TSTP Solution File: GRP519-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GRP519-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n016.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sat Jul 16 10:42:06 EDT 2022

% Result   : Unsatisfiable 0.19s 0.39s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   21
% Syntax   : Number of clauses     :   83 (  46 unt;   0 nHn;  41 RR)
%            Number of literals    :  137 ( 136 equ;  56 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :   10 (   2 avg)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  255 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(single_axiom,axiom,
    multiply(A,multiply(multiply(inverse(multiply(A,B)),C),B)) = C ).

cnf(prove_these_axioms_3,negated_conjecture,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)) ).

cnf(refute_0_0,plain,
    multiply(A,multiply(multiply(inverse(multiply(A,multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1))),C),multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1))) = C,
    inference(subst,[],[single_axiom:[bind(B,$fot(multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1)))]]) ).

cnf(refute_0_1,plain,
    multiply(A,multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1)) = X_2,
    inference(subst,[],[single_axiom:[bind(B,$fot(X_1)),bind(C,$fot(X_2))]]) ).

cnf(refute_0_2,plain,
    ( multiply(A,multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1)) != X_2
    | multiply(A,multiply(multiply(inverse(multiply(A,multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1))),C),multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1))) != C
    | multiply(A,multiply(multiply(inverse(X_2),C),multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1))) = C ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(A,multiply(multiply(inverse(multiply(A,multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1))),C),multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1))),C) ),[0,1,0,0,0],$fot(X_2)]]) ).

cnf(refute_0_3,plain,
    ( multiply(A,multiply(multiply(inverse(multiply(A,multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1))),C),multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1))) != C
    | multiply(A,multiply(multiply(inverse(X_2),C),multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1))) = C ),
    inference(resolve,[$cnf( $equal(multiply(A,multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1)),X_2) )],[refute_0_1,refute_0_2]) ).

cnf(refute_0_4,plain,
    multiply(A,multiply(multiply(inverse(X_2),C),multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1))) = C,
    inference(resolve,[$cnf( $equal(multiply(A,multiply(multiply(inverse(multiply(A,multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1))),C),multiply(multiply(inverse(multiply(A,X_1)),X_2),X_1))),C) )],[refute_0_0,refute_0_3]) ).

cnf(refute_0_5,plain,
    multiply(multiply(inverse(X_6),X_4),multiply(multiply(inverse(X_6),X_4),multiply(multiply(inverse(multiply(multiply(inverse(X_6),X_4),X_5)),X_6),X_5))) = X_4,
    inference(subst,[],[refute_0_4:[bind(A,$fot(multiply(inverse(X_6),X_4))),bind(C,$fot(X_4)),bind(X_1,$fot(X_5)),bind(X_2,$fot(X_6))]]) ).

cnf(refute_0_6,plain,
    multiply(multiply(inverse(X_6),X_4),multiply(multiply(inverse(multiply(multiply(inverse(X_6),X_4),X_5)),X_6),X_5)) = X_6,
    inference(subst,[],[single_axiom:[bind(A,$fot(multiply(inverse(X_6),X_4))),bind(B,$fot(X_5)),bind(C,$fot(X_6))]]) ).

cnf(refute_0_7,plain,
    ( multiply(multiply(inverse(X_6),X_4),multiply(multiply(inverse(X_6),X_4),multiply(multiply(inverse(multiply(multiply(inverse(X_6),X_4),X_5)),X_6),X_5))) != X_4
    | multiply(multiply(inverse(X_6),X_4),multiply(multiply(inverse(multiply(multiply(inverse(X_6),X_4),X_5)),X_6),X_5)) != X_6
    | multiply(multiply(inverse(X_6),X_4),X_6) = X_4 ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(multiply(inverse(X_6),X_4),multiply(multiply(inverse(X_6),X_4),multiply(multiply(inverse(multiply(multiply(inverse(X_6),X_4),X_5)),X_6),X_5))),X_4) ),[0,1],$fot(X_6)]]) ).

cnf(refute_0_8,plain,
    ( multiply(multiply(inverse(X_6),X_4),multiply(multiply(inverse(X_6),X_4),multiply(multiply(inverse(multiply(multiply(inverse(X_6),X_4),X_5)),X_6),X_5))) != X_4
    | multiply(multiply(inverse(X_6),X_4),X_6) = X_4 ),
    inference(resolve,[$cnf( $equal(multiply(multiply(inverse(X_6),X_4),multiply(multiply(inverse(multiply(multiply(inverse(X_6),X_4),X_5)),X_6),X_5)),X_6) )],[refute_0_6,refute_0_7]) ).

cnf(refute_0_9,plain,
    multiply(multiply(inverse(X_6),X_4),X_6) = X_4,
    inference(resolve,[$cnf( $equal(multiply(multiply(inverse(X_6),X_4),multiply(multiply(inverse(X_6),X_4),multiply(multiply(inverse(multiply(multiply(inverse(X_6),X_4),X_5)),X_6),X_5))),X_4) )],[refute_0_5,refute_0_8]) ).

cnf(refute_0_10,plain,
    multiply(multiply(inverse(X_8),multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B)),X_8) = multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B),
    inference(subst,[],[refute_0_9:[bind(X_4,$fot(multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B))),bind(X_6,$fot(X_8))]]) ).

cnf(refute_0_11,plain,
    multiply(inverse(X_8),multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B)) = C,
    inference(subst,[],[single_axiom:[bind(A,$fot(inverse(X_8)))]]) ).

cnf(refute_0_12,plain,
    ( multiply(multiply(inverse(X_8),multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B)),X_8) != multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B)
    | multiply(inverse(X_8),multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B)) != C
    | multiply(C,X_8) = multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B) ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(multiply(inverse(X_8),multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B)),X_8),multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B)) ),[0,0],$fot(C)]]) ).

cnf(refute_0_13,plain,
    ( multiply(multiply(inverse(X_8),multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B)),X_8) != multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B)
    | multiply(C,X_8) = multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B) ),
    inference(resolve,[$cnf( $equal(multiply(inverse(X_8),multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B)),C) )],[refute_0_11,refute_0_12]) ).

cnf(refute_0_14,plain,
    multiply(C,X_8) = multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B),
    inference(resolve,[$cnf( $equal(multiply(multiply(inverse(X_8),multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B)),X_8),multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B)) )],[refute_0_10,refute_0_13]) ).

cnf(refute_0_15,plain,
    multiply(multiply(A,B),X_14) = multiply(multiply(inverse(multiply(inverse(X_14),X_12)),multiply(A,B)),X_12),
    inference(subst,[],[refute_0_14:[bind(B,$fot(X_12)),bind(C,$fot(multiply(A,B))),bind(X_8,$fot(X_14))]]) ).

cnf(refute_0_16,plain,
    multiply(A,multiply(multiply(inverse(multiply(A,B)),multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)),B)) = multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1),
    inference(subst,[],[single_axiom:[bind(C,$fot(multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)))]]) ).

cnf(refute_0_17,plain,
    multiply(inverse(multiply(A,B)),multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)) = X_2,
    inference(subst,[],[single_axiom:[bind(A,$fot(inverse(multiply(A,B)))),bind(B,$fot(X_1)),bind(C,$fot(X_2))]]) ).

cnf(refute_0_18,plain,
    ( multiply(A,multiply(multiply(inverse(multiply(A,B)),multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)),B)) != multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)
    | multiply(inverse(multiply(A,B)),multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)) != X_2
    | multiply(A,multiply(X_2,B)) = multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1) ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(A,multiply(multiply(inverse(multiply(A,B)),multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)),B)),multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)) ),[0,1,0],$fot(X_2)]]) ).

cnf(refute_0_19,plain,
    ( multiply(A,multiply(multiply(inverse(multiply(A,B)),multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)),B)) != multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)
    | multiply(A,multiply(X_2,B)) = multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1) ),
    inference(resolve,[$cnf( $equal(multiply(inverse(multiply(A,B)),multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)),X_2) )],[refute_0_17,refute_0_18]) ).

cnf(refute_0_20,plain,
    multiply(A,multiply(X_2,B)) = multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1),
    inference(resolve,[$cnf( $equal(multiply(A,multiply(multiply(inverse(multiply(A,B)),multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)),B)),multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)) )],[refute_0_16,refute_0_19]) ).

cnf(refute_0_21,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_22,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_23,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_21,refute_0_22]) ).

cnf(refute_0_24,plain,
    ( multiply(C,X_8) != multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B)
    | multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B) = multiply(C,X_8) ),
    inference(subst,[],[refute_0_23:[bind(X,$fot(multiply(C,X_8))),bind(Y,$fot(multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B)))]]) ).

cnf(refute_0_25,plain,
    multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B) = multiply(C,X_8),
    inference(resolve,[$cnf( $equal(multiply(C,X_8),multiply(multiply(inverse(multiply(inverse(X_8),B)),C),B)) )],[refute_0_14,refute_0_24]) ).

cnf(refute_0_26,plain,
    multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1) = multiply(X_2,multiply(A,B)),
    inference(subst,[],[refute_0_25:[bind(B,$fot(X_1)),bind(C,$fot(X_2)),bind(X_8,$fot(multiply(A,B)))]]) ).

cnf(refute_0_27,plain,
    ( multiply(A,multiply(X_2,B)) != multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)
    | multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1) != multiply(X_2,multiply(A,B))
    | multiply(A,multiply(X_2,B)) = multiply(X_2,multiply(A,B)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(multiply(A,multiply(X_2,B)),multiply(X_2,multiply(A,B))) ),[0],$fot(multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1))]]) ).

cnf(refute_0_28,plain,
    ( multiply(A,multiply(X_2,B)) != multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)
    | multiply(A,multiply(X_2,B)) = multiply(X_2,multiply(A,B)) ),
    inference(resolve,[$cnf( $equal(multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1),multiply(X_2,multiply(A,B))) )],[refute_0_26,refute_0_27]) ).

cnf(refute_0_29,plain,
    multiply(A,multiply(X_2,B)) = multiply(X_2,multiply(A,B)),
    inference(resolve,[$cnf( $equal(multiply(A,multiply(X_2,B)),multiply(multiply(inverse(multiply(inverse(multiply(A,B)),X_1)),X_2),X_1)) )],[refute_0_20,refute_0_28]) ).

cnf(refute_0_30,plain,
    multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)) = multiply(inverse(multiply(inverse(X_14),X_12)),multiply(A,B)),
    inference(subst,[],[refute_0_29:[bind(X_2,$fot(inverse(multiply(inverse(X_14),X_12))))]]) ).

cnf(refute_0_31,plain,
    ( multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)) != multiply(inverse(multiply(inverse(X_14),X_12)),multiply(A,B))
    | multiply(inverse(multiply(inverse(X_14),X_12)),multiply(A,B)) = multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)) ),
    inference(subst,[],[refute_0_23:[bind(X,$fot(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)))),bind(Y,$fot(multiply(inverse(multiply(inverse(X_14),X_12)),multiply(A,B))))]]) ).

cnf(refute_0_32,plain,
    multiply(inverse(multiply(inverse(X_14),X_12)),multiply(A,B)) = multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),
    inference(resolve,[$cnf( $equal(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),multiply(inverse(multiply(inverse(X_14),X_12)),multiply(A,B))) )],[refute_0_30,refute_0_31]) ).

cnf(refute_0_33,plain,
    ( multiply(multiply(A,B),X_14) != multiply(multiply(inverse(multiply(inverse(X_14),X_12)),multiply(A,B)),X_12)
    | multiply(inverse(multiply(inverse(X_14),X_12)),multiply(A,B)) != multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B))
    | multiply(multiply(A,B),X_14) = multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12) ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(multiply(A,B),X_14),multiply(multiply(inverse(multiply(inverse(X_14),X_12)),multiply(A,B)),X_12)) ),[1,0],$fot(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)))]]) ).

cnf(refute_0_34,plain,
    ( multiply(multiply(A,B),X_14) != multiply(multiply(inverse(multiply(inverse(X_14),X_12)),multiply(A,B)),X_12)
    | multiply(multiply(A,B),X_14) = multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12) ),
    inference(resolve,[$cnf( $equal(multiply(inverse(multiply(inverse(X_14),X_12)),multiply(A,B)),multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B))) )],[refute_0_32,refute_0_33]) ).

cnf(refute_0_35,plain,
    multiply(multiply(A,B),X_14) = multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12),
    inference(resolve,[$cnf( $equal(multiply(multiply(A,B),X_14),multiply(multiply(inverse(multiply(inverse(X_14),X_12)),multiply(A,B)),X_12)) )],[refute_0_15,refute_0_34]) ).

cnf(refute_0_36,plain,
    multiply(multiply(inverse(X_6),multiply(X_11,X_10)),X_6) = multiply(X_11,X_10),
    inference(subst,[],[refute_0_9:[bind(X_4,$fot(multiply(X_11,X_10)))]]) ).

cnf(refute_0_37,plain,
    multiply(inverse(X_6),multiply(X_11,X_10)) = multiply(X_11,multiply(inverse(X_6),X_10)),
    inference(subst,[],[refute_0_29:[bind(A,$fot(inverse(X_6))),bind(B,$fot(X_10)),bind(X_2,$fot(X_11))]]) ).

cnf(refute_0_38,plain,
    ( multiply(multiply(inverse(X_6),multiply(X_11,X_10)),X_6) != multiply(X_11,X_10)
    | multiply(inverse(X_6),multiply(X_11,X_10)) != multiply(X_11,multiply(inverse(X_6),X_10))
    | multiply(multiply(X_11,multiply(inverse(X_6),X_10)),X_6) = multiply(X_11,X_10) ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(multiply(inverse(X_6),multiply(X_11,X_10)),X_6),multiply(X_11,X_10)) ),[0,0],$fot(multiply(X_11,multiply(inverse(X_6),X_10)))]]) ).

cnf(refute_0_39,plain,
    ( multiply(multiply(inverse(X_6),multiply(X_11,X_10)),X_6) != multiply(X_11,X_10)
    | multiply(multiply(X_11,multiply(inverse(X_6),X_10)),X_6) = multiply(X_11,X_10) ),
    inference(resolve,[$cnf( $equal(multiply(inverse(X_6),multiply(X_11,X_10)),multiply(X_11,multiply(inverse(X_6),X_10))) )],[refute_0_37,refute_0_38]) ).

cnf(refute_0_40,plain,
    multiply(multiply(X_11,multiply(inverse(X_6),X_10)),X_6) = multiply(X_11,X_10),
    inference(resolve,[$cnf( $equal(multiply(multiply(inverse(X_6),multiply(X_11,X_10)),X_6),multiply(X_11,X_10)) )],[refute_0_36,refute_0_39]) ).

cnf(refute_0_41,plain,
    multiply(multiply(A,multiply(inverse(X_12),multiply(B,X_14))),X_12) = multiply(A,multiply(B,X_14)),
    inference(subst,[],[refute_0_40:[bind(X_10,$fot(multiply(B,X_14))),bind(X_11,$fot(A)),bind(X_6,$fot(X_12))]]) ).

cnf(refute_0_42,plain,
    multiply(inverse(X_14),multiply(multiply(inverse(multiply(inverse(X_14),B)),C),B)) = C,
    inference(subst,[],[single_axiom:[bind(A,$fot(inverse(X_14)))]]) ).

cnf(refute_0_43,plain,
    multiply(C,X_14) = multiply(multiply(inverse(multiply(inverse(X_14),B)),C),B),
    inference(subst,[],[refute_0_14:[bind(X_8,$fot(X_14))]]) ).

cnf(refute_0_44,plain,
    ( multiply(C,X_14) != multiply(multiply(inverse(multiply(inverse(X_14),B)),C),B)
    | multiply(multiply(inverse(multiply(inverse(X_14),B)),C),B) = multiply(C,X_14) ),
    inference(subst,[],[refute_0_23:[bind(X,$fot(multiply(C,X_14))),bind(Y,$fot(multiply(multiply(inverse(multiply(inverse(X_14),B)),C),B)))]]) ).

cnf(refute_0_45,plain,
    multiply(multiply(inverse(multiply(inverse(X_14),B)),C),B) = multiply(C,X_14),
    inference(resolve,[$cnf( $equal(multiply(C,X_14),multiply(multiply(inverse(multiply(inverse(X_14),B)),C),B)) )],[refute_0_43,refute_0_44]) ).

cnf(refute_0_46,plain,
    ( multiply(multiply(inverse(multiply(inverse(X_14),B)),C),B) != multiply(C,X_14)
    | multiply(inverse(X_14),multiply(multiply(inverse(multiply(inverse(X_14),B)),C),B)) != C
    | multiply(inverse(X_14),multiply(C,X_14)) = C ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(inverse(X_14),multiply(multiply(inverse(multiply(inverse(X_14),B)),C),B)),C) ),[0,1],$fot(multiply(C,X_14))]]) ).

cnf(refute_0_47,plain,
    ( multiply(inverse(X_14),multiply(multiply(inverse(multiply(inverse(X_14),B)),C),B)) != C
    | multiply(inverse(X_14),multiply(C,X_14)) = C ),
    inference(resolve,[$cnf( $equal(multiply(multiply(inverse(multiply(inverse(X_14),B)),C),B),multiply(C,X_14)) )],[refute_0_45,refute_0_46]) ).

cnf(refute_0_48,plain,
    multiply(inverse(X_14),multiply(C,X_14)) = C,
    inference(resolve,[$cnf( $equal(multiply(inverse(X_14),multiply(multiply(inverse(multiply(inverse(X_14),B)),C),B)),C) )],[refute_0_42,refute_0_47]) ).

cnf(refute_0_49,plain,
    multiply(inverse(X_16),multiply(multiply(inverse(multiply(inverse(X_8),X_16)),C),X_16)) = multiply(inverse(multiply(inverse(X_8),X_16)),C),
    inference(subst,[],[refute_0_48:[bind(C,$fot(multiply(inverse(multiply(inverse(X_8),X_16)),C))),bind(X_14,$fot(X_16))]]) ).

cnf(refute_0_50,plain,
    multiply(C,X_8) = multiply(multiply(inverse(multiply(inverse(X_8),X_16)),C),X_16),
    inference(subst,[],[refute_0_14:[bind(B,$fot(X_16))]]) ).

cnf(refute_0_51,plain,
    ( multiply(C,X_8) != multiply(multiply(inverse(multiply(inverse(X_8),X_16)),C),X_16)
    | multiply(multiply(inverse(multiply(inverse(X_8),X_16)),C),X_16) = multiply(C,X_8) ),
    inference(subst,[],[refute_0_23:[bind(X,$fot(multiply(C,X_8))),bind(Y,$fot(multiply(multiply(inverse(multiply(inverse(X_8),X_16)),C),X_16)))]]) ).

cnf(refute_0_52,plain,
    multiply(multiply(inverse(multiply(inverse(X_8),X_16)),C),X_16) = multiply(C,X_8),
    inference(resolve,[$cnf( $equal(multiply(C,X_8),multiply(multiply(inverse(multiply(inverse(X_8),X_16)),C),X_16)) )],[refute_0_50,refute_0_51]) ).

cnf(refute_0_53,plain,
    ( multiply(multiply(inverse(multiply(inverse(X_8),X_16)),C),X_16) != multiply(C,X_8)
    | multiply(inverse(X_16),multiply(multiply(inverse(multiply(inverse(X_8),X_16)),C),X_16)) != multiply(inverse(multiply(inverse(X_8),X_16)),C)
    | multiply(inverse(X_16),multiply(C,X_8)) = multiply(inverse(multiply(inverse(X_8),X_16)),C) ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(inverse(X_16),multiply(multiply(inverse(multiply(inverse(X_8),X_16)),C),X_16)),multiply(inverse(multiply(inverse(X_8),X_16)),C)) ),[0,1],$fot(multiply(C,X_8))]]) ).

cnf(refute_0_54,plain,
    ( multiply(inverse(X_16),multiply(multiply(inverse(multiply(inverse(X_8),X_16)),C),X_16)) != multiply(inverse(multiply(inverse(X_8),X_16)),C)
    | multiply(inverse(X_16),multiply(C,X_8)) = multiply(inverse(multiply(inverse(X_8),X_16)),C) ),
    inference(resolve,[$cnf( $equal(multiply(multiply(inverse(multiply(inverse(X_8),X_16)),C),X_16),multiply(C,X_8)) )],[refute_0_52,refute_0_53]) ).

cnf(refute_0_55,plain,
    multiply(inverse(X_16),multiply(C,X_8)) = multiply(inverse(multiply(inverse(X_8),X_16)),C),
    inference(resolve,[$cnf( $equal(multiply(inverse(X_16),multiply(multiply(inverse(multiply(inverse(X_8),X_16)),C),X_16)),multiply(inverse(multiply(inverse(X_8),X_16)),C)) )],[refute_0_49,refute_0_54]) ).

cnf(refute_0_56,plain,
    ( multiply(inverse(X_16),multiply(C,X_8)) != multiply(inverse(multiply(inverse(X_8),X_16)),C)
    | multiply(inverse(multiply(inverse(X_8),X_16)),C) = multiply(inverse(X_16),multiply(C,X_8)) ),
    inference(subst,[],[refute_0_23:[bind(X,$fot(multiply(inverse(X_16),multiply(C,X_8)))),bind(Y,$fot(multiply(inverse(multiply(inverse(X_8),X_16)),C)))]]) ).

cnf(refute_0_57,plain,
    multiply(inverse(multiply(inverse(X_8),X_16)),C) = multiply(inverse(X_16),multiply(C,X_8)),
    inference(resolve,[$cnf( $equal(multiply(inverse(X_16),multiply(C,X_8)),multiply(inverse(multiply(inverse(X_8),X_16)),C)) )],[refute_0_55,refute_0_56]) ).

cnf(refute_0_58,plain,
    multiply(inverse(multiply(inverse(X_14),X_12)),B) = multiply(inverse(X_12),multiply(B,X_14)),
    inference(subst,[],[refute_0_57:[bind(C,$fot(B)),bind(X_16,$fot(X_12)),bind(X_8,$fot(X_14))]]) ).

cnf(refute_0_59,plain,
    multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)) = multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),
    introduced(tautology,[refl,[$fot(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)))]]) ).

cnf(refute_0_60,plain,
    ( multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)) != multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B))
    | multiply(inverse(multiply(inverse(X_14),X_12)),B) != multiply(inverse(X_12),multiply(B,X_14))
    | multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)) = multiply(A,multiply(inverse(X_12),multiply(B,X_14))) ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B))) ),[1,1],$fot(multiply(inverse(X_12),multiply(B,X_14)))]]) ).

cnf(refute_0_61,plain,
    ( multiply(inverse(multiply(inverse(X_14),X_12)),B) != multiply(inverse(X_12),multiply(B,X_14))
    | multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)) = multiply(A,multiply(inverse(X_12),multiply(B,X_14))) ),
    inference(resolve,[$cnf( $equal(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B))) )],[refute_0_59,refute_0_60]) ).

cnf(refute_0_62,plain,
    multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)) = multiply(A,multiply(inverse(X_12),multiply(B,X_14))),
    inference(resolve,[$cnf( $equal(multiply(inverse(multiply(inverse(X_14),X_12)),B),multiply(inverse(X_12),multiply(B,X_14))) )],[refute_0_58,refute_0_61]) ).

cnf(refute_0_63,plain,
    multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12) = multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12),
    introduced(tautology,[refl,[$fot(multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12))]]) ).

cnf(refute_0_64,plain,
    ( multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)) != multiply(A,multiply(inverse(X_12),multiply(B,X_14)))
    | multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12) != multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12)
    | multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12) = multiply(multiply(A,multiply(inverse(X_12),multiply(B,X_14))),X_12) ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12),multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12)) ),[1,0],$fot(multiply(A,multiply(inverse(X_12),multiply(B,X_14))))]]) ).

cnf(refute_0_65,plain,
    ( multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)) != multiply(A,multiply(inverse(X_12),multiply(B,X_14)))
    | multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12) = multiply(multiply(A,multiply(inverse(X_12),multiply(B,X_14))),X_12) ),
    inference(resolve,[$cnf( $equal(multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12),multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12)) )],[refute_0_63,refute_0_64]) ).

cnf(refute_0_66,plain,
    multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12) = multiply(multiply(A,multiply(inverse(X_12),multiply(B,X_14))),X_12),
    inference(resolve,[$cnf( $equal(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),multiply(A,multiply(inverse(X_12),multiply(B,X_14)))) )],[refute_0_62,refute_0_65]) ).

cnf(refute_0_67,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_0_68,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_0_23,refute_0_67]) ).

cnf(refute_0_69,plain,
    ( multiply(multiply(A,multiply(inverse(X_12),multiply(B,X_14))),X_12) != multiply(A,multiply(B,X_14))
    | multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12) != multiply(multiply(A,multiply(inverse(X_12),multiply(B,X_14))),X_12)
    | multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12) = multiply(A,multiply(B,X_14)) ),
    inference(subst,[],[refute_0_68:[bind(X,$fot(multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12))),bind(Y,$fot(multiply(multiply(A,multiply(inverse(X_12),multiply(B,X_14))),X_12))),bind(Z,$fot(multiply(A,multiply(B,X_14))))]]) ).

cnf(refute_0_70,plain,
    ( multiply(multiply(A,multiply(inverse(X_12),multiply(B,X_14))),X_12) != multiply(A,multiply(B,X_14))
    | multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12) = multiply(A,multiply(B,X_14)) ),
    inference(resolve,[$cnf( $equal(multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12),multiply(multiply(A,multiply(inverse(X_12),multiply(B,X_14))),X_12)) )],[refute_0_66,refute_0_69]) ).

cnf(refute_0_71,plain,
    multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12) = multiply(A,multiply(B,X_14)),
    inference(resolve,[$cnf( $equal(multiply(multiply(A,multiply(inverse(X_12),multiply(B,X_14))),X_12),multiply(A,multiply(B,X_14))) )],[refute_0_41,refute_0_70]) ).

cnf(refute_0_72,plain,
    ( multiply(multiply(A,B),X_14) != multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12)
    | multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12) != multiply(A,multiply(B,X_14))
    | multiply(multiply(A,B),X_14) = multiply(A,multiply(B,X_14)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(multiply(multiply(A,B),X_14),multiply(A,multiply(B,X_14))) ),[0],$fot(multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12))]]) ).

cnf(refute_0_73,plain,
    ( multiply(multiply(A,B),X_14) != multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12)
    | multiply(multiply(A,B),X_14) = multiply(A,multiply(B,X_14)) ),
    inference(resolve,[$cnf( $equal(multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12),multiply(A,multiply(B,X_14))) )],[refute_0_71,refute_0_72]) ).

cnf(refute_0_74,plain,
    multiply(multiply(A,B),X_14) = multiply(A,multiply(B,X_14)),
    inference(resolve,[$cnf( $equal(multiply(multiply(A,B),X_14),multiply(multiply(A,multiply(inverse(multiply(inverse(X_14),X_12)),B)),X_12)) )],[refute_0_35,refute_0_73]) ).

cnf(refute_0_75,plain,
    multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3)),
    inference(subst,[],[refute_0_74:[bind(A,$fot(a3)),bind(B,$fot(b3)),bind(X_14,$fot(c3))]]) ).

cnf(refute_0_76,plain,
    ( multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
    | multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3))
    | multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(multiply(multiply(a3,b3),c3),multiply(a3,multiply(b3,c3))) ),[0],$fot(multiply(a3,multiply(b3,c3)))]]) ).

cnf(refute_0_77,plain,
    ( multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3))
    | multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3)) ),
    inference(resolve,[$cnf( $equal(multiply(multiply(a3,b3),c3),multiply(a3,multiply(b3,c3))) )],[refute_0_75,refute_0_76]) ).

cnf(refute_0_78,plain,
    multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3)),
    inference(resolve,[$cnf( $equal(multiply(multiply(a3,b3),c3),multiply(a3,multiply(b3,c3))) )],[refute_0_77,prove_these_axioms_3]) ).

cnf(refute_0_79,plain,
    multiply(a3,multiply(b3,c3)) = multiply(a3,multiply(b3,c3)),
    introduced(tautology,[refl,[$fot(multiply(a3,multiply(b3,c3)))]]) ).

cnf(refute_0_80,plain,
    $false,
    inference(resolve,[$cnf( $equal(multiply(a3,multiply(b3,c3)),multiply(a3,multiply(b3,c3))) )],[refute_0_79,refute_0_78]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : GRP519-1 : TPTP v8.1.0. Released v2.6.0.
% 0.04/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n016.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jun 13 06:10:29 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.39  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.39  
% 0.19/0.39  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.19/0.41  
%------------------------------------------------------------------------------