TSTP Solution File: SEU204+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SEU204+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n005.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 14:34:58 EDT 2022

% Result   : Theorem 157.91s 158.10s
% Output   : Refutation 157.91s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   15 (   4 unt;   3 nHn;  15 RR)
%            Number of literals    :   37 (   0 equ;  21 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   6 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    relation(skc6),
    file('SEU204+1.p',unknown),
    [] ).

cnf(25,axiom,
    ~ subset(relation_image(skc6,skc7),relation_rng(skc6)),
    file('SEU204+1.p',unknown),
    [] ).

cnf(30,axiom,
    ( subset(u,v)
    | in(skf14(v,u),u) ),
    file('SEU204+1.p',unknown),
    [] ).

cnf(33,axiom,
    ( ~ in(skf14(u,v),u)
    | subset(w,u) ),
    file('SEU204+1.p',unknown),
    [] ).

cnf(41,axiom,
    ( ~ relation(u)
    | ~ equal(v,relation_rng(u))
    | ~ in(ordered_pair(w,x),u)
    | in(x,v) ),
    file('SEU204+1.p',unknown),
    [] ).

cnf(47,axiom,
    ( ~ relation(u)
    | ~ in(v,w)
    | ~ equal(w,relation_image(u,x))
    | in(ordered_pair(skf10(x,u,v),v),u) ),
    file('SEU204+1.p',unknown),
    [] ).

cnf(61,plain,
    ( ~ equal(u,relation_rng(skc6))
    | ~ in(ordered_pair(v,w),skc6)
    | in(w,u) ),
    inference(res,[status(thm),theory(equality)],[1,41]),
    [iquote('0:Res:1.0,41.0')] ).

cnf(411,plain,
    ( ~ relation(u)
    | ~ in(v,relation_image(u,w))
    | in(ordered_pair(skf10(w,u,v),v),u) ),
    inference(eqr,[status(thm),theory(equality)],[47]),
    [iquote('0:EqR:47.2')] ).

cnf(1295,plain,
    ( ~ relation(skc6)
    | ~ in(u,relation_image(skc6,v))
    | ~ equal(w,relation_rng(skc6))
    | in(u,w) ),
    inference(res,[status(thm),theory(equality)],[411,61]),
    [iquote('0:Res:411.2,61.1')] ).

cnf(1298,plain,
    ( ~ in(u,relation_image(skc6,v))
    | ~ equal(w,relation_rng(skc6))
    | in(u,w) ),
    inference(ssi,[status(thm)],[1295,1]),
    [iquote('0:SSi:1295.0,1.0')] ).

cnf(4423,plain,
    ( ~ equal(u,relation_rng(skc6))
    | subset(relation_image(skc6,v),w)
    | in(skf14(w,relation_image(skc6,v)),u) ),
    inference(res,[status(thm),theory(equality)],[30,1298]),
    [iquote('0:Res:30.1,1298.0')] ).

cnf(48298,plain,
    ( ~ equal(u,relation_rng(skc6))
    | subset(relation_image(skc6,v),u)
    | subset(w,u) ),
    inference(res,[status(thm),theory(equality)],[4423,33]),
    [iquote('0:Res:4423.2,33.0')] ).

cnf(48411,plain,
    ( ~ equal(u,relation_rng(skc6))
    | subset(relation_image(skc6,v),u) ),
    inference(con,[status(thm)],[48298]),
    [iquote('0:Con:48298.2')] ).

cnf(48476,plain,
    ~ equal(relation_rng(skc6),relation_rng(skc6)),
    inference(res,[status(thm),theory(equality)],[48411,25]),
    [iquote('0:Res:48411.1,25.0')] ).

cnf(48495,plain,
    $false,
    inference(obv,[status(thm),theory(equality)],[48476]),
    [iquote('0:Obv:48476.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU204+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n005.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sun Jun 19 01:58:23 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 157.91/158.10  
% 157.91/158.10  SPASS V 3.9 
% 157.91/158.10  SPASS beiseite: Proof found.
% 157.91/158.10  % SZS status Theorem
% 157.91/158.10  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 157.91/158.10  SPASS derived 39085 clauses, backtracked 866 clauses, performed 9 splits and kept 17676 clauses.
% 157.91/158.10  SPASS allocated 144445 KBytes.
% 157.91/158.10  SPASS spent	0:2:35.06 on the problem.
% 157.91/158.10  		0:00:00.03 for the input.
% 157.91/158.10  		0:00:00.08 for the FLOTTER CNF translation.
% 157.91/158.10  		0:00:00.68 for inferences.
% 157.91/158.10  		0:00:02.01 for the backtracking.
% 157.91/158.10  		0:2:31.73 for the reduction.
% 157.91/158.10  
% 157.91/158.10  
% 157.91/158.10  Here is a proof with depth 5, length 15 :
% 157.91/158.10  % SZS output start Refutation
% See solution above
% 157.91/158.10  Formulae used in the proof : t144_relat_1 d3_tarski d5_relat_1 d13_relat_1
% 157.91/158.10  
%------------------------------------------------------------------------------