TSTP Solution File: LCL041-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : LCL041-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n028.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 12:48:59 EDT 2022

% Result   : Unsatisfiable 0.18s 0.52s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   21 (  13 unt;   0 nHn;  11 RR)
%            Number of literals    :   32 (   0 equ;  12 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   39 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(condensed_detachment,axiom,
    ( ~ is_a_theorem(implies(X,Y))
    | ~ is_a_theorem(X)
    | is_a_theorem(Y) ) ).

cnf(cn_3,axiom,
    is_a_theorem(implies(X,implies(not(X),Y))) ).

cnf(cn_21,axiom,
    is_a_theorem(implies(implies(X,implies(Y,Z)),implies(Y,implies(X,Z)))) ).

cnf(cn_54,axiom,
    is_a_theorem(implies(implies(X,Y),implies(implies(not(X),Y),Y))) ).

cnf(prove_cn_30,negated_conjecture,
    ~ is_a_theorem(implies(implies(a,implies(a,b)),implies(a,b))) ).

cnf(refute_0_0,plain,
    is_a_theorem(implies(X_86,implies(not(X_86),X_88))),
    inference(subst,[],[cn_3:[bind(X,$fot(X_86)),bind(Y,$fot(X_88))]]) ).

cnf(refute_0_1,plain,
    ( ~ is_a_theorem(implies(X,implies(Y,Z)))
    | ~ is_a_theorem(implies(implies(X,implies(Y,Z)),implies(Y,implies(X,Z))))
    | is_a_theorem(implies(Y,implies(X,Z))) ),
    inference(subst,[],[condensed_detachment:[bind(X,$fot(implies(X,implies(Y,Z)))),bind(Y,$fot(implies(Y,implies(X,Z))))]]) ).

cnf(refute_0_2,plain,
    ( ~ is_a_theorem(implies(X,implies(Y,Z)))
    | is_a_theorem(implies(Y,implies(X,Z))) ),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(X,implies(Y,Z)),implies(Y,implies(X,Z)))) )],[cn_21,refute_0_1]) ).

cnf(refute_0_3,plain,
    ( ~ is_a_theorem(implies(X_86,implies(not(X_86),X_88)))
    | is_a_theorem(implies(not(X_86),implies(X_86,X_88))) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(X_86)),bind(Y,$fot(not(X_86))),bind(Z,$fot(X_88))]]) ).

cnf(refute_0_4,plain,
    is_a_theorem(implies(not(X_86),implies(X_86,X_88))),
    inference(resolve,[$cnf( is_a_theorem(implies(X_86,implies(not(X_86),X_88))) )],[refute_0_0,refute_0_3]) ).

cnf(refute_0_5,plain,
    is_a_theorem(implies(not(X_562),implies(X_562,X_88))),
    inference(subst,[],[refute_0_4:[bind(X_86,$fot(X_562))]]) ).

cnf(refute_0_6,plain,
    ( ~ is_a_theorem(implies(implies(not(X_96),X_97),implies(implies(X_96,X_97),X_97)))
    | ~ is_a_theorem(implies(not(X_96),X_97))
    | is_a_theorem(implies(implies(X_96,X_97),X_97)) ),
    inference(subst,[],[condensed_detachment:[bind(X,$fot(implies(not(X_96),X_97))),bind(Y,$fot(implies(implies(X_96,X_97),X_97)))]]) ).

cnf(refute_0_7,plain,
    is_a_theorem(implies(implies(X,X_88),implies(implies(not(X),X_88),X_88))),
    inference(subst,[],[cn_54:[bind(Y,$fot(X_88))]]) ).

cnf(refute_0_8,plain,
    ( ~ is_a_theorem(implies(implies(X,X_88),implies(implies(not(X),X_88),X_88)))
    | is_a_theorem(implies(implies(not(X),X_88),implies(implies(X,X_88),X_88))) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(implies(X,X_88))),bind(Y,$fot(implies(not(X),X_88))),bind(Z,$fot(X_88))]]) ).

cnf(refute_0_9,plain,
    is_a_theorem(implies(implies(not(X),X_88),implies(implies(X,X_88),X_88))),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(X,X_88),implies(implies(not(X),X_88),X_88))) )],[refute_0_7,refute_0_8]) ).

cnf(refute_0_10,plain,
    is_a_theorem(implies(implies(not(X_96),X_97),implies(implies(X_96,X_97),X_97))),
    inference(subst,[],[refute_0_9:[bind(X,$fot(X_96)),bind(X_88,$fot(X_97))]]) ).

cnf(refute_0_11,plain,
    ( ~ is_a_theorem(implies(not(X_96),X_97))
    | is_a_theorem(implies(implies(X_96,X_97),X_97)) ),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(not(X_96),X_97),implies(implies(X_96,X_97),X_97))) )],[refute_0_10,refute_0_6]) ).

cnf(refute_0_12,plain,
    ( ~ is_a_theorem(implies(not(X_562),implies(X_562,X_88)))
    | is_a_theorem(implies(implies(X_562,implies(X_562,X_88)),implies(X_562,X_88))) ),
    inference(subst,[],[refute_0_11:[bind(X_96,$fot(X_562)),bind(X_97,$fot(implies(X_562,X_88)))]]) ).

cnf(refute_0_13,plain,
    is_a_theorem(implies(implies(X_562,implies(X_562,X_88)),implies(X_562,X_88))),
    inference(resolve,[$cnf( is_a_theorem(implies(not(X_562),implies(X_562,X_88))) )],[refute_0_5,refute_0_12]) ).

cnf(refute_0_14,plain,
    is_a_theorem(implies(implies(a,implies(a,b)),implies(a,b))),
    inference(subst,[],[refute_0_13:[bind(X_562,$fot(a)),bind(X_88,$fot(b))]]) ).

cnf(refute_0_15,plain,
    $false,
    inference(resolve,[$cnf( is_a_theorem(implies(implies(a,implies(a,b)),implies(a,b))) )],[refute_0_14,prove_cn_30]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : LCL041-1 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n028.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 : Sat Jul  2 19:07:32 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.33  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.18/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.52  
% 0.18/0.52  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.18/0.52  
%------------------------------------------------------------------------------