimeraX-Log: 1.1.6
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Maestro: 1.9.1
    ChimeraX-Map: 1.1.4
    ChimeraX-MapData: 2.0
    ChimeraX-MapEraser: 1.0.1
    ChimeraX-MapFilter: 2.0.1
    ChimeraX-MapFit: 2.0
    ChimeraX-MapSeries: 2.1.1
    ChimeraX-Markers: 1.0.1
    ChimeraX-Mask: 1.0.2
    ChimeraX-MatchMaker: 2.1.3
    ChimeraX-MCopy: 1.0
    ChimeraX-MDcrds: 2.7
    ChimeraX-MedicalToolbar: 1.0.2
    ChimeraX-Meeting: 1.0.1
    ChimeraX-MLP: 1.1.1
    ChimeraX-mmCIF: 2.12.2
    ChimeraX-MMTF: 2.2
    ChimeraX-Modeller: 1.5.15
    ChimeraX-ModelPanel: 1.5
    ChimeraX-ModelSeries: 1.0.1
    ChimeraX-Mol2: 2.0.3
    ChimeraX-Mole: 1.0
    ChimeraX-Morph: 1.0.2
    ChimeraX-MouseModes: 1.2
    ChimeraX-Movie: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nifti: 1.1
    ChimeraX-NMRSTAR: 1.0.2
    ChimeraX-NRRD: 1.1
    ChimeraX-Nucleotides: 2.0.3
    ChimeraX-OpenCommand: 1.13.3
    ChimeraX-PDB: 2.7.5
    ChimeraX-PDBBio: 1.0.1
    ChimeraX-PDBLibrary: 1.0.4
    ChimeraX-PDBMatrices: 1.0
    ChimeraX-PickBlobs: 1.0.1
    ChimeraX-Positions: 1.0
    ChimeraX-PresetMgr: 1.1.1
    ChimeraX-PubChem: 2.1
    ChimeraX-ReadPbonds: 1.0.1
    ChimeraX-Registration: 1.1.2
    ChimeraX-RemoteControl: 1.0
    ChimeraX-RenderByAttr: 1.2.1
    ChimeraX-RenumberResidues: 1.1
    ChimeraX-ResidueFit: 1.0.1
    ChimeraX-RestServer: 1.2
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 4.0
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.5.1
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0.2
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0.1
    ChimeraX-Segmentations: 1.0
    ChimeraX-SelInspector: 1.0
    ChimeraX-SeqView: 2.11.2
    ChimeraX-Shape: 1.0.1
    ChimeraX-Shell: 1.0.1
    ChimeraX-Shortcuts: 1.1.1
    ChimeraX-ShowSequences: 1.0.3
    ChimeraX-SideView: 1.0.1
    ChimeraX-Smiles: 2.1.2
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
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    ChimeraX-STL: 1.0.1
    ChimeraX-Storm: 1.0
    ChimeraX-StructMeasure: 1.2
    ChimeraX-Struts: 1.0.1
    ChimeraX-Surface: 1.0.1
    ChimeraX-SwapAA: 2.0.1
    ChimeraX-SwapRes: 2.5
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-TaskManager: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.1.2
    ChimeraX-ToolshedUtils: 1.2.4
    ChimeraX-Topography: 1.0
    ChimeraX-ToQuest: 1.0
    ChimeraX-Tug: 1.0.1
    ChimeraX-UI: 1.36.1
    ChimeraX-uniprot: 2.3
    ChimeraX-UnitCell: 1.0.1
    ChimeraX-ViewDockX: 1.3.2
    ChimeraX-VIPERdb: 1.0
    ChimeraX-Vive: 1.1
    ChimeraX-VolumeMenu: 1.0.1
    ChimeraX-vrml: 1.0
    ChimeraX-VTK: 1.0
    ChimeraX-WavefrontOBJ: 1.0
    ChimeraX-WebCam: 1.0.2
    ChimeraX-WebServices: 1.1.3
    ChimeraX-Zone: 1.0.1
    colorama: 0.4.6
    comm: 0.2.1
    comtypes: 1.3.1
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    cxservices: 1.2.2
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    Cython: 3.0.8
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    ihm: 0.43
    imagecodecs: 2024.1.1
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    ipykernel: 6.29.2
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    WMI: 1.5.1

[Tom Goddard]

Out of memory trying to allocate 892 Mbytes for a volume saved in a session file. Probably the session file had tons of other stuff. Machine has 16 Gbytes of memory.