TSTP Solution File: NLP122-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : NLP122-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n019.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 13:06:51 EDT 2022

% Result   : Unsatisfiable 1.72s 1.93s
% Output   : Refutation 1.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   36
% Syntax   : Number of clauses     :   54 (  20 unt;  16 nHn;  54 RR)
%            Number of literals    :  120 (   0 equ;  51 neg)
%            Maximal clause size   :   18 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   19 (  18 usr;   2 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;  10 con; 0-0 aty)
%            Number of variables   :   10 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ ssSkC0
    | event(skc10,skc11) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ ssSkC0
    | present(skc10,skc11) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ ssSkC0
    | barrel(skc10,skc11) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ ssSkC0
    | lonely(skc10,skc14) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ ssSkC0
    | street(skc10,skc14) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ ssSkC0
    | old(skc10,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ ssSkC0
    | dirty(skc10,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ ssSkC0
    | white(skc10,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ ssSkC0
    | chevy(skc10,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ ssSkC0
    | city(skc10,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ ssSkC0
    | hollywood_placename(skc10,skc13) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ ssSkC0
    | placename(skc10,skc13) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ ssSkC0
    | down(skc10,skc11,skc14) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ ssSkC0
    | in(skc10,skc11,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ ssSkC0
    | agent(skc10,skc11,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(16,axiom,
    ( ~ ssSkC0
    | of(skc10,skc13,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ event(A,B)
    | ~ present(A,B)
    | ~ barrel(A,B)
    | ~ down(A,B,C)
    | ~ lonely(A,C)
    | ~ street(A,C)
    | ~ in(A,B,D)
    | ~ agent(A,B,D)
    | ~ old(A,D)
    | ~ dirty(A,D)
    | ~ white(A,D)
    | ~ chevy(A,D)
    | ~ city(A,D)
    | ~ of(A,E,D)
    | ~ hollywood_placename(A,E)
    | ~ placename(A,E)
    | ~ actual_world(A)
    | ssSkC0 ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(18,axiom,
    ( ~ city(A,B)
    | ~ chevy(A,B)
    | ~ white(A,B)
    | ~ dirty(A,B)
    | ~ old(A,B)
    | ~ agent(A,C,B)
    | ~ in(A,C,B)
    | ~ placename(A,D)
    | ~ hollywood_placename(A,D)
    | ~ of(A,D,B)
    | ~ event(A,C)
    | ~ present(A,C)
    | ~ barrel(A,C)
    | ~ down(A,C,E)
    | ~ lonely(A,E)
    | ~ street(A,E)
    | ~ actual_world(A)
    | ~ ssSkC0 ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(19,axiom,
    actual_world(skc15),
    file('NLP122-1.p',unknown),
    [] ).

cnf(20,axiom,
    actual_world(skc10),
    file('NLP122-1.p',unknown),
    [] ).

cnf(21,axiom,
    ( ssSkC0
    | city(skc15,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(22,axiom,
    ( ssSkC0
    | chevy(skc15,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(23,axiom,
    ( ssSkC0
    | white(skc15,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(24,axiom,
    ( ssSkC0
    | dirty(skc15,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(25,axiom,
    ( ssSkC0
    | old(skc15,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(26,axiom,
    ( ssSkC0
    | placename(skc15,skc19) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(27,axiom,
    ( ssSkC0
    | hollywood_placename(skc15,skc19) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(28,axiom,
    ( ssSkC0
    | event(skc15,skc16) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(29,axiom,
    ( ssSkC0
    | present(skc15,skc16) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(30,axiom,
    ( ssSkC0
    | barrel(skc15,skc16) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(31,axiom,
    ( ssSkC0
    | lonely(skc15,skc17) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(32,axiom,
    ( ssSkC0
    | street(skc15,skc17) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(33,axiom,
    ( ssSkC0
    | agent(skc15,skc16,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(34,axiom,
    ( ssSkC0
    | in(skc15,skc16,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(35,axiom,
    ( ssSkC0
    | of(skc15,skc19,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(36,axiom,
    ( ssSkC0
    | down(skc15,skc16,skc17) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(37,plain,
    ssSkC0,
    inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[36,17,28,29,30,31,32,34,33,25,24,23,22,21,35,27,26,19])])])])])])])])])])])])])])])])]),
    [iquote('hyper,36,17,28,29,30,31,32,34,33,25,24,23,22,21,35,27,26,19,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp')] ).

cnf(38,plain,
    of(skc10,skc13,skc12),
    inference(hyper,[status(thm)],[37,16]),
    [iquote('hyper,37,16')] ).

cnf(39,plain,
    agent(skc10,skc11,skc12),
    inference(hyper,[status(thm)],[37,15]),
    [iquote('hyper,37,15')] ).

cnf(40,plain,
    in(skc10,skc11,skc12),
    inference(hyper,[status(thm)],[37,14]),
    [iquote('hyper,37,14')] ).

cnf(41,plain,
    down(skc10,skc11,skc14),
    inference(hyper,[status(thm)],[37,13]),
    [iquote('hyper,37,13')] ).

cnf(42,plain,
    placename(skc10,skc13),
    inference(hyper,[status(thm)],[37,12]),
    [iquote('hyper,37,12')] ).

cnf(43,plain,
    hollywood_placename(skc10,skc13),
    inference(hyper,[status(thm)],[37,11]),
    [iquote('hyper,37,11')] ).

cnf(44,plain,
    city(skc10,skc12),
    inference(hyper,[status(thm)],[37,10]),
    [iquote('hyper,37,10')] ).

cnf(45,plain,
    chevy(skc10,skc12),
    inference(hyper,[status(thm)],[37,9]),
    [iquote('hyper,37,9')] ).

cnf(46,plain,
    white(skc10,skc12),
    inference(hyper,[status(thm)],[37,8]),
    [iquote('hyper,37,8')] ).

cnf(47,plain,
    dirty(skc10,skc12),
    inference(hyper,[status(thm)],[37,7]),
    [iquote('hyper,37,7')] ).

cnf(48,plain,
    old(skc10,skc12),
    inference(hyper,[status(thm)],[37,6]),
    [iquote('hyper,37,6')] ).

cnf(49,plain,
    street(skc10,skc14),
    inference(hyper,[status(thm)],[37,5]),
    [iquote('hyper,37,5')] ).

cnf(50,plain,
    lonely(skc10,skc14),
    inference(hyper,[status(thm)],[37,4]),
    [iquote('hyper,37,4')] ).

cnf(51,plain,
    barrel(skc10,skc11),
    inference(hyper,[status(thm)],[37,3]),
    [iquote('hyper,37,3')] ).

cnf(52,plain,
    present(skc10,skc11),
    inference(hyper,[status(thm)],[37,2]),
    [iquote('hyper,37,2')] ).

cnf(53,plain,
    event(skc10,skc11),
    inference(hyper,[status(thm)],[37,1]),
    [iquote('hyper,37,1')] ).

cnf(54,plain,
    $false,
    inference(hyper,[status(thm)],[41,18,44,45,46,47,48,39,40,42,43,38,53,52,51,50,49,20,37]),
    [iquote('hyper,41,18,44,45,46,47,48,39,40,42,43,38,53,52,51,50,49,20,37')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : NLP122-1 : TPTP v8.1.0. Released v2.4.0.
% 0.06/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n019.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
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Jul 27 08:46:37 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.72/1.93  ----- Otter 3.3f, August 2004 -----
% 1.72/1.93  The process was started by sandbox2 on n019.cluster.edu,
% 1.72/1.93  Wed Jul 27 08:46:37 2022
% 1.72/1.93  The command was "./otter".  The process ID is 23325.
% 1.72/1.93  
% 1.72/1.93  set(prolog_style_variables).
% 1.72/1.93  set(auto).
% 1.72/1.93     dependent: set(auto1).
% 1.72/1.93     dependent: set(process_input).
% 1.72/1.93     dependent: clear(print_kept).
% 1.72/1.93     dependent: clear(print_new_demod).
% 1.72/1.93     dependent: clear(print_back_demod).
% 1.72/1.93     dependent: clear(print_back_sub).
% 1.72/1.93     dependent: set(control_memory).
% 1.72/1.93     dependent: assign(max_mem, 12000).
% 1.72/1.93     dependent: assign(pick_given_ratio, 4).
% 1.72/1.93     dependent: assign(stats_level, 1).
% 1.72/1.93     dependent: assign(max_seconds, 10800).
% 1.72/1.93  clear(print_given).
% 1.72/1.93  
% 1.72/1.93  list(usable).
% 1.72/1.93  0 [] actual_world(skc15).
% 1.72/1.93  0 [] actual_world(skc10).
% 1.72/1.93  0 [] ssSkC0|city(skc15,skc18).
% 1.72/1.93  0 [] ssSkC0|chevy(skc15,skc18).
% 1.72/1.93  0 [] ssSkC0|white(skc15,skc18).
% 1.72/1.93  0 [] ssSkC0|dirty(skc15,skc18).
% 1.72/1.93  0 [] ssSkC0|old(skc15,skc18).
% 1.72/1.93  0 [] ssSkC0|placename(skc15,skc19).
% 1.72/1.93  0 [] ssSkC0|hollywood_placename(skc15,skc19).
% 1.72/1.93  0 [] ssSkC0|event(skc15,skc16).
% 1.72/1.93  0 [] ssSkC0|present(skc15,skc16).
% 1.72/1.93  0 [] ssSkC0|barrel(skc15,skc16).
% 1.72/1.93  0 [] ssSkC0|lonely(skc15,skc17).
% 1.72/1.93  0 [] ssSkC0|street(skc15,skc17).
% 1.72/1.93  0 [] -ssSkC0|event(skc10,skc11).
% 1.72/1.93  0 [] -ssSkC0|present(skc10,skc11).
% 1.72/1.93  0 [] -ssSkC0|barrel(skc10,skc11).
% 1.72/1.93  0 [] -ssSkC0|lonely(skc10,skc14).
% 1.72/1.93  0 [] -ssSkC0|street(skc10,skc14).
% 1.72/1.93  0 [] -ssSkC0|old(skc10,skc12).
% 1.72/1.93  0 [] -ssSkC0|dirty(skc10,skc12).
% 1.72/1.93  0 [] -ssSkC0|white(skc10,skc12).
% 1.72/1.93  0 [] -ssSkC0|chevy(skc10,skc12).
% 1.72/1.93  0 [] -ssSkC0|city(skc10,skc12).
% 1.72/1.93  0 [] -ssSkC0|hollywood_placename(skc10,skc13).
% 1.72/1.93  0 [] -ssSkC0|placename(skc10,skc13).
% 1.72/1.93  0 [] ssSkC0|agent(skc15,skc16,skc18).
% 1.72/1.93  0 [] ssSkC0|in(skc15,skc16,skc18).
% 1.72/1.93  0 [] ssSkC0|of(skc15,skc19,skc18).
% 1.72/1.93  0 [] ssSkC0|down(skc15,skc16,skc17).
% 1.72/1.93  0 [] -ssSkC0|down(skc10,skc11,skc14).
% 1.72/1.93  0 [] -ssSkC0|in(skc10,skc11,skc12).
% 1.72/1.93  0 [] -ssSkC0|agent(skc10,skc11,skc12).
% 1.72/1.93  0 [] -ssSkC0|of(skc10,skc13,skc12).
% 1.72/1.93  0 [] -event(U,V)| -present(U,V)| -barrel(U,V)| -down(U,V,W)| -lonely(U,W)| -street(U,W)| -in(U,V,X)| -agent(U,V,X)| -old(U,X)| -dirty(U,X)| -white(U,X)| -chevy(U,X)| -city(U,X)| -of(U,Y,X)| -hollywood_placename(U,Y)| -placename(U,Y)| -actual_world(U)|ssSkC0.
% 1.72/1.93  0 [] -city(U,V)| -chevy(U,V)| -white(U,V)| -dirty(U,V)| -old(U,V)| -agent(U,W,V)| -in(U,W,V)| -placename(U,X)| -hollywood_placename(U,X)| -of(U,X,V)| -event(U,W)| -present(U,W)| -barrel(U,W)| -down(U,W,Y)| -lonely(U,Y)| -street(U,Y)| -actual_world(U)| -ssSkC0.
% 1.72/1.93  end_of_list.
% 1.72/1.93  
% 1.72/1.93  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=18.
% 1.72/1.93  
% 1.72/1.93  This is a non-Horn set without equality.  The strategy will
% 1.72/1.93  be ordered hyper_res, unit deletion, and factoring, with
% 1.72/1.93  satellites in sos and with nuclei in usable.
% 1.72/1.93  
% 1.72/1.93     dependent: set(hyper_res).
% 1.72/1.93     dependent: set(factor).
% 1.72/1.93     dependent: set(unit_deletion).
% 1.72/1.93  
% 1.72/1.93  ------------> process usable:
% 1.72/1.93  ** KEPT (pick-wt=4): 1 [] -ssSkC0|event(skc10,skc11).
% 1.72/1.93  ** KEPT (pick-wt=4): 2 [] -ssSkC0|present(skc10,skc11).
% 1.72/1.93  ** KEPT (pick-wt=4): 3 [] -ssSkC0|barrel(skc10,skc11).
% 1.72/1.93  ** KEPT (pick-wt=4): 4 [] -ssSkC0|lonely(skc10,skc14).
% 1.72/1.93  ** KEPT (pick-wt=4): 5 [] -ssSkC0|street(skc10,skc14).
% 1.72/1.93  ** KEPT (pick-wt=4): 6 [] -ssSkC0|old(skc10,skc12).
% 1.72/1.93  ** KEPT (pick-wt=4): 7 [] -ssSkC0|dirty(skc10,skc12).
% 1.72/1.93  ** KEPT (pick-wt=4): 8 [] -ssSkC0|white(skc10,skc12).
% 1.72/1.93  ** KEPT (pick-wt=4): 9 [] -ssSkC0|chevy(skc10,skc12).
% 1.72/1.93  ** KEPT (pick-wt=4): 10 [] -ssSkC0|city(skc10,skc12).
% 1.72/1.93  ** KEPT (pick-wt=4): 11 [] -ssSkC0|hollywood_placename(skc10,skc13).
% 1.72/1.93  ** KEPT (pick-wt=4): 12 [] -ssSkC0|placename(skc10,skc13).
% 1.72/1.93  ** KEPT (pick-wt=5): 13 [] -ssSkC0|down(skc10,skc11,skc14).
% 1.72/1.93  ** KEPT (pick-wt=5): 14 [] -ssSkC0|in(skc10,skc11,skc12).
% 1.72/1.93  ** KEPT (pick-wt=5): 15 [] -ssSkC0|agent(skc10,skc11,skc12).
% 1.72/1.93  ** KEPT (pick-wt=5): 16 [] -ssSkC0|of(skc10,skc13,skc12).
% 1.72/1.93  ** KEPT (pick-wt=55): 17 [] -event(A,B)| -present(A,B)| -barrel(A,B)| -down(A,B,C)| -lonely(A,C)| -street(A,C)| -in(A,B,D)| -agent(A,B,D)| -old(A,D)| -dirty(A,D)| -white(A,D)| -chevy(A,D)| -city(A,D)| -of(A,E,D)| -hollywood_placename(A,E)| -placename(A,E)| -actual_world(A)|ssSkC0.
% 1.72/1.93  ** KEPT (pick-wt=55): 18 [] -city(A,B)| -chevy(A,B)| -white(A,B)| -dirty(A,B)| -old(A,B)| -agent(A,C,B)| -in(A,C,B)| -placename(A,D)| -hollywood_placename(A,D)| -of(A,D,B)| -event(A,C)| -present(A,C)| -barrel(A,C)| -down(A,C,E)| -lonely(A,E)| -street(A,E)| -actual_world(A)| -ssSkC0.
% 1.72/1.93  
% 1.72/1.93  ------------> process sos:
% 1.72/1.93  ** KEPT (pick-wt=2): 19 [] actual_world(skc15).
% 1.72/1.93  ** KEPT (pick-wt=2): 20 [] actual_world(skc10).
% 1.72/1.93  ** KEPT (pick-wt=4): 21 [] ssSkC0|city(skc15,skc18).
% 1.72/1.93  ** KEPT (pick-wt=4): 22 [] ssSkC0|chevy(skc15,skc18).
% 1.72/1.93  ** KEPT (pick-wt=4): 23 [] ssSkC0|white(skc15,skc18).
% 1.72/1.93  ** KEPT (pick-wt=4): 24 [] ssSkC0|dirty(skc15,skc18).
% 1.72/1.93  ** KEPT (pick-wt=4): 25 [] ssSkC0|old(skc15,skc18).
% 1.72/1.93  ** KEPT (pick-wt=4): 26 [] ssSkC0|placename(skc15,skc19).
% 1.72/1.93  ** KEPT (pick-wt=4): 27 [] ssSkC0|hollywood_placename(skc15,skc19).
% 1.72/1.93  ** KEPT (pick-wt=4): 28 [] ssSkC0|event(skc15,skc16).
% 1.72/1.93  ** KEPT (pick-wt=4): 29 [] ssSkC0|present(skc15,skc16).
% 1.72/1.93  ** KEPT (pick-wt=4): 30 [] ssSkC0|barrel(skc15,skc16).
% 1.72/1.93  ** KEPT (pick-wt=4): 31 [] ssSkC0|lonely(skc15,skc17).
% 1.72/1.93  ** KEPT (pick-wt=4): 32 [] ssSkC0|street(skc15,skc17).
% 1.72/1.93  ** KEPT (pick-wt=5): 33 [] ssSkC0|agent(skc15,skc16,skc18).
% 1.72/1.93  ** KEPT (pick-wt=5): 34 [] ssSkC0|in(skc15,skc16,skc18).
% 1.72/1.93  ** KEPT (pick-wt=5): 35 [] ssSkC0|of(skc15,skc19,skc18).
% 1.72/1.93  ** KEPT (pick-wt=5): 36 [] ssSkC0|down(skc15,skc16,skc17).
% 1.72/1.93  
% 1.72/1.93  ======= end of input processing =======
% 1.72/1.93  
% 1.72/1.93  =========== start of search ===========
% 1.72/1.93  
% 1.72/1.93  -------- PROOF -------- 
% 1.72/1.93  
% 1.72/1.93  -----> EMPTY CLAUSE at   0.00 sec ----> 54 [hyper,41,18,44,45,46,47,48,39,40,42,43,38,53,52,51,50,49,20,37] $F.
% 1.72/1.93  
% 1.72/1.93  Length of proof is 17.  Level of proof is 2.
% 1.72/1.93  
% 1.72/1.93  ---------------- PROOF ----------------
% 1.72/1.93  % SZS status Unsatisfiable
% 1.72/1.93  % SZS output start Refutation
% See solution above
% 1.72/1.93  ------------ end of proof -------------
% 1.72/1.93  
% 1.72/1.93  
% 1.72/1.93  Search stopped by max_proofs option.
% 1.72/1.93  
% 1.72/1.93  
% 1.72/1.93  Search stopped by max_proofs option.
% 1.72/1.93  
% 1.72/1.93  ============ end of search ============
% 1.72/1.93  
% 1.72/1.93  -------------- statistics -------------
% 1.72/1.93  clauses given                 35
% 1.72/1.93  clauses generated             18
% 1.72/1.93  clauses kept                  53
% 1.72/1.93  clauses forward subsumed       0
% 1.72/1.93  clauses back subsumed         33
% 1.72/1.93  Kbytes malloced              976
% 1.72/1.93  
% 1.72/1.93  ----------- times (seconds) -----------
% 1.72/1.93  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.72/1.93  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.72/1.93  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.72/1.93  
% 1.72/1.93  That finishes the proof of the theorem.
% 1.72/1.93  
% 1.72/1.93  Process 23325 finished Wed Jul 27 08:46:38 2022
% 1.72/1.93  Otter interrupted
% 1.72/1.93  PROOF FOUND
%------------------------------------------------------------------------------