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Prover9---2026-6A.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : Prover9---2026-6A
% Problem  : MGT061-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sun Sep 27 08:03:02 AM UTC 2026

% Result   : Unsatisfiable 0.13s 0.41s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   27
% Syntax   : Number of formulae    :  118 (  42 unt;   0 def)
%            Number of atoms       :  249 (  55 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  249 ( 118   ~; 131   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   12 (  10 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :  111 (   7 sgn  40   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(definition_smaller_or_equal_2,axiom,
    ! [VAR_0,VAR_1] :
      ( smaller_or_equal(VAR_0,VAR_1)
      | ~ smaller(VAR_0,VAR_1) ),
    file('theBenchmark.p',definition_smaller_or_equal_2) ).

cnf(c_1,plain,
    ( smaller_or_equal(A,B)
    | ~ smaller(A,B) ),
    inference(clausify,[status(thm)],[definition_smaller_or_equal_2]) ).

fof(definition_smaller_7,axiom,
    ! [VAR_0,VAR_1] :
      ( greater(VAR_1,VAR_0)
      | ~ smaller(VAR_0,VAR_1) ),
    file('theBenchmark.p',definition_smaller_7) ).

cnf(c_3,plain,
    ( greater(B,A)
    | ~ smaller(A,B) ),
    inference(clausify,[status(thm)],[definition_smaller_7]) ).

fof(definition_smaller_8,axiom,
    ! [VAR_0,VAR_1] :
      ( smaller(VAR_1,VAR_0)
      | ~ greater(VAR_0,VAR_1) ),
    file('theBenchmark.p',definition_smaller_8) ).

cnf(c_4,plain,
    ( smaller(B,A)
    | ~ greater(A,B) ),
    inference(clausify,[status(thm)],[definition_smaller_8]) ).

fof(meaning_postulate_greater_comparable_11,axiom,
    ! [VAR_0,VAR_1] :
      ( greater(VAR_0,VAR_1)
      | VAR_0 = VAR_1
      | smaller(VAR_0,VAR_1) ),
    file('theBenchmark.p',meaning_postulate_greater_comparable_11) ).

cnf(c_5,plain,
    ( greater(A,B)
    | A = B
    | smaller(A,B) ),
    inference(clausify,[status(thm)],[meaning_postulate_greater_comparable_11]) ).

fof(definition_2_40,axiom,
    ! [VAR_0,VAR_1,VAR_2] :
      ( organization(VAR_0)
      | ~ dissimilar(VAR_0,VAR_1,VAR_2) ),
    file('theBenchmark.p',definition_2_40) ).

cnf(c_9,plain,
    ( organization(A)
    | ~ dissimilar(A,B,C) ),
    inference(clausify,[status(thm)],[definition_2_40]) ).

fof(assumption_1_39,axiom,
    ! [VAR_0,VAR_1] :
      ( ~ has_immunity(VAR_0,VAR_1)
      | has_endowment(VAR_0)
      | ~ organization(VAR_0) ),
    file('theBenchmark.p',assumption_1_39) ).

cnf(c_10,plain,
    ( ~ has_immunity(A,B)
    | has_endowment(A)
    | ~ organization(A) ),
    inference(clausify,[status(thm)],[assumption_1_39]) ).

fof(definition_2_44,axiom,
    ! [VAR_0,VAR_1,VAR_2] :
      ( dissimilar(VAR_0,VAR_1,VAR_2)
      | is_aligned(VAR_0,VAR_2)
      | ~ is_aligned(VAR_0,VAR_1)
      | ~ organization(VAR_0) ),
    file('theBenchmark.p',definition_2_44) ).

cnf(c_12,plain,
    ( dissimilar(A,B,C)
    | is_aligned(A,C)
    | ~ is_aligned(A,B)
    | ~ organization(A) ),
    inference(clausify,[status(thm)],[definition_2_44]) ).

fof(assumption_13_47,axiom,
    ! [VAR_0,VAR_1] :
      ( is_aligned(VAR_0,VAR_1)
      | age(VAR_0,VAR_1) != zero
      | ~ organization(VAR_0) ),
    file('theBenchmark.p',assumption_13_47) ).

cnf(c_15,plain,
    ( is_aligned(A,B)
    | age(A,B) != zero
    | ~ organization(A) ),
    inference(clausify,[status(thm)],[assumption_13_47]) ).

fof(assumption_15_48,axiom,
    ! [VAR_0,VAR_1,VAR_2] :
      ( dissimilar(VAR_0,VAR_1,VAR_2)
      | ~ greater(age(VAR_0,VAR_2),sigma)
      | age(VAR_0,VAR_1) != zero
      | ~ organization(VAR_0) ),
    file('theBenchmark.p',assumption_15_48) ).

cnf(c_16,plain,
    ( dissimilar(A,B,C)
    | ~ greater(age(A,C),sigma)
    | age(A,B) != zero
    | ~ organization(A) ),
    inference(clausify,[status(thm)],[assumption_15_48]) ).

fof(assumption_15_49,axiom,
    ! [VAR_0,VAR_1,VAR_2] :
      ( greater(age(VAR_0,VAR_2),sigma)
      | ~ dissimilar(VAR_0,VAR_1,VAR_2)
      | age(VAR_0,VAR_1) != zero
      | ~ organization(VAR_0) ),
    file('theBenchmark.p',assumption_15_49) ).

cnf(c_17,plain,
    ( greater(age(A,C),sigma)
    | ~ dissimilar(A,B,C)
    | age(A,B) != zero
    | ~ organization(A) ),
    inference(clausify,[status(thm)],[assumption_15_49]) ).

fof(assumption_17_57,axiom,
    ! [VAR_0,VAR_1] :
      ( hazard_of_mortality(VAR_0,VAR_1) = low
      | ~ positional_advantage(VAR_0,VAR_1)
      | ~ is_aligned(VAR_0,VAR_1)
      | has_immunity(VAR_0,VAR_1)
      | ~ organization(VAR_0) ),
    file('theBenchmark.p',assumption_17_57) ).

cnf(c_19,plain,
    ( hazard_of_mortality(A,B) = low
    | ~ positional_advantage(A,B)
    | ~ is_aligned(A,B)
    | has_immunity(A,B)
    | ~ organization(A) ),
    inference(clausify,[status(thm)],[assumption_17_57]) ).

fof(assumption_17_60,axiom,
    ! [VAR_0,VAR_1] :
      ( hazard_of_mortality(VAR_0,VAR_1) = high
      | positional_advantage(VAR_0,VAR_1)
      | is_aligned(VAR_0,VAR_1)
      | has_immunity(VAR_0,VAR_1)
      | ~ organization(VAR_0) ),
    file('theBenchmark.p',assumption_17_60) ).

cnf(c_22,plain,
    ( hazard_of_mortality(A,B) = high
    | positional_advantage(A,B)
    | is_aligned(A,B)
    | has_immunity(A,B)
    | ~ organization(A) ),
    inference(clausify,[status(thm)],[assumption_17_60]) ).

fof(theorem_7_66,axiom,
    organization(sk2),
    file('theBenchmark.p',theorem_7_66) ).

cnf(c_23,plain,
    organization(sk2),
    inference(clausify,[status(thm)],[theorem_7_66]) ).

fof(definition_3_51,axiom,
    ! [VAR_0,VAR_1] :
      ( ~ positional_advantage(VAR_0,VAR_1)
      | ~ greater(age(VAR_0,VAR_1),sigma)
      | ~ fragile_position(VAR_0) ),
    file('theBenchmark.p',definition_3_51) ).

cnf(c_24,plain,
    ( ~ positional_advantage(A,B)
    | ~ greater(age(A,B),sigma)
    | ~ fragile_position(A) ),
    inference(clausify,[status(thm)],[definition_3_51]) ).

fof(theorem_7_67,axiom,
    fragile_position(sk2),
    file('theBenchmark.p',theorem_7_67) ).

cnf(c_29,plain,
    fragile_position(sk2),
    inference(clausify,[status(thm)],[theorem_7_67]) ).

fof(definition_3_50,axiom,
    ! [VAR_0,VAR_1] :
      ( positional_advantage(VAR_0,VAR_1)
      | ~ smaller_or_equal(age(VAR_0,VAR_1),sigma)
      | ~ fragile_position(VAR_0) ),
    file('theBenchmark.p',definition_3_50) ).

cnf(c_30,plain,
    ( positional_advantage(A,B)
    | ~ smaller_or_equal(age(A,B),sigma)
    | ~ fragile_position(A) ),
    inference(clausify,[status(thm)],[definition_3_50]) ).

cnf(c_31,plain,
    ( positional_advantage(sk2,A)
    | ~ smaller_or_equal(age(sk2,A),sigma) ),
    inference(resolve,[status(thm)],[c_30,c_29]) ).

cnf(c_35,plain,
    ( ~ positional_advantage(sk2,A)
    | ~ greater(age(sk2,A),sigma) ),
    inference(resolve,[status(thm)],[c_24,c_29]) ).

fof(meaning_postulate_greater_strict_9,axiom,
    ! [VAR_0,VAR_1] :
      ( ~ greater(VAR_1,VAR_0)
      | ~ greater(VAR_0,VAR_1) ),
    file('theBenchmark.p',meaning_postulate_greater_strict_9) ).

cnf(c_40,plain,
    ( ~ greater(B,A)
    | ~ greater(A,B) ),
    inference(clausify,[status(thm)],[meaning_postulate_greater_strict_9]) ).

fof(meaning_postulate_greater_transitive_10,axiom,
    ! [VAR_0,VAR_1,VAR_2] :
      ( greater(VAR_0,VAR_2)
      | ~ greater(VAR_1,VAR_2)
      | ~ greater(VAR_0,VAR_1) ),
    file('theBenchmark.p',meaning_postulate_greater_transitive_10) ).

cnf(c_41,plain,
    ( greater(A,C)
    | ~ greater(B,C)
    | ~ greater(A,B) ),
    inference(clausify,[status(thm)],[meaning_postulate_greater_transitive_10]) ).

fof(definition_2_42,axiom,
    ! [VAR_0,VAR_1,VAR_2] :
      ( ~ is_aligned(VAR_0,VAR_2)
      | ~ is_aligned(VAR_0,VAR_1)
      | ~ dissimilar(VAR_0,VAR_1,VAR_2) ),
    file('theBenchmark.p',definition_2_42) ).

cnf(c_43,plain,
    ( ~ is_aligned(A,C)
    | ~ is_aligned(A,B)
    | ~ dissimilar(A,B,C) ),
    inference(clausify,[status(thm)],[definition_2_42]) ).

fof(assumption_18a_61,axiom,
    greater(high,mod1),
    file('theBenchmark.p',assumption_18a_61) ).

cnf(c_44,plain,
    greater(high,mod1),
    inference(clausify,[status(thm)],[assumption_18a_61]) ).

fof(assumption_18b_62,axiom,
    greater(mod1,low),
    file('theBenchmark.p',assumption_18b_62) ).

cnf(c_45,plain,
    greater(mod1,low),
    inference(clausify,[status(thm)],[assumption_18b_62]) ).

fof(theorem_7_68,axiom,
    ~ has_endowment(sk2),
    file('theBenchmark.p',theorem_7_68) ).

cnf(c_49,plain,
    ~ has_endowment(sk2),
    inference(clausify,[status(thm)],[theorem_7_68]) ).

fof(theorem_7_69,axiom,
    age(sk2,sk3) = zero,
    file('theBenchmark.p',theorem_7_69) ).

cnf(c_50,plain,
    age(sk2,sk3) = zero,
    inference(clausify,[status(thm)],[theorem_7_69]) ).

fof(theorem_7_70,axiom,
    greater(sigma,zero),
    file('theBenchmark.p',theorem_7_70) ).

cnf(c_51,plain,
    greater(sigma,zero),
    inference(clausify,[status(thm)],[theorem_7_70]) ).

fof(theorem_7_71,axiom,
    smaller_or_equal(age(sk2,sk4),sigma),
    file('theBenchmark.p',theorem_7_71) ).

cnf(c_52,plain,
    smaller_or_equal(age(sk2,sk4),sigma),
    inference(clausify,[status(thm)],[theorem_7_71]) ).

fof(theorem_7_72,axiom,
    greater(age(sk2,sk5),sigma),
    file('theBenchmark.p',theorem_7_72) ).

cnf(c_53,plain,
    greater(age(sk2,sk5),sigma),
    inference(clausify,[status(thm)],[theorem_7_72]) ).

fof(theorem_7_73,axiom,
    ( hazard_of_mortality(sk2,sk4) != hazard_of_mortality(sk2,sk3)
    | ~ greater(hazard_of_mortality(sk2,sk5),hazard_of_mortality(sk2,sk4)) ),
    file('theBenchmark.p',theorem_7_73) ).

cnf(c_54,plain,
    ( hazard_of_mortality(sk2,sk4) != hazard_of_mortality(sk2,sk3)
    | ~ greater(hazard_of_mortality(sk2,sk5),hazard_of_mortality(sk2,sk4)) ),
    inference(clausify,[status(thm)],[theorem_7_73]) ).

cnf(c_56,plain,
    ( smaller_or_equal(B,A)
    | ~ greater(A,B) ),
    inference(resolve,[status(thm)],[c_4,c_1]) ).

cnf(c_57,plain,
    ( greater(B,A)
    | greater(A,B)
    | A = B ),
    inference(resolve,[status(thm)],[c_5,c_3]) ).

cnf(c_64,plain,
    ( ~ dissimilar(A,D,E)
    | greater(age(A,C),sigma)
    | ~ dissimilar(A,B,C)
    | age(A,B) != zero ),
    inference(resolve,[status(thm)],[c_17,c_9]) ).

cnf(c_70,plain,
    ( hazard_of_mortality(sk2,A) = high
    | positional_advantage(sk2,A)
    | is_aligned(sk2,A)
    | has_immunity(sk2,A) ),
    inference(resolve,[status(thm)],[c_23,c_22]) ).

cnf(c_73,plain,
    ( hazard_of_mortality(sk2,A) = low
    | ~ positional_advantage(sk2,A)
    | ~ is_aligned(sk2,A)
    | has_immunity(sk2,A) ),
    inference(resolve,[status(thm)],[c_23,c_19]) ).

cnf(c_75,plain,
    ( dissimilar(sk2,A,B)
    | ~ greater(age(sk2,B),sigma)
    | age(sk2,A) != zero ),
    inference(resolve,[status(thm)],[c_23,c_16]) ).

cnf(c_76,plain,
    ( is_aligned(sk2,A)
    | age(sk2,A) != zero ),
    inference(resolve,[status(thm)],[c_23,c_15]) ).

cnf(c_78,plain,
    ( dissimilar(sk2,A,B)
    | is_aligned(sk2,B)
    | ~ is_aligned(sk2,A) ),
    inference(resolve,[status(thm)],[c_23,c_12]) ).

cnf(c_79,plain,
    ( ~ has_immunity(sk2,A)
    | has_endowment(sk2) ),
    inference(resolve,[status(thm)],[c_23,c_10]) ).

cnf(c_80,plain,
    ~ has_immunity(sk2,A),
    inference(resolve,[status(thm)],[c_49,c_79]) ).

cnf(c_81,plain,
    ~ greater(A,A),
    inference(factor,[status(thm)],[c_40]) ).

cnf(c_84,plain,
    ( greater(age(A,C),sigma)
    | ~ dissimilar(A,B,C)
    | age(A,B) != zero ),
    inference(factor,[status(thm)],[c_64]) ).

cnf(c_85,plain,
    ( hazard_of_mortality(sk2,A) = low
    | ~ positional_advantage(sk2,A)
    | ~ is_aligned(sk2,A) ),
    inference(resolve,[status(thm)],[c_80,c_73]) ).

cnf(c_88,plain,
    ( hazard_of_mortality(sk2,A) = high
    | positional_advantage(sk2,A)
    | is_aligned(sk2,A) ),
    inference(resolve,[status(thm)],[c_80,c_70]) ).

cnf(c_92,plain,
    ~ greater(mod1,high),
    inference(resolve,[status(thm)],[c_44,c_40]) ).

cnf(c_93,plain,
    ( greater(A,low)
    | ~ greater(A,mod1) ),
    inference(resolve,[status(thm)],[c_45,c_41]) ).

cnf(c_105,plain,
    ( positional_advantage(sk2,sk3)
    | ~ smaller_or_equal(zero,sigma) ),
    inference(paramod,[status(thm)],[c_50,c_31]) ).

cnf(c_112,plain,
    positional_advantage(sk2,sk4),
    inference(resolve,[status(thm)],[c_52,c_31]) ).

cnf(c_116,plain,
    ~ positional_advantage(sk2,sk5),
    inference(resolve,[status(thm)],[c_35,c_53]) ).

cnf(c_119,plain,
    smaller_or_equal(zero,sigma),
    inference(resolve,[status(thm)],[c_56,c_51]) ).

cnf(c_125,plain,
    positional_advantage(sk2,sk3),
    inference(resolve,[status(thm)],[c_119,c_105]) ).

cnf(c_127,plain,
    ( hazard_of_mortality(sk2,sk4) != hazard_of_mortality(sk2,sk3)
    | greater(hazard_of_mortality(sk2,sk4),hazard_of_mortality(sk2,sk5))
    | hazard_of_mortality(sk2,sk5) = hazard_of_mortality(sk2,sk4) ),
    inference(resolve,[status(thm)],[c_57,c_54]) ).

cnf(c_137,plain,
    ( dissimilar(sk2,A,sk5)
    | age(sk2,A) != zero ),
    inference(resolve,[status(thm)],[c_75,c_53]) ).

cnf(c_138,plain,
    is_aligned(sk2,sk3),
    inference(resolve,[status(thm)],[c_76,c_50]) ).

cnf(c_252,plain,
    ( greater(mod1,A)
    | ~ greater(low,A) ),
    inference(resolve,[status(thm)],[c_41,c_45]) ).

cnf(c_144,plain,
    ~ greater(low,high),
    inference(resolve,[status(thm)],[c_252,c_92]) ).

cnf(c_148,plain,
    ( hazard_of_mortality(sk2,sk4) = low
    | ~ is_aligned(sk2,sk4) ),
    inference(resolve,[status(thm)],[c_112,c_85]) ).

cnf(c_152,plain,
    ~ greater(age(sk2,sk4),sigma),
    inference(resolve,[status(thm)],[c_112,c_35]) ).

cnf(c_155,plain,
    ( hazard_of_mortality(sk2,sk5) = high
    | is_aligned(sk2,sk5) ),
    inference(resolve,[status(thm)],[c_116,c_88]) ).

cnf(c_253,plain,
    ( hazard_of_mortality(sk2,sk3) = low
    | ~ is_aligned(sk2,sk3) ),
    inference(resolve,[status(thm)],[c_125,c_85]) ).

cnf(c_159,plain,
    hazard_of_mortality(sk2,sk3) = low,
    inference(resolve,[status(thm)],[c_138,c_253]) ).

cnf(c_160,plain,
    ( hazard_of_mortality(sk2,sk4) != low
    | greater(hazard_of_mortality(sk2,sk4),hazard_of_mortality(sk2,sk5))
    | hazard_of_mortality(sk2,sk5) = hazard_of_mortality(sk2,sk4) ),
    inference(paramod,[status(thm)],[c_159,c_127]) ).

cnf(c_161,plain,
    ( hazard_of_mortality(sk2,sk4) != low
    | ~ greater(hazard_of_mortality(sk2,sk5),hazard_of_mortality(sk2,sk4)) ),
    inference(paramod,[status(thm)],[c_159,c_54]) ).

cnf(c_167,plain,
    ( dissimilar(sk2,sk3,A)
    | is_aligned(sk2,A) ),
    inference(resolve,[status(thm)],[c_138,c_78]) ).

cnf(c_254,plain,
    ( greater(age(sk2,A),sigma)
    | ~ dissimilar(sk2,sk3,A) ),
    inference(resolve,[status(thm)],[c_84,c_50]) ).

cnf(c_174,plain,
    ~ dissimilar(sk2,sk3,sk4),
    inference(resolve,[status(thm)],[c_254,c_152]) ).

cnf(c_214,plain,
    is_aligned(sk2,sk4),
    inference(resolve,[status(thm)],[c_167,c_174]) ).

cnf(c_216,plain,
    hazard_of_mortality(sk2,sk4) = low,
    inference(resolve,[status(thm)],[c_214,c_148]) ).

cnf(c_255,plain,
    ( hazard_of_mortality(sk2,sk4) != low
    | ~ greater(hazard_of_mortality(sk2,sk5),low) ),
    inference(paramod,[status(thm)],[c_216,c_161]) ).

cnf(c_256,plain,
    ( low != low
    | ~ greater(hazard_of_mortality(sk2,sk5),low) ),
    inference(paramod,[status(thm)],[c_216,c_255]) ).

cnf(c_217,plain,
    ~ greater(hazard_of_mortality(sk2,sk5),low),
    inference(copy,[status(thm)],[c_256]) ).

cnf(c_257,plain,
    ( hazard_of_mortality(sk2,sk4) != low
    | greater(hazard_of_mortality(sk2,sk4),hazard_of_mortality(sk2,sk5))
    | hazard_of_mortality(sk2,sk5) = low ),
    inference(paramod,[status(thm)],[c_216,c_160]) ).

cnf(c_258,plain,
    ( hazard_of_mortality(sk2,sk4) != low
    | greater(low,hazard_of_mortality(sk2,sk5))
    | hazard_of_mortality(sk2,sk5) = low ),
    inference(paramod,[status(thm)],[c_216,c_257]) ).

cnf(c_259,plain,
    ( low != low
    | greater(low,hazard_of_mortality(sk2,sk5))
    | hazard_of_mortality(sk2,sk5) = low ),
    inference(paramod,[status(thm)],[c_216,c_258]) ).

cnf(c_218,plain,
    ( greater(low,hazard_of_mortality(sk2,sk5))
    | hazard_of_mortality(sk2,sk5) = low ),
    inference(copy,[status(thm)],[c_259]) ).

cnf(c_224,plain,
    ~ greater(hazard_of_mortality(sk2,sk5),mod1),
    inference(resolve,[status(thm)],[c_93,c_217]) ).

cnf(c_260,plain,
    ( greater(mod1,hazard_of_mortality(sk2,sk5))
    | mod1 = hazard_of_mortality(sk2,sk5) ),
    inference(resolve,[status(thm)],[c_224,c_57]) ).

cnf(c_227,plain,
    ( greater(mod1,hazard_of_mortality(sk2,sk5))
    | hazard_of_mortality(sk2,sk5) = mod1 ),
    inference(copy,[status(thm)],[c_260]) ).

cnf(c_243,plain,
    dissimilar(sk2,sk3,sk5),
    inference(resolve,[status(thm)],[c_137,c_50]) ).

cnf(c_261,plain,
    ( ~ is_aligned(sk2,sk5)
    | ~ is_aligned(sk2,sk3) ),
    inference(resolve,[status(thm)],[c_243,c_43]) ).

cnf(c_244,plain,
    ~ is_aligned(sk2,sk5),
    inference(resolve,[status(thm)],[c_138,c_261]) ).

cnf(c_245,plain,
    hazard_of_mortality(sk2,sk5) = high,
    inference(resolve,[status(thm)],[c_244,c_155]) ).

cnf(c_262,plain,
    ( greater(mod1,hazard_of_mortality(sk2,sk5))
    | high = mod1 ),
    inference(paramod,[status(thm)],[c_245,c_227]) ).

cnf(c_263,plain,
    ( greater(mod1,high)
    | high = mod1 ),
    inference(paramod,[status(thm)],[c_245,c_262]) ).

cnf(c_264,plain,
    ( greater(mod1,high)
    | mod1 = high ),
    inference(copy,[status(thm)],[c_263]) ).

cnf(c_246,plain,
    mod1 = high,
    inference(resolve,[status(thm)],[c_92,c_264]) ).

cnf(c_265,plain,
    ( greater(low,hazard_of_mortality(sk2,sk5))
    | high = low ),
    inference(paramod,[status(thm)],[c_245,c_218]) ).

cnf(c_266,plain,
    ( greater(low,high)
    | high = low ),
    inference(paramod,[status(thm)],[c_245,c_265]) ).

cnf(c_248,plain,
    high = low,
    inference(resolve,[status(thm)],[c_144,c_266]) ).

cnf(c_267,plain,
    greater(high,low),
    inference(paramod,[status(thm)],[c_246,c_45]) ).

cnf(c_268,plain,
    greater(low,low),
    inference(paramod,[status(thm)],[c_248,c_267]) ).

cnf(c_251,plain,
    $false,
    inference(resolve,[status(thm)],[c_81,c_268]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : MGT061-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.03  % Command  : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.35  % Computer : n008.cluster.edu
% 0.09/0.35  % Model    : x86_64 x86_64
% 0.09/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35  % Memory   : 8046.5625MB
% 0.09/0.35  % OS       : Linux 6.8.0-71-generic
% 0.09/0.35  % CPULimit : 300
% 0.09/0.35  % WCLimit  : 300
% 0.09/0.35  % DateTime : Sat Sep 26 00:11:39 UTC 2026
% 0.09/0.35  % CPUTime  : 
% 0.09/0.35  % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.09/0.35  % Process 2241459 was started by sandbox on n008,
% 0.09/0.35  % Sat Sep 26 00:11:39 2026
% 0.09/0.35  % The command was "/export/starexec/sandbox/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p".
% 0.09/0.36  
% 0.09/0.36  % From the command line: assign(max_seconds, 300).
% 0.13/0.41  
% 0.13/0.41  % SZS status Unsatisfiable for theBenchmark
% 0.13/0.41  
% 0.13/0.41  % Proof 1 at 0.03 (+ 0.01) seconds.
% 0.13/0.41  % Length of proof is 74.
% 0.13/0.41  % Level of proof is 11.
% 0.13/0.41  % Maximum clause weight is 21.000.
% 0.13/0.41  % Given clauses 136.
% 0.13/0.41  
% 0.13/0.41  % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------