cpan[4]> look Math::Prime::Util Running look for module 'Math::Prime::Util' Trying to open a subshell in the build directory... Working directory is /home/dcollins/.cpan/build/Math-Prime-Util-0.58-2 dcollins@nightshade64:~/.cpan/build/Math-Prime-Util-0.58-2$ make test "/usr/bin/perl5.25.3" -MExtUtils::Command::MM -e 'cp_nonempty' -- Util.bs blib/arch/auto/Math/Prime/Util/Util.bs 644 PERL_DL_NONLAZY=1 "/usr/bin/perl5.25.3" "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef *Test::Harness::Switches; test_harness(0, 'blib/lib', 'blib/arch')" t/*.t t/01-load.t .................. ok t/011-load-ntheory.t ......... ok t/02-can.t ................... ok t/022-can-ntheory.t .......... ok t/03-init.t .................. 1/15 # Using XS with MPU::GMP version 0.37. t/03-init.t .................. ok t/04-inputvalidation.t ....... ok t/10-isprime.t ............... ok t/11-clusters.t .............. ok t/11-primes.t ................ Failed 112/124 subtests t/11-ramanujanprimes.t ....... ok t/11-sumprimes.t ............. ok t/11-twinprimes.t ............ ok t/12-nextprime.t ............. ok t/13-primecount.t ............ ok t/14-nthprime.t .............. ok t/15-probprime.t ............. ok t/16-randomprime.t ........... ok t/17-pseudoprime.t ........... ok t/18-functions.t ............. ok t/19-moebius.t ............... ok t/20-primorial.t ............. ok t/21-conseq-lcm.t ............ ok t/22-aks-prime.t ............. ok t/23-primality-proofs.t ...... ok t/23-random-certs.t .......... ok t/24-partitions.t ............ ok t/25-lucas_sequences.t ....... ok t/26-combinatorial.t ......... ok t/26-digits.t ................ ok t/26-mod.t ................... ok t/26-vec.t ................... ok t/27-bernfrac.t .............. ok t/28-pi.t .................... 1/15 # Failed test 'Pi(0) gives floating point pi' # at t/28-pi.t line 22. # got: '3.14159265358979323851280895940619' # expected: '3.1415926535897932384626433832795' # Failed test 'Pi(2 .. 50)' # at t/28-pi.t line 25. # Structures begin differing at: # $got->[0] = '3.10000000000000008881784197001252' # $expected->[0] = '3.1' # Looks like you failed 2 tests of 15. t/28-pi.t .................... Dubious, test returned 2 (wstat 512, 0x200) Failed 2/15 subtests t/29-mersenne.t .............. ok t/30-relations.t ............. ok t/31-threading.t ............. 1/10 Thread 13 terminated abnormally: panic: free from wrong pool, 2187010!=3544810 at t/31-threading.t line 82. Use of uninitialized value in addition (+) at t/31-threading.t line 131.