%------------------------------------------------------------------------------
% File : Twee---2.7
% Problem : ALG069-10 : TPTP v9.3.1. Released v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n004.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 09:06:59 AM UTC 2026
% Result : Unsatisfiable 0.09s 0.23s
% Output : CNFRefutation 0.09s
% Verified :
% SZS Type : Refutation
% Derivation depth : 20
% Number of leaves : 10
% Syntax : Number of clauses : 71 ( 71 unt; 0 nHn; 63 RR)
% Number of literals : 71 ( 70 equ; 1 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 12 ( 12 usr; 2 con; 0-4 aty)
% Number of variables : 14 ( 2 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c1,axiom,
tuple(op2(V,V),sorti2(V)) != tuple(sK1_ax4_U,true),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax4_1) ).
cnf(c2,axiom,
ifeq2(A,A,B,C) = B,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ifeq_axiom) ).
cnf(c3,plain,
ifeq2(true,true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))) = op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),
inference(substitution,[status(thm)],[c2]) ).
cnf(c4,plain,
op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))) = ifeq2(true,true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))),
inference(symmetry,[status(thm)],[c3]) ).
cnf(c5,plain,
ifeq2(true,true,ifeq2(true,true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))) = ifeq2(true,true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))),
inference(substitution,[status(thm)],[c2]) ).
cnf(c6,plain,
ifeq2(true,true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))) = ifeq2(true,true,ifeq2(true,true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))),
inference(symmetry,[status(thm)],[c5]) ).
cnf(c7,axiom,
ifeq(A2,A2,B2,C2) = B2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ifeq_axiom_001) ).
cnf(c8,plain,
ifeq(true,true,sorti1(sK2_ax3_V(j(sK1_ax4_U))),true) = sorti1(sK2_ax3_V(j(sK1_ax4_U))),
inference(substitution,[status(thm)],[c7]) ).
cnf(c9,plain,
sorti1(sK2_ax3_V(j(sK1_ax4_U))) = ifeq(true,true,sorti1(sK2_ax3_V(j(sK1_ax4_U))),true),
inference(symmetry,[status(thm)],[c8]) ).
cnf(c10,plain,
ifeq(true,true,sorti1(j(sK1_ax4_U)),true) = sorti1(j(sK1_ax4_U)),
inference(substitution,[status(thm)],[c7]) ).
cnf(c11,plain,
sorti1(j(sK1_ax4_U)) = ifeq(true,true,sorti1(j(sK1_ax4_U)),true),
inference(symmetry,[status(thm)],[c10]) ).
cnf(c12,axiom,
sorti2(sK1_ax4_U) = true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',step) ).
cnf(c13,plain,
true = sorti2(sK1_ax4_U),
inference(symmetry,[status(thm)],[c12]) ).
cnf(c14,plain,
ifeq(true,true,sorti1(j(sK1_ax4_U)),true) = ifeq(sorti2(sK1_ax4_U),true,sorti1(j(sK1_ax4_U)),true),
inference(congruence,[status(thm)],[c13]) ).
cnf(c15,negated_conjecture,
ifeq(sorti2(V2),true,sorti1(j(V2)),true) = true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_3) ).
cnf(c16,plain,
ifeq(sorti2(sK1_ax4_U),true,sorti1(j(sK1_ax4_U)),true) = true,
inference(substitution,[status(thm)],[c15]) ).
cnf(c17,plain,
ifeq(true,true,sorti1(j(sK1_ax4_U)),true) = true,
inference(transitivity,[status(thm)],[c14,c16]) ).
cnf(c18,plain,
sorti1(j(sK1_ax4_U)) = true,
inference(transitivity,[status(thm)],[c11,c17]) ).
cnf(c19,plain,
true = sorti1(j(sK1_ax4_U)),
inference(symmetry,[status(thm)],[c18]) ).
cnf(c20,plain,
ifeq(true,true,sorti1(sK2_ax3_V(j(sK1_ax4_U))),true) = ifeq(sorti1(j(sK1_ax4_U)),true,sorti1(sK2_ax3_V(j(sK1_ax4_U))),true),
inference(congruence,[status(thm)],[c19]) ).
cnf(c21,axiom,
ifeq(sorti1(U),true,sorti1(sK2_ax3_V(U)),true) = true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax3_1) ).
cnf(c22,plain,
ifeq(sorti1(j(sK1_ax4_U)),true,sorti1(sK2_ax3_V(j(sK1_ax4_U))),true) = true,
inference(substitution,[status(thm)],[c21]) ).
cnf(c23,plain,
ifeq(true,true,sorti1(sK2_ax3_V(j(sK1_ax4_U))),true) = true,
inference(transitivity,[status(thm)],[c20,c22]) ).
cnf(c24,plain,
sorti1(sK2_ax3_V(j(sK1_ax4_U))) = true,
inference(transitivity,[status(thm)],[c9,c23]) ).
cnf(c25,plain,
true = sorti1(sK2_ax3_V(j(sK1_ax4_U))),
inference(symmetry,[status(thm)],[c24]) ).
cnf(c26,plain,
ifeq2(true,true,ifeq2(true,true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))) = ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,ifeq2(true,true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))),
inference(congruence,[status(thm)],[c25]) ).
cnf(c27,plain,
true = sorti1(sK2_ax3_V(j(sK1_ax4_U))),
inference(symmetry,[status(thm)],[c24]) ).
cnf(c28,plain,
ifeq2(true,true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))) = ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))),
inference(congruence,[status(thm)],[c27]) ).
cnf(c29,plain,
ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,ifeq2(true,true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))) = ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))),
inference(congruence,[status(thm)],[c28]) ).
cnf(c30,plain,
ifeq2(true,true,op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))),j(sK1_ax4_U)) = op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))),
inference(substitution,[status(thm)],[c2]) ).
cnf(c31,plain,
op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))) = ifeq2(true,true,op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))),j(sK1_ax4_U)),
inference(symmetry,[status(thm)],[c30]) ).
cnf(c32,plain,
true = sorti1(j(sK1_ax4_U)),
inference(symmetry,[status(thm)],[c18]) ).
cnf(c33,plain,
ifeq2(true,true,op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))),j(sK1_ax4_U)) = ifeq2(sorti1(j(sK1_ax4_U)),true,op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))),j(sK1_ax4_U)),
inference(congruence,[status(thm)],[c32]) ).
cnf(c34,axiom,
ifeq2(sorti1(U2),true,op1(sK2_ax3_V(U2),sK2_ax3_V(U2)),U2) = U2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax3) ).
cnf(c35,plain,
ifeq2(sorti1(j(sK1_ax4_U)),true,op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))),j(sK1_ax4_U)) = j(sK1_ax4_U),
inference(substitution,[status(thm)],[c34]) ).
cnf(c36,plain,
ifeq2(true,true,op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))),j(sK1_ax4_U)) = j(sK1_ax4_U),
inference(transitivity,[status(thm)],[c33,c35]) ).
cnf(c37,plain,
op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))) = j(sK1_ax4_U),
inference(transitivity,[status(thm)],[c31,c36]) ).
cnf(c38,plain,
j(sK1_ax4_U) = op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))),
inference(symmetry,[status(thm)],[c37]) ).
cnf(c39,plain,
h(j(sK1_ax4_U)) = h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U)))),
inference(congruence,[status(thm)],[c38]) ).
cnf(c40,plain,
ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))) = ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))),
inference(congruence,[status(thm)],[c39]) ).
cnf(c41,plain,
ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))) = ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))),
inference(congruence,[status(thm)],[c40]) ).
cnf(c42,negated_conjecture,
ifeq2(sorti1(X),true,ifeq2(sorti1(W),true,op2(h(W),h(X)),h(op1(W,X))),h(op1(W,X))) = h(op1(W,X)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_1) ).
cnf(c43,plain,
ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))) = h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U)))),
inference(substitution,[status(thm)],[c42]) ).
cnf(c44,plain,
h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U)))) = h(j(sK1_ax4_U)),
inference(congruence,[status(thm)],[c37]) ).
cnf(c45,plain,
ifeq2(true,true,h(j(sK1_ax4_U)),sK1_ax4_U) = h(j(sK1_ax4_U)),
inference(substitution,[status(thm)],[c2]) ).
cnf(c46,plain,
h(j(sK1_ax4_U)) = ifeq2(true,true,h(j(sK1_ax4_U)),sK1_ax4_U),
inference(symmetry,[status(thm)],[c45]) ).
cnf(c47,plain,
true = sorti2(sK1_ax4_U),
inference(symmetry,[status(thm)],[c12]) ).
cnf(c48,plain,
ifeq2(true,true,h(j(sK1_ax4_U)),sK1_ax4_U) = ifeq2(sorti2(sK1_ax4_U),true,h(j(sK1_ax4_U)),sK1_ax4_U),
inference(congruence,[status(thm)],[c47]) ).
cnf(c49,negated_conjecture,
ifeq2(sorti2(X1),true,h(j(X1)),X1) = X1,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).
cnf(c50,plain,
ifeq2(sorti2(sK1_ax4_U),true,h(j(sK1_ax4_U)),sK1_ax4_U) = sK1_ax4_U,
inference(substitution,[status(thm)],[c49]) ).
cnf(c51,plain,
ifeq2(true,true,h(j(sK1_ax4_U)),sK1_ax4_U) = sK1_ax4_U,
inference(transitivity,[status(thm)],[c48,c50]) ).
cnf(c52,plain,
h(j(sK1_ax4_U)) = sK1_ax4_U,
inference(transitivity,[status(thm)],[c46,c51]) ).
cnf(c53,plain,
h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U)))) = sK1_ax4_U,
inference(transitivity,[status(thm)],[c44,c52]) ).
cnf(c54,plain,
ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))) = sK1_ax4_U,
inference(transitivity,[status(thm)],[c43,c53]) ).
cnf(c55,plain,
ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))) = sK1_ax4_U,
inference(transitivity,[status(thm)],[c41,c54]) ).
cnf(c56,plain,
ifeq2(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,ifeq2(true,true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))) = sK1_ax4_U,
inference(transitivity,[status(thm)],[c29,c55]) ).
cnf(c57,plain,
ifeq2(true,true,ifeq2(true,true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))),h(op1(sK2_ax3_V(j(sK1_ax4_U)),sK2_ax3_V(j(sK1_ax4_U))))) = sK1_ax4_U,
inference(transitivity,[status(thm)],[c26,c56]) ).
cnf(c58,plain,
ifeq2(true,true,op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),h(j(sK1_ax4_U))) = sK1_ax4_U,
inference(transitivity,[status(thm)],[c6,c57]) ).
cnf(c59,plain,
op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))) = sK1_ax4_U,
inference(transitivity,[status(thm)],[c4,c58]) ).
cnf(c60,plain,
tuple(op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),sorti2(h(sK2_ax3_V(j(sK1_ax4_U))))) = tuple(sK1_ax4_U,sorti2(h(sK2_ax3_V(j(sK1_ax4_U))))),
inference(congruence,[status(thm)],[c59]) ).
cnf(c61,plain,
ifeq(true,true,sorti2(h(sK2_ax3_V(j(sK1_ax4_U)))),true) = sorti2(h(sK2_ax3_V(j(sK1_ax4_U)))),
inference(substitution,[status(thm)],[c7]) ).
cnf(c62,plain,
sorti2(h(sK2_ax3_V(j(sK1_ax4_U)))) = ifeq(true,true,sorti2(h(sK2_ax3_V(j(sK1_ax4_U)))),true),
inference(symmetry,[status(thm)],[c61]) ).
cnf(c63,plain,
true = sorti1(sK2_ax3_V(j(sK1_ax4_U))),
inference(symmetry,[status(thm)],[c24]) ).
cnf(c64,plain,
ifeq(true,true,sorti2(h(sK2_ax3_V(j(sK1_ax4_U)))),true) = ifeq(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,sorti2(h(sK2_ax3_V(j(sK1_ax4_U)))),true),
inference(congruence,[status(thm)],[c63]) ).
cnf(c65,negated_conjecture,
ifeq(sorti1(U2),true,sorti2(h(U2)),true) = true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).
cnf(c66,plain,
ifeq(sorti1(sK2_ax3_V(j(sK1_ax4_U))),true,sorti2(h(sK2_ax3_V(j(sK1_ax4_U)))),true) = true,
inference(substitution,[status(thm)],[c65]) ).
cnf(c67,plain,
ifeq(true,true,sorti2(h(sK2_ax3_V(j(sK1_ax4_U)))),true) = true,
inference(transitivity,[status(thm)],[c64,c66]) ).
cnf(c68,plain,
sorti2(h(sK2_ax3_V(j(sK1_ax4_U)))) = true,
inference(transitivity,[status(thm)],[c62,c67]) ).
cnf(c69,plain,
tuple(sK1_ax4_U,sorti2(h(sK2_ax3_V(j(sK1_ax4_U))))) = tuple(sK1_ax4_U,true),
inference(congruence,[status(thm)],[c68]) ).
cnf(c70,plain,
tuple(op2(h(sK2_ax3_V(j(sK1_ax4_U))),h(sK2_ax3_V(j(sK1_ax4_U)))),sorti2(h(sK2_ax3_V(j(sK1_ax4_U))))) = tuple(sK1_ax4_U,true),
inference(transitivity,[status(thm)],[c60,c69]) ).
cnf(c71,plain,
$false,
inference(resolution,[status(thm)],[c1,c70]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : ALG069-10 : TPTP v9.3.1. Released v7.3.0.
% 0.00/0.04 % Command : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.15 % Computer : n004.cluster.edu
% 0.09/0.15 % Model : x86_64 x86_64
% 0.09/0.15 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.15 % Memory : 8046.5625MB
% 0.09/0.15 % OS : Linux 6.8.0-71-generic
% 0.09/0.15 % CPULimit : 300
% 0.09/0.15 % WCLimit : 300
% 0.09/0.15 % DateTime : Mon Sep 28 19:24:36 UTC 2026
% 0.09/0.15 % CPUTime :
% 0.09/0.15 Running run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.23 Command-line arguments: --flatten-regeneralise
% 0.09/0.23
% 0.09/0.23 % SZS status Unsatisfiable
% 0.09/0.23
% 0.09/0.23 % SZS output start CNFRefutation
% See solution above
% 0.09/0.25
% 0.09/0.25 RESULT: Unsatisfiable (the axioms are contradictory).
%------------------------------------------------------------------------------