TSTP Solution File: MGT065+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : MGT065+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n017.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 13:06:16 EDT 2022

% Result   : Theorem 4.36s 4.56s
% Output   : Refutation 4.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   26
% Syntax   : Number of clauses     :   52 (  26 unt;  11 nHn;  46 RR)
%            Number of literals    :  104 (  17 equ;  38 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   1 prp; 0-3 aty)
%            Number of functors    :   13 (  13 usr;  11 con; 0-2 aty)
%            Number of variables   :   37 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    ( smaller_or_e_qual(A,B)
    | ~ smaller(A,B) ),
    file('MGT065+1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ smaller(A,B)
    | greater(B,A) ),
    file('MGT065+1.p',unknown),
    [] ).

cnf(8,axiom,
    ( smaller(A,B)
    | ~ greater(B,A) ),
    file('MGT065+1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ greater(A,B)
    | ~ greater(B,A) ),
    file('MGT065+1.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ greater(A,B)
    | ~ greater(B,C)
    | greater(A,C) ),
    file('MGT065+1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ has_endowment(A)
    | ~ smaller_or_e_qual(age(A,B),eta)
    | has_immunity(A,B) ),
    file('MGT065+1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ has_endowment(A)
    | ~ greater(age(A,B),eta)
    | ~ has_immunity(A,B) ),
    file('MGT065+1.p',unknown),
    [] ).

cnf(19,axiom,
    ( ~ dissimilar(A,B,C)
    | ~ is_aligned(A,B)
    | ~ is_aligned(A,C) ),
    file('MGT065+1.p',unknown),
    [] ).

cnf(22,axiom,
    ( ~ organization(A)
    | age(A,B) != zero
    | is_aligned(A,B) ),
    file('MGT065+1.p',unknown),
    [] ).

cnf(23,axiom,
    ( ~ organization(A)
    | age(A,B) != zero
    | ~ greater(age(A,C),sigma)
    | dissimilar(A,B,C) ),
    file('MGT065+1.p',unknown),
    [] ).

cnf(25,axiom,
    ( ~ organization(A)
    | ~ has_immunity(A,B)
    | hazard_of_mortality(A,B) = very_low ),
    file('MGT065+1.p',unknown),
    [] ).

cnf(27,axiom,
    ( ~ organization(A)
    | has_immunity(A,B)
    | is_aligned(A,B)
    | ~ positional_advantage(A,B)
    | hazard_of_mortality(A,B) = mod1 ),
    file('MGT065+1.p',unknown),
    [] ).

cnf(29,axiom,
    ( ~ organization(A)
    | has_immunity(A,B)
    | is_aligned(A,B)
    | positional_advantage(A,B)
    | hazard_of_mortality(A,B) = high ),
    file('MGT065+1.p',unknown),
    [] ).

cnf(30,axiom,
    ( ~ greater(hazard_of_mortality(dollar_c4,dollar_c1),hazard_of_mortality(dollar_c4,dollar_c2))
    | hazard_of_mortality(dollar_c4,dollar_c2) != hazard_of_mortality(dollar_c4,dollar_c3) ),
    file('MGT065+1.p',unknown),
    [] ).

cnf(31,plain,
    ( ~ greater(hazard_of_mortality(dollar_c4,dollar_c1),hazard_of_mortality(dollar_c4,dollar_c2))
    | hazard_of_mortality(dollar_c4,dollar_c3) != hazard_of_mortality(dollar_c4,dollar_c2) ),
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[30])]),
    [iquote('copy,30,flip.2')] ).

cnf(32,plain,
    ~ greater(A,A),
    inference(factor,[status(thm)],[9]),
    [iquote('factor,9.1.2')] ).

cnf(35,axiom,
    A = A,
    file('MGT065+1.p',unknown),
    [] ).

cnf(36,axiom,
    ( smaller(A,B)
    | A = B
    | greater(A,B) ),
    file('MGT065+1.p',unknown),
    [] ).

cnf(37,axiom,
    greater(high,mod1),
    file('MGT065+1.p',unknown),
    [] ).

cnf(38,axiom,
    greater(mod1,low),
    file('MGT065+1.p',unknown),
    [] ).

cnf(39,axiom,
    greater(low,very_low),
    file('MGT065+1.p',unknown),
    [] ).

cnf(42,axiom,
    organization(dollar_c4),
    file('MGT065+1.p',unknown),
    [] ).

cnf(44,axiom,
    has_endowment(dollar_c4),
    file('MGT065+1.p',unknown),
    [] ).

cnf(45,axiom,
    age(dollar_c4,dollar_c3) = zero,
    file('MGT065+1.p',unknown),
    [] ).

cnf(49,axiom,
    greater(eta,zero),
    file('MGT065+1.p',unknown),
    [] ).

cnf(52,axiom,
    smaller_or_e_qual(age(dollar_c4,dollar_c2),eta),
    file('MGT065+1.p',unknown),
    [] ).

cnf(53,axiom,
    greater(age(dollar_c4,dollar_c1),sigma),
    file('MGT065+1.p',unknown),
    [] ).

cnf(55,axiom,
    greater(age(dollar_c4,dollar_c1),eta),
    file('MGT065+1.p',unknown),
    [] ).

cnf(58,plain,
    ( has_immunity(dollar_c4,A)
    | is_aligned(dollar_c4,A)
    | positional_advantage(dollar_c4,A)
    | hazard_of_mortality(dollar_c4,A) = high ),
    inference(hyper,[status(thm)],[42,29]),
    [iquote('hyper,42,29')] ).

cnf(69,plain,
    greater(high,low),
    inference(hyper,[status(thm)],[38,10,37]),
    [iquote('hyper,38,10,37')] ).

cnf(76,plain,
    ( A = B
    | greater(A,B)
    | greater(B,A) ),
    inference(hyper,[status(thm)],[36,7]),
    [iquote('hyper,36,7')] ).

cnf(124,plain,
    greater(mod1,very_low),
    inference(hyper,[status(thm)],[39,10,38]),
    [iquote('hyper,39,10,38')] ).

cnf(172,plain,
    smaller(zero,eta),
    inference(hyper,[status(thm)],[49,8]),
    [iquote('hyper,49,8')] ).

cnf(180,plain,
    is_aligned(dollar_c4,dollar_c3),
    inference(hyper,[status(thm)],[45,22,42]),
    [iquote('hyper,45,22,42')] ).

cnf(195,plain,
    ( ~ smaller_or_e_qual(zero,eta)
    | has_immunity(dollar_c4,dollar_c3) ),
    inference(unit_del,[status(thm)],[inference(para_from,[status(thm),theory(equality)],[45,12]),44]),
    [iquote('para_from,45.1.1,12.2.1,unit_del,44')] ).

cnf(209,plain,
    greater(high,very_low),
    inference(hyper,[status(thm)],[69,10,39]),
    [iquote('hyper,69,10,39')] ).

cnf(306,plain,
    has_immunity(dollar_c4,dollar_c2),
    inference(hyper,[status(thm)],[52,12,44]),
    [iquote('hyper,52,12,44')] ).

cnf(346,plain,
    dissimilar(dollar_c4,dollar_c3,dollar_c1),
    inference(hyper,[status(thm)],[53,23,42,45]),
    [iquote('hyper,53,23,42,45')] ).

cnf(368,plain,
    smaller_or_e_qual(zero,eta),
    inference(hyper,[status(thm)],[172,2]),
    [iquote('hyper,172,2')] ).

cnf(486,plain,
    ( ~ greater(high,hazard_of_mortality(dollar_c4,dollar_c2))
    | hazard_of_mortality(dollar_c4,dollar_c3) != hazard_of_mortality(dollar_c4,dollar_c2)
    | has_immunity(dollar_c4,dollar_c1)
    | is_aligned(dollar_c4,dollar_c1)
    | positional_advantage(dollar_c4,dollar_c1) ),
    inference(para_from,[status(thm),theory(equality)],[58,31]),
    [iquote('para_from,58.4.1,31.1.1')] ).

cnf(519,plain,
    hazard_of_mortality(dollar_c4,dollar_c2) = very_low,
    inference(hyper,[status(thm)],[306,25,42]),
    [iquote('hyper,306,25,42')] ).

cnf(520,plain,
    ( hazard_of_mortality(dollar_c4,dollar_c3) != very_low
    | has_immunity(dollar_c4,dollar_c1)
    | is_aligned(dollar_c4,dollar_c1)
    | positional_advantage(dollar_c4,dollar_c1) ),
    inference(unit_del,[status(thm)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[486]),519,519]),209]),
    [iquote('back_demod,486,demod,519,519,unit_del,209')] ).

cnf(530,plain,
    ( ~ greater(hazard_of_mortality(dollar_c4,dollar_c1),very_low)
    | hazard_of_mortality(dollar_c4,dollar_c3) != very_low ),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[31]),519,519]),
    [iquote('back_demod,31,demod,519,519')] ).

cnf(829,plain,
    has_immunity(dollar_c4,dollar_c3),
    inference(hyper,[status(thm)],[195,368]),
    [iquote('hyper,195,368')] ).

cnf(831,plain,
    hazard_of_mortality(dollar_c4,dollar_c3) = very_low,
    inference(hyper,[status(thm)],[829,25,42]),
    [iquote('hyper,829,25,42')] ).

cnf(832,plain,
    ~ greater(hazard_of_mortality(dollar_c4,dollar_c1),very_low),
    inference(unit_del,[status(thm)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[530]),831]),35]),
    [iquote('back_demod,530,demod,831,unit_del,35')] ).

cnf(839,plain,
    ( has_immunity(dollar_c4,dollar_c1)
    | is_aligned(dollar_c4,dollar_c1)
    | positional_advantage(dollar_c4,dollar_c1) ),
    inference(unit_del,[status(thm)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[520]),831]),35]),
    [iquote('back_demod,520,demod,831,unit_del,35')] ).

cnf(864,plain,
    ( has_immunity(dollar_c4,dollar_c1)
    | is_aligned(dollar_c4,dollar_c1)
    | ~ positional_advantage(dollar_c4,dollar_c1) ),
    inference(unit_del,[status(thm)],[inference(para_into,[status(thm),theory(equality)],[832,27]),124,42]),
    [iquote('para_into,832.1.1,27.5.1,unit_del,124,42')] ).

cnf(1300,plain,
    ( has_endowment(A)
    | greater(dollar_c4,A)
    | greater(A,dollar_c4) ),
    inference(para_from,[status(thm),theory(equality)],[76,44]),
    [iquote('para_from,76.1.1,44.1.1')] ).

cnf(4018,plain,
    ( has_immunity(dollar_c4,dollar_c1)
    | is_aligned(dollar_c4,dollar_c1) ),
    inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[864,839])])]),
    [iquote('hyper,864,839,factor_simp,factor_simp')] ).

cnf(4021,plain,
    has_immunity(dollar_c4,dollar_c1),
    inference(hyper,[status(thm)],[4018,19,346,180]),
    [iquote('hyper,4018,19,346,180')] ).

cnf(4028,plain,
    $false,
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[4021,13,1300,55]),32,32]),
    [iquote('hyper,4021,13,1300,55,unit_del,32,32')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : MGT065+1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n017.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 03:23:48 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.75/1.96  ----- Otter 3.3f, August 2004 -----
% 1.75/1.96  The process was started by sandbox on n017.cluster.edu,
% 1.75/1.96  Wed Jul 27 03:23:48 2022
% 1.75/1.96  The command was "./otter".  The process ID is 21620.
% 1.75/1.96  
% 1.75/1.96  set(prolog_style_variables).
% 1.75/1.96  set(auto).
% 1.75/1.96     dependent: set(auto1).
% 1.75/1.96     dependent: set(process_input).
% 1.75/1.96     dependent: clear(print_kept).
% 1.75/1.96     dependent: clear(print_new_demod).
% 1.75/1.96     dependent: clear(print_back_demod).
% 1.75/1.96     dependent: clear(print_back_sub).
% 1.75/1.96     dependent: set(control_memory).
% 1.75/1.96     dependent: assign(max_mem, 12000).
% 1.75/1.96     dependent: assign(pick_given_ratio, 4).
% 1.75/1.96     dependent: assign(stats_level, 1).
% 1.75/1.96     dependent: assign(max_seconds, 10800).
% 1.75/1.96  clear(print_given).
% 1.75/1.96  
% 1.75/1.96  formula_list(usable).
% 1.75/1.96  all A (A=A).
% 1.75/1.96  all X Y (smaller_or_e_qual(X,Y)<->smaller(X,Y)|X=Y).
% 1.75/1.96  all X Y (greater_or_e_qual(X,Y)<->greater(X,Y)|X=Y).
% 1.75/1.96  all X Y (smaller(X,Y)<->greater(Y,X)).
% 1.75/1.96  all X Y (-(greater(X,Y)&greater(Y,X))).
% 1.75/1.96  all X Y Z (greater(X,Y)&greater(Y,Z)->greater(X,Z)).
% 1.75/1.96  all X Y (smaller(X,Y)|X=Y|greater(X,Y)).
% 1.75/1.96  all X (has_endowment(X)<-> (all T (organization(X)& (smaller_or_e_qual(age(X,T),eta)->has_immunity(X,T))& (greater(age(X,T),eta)-> -has_immunity(X,T))))).
% 1.75/1.96  all X T0 T (dissimilar(X,T0,T)<->organization(X)& -(is_aligned(X,T0)<->is_aligned(X,T))).
% 1.75/1.96  all X T (organization(X)&age(X,T)=zero->is_aligned(X,T)).
% 1.75/1.96  all X T0 T (organization(X)&age(X,T0)=zero-> (greater(age(X,T),sigma)<->dissimilar(X,T0,T))).
% 1.75/1.96  all X T (organization(X)-> (has_immunity(X,T)->hazard_of_mortality(X,T)=very_low)& (-has_immunity(X,T)-> (is_aligned(X,T)&positional_advantage(X,T)->hazard_of_mortality(X,T)=low)& (-is_aligned(X,T)&positional_advantage(X,T)->hazard_of_mortality(X,T)=mod1)& (is_aligned(X,T)& -positional_advantage(X,T)->hazard_of_mortality(X,T)=mod2)& (-is_aligned(X,T)& -positional_advantage(X,T)->hazard_of_mortality(X,T)=high))).
% 1.75/1.96  greater(high,mod1).
% 1.75/1.96  greater(mod1,low).
% 1.75/1.96  greater(low,very_low).
% 1.75/1.96  greater(high,mod2).
% 1.75/1.96  greater(mod2,low).
% 1.75/1.96  -(all X T0 T1 T2 (organization(X)& (robust_position(X)|fragile_position(X))&has_endowment(X)&age(X,T0)=zero&greater(sigma,zero)&greater(tau,zero)&greater(eta,zero)&smaller_or_e_qual(age(X,T1),sigma)&smaller_or_e_qual(age(X,T1),tau)&smaller_or_e_qual(age(X,T1),eta)&greater(age(X,T2),sigma)&greater(age(X,T2),tau)&greater(age(X,T2),eta)->greater(hazard_of_mortality(X,T2),hazard_of_mortality(X,T1))&hazard_of_mortality(X,T1)=hazard_of_mortality(X,T0))).
% 1.75/1.96  end_of_list.
% 1.75/1.96  
% 1.75/1.96  -------> usable clausifies to:
% 1.75/1.96  
% 1.75/1.96  list(usable).
% 1.75/1.96  0 [] A=A.
% 1.75/1.96  0 [] -smaller_or_e_qual(X,Y)|smaller(X,Y)|X=Y.
% 1.75/1.96  0 [] smaller_or_e_qual(X,Y)| -smaller(X,Y).
% 1.75/1.96  0 [] smaller_or_e_qual(X,Y)|X!=Y.
% 1.75/1.96  0 [] -greater_or_e_qual(X,Y)|greater(X,Y)|X=Y.
% 1.75/1.96  0 [] greater_or_e_qual(X,Y)| -greater(X,Y).
% 1.75/1.96  0 [] greater_or_e_qual(X,Y)|X!=Y.
% 1.75/1.96  0 [] -smaller(X,Y)|greater(Y,X).
% 1.75/1.96  0 [] smaller(X,Y)| -greater(Y,X).
% 1.75/1.96  0 [] -greater(X,Y)| -greater(Y,X).
% 1.75/1.96  0 [] -greater(X,Y)| -greater(Y,Z)|greater(X,Z).
% 1.75/1.96  0 [] smaller(X,Y)|X=Y|greater(X,Y).
% 1.75/1.96  0 [] -has_endowment(X)|organization(X).
% 1.75/1.96  0 [] -has_endowment(X)| -smaller_or_e_qual(age(X,T),eta)|has_immunity(X,T).
% 1.75/1.96  0 [] -has_endowment(X)| -greater(age(X,T),eta)| -has_immunity(X,T).
% 1.75/1.96  0 [] has_endowment(X)| -organization(X)|smaller_or_e_qual(age(X,$f1(X)),eta)|greater(age(X,$f1(X)),eta).
% 1.75/1.96  0 [] has_endowment(X)| -organization(X)|smaller_or_e_qual(age(X,$f1(X)),eta)|has_immunity(X,$f1(X)).
% 1.75/1.96  0 [] has_endowment(X)| -organization(X)| -has_immunity(X,$f1(X))|greater(age(X,$f1(X)),eta).
% 1.75/1.96  0 [] -dissimilar(X,T0,T)|organization(X).
% 1.75/1.96  0 [] -dissimilar(X,T0,T)|is_aligned(X,T0)|is_aligned(X,T).
% 1.75/1.96  0 [] -dissimilar(X,T0,T)| -is_aligned(X,T0)| -is_aligned(X,T).
% 1.75/1.96  0 [] dissimilar(X,T0,T)| -organization(X)| -is_aligned(X,T0)|is_aligned(X,T).
% 1.75/1.96  0 [] dissimilar(X,T0,T)| -organization(X)|is_aligned(X,T0)| -is_aligned(X,T).
% 1.75/1.96  0 [] -organization(X)|age(X,T)!=zero|is_aligned(X,T).
% 1.75/1.96  0 [] -organization(X)|age(X,T0)!=zero| -greater(age(X,T),sigma)|dissimilar(X,T0,T).
% 1.75/1.96  0 [] -organization(X)|age(X,T0)!=zero|greater(age(X,T),sigma)| -dissimilar(X,T0,T).
% 1.75/1.96  0 [] -organization(X)| -has_immunity(X,T)|hazard_of_mortality(X,T)=very_low.
% 1.75/1.96  0 [] -organization(X)|has_immunity(X,T)| -is_aligned(X,T)| -positional_advantage(X,T)|hazard_of_mortality(X,T)=low.
% 1.75/1.96  0 [] -organization(X)|has_immunity(X,T)|is_aligned(X,T)| -positional_advantage(X,T)|hazard_of_mortality(X,T)=mod1.
% 1.75/1.96  0 [] -organization(X)|has_immunity(X,T)| -is_aligned(X,T)|positional_advantage(X,T)|hazard_of_mortality(X,T)=mod2.
% 1.75/1.96  0 [] -organization(X)|has_immunity(X,T)|is_aligned(X,T)|positional_advantage(X,T)|hazard_of_mortality(X,T)=high.
% 1.75/1.96  0 [] greater(high,mod1).
% 1.75/1.96  0 [] greater(mod1,low).
% 1.75/1.96  0 [] greater(low,very_low).
% 1.75/1.96  0 [] greater(high,mod2).
% 1.75/1.96  0 [] greater(mod2,low).
% 1.75/1.96  0 [] organization($c4).
% 1.75/1.96  0 [] robust_position($c4)|fragile_position($c4).
% 1.75/1.96  0 [] has_endowment($c4).
% 1.75/1.96  0 [] age($c4,$c3)=zero.
% 1.75/1.96  0 [] greater(sigma,zero).
% 1.75/1.96  0 [] greater(tau,zero).
% 1.75/1.96  0 [] greater(eta,zero).
% 1.75/1.96  0 [] smaller_or_e_qual(age($c4,$c2),sigma).
% 1.75/1.96  0 [] smaller_or_e_qual(age($c4,$c2),tau).
% 1.75/1.96  0 [] smaller_or_e_qual(age($c4,$c2),eta).
% 1.75/1.96  0 [] greater(age($c4,$c1),sigma).
% 1.75/1.96  0 [] greater(age($c4,$c1),tau).
% 1.75/1.96  0 [] greater(age($c4,$c1),eta).
% 1.75/1.96  0 [] -greater(hazard_of_mortality($c4,$c1),hazard_of_mortality($c4,$c2))|hazard_of_mortality($c4,$c2)!=hazard_of_mortality($c4,$c3).
% 1.75/1.96  end_of_list.
% 1.75/1.96  
% 1.75/1.96  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 1.75/1.96  
% 1.75/1.96  This ia a non-Horn set with equality.  The strategy will be
% 1.75/1.96  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.75/1.96  deletion, with positive clauses in sos and nonpositive
% 1.75/1.96  clauses in usable.
% 1.75/1.96  
% 1.75/1.96     dependent: set(knuth_bendix).
% 1.75/1.96     dependent: set(anl_eq).
% 1.75/1.96     dependent: set(para_from).
% 1.75/1.96     dependent: set(para_into).
% 1.75/1.96     dependent: clear(para_from_right).
% 1.75/1.96     dependent: clear(para_into_right).
% 1.75/1.96     dependent: set(para_from_vars).
% 1.75/1.96     dependent: set(eq_units_both_ways).
% 1.75/1.96     dependent: set(dynamic_demod_all).
% 1.75/1.96     dependent: set(dynamic_demod).
% 1.75/1.96     dependent: set(order_eq).
% 1.75/1.96     dependent: set(back_demod).
% 1.75/1.96     dependent: set(lrpo).
% 1.75/1.96     dependent: set(hyper_res).
% 1.75/1.96     dependent: set(unit_deletion).
% 1.75/1.96     dependent: set(factor).
% 1.75/1.96  
% 1.75/1.96  ------------> process usable:
% 1.75/1.96  ** KEPT (pick-wt=9): 1 [] -smaller_or_e_qual(A,B)|smaller(A,B)|A=B.
% 1.75/1.96  ** KEPT (pick-wt=6): 2 [] smaller_or_e_qual(A,B)| -smaller(A,B).
% 1.75/1.96  ** KEPT (pick-wt=6): 3 [] smaller_or_e_qual(A,B)|A!=B.
% 1.75/1.96  ** KEPT (pick-wt=9): 4 [] -greater_or_e_qual(A,B)|greater(A,B)|A=B.
% 1.75/1.96  ** KEPT (pick-wt=6): 5 [] greater_or_e_qual(A,B)| -greater(A,B).
% 1.75/1.96  ** KEPT (pick-wt=6): 6 [] greater_or_e_qual(A,B)|A!=B.
% 1.75/1.96  ** KEPT (pick-wt=6): 7 [] -smaller(A,B)|greater(B,A).
% 1.75/1.96  ** KEPT (pick-wt=6): 8 [] smaller(A,B)| -greater(B,A).
% 1.75/1.96  ** KEPT (pick-wt=6): 9 [] -greater(A,B)| -greater(B,A).
% 1.75/1.96  ** KEPT (pick-wt=9): 10 [] -greater(A,B)| -greater(B,C)|greater(A,C).
% 1.75/1.96  ** KEPT (pick-wt=4): 11 [] -has_endowment(A)|organization(A).
% 1.75/1.96  ** KEPT (pick-wt=10): 12 [] -has_endowment(A)| -smaller_or_e_qual(age(A,B),eta)|has_immunity(A,B).
% 1.75/1.96  ** KEPT (pick-wt=10): 13 [] -has_endowment(A)| -greater(age(A,B),eta)| -has_immunity(A,B).
% 1.75/1.96  ** KEPT (pick-wt=16): 14 [] has_endowment(A)| -organization(A)|smaller_or_e_qual(age(A,$f1(A)),eta)|greater(age(A,$f1(A)),eta).
% 1.75/1.96  ** KEPT (pick-wt=14): 15 [] has_endowment(A)| -organization(A)|smaller_or_e_qual(age(A,$f1(A)),eta)|has_immunity(A,$f1(A)).
% 1.75/1.96  ** KEPT (pick-wt=14): 16 [] has_endowment(A)| -organization(A)| -has_immunity(A,$f1(A))|greater(age(A,$f1(A)),eta).
% 1.75/1.96  ** KEPT (pick-wt=6): 17 [] -dissimilar(A,B,C)|organization(A).
% 1.75/1.96  ** KEPT (pick-wt=10): 18 [] -dissimilar(A,B,C)|is_aligned(A,B)|is_aligned(A,C).
% 1.75/1.96  ** KEPT (pick-wt=10): 19 [] -dissimilar(A,B,C)| -is_aligned(A,B)| -is_aligned(A,C).
% 1.75/1.96  ** KEPT (pick-wt=12): 20 [] dissimilar(A,B,C)| -organization(A)| -is_aligned(A,B)|is_aligned(A,C).
% 1.75/1.96  ** KEPT (pick-wt=12): 21 [] dissimilar(A,B,C)| -organization(A)|is_aligned(A,B)| -is_aligned(A,C).
% 1.75/1.96  ** KEPT (pick-wt=10): 22 [] -organization(A)|age(A,B)!=zero|is_aligned(A,B).
% 1.75/1.96  ** KEPT (pick-wt=16): 23 [] -organization(A)|age(A,B)!=zero| -greater(age(A,C),sigma)|dissimilar(A,B,C).
% 1.75/1.96  ** KEPT (pick-wt=16): 24 [] -organization(A)|age(A,B)!=zero|greater(age(A,C),sigma)| -dissimilar(A,B,C).
% 1.75/1.96  ** KEPT (pick-wt=10): 25 [] -organization(A)| -has_immunity(A,B)|hazard_of_mortality(A,B)=very_low.
% 1.75/1.96  ** KEPT (pick-wt=16): 26 [] -organization(A)|has_immunity(A,B)| -is_aligned(A,B)| -positional_advantage(A,B)|hazard_of_mortality(A,B)=low.
% 1.75/1.96  ** KEPT (pick-wt=16): 27 [] -organization(A)|has_immunity(A,B)|is_aligned(A,B)| -positional_advantage(A,B)|hazard_of_mortality(A,B)=mod1.
% 4.36/4.56  ** KEPT (pick-wt=16): 28 [] -organization(A)|has_immunity(A,B)| -is_aligned(A,B)|positional_advantage(A,B)|hazard_of_mortality(A,B)=mod2.
% 4.36/4.56  ** KEPT (pick-wt=16): 29 [] -organization(A)|has_immunity(A,B)|is_aligned(A,B)|positional_advantage(A,B)|hazard_of_mortality(A,B)=high.
% 4.36/4.56  ** KEPT (pick-wt=14): 31 [copy,30,flip.2] -greater(hazard_of_mortality($c4,$c1),hazard_of_mortality($c4,$c2))|hazard_of_mortality($c4,$c3)!=hazard_of_mortality($c4,$c2).
% 4.36/4.56  
% 4.36/4.56  ------------> process sos:
% 4.36/4.56  ** KEPT (pick-wt=3): 35 [] A=A.
% 4.36/4.56  ** KEPT (pick-wt=9): 36 [] smaller(A,B)|A=B|greater(A,B).
% 4.36/4.56  ** KEPT (pick-wt=3): 37 [] greater(high,mod1).
% 4.36/4.56  ** KEPT (pick-wt=3): 38 [] greater(mod1,low).
% 4.36/4.56  ** KEPT (pick-wt=3): 39 [] greater(low,very_low).
% 4.36/4.56  ** KEPT (pick-wt=3): 40 [] greater(high,mod2).
% 4.36/4.56  ** KEPT (pick-wt=3): 41 [] greater(mod2,low).
% 4.36/4.56  ** KEPT (pick-wt=2): 42 [] organization($c4).
% 4.36/4.56  ** KEPT (pick-wt=4): 43 [] robust_position($c4)|fragile_position($c4).
% 4.36/4.56  ** KEPT (pick-wt=2): 44 [] has_endowment($c4).
% 4.36/4.56  ** KEPT (pick-wt=5): 45 [] age($c4,$c3)=zero.
% 4.36/4.56  ---> New Demodulator: 46 [new_demod,45] age($c4,$c3)=zero.
% 4.36/4.56  ** KEPT (pick-wt=3): 47 [] greater(sigma,zero).
% 4.36/4.56  ** KEPT (pick-wt=3): 48 [] greater(tau,zero).
% 4.36/4.56  ** KEPT (pick-wt=3): 49 [] greater(eta,zero).
% 4.36/4.56  ** KEPT (pick-wt=5): 50 [] smaller_or_e_qual(age($c4,$c2),sigma).
% 4.36/4.56  ** KEPT (pick-wt=5): 51 [] smaller_or_e_qual(age($c4,$c2),tau).
% 4.36/4.56  ** KEPT (pick-wt=5): 52 [] smaller_or_e_qual(age($c4,$c2),eta).
% 4.36/4.56  ** KEPT (pick-wt=5): 53 [] greater(age($c4,$c1),sigma).
% 4.36/4.56  ** KEPT (pick-wt=5): 54 [] greater(age($c4,$c1),tau).
% 4.36/4.56  ** KEPT (pick-wt=5): 55 [] greater(age($c4,$c1),eta).
% 4.36/4.56    Following clause subsumed by 35 during input processing: 0 [copy,35,flip.1] A=A.
% 4.36/4.56  >>>> Starting back demodulation with 46.
% 4.36/4.56  
% 4.36/4.56  ======= end of input processing =======
% 4.36/4.56  
% 4.36/4.56  =========== start of search ===========
% 4.36/4.56  
% 4.36/4.56  
% 4.36/4.56  Resetting weight limit to 9.
% 4.36/4.56  
% 4.36/4.56  
% 4.36/4.56  Resetting weight limit to 9.
% 4.36/4.56  
% 4.36/4.56  sos_size=3199
% 4.36/4.56  
% 4.36/4.56  -------- PROOF -------- 
% 4.36/4.56  
% 4.36/4.56  -----> EMPTY CLAUSE at   2.60 sec ----> 4028 [hyper,4021,13,1300,55,unit_del,32,32] $F.
% 4.36/4.56  
% 4.36/4.56  Length of proof is 25.  Level of proof is 8.
% 4.36/4.56  
% 4.36/4.56  ---------------- PROOF ----------------
% 4.36/4.56  % SZS status Theorem
% 4.36/4.56  % SZS output start Refutation
% See solution above
% 4.36/4.56  ------------ end of proof -------------
% 4.36/4.56  
% 4.36/4.56  
% 4.36/4.56  Search stopped by max_proofs option.
% 4.36/4.56  
% 4.36/4.56  
% 4.36/4.56  Search stopped by max_proofs option.
% 4.36/4.56  
% 4.36/4.56  ============ end of search ============
% 4.36/4.56  
% 4.36/4.56  -------------- statistics -------------
% 4.36/4.56  clauses given                547
% 4.36/4.56  clauses generated          32820
% 4.36/4.56  clauses kept                4022
% 4.36/4.56  clauses forward subsumed    4426
% 4.36/4.56  clauses back subsumed        361
% 4.36/4.56  Kbytes malloced             4882
% 4.36/4.56  
% 4.36/4.56  ----------- times (seconds) -----------
% 4.36/4.56  user CPU time          2.60          (0 hr, 0 min, 2 sec)
% 4.36/4.56  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 4.36/4.56  wall-clock time        4             (0 hr, 0 min, 4 sec)
% 4.36/4.56  
% 4.36/4.56  That finishes the proof of the theorem.
% 4.36/4.56  
% 4.36/4.56  Process 21620 finished Wed Jul 27 03:23:52 2022
% 4.36/4.56  Otter interrupted
% 4.36/4.56  PROOF FOUND
%------------------------------------------------------------------------------