Avoid validator->submission SIGPIPEs
Avoid validator->submission SIGPIPEs

Kattis/problemtools,jsannemo/problemtools,godmar/problemtools,jsannemo/problemtools,ghamerly/problemtools,jsannemo/problemtools,Kattis/problemtools,godmar/problemtools,ghamerly/problemtools,godmar/problemtools,ghamerly/problemtools,Kattis/problemtools,ghamerly/problemtools,godmar/problemtools,Kattis/problemtools,jsannemo/problemtools