TSTP Solution File: SEU132+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SEU132+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n028.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 14:34:11 EDT 2022

% Result   : Theorem 138.71s 138.91s
% Output   : Refutation 138.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   25 (   5 unt;  10 nHn;  25 RR)
%            Number of literals    :   57 (   0 equ;  25 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(3,axiom,
    subset(skc5,skc6),
    file('SEU132+1.p',unknown),
    [] ).

cnf(10,axiom,
    ~ subset(set_difference(skc5,skc7),set_difference(skc6,skc7)),
    file('SEU132+1.p',unknown),
    [] ).

cnf(12,axiom,
    ( subset(u,v)
    | in(skf2(v,u),u) ),
    file('SEU132+1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ in(skf2(u,v),u)
    | subset(w,u) ),
    file('SEU132+1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ in(u,v)
    | ~ subset(v,w)
    | in(u,w) ),
    file('SEU132+1.p',unknown),
    [] ).

cnf(16,axiom,
    ( ~ in(u,v)
    | ~ equal(v,set_difference(w,x))
    | in(u,w) ),
    file('SEU132+1.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ in(u,v)
    | ~ in(u,w)
    | ~ equal(v,set_difference(x,w)) ),
    file('SEU132+1.p',unknown),
    [] ).

cnf(18,axiom,
    ( ~ in(u,v)
    | ~ equal(w,set_difference(v,x))
    | in(u,w)
    | in(u,x) ),
    file('SEU132+1.p',unknown),
    [] ).

cnf(22,plain,
    ( ~ in(u,skc5)
    | in(u,skc6) ),
    inference(res,[status(thm),theory(equality)],[3,15]),
    [iquote('0:Res:3.0,15.0')] ).

cnf(40,plain,
    ( ~ in(skf2(skc6,u),skc5)
    | subset(v,skc6) ),
    inference(res,[status(thm),theory(equality)],[22,13]),
    [iquote('0:Res:22.1,13.0')] ).

cnf(44,plain,
    ( ~ subset(u,v)
    | subset(u,w)
    | in(skf2(w,u),v) ),
    inference(res,[status(thm),theory(equality)],[12,15]),
    [iquote('0:Res:12.1,15.0')] ).

cnf(46,plain,
    ( ~ in(u,set_difference(v,w))
    | in(u,v) ),
    inference(eqr,[status(thm),theory(equality)],[16]),
    [iquote('0:EqR:16.1')] ).

cnf(51,plain,
    ( subset(set_difference(u,v),w)
    | in(skf2(w,set_difference(u,v)),u) ),
    inference(res,[status(thm),theory(equality)],[12,46]),
    [iquote('0:Res:12.1,46.0')] ).

cnf(56,plain,
    ( ~ in(u,set_difference(v,w))
    | ~ in(u,w) ),
    inference(eqr,[status(thm),theory(equality)],[17]),
    [iquote('0:EqR:17.2')] ).

cnf(65,plain,
    ( ~ in(u,v)
    | in(u,set_difference(v,w))
    | in(u,w) ),
    inference(eqr,[status(thm),theory(equality)],[18]),
    [iquote('0:EqR:18.1')] ).

cnf(99,plain,
    ( ~ in(skf2(u,set_difference(v,w)),w)
    | subset(set_difference(v,w),u) ),
    inference(res,[status(thm),theory(equality)],[12,56]),
    [iquote('0:Res:12.1,56.0')] ).

cnf(328,plain,
    ( ~ in(skf2(set_difference(u,v),w),u)
    | in(skf2(set_difference(u,v),w),v)
    | subset(x,set_difference(u,v)) ),
    inference(res,[status(thm),theory(equality)],[65,13]),
    [iquote('0:Res:65.1,13.0')] ).

cnf(727,plain,
    ( subset(set_difference(skc5,u),skc6)
    | subset(v,skc6) ),
    inference(res,[status(thm),theory(equality)],[51,40]),
    [iquote('0:Res:51.1,40.0')] ).

cnf(731,plain,
    subset(set_difference(skc5,u),skc6),
    inference(con,[status(thm)],[727]),
    [iquote('0:Con:727.1')] ).

cnf(4460,plain,
    ( ~ subset(u,v)
    | subset(u,set_difference(v,w))
    | in(skf2(set_difference(v,w),u),w)
    | subset(x,set_difference(v,w)) ),
    inference(res,[status(thm),theory(equality)],[44,328]),
    [iquote('0:Res:44.2,328.0')] ).

cnf(4465,plain,
    ( ~ subset(u,v)
    | subset(u,set_difference(v,w))
    | in(skf2(set_difference(v,w),u),w) ),
    inference(con,[status(thm)],[4460]),
    [iquote('0:Con:4460.3')] ).

cnf(22521,plain,
    ( ~ subset(set_difference(u,v),w)
    | subset(set_difference(u,v),set_difference(w,v))
    | subset(set_difference(u,v),set_difference(w,v)) ),
    inference(res,[status(thm),theory(equality)],[4465,99]),
    [iquote('0:Res:4465.2,99.0')] ).

cnf(22556,plain,
    ( ~ subset(set_difference(u,v),w)
    | subset(set_difference(u,v),set_difference(w,v)) ),
    inference(obv,[status(thm),theory(equality)],[22521]),
    [iquote('0:Obv:22521.1')] ).

cnf(143392,plain,
    ~ subset(set_difference(skc5,skc7),skc6),
    inference(res,[status(thm),theory(equality)],[22556,10]),
    [iquote('0:Res:22556.1,10.0')] ).

cnf(143447,plain,
    $false,
    inference(mrr,[status(thm)],[143392,731]),
    [iquote('0:MRR:143392.0,731.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU132+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.14/0.34  % Computer : n028.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sat Jun 18 23:02:59 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 138.71/138.91  
% 138.71/138.91  SPASS V 3.9 
% 138.71/138.91  SPASS beiseite: Proof found.
% 138.71/138.91  % SZS status Theorem
% 138.71/138.91  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 138.71/138.91  SPASS derived 100490 clauses, backtracked 0 clauses, performed 0 splits and kept 13197 clauses.
% 138.71/138.91  SPASS allocated 177014 KBytes.
% 138.71/138.91  SPASS spent	0:02:08.13 on the problem.
% 138.71/138.91  		0:00:00.04 for the input.
% 138.71/138.91  		0:00:00.04 for the FLOTTER CNF translation.
% 138.71/138.91  		0:00:01.10 for inferences.
% 138.71/138.91  		0:00:00.00 for the backtracking.
% 138.71/138.91  		0:02:06.44 for the reduction.
% 138.71/138.91  
% 138.71/138.91  
% 138.71/138.91  Here is a proof with depth 5, length 25 :
% 138.71/138.91  % SZS output start Refutation
% See solution above
% 138.71/138.91  Formulae used in the proof : t33_xboole_1 d3_tarski d4_xboole_0
% 138.71/138.91  
%------------------------------------------------------------------------------