TSTP Solution File: SET793+4 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SET793+4 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n012.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 05:28:42 EDT 2022

% Result   : Theorem 0.55s 0.71s
% Output   : Refutation 0.55s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   24 (  11 unt;   6 nHn;  24 RR)
%            Number of literals    :   48 (   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('SET793+4.p',unknown),
    [] ).

cnf(2,axiom,
    max(skc5,skc3,skc4),
    file('SET793+4.p',unknown),
    [] ).

cnf(3,axiom,
    ~ greatest(skc5,skc3,skc4),
    file('SET793+4.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ max(u,v,w)
    | member(u,w) ),
    file('SET793+4.p',unknown),
    [] ).

cnf(33,axiom,
    ( ~ member(u,v)
    | member(skf26(v,w,x),v)
    | greatest(u,y,v) ),
    file('SET793+4.p',unknown),
    [] ).

cnf(46,axiom,
    ( ~ member(u,v)
    | ~ apply(w,skf26(v,u,w),u)
    | greatest(u,w,v) ),
    file('SET793+4.p',unknown),
    [] ).

cnf(48,axiom,
    ( ~ member(u,v)
    | ~ max(w,x,v)
    | ~ apply(x,w,u)
    | equal(w,u) ),
    file('SET793+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('SET793+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)],[2,12]),
    [iquote('0:Res:2.0,12.0')] ).

cnf(67,plain,
    ( ~ member(u,skc4)
    | ~ apply(skc3,skc5,u)
    | equal(skc5,u) ),
    inference(res,[status(thm),theory(equality)],[2,48]),
    [iquote('0:Res:2.0,48.2')] ).

cnf(68,plain,
    ( ~ apply(skc3,skf26(skc4,skc5,skc3),skc5)
    | ~ member(skc5,skc4) ),
    inference(res,[status(thm),theory(equality)],[46,3]),
    [iquote('0:Res:46.2,3.0')] ).

cnf(69,plain,
    ( ~ member(skc5,skc4)
    | member(skf26(skc4,u,v),skc4) ),
    inference(res,[status(thm),theory(equality)],[33,3]),
    [iquote('0:Res:33.2,3.0')] ).

cnf(70,plain,
    member(skf26(skc4,u,v),skc4),
    inference(mrr,[status(thm)],[69,66]),
    [iquote('0:MRR:69.0,66.0')] ).

cnf(71,plain,
    ~ apply(skc3,skf26(skc4,skc5,skc3),skc5),
    inference(mrr,[status(thm)],[68,66]),
    [iquote('0:MRR:68.1,66.0')] ).

cnf(535,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(561,plain,
    ( apply(skc3,skc5,skc5)
    | apply(skc3,skc5,skc5) ),
    inference(res,[status(thm),theory(equality)],[66,535]),
    [iquote('0:Res:66.0,535.0')] ).

cnf(564,plain,
    ( apply(skc3,skc5,skf26(skc4,u,v))
    | apply(skc3,skf26(skc4,u,v),skc5) ),
    inference(res,[status(thm),theory(equality)],[70,535]),
    [iquote('0:Res:70.0,535.0')] ).

cnf(587,plain,
    apply(skc3,skc5,skc5),
    inference(obv,[status(thm),theory(equality)],[561]),
    [iquote('0:Obv:561.0')] ).

cnf(856,plain,
    apply(skc3,skc5,skf26(skc4,skc5,skc3)),
    inference(res,[status(thm),theory(equality)],[564,71]),
    [iquote('0:Res:564.1,71.0')] ).

cnf(859,plain,
    ( ~ member(skf26(skc4,skc5,skc3),skc4)
    | equal(skf26(skc4,skc5,skc3),skc5) ),
    inference(res,[status(thm),theory(equality)],[856,67]),
    [iquote('0:Res:856.0,67.1')] ).

cnf(860,plain,
    equal(skf26(skc4,skc5,skc3),skc5),
    inference(mrr,[status(thm)],[859,70]),
    [iquote('0:MRR:859.0,70.0')] ).

cnf(861,plain,
    ~ apply(skc3,skc5,skc5),
    inference(rew,[status(thm),theory(equality)],[860,71]),
    [iquote('0:Rew:860.0,71.0')] ).

cnf(863,plain,
    $false,
    inference(mrr,[status(thm)],[861,587]),
    [iquote('0:MRR:861.0,587.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SET793+4 : TPTP v8.1.0. Released v3.2.0.
% 0.12/0.14  % Command  : run_spass %d %s
% 0.14/0.35  % Computer : n012.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sun Jul 10 02:08:28 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.55/0.71  
% 0.55/0.71  SPASS V 3.9 
% 0.55/0.71  SPASS beiseite: Proof found.
% 0.55/0.71  % SZS status Theorem
% 0.55/0.71  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.55/0.71  SPASS derived 701 clauses, backtracked 152 clauses, performed 9 splits and kept 575 clauses.
% 0.55/0.71  SPASS allocated 87875 KBytes.
% 0.55/0.71  SPASS spent	0:00:00.34 on the problem.
% 0.55/0.71  		0:00:00.04 for the input.
% 0.55/0.71  		0:00:00.17 for the FLOTTER CNF translation.
% 0.55/0.71  		0:00:00.01 for inferences.
% 0.55/0.71  		0:00:00.00 for the backtracking.
% 0.55/0.71  		0:00:00.09 for the reduction.
% 0.55/0.71  
% 0.55/0.71  
% 0.55/0.71  Here is a proof with depth 5, length 24 :
% 0.55/0.71  % SZS output start Refutation
% See solution above
% 0.55/0.71  Formulae used in the proof : thIV5 max greatest total_order
% 0.55/0.71  
%------------------------------------------------------------------------------