TSTP Solution File: SET794+4 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SET794+4 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n023.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 : Tue Jul 19 05:28:43 EDT 2022

% Result   : Theorem 0.61s 0.82s
% Output   : Refutation 0.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   24 (  10 unt;   8 nHn;  24 RR)
%            Number of literals    :   50 (   0 equ;  22 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   8 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    total_order(skc3,skc4),
    file('SET794+4.p',unknown),
    [] ).

cnf(2,axiom,
    min(skc5,skc3,skc4),
    file('SET794+4.p',unknown),
    [] ).

cnf(3,axiom,
    ~ least(skc5,skc3,skc4),
    file('SET794+4.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ min(u,v,w)
    | member(u,w) ),
    file('SET794+4.p',unknown),
    [] ).

cnf(34,axiom,
    ( ~ member(u,v)
    | member(skf27(v,w,x),v)
    | least(u,y,v) ),
    file('SET794+4.p',unknown),
    [] ).

cnf(47,axiom,
    ( ~ member(u,v)
    | ~ apply(w,u,skf27(v,u,w))
    | least(u,w,v) ),
    file('SET794+4.p',unknown),
    [] ).

cnf(49,axiom,
    ( ~ member(u,v)
    | ~ min(w,x,v)
    | ~ apply(x,u,w)
    | equal(w,u) ),
    file('SET794+4.p',unknown),
    [] ).

cnf(54,axiom,
    ( ~ total_order(u,v)
    | ~ member(w,v)
    | ~ member(x,v)
    | apply(u,w,x)
    | apply(u,x,w) ),
    file('SET794+4.p',unknown),
    [] ).

cnf(65,plain,
    ( ~ member(u,skc4)
    | ~ member(v,skc4)
    | apply(skc3,u,v)
    | apply(skc3,v,u) ),
    inference(res,[status(thm),theory(equality)],[1,54]),
    [iquote('0:Res:1.0,54.2')] ).

cnf(66,plain,
    member(skc5,skc4),
    inference(res,[status(thm),theory(equality)],[2,13]),
    [iquote('0:Res:2.0,13.0')] ).

cnf(67,plain,
    ( ~ member(u,skc4)
    | ~ apply(skc3,u,skc5)
    | equal(skc5,u) ),
    inference(res,[status(thm),theory(equality)],[2,49]),
    [iquote('0:Res:2.0,49.2')] ).

cnf(68,plain,
    ( ~ apply(skc3,skc5,skf27(skc4,skc5,skc3))
    | ~ member(skc5,skc4) ),
    inference(res,[status(thm),theory(equality)],[47,3]),
    [iquote('0:Res:47.2,3.0')] ).

cnf(69,plain,
    ( ~ member(skc5,skc4)
    | member(skf27(skc4,u,v),skc4) ),
    inference(res,[status(thm),theory(equality)],[34,3]),
    [iquote('0:Res:34.2,3.0')] ).

cnf(70,plain,
    member(skf27(skc4,u,v),skc4),
    inference(mrr,[status(thm)],[69,66]),
    [iquote('0:MRR:69.0,66.0')] ).

cnf(71,plain,
    ~ apply(skc3,skc5,skf27(skc4,skc5,skc3)),
    inference(mrr,[status(thm)],[68,66]),
    [iquote('0:MRR:68.1,66.0')] ).

cnf(518,plain,
    ( ~ member(u,skc4)
    | apply(skc3,skc5,u)
    | apply(skc3,u,skc5) ),
    inference(res,[status(thm),theory(equality)],[66,65]),
    [iquote('0:Res:66.0,65.0')] ).

cnf(544,plain,
    ( apply(skc3,skc5,skc5)
    | apply(skc3,skc5,skc5) ),
    inference(res,[status(thm),theory(equality)],[66,518]),
    [iquote('0:Res:66.0,518.0')] ).

cnf(547,plain,
    ( apply(skc3,skc5,skf27(skc4,u,v))
    | apply(skc3,skf27(skc4,u,v),skc5) ),
    inference(res,[status(thm),theory(equality)],[70,518]),
    [iquote('0:Res:70.0,518.0')] ).

cnf(570,plain,
    apply(skc3,skc5,skc5),
    inference(obv,[status(thm),theory(equality)],[544]),
    [iquote('0:Obv:544.0')] ).

cnf(1476,plain,
    ( ~ member(skf27(skc4,u,v),skc4)
    | apply(skc3,skc5,skf27(skc4,u,v))
    | equal(skf27(skc4,u,v),skc5) ),
    inference(res,[status(thm),theory(equality)],[547,67]),
    [iquote('0:Res:547.1,67.1')] ).

cnf(1477,plain,
    ( apply(skc3,skc5,skf27(skc4,u,v))
    | equal(skf27(skc4,u,v),skc5) ),
    inference(mrr,[status(thm)],[1476,70]),
    [iquote('0:MRR:1476.0,70.0')] ).

cnf(1489,plain,
    equal(skf27(skc4,skc5,skc3),skc5),
    inference(res,[status(thm),theory(equality)],[1477,71]),
    [iquote('0:Res:1477.0,71.0')] ).

cnf(1490,plain,
    ~ apply(skc3,skc5,skc5),
    inference(rew,[status(thm),theory(equality)],[1489,71]),
    [iquote('0:Rew:1489.0,71.0')] ).

cnf(1491,plain,
    $false,
    inference(mrr,[status(thm)],[1490,570]),
    [iquote('0:MRR:1490.0,570.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SET794+4 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n023.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 : Mon Jul 11 11:12:39 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.61/0.82  
% 0.61/0.82  SPASS V 3.9 
% 0.61/0.82  SPASS beiseite: Proof found.
% 0.61/0.82  % SZS status Theorem
% 0.61/0.82  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.61/0.82  SPASS derived 1216 clauses, backtracked 431 clauses, performed 18 splits and kept 961 clauses.
% 0.61/0.82  SPASS allocated 87881 KBytes.
% 0.61/0.82  SPASS spent	0:00:00.47 on the problem.
% 0.61/0.82  		0:00:00.04 for the input.
% 0.61/0.82  		0:00:00.18 for the FLOTTER CNF translation.
% 0.61/0.82  		0:00:00.02 for inferences.
% 0.61/0.82  		0:00:00.00 for the backtracking.
% 0.61/0.82  		0:00:00.20 for the reduction.
% 0.61/0.82  
% 0.61/0.82  
% 0.61/0.82  Here is a proof with depth 5, length 24 :
% 0.61/0.82  % SZS output start Refutation
% See solution above
% 0.61/0.82  Formulae used in the proof : thIV6 min least total_order
% 0.61/0.82  
%------------------------------------------------------------------------------