crwdns2934241:0crwdne2934241:0 illya

crwdns2934249:0crwdne2934249:0:

Type "syslog | grep shutdown" into terminal and post the results.

I've experienced this before on a 2012 rMBP and it turned out to be bad memory, which resulted in a logic board replacement. See if you can run MemTest86 to confirm.

crwdns2915684:0crwdne2915684:0:

open