TSTP Solution File: SYN084-2 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SYN084-2 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n013.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 : Thu Jul 21 08:59:27 EDT 2022

% Result   : Unsatisfiable 0.20s 0.36s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   35 (   9 unt;  15 nHn;  33 RR)
%            Number of literals    :   70 (   0 equ;  22 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :    4 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(pel62_1,negated_conjecture,
    big_p(a) ).

cnf(pel62_2,negated_conjecture,
    ( big_p(f(f(A)))
    | big_p(A)
    | ~ big_p(a) ) ).

cnf(pel62_3,negated_conjecture,
    ( big_p(f(f(A)))
    | ~ big_p(f(A))
    | ~ big_p(a) ) ).

cnf(pel62_4,negated_conjecture,
    ( ~ big_p(f(f(sk1)))
    | ~ big_p(f(f(sk2))) ) ).

cnf(pel62_5,negated_conjecture,
    ( big_p(f(sk1))
    | big_p(f(sk2))
    | ~ big_p(sk1)
    | ~ big_p(sk2) ) ).

cnf(pel62_6,negated_conjecture,
    ( big_p(f(sk1))
    | ~ big_p(sk1)
    | ~ big_p(f(f(sk2))) ) ).

cnf(pel62_7,negated_conjecture,
    ( big_p(f(sk2))
    | ~ big_p(sk2)
    | ~ big_p(f(f(sk1))) ) ).

cnf(refute_0_0,plain,
    ( ~ big_p(f(A))
    | big_p(f(f(A))) ),
    inference(resolve,[$cnf( big_p(a) )],[pel62_1,pel62_3]) ).

cnf(refute_0_1,plain,
    ( ~ big_p(f(sk2))
    | big_p(f(f(sk2))) ),
    inference(subst,[],[refute_0_0:[bind(A,$fot(sk2))]]) ).

cnf(refute_0_2,plain,
    ( ~ big_p(f(sk1))
    | big_p(f(f(sk1))) ),
    inference(subst,[],[refute_0_0:[bind(A,$fot(sk1))]]) ).

cnf(refute_0_3,plain,
    ( big_p(A)
    | big_p(f(f(A))) ),
    inference(resolve,[$cnf( big_p(a) )],[pel62_1,pel62_2]) ).

cnf(refute_0_4,plain,
    ( big_p(f(f(sk1)))
    | big_p(sk1) ),
    inference(subst,[],[refute_0_3:[bind(A,$fot(sk1))]]) ).

cnf(refute_0_5,plain,
    ( big_p(f(f(sk2)))
    | big_p(sk2) ),
    inference(subst,[],[refute_0_3:[bind(A,$fot(sk2))]]) ).

cnf(refute_0_6,plain,
    ( ~ big_p(f(f(sk1)))
    | big_p(sk2) ),
    inference(resolve,[$cnf( big_p(f(f(sk2))) )],[refute_0_5,pel62_4]) ).

cnf(refute_0_7,plain,
    ( big_p(sk1)
    | big_p(sk2) ),
    inference(resolve,[$cnf( big_p(f(f(sk1))) )],[refute_0_4,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( ~ big_p(sk2)
    | big_p(f(sk2))
    | big_p(sk1) ),
    inference(resolve,[$cnf( big_p(f(f(sk1))) )],[refute_0_4,pel62_7]) ).

cnf(refute_0_9,plain,
    ( big_p(f(sk2))
    | big_p(sk1) ),
    inference(resolve,[$cnf( big_p(sk2) )],[refute_0_7,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( big_p(f(f(sk2)))
    | big_p(sk1) ),
    inference(resolve,[$cnf( big_p(f(sk2)) )],[refute_0_9,refute_0_1]) ).

cnf(refute_0_11,plain,
    ( ~ big_p(f(f(sk1)))
    | big_p(sk1) ),
    inference(resolve,[$cnf( big_p(f(f(sk2))) )],[refute_0_10,pel62_4]) ).

cnf(refute_0_12,plain,
    big_p(sk1),
    inference(resolve,[$cnf( big_p(f(f(sk1))) )],[refute_0_4,refute_0_11]) ).

cnf(refute_0_13,plain,
    ( ~ big_p(sk2)
    | big_p(f(sk1))
    | big_p(f(sk2)) ),
    inference(resolve,[$cnf( big_p(sk1) )],[refute_0_12,pel62_5]) ).

cnf(refute_0_14,plain,
    ( ~ big_p(sk1)
    | big_p(f(sk1))
    | big_p(sk2) ),
    inference(resolve,[$cnf( big_p(f(f(sk2))) )],[refute_0_5,pel62_6]) ).

cnf(refute_0_15,plain,
    ( big_p(f(sk1))
    | big_p(sk2) ),
    inference(resolve,[$cnf( big_p(sk1) )],[refute_0_12,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( big_p(f(f(sk1)))
    | big_p(sk2) ),
    inference(resolve,[$cnf( big_p(f(sk1)) )],[refute_0_15,refute_0_2]) ).

cnf(refute_0_17,plain,
    big_p(sk2),
    inference(resolve,[$cnf( big_p(f(f(sk1))) )],[refute_0_16,refute_0_6]) ).

cnf(refute_0_18,plain,
    ( big_p(f(sk1))
    | big_p(f(sk2)) ),
    inference(resolve,[$cnf( big_p(sk2) )],[refute_0_17,refute_0_13]) ).

cnf(refute_0_19,plain,
    ( big_p(f(f(sk2)))
    | big_p(f(sk1)) ),
    inference(resolve,[$cnf( big_p(f(sk2)) )],[refute_0_18,refute_0_1]) ).

cnf(refute_0_20,plain,
    ( ~ big_p(sk1)
    | big_p(f(sk1)) ),
    inference(resolve,[$cnf( big_p(f(f(sk2))) )],[refute_0_19,pel62_6]) ).

cnf(refute_0_21,plain,
    big_p(f(sk1)),
    inference(resolve,[$cnf( big_p(sk1) )],[refute_0_12,refute_0_20]) ).

cnf(refute_0_22,plain,
    big_p(f(f(sk1))),
    inference(resolve,[$cnf( big_p(f(sk1)) )],[refute_0_21,refute_0_2]) ).

cnf(refute_0_23,plain,
    ( ~ big_p(sk2)
    | big_p(f(sk2)) ),
    inference(resolve,[$cnf( big_p(f(f(sk1))) )],[refute_0_22,pel62_7]) ).

cnf(refute_0_24,plain,
    big_p(f(sk2)),
    inference(resolve,[$cnf( big_p(sk2) )],[refute_0_17,refute_0_23]) ).

cnf(refute_0_25,plain,
    big_p(f(f(sk2))),
    inference(resolve,[$cnf( big_p(f(sk2)) )],[refute_0_24,refute_0_1]) ).

cnf(refute_0_26,plain,
    ~ big_p(f(f(sk1))),
    inference(resolve,[$cnf( big_p(f(f(sk2))) )],[refute_0_25,pel62_4]) ).

cnf(refute_0_27,plain,
    $false,
    inference(resolve,[$cnf( big_p(f(f(sk1))) )],[refute_0_22,refute_0_26]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN084-2 : TPTP v8.1.0. Released v1.2.0.
% 0.03/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n013.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Tue Jul 12 01:10:29 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.20/0.36  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.36  
% 0.20/0.36  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.20/0.36  
%------------------------------------------------------------------------------