TSTP Solution File: LCL186-10 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : LCL186-10 : TPTP v8.1.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n029.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 : Sun Jul 17 12:50:21 EDT 2022

% Result   : Unsatisfiable 0.42s 0.58s
% Output   : CNFRefutation 0.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   16
% Syntax   : Number of clauses     :   43 (  27 unt;   0 nHn;  20 RR)
%            Number of literals    :   67 (  66 equ;  26 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-4 aty)
%            Number of variables   :   84 (   7 sgn)

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

cnf(axiom_1_3,axiom,
    axiom(or(not(A),or(B,A))) = true ).

cnf(axiom_1_4,axiom,
    axiom(or(not(or(A,B)),or(B,A))) = true ).

cnf(rule_1,axiom,
    ifeq(axiom(X),true,theorem(X),true) = true ).

cnf(rule_3,axiom,
    ifeq(theorem(or(not(Y),Z)),true,ifeq(axiom(or(not(X),Y)),true,theorem(or(not(X),Z)),true),true) = true ).

cnf(prove_this,negated_conjecture,
    theorem(or(not(not(p)),or(not(p),q))) != true ).

cnf(refute_0_0,plain,
    ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(axiom(or(not(X_32),or(B,X_32))),true,theorem(or(not(X_32),X_34)),true),true) = true,
    inference(subst,[],[rule_3:[bind(X,$fot(X_32)),bind(Y,$fot(or(B,X_32))),bind(Z,$fot(X_34))]]) ).

cnf(refute_0_1,plain,
    axiom(or(not(X_32),or(B,X_32))) = true,
    inference(subst,[],[axiom_1_3:[bind(A,$fot(X_32))]]) ).

cnf(refute_0_2,plain,
    ( axiom(or(not(X_32),or(B,X_32))) != true
    | ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(axiom(or(not(X_32),or(B,X_32))),true,theorem(or(not(X_32),X_34)),true),true) != true
    | ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(axiom(or(not(X_32),or(B,X_32))),true,theorem(or(not(X_32),X_34)),true),true),true) ),[0,2,0],$fot(true)]]) ).

cnf(refute_0_3,plain,
    ( ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(axiom(or(not(X_32),or(B,X_32))),true,theorem(or(not(X_32),X_34)),true),true) != true
    | ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true) = true ),
    inference(resolve,[$cnf( $equal(axiom(or(not(X_32),or(B,X_32))),true) )],[refute_0_1,refute_0_2]) ).

cnf(refute_0_4,plain,
    ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(axiom(or(not(X_32),or(B,X_32))),true,theorem(or(not(X_32),X_34)),true),true),true) )],[refute_0_0,refute_0_3]) ).

cnf(refute_0_5,plain,
    ifeq(true,true,theorem(or(not(X_32),X_34)),true) = theorem(or(not(X_32),X_34)),
    inference(subst,[],[ifeq_axiom:[bind(A,$fot(true)),bind(B,$fot(theorem(or(not(X_32),X_34)))),bind(C,$fot(true))]]) ).

cnf(refute_0_6,plain,
    ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true) = ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true),
    introduced(tautology,[refl,[$fot(ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true))]]) ).

cnf(refute_0_7,plain,
    ( ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true) != ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true)
    | ifeq(true,true,theorem(or(not(X_32),X_34)),true) != theorem(or(not(X_32),X_34))
    | ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true) = ifeq(theorem(or(not(or(B,X_32)),X_34)),true,theorem(or(not(X_32),X_34)),true) ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true),ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true)) ),[1,2],$fot(theorem(or(not(X_32),X_34)))]]) ).

cnf(refute_0_8,plain,
    ( ifeq(true,true,theorem(or(not(X_32),X_34)),true) != theorem(or(not(X_32),X_34))
    | ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true) = ifeq(theorem(or(not(or(B,X_32)),X_34)),true,theorem(or(not(X_32),X_34)),true) ),
    inference(resolve,[$cnf( $equal(ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true),ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true)) )],[refute_0_6,refute_0_7]) ).

cnf(refute_0_9,plain,
    ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true) = ifeq(theorem(or(not(or(B,X_32)),X_34)),true,theorem(or(not(X_32),X_34)),true),
    inference(resolve,[$cnf( $equal(ifeq(true,true,theorem(or(not(X_32),X_34)),true),theorem(or(not(X_32),X_34))) )],[refute_0_5,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true) != ifeq(theorem(or(not(or(B,X_32)),X_34)),true,theorem(or(not(X_32),X_34)),true)
    | ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true) != true
    | ifeq(theorem(or(not(or(B,X_32)),X_34)),true,theorem(or(not(X_32),X_34)),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true),true) ),[0],$fot(ifeq(theorem(or(not(or(B,X_32)),X_34)),true,theorem(or(not(X_32),X_34)),true))]]) ).

cnf(refute_0_11,plain,
    ( ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true) != true
    | ifeq(theorem(or(not(or(B,X_32)),X_34)),true,theorem(or(not(X_32),X_34)),true) = true ),
    inference(resolve,[$cnf( $equal(ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true),ifeq(theorem(or(not(or(B,X_32)),X_34)),true,theorem(or(not(X_32),X_34)),true)) )],[refute_0_9,refute_0_10]) ).

cnf(refute_0_12,plain,
    ifeq(theorem(or(not(or(B,X_32)),X_34)),true,theorem(or(not(X_32),X_34)),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(theorem(or(not(or(B,X_32)),X_34)),true,ifeq(true,true,theorem(or(not(X_32),X_34)),true),true),true) )],[refute_0_4,refute_0_11]) ).

cnf(refute_0_13,plain,
    ifeq(theorem(or(not(or(X_165,X_166)),or(X_166,X_165))),true,theorem(or(not(X_166),or(X_166,X_165))),true) = true,
    inference(subst,[],[refute_0_12:[bind(B,$fot(X_165)),bind(X_32,$fot(X_166)),bind(X_34,$fot(or(X_166,X_165)))]]) ).

cnf(refute_0_14,plain,
    ifeq(axiom(or(not(or(X_8,X_9)),or(X_9,X_8))),true,theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),true) = true,
    inference(subst,[],[rule_1:[bind(X,$fot(or(not(or(X_8,X_9)),or(X_9,X_8))))]]) ).

cnf(refute_0_15,plain,
    axiom(or(not(or(X_8,X_9)),or(X_9,X_8))) = true,
    inference(subst,[],[axiom_1_4:[bind(A,$fot(X_8)),bind(B,$fot(X_9))]]) ).

cnf(refute_0_16,plain,
    ( axiom(or(not(or(X_8,X_9)),or(X_9,X_8))) != true
    | ifeq(axiom(or(not(or(X_8,X_9)),or(X_9,X_8))),true,theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),true) != true
    | ifeq(true,true,theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(axiom(or(not(or(X_8,X_9)),or(X_9,X_8))),true,theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),true),true) ),[0,0],$fot(true)]]) ).

cnf(refute_0_17,plain,
    ( ifeq(axiom(or(not(or(X_8,X_9)),or(X_9,X_8))),true,theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),true) != true
    | ifeq(true,true,theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),true) = true ),
    inference(resolve,[$cnf( $equal(axiom(or(not(or(X_8,X_9)),or(X_9,X_8))),true) )],[refute_0_15,refute_0_16]) ).

cnf(refute_0_18,plain,
    ifeq(true,true,theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(axiom(or(not(or(X_8,X_9)),or(X_9,X_8))),true,theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),true),true) )],[refute_0_14,refute_0_17]) ).

cnf(refute_0_19,plain,
    ifeq(true,true,theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),true) = theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),
    inference(subst,[],[ifeq_axiom:[bind(A,$fot(true)),bind(B,$fot(theorem(or(not(or(X_8,X_9)),or(X_9,X_8))))),bind(C,$fot(true))]]) ).

cnf(refute_0_20,plain,
    ( ifeq(true,true,theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),true) != theorem(or(not(or(X_8,X_9)),or(X_9,X_8)))
    | ifeq(true,true,theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),true) != true
    | theorem(or(not(or(X_8,X_9)),or(X_9,X_8))) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(true,true,theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),true),true) ),[0],$fot(theorem(or(not(or(X_8,X_9)),or(X_9,X_8))))]]) ).

cnf(refute_0_21,plain,
    ( ifeq(true,true,theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),true) != true
    | theorem(or(not(or(X_8,X_9)),or(X_9,X_8))) = true ),
    inference(resolve,[$cnf( $equal(ifeq(true,true,theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),true),theorem(or(not(or(X_8,X_9)),or(X_9,X_8)))) )],[refute_0_19,refute_0_20]) ).

cnf(refute_0_22,plain,
    theorem(or(not(or(X_8,X_9)),or(X_9,X_8))) = true,
    inference(resolve,[$cnf( $equal(ifeq(true,true,theorem(or(not(or(X_8,X_9)),or(X_9,X_8))),true),true) )],[refute_0_18,refute_0_21]) ).

cnf(refute_0_23,plain,
    theorem(or(not(or(X_165,X_166)),or(X_166,X_165))) = true,
    inference(subst,[],[refute_0_22:[bind(X_8,$fot(X_165)),bind(X_9,$fot(X_166))]]) ).

cnf(refute_0_24,plain,
    ( ifeq(theorem(or(not(or(X_165,X_166)),or(X_166,X_165))),true,theorem(or(not(X_166),or(X_166,X_165))),true) != true
    | theorem(or(not(or(X_165,X_166)),or(X_166,X_165))) != true
    | ifeq(true,true,theorem(or(not(X_166),or(X_166,X_165))),true) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(theorem(or(not(or(X_165,X_166)),or(X_166,X_165))),true,theorem(or(not(X_166),or(X_166,X_165))),true),true) ),[0,0],$fot(true)]]) ).

cnf(refute_0_25,plain,
    ( ifeq(theorem(or(not(or(X_165,X_166)),or(X_166,X_165))),true,theorem(or(not(X_166),or(X_166,X_165))),true) != true
    | ifeq(true,true,theorem(or(not(X_166),or(X_166,X_165))),true) = true ),
    inference(resolve,[$cnf( $equal(theorem(or(not(or(X_165,X_166)),or(X_166,X_165))),true) )],[refute_0_23,refute_0_24]) ).

cnf(refute_0_26,plain,
    ifeq(true,true,theorem(or(not(X_166),or(X_166,X_165))),true) = true,
    inference(resolve,[$cnf( $equal(ifeq(theorem(or(not(or(X_165,X_166)),or(X_166,X_165))),true,theorem(or(not(X_166),or(X_166,X_165))),true),true) )],[refute_0_13,refute_0_25]) ).

cnf(refute_0_27,plain,
    ifeq(true,true,theorem(or(not(X_166),or(X_166,X_165))),true) = theorem(or(not(X_166),or(X_166,X_165))),
    inference(subst,[],[ifeq_axiom:[bind(A,$fot(true)),bind(B,$fot(theorem(or(not(X_166),or(X_166,X_165))))),bind(C,$fot(true))]]) ).

cnf(refute_0_28,plain,
    ( ifeq(true,true,theorem(or(not(X_166),or(X_166,X_165))),true) != theorem(or(not(X_166),or(X_166,X_165)))
    | ifeq(true,true,theorem(or(not(X_166),or(X_166,X_165))),true) != true
    | theorem(or(not(X_166),or(X_166,X_165))) = true ),
    introduced(tautology,[equality,[$cnf( $equal(ifeq(true,true,theorem(or(not(X_166),or(X_166,X_165))),true),true) ),[0],$fot(theorem(or(not(X_166),or(X_166,X_165))))]]) ).

cnf(refute_0_29,plain,
    ( ifeq(true,true,theorem(or(not(X_166),or(X_166,X_165))),true) != true
    | theorem(or(not(X_166),or(X_166,X_165))) = true ),
    inference(resolve,[$cnf( $equal(ifeq(true,true,theorem(or(not(X_166),or(X_166,X_165))),true),theorem(or(not(X_166),or(X_166,X_165)))) )],[refute_0_27,refute_0_28]) ).

cnf(refute_0_30,plain,
    theorem(or(not(X_166),or(X_166,X_165))) = true,
    inference(resolve,[$cnf( $equal(ifeq(true,true,theorem(or(not(X_166),or(X_166,X_165))),true),true) )],[refute_0_26,refute_0_29]) ).

cnf(refute_0_31,plain,
    theorem(or(not(not(p)),or(not(p),q))) = true,
    inference(subst,[],[refute_0_30:[bind(X_165,$fot(q)),bind(X_166,$fot(not(p)))]]) ).

cnf(refute_0_32,plain,
    ( theorem(or(not(not(p)),or(not(p),q))) != true
    | true != true
    | theorem(or(not(not(p)),or(not(p),q))) = true ),
    introduced(tautology,[equality,[$cnf( ~ $equal(theorem(or(not(not(p)),or(not(p),q))),true) ),[0],$fot(true)]]) ).

cnf(refute_0_33,plain,
    ( true != true
    | theorem(or(not(not(p)),or(not(p),q))) = true ),
    inference(resolve,[$cnf( $equal(theorem(or(not(not(p)),or(not(p),q))),true) )],[refute_0_31,refute_0_32]) ).

cnf(refute_0_34,plain,
    true != true,
    inference(resolve,[$cnf( $equal(theorem(or(not(not(p)),or(not(p),q))),true) )],[refute_0_33,prove_this]) ).

cnf(refute_0_35,plain,
    true = true,
    introduced(tautology,[refl,[$fot(true)]]) ).

cnf(refute_0_36,plain,
    $false,
    inference(resolve,[$cnf( $equal(true,true) )],[refute_0_35,refute_0_34]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : LCL186-10 : TPTP v8.1.0. Released v7.5.0.
% 0.04/0.13  % Command  : metis --show proof --show saturation %s
% 0.14/0.34  % Computer : n029.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Mon Jul  4 03:56:56 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.42/0.58  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.42/0.58  
% 0.42/0.58  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.42/0.59  
%------------------------------------------------------------------------------