TSTP Solution File: SET647+3 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SET647+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n004.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 05:27:49 EDT 2022

% Result   : Theorem 0.41s 0.57s
% Output   : Refutation 0.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   14
% Syntax   : Number of clauses     :   35 (   7 unt;   5 nHn;  35 RR)
%            Number of literals    :   91 (   0 equ;  55 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   15 (  15 usr;   7 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ilf_type(skc4,binary_relation_type),
    file('SET647+3.p',unknown),
    [] ).

cnf(4,axiom,
    ilf_type(u,set_type),
    file('SET647+3.p',unknown),
    [] ).

cnf(5,axiom,
    subset(domain_of(skc4),skc3),
    file('SET647+3.p',unknown),
    [] ).

cnf(14,axiom,
    ~ ilf_type(skc4,relation_type(skc3,range_of(skc4))),
    file('SET647+3.p',unknown),
    [] ).

cnf(26,axiom,
    ( ~ ilf_type(u,binary_relation_type)
    | subset(u,cross_product(domain_of(u),range_of(u))) ),
    file('SET647+3.p',unknown),
    [] ).

cnf(31,axiom,
    ( ~ empty(u)
    | ~ ilf_type(v,set_type)
    | ~ member(v,u)
    | ~ ilf_type(u,set_type) ),
    file('SET647+3.p',unknown),
    [] ).

cnf(35,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | member(skf19(v,u),u)
    | member(u,power_set(v)) ),
    file('SET647+3.p',unknown),
    [] ).

cnf(37,axiom,
    ( ~ ilf_type(u,member_type(power_set(v)))
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(u,set_type)
    | ilf_type(u,subset_type(v)) ),
    file('SET647+3.p',unknown),
    [] ).

cnf(38,axiom,
    ( ~ member(skf19(u,v),u)
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(u,set_type)
    | member(v,power_set(u)) ),
    file('SET647+3.p',unknown),
    [] ).

cnf(40,axiom,
    ( ~ member(u,v)
    | ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | ilf_type(u,member_type(v))
    | empty(v) ),
    file('SET647+3.p',unknown),
    [] ).

cnf(44,axiom,
    ( ~ ilf_type(u,subset_type(cross_product(v,w)))
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(w,set_type)
    | ilf_type(u,relation_type(v,w)) ),
    file('SET647+3.p',unknown),
    [] ).

cnf(49,axiom,
    ( ~ subset(u,v)
    | ~ ilf_type(w,set_type)
    | ~ member(w,u)
    | ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | member(w,v) ),
    file('SET647+3.p',unknown),
    [] ).

cnf(51,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(w,set_type)
    | ~ subset(u,v)
    | subset(cross_product(u,w),cross_product(v,w)) ),
    file('SET647+3.p',unknown),
    [] ).

cnf(52,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('SET647+3.p',unknown),
    [] ).

cnf(63,plain,
    ( ~ empty(u)
    | ~ member(v,u) ),
    inference(mrr,[status(thm)],[31,4]),
    [iquote('0:MRR:31.1,31.3,4.0,4.0')] ).

cnf(66,plain,
    ( member(u,power_set(v))
    | member(skf19(v,u),u) ),
    inference(mrr,[status(thm)],[35,4]),
    [iquote('0:MRR:35.0,35.1,4.0,4.0')] ).

cnf(69,plain,
    ( ~ member(u,v)
    | ilf_type(u,member_type(v)) ),
    inference(mrr,[status(thm)],[40,4,63]),
    [iquote('0:MRR:40.1,40.2,40.4,4.0,4.0,63.0')] ).

cnf(71,plain,
    ( ~ member(skf19(u,v),u)
    | member(v,power_set(u)) ),
    inference(mrr,[status(thm)],[38,4]),
    [iquote('0:MRR:38.1,38.2,4.0,4.0')] ).

cnf(72,plain,
    ( ~ ilf_type(u,member_type(power_set(v)))
    | ilf_type(u,subset_type(v)) ),
    inference(mrr,[status(thm)],[37,4]),
    [iquote('0:MRR:37.1,37.2,4.0,4.0')] ).

cnf(77,plain,
    ( ~ ilf_type(u,subset_type(cross_product(v,w)))
    | ilf_type(u,relation_type(v,w)) ),
    inference(mrr,[status(thm)],[44,4]),
    [iquote('0:MRR:44.1,44.2,4.0,4.0')] ).

cnf(82,plain,
    ( ~ member(u,v)
    | ~ subset(v,w)
    | member(u,w) ),
    inference(mrr,[status(thm)],[49,4]),
    [iquote('0:MRR:49.1,49.3,49.4,4.0,4.0,4.0')] ).

cnf(84,plain,
    ( ~ subset(u,v)
    | subset(cross_product(u,w),cross_product(v,w)) ),
    inference(mrr,[status(thm)],[51,4]),
    [iquote('0:MRR:51.0,51.1,51.2,4.0,4.0,4.0')] ).

cnf(85,plain,
    ( ~ subset(u,v)
    | ~ subset(v,w)
    | subset(u,w) ),
    inference(mrr,[status(thm)],[52,4]),
    [iquote('0:MRR:52.0,52.1,52.2,4.0,4.0,4.0')] ).

cnf(87,plain,
    subset(skc4,cross_product(domain_of(skc4),range_of(skc4))),
    inference(res,[status(thm),theory(equality)],[1,26]),
    [iquote('0:Res:1.0,26.0')] ).

cnf(125,plain,
    ( ~ member(u,power_set(v))
    | ilf_type(u,subset_type(v)) ),
    inference(res,[status(thm),theory(equality)],[69,72]),
    [iquote('0:Res:69.1,72.0')] ).

cnf(166,plain,
    ( ~ subset(cross_product(domain_of(skc4),range_of(skc4)),u)
    | subset(skc4,u) ),
    inference(res,[status(thm),theory(equality)],[87,85]),
    [iquote('0:Res:87.0,85.0')] ).

cnf(174,plain,
    ( ~ subset(u,v)
    | member(u,power_set(w))
    | member(skf19(w,u),v) ),
    inference(res,[status(thm),theory(equality)],[66,82]),
    [iquote('0:Res:66.1,82.0')] ).

cnf(365,plain,
    ( ~ subset(domain_of(skc4),u)
    | subset(skc4,cross_product(u,range_of(skc4))) ),
    inference(res,[status(thm),theory(equality)],[84,166]),
    [iquote('0:Res:84.1,166.0')] ).

cnf(522,plain,
    ( ~ subset(u,v)
    | member(u,power_set(v))
    | member(u,power_set(v)) ),
    inference(res,[status(thm),theory(equality)],[174,71]),
    [iquote('0:Res:174.2,71.0')] ).

cnf(533,plain,
    ( ~ subset(u,v)
    | member(u,power_set(v)) ),
    inference(obv,[status(thm),theory(equality)],[522]),
    [iquote('0:Obv:522.1')] ).

cnf(604,plain,
    ( ~ subset(u,v)
    | ilf_type(u,subset_type(v)) ),
    inference(res,[status(thm),theory(equality)],[533,125]),
    [iquote('0:Res:533.1,125.0')] ).

cnf(606,plain,
    ( ~ subset(u,cross_product(v,w))
    | ilf_type(u,relation_type(v,w)) ),
    inference(res,[status(thm),theory(equality)],[604,77]),
    [iquote('0:Res:604.1,77.0')] ).

cnf(1046,plain,
    ( ~ subset(domain_of(skc4),u)
    | ilf_type(skc4,relation_type(u,range_of(skc4))) ),
    inference(res,[status(thm),theory(equality)],[365,606]),
    [iquote('0:Res:365.1,606.0')] ).

cnf(1080,plain,
    ~ subset(domain_of(skc4),skc3),
    inference(res,[status(thm),theory(equality)],[1046,14]),
    [iquote('0:Res:1046.1,14.0')] ).

cnf(1082,plain,
    $false,
    inference(mrr,[status(thm)],[1080,5]),
    [iquote('0:MRR:1080.0,5.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SET647+3 : TPTP v8.1.0. Released v2.2.0.
% 0.04/0.13  % Command  : run_spass %d %s
% 0.14/0.34  % Computer : n004.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 : Sun Jul 10 00:27:22 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.41/0.57  
% 0.41/0.57  SPASS V 3.9 
% 0.41/0.57  SPASS beiseite: Proof found.
% 0.41/0.57  % SZS status Theorem
% 0.41/0.57  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.41/0.57  SPASS derived 933 clauses, backtracked 65 clauses, performed 2 splits and kept 693 clauses.
% 0.41/0.57  SPASS allocated 98647 KBytes.
% 0.41/0.57  SPASS spent	0:00:00.21 on the problem.
% 0.41/0.57  		0:00:00.04 for the input.
% 0.41/0.57  		0:00:00.04 for the FLOTTER CNF translation.
% 0.41/0.57  		0:00:00.01 for inferences.
% 0.41/0.57  		0:00:00.00 for the backtracking.
% 0.41/0.57  		0:00:00.10 for the reduction.
% 0.41/0.57  
% 0.41/0.57  
% 0.41/0.57  Here is a proof with depth 6, length 35 :
% 0.41/0.57  % SZS output start Refutation
% See solution above
% 0.41/0.57  Formulae used in the proof : prove_relset_1_9 p26 p2 p24 p20 p15 p22 p4 p12 p3 p1
% 0.41/0.57  
%------------------------------------------------------------------------------