Add regression test for issue #165 (QF_UFBV incremental) - #654
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The QF_UFBV benchmark attached to issue #165 previously ran for hours; it now solves in under a second. Add it as a regression test to guard against both a re-hang and incorrect results. All check-sat verdicts match z3 4.16; the two get-value results are logically forced (identical across yices SAT engines and build modes), so the gold is portable.
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Adds a regression test for issue #165.
The attached QF_UFBV benchmark used to run for hours; on current
masterit solves in <1s. This locks that in astests/regress/iss165.smt2(run with--incremental), guarding against both a re-hang (60s harness timeout) and incorrect results (gold check).Notes:
check-satverdicts match z3 4.16.get-valueresults are logically forced — byte-identical across yices SAT engines and across debug/release — so the gold is portable across CI compilers/platforms.Closes #165.