TSTP Solution File: SEU284+2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SEU284+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n029.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 14:35:50 EDT 2022

% Result   : Theorem 227.74s 227.91s
% Output   : Refutation 227.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   22 (  10 unt;   0 nHn;  22 RR)
%            Number of literals    :   47 (   0 equ;  31 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   3 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(48,axiom,
    relation(identity_relation(u)),
    file('SEU284+2.p',unknown),
    [] ).

cnf(49,axiom,
    function(identity_relation(u)),
    file('SEU284+2.p',unknown),
    [] ).

cnf(60,axiom,
    relation(skf308(u)),
    file('SEU284+2.p',unknown),
    [] ).

cnf(109,axiom,
    equal(relation_dom(identity_relation(u)),u),
    file('SEU284+2.p',unknown),
    [] ).

cnf(142,axiom,
    ( ~ skP9(u)
    | function(skf308(u)) ),
    file('SEU284+2.p',unknown),
    [] ).

cnf(209,axiom,
    ( ~ skP9(u)
    | equal(relation_dom(skf308(u)),u) ),
    file('SEU284+2.p',unknown),
    [] ).

cnf(326,axiom,
    ( ~ equal(singleton(skf309(u)),singleton(skf309(u)))
    | skP9(v) ),
    file('SEU284+2.p',unknown),
    [] ).

cnf(510,axiom,
    ( ~ skP9(u)
    | ~ in(v,u)
    | equal(apply(skf308(u),v),singleton(v)) ),
    file('SEU284+2.p',unknown),
    [] ).

cnf(524,axiom,
    ( ~ relation(u)
    | ~ function(u)
    | ~ equal(relation_dom(u),skc14)
    | in(skf159(v),skc14) ),
    file('SEU284+2.p',unknown),
    [] ).

cnf(657,axiom,
    ( ~ function(u)
    | ~ relation(u)
    | ~ equal(relation_dom(u),skc14)
    | ~ equal(apply(u,skf159(u)),singleton(skf159(u))) ),
    file('SEU284+2.p',unknown),
    [] ).

cnf(807,plain,
    skP9(u),
    inference(obv,[status(thm),theory(equality)],[326]),
    [iquote('0:Obv:326.0')] ).

cnf(808,plain,
    function(skf308(u)),
    inference(mrr,[status(thm)],[142,807]),
    [iquote('0:MRR:142.0,807.0')] ).

cnf(809,plain,
    equal(relation_dom(skf308(u)),u),
    inference(mrr,[status(thm)],[209,807]),
    [iquote('0:MRR:209.0,807.0')] ).

cnf(828,plain,
    ( ~ in(u,v)
    | equal(apply(skf308(v),u),singleton(u)) ),
    inference(mrr,[status(thm)],[510,807]),
    [iquote('0:MRR:510.0,807.0')] ).

cnf(895,plain,
    ( ~ relation(identity_relation(skc14))
    | ~ function(identity_relation(skc14))
    | in(skf159(u),skc14) ),
    inference(res,[status(thm),theory(equality)],[109,524]),
    [iquote('0:Res:109.0,524.2')] ).

cnf(932,plain,
    in(skf159(u),skc14),
    inference(mrr,[status(thm)],[895,48,49]),
    [iquote('0:MRR:895.0,895.1,48.0,49.0')] ).

cnf(28890,plain,
    ( ~ function(skf308(u))
    | ~ relation(skf308(u))
    | ~ in(skf159(skf308(u)),u)
    | ~ equal(relation_dom(skf308(u)),skc14)
    | ~ equal(singleton(skf159(skf308(u))),singleton(skf159(skf308(u)))) ),
    inference(spl,[status(thm),theory(equality)],[828,657]),
    [iquote('0:SpL:828.1,657.3')] ).

cnf(28892,plain,
    ( ~ function(skf308(u))
    | ~ relation(skf308(u))
    | ~ in(skf159(skf308(u)),u)
    | ~ equal(relation_dom(skf308(u)),skc14) ),
    inference(obv,[status(thm),theory(equality)],[28890]),
    [iquote('0:Obv:28890.4')] ).

cnf(28893,plain,
    ( ~ function(skf308(u))
    | ~ relation(skf308(u))
    | ~ in(skf159(skf308(u)),u)
    | ~ equal(u,skc14) ),
    inference(rew,[status(thm),theory(equality)],[809,28892]),
    [iquote('0:Rew:809.0,28892.3')] ).

cnf(28894,plain,
    ( ~ in(skf159(skf308(u)),u)
    | ~ equal(u,skc14) ),
    inference(ssi,[status(thm)],[28893,808,60]),
    [iquote('0:SSi:28893.1,28893.0,808.0,60.0,808.0,60.0')] ).

cnf(71610,plain,
    ~ equal(skc14,skc14),
    inference(res,[status(thm),theory(equality)],[932,28894]),
    [iquote('0:Res:932.0,28894.0')] ).

cnf(71640,plain,
    $false,
    inference(obv,[status(thm),theory(equality)],[71610]),
    [iquote('0:Obv:71610.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU284+2 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n029.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
% 0.19/0.34  % CPULimit : 300
% 0.19/0.34  % WCLimit  : 600
% 0.19/0.34  % DateTime : Sun Jun 19 08:53:59 EDT 2022
% 0.19/0.34  % CPUTime  : 
% 227.74/227.91  
% 227.74/227.91  SPASS V 3.9 
% 227.74/227.91  SPASS beiseite: Proof found.
% 227.74/227.91  % SZS status Theorem
% 227.74/227.91  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 227.74/227.91  SPASS derived 57232 clauses, backtracked 25 clauses, performed 4 splits and kept 28628 clauses.
% 227.74/227.91  SPASS allocated 166018 KBytes.
% 227.74/227.91  SPASS spent	0:3:43.12 on the problem.
% 227.74/227.91  		0:00:00.04 for the input.
% 227.74/227.91  		0:0:24.25 for the FLOTTER CNF translation.
% 227.74/227.91  		0:00:01.25 for inferences.
% 227.74/227.91  		0:00:04.27 for the backtracking.
% 227.74/227.91  		0:3:11.43 for the reduction.
% 227.74/227.91  
% 227.74/227.91  
% 227.74/227.91  Here is a proof with depth 2, length 22 :
% 227.74/227.91  % SZS output start Refutation
% See solution above
% 227.74/227.91  Formulae used in the proof : fc2_funct_1 s2_funct_1__e16_22__wellord2__1 rc4_funct_1 t71_relat_1 s3_funct_1__e16_22__wellord2
% 227.74/227.91  
%------------------------------------------------------------------------------