TSTP Solution File: SEU198+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SEU198+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n028.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  : 300s
% DateTime : Wed Jul 27 13:15:08 EDT 2022

% Result   : Theorem 2.04s 2.18s
% Output   : Refutation 2.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    9 (   6 unt;   1 nHn;   8 RR)
%            Number of literals    :   13 (   0 equ;   4 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :    7 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(4,axiom,
    ( subset(A,B)
    | ~ in(dollar_f1(A,B),B) ),
    file('SEU198+1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ relation(A)
    | ~ in(B,relation_rng(relation_rng_restriction(C,A)))
    | in(B,C) ),
    file('SEU198+1.p',unknown),
    [] ).

cnf(16,axiom,
    ~ subset(relation_rng(relation_rng_restriction(dollar_c6,dollar_c5)),dollar_c6),
    file('SEU198+1.p',unknown),
    [] ).

cnf(30,axiom,
    ( subset(A,B)
    | in(dollar_f1(A,B),A) ),
    file('SEU198+1.p',unknown),
    [] ).

cnf(42,axiom,
    relation(dollar_c5),
    file('SEU198+1.p',unknown),
    [] ).

cnf(53,plain,
    in(dollar_f1(relation_rng(relation_rng_restriction(dollar_c6,dollar_c5)),dollar_c6),relation_rng(relation_rng_restriction(dollar_c6,dollar_c5))),
    inference(hyper,[status(thm)],[30,16]),
    [iquote('hyper,30,16')] ).

cnf(157,plain,
    in(dollar_f1(relation_rng(relation_rng_restriction(dollar_c6,dollar_c5)),dollar_c6),dollar_c6),
    inference(hyper,[status(thm)],[53,13,42]),
    [iquote('hyper,53,13,42')] ).

cnf(1189,plain,
    subset(relation_rng(relation_rng_restriction(dollar_c6,dollar_c5)),dollar_c6),
    inference(hyper,[status(thm)],[157,4]),
    [iquote('hyper,157,4')] ).

cnf(1190,plain,
    $false,
    inference(binary,[status(thm)],[1189,16]),
    [iquote('binary,1189.1,16.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU198+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n028.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  : 300
% 0.13/0.34  % DateTime : Wed Jul 27 07:59:49 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.88/2.04  ----- Otter 3.3f, August 2004 -----
% 1.88/2.04  The process was started by sandbox on n028.cluster.edu,
% 1.88/2.04  Wed Jul 27 07:59:49 2022
% 1.88/2.04  The command was "./otter".  The process ID is 23620.
% 1.88/2.04  
% 1.88/2.04  set(prolog_style_variables).
% 1.88/2.04  set(auto).
% 1.88/2.04     dependent: set(auto1).
% 1.88/2.04     dependent: set(process_input).
% 1.88/2.04     dependent: clear(print_kept).
% 1.88/2.04     dependent: clear(print_new_demod).
% 1.88/2.04     dependent: clear(print_back_demod).
% 1.88/2.04     dependent: clear(print_back_sub).
% 1.88/2.04     dependent: set(control_memory).
% 1.88/2.04     dependent: assign(max_mem, 12000).
% 1.88/2.04     dependent: assign(pick_given_ratio, 4).
% 1.88/2.04     dependent: assign(stats_level, 1).
% 1.88/2.04     dependent: assign(max_seconds, 10800).
% 1.88/2.04  clear(print_given).
% 1.88/2.04  
% 1.88/2.04  formula_list(usable).
% 1.88/2.04  all A (A=A).
% 1.88/2.04  all A B (in(A,B)-> -in(B,A)).
% 1.88/2.04  all A (empty(A)->relation(A)).
% 1.88/2.04  all A B (subset(A,B)<-> (all C (in(C,A)->in(C,B)))).
% 1.88/2.04  $T.
% 1.88/2.04  $T.
% 1.88/2.04  $T.
% 1.88/2.04  all A B (relation(B)->relation(relation_rng_restriction(A,B))).
% 1.88/2.04  $T.
% 1.88/2.04  all A exists B element(B,A).
% 1.88/2.04  all A (-empty(powerset(A))).
% 1.88/2.04  empty(empty_set).
% 1.88/2.04  empty(empty_set).
% 1.88/2.04  relation(empty_set).
% 1.88/2.04  all A (-empty(A)&relation(A)-> -empty(relation_rng(A))).
% 1.88/2.04  all A (empty(A)->empty(relation_rng(A))&relation(relation_rng(A))).
% 1.88/2.04  exists A (empty(A)&relation(A)).
% 1.88/2.04  all A (-empty(A)-> (exists B (element(B,powerset(A))& -empty(B)))).
% 1.88/2.04  exists A empty(A).
% 1.88/2.04  exists A (-empty(A)&relation(A)).
% 1.88/2.04  all A exists B (element(B,powerset(A))&empty(B)).
% 1.88/2.04  exists A (-empty(A)).
% 1.88/2.04  all A B subset(A,A).
% 1.88/2.04  all A B C (relation(C)-> (in(A,relation_rng(relation_rng_restriction(B,C)))<->in(A,B)&in(A,relation_rng(C)))).
% 1.88/2.04  -(all A B (relation(B)->subset(relation_rng(relation_rng_restriction(A,B)),A))).
% 1.88/2.04  all A B (in(A,B)->element(A,B)).
% 1.88/2.04  all A B (element(A,B)->empty(B)|in(A,B)).
% 1.88/2.04  all A B (element(A,powerset(B))<->subset(A,B)).
% 1.88/2.04  all A B C (in(A,B)&element(B,powerset(C))->element(A,C)).
% 1.88/2.04  all A B C (-(in(A,B)&element(B,powerset(C))&empty(C))).
% 1.88/2.04  all A (empty(A)->A=empty_set).
% 1.88/2.04  all A B (-(in(A,B)&empty(B))).
% 1.88/2.04  all A B (-(empty(A)&A!=B&empty(B))).
% 1.88/2.04  end_of_list.
% 1.88/2.04  
% 1.88/2.04  -------> usable clausifies to:
% 1.88/2.04  
% 1.88/2.04  list(usable).
% 1.88/2.04  0 [] A=A.
% 1.88/2.04  0 [] -in(A,B)| -in(B,A).
% 1.88/2.04  0 [] -empty(A)|relation(A).
% 1.88/2.04  0 [] -subset(A,B)| -in(C,A)|in(C,B).
% 1.88/2.04  0 [] subset(A,B)|in($f1(A,B),A).
% 1.88/2.04  0 [] subset(A,B)| -in($f1(A,B),B).
% 1.88/2.04  0 [] $T.
% 1.88/2.04  0 [] $T.
% 1.88/2.04  0 [] $T.
% 1.88/2.04  0 [] -relation(B)|relation(relation_rng_restriction(A,B)).
% 1.88/2.04  0 [] $T.
% 1.88/2.04  0 [] element($f2(A),A).
% 1.88/2.04  0 [] -empty(powerset(A)).
% 1.88/2.04  0 [] empty(empty_set).
% 1.88/2.04  0 [] empty(empty_set).
% 1.88/2.04  0 [] relation(empty_set).
% 1.88/2.04  0 [] empty(A)| -relation(A)| -empty(relation_rng(A)).
% 1.88/2.04  0 [] -empty(A)|empty(relation_rng(A)).
% 1.88/2.04  0 [] -empty(A)|relation(relation_rng(A)).
% 1.88/2.04  0 [] empty($c1).
% 1.88/2.04  0 [] relation($c1).
% 1.88/2.04  0 [] empty(A)|element($f3(A),powerset(A)).
% 1.88/2.04  0 [] empty(A)| -empty($f3(A)).
% 1.88/2.04  0 [] empty($c2).
% 1.88/2.04  0 [] -empty($c3).
% 1.88/2.04  0 [] relation($c3).
% 1.88/2.04  0 [] element($f4(A),powerset(A)).
% 1.88/2.04  0 [] empty($f4(A)).
% 1.88/2.04  0 [] -empty($c4).
% 1.88/2.04  0 [] subset(A,A).
% 1.88/2.04  0 [] -relation(C)| -in(A,relation_rng(relation_rng_restriction(B,C)))|in(A,B).
% 1.88/2.04  0 [] -relation(C)| -in(A,relation_rng(relation_rng_restriction(B,C)))|in(A,relation_rng(C)).
% 1.88/2.04  0 [] -relation(C)|in(A,relation_rng(relation_rng_restriction(B,C)))| -in(A,B)| -in(A,relation_rng(C)).
% 1.88/2.04  0 [] relation($c5).
% 1.88/2.04  0 [] -subset(relation_rng(relation_rng_restriction($c6,$c5)),$c6).
% 1.88/2.04  0 [] -in(A,B)|element(A,B).
% 1.88/2.04  0 [] -element(A,B)|empty(B)|in(A,B).
% 1.88/2.04  0 [] -element(A,powerset(B))|subset(A,B).
% 1.88/2.04  0 [] element(A,powerset(B))| -subset(A,B).
% 1.88/2.04  0 [] -in(A,B)| -element(B,powerset(C))|element(A,C).
% 1.88/2.04  0 [] -in(A,B)| -element(B,powerset(C))| -empty(C).
% 1.88/2.04  0 [] -empty(A)|A=empty_set.
% 1.88/2.04  0 [] -in(A,B)| -empty(B).
% 1.88/2.04  0 [] -empty(A)|A=B| -empty(B).
% 1.88/2.04  end_of_list.
% 1.88/2.04  
% 1.88/2.04  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 1.88/2.04  
% 1.88/2.04  This ia a non-Horn set with equality.  The strategy will be
% 1.88/2.04  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.88/2.04  deletion, with positive clauses in sos and nonpositive
% 1.88/2.04  clauses in usable.
% 1.88/2.04  
% 1.88/2.04     dependent: set(knuth_bendix).
% 1.88/2.04     dependent: set(anl_eq).
% 1.88/2.04     dependent: set(para_from).
% 1.88/2.04     dependent: set(para_into).
% 1.88/2.04     dependent: clear(para_from_right).
% 1.88/2.04     dependent: clear(para_into_right).
% 1.88/2.04     dependent: set(para_from_vars).
% 1.88/2.04     dependent: set(eq_units_both_ways).
% 1.88/2.04     dependent: set(dynamic_demod_all).
% 1.88/2.04     dependent: set(dynamic_demod).
% 1.88/2.04     dependent: set(order_eq).
% 1.88/2.04     dependent: set(back_demod).
% 1.88/2.04     dependent: set(lrpo).
% 2.04/2.18     dependent: set(hyper_res).
% 2.04/2.18     dependent: set(unit_deletion).
% 2.04/2.18     dependent: set(factor).
% 2.04/2.18  
% 2.04/2.18  ------------> process usable:
% 2.04/2.18  ** KEPT (pick-wt=6): 1 [] -in(A,B)| -in(B,A).
% 2.04/2.18  ** KEPT (pick-wt=4): 2 [] -empty(A)|relation(A).
% 2.04/2.18  ** KEPT (pick-wt=9): 3 [] -subset(A,B)| -in(C,A)|in(C,B).
% 2.04/2.18  ** KEPT (pick-wt=8): 4 [] subset(A,B)| -in($f1(A,B),B).
% 2.04/2.18  ** KEPT (pick-wt=6): 5 [] -relation(A)|relation(relation_rng_restriction(B,A)).
% 2.04/2.18  ** KEPT (pick-wt=3): 6 [] -empty(powerset(A)).
% 2.04/2.18  ** KEPT (pick-wt=7): 7 [] empty(A)| -relation(A)| -empty(relation_rng(A)).
% 2.04/2.18  ** KEPT (pick-wt=5): 8 [] -empty(A)|empty(relation_rng(A)).
% 2.04/2.18  ** KEPT (pick-wt=5): 9 [] -empty(A)|relation(relation_rng(A)).
% 2.04/2.18  ** KEPT (pick-wt=5): 10 [] empty(A)| -empty($f3(A)).
% 2.04/2.18  ** KEPT (pick-wt=2): 11 [] -empty($c3).
% 2.04/2.18  ** KEPT (pick-wt=2): 12 [] -empty($c4).
% 2.04/2.18  ** KEPT (pick-wt=11): 13 [] -relation(A)| -in(B,relation_rng(relation_rng_restriction(C,A)))|in(B,C).
% 2.04/2.18  ** KEPT (pick-wt=12): 14 [] -relation(A)| -in(B,relation_rng(relation_rng_restriction(C,A)))|in(B,relation_rng(A)).
% 2.04/2.18  ** KEPT (pick-wt=15): 15 [] -relation(A)|in(B,relation_rng(relation_rng_restriction(C,A)))| -in(B,C)| -in(B,relation_rng(A)).
% 2.04/2.18  ** KEPT (pick-wt=6): 16 [] -subset(relation_rng(relation_rng_restriction($c6,$c5)),$c6).
% 2.04/2.18  ** KEPT (pick-wt=6): 17 [] -in(A,B)|element(A,B).
% 2.04/2.18  ** KEPT (pick-wt=8): 18 [] -element(A,B)|empty(B)|in(A,B).
% 2.04/2.18  ** KEPT (pick-wt=7): 19 [] -element(A,powerset(B))|subset(A,B).
% 2.04/2.18  ** KEPT (pick-wt=7): 20 [] element(A,powerset(B))| -subset(A,B).
% 2.04/2.18  ** KEPT (pick-wt=10): 21 [] -in(A,B)| -element(B,powerset(C))|element(A,C).
% 2.04/2.18  ** KEPT (pick-wt=9): 22 [] -in(A,B)| -element(B,powerset(C))| -empty(C).
% 2.04/2.18  ** KEPT (pick-wt=5): 23 [] -empty(A)|A=empty_set.
% 2.04/2.18  ** KEPT (pick-wt=5): 24 [] -in(A,B)| -empty(B).
% 2.04/2.18  ** KEPT (pick-wt=7): 25 [] -empty(A)|A=B| -empty(B).
% 2.04/2.18  
% 2.04/2.18  ------------> process sos:
% 2.04/2.18  ** KEPT (pick-wt=3): 29 [] A=A.
% 2.04/2.18  ** KEPT (pick-wt=8): 30 [] subset(A,B)|in($f1(A,B),A).
% 2.04/2.18  ** KEPT (pick-wt=4): 31 [] element($f2(A),A).
% 2.04/2.18  ** KEPT (pick-wt=2): 32 [] empty(empty_set).
% 2.04/2.18    Following clause subsumed by 32 during input processing: 0 [] empty(empty_set).
% 2.04/2.18  ** KEPT (pick-wt=2): 33 [] relation(empty_set).
% 2.04/2.18  ** KEPT (pick-wt=2): 34 [] empty($c1).
% 2.04/2.18  ** KEPT (pick-wt=2): 35 [] relation($c1).
% 2.04/2.18  ** KEPT (pick-wt=7): 36 [] empty(A)|element($f3(A),powerset(A)).
% 2.04/2.18  ** KEPT (pick-wt=2): 37 [] empty($c2).
% 2.04/2.18  ** KEPT (pick-wt=2): 38 [] relation($c3).
% 2.04/2.18  ** KEPT (pick-wt=5): 39 [] element($f4(A),powerset(A)).
% 2.04/2.18  ** KEPT (pick-wt=3): 40 [] empty($f4(A)).
% 2.04/2.18  ** KEPT (pick-wt=3): 41 [] subset(A,A).
% 2.04/2.18  ** KEPT (pick-wt=2): 42 [] relation($c5).
% 2.04/2.18    Following clause subsumed by 29 during input processing: 0 [copy,29,flip.1] A=A.
% 2.04/2.18  29 back subsumes 28.
% 2.04/2.18  
% 2.04/2.18  ======= end of input processing =======
% 2.04/2.18  
% 2.04/2.18  =========== start of search ===========
% 2.04/2.18  
% 2.04/2.18  
% 2.04/2.18  Resetting weight limit to 8.
% 2.04/2.18  
% 2.04/2.18  
% 2.04/2.18  Resetting weight limit to 8.
% 2.04/2.18  
% 2.04/2.18  sos_size=1007
% 2.04/2.18  
% 2.04/2.18  -------- PROOF -------- 
% 2.04/2.18  
% 2.04/2.18  ----> UNIT CONFLICT at   0.14 sec ----> 1190 [binary,1189.1,16.1] $F.
% 2.04/2.18  
% 2.04/2.18  Length of proof is 3.  Level of proof is 3.
% 2.04/2.18  
% 2.04/2.18  ---------------- PROOF ----------------
% 2.04/2.18  % SZS status Theorem
% 2.04/2.18  % SZS output start Refutation
% See solution above
% 2.04/2.18  ------------ end of proof -------------
% 2.04/2.18  
% 2.04/2.18  
% 2.04/2.18  Search stopped by max_proofs option.
% 2.04/2.18  
% 2.04/2.18  
% 2.04/2.18  Search stopped by max_proofs option.
% 2.04/2.18  
% 2.04/2.18  ============ end of search ============
% 2.04/2.18  
% 2.04/2.18  -------------- statistics -------------
% 2.04/2.18  clauses given                110
% 2.04/2.18  clauses generated           4907
% 2.04/2.18  clauses kept                1184
% 2.04/2.18  clauses forward subsumed    2826
% 2.04/2.18  clauses back subsumed         36
% 2.04/2.18  Kbytes malloced             4882
% 2.04/2.18  
% 2.04/2.18  ----------- times (seconds) -----------
% 2.04/2.18  user CPU time          0.14          (0 hr, 0 min, 0 sec)
% 2.04/2.18  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.04/2.18  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 2.04/2.18  
% 2.04/2.18  That finishes the proof of the theorem.
% 2.04/2.18  
% 2.04/2.18  Process 23620 finished Wed Jul 27 07:59:50 2022
% 2.04/2.18  Otter interrupted
% 2.04/2.18  PROOF FOUND
%------------------------------------------------------------------------------