TSTP Solution File: LCL187-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : LCL187-1 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n011.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 12:50:22 EDT 2022

% Result   : Unsatisfiable 0.48s 0.67s
% Output   : CNFRefutation 0.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   23 (  13 unt;   0 nHn;  13 RR)
%            Number of literals    :   37 (   0 equ;  15 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   45 (   6 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(axiom_1_3,axiom,
    axiom(or(not(A),or(B,A))) ).

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

cnf(axiom_1_5,axiom,
    axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))) ).

cnf(rule_1,axiom,
    ( theorem(X)
    | ~ axiom(X) ) ).

cnf(rule_2,axiom,
    ( theorem(X)
    | ~ axiom(or(not(Y),X))
    | ~ theorem(Y) ) ).

cnf(rule_3,axiom,
    ( theorem(or(not(X),Z))
    | ~ axiom(or(not(X),Y))
    | ~ theorem(or(not(Y),Z)) ) ).

cnf(prove_this,negated_conjecture,
    ~ theorem(or(not(p),or(not(not(p)),q))) ).

cnf(refute_0_0,plain,
    ( ~ axiom(or(not(or(A,or(B,C))),or(B,or(A,C))))
    | ~ theorem(or(A,or(B,C)))
    | theorem(or(B,or(A,C))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(or(B,or(A,C)))),bind(Y,$fot(or(A,or(B,C))))]]) ).

cnf(refute_0_1,plain,
    ( ~ theorem(or(A,or(B,C)))
    | theorem(or(B,or(A,C))) ),
    inference(resolve,[$cnf( axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))) )],[axiom_1_5,refute_0_0]) ).

cnf(refute_0_2,plain,
    ( ~ theorem(or(not(X_1613),or(X_1613,X_1612)))
    | theorem(or(X_1613,or(not(X_1613),X_1612))) ),
    inference(subst,[],[refute_0_1:[bind(A,$fot(not(X_1613))),bind(B,$fot(X_1613)),bind(C,$fot(X_1612))]]) ).

cnf(refute_0_3,plain,
    ( ~ axiom(or(not(or(X_7,X_8)),or(X_8,X_7)))
    | theorem(or(not(or(X_7,X_8)),or(X_8,X_7))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(or(not(or(X_7,X_8)),or(X_8,X_7))))]]) ).

cnf(refute_0_4,plain,
    axiom(or(not(or(X_7,X_8)),or(X_8,X_7))),
    inference(subst,[],[axiom_1_4:[bind(A,$fot(X_7)),bind(B,$fot(X_8))]]) ).

cnf(refute_0_5,plain,
    theorem(or(not(or(X_7,X_8)),or(X_8,X_7))),
    inference(resolve,[$cnf( axiom(or(not(or(X_7,X_8)),or(X_8,X_7))) )],[refute_0_4,refute_0_3]) ).

cnf(refute_0_6,plain,
    theorem(or(not(or(X_1609,X_1610)),or(X_1610,X_1609))),
    inference(subst,[],[refute_0_5:[bind(X_7,$fot(X_1609)),bind(X_8,$fot(X_1610))]]) ).

cnf(refute_0_7,plain,
    axiom(or(not(X_338),or(B,X_338))),
    inference(subst,[],[axiom_1_3:[bind(A,$fot(X_338))]]) ).

cnf(refute_0_8,plain,
    ( ~ axiom(or(not(X_338),or(B,X_338)))
    | ~ theorem(or(not(or(B,X_338)),X_340))
    | theorem(or(not(X_338),X_340)) ),
    inference(subst,[],[rule_3:[bind(X,$fot(X_338)),bind(Y,$fot(or(B,X_338))),bind(Z,$fot(X_340))]]) ).

cnf(refute_0_9,plain,
    ( ~ theorem(or(not(or(B,X_338)),X_340))
    | theorem(or(not(X_338),X_340)) ),
    inference(resolve,[$cnf( axiom(or(not(X_338),or(B,X_338))) )],[refute_0_7,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( ~ theorem(or(not(or(X_1609,X_1610)),or(X_1610,X_1609)))
    | theorem(or(not(X_1610),or(X_1610,X_1609))) ),
    inference(subst,[],[refute_0_9:[bind(B,$fot(X_1609)),bind(X_338,$fot(X_1610)),bind(X_340,$fot(or(X_1610,X_1609)))]]) ).

cnf(refute_0_11,plain,
    theorem(or(not(X_1610),or(X_1610,X_1609))),
    inference(resolve,[$cnf( theorem(or(not(or(X_1609,X_1610)),or(X_1610,X_1609))) )],[refute_0_6,refute_0_10]) ).

cnf(refute_0_12,plain,
    theorem(or(not(X_1613),or(X_1613,X_1612))),
    inference(subst,[],[refute_0_11:[bind(X_1609,$fot(X_1612)),bind(X_1610,$fot(X_1613))]]) ).

cnf(refute_0_13,plain,
    theorem(or(X_1613,or(not(X_1613),X_1612))),
    inference(resolve,[$cnf( theorem(or(not(X_1613),or(X_1613,X_1612))) )],[refute_0_12,refute_0_2]) ).

cnf(refute_0_14,plain,
    theorem(or(not(p),or(not(not(p)),q))),
    inference(subst,[],[refute_0_13:[bind(X_1612,$fot(q)),bind(X_1613,$fot(not(p)))]]) ).

cnf(refute_0_15,plain,
    $false,
    inference(resolve,[$cnf( theorem(or(not(p),or(not(not(p)),q))) )],[refute_0_14,prove_this]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL187-1 : TPTP v8.1.0. Released v1.1.0.
% 0.03/0.13  % Command  : metis --show proof --show saturation %s
% 0.12/0.34  % Computer : n011.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sun Jul  3 20:16:05 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.48/0.67  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.48/0.67  
% 0.48/0.67  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.51/0.67  
%------------------------------------------------------------------------------