<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr"><br></div><div dir="ltr"><br><blockquote type="cite">On 13 Oct 2019, at 2:56 pm, Jack Howarth <howarth.at.macports@gmail.com> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><div dir="ltr">Chris,<div> This is a fresh build of all the MacPorts packages from last night's port files using Xcode 11.1.</div><div> Jack</div></div></div></blockquote><div><br></div>Ok, then next I would try either using the Xcode 11.2 beta, or patch python with the stack-check fix.<div><br></div><div>P.s. side comment, but perhaps its also time to propose making python37 the default variant for pymol ? We should anyway be looking to start weeding out 2.x usage, at least as the default version where 3.x alternatives are available.<br><div><br><blockquote type="cite"><div dir="ltr"><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Oct 13, 2019 at 9:31 AM Chris Jones <<a href="mailto:jonesc@hep.phy.cam.ac.uk">jonesc@hep.phy.cam.ac.uk</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex">Hi,<br>
<br>
What Xcode version are you using ? If 11.0, first try updating to 11.1 and then rebuild the various ports (including python).<br>
<br>
Chris<br>
<br>
> On 13 Oct 2019, at 1:52 pm, Jack Howarth <<a href="mailto:howarth.at.macports@gmail.com" target="_blank">howarth.at.macports@gmail.com</a>> wrote:<br>
> <br>
> <br>
> The +python37 variant of pymol runs fine under its Qt interface on Catalina, however the stock +python27 variant crashes Qt as follows...<br>
> <br>
> Process: Python [46230]<br>
> Path: /opt/local/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python<br>
> Identifier: Python<br>
> Version: 2.7.16 (2.7.16)<br>
> Code Type: X86-64 (Native)<br>
> Parent Process: zsh [907]<br>
> Responsible: Terminal [342]<br>
> User ID: 501<br>
> <br>
> Date/Time: 2019-10-13 08:42:10.315 -0400<br>
> OS Version: Mac OS X 10.15 (19A583)<br>
> Report Version: 12<br>
> Anonymous UUID: 4A09CC71-7509-3F2D-8C77-BB546FDAFB8D<br>
> <br>
> Sleep/Wake UUID: A3189974-D375-47A3-B65F-45F7E7DE5271<br>
> <br>
> Time Awake Since Boot: 16000 seconds<br>
> Time Since Wake: 12000 seconds<br>
> <br>
> System Integrity Protection: disabled<br>
> <br>
> Crashed Thread: 0 Dispatch queue: com.apple.main-thread<br>
> <br>
> Exception Type: EXC_BAD_ACCESS (SIGSEGV)<br>
> Exception Codes: KERN_INVALID_ADDRESS at 0xffffffffffffffff<br>
> Exception Note: EXC_CORPSE_NOTIFY<br>
> <br>
> Termination Signal: Segmentation fault: 11<br>
> Termination Reason: Namespace SIGNAL, Code 0xb<br>
> Terminating Process: exc handler [46230]<br>
> <br>
> The entire crash report is attached. Any idea what is going on here as it seems to be specific to python2.7?<br>
> Jack<br>
> <br>
> <br>
> <pymol_python27_crash.log><br>
<br>
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