TSTP Solution File: SET678+3 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SET678+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n012.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 05:28:02 EDT 2022

% Result   : Theorem 0.91s 1.13s
% Output   : Refutation 0.91s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   20
% Syntax   : Number of clauses     :   66 (  12 unt;  11 nHn;  66 RR)
%            Number of literals    :  169 (   0 equ; 104 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :   21 (  21 usr;   7 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(3,axiom,
    ilf_type(u,set_type),
    file('SET678+3.p',unknown),
    [] ).

cnf(4,axiom,
    ilf_type(skc4,identity_relation_of_type(skc3)),
    file('SET678+3.p',unknown),
    [] ).

cnf(26,axiom,
    ( ~ relation_like(u)
    | ~ ilf_type(u,set_type)
    | ilf_type(u,binary_relation_type) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(33,axiom,
    ( ~ equal(compose(skc4,identity_relation_of(skc3)),skc4)
    | ~ equal(compose(identity_relation_of(skc3),skc4),skc4) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(35,axiom,
    ( ~ empty(u)
    | ~ ilf_type(v,set_type)
    | ~ member(v,u)
    | ~ ilf_type(u,set_type) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(36,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | member(skf18(v,u),u)
    | subset(u,v) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(37,axiom,
    ( ~ member(skf18(u,v),u)
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(u,set_type)
    | subset(v,u) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(38,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(w,subset_type(cross_product(u,v)))
    | relation_like(w) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(39,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | member(skf23(v,u),u)
    | member(u,power_set(v)) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(40,axiom,
    ( ~ ilf_type(u,identity_relation_of_type(v))
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(u,set_type)
    | ilf_type(u,relation_type(v,v)) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(42,axiom,
    ( ~ ilf_type(u,subset_type(v))
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(u,set_type)
    | ilf_type(u,member_type(power_set(v))) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(45,axiom,
    ( ~ ilf_type(u,member_type(v))
    | ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | member(u,v)
    | empty(v) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(47,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,binary_relation_type)
    | ~ subset(domain_of(v),u)
    | equal(compose(identity_relation_of(u),v),v) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(48,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,binary_relation_type)
    | ~ subset(range_of(v),u)
    | equal(compose(v,identity_relation_of(u)),v) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(49,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('SET678+3.p',unknown),
    [] ).

cnf(51,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(w,relation_type(u,v))
    | ilf_type(range__dfg(u,v,w),subset_type(v)) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(52,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(w,relation_type(u,v))
    | equal(range__dfg(u,v,w),range_of(w)) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(53,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(w,relation_type(u,v))
    | ilf_type(domain__dfg(u,v,w),subset_type(u)) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(54,axiom,
    ( ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | ~ ilf_type(w,relation_type(u,v))
    | equal(domain__dfg(u,v,w),domain_of(w)) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(60,axiom,
    ( ~ member(u,power_set(v))
    | ~ ilf_type(w,set_type)
    | ~ member(w,u)
    | ~ ilf_type(u,set_type)
    | ~ ilf_type(v,set_type)
    | member(w,v) ),
    file('SET678+3.p',unknown),
    [] ).

cnf(79,plain,
    ( ~ relation_like(u)
    | ilf_type(u,binary_relation_type) ),
    inference(mrr,[status(thm)],[26,3]),
    [iquote('0:MRR:26.1,3.0')] ).

cnf(82,plain,
    ( ~ empty(u)
    | ~ member(v,u) ),
    inference(mrr,[status(thm)],[35,3]),
    [iquote('0:MRR:35.1,35.3,3.0,3.0')] ).

cnf(84,plain,
    ( subset(u,v)
    | member(skf18(v,u),u) ),
    inference(mrr,[status(thm)],[36,3]),
    [iquote('0:MRR:36.0,36.1,3.0,3.0')] ).

cnf(85,plain,
    ( member(u,power_set(v))
    | member(skf23(v,u),u) ),
    inference(mrr,[status(thm)],[39,3]),
    [iquote('0:MRR:39.0,39.1,3.0,3.0')] ).

cnf(86,plain,
    ( ~ ilf_type(u,subset_type(cross_product(v,w)))
    | relation_like(u) ),
    inference(mrr,[status(thm)],[38,3]),
    [iquote('0:MRR:38.0,38.1,3.0,3.0')] ).

cnf(87,plain,
    ( ~ member(skf18(u,v),u)
    | subset(v,u) ),
    inference(mrr,[status(thm)],[37,3]),
    [iquote('0:MRR:37.1,37.2,3.0,3.0')] ).

cnf(89,plain,
    ( ~ ilf_type(u,member_type(v))
    | empty(v)
    | member(u,v) ),
    inference(mrr,[status(thm)],[45,3]),
    [iquote('0:MRR:45.1,45.2,3.0,3.0')] ).

cnf(92,plain,
    ( ~ ilf_type(u,subset_type(v))
    | ilf_type(u,member_type(power_set(v))) ),
    inference(mrr,[status(thm)],[42,3]),
    [iquote('0:MRR:42.1,42.2,3.0,3.0')] ).

cnf(94,plain,
    ( ~ ilf_type(u,identity_relation_of_type(v))
    | ilf_type(u,relation_type(v,v)) ),
    inference(mrr,[status(thm)],[40,3]),
    [iquote('0:MRR:40.1,40.2,3.0,3.0')] ).

cnf(95,plain,
    ( ~ ilf_type(u,binary_relation_type)
    | ~ subset(range_of(u),v)
    | equal(compose(u,identity_relation_of(v)),u) ),
    inference(mrr,[status(thm)],[48,3]),
    [iquote('0:MRR:48.0,3.0')] ).

cnf(96,plain,
    ( ~ ilf_type(u,binary_relation_type)
    | ~ subset(domain_of(u),v)
    | equal(compose(identity_relation_of(v),u),u) ),
    inference(mrr,[status(thm)],[47,3]),
    [iquote('0:MRR:47.0,3.0')] ).

cnf(97,plain,
    ( ~ ilf_type(u,relation_type(v,w))
    | ilf_type(u,subset_type(cross_product(v,w))) ),
    inference(mrr,[status(thm)],[49,3]),
    [iquote('0:MRR:49.1,49.2,3.0,3.0')] ).

cnf(99,plain,
    ( ~ ilf_type(u,relation_type(v,w))
    | ilf_type(range__dfg(v,w,u),subset_type(w)) ),
    inference(mrr,[status(thm)],[51,3]),
    [iquote('0:MRR:51.0,51.1,3.0,3.0')] ).

cnf(100,plain,
    ( ~ ilf_type(u,relation_type(v,w))
    | equal(range__dfg(v,w,u),range_of(u)) ),
    inference(mrr,[status(thm)],[52,3]),
    [iquote('0:MRR:52.0,52.1,3.0,3.0')] ).

cnf(101,plain,
    ( ~ ilf_type(u,relation_type(v,w))
    | ilf_type(range_of(u),subset_type(w)) ),
    inference(rew,[status(thm),theory(equality)],[100,99]),
    [iquote('0:Rew:100.1,99.1')] ).

cnf(102,plain,
    ( ~ ilf_type(u,relation_type(v,w))
    | ilf_type(domain__dfg(v,w,u),subset_type(v)) ),
    inference(mrr,[status(thm)],[53,3]),
    [iquote('0:MRR:53.0,53.1,3.0,3.0')] ).

cnf(103,plain,
    ( ~ ilf_type(u,relation_type(v,w))
    | equal(domain__dfg(v,w,u),domain_of(u)) ),
    inference(mrr,[status(thm)],[54,3]),
    [iquote('0:MRR:54.0,54.1,3.0,3.0')] ).

cnf(104,plain,
    ( ~ ilf_type(u,relation_type(v,w))
    | ilf_type(domain_of(u),subset_type(v)) ),
    inference(rew,[status(thm),theory(equality)],[103,102]),
    [iquote('0:Rew:103.1,102.1')] ).

cnf(110,plain,
    ( ~ member(u,v)
    | ~ member(v,power_set(w))
    | member(u,w) ),
    inference(mrr,[status(thm)],[60,3]),
    [iquote('0:MRR:60.1,60.3,60.4,3.0,3.0,3.0')] ).

cnf(119,plain,
    ilf_type(skc4,relation_type(skc3,skc3)),
    inference(res,[status(thm),theory(equality)],[4,94]),
    [iquote('0:Res:4.0,94.0')] ).

cnf(127,plain,
    ( ~ empty(u)
    | member(u,power_set(v)) ),
    inference(res,[status(thm),theory(equality)],[85,82]),
    [iquote('0:Res:85.1,82.1')] ).

cnf(128,plain,
    ( ~ empty(u)
    | ~ empty(power_set(v)) ),
    inference(res,[status(thm),theory(equality)],[127,82]),
    [iquote('0:Res:127.1,82.1')] ).

cnf(129,plain,
    ~ empty(power_set(u)),
    inference(con,[status(thm)],[128]),
    [iquote('0:Con:128.0')] ).

cnf(158,plain,
    ( ~ ilf_type(u,subset_type(v))
    | empty(power_set(v))
    | member(u,power_set(v)) ),
    inference(res,[status(thm),theory(equality)],[92,89]),
    [iquote('0:Res:92.1,89.0')] ).

cnf(160,plain,
    ( ~ ilf_type(u,subset_type(v))
    | member(u,power_set(v)) ),
    inference(mrr,[status(thm)],[158,129]),
    [iquote('0:MRR:158.1,129.0')] ).

cnf(167,plain,
    ilf_type(range_of(skc4),subset_type(skc3)),
    inference(res,[status(thm),theory(equality)],[119,101]),
    [iquote('0:Res:119.0,101.0')] ).

cnf(170,plain,
    ilf_type(domain_of(skc4),subset_type(skc3)),
    inference(res,[status(thm),theory(equality)],[119,104]),
    [iquote('0:Res:119.0,104.0')] ).

cnf(203,plain,
    ( ~ ilf_type(u,relation_type(v,w))
    | relation_like(u) ),
    inference(res,[status(thm),theory(equality)],[97,86]),
    [iquote('0:Res:97.1,86.0')] ).

cnf(212,plain,
    ( ~ ilf_type(u,subset_type(v))
    | ~ member(w,u)
    | member(w,v) ),
    inference(res,[status(thm),theory(equality)],[160,110]),
    [iquote('0:Res:160.1,110.1')] ).

cnf(236,plain,
    relation_like(skc4),
    inference(res,[status(thm),theory(equality)],[119,203]),
    [iquote('0:Res:119.0,203.0')] ).

cnf(294,plain,
    ( ~ ilf_type(skc4,binary_relation_type)
    | ~ subset(domain_of(skc4),skc3)
    | ~ equal(compose(skc4,identity_relation_of(skc3)),skc4)
    | ~ equal(skc4,skc4) ),
    inference(spl,[status(thm),theory(equality)],[96,33]),
    [iquote('0:SpL:96.2,33.1')] ).

cnf(295,plain,
    ( ~ ilf_type(skc4,binary_relation_type)
    | ~ subset(domain_of(skc4),skc3)
    | ~ equal(compose(skc4,identity_relation_of(skc3)),skc4) ),
    inference(obv,[status(thm),theory(equality)],[294]),
    [iquote('0:Obv:294.3')] ).

cnf(740,plain,
    ( ~ ilf_type(skc4,binary_relation_type)
    | ~ subset(range_of(skc4),skc3)
    | ~ ilf_type(skc4,binary_relation_type)
    | ~ subset(domain_of(skc4),skc3)
    | ~ equal(skc4,skc4) ),
    inference(spl,[status(thm),theory(equality)],[95,295]),
    [iquote('0:SpL:95.2,295.2')] ).

cnf(741,plain,
    ( ~ subset(range_of(skc4),skc3)
    | ~ ilf_type(skc4,binary_relation_type)
    | ~ subset(domain_of(skc4),skc3) ),
    inference(obv,[status(thm),theory(equality)],[740]),
    [iquote('0:Obv:740.4')] ).

cnf(1498,plain,
    ( ~ member(u,range_of(skc4))
    | member(u,skc3) ),
    inference(res,[status(thm),theory(equality)],[167,212]),
    [iquote('0:Res:167.0,212.0')] ).

cnf(1568,plain,
    ( ~ member(u,domain_of(skc4))
    | member(u,skc3) ),
    inference(res,[status(thm),theory(equality)],[170,212]),
    [iquote('0:Res:170.0,212.0')] ).

cnf(1587,plain,
    ( subset(range_of(skc4),u)
    | member(skf18(u,range_of(skc4)),skc3) ),
    inference(res,[status(thm),theory(equality)],[84,1498]),
    [iquote('0:Res:84.1,1498.0')] ).

cnf(1662,plain,
    ( subset(domain_of(skc4),u)
    | member(skf18(u,domain_of(skc4)),skc3) ),
    inference(res,[status(thm),theory(equality)],[84,1568]),
    [iquote('0:Res:84.1,1568.0')] ).

cnf(2013,plain,
    ( subset(range_of(skc4),skc3)
    | subset(range_of(skc4),skc3) ),
    inference(res,[status(thm),theory(equality)],[1587,87]),
    [iquote('0:Res:1587.1,87.0')] ).

cnf(2015,plain,
    subset(range_of(skc4),skc3),
    inference(obv,[status(thm),theory(equality)],[2013]),
    [iquote('0:Obv:2013.0')] ).

cnf(2016,plain,
    ( ~ ilf_type(skc4,binary_relation_type)
    | ~ subset(domain_of(skc4),skc3) ),
    inference(mrr,[status(thm)],[741,2015]),
    [iquote('0:MRR:741.0,2015.0')] ).

cnf(2078,plain,
    ( subset(domain_of(skc4),skc3)
    | subset(domain_of(skc4),skc3) ),
    inference(res,[status(thm),theory(equality)],[1662,87]),
    [iquote('0:Res:1662.1,87.0')] ).

cnf(2080,plain,
    subset(domain_of(skc4),skc3),
    inference(obv,[status(thm),theory(equality)],[2078]),
    [iquote('0:Obv:2078.0')] ).

cnf(2081,plain,
    ~ ilf_type(skc4,binary_relation_type),
    inference(mrr,[status(thm)],[2016,2080]),
    [iquote('0:MRR:2016.1,2080.0')] ).

cnf(2086,plain,
    ~ relation_like(skc4),
    inference(res,[status(thm),theory(equality)],[79,2081]),
    [iquote('0:Res:79.1,2081.0')] ).

cnf(2087,plain,
    $false,
    inference(ssi,[status(thm)],[2086,236]),
    [iquote('0:SSi:2086.0,236.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SET678+3 : TPTP v8.1.0. Released v2.2.0.
% 0.06/0.12  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n012.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 04:46:28 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.91/1.13  
% 0.91/1.13  SPASS V 3.9 
% 0.91/1.13  SPASS beiseite: Proof found.
% 0.91/1.13  % SZS status Theorem
% 0.91/1.13  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.91/1.13  SPASS derived 1847 clauses, backtracked 19 clauses, performed 6 splits and kept 1570 clauses.
% 0.91/1.13  SPASS allocated 100514 KBytes.
% 0.91/1.13  SPASS spent	0:00:00.77 on the problem.
% 0.91/1.13  		0:00:00.03 for the input.
% 0.91/1.13  		0:00:00.04 for the FLOTTER CNF translation.
% 0.91/1.13  		0:00:00.05 for inferences.
% 0.91/1.13  		0:00:00.00 for the backtracking.
% 0.91/1.13  		0:00:00.59 for the reduction.
% 0.91/1.13  
% 0.91/1.13  
% 0.91/1.13  Here is a proof with depth 5, length 66 :
% 0.91/1.13  % SZS output start Refutation
% See solution above
% 0.91/1.13  Formulae used in the proof : p38 prove_relset_1_45 p13 p30 p19 p25 p26 p7 p22 p28 p1 p2 p15 p35 p34 p33 p32
% 0.91/1.13  
%------------------------------------------------------------------------------