Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
Possible precedence problem between ! and string ne at /builddir/build/BUILD/perl-POE-Component-IRC-6.93-build/POE-Component-IRC-6.93/blib/lib/POE/Component/IRC.pm line 218.
Compilation failed in require at /usr/share/perl5/base.pm line 137.
	...propagated at /usr/share/perl5/base.pm line 159.
BEGIN failed--compilation aborted at /builddir/build/BUILD/perl-POE-Component-IRC-6.93-build/POE-Component-IRC-6.93/blib/lib/POE/Component/IRC/State.pm line 9.
Compilation failed in require at t/04_plugins/14_logger/03_private.t line 8.
BEGIN failed--compilation aborted at t/04_plugins/14_logger/03_private.t line 8.
t/04_plugins/14_logger/03_private.t ................ 
Dubious, test returned 2 (wstat 512, 0x200)
No subtests run 
Here build failed, because there is warning "Possible precedence problem between ! and string ne"