TSTP Solution File: LCL076-3 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : LCL076-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n018.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 12:49:14 EDT 2022

% Result   : Unsatisfiable 0.19s 0.49s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   57 (  31 unt;   0 nHn;  25 RR)
%            Number of literals    :   91 (   0 equ;  35 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :  111 (   9 sgn)

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

cnf(cn_18,axiom,
    is_a_theorem(implies(X,implies(Y,X))) ).

cnf(cn_35,axiom,
    is_a_theorem(implies(implies(X,implies(Y,Z)),implies(implies(X,Y),implies(X,Z)))) ).

cnf(cn_49,axiom,
    is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))) ).

cnf(transitivity,axiom,
    ( ~ is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(X2,X3))
    | is_a_theorem(implies(X1,X3)) ) ).

cnf(prove_cn_40,negated_conjecture,
    ~ is_a_theorem(implies(a,not(not(a)))) ).

cnf(refute_0_0,plain,
    ( ~ is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X)))
    | ~ is_a_theorem(implies(not(X),not(Y)))
    | is_a_theorem(implies(Y,X)) ),
    inference(subst,[],[condensed_detachment:[bind(X,$fot(implies(not(X),not(Y)))),bind(Y,$fot(implies(Y,X)))]]) ).

cnf(refute_0_1,plain,
    ( ~ is_a_theorem(implies(not(X),not(Y)))
    | is_a_theorem(implies(Y,X)) ),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))) )],[cn_49,refute_0_0]) ).

cnf(refute_0_2,plain,
    ( ~ is_a_theorem(implies(not(not(not(Y))),not(Y)))
    | is_a_theorem(implies(Y,not(not(Y)))) ),
    inference(subst,[],[refute_0_1:[bind(X,$fot(not(not(Y))))]]) ).

cnf(refute_0_3,plain,
    is_a_theorem(implies(X_23,implies(Y,X_23))),
    inference(subst,[],[cn_18:[bind(X,$fot(X_23))]]) ).

cnf(refute_0_4,plain,
    ( ~ is_a_theorem(implies(X_23,implies(Y,X_23)))
    | ~ is_a_theorem(implies(implies(Y,X_23),X_25))
    | is_a_theorem(implies(X_23,X_25)) ),
    inference(subst,[],[transitivity:[bind(X1,$fot(X_23)),bind(X2,$fot(implies(Y,X_23))),bind(X3,$fot(X_25))]]) ).

cnf(refute_0_5,plain,
    ( ~ is_a_theorem(implies(implies(Y,X_23),X_25))
    | is_a_theorem(implies(X_23,X_25)) ),
    inference(resolve,[$cnf( is_a_theorem(implies(X_23,implies(Y,X_23))) )],[refute_0_3,refute_0_4]) ).

cnf(refute_0_6,plain,
    ( ~ is_a_theorem(implies(implies(not(not(implies(X_368,X_368))),not(not(X_369))),X_369))
    | is_a_theorem(implies(not(not(X_369)),X_369)) ),
    inference(subst,[],[refute_0_5:[bind(Y,$fot(not(not(implies(X_368,X_368))))),bind(X_23,$fot(not(not(X_369)))),bind(X_25,$fot(X_369))]]) ).

cnf(refute_0_7,plain,
    ( ~ is_a_theorem(X_129)
    | ~ is_a_theorem(implies(X_129,implies(implies(not(X_130),not(X_129)),X_130)))
    | is_a_theorem(implies(implies(not(X_130),not(X_129)),X_130)) ),
    inference(subst,[],[condensed_detachment:[bind(X,$fot(X_129)),bind(Y,$fot(implies(implies(not(X_130),not(X_129)),X_130)))]]) ).

cnf(refute_0_8,plain,
    ( ~ is_a_theorem(implies(implies(implies(not(X_128),not(X_127)),X_127),implies(implies(not(X_128),not(X_127)),X_128)))
    | is_a_theorem(implies(X_127,implies(implies(not(X_128),not(X_127)),X_128))) ),
    inference(subst,[],[refute_0_5:[bind(Y,$fot(implies(not(X_128),not(X_127)))),bind(X_23,$fot(X_127)),bind(X_25,$fot(implies(implies(not(X_128),not(X_127)),X_128)))]]) ).

cnf(refute_0_9,plain,
    is_a_theorem(implies(implies(not(X_90),not(X_89)),implies(X_89,X_90))),
    inference(subst,[],[cn_49:[bind(X,$fot(X_90)),bind(Y,$fot(X_89))]]) ).

cnf(refute_0_10,plain,
    ( ~ is_a_theorem(implies(X,implies(Y,Z)))
    | ~ is_a_theorem(implies(implies(X,implies(Y,Z)),implies(implies(X,Y),implies(X,Z))))
    | is_a_theorem(implies(implies(X,Y),implies(X,Z))) ),
    inference(subst,[],[condensed_detachment:[bind(X,$fot(implies(X,implies(Y,Z)))),bind(Y,$fot(implies(implies(X,Y),implies(X,Z))))]]) ).

cnf(refute_0_11,plain,
    ( ~ is_a_theorem(implies(X,implies(Y,Z)))
    | is_a_theorem(implies(implies(X,Y),implies(X,Z))) ),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(X,implies(Y,Z)),implies(implies(X,Y),implies(X,Z)))) )],[cn_35,refute_0_10]) ).

cnf(refute_0_12,plain,
    ( ~ is_a_theorem(implies(implies(not(X_90),not(X_89)),implies(X_89,X_90)))
    | is_a_theorem(implies(implies(implies(not(X_90),not(X_89)),X_89),implies(implies(not(X_90),not(X_89)),X_90))) ),
    inference(subst,[],[refute_0_11:[bind(X,$fot(implies(not(X_90),not(X_89)))),bind(Y,$fot(X_89)),bind(Z,$fot(X_90))]]) ).

cnf(refute_0_13,plain,
    is_a_theorem(implies(implies(implies(not(X_90),not(X_89)),X_89),implies(implies(not(X_90),not(X_89)),X_90))),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(not(X_90),not(X_89)),implies(X_89,X_90))) )],[refute_0_9,refute_0_12]) ).

cnf(refute_0_14,plain,
    is_a_theorem(implies(implies(implies(not(X_128),not(X_127)),X_127),implies(implies(not(X_128),not(X_127)),X_128))),
    inference(subst,[],[refute_0_13:[bind(X_89,$fot(X_127)),bind(X_90,$fot(X_128))]]) ).

cnf(refute_0_15,plain,
    is_a_theorem(implies(X_127,implies(implies(not(X_128),not(X_127)),X_128))),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(implies(not(X_128),not(X_127)),X_127),implies(implies(not(X_128),not(X_127)),X_128))) )],[refute_0_14,refute_0_8]) ).

cnf(refute_0_16,plain,
    is_a_theorem(implies(X_129,implies(implies(not(X_130),not(X_129)),X_130))),
    inference(subst,[],[refute_0_15:[bind(X_127,$fot(X_129)),bind(X_128,$fot(X_130))]]) ).

cnf(refute_0_17,plain,
    ( ~ is_a_theorem(X_129)
    | is_a_theorem(implies(implies(not(X_130),not(X_129)),X_130)) ),
    inference(resolve,[$cnf( is_a_theorem(implies(X_129,implies(implies(not(X_130),not(X_129)),X_130))) )],[refute_0_16,refute_0_7]) ).

cnf(refute_0_18,plain,
    ( ~ is_a_theorem(implies(X_254,X_254))
    | is_a_theorem(implies(implies(not(X_130),not(implies(X_254,X_254))),X_130)) ),
    inference(subst,[],[refute_0_17:[bind(X_129,$fot(implies(X_254,X_254)))]]) ).

cnf(refute_0_19,plain,
    ( ~ is_a_theorem(implies(implies(implies(X_97,X_98),X_97),implies(implies(X_97,X_98),X_98)))
    | is_a_theorem(implies(implies(implies(implies(X_97,X_98),X_97),implies(X_97,X_98)),implies(implies(implies(X_97,X_98),X_97),X_98))) ),
    inference(subst,[],[refute_0_11:[bind(X,$fot(implies(implies(X_97,X_98),X_97))),bind(Y,$fot(implies(X_97,X_98))),bind(Z,$fot(X_98))]]) ).

cnf(refute_0_20,plain,
    ( ~ is_a_theorem(implies(implies(X_95,X_96),implies(X_95,X_96)))
    | is_a_theorem(implies(implies(implies(X_95,X_96),X_95),implies(implies(X_95,X_96),X_96))) ),
    inference(subst,[],[refute_0_11:[bind(X,$fot(implies(X_95,X_96))),bind(Y,$fot(X_95)),bind(Z,$fot(X_96))]]) ).

cnf(refute_0_21,plain,
    ( ~ is_a_theorem(implies(X_93,implies(X_94,X_94)))
    | is_a_theorem(implies(implies(X_93,X_94),implies(X_93,X_94))) ),
    inference(subst,[],[refute_0_11:[bind(X,$fot(X_93)),bind(Y,$fot(X_94)),bind(Z,$fot(X_94))]]) ).

cnf(refute_0_22,plain,
    ( ~ is_a_theorem(implies(implies(X_92,X_91),implies(X_92,X_92)))
    | is_a_theorem(implies(X_91,implies(X_92,X_92))) ),
    inference(subst,[],[refute_0_5:[bind(Y,$fot(X_92)),bind(X_23,$fot(X_91)),bind(X_25,$fot(implies(X_92,X_92)))]]) ).

cnf(refute_0_23,plain,
    is_a_theorem(implies(X_90,implies(X_89,X_90))),
    inference(subst,[],[cn_18:[bind(X,$fot(X_90)),bind(Y,$fot(X_89))]]) ).

cnf(refute_0_24,plain,
    ( ~ is_a_theorem(implies(X_90,implies(X_89,X_90)))
    | is_a_theorem(implies(implies(X_90,X_89),implies(X_90,X_90))) ),
    inference(subst,[],[refute_0_11:[bind(X,$fot(X_90)),bind(Y,$fot(X_89)),bind(Z,$fot(X_90))]]) ).

cnf(refute_0_25,plain,
    is_a_theorem(implies(implies(X_90,X_89),implies(X_90,X_90))),
    inference(resolve,[$cnf( is_a_theorem(implies(X_90,implies(X_89,X_90))) )],[refute_0_23,refute_0_24]) ).

cnf(refute_0_26,plain,
    is_a_theorem(implies(implies(X_92,X_91),implies(X_92,X_92))),
    inference(subst,[],[refute_0_25:[bind(X_89,$fot(X_91)),bind(X_90,$fot(X_92))]]) ).

cnf(refute_0_27,plain,
    is_a_theorem(implies(X_91,implies(X_92,X_92))),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(X_92,X_91),implies(X_92,X_92))) )],[refute_0_26,refute_0_22]) ).

cnf(refute_0_28,plain,
    is_a_theorem(implies(X_93,implies(X_94,X_94))),
    inference(subst,[],[refute_0_27:[bind(X_91,$fot(X_93)),bind(X_92,$fot(X_94))]]) ).

cnf(refute_0_29,plain,
    is_a_theorem(implies(implies(X_93,X_94),implies(X_93,X_94))),
    inference(resolve,[$cnf( is_a_theorem(implies(X_93,implies(X_94,X_94))) )],[refute_0_28,refute_0_21]) ).

cnf(refute_0_30,plain,
    is_a_theorem(implies(implies(X_95,X_96),implies(X_95,X_96))),
    inference(subst,[],[refute_0_29:[bind(X_93,$fot(X_95)),bind(X_94,$fot(X_96))]]) ).

cnf(refute_0_31,plain,
    is_a_theorem(implies(implies(implies(X_95,X_96),X_95),implies(implies(X_95,X_96),X_96))),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(X_95,X_96),implies(X_95,X_96))) )],[refute_0_30,refute_0_20]) ).

cnf(refute_0_32,plain,
    is_a_theorem(implies(implies(implies(X_97,X_98),X_97),implies(implies(X_97,X_98),X_98))),
    inference(subst,[],[refute_0_31:[bind(X_95,$fot(X_97)),bind(X_96,$fot(X_98))]]) ).

cnf(refute_0_33,plain,
    is_a_theorem(implies(implies(implies(implies(X_97,X_98),X_97),implies(X_97,X_98)),implies(implies(implies(X_97,X_98),X_97),X_98))),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(implies(X_97,X_98),X_97),implies(implies(X_97,X_98),X_98))) )],[refute_0_32,refute_0_19]) ).

cnf(refute_0_34,plain,
    ( ~ is_a_theorem(X_93)
    | ~ is_a_theorem(implies(X_93,implies(X_94,X_94)))
    | is_a_theorem(implies(X_94,X_94)) ),
    inference(subst,[],[condensed_detachment:[bind(X,$fot(X_93)),bind(Y,$fot(implies(X_94,X_94)))]]) ).

cnf(refute_0_35,plain,
    ( ~ is_a_theorem(X_93)
    | is_a_theorem(implies(X_94,X_94)) ),
    inference(resolve,[$cnf( is_a_theorem(implies(X_93,implies(X_94,X_94))) )],[refute_0_28,refute_0_34]) ).

cnf(refute_0_36,plain,
    ( ~ is_a_theorem(implies(implies(implies(implies(X_97,X_98),X_97),implies(X_97,X_98)),implies(implies(implies(X_97,X_98),X_97),X_98)))
    | is_a_theorem(implies(X_253,X_253)) ),
    inference(subst,[],[refute_0_35:[bind(X_93,$fot(implies(implies(implies(implies(X_97,X_98),X_97),implies(X_97,X_98)),implies(implies(implies(X_97,X_98),X_97),X_98)))),bind(X_94,$fot(X_253))]]) ).

cnf(refute_0_37,plain,
    is_a_theorem(implies(X_253,X_253)),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(implies(implies(X_97,X_98),X_97),implies(X_97,X_98)),implies(implies(implies(X_97,X_98),X_97),X_98))) )],[refute_0_33,refute_0_36]) ).

cnf(refute_0_38,plain,
    is_a_theorem(implies(X_254,X_254)),
    inference(subst,[],[refute_0_37:[bind(X_253,$fot(X_254))]]) ).

cnf(refute_0_39,plain,
    is_a_theorem(implies(implies(not(X_130),not(implies(X_254,X_254))),X_130)),
    inference(resolve,[$cnf( is_a_theorem(implies(X_254,X_254)) )],[refute_0_38,refute_0_18]) ).

cnf(refute_0_40,plain,
    is_a_theorem(implies(implies(not(X_336),not(implies(X_254,X_254))),X_336)),
    inference(subst,[],[refute_0_39:[bind(X_130,$fot(X_336))]]) ).

cnf(refute_0_41,plain,
    ( ~ is_a_theorem(implies(implies(Y,X),X_25))
    | ~ is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X)))
    | is_a_theorem(implies(implies(not(X),not(Y)),X_25)) ),
    inference(subst,[],[transitivity:[bind(X1,$fot(implies(not(X),not(Y)))),bind(X2,$fot(implies(Y,X))),bind(X3,$fot(X_25))]]) ).

cnf(refute_0_42,plain,
    ( ~ is_a_theorem(implies(implies(Y,X),X_25))
    | is_a_theorem(implies(implies(not(X),not(Y)),X_25)) ),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))) )],[cn_49,refute_0_41]) ).

cnf(refute_0_43,plain,
    ( ~ is_a_theorem(implies(implies(not(X_336),not(implies(X_254,X_254))),X_336))
    | is_a_theorem(implies(implies(not(not(implies(X_254,X_254))),not(not(X_336))),X_336)) ),
    inference(subst,[],[refute_0_42:[bind(X,$fot(not(implies(X_254,X_254)))),bind(Y,$fot(not(X_336))),bind(X_25,$fot(X_336))]]) ).

cnf(refute_0_44,plain,
    is_a_theorem(implies(implies(not(not(implies(X_254,X_254))),not(not(X_336))),X_336)),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(not(X_336),not(implies(X_254,X_254))),X_336)) )],[refute_0_40,refute_0_43]) ).

cnf(refute_0_45,plain,
    is_a_theorem(implies(implies(not(not(implies(X_368,X_368))),not(not(X_369))),X_369)),
    inference(subst,[],[refute_0_44:[bind(X_254,$fot(X_368)),bind(X_336,$fot(X_369))]]) ).

cnf(refute_0_46,plain,
    is_a_theorem(implies(not(not(X_369)),X_369)),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(not(not(implies(X_368,X_368))),not(not(X_369))),X_369)) )],[refute_0_45,refute_0_6]) ).

cnf(refute_0_47,plain,
    is_a_theorem(implies(not(not(not(Y))),not(Y))),
    inference(subst,[],[refute_0_46:[bind(X_369,$fot(not(Y)))]]) ).

cnf(refute_0_48,plain,
    is_a_theorem(implies(Y,not(not(Y)))),
    inference(resolve,[$cnf( is_a_theorem(implies(not(not(not(Y))),not(Y))) )],[refute_0_47,refute_0_2]) ).

cnf(refute_0_49,plain,
    is_a_theorem(implies(a,not(not(a)))),
    inference(subst,[],[refute_0_48:[bind(Y,$fot(a))]]) ).

cnf(refute_0_50,plain,
    $false,
    inference(resolve,[$cnf( is_a_theorem(implies(a,not(not(a)))) )],[refute_0_49,prove_cn_40]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : LCL076-3 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.13  % Command  : metis --show proof --show saturation %s
% 0.12/0.34  % Computer : n018.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 02:07:34 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.49  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.49  
% 0.19/0.49  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.19/0.50  
%------------------------------------------------------------------------------