%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN066+1 : TPTP v8.1.0. Bugfixed v3.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n015.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 12:17:52 EDT 2022

% Result   : Theorem 0.20s 0.44s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    8 (   5 unt;   1 nHn;   8 RR)
%            Number of literals    :   11 (   0 equ;   5 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ~ big_r(skc1,u),
    file('SYN066+1.p',unknown),
    [] ).

cnf(3,axiom,
    ( big_p(u,v)
    | big_q(skf7(v),v) ),
    file('SYN066+1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ big_q(u,v)
    | big_r(w,w) ),
    file('SYN066+1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ big_p(skf5(u,v),skf4(u))
    | big_q(skf6(u),skf4(u)) ),
    file('SYN066+1.p',unknown),
    [] ).

cnf(7,plain,
    ~ big_q(u,v),
    inference(res,[status(thm),theory(equality)],[4,1]),
    [iquote('0:Res:4.1,1.0')] ).

cnf(8,plain,
    big_p(u,v),
    inference(mrr,[status(thm)],[3,7]),
    [iquote('0:MRR:3.1,7.0')] ).

cnf(9,plain,
    ~ big_p(skf5(u,v),skf4(u)),
    inference(mrr,[status(thm)],[6,7]),
    [iquote('0:MRR:6.1,7.0')] ).

cnf(10,plain,
    $false,
    inference(mrr,[status(thm)],[9,8]),
    [iquote('0:MRR:9.0,8.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN066+1 : TPTP v8.1.0. Bugfixed v3.0.0.
% 0.03/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n015.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 09:18:55 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.44  
% 0.20/0.44  SPASS V 3.9 
% 0.20/0.44  SPASS beiseite: Proof found.
% 0.20/0.44  % SZS status Theorem
% 0.20/0.44  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.20/0.44  SPASS derived 3 clauses, backtracked 0 clauses, performed 0 splits and kept 9 clauses.
% 0.20/0.44  SPASS allocated 85064 KBytes.
% 0.20/0.44  SPASS spent	0:00:00.09 on the problem.
% 0.20/0.44  		0:00:00.04 for the input.
% 0.20/0.44  		0:00:00.03 for the FLOTTER CNF translation.
% 0.20/0.44  		0:00:00.00 for inferences.
% 0.20/0.44  		0:00:00.00 for the backtracking.
% 0.20/0.44  		0:00:00.00 for the reduction.
% 0.20/0.44  
% 0.20/0.44  
% 0.20/0.44  Here is a proof with depth 1, length 8 :
% 0.20/0.44  % SZS output start Refutation
% See solution above
% 0.20/0.44  Formulae used in the proof : pel37 pel37_2 pel37_3 pel37_1
% 0.20/0.44  
%------------------------------------------------------------------------------