Checking if your kit is complete...
Looks good
Writing Makefile for cPanel::MemTest
cp lib/cPanel/MemTest.pm blib/lib/cPanel/MemTest.pm
AutoSplitting blib/lib/cPanel/MemTest.pm (blib/lib/auto/cPanel/MemTest)
/home/cpanrun/tmp/5.8.0/bin/perl /home/cpanrun/build/5.8.0/lib/5.8.0/ExtUtils/xsubpp  -typemap /home/cpanrun/build/5.8.0/lib/5.8.0/ExtUtils/typemap  MemTest.xs > MemTest.xsc && mv MemTest.xsc MemTest.c
gcc -c   -D_REENTRANT -D_GNU_SOURCE -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O3   -DVERSION=\"0.0.2\" -DXS_VERSION=\"0.0.2\" -fpic "-I/home/cpanrun/build/5.8.0/lib/5.8.0/i686-linux-thread-multi/CORE"   MemTest.c
Running Mkbootstrap for cPanel::MemTest ()
chmod 644 MemTest.bs
rm -f blib/arch/auto/cPanel/MemTest/MemTest.so
LD_RUN_PATH="" gcc  -shared MemTest.o  -o blib/arch/auto/cPanel/MemTest/MemTest.so     
chmod 755 blib/arch/auto/cPanel/MemTest/MemTest.so
cp MemTest.bs blib/arch/auto/cPanel/MemTest/MemTest.bs
chmod 644 blib/arch/auto/cPanel/MemTest/MemTest.bs
Manifying blib/man3/cPanel::MemTest.3
PERL_DL_NONLAZY=1 /home/cpanrun/tmp/5.8.0/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib/lib', 'blib/arch')" t/*.t
t/00.load............1..1
ok 1 - use cPanel::MemTest;
# Testing cPanel::MemTest 0.0.2
ok
t/01.testallocate....1..3
# Testing cPanel::MemTest 0.0.2
ok 1 - simple allocate
perl: Unable to allocate 0 Megabytes of memory (Invalid Argument)
ok 2 - MB too low
perl: Unable to allocate 1025 Megabytes of memory (Invalid Argument)
ok 3 - MB too high
ok
t/perlcritic.........1..0 # Skip Test::Perl::Critic required for testing PBP compliance
skipped
        all skipped: Test::Perl::Critic required for testing PBP compliance
t/pod-coverage.......1..1
ok 1 - Pod coverage on cPanel::MemTest
ok
t/pod................1..1
ok 1 - blib/lib/cPanel/MemTest.pm
ok
All tests successful, 1 test skipped.
Files=5, Tests=6,  3 wallclock secs ( 2.41 cusr +  0.13 csys =  2.54 CPU)
Installing /home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/i686-linux-thread-multi/auto/cPanel/MemTest/MemTest.so
Installing /home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/i686-linux-thread-multi/auto/cPanel/MemTest/MemTest.bs
Installing /home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/i686-linux-thread-multi/auto/cPanel/MemTest/autosplit.ix
Installing /home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/i686-linux-thread-multi/cPanel/MemTest.pm
Installing /home/cpanrun/build/5.8.0/man/man3/cPanel::MemTest.3
Appending installation info to /home/cpanrun/build/5.8.0/lib/5.8.0/i686-linux-thread-multi/perllocal.pod