TSTP Solution File: SYN116-10 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SYN116-10 : TPTP v8.1.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n024.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 : Thu Jul 21 08:59:47 EDT 2022

% Result   : Unsatisfiable 1.62s 1.80s
% Output   : CNFRefutation 1.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   29
%            Number of leaves      :   50
% Syntax   : Number of clauses     :  142 (  78 unt;   0 nHn;  81 RR)
%            Number of literals    :  239 ( 238 equ;  99 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   17 (  17 usr;   5 con; 0-4 aty)
%            Number of variables   :  148 (  26 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(ifeq_axiom,axiom,
    ifeq(A,A,B,C) = B ).

cnf(axiom_3,axiom,
    n0(d,e) = true ).

cnf(axiom_14,axiom,
    p0(b,X) = true ).

cnf(axiom_15,axiom,
    n0(a,b) = true ).

cnf(rule_001,axiom,
    ifeq(n0(J,I),true,k1(I),true) = true ).

cnf(rule_002,axiom,
    ifeq(n0(H,G),true,l1(G,G),true) = true ).

cnf(rule_085,axiom,
    ifeq(p0(C,B),true,p1(B,B,B),true) = true ).

cnf(rule_137,axiom,
    ifeq(p1(B,C,A),true,n2(A),true) = true ).

cnf(rule_174,axiom,
    ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true) = true ).

cnf(rule_244,axiom,
    ifeq(n2(H),true,p3(H,H,H),true) = true ).

cnf(rule_267,axiom,
    ifeq(p2(B,D,C),true,r3(B,C,B),true) = true ).

cnf(rule_299,axiom,
    ifeq(p3(B,C,D),true,ifeq(l1(A,C),true,s4(A),true),true) = true ).

cnf(rule_300,axiom,
    ifeq(s4(F),true,ifeq(r3(G,E,E),true,k5(E),true),true) = true ).

cnf(prove_this,negated_conjecture,
    k5(b) != true ).

cnf(refute_0_0,plain,
    ifeq(s4(X_363),true,ifeq(r3(X_362,X_362,X_362),true,k5(X_362),true),true) = true,
    inference(subst,[],[rule_300:[bind(E,$fot(X_362)),bind(F,$fot(X_363)),bind(G,$fot(X_362))]]) ).

cnf(refute_0_1,plain,
    ifeq(p2(X_324,X_324,X_324),true,r3(X_324,X_324,X_324),true) = true,
    inference(subst,[],[rule_267:[bind(B,$fot(X_324)),bind(C,$fot(X_324)),bind(D,$fot(X_324))]]) ).

cnf(refute_0_2,plain,
    ifeq(true,true,p2(H,H,H),true) = p2(H,H,H),
    inference(subst,[],[ifeq_axiom:[bind(A,$fot(true)),bind(B,$fot(p2(H,H,H))),bind(C,$fot(true))]]) ).

cnf(refute_0_3,plain,
    ifeq(n0(d,e),true,k1(e),true) = true,
    inference(subst,[],[rule_001:[bind(I,$fot(e)),bind(J,$fot(d))]]) ).

cnf(refute_0_4,plain,
    ( ifeq(n0(d,e),true,k1(e),true) != true
    | n0(d,e) != true
    | ifeq(true,true,k1(e),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(n0(d,e),true,k1(e),true),true) ),[0,0],$fot(true)]]) ).

cnf(refute_0_5,plain,
    ( ifeq(n0(d,e),true,k1(e),true) != true
    | ifeq(true,true,k1(e),true) = true ),
    inference(resolve,[$cnf( $equal(n0(d,e),true) )],[axiom_3,refute_0_4]) ).

cnf(refute_0_6,plain,
    ifeq(true,true,k1(e),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(n0(d,e),true,k1(e),true),true) )],[refute_0_3,refute_0_5]) ).

cnf(refute_0_7,plain,
    ifeq(true,true,k1(e),true) = k1(e),
    inference(subst,[],[ifeq_axiom:[bind(A,$fot(true)),bind(B,$fot(k1(e))),bind(C,$fot(true))]]) ).

cnf(refute_0_8,plain,
    ( ifeq(true,true,k1(e),true) != k1(e)
    | ifeq(true,true,k1(e),true) != true
    | k1(e) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(true,true,k1(e),true),true) ),[0],$fot(k1(e))]]) ).

cnf(refute_0_9,plain,
    ( ifeq(true,true,k1(e),true) != true
    | k1(e) = true ),
    inference(resolve,[$cnf( $equal(ifeq(true,true,k1(e),true),k1(e)) )],[refute_0_7,refute_0_8]) ).

cnf(refute_0_10,plain,
    k1(e) = true,
    inference(resolve,[$cnf( $equal(ifeq(true,true,k1(e),true),true) )],[refute_0_6,refute_0_9]) ).

cnf(refute_0_11,plain,
    ifeq(k1(e),true,p2(H,H,H),true) = ifeq(k1(e),true,p2(H,H,H),true),
    introduced(tautology,[refl,[$fot(ifeq(k1(e),true,p2(H,H,H),true))]]) ).

cnf(refute_0_12,plain,
    ( ifeq(k1(e),true,p2(H,H,H),true) != ifeq(k1(e),true,p2(H,H,H),true)
    | k1(e) != true
    | ifeq(k1(e),true,p2(H,H,H),true) = ifeq(true,true,p2(H,H,H),true) ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(k1(e),true,p2(H,H,H),true),ifeq(k1(e),true,p2(H,H,H),true)) ),[1,0],$fot(true)]]) ).

cnf(refute_0_13,plain,
    ( k1(e) != true
    | ifeq(k1(e),true,p2(H,H,H),true) = ifeq(true,true,p2(H,H,H),true) ),
    inference(resolve,[$cnf( $equal(ifeq(k1(e),true,p2(H,H,H),true),ifeq(k1(e),true,p2(H,H,H),true)) )],[refute_0_11,refute_0_12]) ).

cnf(refute_0_14,plain,
    ifeq(k1(e),true,p2(H,H,H),true) = ifeq(true,true,p2(H,H,H),true),
    inference(resolve,[$cnf( $equal(k1(e),true) )],[refute_0_10,refute_0_13]) ).

cnf(refute_0_15,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_16,plain,
    ( X0 != X0
    | X0 != Y
    | Y = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y)]]) ).

cnf(refute_0_17,plain,
    ( X0 != Y
    | Y = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_15,refute_0_16]) ).

cnf(refute_0_18,plain,
    ( Y != X0
    | Y != Z
    | X0 = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X0)]]) ).

cnf(refute_0_19,plain,
    ( X0 != Y
    | Y != Z
    | X0 = Z ),
    inference(resolve,[$cnf( $equal(Y,X0) )],[refute_0_17,refute_0_18]) ).

cnf(refute_0_20,plain,
    ( ifeq(k1(e),true,p2(H,H,H),true) != ifeq(true,true,p2(H,H,H),true)
    | ifeq(true,true,p2(H,H,H),true) != p2(H,H,H)
    | ifeq(k1(e),true,p2(H,H,H),true) = p2(H,H,H) ),
    inference(subst,[],[refute_0_19:[bind(X0,$fot(ifeq(k1(e),true,p2(H,H,H),true))),bind(Y,$fot(ifeq(true,true,p2(H,H,H),true))),bind(Z,$fot(p2(H,H,H)))]]) ).

cnf(refute_0_21,plain,
    ( ifeq(true,true,p2(H,H,H),true) != p2(H,H,H)
    | ifeq(k1(e),true,p2(H,H,H),true) = p2(H,H,H) ),
    inference(resolve,[$cnf( $equal(ifeq(k1(e),true,p2(H,H,H),true),ifeq(true,true,p2(H,H,H),true)) )],[refute_0_14,refute_0_20]) ).

cnf(refute_0_22,plain,
    ifeq(k1(e),true,p2(H,H,H),true) = p2(H,H,H),
    inference(resolve,[$cnf( $equal(ifeq(true,true,p2(H,H,H),true),p2(H,H,H)) )],[refute_0_2,refute_0_21]) ).

cnf(refute_0_23,plain,
    ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true) = ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true),
    introduced(tautology,[refl,[$fot(ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true))]]) ).

cnf(refute_0_24,plain,
    ( ifeq(k1(e),true,p2(H,H,H),true) != p2(H,H,H)
    | ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true) != ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true)
    | ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true) = ifeq(n2(H),true,p2(H,H,H),true) ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true),ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true)) ),[1,2],$fot(p2(H,H,H))]]) ).

cnf(refute_0_25,plain,
    ( ifeq(k1(e),true,p2(H,H,H),true) != p2(H,H,H)
    | ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true) = ifeq(n2(H),true,p2(H,H,H),true) ),
    inference(resolve,[$cnf( $equal(ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true),ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true)) )],[refute_0_23,refute_0_24]) ).

cnf(refute_0_26,plain,
    ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true) = ifeq(n2(H),true,p2(H,H,H),true),
    inference(resolve,[$cnf( $equal(ifeq(k1(e),true,p2(H,H,H),true),p2(H,H,H)) )],[refute_0_22,refute_0_25]) ).

cnf(refute_0_27,plain,
    ( ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true) != ifeq(n2(H),true,p2(H,H,H),true)
    | ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true) != true
    | ifeq(n2(H),true,p2(H,H,H),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true),true) ),[0],$fot(ifeq(n2(H),true,p2(H,H,H),true))]]) ).

cnf(refute_0_28,plain,
    ( ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true) != true
    | ifeq(n2(H),true,p2(H,H,H),true) = true ),
    inference(resolve,[$cnf( $equal(ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true),ifeq(n2(H),true,p2(H,H,H),true)) )],[refute_0_26,refute_0_27]) ).

cnf(refute_0_29,plain,
    ifeq(n2(H),true,p2(H,H,H),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(n2(H),true,ifeq(k1(e),true,p2(H,H,H),true),true),true) )],[rule_174,refute_0_28]) ).

cnf(refute_0_30,plain,
    ifeq(p1(X_203,X_203,X_203),true,n2(X_203),true) = true,
    inference(subst,[],[rule_137:[bind(A,$fot(X_203)),bind(B,$fot(X_203)),bind(C,$fot(X_203))]]) ).

cnf(refute_0_31,plain,
    ifeq(p0(b,X_80),true,p1(X_80,X_80,X_80),true) = true,
    inference(subst,[],[rule_085:[bind(B,$fot(X_80)),bind(C,$fot(b))]]) ).

cnf(refute_0_32,plain,
    p0(b,X_80) = true,
    inference(subst,[],[axiom_14:[bind(X,$fot(X_80))]]) ).

cnf(refute_0_33,plain,
    ( ifeq(p0(b,X_80),true,p1(X_80,X_80,X_80),true) != true
    | p0(b,X_80) != true
    | ifeq(true,true,p1(X_80,X_80,X_80),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(p0(b,X_80),true,p1(X_80,X_80,X_80),true),true) ),[0,0],$fot(true)]]) ).

cnf(refute_0_34,plain,
    ( ifeq(p0(b,X_80),true,p1(X_80,X_80,X_80),true) != true
    | ifeq(true,true,p1(X_80,X_80,X_80),true) = true ),
    inference(resolve,[$cnf( $equal(p0(b,X_80),true) )],[refute_0_32,refute_0_33]) ).

cnf(refute_0_35,plain,
    ifeq(true,true,p1(X_80,X_80,X_80),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(p0(b,X_80),true,p1(X_80,X_80,X_80),true),true) )],[refute_0_31,refute_0_34]) ).

cnf(refute_0_36,plain,
    ifeq(true,true,p1(X_80,X_80,X_80),true) = p1(X_80,X_80,X_80),
    inference(subst,[],[ifeq_axiom:[bind(A,$fot(true)),bind(B,$fot(p1(X_80,X_80,X_80))),bind(C,$fot(true))]]) ).

cnf(refute_0_37,plain,
    ( ifeq(true,true,p1(X_80,X_80,X_80),true) != p1(X_80,X_80,X_80)
    | ifeq(true,true,p1(X_80,X_80,X_80),true) != true
    | p1(X_80,X_80,X_80) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(true,true,p1(X_80,X_80,X_80),true),true) ),[0],$fot(p1(X_80,X_80,X_80))]]) ).

cnf(refute_0_38,plain,
    ( ifeq(true,true,p1(X_80,X_80,X_80),true) != true
    | p1(X_80,X_80,X_80) = true ),
    inference(resolve,[$cnf( $equal(ifeq(true,true,p1(X_80,X_80,X_80),true),p1(X_80,X_80,X_80)) )],[refute_0_36,refute_0_37]) ).

cnf(refute_0_39,plain,
    p1(X_80,X_80,X_80) = true,
    inference(resolve,[$cnf( $equal(ifeq(true,true,p1(X_80,X_80,X_80),true),true) )],[refute_0_35,refute_0_38]) ).

cnf(refute_0_40,plain,
    p1(X_203,X_203,X_203) = true,
    inference(subst,[],[refute_0_39:[bind(X_80,$fot(X_203))]]) ).

cnf(refute_0_41,plain,
    ( ifeq(p1(X_203,X_203,X_203),true,n2(X_203),true) != true
    | p1(X_203,X_203,X_203) != true
    | ifeq(true,true,n2(X_203),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(p1(X_203,X_203,X_203),true,n2(X_203),true),true) ),[0,0],$fot(true)]]) ).

cnf(refute_0_42,plain,
    ( ifeq(p1(X_203,X_203,X_203),true,n2(X_203),true) != true
    | ifeq(true,true,n2(X_203),true) = true ),
    inference(resolve,[$cnf( $equal(p1(X_203,X_203,X_203),true) )],[refute_0_40,refute_0_41]) ).

cnf(refute_0_43,plain,
    ifeq(true,true,n2(X_203),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(p1(X_203,X_203,X_203),true,n2(X_203),true),true) )],[refute_0_30,refute_0_42]) ).

cnf(refute_0_44,plain,
    ifeq(true,true,n2(X_203),true) = n2(X_203),
    inference(subst,[],[ifeq_axiom:[bind(A,$fot(true)),bind(B,$fot(n2(X_203))),bind(C,$fot(true))]]) ).

cnf(refute_0_45,plain,
    ( ifeq(true,true,n2(X_203),true) != n2(X_203)
    | ifeq(true,true,n2(X_203),true) != true
    | n2(X_203) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(true,true,n2(X_203),true),true) ),[0],$fot(n2(X_203))]]) ).

cnf(refute_0_46,plain,
    ( ifeq(true,true,n2(X_203),true) != true
    | n2(X_203) = true ),
    inference(resolve,[$cnf( $equal(ifeq(true,true,n2(X_203),true),n2(X_203)) )],[refute_0_44,refute_0_45]) ).

cnf(refute_0_47,plain,
    n2(X_203) = true,
    inference(resolve,[$cnf( $equal(ifeq(true,true,n2(X_203),true),true) )],[refute_0_43,refute_0_46]) ).

cnf(refute_0_48,plain,
    n2(H) = true,
    inference(subst,[],[refute_0_47:[bind(X_203,$fot(H))]]) ).

cnf(refute_0_49,plain,
    ifeq(n2(H),true,p2(H,H,H),true) = ifeq(n2(H),true,p2(H,H,H),true),
    introduced(tautology,[refl,[$fot(ifeq(n2(H),true,p2(H,H,H),true))]]) ).

cnf(refute_0_50,plain,
    ( ifeq(n2(H),true,p2(H,H,H),true) != ifeq(n2(H),true,p2(H,H,H),true)
    | n2(H) != true
    | ifeq(n2(H),true,p2(H,H,H),true) = ifeq(true,true,p2(H,H,H),true) ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(n2(H),true,p2(H,H,H),true),ifeq(n2(H),true,p2(H,H,H),true)) ),[1,0],$fot(true)]]) ).

cnf(refute_0_51,plain,
    ( n2(H) != true
    | ifeq(n2(H),true,p2(H,H,H),true) = ifeq(true,true,p2(H,H,H),true) ),
    inference(resolve,[$cnf( $equal(ifeq(n2(H),true,p2(H,H,H),true),ifeq(n2(H),true,p2(H,H,H),true)) )],[refute_0_49,refute_0_50]) ).

cnf(refute_0_52,plain,
    ifeq(n2(H),true,p2(H,H,H),true) = ifeq(true,true,p2(H,H,H),true),
    inference(resolve,[$cnf( $equal(n2(H),true) )],[refute_0_48,refute_0_51]) ).

cnf(refute_0_53,plain,
    ( ifeq(n2(H),true,p2(H,H,H),true) != ifeq(true,true,p2(H,H,H),true)
    | ifeq(true,true,p2(H,H,H),true) != p2(H,H,H)
    | ifeq(n2(H),true,p2(H,H,H),true) = p2(H,H,H) ),
    inference(subst,[],[refute_0_19:[bind(X0,$fot(ifeq(n2(H),true,p2(H,H,H),true))),bind(Y,$fot(ifeq(true,true,p2(H,H,H),true))),bind(Z,$fot(p2(H,H,H)))]]) ).

cnf(refute_0_54,plain,
    ( ifeq(true,true,p2(H,H,H),true) != p2(H,H,H)
    | ifeq(n2(H),true,p2(H,H,H),true) = p2(H,H,H) ),
    inference(resolve,[$cnf( $equal(ifeq(n2(H),true,p2(H,H,H),true),ifeq(true,true,p2(H,H,H),true)) )],[refute_0_52,refute_0_53]) ).

cnf(refute_0_55,plain,
    ifeq(n2(H),true,p2(H,H,H),true) = p2(H,H,H),
    inference(resolve,[$cnf( $equal(ifeq(true,true,p2(H,H,H),true),p2(H,H,H)) )],[refute_0_2,refute_0_54]) ).

cnf(refute_0_56,plain,
    ( ifeq(n2(H),true,p2(H,H,H),true) != p2(H,H,H)
    | ifeq(n2(H),true,p2(H,H,H),true) != true
    | p2(H,H,H) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(n2(H),true,p2(H,H,H),true),true) ),[0],$fot(p2(H,H,H))]]) ).

cnf(refute_0_57,plain,
    ( ifeq(n2(H),true,p2(H,H,H),true) != true
    | p2(H,H,H) = true ),
    inference(resolve,[$cnf( $equal(ifeq(n2(H),true,p2(H,H,H),true),p2(H,H,H)) )],[refute_0_55,refute_0_56]) ).

cnf(refute_0_58,plain,
    p2(H,H,H) = true,
    inference(resolve,[$cnf( $equal(ifeq(n2(H),true,p2(H,H,H),true),true) )],[refute_0_29,refute_0_57]) ).

cnf(refute_0_59,plain,
    p2(X_324,X_324,X_324) = true,
    inference(subst,[],[refute_0_58:[bind(H,$fot(X_324))]]) ).

cnf(refute_0_60,plain,
    ( ifeq(p2(X_324,X_324,X_324),true,r3(X_324,X_324,X_324),true) != true
    | p2(X_324,X_324,X_324) != true
    | ifeq(true,true,r3(X_324,X_324,X_324),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(p2(X_324,X_324,X_324),true,r3(X_324,X_324,X_324),true),true) ),[0,0],$fot(true)]]) ).

cnf(refute_0_61,plain,
    ( ifeq(p2(X_324,X_324,X_324),true,r3(X_324,X_324,X_324),true) != true
    | ifeq(true,true,r3(X_324,X_324,X_324),true) = true ),
    inference(resolve,[$cnf( $equal(p2(X_324,X_324,X_324),true) )],[refute_0_59,refute_0_60]) ).

cnf(refute_0_62,plain,
    ifeq(true,true,r3(X_324,X_324,X_324),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(p2(X_324,X_324,X_324),true,r3(X_324,X_324,X_324),true),true) )],[refute_0_1,refute_0_61]) ).

cnf(refute_0_63,plain,
    ifeq(true,true,r3(X_324,X_324,X_324),true) = r3(X_324,X_324,X_324),
    inference(subst,[],[ifeq_axiom:[bind(A,$fot(true)),bind(B,$fot(r3(X_324,X_324,X_324))),bind(C,$fot(true))]]) ).

cnf(refute_0_64,plain,
    ( ifeq(true,true,r3(X_324,X_324,X_324),true) != r3(X_324,X_324,X_324)
    | ifeq(true,true,r3(X_324,X_324,X_324),true) != true
    | r3(X_324,X_324,X_324) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(true,true,r3(X_324,X_324,X_324),true),true) ),[0],$fot(r3(X_324,X_324,X_324))]]) ).

cnf(refute_0_65,plain,
    ( ifeq(true,true,r3(X_324,X_324,X_324),true) != true
    | r3(X_324,X_324,X_324) = true ),
    inference(resolve,[$cnf( $equal(ifeq(true,true,r3(X_324,X_324,X_324),true),r3(X_324,X_324,X_324)) )],[refute_0_63,refute_0_64]) ).

cnf(refute_0_66,plain,
    r3(X_324,X_324,X_324) = true,
    inference(resolve,[$cnf( $equal(ifeq(true,true,r3(X_324,X_324,X_324),true),true) )],[refute_0_62,refute_0_65]) ).

cnf(refute_0_67,plain,
    r3(X_362,X_362,X_362) = true,
    inference(subst,[],[refute_0_66:[bind(X_324,$fot(X_362))]]) ).

cnf(refute_0_68,plain,
    ( ifeq(s4(X_363),true,ifeq(r3(X_362,X_362,X_362),true,k5(X_362),true),true) != true
    | r3(X_362,X_362,X_362) != true
    | ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(s4(X_363),true,ifeq(r3(X_362,X_362,X_362),true,k5(X_362),true),true),true) ),[0,2,0],$fot(true)]]) ).

cnf(refute_0_69,plain,
    ( ifeq(s4(X_363),true,ifeq(r3(X_362,X_362,X_362),true,k5(X_362),true),true) != true
    | ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true) = true ),
    inference(resolve,[$cnf( $equal(r3(X_362,X_362,X_362),true) )],[refute_0_67,refute_0_68]) ).

cnf(refute_0_70,plain,
    ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(s4(X_363),true,ifeq(r3(X_362,X_362,X_362),true,k5(X_362),true),true),true) )],[refute_0_0,refute_0_69]) ).

cnf(refute_0_71,plain,
    ifeq(true,true,k5(X_362),true) = k5(X_362),
    inference(subst,[],[ifeq_axiom:[bind(A,$fot(true)),bind(B,$fot(k5(X_362))),bind(C,$fot(true))]]) ).

cnf(refute_0_72,plain,
    ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true) = ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true),
    introduced(tautology,[refl,[$fot(ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true))]]) ).

cnf(refute_0_73,plain,
    ( ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true) != ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true)
    | ifeq(true,true,k5(X_362),true) != k5(X_362)
    | ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true) = ifeq(s4(X_363),true,k5(X_362),true) ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true),ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true)) ),[1,2],$fot(k5(X_362))]]) ).

cnf(refute_0_74,plain,
    ( ifeq(true,true,k5(X_362),true) != k5(X_362)
    | ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true) = ifeq(s4(X_363),true,k5(X_362),true) ),
    inference(resolve,[$cnf( $equal(ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true),ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true)) )],[refute_0_72,refute_0_73]) ).

cnf(refute_0_75,plain,
    ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true) = ifeq(s4(X_363),true,k5(X_362),true),
    inference(resolve,[$cnf( $equal(ifeq(true,true,k5(X_362),true),k5(X_362)) )],[refute_0_71,refute_0_74]) ).

cnf(refute_0_76,plain,
    ( ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true) != ifeq(s4(X_363),true,k5(X_362),true)
    | ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true) != true
    | ifeq(s4(X_363),true,k5(X_362),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true),true) ),[0],$fot(ifeq(s4(X_363),true,k5(X_362),true))]]) ).

cnf(refute_0_77,plain,
    ( ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true) != true
    | ifeq(s4(X_363),true,k5(X_362),true) = true ),
    inference(resolve,[$cnf( $equal(ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true),ifeq(s4(X_363),true,k5(X_362),true)) )],[refute_0_75,refute_0_76]) ).

cnf(refute_0_78,plain,
    ifeq(s4(X_363),true,k5(X_362),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(s4(X_363),true,ifeq(true,true,k5(X_362),true),true),true) )],[refute_0_70,refute_0_77]) ).

cnf(refute_0_79,plain,
    ifeq(s4(b),true,k5(X_362),true) = true,
    inference(subst,[],[refute_0_78:[bind(X_363,$fot(b))]]) ).

cnf(refute_0_80,plain,
    ifeq(p3(X_536,X_536,X_536),true,ifeq(l1(X_533,X_536),true,s4(X_533),true),true) = true,
    inference(subst,[],[rule_299:[bind(A,$fot(X_533)),bind(B,$fot(X_536)),bind(C,$fot(X_536)),bind(D,$fot(X_536))]]) ).

cnf(refute_0_81,plain,
    ifeq(true,true,p3(H,H,H),true) = p3(H,H,H),
    inference(subst,[],[ifeq_axiom:[bind(A,$fot(true)),bind(B,$fot(p3(H,H,H))),bind(C,$fot(true))]]) ).

cnf(refute_0_82,plain,
    ifeq(n2(H),true,p3(H,H,H),true) = ifeq(n2(H),true,p3(H,H,H),true),
    introduced(tautology,[refl,[$fot(ifeq(n2(H),true,p3(H,H,H),true))]]) ).

cnf(refute_0_83,plain,
    ( ifeq(n2(H),true,p3(H,H,H),true) != ifeq(n2(H),true,p3(H,H,H),true)
    | n2(H) != true
    | ifeq(n2(H),true,p3(H,H,H),true) = ifeq(true,true,p3(H,H,H),true) ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(n2(H),true,p3(H,H,H),true),ifeq(n2(H),true,p3(H,H,H),true)) ),[1,0],$fot(true)]]) ).

cnf(refute_0_84,plain,
    ( n2(H) != true
    | ifeq(n2(H),true,p3(H,H,H),true) = ifeq(true,true,p3(H,H,H),true) ),
    inference(resolve,[$cnf( $equal(ifeq(n2(H),true,p3(H,H,H),true),ifeq(n2(H),true,p3(H,H,H),true)) )],[refute_0_82,refute_0_83]) ).

cnf(refute_0_85,plain,
    ifeq(n2(H),true,p3(H,H,H),true) = ifeq(true,true,p3(H,H,H),true),
    inference(resolve,[$cnf( $equal(n2(H),true) )],[refute_0_48,refute_0_84]) ).

cnf(refute_0_86,plain,
    ( ifeq(n2(H),true,p3(H,H,H),true) != ifeq(true,true,p3(H,H,H),true)
    | ifeq(true,true,p3(H,H,H),true) != p3(H,H,H)
    | ifeq(n2(H),true,p3(H,H,H),true) = p3(H,H,H) ),
    inference(subst,[],[refute_0_19:[bind(X0,$fot(ifeq(n2(H),true,p3(H,H,H),true))),bind(Y,$fot(ifeq(true,true,p3(H,H,H),true))),bind(Z,$fot(p3(H,H,H)))]]) ).

cnf(refute_0_87,plain,
    ( ifeq(true,true,p3(H,H,H),true) != p3(H,H,H)
    | ifeq(n2(H),true,p3(H,H,H),true) = p3(H,H,H) ),
    inference(resolve,[$cnf( $equal(ifeq(n2(H),true,p3(H,H,H),true),ifeq(true,true,p3(H,H,H),true)) )],[refute_0_85,refute_0_86]) ).

cnf(refute_0_88,plain,
    ifeq(n2(H),true,p3(H,H,H),true) = p3(H,H,H),
    inference(resolve,[$cnf( $equal(ifeq(true,true,p3(H,H,H),true),p3(H,H,H)) )],[refute_0_81,refute_0_87]) ).

cnf(refute_0_89,plain,
    ( ifeq(n2(H),true,p3(H,H,H),true) != p3(H,H,H)
    | ifeq(n2(H),true,p3(H,H,H),true) != true
    | p3(H,H,H) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(n2(H),true,p3(H,H,H),true),true) ),[0],$fot(p3(H,H,H))]]) ).

cnf(refute_0_90,plain,
    ( ifeq(n2(H),true,p3(H,H,H),true) != true
    | p3(H,H,H) = true ),
    inference(resolve,[$cnf( $equal(ifeq(n2(H),true,p3(H,H,H),true),p3(H,H,H)) )],[refute_0_88,refute_0_89]) ).

cnf(refute_0_91,plain,
    p3(H,H,H) = true,
    inference(resolve,[$cnf( $equal(ifeq(n2(H),true,p3(H,H,H),true),true) )],[rule_244,refute_0_90]) ).

cnf(refute_0_92,plain,
    p3(X_536,X_536,X_536) = true,
    inference(subst,[],[refute_0_91:[bind(H,$fot(X_536))]]) ).

cnf(refute_0_93,plain,
    ( ifeq(p3(X_536,X_536,X_536),true,ifeq(l1(X_533,X_536),true,s4(X_533),true),true) != true
    | p3(X_536,X_536,X_536) != true
    | ifeq(true,true,ifeq(l1(X_533,X_536),true,s4(X_533),true),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(p3(X_536,X_536,X_536),true,ifeq(l1(X_533,X_536),true,s4(X_533),true),true),true) ),[0,0],$fot(true)]]) ).

cnf(refute_0_94,plain,
    ( ifeq(p3(X_536,X_536,X_536),true,ifeq(l1(X_533,X_536),true,s4(X_533),true),true) != true
    | ifeq(true,true,ifeq(l1(X_533,X_536),true,s4(X_533),true),true) = true ),
    inference(resolve,[$cnf( $equal(p3(X_536,X_536,X_536),true) )],[refute_0_92,refute_0_93]) ).

cnf(refute_0_95,plain,
    ifeq(true,true,ifeq(l1(X_533,X_536),true,s4(X_533),true),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(p3(X_536,X_536,X_536),true,ifeq(l1(X_533,X_536),true,s4(X_533),true),true),true) )],[refute_0_80,refute_0_94]) ).

cnf(refute_0_96,plain,
    ifeq(true,true,ifeq(l1(X_533,X_536),true,s4(X_533),true),true) = ifeq(l1(X_533,X_536),true,s4(X_533),true),
    inference(subst,[],[ifeq_axiom:[bind(A,$fot(true)),bind(B,$fot(ifeq(l1(X_533,X_536),true,s4(X_533),true))),bind(C,$fot(true))]]) ).

cnf(refute_0_97,plain,
    ( ifeq(true,true,ifeq(l1(X_533,X_536),true,s4(X_533),true),true) != ifeq(l1(X_533,X_536),true,s4(X_533),true)
    | ifeq(true,true,ifeq(l1(X_533,X_536),true,s4(X_533),true),true) != true
    | ifeq(l1(X_533,X_536),true,s4(X_533),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(true,true,ifeq(l1(X_533,X_536),true,s4(X_533),true),true),true) ),[0],$fot(ifeq(l1(X_533,X_536),true,s4(X_533),true))]]) ).

cnf(refute_0_98,plain,
    ( ifeq(true,true,ifeq(l1(X_533,X_536),true,s4(X_533),true),true) != true
    | ifeq(l1(X_533,X_536),true,s4(X_533),true) = true ),
    inference(resolve,[$cnf( $equal(ifeq(true,true,ifeq(l1(X_533,X_536),true,s4(X_533),true),true),ifeq(l1(X_533,X_536),true,s4(X_533),true)) )],[refute_0_96,refute_0_97]) ).

cnf(refute_0_99,plain,
    ifeq(l1(X_533,X_536),true,s4(X_533),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(true,true,ifeq(l1(X_533,X_536),true,s4(X_533),true),true),true) )],[refute_0_95,refute_0_98]) ).

cnf(refute_0_100,plain,
    ifeq(l1(b,b),true,s4(b),true) = true,
    inference(subst,[],[refute_0_99:[bind(X_533,$fot(b)),bind(X_536,$fot(b))]]) ).

cnf(refute_0_101,plain,
    ifeq(n0(a,b),true,l1(b,b),true) = true,
    inference(subst,[],[rule_002:[bind(G,$fot(b)),bind(H,$fot(a))]]) ).

cnf(refute_0_102,plain,
    ( ifeq(n0(a,b),true,l1(b,b),true) != true
    | n0(a,b) != true
    | ifeq(true,true,l1(b,b),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(n0(a,b),true,l1(b,b),true),true) ),[0,0],$fot(true)]]) ).

cnf(refute_0_103,plain,
    ( ifeq(n0(a,b),true,l1(b,b),true) != true
    | ifeq(true,true,l1(b,b),true) = true ),
    inference(resolve,[$cnf( $equal(n0(a,b),true) )],[axiom_15,refute_0_102]) ).

cnf(refute_0_104,plain,
    ifeq(true,true,l1(b,b),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(n0(a,b),true,l1(b,b),true),true) )],[refute_0_101,refute_0_103]) ).

cnf(refute_0_105,plain,
    ifeq(true,true,l1(b,b),true) = l1(b,b),
    inference(subst,[],[ifeq_axiom:[bind(A,$fot(true)),bind(B,$fot(l1(b,b))),bind(C,$fot(true))]]) ).

cnf(refute_0_106,plain,
    ( ifeq(true,true,l1(b,b),true) != l1(b,b)
    | ifeq(true,true,l1(b,b),true) != true
    | l1(b,b) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(true,true,l1(b,b),true),true) ),[0],$fot(l1(b,b))]]) ).

cnf(refute_0_107,plain,
    ( ifeq(true,true,l1(b,b),true) != true
    | l1(b,b) = true ),
    inference(resolve,[$cnf( $equal(ifeq(true,true,l1(b,b),true),l1(b,b)) )],[refute_0_105,refute_0_106]) ).

cnf(refute_0_108,plain,
    l1(b,b) = true,
    inference(resolve,[$cnf( $equal(ifeq(true,true,l1(b,b),true),true) )],[refute_0_104,refute_0_107]) ).

cnf(refute_0_109,plain,
    ( ifeq(l1(b,b),true,s4(b),true) != true
    | l1(b,b) != true
    | ifeq(true,true,s4(b),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(l1(b,b),true,s4(b),true),true) ),[0,0],$fot(true)]]) ).

cnf(refute_0_110,plain,
    ( ifeq(l1(b,b),true,s4(b),true) != true
    | ifeq(true,true,s4(b),true) = true ),
    inference(resolve,[$cnf( $equal(l1(b,b),true) )],[refute_0_108,refute_0_109]) ).

cnf(refute_0_111,plain,
    ifeq(true,true,s4(b),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(l1(b,b),true,s4(b),true),true) )],[refute_0_100,refute_0_110]) ).

cnf(refute_0_112,plain,
    ifeq(true,true,s4(b),true) = s4(b),
    inference(subst,[],[ifeq_axiom:[bind(A,$fot(true)),bind(B,$fot(s4(b))),bind(C,$fot(true))]]) ).

cnf(refute_0_113,plain,
    ( ifeq(true,true,s4(b),true) != s4(b)
    | ifeq(true,true,s4(b),true) != true
    | s4(b) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(true,true,s4(b),true),true) ),[0],$fot(s4(b))]]) ).

cnf(refute_0_114,plain,
    ( ifeq(true,true,s4(b),true) != true
    | s4(b) = true ),
    inference(resolve,[$cnf( $equal(ifeq(true,true,s4(b),true),s4(b)) )],[refute_0_112,refute_0_113]) ).

cnf(refute_0_115,plain,
    s4(b) = true,
    inference(resolve,[$cnf( $equal(ifeq(true,true,s4(b),true),true) )],[refute_0_111,refute_0_114]) ).

cnf(refute_0_116,plain,
    ( ifeq(s4(b),true,k5(X_362),true) != true
    | s4(b) != true
    | ifeq(true,true,k5(X_362),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(s4(b),true,k5(X_362),true),true) ),[0,0],$fot(true)]]) ).

cnf(refute_0_117,plain,
    ( ifeq(s4(b),true,k5(X_362),true) != true
    | ifeq(true,true,k5(X_362),true) = true ),
    inference(resolve,[$cnf( $equal(s4(b),true) )],[refute_0_115,refute_0_116]) ).

cnf(refute_0_118,plain,
    ifeq(true,true,k5(X_362),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(s4(b),true,k5(X_362),true),true) )],[refute_0_79,refute_0_117]) ).

cnf(refute_0_119,plain,
    ( ifeq(true,true,k5(X_362),true) != k5(X_362)
    | ifeq(true,true,k5(X_362),true) != true
    | k5(X_362) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(true,true,k5(X_362),true),true) ),[0],$fot(k5(X_362))]]) ).

cnf(refute_0_120,plain,
    ( ifeq(true,true,k5(X_362),true) != true
    | k5(X_362) = true ),
    inference(resolve,[$cnf( $equal(ifeq(true,true,k5(X_362),true),k5(X_362)) )],[refute_0_71,refute_0_119]) ).

cnf(refute_0_121,plain,
    k5(X_362) = true,
    inference(resolve,[$cnf( $equal(ifeq(true,true,k5(X_362),true),true) )],[refute_0_118,refute_0_120]) ).

cnf(refute_0_122,plain,
    k5(b) = true,
    inference(subst,[],[refute_0_121:[bind(X_362,$fot(b))]]) ).

cnf(refute_0_123,plain,
    ( k5(b) != true
    | true != true
    | k5(b) = true ),
    introduced(tautology,[equality,[$cnf( ~ $equal(k5(b),true) ),[0],$fot(true)]]) ).

cnf(refute_0_124,plain,
    ( true != true
    | k5(b) = true ),
    inference(resolve,[$cnf( $equal(k5(b),true) )],[refute_0_122,refute_0_123]) ).

cnf(refute_0_125,plain,
    true != true,
    inference(resolve,[$cnf( $equal(k5(b),true) )],[refute_0_124,prove_this]) ).

cnf(refute_0_126,plain,
    true = true,
    introduced(tautology,[refl,[$fot(true)]]) ).

cnf(refute_0_127,plain,
    $false,
    inference(resolve,[$cnf( $equal(true,true) )],[refute_0_126,refute_0_125]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : SYN116-10 : TPTP v8.1.0. Released v7.5.0.
% 0.00/0.09  % Command  : metis --show proof --show saturation %s
% 0.09/0.29  % Computer : n024.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 600
% 0.09/0.29  % DateTime : Mon Jul 11 19:48:28 EDT 2022
% 0.09/0.29  % CPUTime  : 
% 0.09/0.29  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 1.62/1.80  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.62/1.80  
% 1.62/1.80  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 1.62/1.81  
%------------------------------------------------------------------------------