More failing tests with noncommutative symbols.
More failing tests with noncommutative symbols.

  - cancel,
  - combsimp,
  - posify,
  - ratsimp,
  - rcollect,
  - trigsimp.

kmacinnis/sympy,Mitchkoens/sympy,VaibhavAgarwalVA/sympy,abloomston/sympy,AkademieOlympia/sympy,jbbskinny/sympy,dqnykamp/sympy,ga7g08/sympy,kmacinnis/sympy,kaichogami/sympy,moble/sympy,Shaswat27/sympy,ahhda/sympy,liangjiaxing/sympy,cswiercz/sympy,iamutkarshtiwari/sympy,Designist/sympy,sunny94/temp,lindsayad/sympy,skirpichev/omg,meghana1995/sympy,sunny94/temp,Mitchkoens/sympy,toolforger/sympy,hrashk/sympy,saurabhjn76/sympy,sahilshekhawat/sympy,vipulroxx/sympy,shipci/sympy,yukoba/sympy,skidzo/sympy,postvakje/sympy,souravsingh/sympy,liangjiaxing/sympy,atreyv/sympy,jamesblunt/sympy,abhiii5459/sympy,shikil/sympy,Gadal/sympy,meghana1995/sympy,mcdaniel67/sympy,iamutkarshtiwari/sympy,kaushik94/sympy,iamutkarshtiwari/sympy,ChristinaZografou/sympy,Davidjohnwilson/sympy,Titan-C/sympy,garvitr/sympy,garvitr/sympy,emon10005/sympy,debugger22/sympy,kaichogami/sympy,jamesblunt/sympy,kumarkrishna/sympy,sampadsaha5/sympy,Mitchkoens/sympy,abloomston/sympy,cccfran/sympy,Arafatk/sympy,drufat/sympy,atsao72/sympy,VaibhavAgarwalVA/sympy,pbrady/sympy,maniteja123/sympy,skidzo/sympy,atreyv/sympy,AunShiLord/sympy,cccfran/sympy,pbrady/sympy,Gadal/sympy,MridulS/sympy,Curious72/sympy,kaushik94/sympy,sahilshekhawat/sympy,Arafatk/sympy,oliverlee/sympy,kmacinnis/sympy,ChristinaZografou/sympy,vipulroxx/sympy,garvitr/sympy,Vishluck/sympy,chaffra/sympy,wyom/sympy,Sumith1896/sympy,wanglongqi/sympy,rahuldan/sympy,yashsharan/sympy,Shaswat27/sympy,aktech/sympy,farhaanbukhsh/sympy,asm666/sympy,mafiya69/sympy,grevutiu-gabriel/sympy,diofant/diofant,hrashk/sympy,aktech/sympy,yukoba/sympy,rahuldan/sympy,ChristinaZografou/sympy,Sumith1896/sympy,madan96/sympy,Designist/sympy,lindsayad/sympy,grevutiu-gabriel/sympy,cccfran/sympy,farhaanbukhsh/sympy,MechCoder/sympy,pandeyadarsh/sympy,abhiii5459/sympy,yashsharan/sympy,moble/sympy,wyom/sympy,Vishluck/sympy,AkademieOlympia/sympy,abhiii5459/sympy,lidavidm/sympy,hargup/sympy,srjoglekar246/sympy,meghana1995/sympy,AunShiLord/sympy,Titan-C/sympy,souravsingh/sympy,toolforger/sympy,lindsayad/sympy,jbbskinny/sympy,dqnykamp/sympy,sahmed95/sympy,vipulroxx/sympy,chaffra/sympy,maniteja123/sympy,beni55/sympy,dqnykamp/sympy,Titan-C/sympy,sahmed95/sympy,ahhda/sympy,mafiya69/sympy,shikil/sympy,drufat/sympy,sunny94/temp,cswiercz/sympy,flacjacket/sympy,asm666/sympy,Curious72/sympy,mcdaniel67/sympy,wyom/sympy,amitjamadagni/sympy,MridulS/sympy,AkademieOlympia/sympy,kaichogami/sympy,oliverlee/sympy,jaimahajan1997/sympy,postvakje/sympy,yashsharan/sympy,chaffra/sympy,pandeyadarsh/sympy,madan96/sympy,postvakje/sympy,sahilshekhawat/sympy,jerli/sympy,hargup/sympy,pbrady/sympy,beni55/sympy,wanglongqi/sympy,Sumith1896/sympy,madan96/sympy,jaimahajan1997/sympy,Designist/sympy,bukzor/sympy,Vishluck/sympy,kaushik94/sympy,aktech/sympy,shipci/sympy,pandeyadarsh/sympy,Curious72/sympy,toolforger/sympy,lidavidm/sympy,emon10005/sympy,lidavidm/sympy,skidzo/sympy,bukzor/sympy,Gadal/sympy,liangjiaxing/sympy,VaibhavAgarwalVA/sympy,Arafatk/sympy,ga7g08/sympy,bukzor/sympy,AunShiLord/sympy,kevalds51/sympy,hargup/sympy,jamesblunt/sympy,sahmed95/sympy,cswiercz/sympy,Davidjohnwilson/sympy,shipci/sympy,kevalds51/sympy,MechCoder/sympy,kumarkrishna/sympy,mcdaniel67/sympy,souravsingh/sympy,jerli/sympy,wanglongqi/sympy,MridulS/sympy,moble/sympy,kumarkrishna/sympy,drufat/sympy,ahhda/sympy,sampadsaha5/sympy,jbbskinny/sympy,MechCoder/sympy,rahuldan/sympy,jaimahajan1997/sympy,asm666/sympy,hrashk/sympy,beni55/sympy,yukoba/sympy,saurabhjn76/sympy,atsao72/sympy,emon10005/sympy,grevutiu-gabriel/sympy,atreyv/sympy,atsao72/sympy,debugger22/sympy,debugger22/sympy,kevalds51/sympy,maniteja123/sympy,ga7g08/sympy,shikil/sympy,abloomston/sympy,Davidjohnwilson/sympy,oliverlee/sympy,saurabhjn76/sympy,jerli/sympy,farhaanbukhsh/sympy,sampadsaha5/sympy,Shaswat27/sympy,amitjamadagni/sympy,mafiya69/sympy