Given following log snippets, their explanation, and nothing else, explain what failure, if any, occurred during build of this package.

  Snippets are in a format of [X] : [Y], where [X] is a log snippet, and [Y] is the explanation.

  Snippets are delimited with '================'.

  Drawing on information from all snippets, provide a concise explanation of the issue and recommend a solution.

  Explanation of the issue, and recommended solution, should take a handful of sentences.

  Snippets:

  [The following tests FAILED:
	  3 - clear_primesieve_iterator1 (Failed)
	  4 - clear_primesieve_iterator2 (Failed)
	  5 - count_primes1 (Failed)
	  6 - count_primes2 (Failed)
	  7 - count_primes3 (Failed)
	  8 - count_quadruplets (Failed)
	  9 - count_quintuplets (Failed)
	 10 - count_sextuplets (Failed)
	 11 - count_triplets (Failed)
	 12 - count_twins (Failed)
	 16 - generate_n_primes1 (Failed)
	 17 - generate_n_primes2 (Failed)
	 18 - generate_primes1 (Failed)
	 19 - generate_primes2 (Failed)
	 23 - move_primesieve_iterator (Failed)
	 24 - next_prime1 (Failed)
	 25 - next_prime2 (Failed)
	 26 - nth_prime1 (Failed)
	 27 - nth_prime2 (Failed)
	 28 - nth_prime3 (Failed)
	 30 - prev_prime1 (Failed)
	 31 - prev_prime2 (Failed)
	 32 - skipto_next_prime (Failed)
	 33 - skipto_prev_prime (Failed)
Errors while running CTest]: [The list of all failed CTest test cases.]

Issue: The CTest testsuite of the given package failed.
Resolution: Try to analyze and fix the failed test cases, if possible. Alternatively, discuss the failed test cases with upstream.