TSTP Solution File: COL098-1 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : COL098-1 : TPTP v8.1.0. Released v2.7.0.
% 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 : Fri Jul 15 00:36:29 EDT 2022

% Result   : Unsatisfiable 41.40s 41.62s
% Output   : CNFRefutation 41.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   33 (  12 unt;   0 nHn;  32 RR)
%            Number of literals    :   63 (   0 equ;  33 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-3 aty)
%            Number of variables   :   24 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(r_into_trancl,axiom,
    ( ~ member(pair(A,B),R)
    | member(pair(A,B),trancl(R)) ) ).

cnf(trans_trancl,axiom,
    trans(trancl(R)) ).

cnf(transD,axiom,
    ( ~ trans(R)
    | ~ member(pair(A,B),R)
    | ~ member(pair(B,C),R)
    | member(pair(A,C),R) ) ).

cnf(diamond_strip_lemmaD_2h1,hypothesis,
    ( ~ member(pair(X,Y),r)
    | ~ member(pair(X,YP),r)
    | member(pair(Y,sk1(X,Y,YP)),r) ) ).

cnf(diamond_strip_lemmaD_2h2,hypothesis,
    ( ~ member(pair(X,Y),r)
    | ~ member(pair(X,YP),r)
    | member(pair(YP,sk1(X,Y,YP)),r) ) ).

cnf(diamond_strip_lemmaD_2h4,hypothesis,
    member(pair(y,z),r) ).

cnf(diamond_strip_lemmaD_2h5,hypothesis,
    ( ~ member(pair(x,YP),r)
    | member(pair(YP,sk2(YP)),trancl(r)) ) ).

cnf(diamond_strip_lemmaD_2h6,hypothesis,
    ( ~ member(pair(x,YP),r)
    | member(pair(y,sk2(YP)),r) ) ).

cnf(diamond_strip_lemmaD_2c1,negated_conjecture,
    member(pair(x,sk3),r) ).

cnf(diamond_strip_lemmaD_2c2,negated_conjecture,
    ( ~ member(pair(sk3,ZA),trancl(r))
    | ~ member(pair(z,ZA),r) ) ).

cnf(refute_0_0,plain,
    ( ~ member(pair(sk3,sk1(y,sk2(sk3),z)),trancl(r))
    | ~ member(pair(z,sk1(y,sk2(sk3),z)),r) ),
    inference(subst,[],[diamond_strip_lemmaD_2c2:[bind(ZA,$fot(sk1(y,sk2(sk3),z)))]]) ).

cnf(refute_0_1,plain,
    ( ~ member(pair(x,sk3),r)
    | member(pair(sk3,sk2(sk3)),trancl(r)) ),
    inference(subst,[],[diamond_strip_lemmaD_2h5:[bind(YP,$fot(sk3))]]) ).

cnf(refute_0_2,plain,
    member(pair(sk3,sk2(sk3)),trancl(r)),
    inference(resolve,[$cnf( member(pair(x,sk3),r) )],[diamond_strip_lemmaD_2c1,refute_0_1]) ).

cnf(refute_0_3,plain,
    ( ~ member(pair(sk2(sk3),sk1(y,sk2(sk3),z)),r)
    | member(pair(sk2(sk3),sk1(y,sk2(sk3),z)),trancl(r)) ),
    inference(subst,[],[r_into_trancl:[bind(A,$fot(sk2(sk3))),bind(B,$fot(sk1(y,sk2(sk3),z))),bind(R,$fot(r))]]) ).

cnf(refute_0_4,plain,
    ( ~ member(pair(x,sk3),r)
    | member(pair(y,sk2(sk3)),r) ),
    inference(subst,[],[diamond_strip_lemmaD_2h6:[bind(YP,$fot(sk3))]]) ).

cnf(refute_0_5,plain,
    member(pair(y,sk2(sk3)),r),
    inference(resolve,[$cnf( member(pair(x,sk3),r) )],[diamond_strip_lemmaD_2c1,refute_0_4]) ).

cnf(refute_0_6,plain,
    ( ~ member(pair(y,X_40),r)
    | ~ member(pair(y,z),r)
    | member(pair(X_40,sk1(y,X_40,z)),r) ),
    inference(subst,[],[diamond_strip_lemmaD_2h1:[bind(X,$fot(y)),bind(Y,$fot(X_40)),bind(YP,$fot(z))]]) ).

cnf(refute_0_7,plain,
    ( ~ member(pair(y,X_40),r)
    | member(pair(X_40,sk1(y,X_40,z)),r) ),
    inference(resolve,[$cnf( member(pair(y,z),r) )],[diamond_strip_lemmaD_2h4,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( ~ member(pair(y,sk2(sk3)),r)
    | member(pair(sk2(sk3),sk1(y,sk2(sk3),z)),r) ),
    inference(subst,[],[refute_0_7:[bind(X_40,$fot(sk2(sk3)))]]) ).

cnf(refute_0_9,plain,
    member(pair(sk2(sk3),sk1(y,sk2(sk3),z)),r),
    inference(resolve,[$cnf( member(pair(y,sk2(sk3)),r) )],[refute_0_5,refute_0_8]) ).

cnf(refute_0_10,plain,
    member(pair(sk2(sk3),sk1(y,sk2(sk3),z)),trancl(r)),
    inference(resolve,[$cnf( member(pair(sk2(sk3),sk1(y,sk2(sk3),z)),r) )],[refute_0_9,refute_0_3]) ).

cnf(refute_0_11,plain,
    ( ~ member(pair(X_90,sk2(sk3)),trancl(r))
    | ~ member(pair(sk2(sk3),sk1(y,sk2(sk3),z)),trancl(r))
    | ~ trans(trancl(r))
    | member(pair(X_90,sk1(y,sk2(sk3),z)),trancl(r)) ),
    inference(subst,[],[transD:[bind(A,$fot(X_90)),bind(B,$fot(sk2(sk3))),bind(C,$fot(sk1(y,sk2(sk3),z))),bind(R,$fot(trancl(r)))]]) ).

cnf(refute_0_12,plain,
    ( ~ member(pair(X_90,sk2(sk3)),trancl(r))
    | ~ trans(trancl(r))
    | member(pair(X_90,sk1(y,sk2(sk3),z)),trancl(r)) ),
    inference(resolve,[$cnf( member(pair(sk2(sk3),sk1(y,sk2(sk3),z)),trancl(r)) )],[refute_0_10,refute_0_11]) ).

cnf(refute_0_13,plain,
    trans(trancl(r)),
    inference(subst,[],[trans_trancl:[bind(R,$fot(r))]]) ).

cnf(refute_0_14,plain,
    ( ~ member(pair(X_90,sk2(sk3)),trancl(r))
    | member(pair(X_90,sk1(y,sk2(sk3),z)),trancl(r)) ),
    inference(resolve,[$cnf( trans(trancl(r)) )],[refute_0_13,refute_0_12]) ).

cnf(refute_0_15,plain,
    ( ~ member(pair(sk3,sk2(sk3)),trancl(r))
    | member(pair(sk3,sk1(y,sk2(sk3),z)),trancl(r)) ),
    inference(subst,[],[refute_0_14:[bind(X_90,$fot(sk3))]]) ).

cnf(refute_0_16,plain,
    member(pair(sk3,sk1(y,sk2(sk3),z)),trancl(r)),
    inference(resolve,[$cnf( member(pair(sk3,sk2(sk3)),trancl(r)) )],[refute_0_2,refute_0_15]) ).

cnf(refute_0_17,plain,
    ~ member(pair(z,sk1(y,sk2(sk3),z)),r),
    inference(resolve,[$cnf( member(pair(sk3,sk1(y,sk2(sk3),z)),trancl(r)) )],[refute_0_16,refute_0_0]) ).

cnf(refute_0_18,plain,
    ( ~ member(pair(y,X_22),r)
    | ~ member(pair(y,z),r)
    | member(pair(z,sk1(y,X_22,z)),r) ),
    inference(subst,[],[diamond_strip_lemmaD_2h2:[bind(X,$fot(y)),bind(Y,$fot(X_22)),bind(YP,$fot(z))]]) ).

cnf(refute_0_19,plain,
    ( ~ member(pair(y,X_22),r)
    | member(pair(z,sk1(y,X_22,z)),r) ),
    inference(resolve,[$cnf( member(pair(y,z),r) )],[diamond_strip_lemmaD_2h4,refute_0_18]) ).

cnf(refute_0_20,plain,
    ( ~ member(pair(y,sk2(sk3)),r)
    | member(pair(z,sk1(y,sk2(sk3),z)),r) ),
    inference(subst,[],[refute_0_19:[bind(X_22,$fot(sk2(sk3)))]]) ).

cnf(refute_0_21,plain,
    member(pair(z,sk1(y,sk2(sk3),z)),r),
    inference(resolve,[$cnf( member(pair(y,sk2(sk3)),r) )],[refute_0_5,refute_0_20]) ).

cnf(refute_0_22,plain,
    $false,
    inference(resolve,[$cnf( member(pair(z,sk1(y,sk2(sk3),z)),r) )],[refute_0_21,refute_0_17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : COL098-1 : TPTP v8.1.0. Released v2.7.0.
% 0.03/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n018.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 : Tue May 31 10:00:43 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 41.40/41.62  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 41.40/41.62  
% 41.40/41.62  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 41.45/41.63  
%------------------------------------------------------------------------------