TSTP Solution File: LCL188-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : LCL188-1 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n009.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 12:50:23 EDT 2022

% Result   : Unsatisfiable 0.19s 0.36s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   25 (  15 unt;   0 nHn;  13 RR)
%            Number of literals    :   38 (   0 equ;  14 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   :   39 (   5 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(axiom_1_2,axiom,
    axiom(or(not(or(A,A)),A)) ).

cnf(axiom_1_3,axiom,
    axiom(or(not(A),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(prove_this,negated_conjecture,
    ~ theorem(or(p,or(not(or(p,q)),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(or(B,C)),or(B,C)))
    | theorem(or(B,or(not(or(B,C)),C))) ),
    inference(subst,[],[refute_0_1:[bind(A,$fot(not(or(B,C))))]]) ).

cnf(refute_0_3,plain,
    axiom(or(not(or(X_23,X_23)),X_23)),
    inference(subst,[],[axiom_1_2:[bind(A,$fot(X_23))]]) ).

cnf(refute_0_4,plain,
    ( ~ axiom(or(not(or(X_23,X_23)),X_23))
    | ~ theorem(or(X_23,X_23))
    | theorem(X_23) ),
    inference(subst,[],[rule_2:[bind(X,$fot(X_23)),bind(Y,$fot(or(X_23,X_23)))]]) ).

cnf(refute_0_5,plain,
    ( ~ theorem(or(X_23,X_23))
    | theorem(X_23) ),
    inference(resolve,[$cnf( axiom(or(not(or(X_23,X_23)),X_23)) )],[refute_0_3,refute_0_4]) ).

cnf(refute_0_6,plain,
    ( ~ theorem(or(or(not(X_131),X_131),or(not(X_131),X_131)))
    | theorem(or(not(X_131),X_131)) ),
    inference(subst,[],[refute_0_5:[bind(X_23,$fot(or(not(X_131),X_131)))]]) ).

cnf(refute_0_7,plain,
    ( ~ axiom(or(not(X_3),or(X_4,X_3)))
    | theorem(or(not(X_3),or(X_4,X_3))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(or(not(X_3),or(X_4,X_3))))]]) ).

cnf(refute_0_8,plain,
    axiom(or(not(X_3),or(X_4,X_3))),
    inference(subst,[],[axiom_1_3:[bind(A,$fot(X_3)),bind(B,$fot(X_4))]]) ).

cnf(refute_0_9,plain,
    theorem(or(not(X_3),or(X_4,X_3))),
    inference(resolve,[$cnf( axiom(or(not(X_3),or(X_4,X_3))) )],[refute_0_8,refute_0_7]) ).

cnf(refute_0_10,plain,
    theorem(or(not(X_123),or(X_122,X_123))),
    inference(subst,[],[refute_0_9:[bind(X_3,$fot(X_123)),bind(X_4,$fot(X_122))]]) ).

cnf(refute_0_11,plain,
    ( ~ theorem(or(not(X_123),or(X_122,X_123)))
    | theorem(or(X_122,or(not(X_123),X_123))) ),
    inference(subst,[],[refute_0_1:[bind(A,$fot(not(X_123))),bind(B,$fot(X_122)),bind(C,$fot(X_123))]]) ).

cnf(refute_0_12,plain,
    theorem(or(X_122,or(not(X_123),X_123))),
    inference(resolve,[$cnf( theorem(or(not(X_123),or(X_122,X_123))) )],[refute_0_10,refute_0_11]) ).

cnf(refute_0_13,plain,
    theorem(or(or(not(X_131),X_131),or(not(X_131),X_131))),
    inference(subst,[],[refute_0_12:[bind(X_122,$fot(or(not(X_131),X_131))),bind(X_123,$fot(X_131))]]) ).

cnf(refute_0_14,plain,
    theorem(or(not(X_131),X_131)),
    inference(resolve,[$cnf( theorem(or(or(not(X_131),X_131),or(not(X_131),X_131))) )],[refute_0_13,refute_0_6]) ).

cnf(refute_0_15,plain,
    theorem(or(not(or(B,C)),or(B,C))),
    inference(subst,[],[refute_0_14:[bind(X_131,$fot(or(B,C)))]]) ).

cnf(refute_0_16,plain,
    theorem(or(B,or(not(or(B,C)),C))),
    inference(resolve,[$cnf( theorem(or(not(or(B,C)),or(B,C))) )],[refute_0_15,refute_0_2]) ).

cnf(refute_0_17,plain,
    theorem(or(p,or(not(or(p,q)),q))),
    inference(subst,[],[refute_0_16:[bind(B,$fot(p)),bind(C,$fot(q))]]) ).

cnf(refute_0_18,plain,
    $false,
    inference(resolve,[$cnf( theorem(or(p,or(not(or(p,q)),q))) )],[refute_0_17,prove_this]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : LCL188-1 : TPTP v8.1.0. Released v1.1.0.
% 0.04/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n009.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jul  4 18:01:07 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.36  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.36  
% 0.19/0.36  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.19/0.37  
%------------------------------------------------------------------------------