TSTP Solution File: MGT053-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : MGT053-1 : TPTP v8.1.0. Released v2.4.0.
% 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 22:19:54 EDT 2022

% Result   : Unsatisfiable 0.12s 0.34s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   43 (   6 unt;  25 nHn;  29 RR)
%            Number of literals    :  108 (   0 equ;  41 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   27 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(definition_2_29,axiom,
    ( ~ dissimilar(A,B,C)
    | organization(A) ) ).

cnf(definition_2_30,axiom,
    ( ~ dissimilar(A,B,C)
    | is_aligned(A,B)
    | is_aligned(A,C) ) ).

cnf(definition_2_31,axiom,
    ( ~ dissimilar(A,B,C)
    | ~ is_aligned(A,B)
    | ~ is_aligned(A,C) ) ).

cnf(definition_2_33,axiom,
    ( ~ organization(A)
    | ~ is_aligned(A,B)
    | is_aligned(A,C)
    | dissimilar(A,B,C) ) ).

cnf(definition_2_34,axiom,
    ( ~ organization(A)
    | ~ is_aligned(A,B)
    | is_aligned(A,C)
    | dissimilar(A,C,B) ) ).

cnf(lemma_7_36,negated_conjecture,
    ( dissimilar(sk1,sk2,sk3)
    | dissimilar(sk1,sk3,sk2) ) ).

cnf(lemma_7_39,negated_conjecture,
    ( ~ dissimilar(sk1,sk3,sk2)
    | ~ dissimilar(sk1,sk2,sk3) ) ).

cnf(refute_0_0,plain,
    ( ~ dissimilar(sk1,sk2,sk3)
    | ~ is_aligned(sk1,sk2)
    | ~ is_aligned(sk1,sk3) ),
    inference(subst,[],[definition_2_31:[bind(A,$fot(sk1)),bind(B,$fot(sk2)),bind(C,$fot(sk3))]]) ).

cnf(refute_0_1,plain,
    ( ~ dissimilar(sk1,sk3,sk2)
    | ~ is_aligned(sk1,sk2)
    | ~ is_aligned(sk1,sk3) ),
    inference(subst,[],[definition_2_31:[bind(A,$fot(sk1)),bind(B,$fot(sk3)),bind(C,$fot(sk2))]]) ).

cnf(refute_0_2,plain,
    ( ~ is_aligned(sk1,sk2)
    | ~ is_aligned(sk1,sk3)
    | dissimilar(sk1,sk2,sk3) ),
    inference(resolve,[$cnf( dissimilar(sk1,sk3,sk2) )],[lemma_7_36,refute_0_1]) ).

cnf(refute_0_3,plain,
    ( ~ is_aligned(sk1,sk2)
    | ~ organization(sk1)
    | dissimilar(sk1,sk2,C)
    | is_aligned(sk1,C) ),
    inference(subst,[],[definition_2_33:[bind(A,$fot(sk1)),bind(B,$fot(sk2))]]) ).

cnf(refute_0_4,plain,
    ( ~ dissimilar(sk1,sk2,sk3)
    | is_aligned(sk1,sk2)
    | is_aligned(sk1,sk3) ),
    inference(subst,[],[definition_2_30:[bind(A,$fot(sk1)),bind(B,$fot(sk2)),bind(C,$fot(sk3))]]) ).

cnf(refute_0_5,plain,
    ( ~ dissimilar(sk1,sk3,sk2)
    | is_aligned(sk1,sk2)
    | is_aligned(sk1,sk3) ),
    inference(subst,[],[definition_2_30:[bind(A,$fot(sk1)),bind(B,$fot(sk3)),bind(C,$fot(sk2))]]) ).

cnf(refute_0_6,plain,
    ( dissimilar(sk1,sk2,sk3)
    | is_aligned(sk1,sk2)
    | is_aligned(sk1,sk3) ),
    inference(resolve,[$cnf( dissimilar(sk1,sk3,sk2) )],[lemma_7_36,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( is_aligned(sk1,sk2)
    | is_aligned(sk1,sk3) ),
    inference(resolve,[$cnf( dissimilar(sk1,sk2,sk3) )],[refute_0_6,refute_0_4]) ).

cnf(refute_0_8,plain,
    ( ~ is_aligned(sk1,sk3)
    | ~ organization(sk1)
    | dissimilar(sk1,sk3,X_39)
    | is_aligned(sk1,X_39) ),
    inference(subst,[],[definition_2_33:[bind(A,$fot(sk1)),bind(B,$fot(sk3)),bind(C,$fot(X_39))]]) ).

cnf(refute_0_9,plain,
    ( ~ organization(sk1)
    | dissimilar(sk1,sk3,X_39)
    | is_aligned(sk1,X_39)
    | is_aligned(sk1,sk2) ),
    inference(resolve,[$cnf( is_aligned(sk1,sk3) )],[refute_0_7,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( ~ dissimilar(sk1,sk2,sk3)
    | organization(sk1) ),
    inference(subst,[],[definition_2_29:[bind(A,$fot(sk1)),bind(B,$fot(sk2)),bind(C,$fot(sk3))]]) ).

cnf(refute_0_11,plain,
    ( ~ dissimilar(sk1,sk3,sk2)
    | organization(sk1) ),
    inference(subst,[],[definition_2_29:[bind(A,$fot(sk1)),bind(B,$fot(sk3)),bind(C,$fot(sk2))]]) ).

cnf(refute_0_12,plain,
    ( dissimilar(sk1,sk2,sk3)
    | organization(sk1) ),
    inference(resolve,[$cnf( dissimilar(sk1,sk3,sk2) )],[lemma_7_36,refute_0_11]) ).

cnf(refute_0_13,plain,
    organization(sk1),
    inference(resolve,[$cnf( dissimilar(sk1,sk2,sk3) )],[refute_0_12,refute_0_10]) ).

cnf(refute_0_14,plain,
    ( dissimilar(sk1,sk3,X_39)
    | is_aligned(sk1,X_39)
    | is_aligned(sk1,sk2) ),
    inference(resolve,[$cnf( organization(sk1) )],[refute_0_13,refute_0_9]) ).

cnf(refute_0_15,plain,
    ( dissimilar(sk1,sk3,sk2)
    | is_aligned(sk1,sk2) ),
    inference(subst,[],[refute_0_14:[bind(X_39,$fot(sk2))]]) ).

cnf(refute_0_16,plain,
    ( ~ dissimilar(sk1,sk2,sk3)
    | is_aligned(sk1,sk2) ),
    inference(resolve,[$cnf( dissimilar(sk1,sk3,sk2) )],[refute_0_15,lemma_7_39]) ).

cnf(refute_0_17,plain,
    ( ~ is_aligned(sk1,sk3)
    | ~ organization(sk1)
    | dissimilar(sk1,X_43,sk3)
    | is_aligned(sk1,X_43) ),
    inference(subst,[],[definition_2_34:[bind(A,$fot(sk1)),bind(B,$fot(sk3)),bind(C,$fot(X_43))]]) ).

cnf(refute_0_18,plain,
    ( ~ organization(sk1)
    | dissimilar(sk1,X_43,sk3)
    | is_aligned(sk1,X_43)
    | is_aligned(sk1,sk2) ),
    inference(resolve,[$cnf( is_aligned(sk1,sk3) )],[refute_0_7,refute_0_17]) ).

cnf(refute_0_19,plain,
    ( dissimilar(sk1,X_43,sk3)
    | is_aligned(sk1,X_43)
    | is_aligned(sk1,sk2) ),
    inference(resolve,[$cnf( organization(sk1) )],[refute_0_13,refute_0_18]) ).

cnf(refute_0_20,plain,
    ( dissimilar(sk1,sk2,sk3)
    | is_aligned(sk1,sk2) ),
    inference(subst,[],[refute_0_19:[bind(X_43,$fot(sk2))]]) ).

cnf(refute_0_21,plain,
    is_aligned(sk1,sk2),
    inference(resolve,[$cnf( dissimilar(sk1,sk2,sk3) )],[refute_0_20,refute_0_16]) ).

cnf(refute_0_22,plain,
    ( ~ organization(sk1)
    | dissimilar(sk1,sk2,C)
    | is_aligned(sk1,C) ),
    inference(resolve,[$cnf( is_aligned(sk1,sk2) )],[refute_0_21,refute_0_3]) ).

cnf(refute_0_23,plain,
    ( dissimilar(sk1,sk2,C)
    | is_aligned(sk1,C) ),
    inference(resolve,[$cnf( organization(sk1) )],[refute_0_13,refute_0_22]) ).

cnf(refute_0_24,plain,
    ( dissimilar(sk1,sk2,sk3)
    | is_aligned(sk1,sk3) ),
    inference(subst,[],[refute_0_23:[bind(C,$fot(sk3))]]) ).

cnf(refute_0_25,plain,
    ( ~ is_aligned(sk1,sk2)
    | ~ organization(sk1)
    | dissimilar(sk1,C,sk2)
    | is_aligned(sk1,C) ),
    inference(subst,[],[definition_2_34:[bind(A,$fot(sk1)),bind(B,$fot(sk2))]]) ).

cnf(refute_0_26,plain,
    ( ~ organization(sk1)
    | dissimilar(sk1,C,sk2)
    | is_aligned(sk1,C) ),
    inference(resolve,[$cnf( is_aligned(sk1,sk2) )],[refute_0_21,refute_0_25]) ).

cnf(refute_0_27,plain,
    ( dissimilar(sk1,C,sk2)
    | is_aligned(sk1,C) ),
    inference(resolve,[$cnf( organization(sk1) )],[refute_0_13,refute_0_26]) ).

cnf(refute_0_28,plain,
    ( dissimilar(sk1,sk3,sk2)
    | is_aligned(sk1,sk3) ),
    inference(subst,[],[refute_0_27:[bind(C,$fot(sk3))]]) ).

cnf(refute_0_29,plain,
    ( ~ dissimilar(sk1,sk2,sk3)
    | is_aligned(sk1,sk3) ),
    inference(resolve,[$cnf( dissimilar(sk1,sk3,sk2) )],[refute_0_28,lemma_7_39]) ).

cnf(refute_0_30,plain,
    is_aligned(sk1,sk3),
    inference(resolve,[$cnf( dissimilar(sk1,sk2,sk3) )],[refute_0_24,refute_0_29]) ).

cnf(refute_0_31,plain,
    ( ~ is_aligned(sk1,sk2)
    | dissimilar(sk1,sk2,sk3) ),
    inference(resolve,[$cnf( is_aligned(sk1,sk3) )],[refute_0_30,refute_0_2]) ).

cnf(refute_0_32,plain,
    dissimilar(sk1,sk2,sk3),
    inference(resolve,[$cnf( is_aligned(sk1,sk2) )],[refute_0_21,refute_0_31]) ).

cnf(refute_0_33,plain,
    ( ~ is_aligned(sk1,sk2)
    | ~ is_aligned(sk1,sk3) ),
    inference(resolve,[$cnf( dissimilar(sk1,sk2,sk3) )],[refute_0_32,refute_0_0]) ).

cnf(refute_0_34,plain,
    ~ is_aligned(sk1,sk3),
    inference(resolve,[$cnf( is_aligned(sk1,sk2) )],[refute_0_21,refute_0_33]) ).

cnf(refute_0_35,plain,
    $false,
    inference(resolve,[$cnf( is_aligned(sk1,sk3) )],[refute_0_30,refute_0_34]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : MGT053-1 : TPTP v8.1.0. Released v2.4.0.
% 0.06/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n029.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 : Thu Jun  9 11:34:37 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.33  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.34  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.34  
% 0.12/0.34  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.12/0.35  
%------------------------------------------------------------------------------