Test entering an endless loop in latex processing

[Kornel Benko]

Am Fri, 21 Aug 2020 18:50:37 +0200
schrieb Jürgen Spitzmüller <spitz at lyx.org>:

> Am Freitag, den 21.08.2020, 18:18 +0200 schrieb Kornel Benko:
> >  $ egrep cache Testing/.lyx/preferences
> >         \converter_cache_maxage 15552000
> >         \use_converter_cache false
> > 
> > But I suspect now differences in the used tex-files.
> > The main difference (as I see it) is the definition of document class
> > 
> > 1.) (hang)
> > \documentclass[paper=a4,bahasam,basque,breton,austrian,afrikaans,bela
> > rusian,dutch,bulgarian,hebrew,icelandic,interlingua,irish,albanian,bo
> > snian,croatian,acadian,azerbaijani,catalan,czech,danish,bahasa,piedmo
> > ntese,polish,portuges,romanian,romansh,russian,samin,scottish,serbian
> > c,serbian,slovak,slovene,spanish,naustrian,brazil,swedish,turkish,tur
> > kmen,ukrainian,uppersorbian,vietnamese,welsh,ngerman,nswissgerman,gre
> > ek,magyar,mongolian,norsk,nynorsk,kurmanji,latin,latvian,lithuanian,l
> > owersorbian,esperanto,estonian,farsi,finnish,french,friulan,german,ar
> > abic,english]{scrartcl}
> > 2.) (ok)
> > \documentclass[paper=a4,basque,brazil,breton,bosnian,austrian,iceland
> > ic,naustrian,romansh,turkmen,czech,kurmanji,azerbaijani,welsh,polish,
> > slovak,russian,bahasa,lowersorbian,danish,swedish,nynorsk,latvian,tur
> > kish,albanian,slovene,vietnamese,scottish,greek,magyar,ngerman,french
> > ,piedmontese,esperanto,arabic,interlingua,portuges,croatian,samin,afr
> > ikaans,farsi,bulgarian,ukrainian,friulan,dutch,uppersorbian,bahasam,g
> > erman,spanish,irish,nswissgerman,lithuanian,catalan,serbian,hebrew,es
> > tonian,mongolian,norsk,latin,finnish,serbianc,romanian,acadian,belaru
> > sian,english]{scrartcl}  
> 
> Are these the only differences in the tex file?

No, but others are only the sequence of defining some latex commands.

> And does the first tex file also hang if you run pdflatex directly?

Yes.

> If not, could you send the problematic tex file?

Attached.

This version does hang. Switch the commented documentclass, and now the compilation does
not hang.
The included tex-file (not sent) is not important for this case.

> > Questions:
> > Why are the two not in the same order?  
> 
> No idea. IIRC languages are tracked by LyX in order of appearance.
> 
> > Is the order important in any way?  
> 
> Possible. Maybe some conflicts in babel ldf loading order.
> 
> Jürgen
> 
> > Apparently it is, because the compilation now works.  

	Kornel
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