> On 13 Oct 2019, at 2:56 pm, Jack Howarth <howarth.at.macpo...@gmail.com> > wrote: > > > Chris, > This is a fresh build of all the MacPorts packages from last night's > port files using Xcode 11.1. > Jack
Ok, then next I would try either using the Xcode 11.2 beta, or patch python with the stack-check fix. 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. > >> On Sun, Oct 13, 2019 at 9:31 AM Chris Jones <jon...@hep.phy.cam.ac.uk> wrote: >> Hi, >> >> What Xcode version are you using ? If 11.0, first try updating to 11.1 and >> then rebuild the various ports (including python). >> >> Chris >> >> > On 13 Oct 2019, at 1:52 pm, Jack Howarth <howarth.at.macpo...@gmail.com> >> > wrote: >> > >> > >> > The +python37 variant of pymol runs fine under its Qt interface on >> > Catalina, however the stock +python27 variant crashes Qt as follows... >> > >> > Process: Python [46230] >> > Path: >> > /opt/local/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python >> > Identifier: Python >> > Version: 2.7.16 (2.7.16) >> > Code Type: X86-64 (Native) >> > Parent Process: zsh [907] >> > Responsible: Terminal [342] >> > User ID: 501 >> > >> > Date/Time: 2019-10-13 08:42:10.315 -0400 >> > OS Version: Mac OS X 10.15 (19A583) >> > Report Version: 12 >> > Anonymous UUID: 4A09CC71-7509-3F2D-8C77-BB546FDAFB8D >> > >> > Sleep/Wake UUID: A3189974-D375-47A3-B65F-45F7E7DE5271 >> > >> > Time Awake Since Boot: 16000 seconds >> > Time Since Wake: 12000 seconds >> > >> > System Integrity Protection: disabled >> > >> > Crashed Thread: 0 Dispatch queue: com.apple.main-thread >> > >> > Exception Type: EXC_BAD_ACCESS (SIGSEGV) >> > Exception Codes: KERN_INVALID_ADDRESS at 0xffffffffffffffff >> > Exception Note: EXC_CORPSE_NOTIFY >> > >> > Termination Signal: Segmentation fault: 11 >> > Termination Reason: Namespace SIGNAL, Code 0xb >> > Terminating Process: exc handler [46230] >> > >> > The entire crash report is attached. Any idea what is going on here as it >> > seems to be specific to python2.7? >> > Jack >> > >> > >> > <pymol_python27_crash.log> >>