TSTP Solution File: SYN311-1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN311-1 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %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 12:20:09 EDT 2022

% Result   : Unsatisfiable 0.13s 0.39s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   19 (  12 unt;   0 nHn;  19 RR)
%            Number of literals    :   26 (   0 equ;  16 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-4 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-1 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ p(u,v,w,x)
    | p(x,u,v,w) ),
    file('SYN311-1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ p(u,v,w,x)
    | p(x,w,v,u) ),
    file('SYN311-1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ p(u,v,w,x)
    | p(u,v,w,g(x)) ),
    file('SYN311-1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ p(u,v,w,x)
    | p(f(u),v,w,x) ),
    file('SYN311-1.p',unknown),
    [] ).

cnf(5,axiom,
    p(a,b,c,d),
    file('SYN311-1.p',unknown),
    [] ).

cnf(6,axiom,
    ~ p(f(g(d)),f(g(c)),f(g(b)),f(g(a))),
    file('SYN311-1.p',unknown),
    [] ).

cnf(9,plain,
    p(d,a,b,c),
    inference(res,[status(thm),theory(equality)],[5,1]),
    [iquote('0:Res:5.0,1.0')] ).

cnf(11,plain,
    ( ~ p(u,v,w,x)
    | p(x,f(u),v,w) ),
    inference(res,[status(thm),theory(equality)],[4,1]),
    [iquote('0:Res:4.1,1.0')] ).

cnf(12,plain,
    ( ~ p(u,v,w,x)
    | p(x,w,v,f(u)) ),
    inference(res,[status(thm),theory(equality)],[4,2]),
    [iquote('0:Res:4.1,2.0')] ).

cnf(21,plain,
    ( ~ p(u,v,w,x)
    | p(g(x),u,v,w) ),
    inference(res,[status(thm),theory(equality)],[3,1]),
    [iquote('0:Res:3.1,1.0')] ).

cnf(31,plain,
    ~ p(g(d),f(g(c)),f(g(b)),f(g(a))),
    inference(res,[status(thm),theory(equality)],[4,6]),
    [iquote('0:Res:4.1,6.0')] ).

cnf(44,plain,
    ~ p(g(a),f(g(b)),f(g(c)),g(d)),
    inference(res,[status(thm),theory(equality)],[12,31]),
    [iquote('0:Res:12.1,31.0')] ).

cnf(50,plain,
    ~ p(g(a),f(g(b)),f(g(c)),d),
    inference(res,[status(thm),theory(equality)],[3,44]),
    [iquote('0:Res:3.1,44.0')] ).

cnf(56,plain,
    ~ p(g(b),f(g(c)),d,g(a)),
    inference(res,[status(thm),theory(equality)],[11,50]),
    [iquote('0:Res:11.1,50.0')] ).

cnf(61,plain,
    ~ p(g(b),f(g(c)),d,a),
    inference(res,[status(thm),theory(equality)],[3,56]),
    [iquote('0:Res:3.1,56.0')] ).

cnf(65,plain,
    ~ p(g(c),d,a,g(b)),
    inference(res,[status(thm),theory(equality)],[11,61]),
    [iquote('0:Res:11.1,61.0')] ).

cnf(74,plain,
    ~ p(g(c),d,a,b),
    inference(res,[status(thm),theory(equality)],[3,65]),
    [iquote('0:Res:3.1,65.0')] ).

cnf(77,plain,
    ~ p(d,a,b,c),
    inference(res,[status(thm),theory(equality)],[21,74]),
    [iquote('0:Res:21.1,74.0')] ).

cnf(79,plain,
    $false,
    inference(mrr,[status(thm)],[77,9]),
    [iquote('0:MRR:77.0,9.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYN311-1 : TPTP v8.1.0. Released v1.2.0.
% 0.11/0.12  % Command  : run_spass %d %s
% 0.13/0.33  % Computer : n013.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % 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 : Mon Jul 11 14:50:29 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.39  
% 0.13/0.39  SPASS V 3.9 
% 0.13/0.39  SPASS beiseite: Proof found.
% 0.13/0.39  % SZS status Theorem
% 0.13/0.39  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.13/0.39  SPASS derived 72 clauses, backtracked 0 clauses, performed 0 splits and kept 65 clauses.
% 0.13/0.39  SPASS allocated 63145 KBytes.
% 0.13/0.39  SPASS spent	0:00:00.04 on the problem.
% 0.13/0.39  		0:00:00.02 for the input.
% 0.13/0.39  		0:00:00.00 for the FLOTTER CNF translation.
% 0.13/0.39  		0:00:00.00 for inferences.
% 0.13/0.39  		0:00:00.00 for the backtracking.
% 0.13/0.39  		0:00:00.00 for the reduction.
% 0.13/0.39  
% 0.13/0.39  
% 0.13/0.39  Here is a proof with depth 8, length 19 :
% 0.13/0.39  % SZS output start Refutation
% See solution above
% 0.13/0.39  Formulae used in the proof : clause1 clause2 clause3 clause4 clause5 clause6
% 0.13/0.39  
%------------------------------------------------------------------------------