TSTP Solution File: NLP080-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : NLP080-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n015.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 13:06:43 EDT 2022

% Result   : Unsatisfiable 1.97s 2.17s
% Output   : Refutation 1.97s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   42
% Syntax   : Number of clauses     :   65 (  23 unt;  21 nHn;  65 RR)
%            Number of literals    :  181 (   0 equ;  96 neg)
%            Maximal clause size   :   20 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   20 (  19 usr;   2 prp; 0-4 aty)
%            Number of functors    :   16 (  16 usr;  14 con; 0-2 aty)
%            Number of variables   :   32 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ ssSkC0
    | cry(skc14,skc20) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ ssSkC0
    | event(skc14,skc15) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ ssSkC0
    | present(skc14,skc15) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ ssSkC0
    | nonreflexive(skc14,skc15) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ ssSkC0
    | scream(skc14,skc15) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ ssSkC0
    | group(skc14,skc17) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ ssSkC0
    | six(skc14,skc17) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ ssSkC0
    | male(skc14,skc17) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ ssSkC0
    | cannon(skc14,skc18) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ ssSkC0
    | man(skc14,skc19) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ ssSkC0
    | male(skc14,skc19) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ ssSkC0
    | revenge(skc14,skc16) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ ssSkC0
    | patient(skc14,skc15,skc20) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ ssSkC0
    | agent(skc14,skc15,skc17) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ ssSkC0
    | of(skc14,skc18,skc19) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(16,axiom,
    ( ~ ssSkC0
    | of(skc14,skc15,skc16) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ ssSkC0
    | ssSkP0(skc18,skc19,skc17,skc14) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(18,axiom,
    ( ~ member(skc39,A,skc42)
    | ssSkC0
    | shot(skc39,A) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(19,axiom,
    ( ~ member(skc14,A,skc17)
    | ~ ssSkC0
    | shot(skc14,A) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(28,axiom,
    ( ~ cry(A,B)
    | ~ patient(A,C,B)
    | ~ event(A,C)
    | ~ present(A,C)
    | ~ nonreflexive(A,C)
    | ~ scream(A,C)
    | ~ agent(A,C,D)
    | ~ shot(A,skf12(A,E))
    | ~ group(A,D)
    | ~ six(A,D)
    | ~ male(A,D)
    | ~ cannon(A,F)
    | ~ ssSkP0(F,G,D,A)
    | ~ of(A,F,G)
    | ~ man(A,G)
    | ~ male(A,G)
    | ~ of(A,C,H)
    | ~ revenge(A,H)
    | ~ actual_world(A)
    | ssSkC0 ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(29,axiom,
    ( ~ cry(A,B)
    | ~ patient(A,C,B)
    | ~ event(A,C)
    | ~ present(A,C)
    | ~ nonreflexive(A,C)
    | ~ scream(A,C)
    | ~ agent(A,C,D)
    | ~ group(A,D)
    | ~ six(A,D)
    | ~ male(A,D)
    | ~ cannon(A,E)
    | ~ ssSkP0(E,F,D,A)
    | ~ of(A,E,F)
    | ~ man(A,F)
    | ~ male(A,F)
    | ~ of(A,C,G)
    | ~ revenge(A,G)
    | ~ actual_world(A)
    | ssSkC0
    | member(A,skf12(A,D),D) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(30,axiom,
    ( ~ revenge(A,B)
    | ~ of(A,C,B)
    | ~ event(A,C)
    | ~ present(A,C)
    | ~ nonreflexive(A,C)
    | ~ scream(A,C)
    | ~ agent(A,C,D)
    | ~ shot(A,skf6(A,E))
    | ~ group(A,D)
    | ~ six(A,D)
    | ~ male(A,D)
    | ~ cannon(A,F)
    | ~ ssSkP0(F,G,D,A)
    | ~ of(A,F,G)
    | ~ man(A,G)
    | ~ male(A,G)
    | ~ patient(A,C,H)
    | ~ cry(A,H)
    | ~ actual_world(A)
    | ~ ssSkC0 ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(31,axiom,
    ( ~ revenge(A,B)
    | ~ of(A,C,B)
    | ~ event(A,C)
    | ~ present(A,C)
    | ~ nonreflexive(A,C)
    | ~ scream(A,C)
    | ~ agent(A,C,D)
    | ~ group(A,D)
    | ~ six(A,D)
    | ~ male(A,D)
    | ~ cannon(A,E)
    | ~ ssSkP0(E,F,D,A)
    | ~ of(A,E,F)
    | ~ man(A,F)
    | ~ male(A,F)
    | ~ patient(A,C,G)
    | ~ cry(A,G)
    | ~ actual_world(A)
    | ~ ssSkC0
    | member(A,skf6(A,D),D) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(44,axiom,
    actual_world(skc39),
    file('NLP080-1.p',unknown),
    [] ).

cnf(45,axiom,
    actual_world(skc14),
    file('NLP080-1.p',unknown),
    [] ).

cnf(46,axiom,
    ( ssSkC0
    | revenge(skc39,skc45) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(47,axiom,
    ( ssSkC0
    | event(skc39,skc40) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(48,axiom,
    ( ssSkC0
    | present(skc39,skc40) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(49,axiom,
    ( ssSkC0
    | nonreflexive(skc39,skc40) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(50,axiom,
    ( ssSkC0
    | scream(skc39,skc40) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(51,axiom,
    ( ssSkC0
    | group(skc39,skc42) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(52,axiom,
    ( ssSkC0
    | six(skc39,skc42) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(53,axiom,
    ( ssSkC0
    | male(skc39,skc42) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(54,axiom,
    ( ssSkC0
    | cannon(skc39,skc43) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(55,axiom,
    ( ssSkC0
    | man(skc39,skc44) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(56,axiom,
    ( ssSkC0
    | male(skc39,skc44) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(57,axiom,
    ( ssSkC0
    | cry(skc39,skc41) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(58,axiom,
    ( ssSkC0
    | of(skc39,skc40,skc45) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(59,axiom,
    ( ssSkC0
    | agent(skc39,skc40,skc42) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(60,axiom,
    ( ssSkC0
    | of(skc39,skc43,skc44) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(61,axiom,
    ( ssSkC0
    | patient(skc39,skc40,skc41) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(62,axiom,
    ( ssSkC0
    | ssSkP0(skc43,skc44,skc42,skc39) ),
    file('NLP080-1.p',unknown),
    [] ).

cnf(64,plain,
    ( ssSkC0
    | member(skc39,skf12(skc39,skc42),skc42) ),
    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(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[62,29,57,61,47,48,49,50,59,51,52,53,54,60,55,56,58,46,44])])])])])])])])])])])])])])])])])]),
    [iquote('hyper,62,29,57,61,47,48,49,50,59,51,52,53,54,60,55,56,58,46,44,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,factor_simp')] ).

cnf(72,plain,
    ( ssSkC0
    | shot(skc39,skf12(skc39,skc42)) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[64,18])]),
    [iquote('hyper,64,18,factor_simp')] ).

cnf(77,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(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[72,28,57,61,47,48,49,50,59,51,52,53,54,62,60,55,56,58,46,44])])])])])])])])])])])])])])])])])])]),
    [iquote('hyper,72,28,57,61,47,48,49,50,59,51,52,53,54,62,60,55,56,58,46,44,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,factor_simp,factor_simp')] ).

cnf(79,plain,
    ssSkP0(skc18,skc19,skc17,skc14),
    inference(hyper,[status(thm)],[77,17]),
    [iquote('hyper,77,17')] ).

cnf(80,plain,
    of(skc14,skc15,skc16),
    inference(hyper,[status(thm)],[77,16]),
    [iquote('hyper,77,16')] ).

cnf(81,plain,
    of(skc14,skc18,skc19),
    inference(hyper,[status(thm)],[77,15]),
    [iquote('hyper,77,15')] ).

cnf(82,plain,
    agent(skc14,skc15,skc17),
    inference(hyper,[status(thm)],[77,14]),
    [iquote('hyper,77,14')] ).

cnf(83,plain,
    patient(skc14,skc15,skc20),
    inference(hyper,[status(thm)],[77,13]),
    [iquote('hyper,77,13')] ).

cnf(84,plain,
    revenge(skc14,skc16),
    inference(hyper,[status(thm)],[77,12]),
    [iquote('hyper,77,12')] ).

cnf(85,plain,
    male(skc14,skc19),
    inference(hyper,[status(thm)],[77,11]),
    [iquote('hyper,77,11')] ).

cnf(86,plain,
    man(skc14,skc19),
    inference(hyper,[status(thm)],[77,10]),
    [iquote('hyper,77,10')] ).

cnf(87,plain,
    cannon(skc14,skc18),
    inference(hyper,[status(thm)],[77,9]),
    [iquote('hyper,77,9')] ).

cnf(88,plain,
    male(skc14,skc17),
    inference(hyper,[status(thm)],[77,8]),
    [iquote('hyper,77,8')] ).

cnf(89,plain,
    six(skc14,skc17),
    inference(hyper,[status(thm)],[77,7]),
    [iquote('hyper,77,7')] ).

cnf(90,plain,
    group(skc14,skc17),
    inference(hyper,[status(thm)],[77,6]),
    [iquote('hyper,77,6')] ).

cnf(91,plain,
    scream(skc14,skc15),
    inference(hyper,[status(thm)],[77,5]),
    [iquote('hyper,77,5')] ).

cnf(92,plain,
    nonreflexive(skc14,skc15),
    inference(hyper,[status(thm)],[77,4]),
    [iquote('hyper,77,4')] ).

cnf(93,plain,
    present(skc14,skc15),
    inference(hyper,[status(thm)],[77,3]),
    [iquote('hyper,77,3')] ).

cnf(94,plain,
    event(skc14,skc15),
    inference(hyper,[status(thm)],[77,2]),
    [iquote('hyper,77,2')] ).

cnf(95,plain,
    cry(skc14,skc20),
    inference(hyper,[status(thm)],[77,1]),
    [iquote('hyper,77,1')] ).

cnf(103,plain,
    member(skc14,skf6(skc14,skc17),skc17),
    inference(hyper,[status(thm)],[83,31,84,80,94,93,92,91,82,90,89,88,87,79,81,86,85,95,45,77]),
    [iquote('hyper,83,31,84,80,94,93,92,91,82,90,89,88,87,79,81,86,85,95,45,77')] ).

cnf(111,plain,
    shot(skc14,skf6(skc14,skc17)),
    inference(hyper,[status(thm)],[103,19,77]),
    [iquote('hyper,103,19,77')] ).

cnf(112,plain,
    $false,
    inference(hyper,[status(thm)],[111,30,84,80,94,93,92,91,82,90,89,88,87,79,81,86,85,83,95,45,77]),
    [iquote('hyper,111,30,84,80,94,93,92,91,82,90,89,88,87,79,81,86,85,83,95,45,77')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : NLP080-1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n015.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 08:51:26 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.97/2.17  ----- Otter 3.3f, August 2004 -----
% 1.97/2.17  The process was started by sandbox on n015.cluster.edu,
% 1.97/2.17  Wed Jul 27 08:51:27 2022
% 1.97/2.17  The command was "./otter".  The process ID is 8270.
% 1.97/2.17  
% 1.97/2.17  set(prolog_style_variables).
% 1.97/2.17  set(auto).
% 1.97/2.17     dependent: set(auto1).
% 1.97/2.17     dependent: set(process_input).
% 1.97/2.17     dependent: clear(print_kept).
% 1.97/2.17     dependent: clear(print_new_demod).
% 1.97/2.17     dependent: clear(print_back_demod).
% 1.97/2.17     dependent: clear(print_back_sub).
% 1.97/2.17     dependent: set(control_memory).
% 1.97/2.17     dependent: assign(max_mem, 12000).
% 1.97/2.17     dependent: assign(pick_given_ratio, 4).
% 1.97/2.17     dependent: assign(stats_level, 1).
% 1.97/2.17     dependent: assign(max_seconds, 10800).
% 1.97/2.17  clear(print_given).
% 1.97/2.17  
% 1.97/2.17  list(usable).
% 1.97/2.17  0 [] actual_world(skc39).
% 1.97/2.17  0 [] actual_world(skc14).
% 1.97/2.17  0 [] ssSkC0|revenge(skc39,skc45).
% 1.97/2.17  0 [] ssSkC0|event(skc39,skc40).
% 1.97/2.17  0 [] ssSkC0|present(skc39,skc40).
% 1.97/2.17  0 [] ssSkC0|nonreflexive(skc39,skc40).
% 1.97/2.17  0 [] ssSkC0|scream(skc39,skc40).
% 1.97/2.17  0 [] ssSkC0|group(skc39,skc42).
% 1.97/2.17  0 [] ssSkC0|six(skc39,skc42).
% 1.97/2.17  0 [] ssSkC0|male(skc39,skc42).
% 1.97/2.17  0 [] ssSkC0|cannon(skc39,skc43).
% 1.97/2.17  0 [] ssSkC0|man(skc39,skc44).
% 1.97/2.17  0 [] ssSkC0|male(skc39,skc44).
% 1.97/2.17  0 [] ssSkC0|cry(skc39,skc41).
% 1.97/2.17  0 [] -ssSkC0|cry(skc14,skc20).
% 1.97/2.17  0 [] -ssSkC0|event(skc14,skc15).
% 1.97/2.17  0 [] -ssSkC0|present(skc14,skc15).
% 1.97/2.17  0 [] -ssSkC0|nonreflexive(skc14,skc15).
% 1.97/2.17  0 [] -ssSkC0|scream(skc14,skc15).
% 1.97/2.17  0 [] -ssSkC0|group(skc14,skc17).
% 1.97/2.17  0 [] -ssSkC0|six(skc14,skc17).
% 1.97/2.17  0 [] -ssSkC0|male(skc14,skc17).
% 1.97/2.17  0 [] -ssSkC0|cannon(skc14,skc18).
% 1.97/2.17  0 [] -ssSkC0|man(skc14,skc19).
% 1.97/2.17  0 [] -ssSkC0|male(skc14,skc19).
% 1.97/2.17  0 [] -ssSkC0|revenge(skc14,skc16).
% 1.97/2.17  0 [] ssSkC0|of(skc39,skc40,skc45).
% 1.97/2.17  0 [] ssSkC0|agent(skc39,skc40,skc42).
% 1.97/2.17  0 [] ssSkC0|of(skc39,skc43,skc44).
% 1.97/2.17  0 [] ssSkC0|patient(skc39,skc40,skc41).
% 1.97/2.17  0 [] -ssSkC0|patient(skc14,skc15,skc20).
% 1.97/2.17  0 [] -ssSkC0|agent(skc14,skc15,skc17).
% 1.97/2.17  0 [] -ssSkC0|of(skc14,skc18,skc19).
% 1.97/2.17  0 [] -ssSkC0|of(skc14,skc15,skc16).
% 1.97/2.17  0 [] ssSkC0|ssSkP0(skc43,skc44,skc42,skc39).
% 1.97/2.17  0 [] -ssSkC0|ssSkP0(skc18,skc19,skc17,skc14).
% 1.97/2.17  0 [] -member(skc39,U,skc42)|ssSkC0|shot(skc39,U).
% 1.97/2.17  0 [] -member(skc14,U,skc17)| -ssSkC0|shot(skc14,U).
% 1.97/2.17  0 [] ssSkP0(U,V,W,X)|member(X,skf9(W,X,Y,Z),W).
% 1.97/2.17  0 [] -member(U,V,W)| -ssSkP0(X,Y,W,U)|event(U,skf7(U,Z,X1,X2)).
% 1.97/2.17  0 [] -member(U,V,W)| -ssSkP0(X,Y,W,U)|present(U,skf7(U,Z,X1,X2)).
% 1.97/2.17  0 [] -member(U,V,W)| -ssSkP0(X,Y,W,U)|nonreflexive(U,skf7(U,Z,X1,X2)).
% 1.97/2.17  0 [] -member(U,V,W)| -ssSkP0(X,Y,W,U)|fire(U,skf7(U,Z,X1,X2)).
% 1.97/2.17  0 [] -member(U,V,W)| -ssSkP0(X,Y,W,U)|agent(U,skf7(U,V,X,Y),Y).
% 1.97/2.17  0 [] -member(U,V,W)| -ssSkP0(X,Y,W,U)|patient(U,skf7(U,V,Z,X1),V).
% 1.97/2.17  0 [] -member(U,V,W)| -ssSkP0(X,Y,W,U)|from_loc(U,skf7(U,V,X,Z),X).
% 1.97/2.17  0 [] -from_loc(U,V,W)| -fire(U,V)| -nonreflexive(U,V)| -present(U,V)| -patient(U,V,skf9(X,U,W,Y))| -agent(U,V,Y)| -event(U,V)|ssSkP0(W,Y,X,U).
% 1.97/2.17  0 [] -cry(U,V)| -patient(U,W,V)| -event(U,W)| -present(U,W)| -nonreflexive(U,W)| -scream(U,W)| -agent(U,W,X)| -shot(U,skf12(U,Y))| -group(U,X)| -six(U,X)| -male(U,X)| -cannon(U,Z)| -ssSkP0(Z,X1,X,U)| -of(U,Z,X1)| -man(U,X1)| -male(U,X1)| -of(U,W,X2)| -revenge(U,X2)| -actual_world(U)|ssSkC0.
% 1.97/2.17  0 [] -cry(U,V)| -patient(U,W,V)| -event(U,W)| -present(U,W)| -nonreflexive(U,W)| -scream(U,W)| -agent(U,W,X)| -group(U,X)| -six(U,X)| -male(U,X)| -cannon(U,Y)| -ssSkP0(Y,Z,X,U)| -of(U,Y,Z)| -man(U,Z)| -male(U,Z)| -of(U,W,X1)| -revenge(U,X1)| -actual_world(U)|ssSkC0|member(U,skf12(U,X),X).
% 1.97/2.17  0 [] -revenge(U,V)| -of(U,W,V)| -event(U,W)| -present(U,W)| -nonreflexive(U,W)| -scream(U,W)| -agent(U,W,X)| -shot(U,skf6(U,Y))| -group(U,X)| -six(U,X)| -male(U,X)| -cannon(U,Z)| -ssSkP0(Z,X1,X,U)| -of(U,Z,X1)| -man(U,X1)| -male(U,X1)| -patient(U,W,X2)| -cry(U,X2)| -actual_world(U)| -ssSkC0.
% 1.97/2.17  0 [] -revenge(U,V)| -of(U,W,V)| -event(U,W)| -present(U,W)| -nonreflexive(U,W)| -scream(U,W)| -agent(U,W,X)| -group(U,X)| -six(U,X)| -male(U,X)| -cannon(U,Y)| -ssSkP0(Y,Z,X,U)| -of(U,Y,Z)| -man(U,Z)| -male(U,Z)| -patient(U,W,X1)| -cry(U,X1)| -actual_world(U)| -ssSkC0|member(U,skf6(U,X),X).
% 1.97/2.17  end_of_list.
% 1.97/2.17  
% 1.97/2.17  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=20.
% 1.97/2.17  
% 1.97/2.17  This is a non-Horn set without equality.  The strategy will
% 1.97/2.17  be ordered hyper_res, unit deletion, and factoring, with
% 1.97/2.17  satellites in sos and with nuclei in usable.
% 1.97/2.17  
% 1.97/2.17     dependent: set(hyper_res).
% 1.97/2.17     dependent: set(factor).
% 1.97/2.17     dependent: set(unit_deletion).
% 1.97/2.17  
% 1.97/2.17  ------------> process usable:
% 1.97/2.17  ** KEPT (pick-wt=4): 1 [] -ssSkC0|cry(skc14,skc20).
% 1.97/2.17  ** KEPT (pick-wt=4): 2 [] -ssSkC0|event(skc14,skc15).
% 1.97/2.17  ** KEPT (pick-wt=4): 3 [] -ssSkC0|present(skc14,skc15).
% 1.97/2.17  ** KEPT (pick-wt=4): 4 [] -ssSkC0|nonreflexive(skc14,skc15).
% 1.97/2.17  ** KEPT (pick-wt=4): 5 [] -ssSkC0|scream(skc14,skc15).
% 1.97/2.17  ** KEPT (pick-wt=4): 6 [] -ssSkC0|group(skc14,skc17).
% 1.97/2.17  ** KEPT (pick-wt=4): 7 [] -ssSkC0|six(skc14,skc17).
% 1.97/2.17  ** KEPT (pick-wt=4): 8 [] -ssSkC0|male(skc14,skc17).
% 1.97/2.17  ** KEPT (pick-wt=4): 9 [] -ssSkC0|cannon(skc14,skc18).
% 1.97/2.17  ** KEPT (pick-wt=4): 10 [] -ssSkC0|man(skc14,skc19).
% 1.97/2.17  ** KEPT (pick-wt=4): 11 [] -ssSkC0|male(skc14,skc19).
% 1.97/2.17  ** KEPT (pick-wt=4): 12 [] -ssSkC0|revenge(skc14,skc16).
% 1.97/2.17  ** KEPT (pick-wt=5): 13 [] -ssSkC0|patient(skc14,skc15,skc20).
% 1.97/2.17  ** KEPT (pick-wt=5): 14 [] -ssSkC0|agent(skc14,skc15,skc17).
% 1.97/2.17  ** KEPT (pick-wt=5): 15 [] -ssSkC0|of(skc14,skc18,skc19).
% 1.97/2.17  ** KEPT (pick-wt=5): 16 [] -ssSkC0|of(skc14,skc15,skc16).
% 1.97/2.17  ** KEPT (pick-wt=6): 17 [] -ssSkC0|ssSkP0(skc18,skc19,skc17,skc14).
% 1.97/2.17  ** KEPT (pick-wt=8): 18 [] -member(skc39,A,skc42)|ssSkC0|shot(skc39,A).
% 1.97/2.17  ** KEPT (pick-wt=8): 19 [] -member(skc14,A,skc17)| -ssSkC0|shot(skc14,A).
% 1.97/2.17  ** KEPT (pick-wt=16): 20 [] -member(A,B,C)| -ssSkP0(D,E,C,A)|event(A,skf7(A,F,G,H)).
% 1.97/2.17  ** KEPT (pick-wt=16): 21 [] -member(A,B,C)| -ssSkP0(D,E,C,A)|present(A,skf7(A,F,G,H)).
% 1.97/2.17  ** KEPT (pick-wt=16): 22 [] -member(A,B,C)| -ssSkP0(D,E,C,A)|nonreflexive(A,skf7(A,F,G,H)).
% 1.97/2.17  ** KEPT (pick-wt=16): 23 [] -member(A,B,C)| -ssSkP0(D,E,C,A)|fire(A,skf7(A,F,G,H)).
% 1.97/2.17  ** KEPT (pick-wt=17): 24 [] -member(A,B,C)| -ssSkP0(D,E,C,A)|agent(A,skf7(A,B,D,E),E).
% 1.97/2.17  ** KEPT (pick-wt=17): 25 [] -member(A,B,C)| -ssSkP0(D,E,C,A)|patient(A,skf7(A,B,F,G),B).
% 1.97/2.17  ** KEPT (pick-wt=17): 26 [] -member(A,B,C)| -ssSkP0(D,E,C,A)|from_loc(A,skf7(A,B,D,F),D).
% 1.97/2.17  ** KEPT (pick-wt=33): 27 [] -from_loc(A,B,C)| -fire(A,B)| -nonreflexive(A,B)| -present(A,B)| -patient(A,B,skf9(D,A,C,E))| -agent(A,B,E)| -event(A,B)|ssSkP0(C,E,D,A).
% 1.97/2.17  ** KEPT (pick-wt=65): 28 [] -cry(A,B)| -patient(A,C,B)| -event(A,C)| -present(A,C)| -nonreflexive(A,C)| -scream(A,C)| -agent(A,C,D)| -shot(A,skf12(A,E))| -group(A,D)| -six(A,D)| -male(A,D)| -cannon(A,F)| -ssSkP0(F,G,D,A)| -of(A,F,G)| -man(A,G)| -male(A,G)| -of(A,C,H)| -revenge(A,H)| -actual_world(A)|ssSkC0.
% 1.97/2.17  ** KEPT (pick-wt=66): 29 [] -cry(A,B)| -patient(A,C,B)| -event(A,C)| -present(A,C)| -nonreflexive(A,C)| -scream(A,C)| -agent(A,C,D)| -group(A,D)| -six(A,D)| -male(A,D)| -cannon(A,E)| -ssSkP0(E,F,D,A)| -of(A,E,F)| -man(A,F)| -male(A,F)| -of(A,C,G)| -revenge(A,G)| -actual_world(A)|ssSkC0|member(A,skf12(A,D),D).
% 1.97/2.17  ** KEPT (pick-wt=65): 30 [] -revenge(A,B)| -of(A,C,B)| -event(A,C)| -present(A,C)| -nonreflexive(A,C)| -scream(A,C)| -agent(A,C,D)| -shot(A,skf6(A,E))| -group(A,D)| -six(A,D)| -male(A,D)| -cannon(A,F)| -ssSkP0(F,G,D,A)| -of(A,F,G)| -man(A,G)| -male(A,G)| -patient(A,C,H)| -cry(A,H)| -actual_world(A)| -ssSkC0.
% 1.97/2.17  ** KEPT (pick-wt=66): 31 [] -revenge(A,B)| -of(A,C,B)| -event(A,C)| -present(A,C)| -nonreflexive(A,C)| -scream(A,C)| -agent(A,C,D)| -group(A,D)| -six(A,D)| -male(A,D)| -cannon(A,E)| -ssSkP0(E,F,D,A)| -of(A,E,F)| -man(A,F)| -male(A,F)| -patient(A,C,G)| -cry(A,G)| -actual_world(A)| -ssSkC0|member(A,skf6(A,D),D).
% 1.97/2.17  
% 1.97/2.17  ------------> process sos:
% 1.97/2.17  ** KEPT (pick-wt=2): 44 [] actual_world(skc39).
% 1.97/2.17  ** KEPT (pick-wt=2): 45 [] actual_world(skc14).
% 1.97/2.17  ** KEPT (pick-wt=4): 46 [] ssSkC0|revenge(skc39,skc45).
% 1.97/2.17  ** KEPT (pick-wt=4): 47 [] ssSkC0|event(skc39,skc40).
% 1.97/2.17  ** KEPT (pick-wt=4): 48 [] ssSkC0|present(skc39,skc40).
% 1.97/2.17  ** KEPT (pick-wt=4): 49 [] ssSkC0|nonreflexive(skc39,skc40).
% 1.97/2.17  ** KEPT (pick-wt=4): 50 [] ssSkC0|scream(skc39,skc40).
% 1.97/2.17  ** KEPT (pick-wt=4): 51 [] ssSkC0|group(skc39,skc42).
% 1.97/2.17  ** KEPT (pick-wt=4): 52 [] ssSkC0|six(skc39,skc42).
% 1.97/2.17  ** KEPT (pick-wt=4): 53 [] ssSkC0|male(skc39,skc42).
% 1.97/2.17  ** KEPT (pick-wt=4): 54 [] ssSkC0|cannon(skc39,skc43).
% 1.97/2.17  ** KEPT (pick-wt=4): 55 [] ssSkC0|man(skc39,skc44).
% 1.97/2.17  ** KEPT (pick-wt=4): 56 [] ssSkC0|male(skc39,skc44).
% 1.97/2.17  ** KEPT (pick-wt=4): 57 [] ssSkC0|cry(skc39,skc41).
% 1.97/2.17  ** KEPT (pick-wt=5): 58 [] ssSkC0|of(skc39,skc40,skc45).
% 1.97/2.17  ** KEPT (pick-wt=5): 59 [] ssSkC0|agent(skc39,skc40,skc42).
% 1.97/2.17  ** KEPT (pick-wt=5): 60 [] ssSkC0|of(skc39,skc43,skc44).
% 1.97/2.17  ** KEPT (pick-wt=5): 61 [] ssSkC0|patient(skc39,skc40,skc41).
% 1.97/2.17  ** KEPT (pick-wt=6): 62 [] ssSkC0|ssSkP0(skc43,skc44,skc42,skc39).
% 1.97/2.17  ** KEPT (pick-wt=13): 63 [] ssSkP0(A,B,C,D)|member(D,skf9(C,D,E,F),C).
% 1.97/2.17  
% 1.97/2.17  ======= end of input processing =======
% 1.97/2.17  
% 1.97/2.17  =========== start of search ===========
% 1.97/2.17  
% 1.97/2.17  -------- PROOF -------- 
% 1.97/2.17  
% 1.97/2.17  -----> EMPTY CLAUSE at   0.01 sec ----> 112 [hyper,111,30,84,80,94,93,92,91,82,90,89,88,87,79,81,86,85,83,95,45,77] $F.
% 1.97/2.17  
% 1.97/2.17  Length of proof is 22.  Level of proof is 6.
% 1.97/2.17  
% 1.97/2.17  ---------------- PROOF ----------------
% 1.97/2.17  % SZS status Unsatisfiable
% 1.97/2.17  % SZS output start Refutation
% See solution above
% 1.97/2.17  ------------ end of proof -------------
% 1.97/2.17  
% 1.97/2.17  
% 1.97/2.17  Search stopped by max_proofs option.
% 1.97/2.17  
% 1.97/2.17  
% 1.97/2.17  Search stopped by max_proofs option.
% 1.97/2.17  
% 1.97/2.17  ============ end of search ============
% 1.97/2.17  
% 1.97/2.17  -------------- statistics -------------
% 1.97/2.17  clauses given                 43
% 1.97/2.17  clauses generated             69
% 1.97/2.17  clauses kept                 111
% 1.97/2.17  clauses forward subsumed       8
% 1.97/2.17  clauses back subsumed         60
% 1.97/2.17  Kbytes malloced             1953
% 1.97/2.17  
% 1.97/2.17  ----------- times (seconds) -----------
% 1.97/2.17  user CPU time          0.01          (0 hr, 0 min, 0 sec)
% 1.97/2.17  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.97/2.17  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.97/2.17  
% 1.97/2.17  That finishes the proof of the theorem.
% 1.97/2.17  
% 1.97/2.17  Process 8270 finished Wed Jul 27 08:51:28 2022
% 1.97/2.17  Otter interrupted
% 1.97/2.17  PROOF FOUND
%------------------------------------------------------------------------------