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bv_automata is broken #853

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tobiasgrosser opened this issue Nov 14, 2024 · 0 comments

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tobiasgrosser commented Nov 14, 2024

theorem add_eq_xor_add_mul_and :
    x + y = (x ^^^ y) + 2 * (x &&& y) := by
  all_goals bv_automata_classic

fails with

tactic 'native_decide' evaluated that the proposition
  formulaIsUniversal
      (AutoStructs.Formula.atom AutoStructs.Relation.eq ((AutoStructs.Term.var 0).add (AutoStructs.Term.var 1))
        (((AutoStructs.Term.var 0).xor (AutoStructs.Term.var 1)).add (AutoStructs.Term.var 2))) =
    true
is false

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