TSTP Solution File: SET651+3 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SET651+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n026.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 1.46s 1.68s
% Output   : Refutation 1.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   18
% Syntax   : Number of clauses     :   47 (  12 unt;   5 nHn;  47 RR)
%            Number of literals    :  124 (   0 equ;  80 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   18 (  18 usr;  10 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(5,axiom,
    ilf_type(u,set_type),
    file('SET651+3.p',unknown),
    [] ).

cnf(6,axiom,
    subset(domain_of(skc8),skc6),
    file('SET651+3.p',unknown),
    [] ).

cnf(11,axiom,
    ilf_type(skc8,relation_type(skc5,skc7)),
    file('SET651+3.p',unknown),
    [] ).

cnf(15,axiom,
    ~ ilf_type(skc8,relation_type(skc6,skc7)),
    file('SET651+3.p',unknown),
    [] ).

cnf(24,axiom,
    ( ~ relation_like(u)
    | ~ ilf_type(u,set_type)
    | ilf_type(u,binary_relation_type) ),
    file('SET651+3.p',unknown),
    [] ).

cnf(27,axiom,
    ( ~ ilf_type(u,binary_relation_type)
    | subset(u,cross_product(domain_of(u),range_of(u))) ),
    file('SET651+3.p',unknown),
    [] ).

cnf(32,axiom,
    ( ~ empty(u)
    | ~ ilf_type(v,set_type)
    | ~ member(v,u)
    | ~ ilf_type(u,set_type) ),
    file('SET651+3.p',unknown),
    [] ).

cnf(35,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | member(skf14(v,u),u)
    | member(u,power_set(v)) ),
    file('SET651+3.p',unknown),
    [] ).

cnf(36,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(w,subset_type(cross_product(u,v)))
    | relation_like(w) ),
    file('SET651+3.p',unknown),
    [] ).

cnf(38,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(w,relation_type(u,v))
    | subset(range_of(w),v) ),
    file('SET651+3.p',unknown),
    [] ).

cnf(40,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('SET651+3.p',unknown),
    [] ).

cnf(41,axiom,
    ( ~ member(skf14(u,v),u)
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(u,set_type)
    | member(v,power_set(u)) ),
    file('SET651+3.p',unknown),
    [] ).

cnf(43,axiom,
    ( ~ member(u,v)
    | ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | ilf_type(u,member_type(v))
    | empty(v) ),
    file('SET651+3.p',unknown),
    [] ).

cnf(45,axiom,
    ( ~ ilf_type(u,relation_type(v,w))
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(w,set_type)
    | ilf_type(u,subset_type(cross_product(v,w))) ),
    file('SET651+3.p',unknown),
    [] ).

cnf(46,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('SET651+3.p',unknown),
    [] ).

cnf(50,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('SET651+3.p',unknown),
    [] ).

cnf(51,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('SET651+3.p',unknown),
    [] ).

cnf(53,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(w,set_type)
    | ~ ilf_type(x,set_type)
    | ~ subset(w,x)
    | ~ subset(u,v)
    | subset(cross_product(u,w),cross_product(v,x)) ),
    file('SET651+3.p',unknown),
    [] ).

cnf(60,plain,
    ( ~ relation_like(u)
    | ilf_type(u,binary_relation_type) ),
    inference(mrr,[status(thm)],[24,5]),
    [iquote('0:MRR:24.1,5.0')] ).

cnf(63,plain,
    ( ~ empty(u)
    | ~ member(v,u) ),
    inference(mrr,[status(thm)],[32,5]),
    [iquote('0:MRR:32.1,32.3,5.0,5.0')] ).

cnf(66,plain,
    ( ~ ilf_type(u,subset_type(cross_product(v,w)))
    | relation_like(u) ),
    inference(mrr,[status(thm)],[36,5]),
    [iquote('0:MRR:36.0,36.1,5.0,5.0')] ).

cnf(67,plain,
    ( member(u,power_set(v))
    | member(skf14(v,u),u) ),
    inference(mrr,[status(thm)],[35,5]),
    [iquote('0:MRR:35.0,35.1,5.0,5.0')] ).

cnf(69,plain,
    ( ~ member(u,v)
    | ilf_type(u,member_type(v)) ),
    inference(mrr,[status(thm)],[43,5,63]),
    [iquote('0:MRR:43.1,43.2,43.4,5.0,5.0,63.0')] ).

cnf(71,plain,
    ( ~ member(skf14(u,v),u)
    | member(v,power_set(u)) ),
    inference(mrr,[status(thm)],[41,5]),
    [iquote('0:MRR:41.1,41.2,5.0,5.0')] ).

cnf(72,plain,
    ( ~ ilf_type(u,member_type(power_set(v)))
    | ilf_type(u,subset_type(v)) ),
    inference(mrr,[status(thm)],[40,5]),
    [iquote('0:MRR:40.1,40.2,5.0,5.0')] ).

cnf(74,plain,
    ( ~ ilf_type(u,relation_type(v,w))
    | subset(range_of(u),w) ),
    inference(mrr,[status(thm)],[38,5]),
    [iquote('0:MRR:38.0,38.1,5.0,5.0')] ).

cnf(77,plain,
    ( ~ ilf_type(u,relation_type(v,w))
    | ilf_type(u,subset_type(cross_product(v,w))) ),
    inference(mrr,[status(thm)],[45,5]),
    [iquote('0:MRR:45.1,45.2,5.0,5.0')] ).

cnf(78,plain,
    ( ~ ilf_type(u,subset_type(cross_product(v,w)))
    | ilf_type(u,relation_type(v,w)) ),
    inference(mrr,[status(thm)],[46,5]),
    [iquote('0:MRR:46.1,46.2,5.0,5.0')] ).

cnf(82,plain,
    ( ~ member(u,v)
    | ~ subset(v,w)
    | member(u,w) ),
    inference(mrr,[status(thm)],[50,5]),
    [iquote('0:MRR:50.1,50.3,50.4,5.0,5.0,5.0')] ).

cnf(83,plain,
    ( ~ subset(u,v)
    | ~ subset(v,w)
    | subset(u,w) ),
    inference(mrr,[status(thm)],[51,5]),
    [iquote('0:MRR:51.0,51.1,51.2,5.0,5.0,5.0')] ).

cnf(85,plain,
    ( ~ subset(u,v)
    | ~ subset(w,x)
    | subset(cross_product(u,w),cross_product(v,x)) ),
    inference(mrr,[status(thm)],[53,5]),
    [iquote('0:MRR:53.0,53.1,53.2,53.3,5.0,5.0,5.0,5.0')] ).

cnf(91,plain,
    ilf_type(skc8,subset_type(cross_product(skc5,skc7))),
    inference(res,[status(thm),theory(equality)],[11,77]),
    [iquote('0:Res:11.0,77.0')] ).

cnf(93,plain,
    subset(range_of(skc8),skc7),
    inference(res,[status(thm),theory(equality)],[11,74]),
    [iquote('0:Res:11.0,74.0')] ).

cnf(94,plain,
    ~ ilf_type(skc8,subset_type(cross_product(skc6,skc7))),
    inference(res,[status(thm),theory(equality)],[78,15]),
    [iquote('0:Res:78.1,15.0')] ).

cnf(109,plain,
    relation_like(skc8),
    inference(res,[status(thm),theory(equality)],[91,66]),
    [iquote('0:Res:91.0,66.0')] ).

cnf(120,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(175,plain,
    ( ~ ilf_type(u,binary_relation_type)
    | ~ subset(cross_product(domain_of(u),range_of(u)),v)
    | subset(u,v) ),
    inference(res,[status(thm),theory(equality)],[27,83]),
    [iquote('0:Res:27.1,83.0')] ).

cnf(183,plain,
    ( ~ subset(u,v)
    | member(u,power_set(w))
    | member(skf14(w,u),v) ),
    inference(res,[status(thm),theory(equality)],[67,82]),
    [iquote('0:Res:67.1,82.0')] ).

cnf(430,plain,
    ( ~ subset(u,v)
    | member(u,power_set(v))
    | member(u,power_set(v)) ),
    inference(res,[status(thm),theory(equality)],[183,71]),
    [iquote('0:Res:183.2,71.0')] ).

cnf(439,plain,
    ( ~ subset(u,v)
    | member(u,power_set(v)) ),
    inference(obv,[status(thm),theory(equality)],[430]),
    [iquote('0:Obv:430.1')] ).

cnf(446,plain,
    ( ~ subset(u,v)
    | ilf_type(u,subset_type(v)) ),
    inference(res,[status(thm),theory(equality)],[439,120]),
    [iquote('0:Res:439.1,120.0')] ).

cnf(459,plain,
    ~ subset(skc8,cross_product(skc6,skc7)),
    inference(res,[status(thm),theory(equality)],[446,94]),
    [iquote('0:Res:446.1,94.0')] ).

cnf(488,plain,
    ( ~ subset(domain_of(u),v)
    | ~ subset(range_of(u),w)
    | ~ ilf_type(u,binary_relation_type)
    | subset(u,cross_product(v,w)) ),
    inference(res,[status(thm),theory(equality)],[85,175]),
    [iquote('0:Res:85.2,175.1')] ).

cnf(4248,plain,
    ( ~ subset(domain_of(skc8),skc6)
    | ~ subset(range_of(skc8),skc7)
    | ~ ilf_type(skc8,binary_relation_type) ),
    inference(res,[status(thm),theory(equality)],[488,459]),
    [iquote('0:Res:488.3,459.0')] ).

cnf(4256,plain,
    ~ ilf_type(skc8,binary_relation_type),
    inference(mrr,[status(thm)],[4248,6,93]),
    [iquote('0:MRR:4248.0,4248.1,6.0,93.0')] ).

cnf(4257,plain,
    ~ relation_like(skc8),
    inference(res,[status(thm),theory(equality)],[60,4256]),
    [iquote('0:Res:60.1,4256.0')] ).

cnf(4258,plain,
    $false,
    inference(ssi,[status(thm)],[4257,109]),
    [iquote('0:SSi:4257.0,109.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET651+3 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n026.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jul 11 08:21:57 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.46/1.68  
% 1.46/1.68  SPASS V 3.9 
% 1.46/1.68  SPASS beiseite: Proof found.
% 1.46/1.68  % SZS status Theorem
% 1.46/1.68  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 1.46/1.68  SPASS derived 4002 clauses, backtracked 0 clauses, performed 3 splits and kept 2810 clauses.
% 1.46/1.68  SPASS allocated 102735 KBytes.
% 1.46/1.68  SPASS spent	0:00:01.30 on the problem.
% 1.46/1.68  		0:00:00.04 for the input.
% 1.46/1.68  		0:00:00.04 for the FLOTTER CNF translation.
% 1.46/1.68  		0:00:00.07 for inferences.
% 1.46/1.68  		0:00:00.00 for the backtracking.
% 1.46/1.68  		0:00:01.10 for the reduction.
% 1.46/1.68  
% 1.46/1.68  
% 1.46/1.68  Here is a proof with depth 6, length 47 :
% 1.46/1.68  % SZS output start Refutation
% See solution above
% 1.46/1.68  Formulae used in the proof : p26 prove_relset_1_13 p13 p2 p24 p18 p23 p6 p15 p20 p4 p9 p1 p3
% 1.46/1.68  
%------------------------------------------------------------------------------