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; COMMAND-LINE: --bitblast=eager --no-check-models --no-check-unsat-cores
; REQUIRES: cryptominisat
; REQUIRES: drat2er
; COMMAND-LINE: --bitblast=eager --bv-sat-solver=cryptominisat --bv-proof-format=lrat --check-proofs --no-check-unsat-cores
; COMMAND-LINE: --bitblast=eager --bv-sat-solver=cryptominisat --bv-proof-format=drat --check-proofs --no-check-unsat-cores
; COMMAND-LINE: --bitblast=eager --bv-sat-solver=cryptominisat --bv-proof-format=er --check-proofs --no-check-unsat-cores
; EXPECT: unsat
(set-logic QF_UFBV)
(set-info :smt-lib-version 2.0)
(set-info :category "crafted")
(set-info :status unsat)
(declare-fun v0 () (_ BitVec 4))
(declare-fun v1 () (_ BitVec 4))
(declare-fun f ((_ BitVec 4)) (_ BitVec 4))
(declare-fun g ((_ BitVec 4)) (_ BitVec 4))
(declare-fun h ((_ BitVec 4)) (_ BitVec 4))
(assert (not (= (f (g (h v0))) (f (g (h v1))))))
(assert (= v0 v1))
(check-sat)
(exit)
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