TSTP Solution File: SET653+3 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SET653+3 : TPTP v8.1.0. Released v2.2.0.
% 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 05:27:52 EDT 2022

% Result   : Theorem 0.20s 0.45s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   16 (   8 unt;   0 nHn;  16 RR)
%            Number of literals    :   36 (   0 equ;  24 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(4,axiom,
    subset(skc4,skc5),
    file('SET653+3.p',unknown),
    [] ).

cnf(5,axiom,
    ilf_type(u,set_type),
    file('SET653+3.p',unknown),
    [] ).

cnf(10,axiom,
    ilf_type(skc7,relation_type(skc4,skc6)),
    file('SET653+3.p',unknown),
    [] ).

cnf(13,axiom,
    ~ ilf_type(skc7,relation_type(skc5,skc6)),
    file('SET653+3.p',unknown),
    [] ).

cnf(32,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(w,relation_type(u,v))
    | subset(domain_of(w),u) ),
    file('SET653+3.p',unknown),
    [] ).

cnf(44,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(w,set_type)
    | ~ subset(v,w)
    | ~ subset(u,v)
    | subset(u,w) ),
    file('SET653+3.p',unknown),
    [] ).

cnf(46,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(w,set_type)
    | ~ ilf_type(x,relation_type(u,w))
    | ~ subset(domain_of(x),v)
    | ilf_type(x,relation_type(v,w)) ),
    file('SET653+3.p',unknown),
    [] ).

cnf(66,plain,
    ( ~ ilf_type(u,relation_type(v,w))
    | subset(domain_of(u),v) ),
    inference(mrr,[status(thm)],[32,5]),
    [iquote('0:MRR:32.0,32.1,5.0,5.0')] ).

cnf(72,plain,
    ( ~ subset(u,v)
    | ~ subset(v,w)
    | subset(u,w) ),
    inference(mrr,[status(thm)],[44,5]),
    [iquote('0:MRR:44.0,44.1,44.2,5.0,5.0,5.0')] ).

cnf(74,plain,
    ( ~ ilf_type(u,relation_type(v,w))
    | ~ subset(domain_of(u),x)
    | ilf_type(u,relation_type(x,w)) ),
    inference(mrr,[status(thm)],[46,5]),
    [iquote('0:MRR:46.0,46.1,46.2,5.0,5.0,5.0')] ).

cnf(76,plain,
    ( ~ subset(u,skc4)
    | subset(u,skc5) ),
    inference(res,[status(thm),theory(equality)],[4,72]),
    [iquote('0:Res:4.0,72.0')] ).

cnf(80,plain,
    subset(domain_of(skc7),skc4),
    inference(res,[status(thm),theory(equality)],[10,66]),
    [iquote('0:Res:10.0,66.0')] ).

cnf(83,plain,
    ( ~ ilf_type(skc7,relation_type(u,skc6))
    | ~ subset(domain_of(skc7),skc5) ),
    inference(res,[status(thm),theory(equality)],[74,13]),
    [iquote('0:Res:74.2,13.0')] ).

cnf(84,plain,
    ~ subset(domain_of(skc7),skc5),
    inference(res,[status(thm),theory(equality)],[10,83]),
    [iquote('0:Res:10.0,83.0')] ).

cnf(88,plain,
    ~ subset(domain_of(skc7),skc4),
    inference(res,[status(thm),theory(equality)],[76,84]),
    [iquote('0:Res:76.1,84.0')] ).

cnf(89,plain,
    $false,
    inference(mrr,[status(thm)],[88,80]),
    [iquote('0:MRR:88.0,80.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET653+3 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.12  % 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 : Sun Jul 10 23:26:25 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.20/0.45  
% 0.20/0.45  SPASS V 3.9 
% 0.20/0.45  SPASS beiseite: Proof found.
% 0.20/0.45  % SZS status Theorem
% 0.20/0.45  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.20/0.45  SPASS derived 14 clauses, backtracked 0 clauses, performed 0 splits and kept 43 clauses.
% 0.20/0.45  SPASS allocated 97805 KBytes.
% 0.20/0.45  SPASS spent	0:00:00.10 on the problem.
% 0.20/0.45  		0:00:00.04 for the input.
% 0.20/0.45  		0:00:00.04 for the FLOTTER CNF translation.
% 0.20/0.45  		0:00:00.00 for inferences.
% 0.20/0.45  		0:00:00.00 for the backtracking.
% 0.20/0.45  		0:00:00.00 for the reduction.
% 0.20/0.45  
% 0.20/0.45  
% 0.20/0.45  Here is a proof with depth 3, length 16 :
% 0.20/0.45  % SZS output start Refutation
% See solution above
% 0.20/0.45  Formulae used in the proof : prove_relset_1_15 p22 p2 p1 p3
% 0.20/0.45  
%------------------------------------------------------------------------------