TSTP Solution File: SEU055+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SEU055+1 : TPTP v8.1.0. Released v3.2.0.
% 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 14:33:45 EDT 2022

% Result   : Theorem 1.36s 1.59s
% Output   : Refutation 1.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   27
% Syntax   : Number of clauses     :   67 (  32 unt;  13 nHn;  67 RR)
%            Number of literals    :  125 (   0 equ;  53 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :   10 (   9 usr;   1 prp; 0-2 aty)
%            Number of functors    :   15 (  15 usr;   6 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    relation(skc9),
    file('SEU055+1.p',unknown),
    [] ).

cnf(2,axiom,
    function(skc9),
    file('SEU055+1.p',unknown),
    [] ).

cnf(5,axiom,
    relation_empty_yielding(empty_set),
    file('SEU055+1.p',unknown),
    [] ).

cnf(7,axiom,
    empty(empty_set),
    file('SEU055+1.p',unknown),
    [] ).

cnf(8,axiom,
    relation(empty_set),
    file('SEU055+1.p',unknown),
    [] ).

cnf(15,axiom,
    empty(skc23),
    file('SEU055+1.p',unknown),
    [] ).

cnf(16,axiom,
    function(skc23),
    file('SEU055+1.p',unknown),
    [] ).

cnf(23,axiom,
    ~ one_to_one(skc9),
    file('SEU055+1.p',unknown),
    [] ).

cnf(27,axiom,
    subset(u,u),
    file('SEU055+1.p',unknown),
    [] ).

cnf(28,axiom,
    element(skf9(u),u),
    file('SEU055+1.p',unknown),
    [] ).

cnf(30,axiom,
    ~ empty(singleton(u)),
    file('SEU055+1.p',unknown),
    [] ).

cnf(35,axiom,
    equal(set_difference(u,empty_set),u),
    file('SEU055+1.p',unknown),
    [] ).

cnf(36,axiom,
    equal(set_difference(empty_set,u),empty_set),
    file('SEU055+1.p',unknown),
    [] ).

cnf(40,axiom,
    ( ~ empty(u)
    | equal(u,empty_set) ),
    file('SEU055+1.p',unknown),
    [] ).

cnf(45,axiom,
    ( ~ subset(u,v)
    | element(u,powerset(v)) ),
    file('SEU055+1.p',unknown),
    [] ).

cnf(47,axiom,
    ( ~ element(u,v)
    | empty(v)
    | in(u,v) ),
    file('SEU055+1.p',unknown),
    [] ).

cnf(48,axiom,
    ( ~ equal(set_difference(u,v),empty_set)
    | subset(u,v) ),
    file('SEU055+1.p',unknown),
    [] ).

cnf(49,axiom,
    ( ~ subset(u,v)
    | equal(set_difference(u,v),empty_set) ),
    file('SEU055+1.p',unknown),
    [] ).

cnf(53,axiom,
    ( equal(u,v)
    | equal(set_difference(singleton(u),singleton(v)),singleton(u)) ),
    file('SEU055+1.p',unknown),
    [] ).

cnf(55,axiom,
    ( ~ in(u,v)
    | ~ equal(v,singleton(w))
    | equal(u,w) ),
    file('SEU055+1.p',unknown),
    [] ).

cnf(58,axiom,
    ( ~ empty(u)
    | ~ in(v,w)
    | ~ element(w,powerset(u)) ),
    file('SEU055+1.p',unknown),
    [] ).

cnf(59,axiom,
    equal(set_difference(relation_image(skc9,u),relation_image(skc9,v)),relation_image(skc9,set_difference(u,v))),
    file('SEU055+1.p',unknown),
    [] ).

cnf(60,axiom,
    ( ~ function(u)
    | ~ relation(u)
    | one_to_one(u)
    | in(skf8(u),relation_dom(u)) ),
    file('SEU055+1.p',unknown),
    [] ).

cnf(61,axiom,
    ( ~ function(u)
    | ~ relation(u)
    | one_to_one(u)
    | in(skf7(u),relation_dom(u)) ),
    file('SEU055+1.p',unknown),
    [] ).

cnf(64,axiom,
    ( ~ function(u)
    | ~ relation(u)
    | ~ equal(skf8(u),skf7(u))
    | one_to_one(u) ),
    file('SEU055+1.p',unknown),
    [] ).

cnf(65,axiom,
    ( ~ function(u)
    | ~ relation(u)
    | one_to_one(u)
    | equal(apply(u,skf8(u)),apply(u,skf7(u))) ),
    file('SEU055+1.p',unknown),
    [] ).

cnf(66,axiom,
    ( ~ relation(u)
    | ~ function(u)
    | ~ in(v,relation_dom(u))
    | equal(relation_image(u,singleton(v)),singleton(apply(u,v))) ),
    file('SEU055+1.p',unknown),
    [] ).

cnf(71,plain,
    ( ~ relation(skc9)
    | equal(apply(skc9,skf8(skc9)),apply(skc9,skf7(skc9)))
    | one_to_one(skc9) ),
    inference(res,[status(thm),theory(equality)],[2,65]),
    [iquote('0:Res:2.0,65.1')] ).

cnf(72,plain,
    ( ~ relation(skc9)
    | ~ equal(skf8(skc9),skf7(skc9))
    | one_to_one(skc9) ),
    inference(res,[status(thm),theory(equality)],[2,64]),
    [iquote('0:Res:2.0,64.1')] ).

cnf(73,plain,
    ( ~ relation(skc9)
    | in(skf8(skc9),relation_dom(skc9))
    | one_to_one(skc9) ),
    inference(res,[status(thm),theory(equality)],[2,60]),
    [iquote('0:Res:2.0,60.1')] ).

cnf(74,plain,
    ( ~ relation(skc9)
    | in(skf7(skc9),relation_dom(skc9))
    | one_to_one(skc9) ),
    inference(res,[status(thm),theory(equality)],[2,61]),
    [iquote('0:Res:2.0,61.1')] ).

cnf(94,plain,
    in(skf8(skc9),relation_dom(skc9)),
    inference(mrr,[status(thm)],[73,1,23]),
    [iquote('0:MRR:73.0,73.2,1.0,23.0')] ).

cnf(95,plain,
    in(skf7(skc9),relation_dom(skc9)),
    inference(mrr,[status(thm)],[74,1,23]),
    [iquote('0:MRR:74.0,74.2,1.0,23.0')] ).

cnf(96,plain,
    ~ equal(skf8(skc9),skf7(skc9)),
    inference(mrr,[status(thm)],[72,1,23]),
    [iquote('0:MRR:72.0,72.2,1.0,23.0')] ).

cnf(97,plain,
    equal(apply(skc9,skf8(skc9)),apply(skc9,skf7(skc9))),
    inference(mrr,[status(thm)],[71,1,23]),
    [iquote('0:MRR:71.0,71.2,1.0,23.0')] ).

cnf(110,plain,
    equal(skc23,empty_set),
    inference(ems,[status(thm)],[40,15]),
    [iquote('0:EmS:40.0,15.0')] ).

cnf(114,plain,
    function(empty_set),
    inference(rew,[status(thm),theory(equality)],[110,16]),
    [iquote('0:Rew:110.0,16.0')] ).

cnf(154,plain,
    ( ~ equal(u,empty_set)
    | subset(u,empty_set) ),
    inference(spl,[status(thm),theory(equality)],[35,48]),
    [iquote('0:SpL:35.0,48.0')] ).

cnf(169,plain,
    ( empty(u)
    | in(skf9(u),u) ),
    inference(res,[status(thm),theory(equality)],[28,47]),
    [iquote('0:Res:28.0,47.0')] ).

cnf(209,plain,
    ( ~ empty(u)
    | ~ subset(v,u)
    | ~ in(w,v) ),
    inference(res,[status(thm),theory(equality)],[45,58]),
    [iquote('0:Res:45.1,58.2')] ).

cnf(245,plain,
    ( ~ in(u,singleton(v))
    | equal(u,v) ),
    inference(eqr,[status(thm),theory(equality)],[55]),
    [iquote('0:EqR:55.1')] ).

cnf(252,plain,
    ( empty(singleton(u))
    | equal(skf9(singleton(u)),u) ),
    inference(res,[status(thm),theory(equality)],[169,245]),
    [iquote('0:Res:169.1,245.0')] ).

cnf(253,plain,
    equal(skf9(singleton(u)),u),
    inference(mrr,[status(thm)],[252,30]),
    [iquote('0:MRR:252.0,30.0')] ).

cnf(255,plain,
    ( empty(singleton(u))
    | in(u,singleton(u)) ),
    inference(spr,[status(thm),theory(equality)],[253,169]),
    [iquote('0:SpR:253.0,169.1')] ).

cnf(258,plain,
    in(u,singleton(u)),
    inference(mrr,[status(thm)],[255,30]),
    [iquote('0:MRR:255.0,30.0')] ).

cnf(295,plain,
    ( ~ subset(relation_image(skc9,u),relation_image(skc9,v))
    | equal(relation_image(skc9,set_difference(u,v)),empty_set) ),
    inference(spr,[status(thm),theory(equality)],[59,49]),
    [iquote('0:SpR:59.0,49.1')] ).

cnf(431,plain,
    ( ~ relation(skc9)
    | ~ function(skc9)
    | ~ in(u,relation_dom(skc9))
    | equal(set_difference(singleton(apply(skc9,u)),relation_image(skc9,v)),relation_image(skc9,set_difference(singleton(u),v))) ),
    inference(spr,[status(thm),theory(equality)],[66,59]),
    [iquote('0:SpR:66.3,59.0')] ).

cnf(433,plain,
    ( ~ in(u,relation_dom(skc9))
    | equal(set_difference(singleton(apply(skc9,u)),relation_image(skc9,v)),relation_image(skc9,set_difference(singleton(u),v))) ),
    inference(ssi,[status(thm)],[431,2,1]),
    [iquote('0:SSi:431.1,431.0,2.0,1.0,2.0,1.0')] ).

cnf(513,plain,
    ( ~ empty(empty_set)
    | ~ equal(u,empty_set)
    | ~ in(v,u) ),
    inference(res,[status(thm),theory(equality)],[154,209]),
    [iquote('0:Res:154.1,209.1')] ).

cnf(522,plain,
    ( ~ equal(u,empty_set)
    | ~ in(v,u) ),
    inference(ssi,[status(thm)],[513,5,8,7,114]),
    [iquote('0:SSi:513.0,5.0,8.0,7.0,114.0')] ).

cnf(539,plain,
    ~ equal(singleton(u),empty_set),
    inference(res,[status(thm),theory(equality)],[258,522]),
    [iquote('0:Res:258.0,522.1')] ).

cnf(791,plain,
    equal(relation_image(skc9,set_difference(u,u)),empty_set),
    inference(res,[status(thm),theory(equality)],[27,295]),
    [iquote('0:Res:27.0,295.0')] ).

cnf(827,plain,
    equal(relation_image(skc9,empty_set),empty_set),
    inference(spr,[status(thm),theory(equality)],[36,791]),
    [iquote('0:SpR:36.0,791.0')] ).

cnf(913,plain,
    ( ~ in(skf8(skc9),relation_dom(skc9))
    | equal(set_difference(singleton(apply(skc9,skf7(skc9))),relation_image(skc9,u)),relation_image(skc9,set_difference(singleton(skf8(skc9)),u))) ),
    inference(spr,[status(thm),theory(equality)],[97,433]),
    [iquote('0:SpR:97.0,433.1')] ).

cnf(921,plain,
    equal(set_difference(singleton(apply(skc9,skf7(skc9))),relation_image(skc9,u)),relation_image(skc9,set_difference(singleton(skf8(skc9)),u))),
    inference(mrr,[status(thm)],[913,94]),
    [iquote('0:MRR:913.0,94.0')] ).

cnf(1123,plain,
    ( ~ in(skf7(skc9),relation_dom(skc9))
    | equal(relation_image(skc9,set_difference(singleton(skf8(skc9)),u)),relation_image(skc9,set_difference(singleton(skf7(skc9)),u))) ),
    inference(spr,[status(thm),theory(equality)],[921,433]),
    [iquote('0:SpR:921.0,433.1')] ).

cnf(1136,plain,
    equal(relation_image(skc9,set_difference(singleton(skf8(skc9)),u)),relation_image(skc9,set_difference(singleton(skf7(skc9)),u))),
    inference(mrr,[status(thm)],[1123,95]),
    [iquote('0:MRR:1123.0,95.0')] ).

cnf(1137,plain,
    equal(set_difference(singleton(apply(skc9,skf7(skc9))),relation_image(skc9,u)),relation_image(skc9,set_difference(singleton(skf7(skc9)),u))),
    inference(rew,[status(thm),theory(equality)],[1136,921]),
    [iquote('0:Rew:1136.0,921.0')] ).

cnf(1293,plain,
    equal(relation_image(skc9,set_difference(singleton(skf7(skc9)),empty_set)),set_difference(singleton(apply(skc9,skf7(skc9))),empty_set)),
    inference(spr,[status(thm),theory(equality)],[827,1137]),
    [iquote('0:SpR:827.0,1137.0')] ).

cnf(1296,plain,
    equal(relation_image(skc9,singleton(skf7(skc9))),singleton(apply(skc9,skf7(skc9)))),
    inference(rew,[status(thm),theory(equality)],[35,1293]),
    [iquote('0:Rew:35.0,1293.0,35.0,1293.0')] ).

cnf(3076,plain,
    ( ~ subset(singleton(skf8(skc9)),u)
    | equal(relation_image(skc9,set_difference(singleton(skf7(skc9)),u)),relation_image(skc9,empty_set)) ),
    inference(spr,[status(thm),theory(equality)],[49,1136]),
    [iquote('0:SpR:49.1,1136.0')] ).

cnf(3087,plain,
    ( ~ subset(singleton(skf8(skc9)),u)
    | equal(relation_image(skc9,set_difference(singleton(skf7(skc9)),u)),empty_set) ),
    inference(rew,[status(thm),theory(equality)],[827,3076]),
    [iquote('0:Rew:827.0,3076.1')] ).

cnf(8456,plain,
    ( ~ subset(singleton(skf8(skc9)),singleton(u))
    | equal(skf7(skc9),u)
    | equal(relation_image(skc9,singleton(skf7(skc9))),empty_set) ),
    inference(spr,[status(thm),theory(equality)],[53,3087]),
    [iquote('0:SpR:53.1,3087.1')] ).

cnf(8487,plain,
    ( ~ subset(singleton(skf8(skc9)),singleton(u))
    | equal(skf7(skc9),u)
    | equal(singleton(apply(skc9,skf7(skc9))),empty_set) ),
    inference(rew,[status(thm),theory(equality)],[1296,8456]),
    [iquote('0:Rew:1296.0,8456.2')] ).

cnf(8488,plain,
    ( ~ subset(singleton(skf8(skc9)),singleton(u))
    | equal(skf7(skc9),u) ),
    inference(mrr,[status(thm)],[8487,539]),
    [iquote('0:MRR:8487.2,539.0')] ).

cnf(8853,plain,
    equal(skf8(skc9),skf7(skc9)),
    inference(res,[status(thm),theory(equality)],[27,8488]),
    [iquote('0:Res:27.0,8488.0')] ).

cnf(8854,plain,
    $false,
    inference(mrr,[status(thm)],[8853,96]),
    [iquote('0:MRR:8853.0,96.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEU055+1 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n029.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
% 0.18/0.33  % CPULimit : 300
% 0.18/0.33  % WCLimit  : 600
% 0.18/0.33  % DateTime : Mon Jun 20 05:41:15 EDT 2022
% 0.18/0.33  % CPUTime  : 
% 1.36/1.59  
% 1.36/1.59  SPASS V 3.9 
% 1.36/1.59  SPASS beiseite: Proof found.
% 1.36/1.59  % SZS status Theorem
% 1.36/1.59  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 1.36/1.59  SPASS derived 5931 clauses, backtracked 112 clauses, performed 4 splits and kept 1487 clauses.
% 1.36/1.59  SPASS allocated 104499 KBytes.
% 1.36/1.59  SPASS spent	0:00:01.21 on the problem.
% 1.36/1.59  		0:00:00.03 for the input.
% 1.36/1.59  		0:00:00.04 for the FLOTTER CNF translation.
% 1.36/1.59  		0:00:00.08 for inferences.
% 1.36/1.59  		0:00:00.02 for the backtracking.
% 1.36/1.59  		0:00:00.99 for the reduction.
% 1.36/1.59  
% 1.36/1.59  
% 1.36/1.59  Here is a proof with depth 6, length 67 :
% 1.36/1.59  % SZS output start Refutation
% See solution above
% 1.36/1.59  Formulae used in the proof : t124_funct_1 fc12_relat_1 fc4_relat_1 rc2_funct_1 reflexivity_r1_tarski existence_m1_subset_1 fc2_subset_1 t3_boole t4_boole t6_boole t3_subset t2_subset t37_xboole_1 t20_zfmisc_1 d1_tarski antisymmetry_r2_hidden t5_subset d8_funct_1 t117_funct_1
% 1.36/1.59  
%------------------------------------------------------------------------------