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iProver---3.9.4.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : MGT062-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM

% Computer : n003.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 : Fri Sep 25 02:12:59 PM UTC 2026

% Result   : Unsatisfiable 2.41s 1.29s
% Output   : CNFRefutation 2.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :   31
% Syntax   : Number of formulae    :  156 (  50 unt;   6 def)
%            Number of atoms       :  432 ( 115 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  471 ( 226   ~; 245   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   21 (  19 usr;  10 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :  193 (   0 sgn 193   !;   0   ?; 149   :)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ! [X0,X1] :
      ( smaller_or_equal(X0,X1)
      | ~ smaller(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/MGT001-0.ax',definition_smaller_or_equal_2) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( smaller_or_equal(X0,X1)
      | X0 != X1 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/MGT001-0.ax',definition_smaller_or_equal_3) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( greater(X1,X0)
      | ~ smaller(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/MGT001-0.ax',definition_smaller_7) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( smaller(X1,X0)
      | ~ greater(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/MGT001-0.ax',definition_smaller_8) ).

fof(f11,axiom,
    ! [X0,X1] :
      ( greater(X0,X1)
      | X0 = X1
      | smaller(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/MGT001-0.ax',meaning_postulate_greater_comparable_11) ).

fof(f12,axiom,
    ! [X0,X1] :
      ( ~ has_immunity(X0,X1)
      | has_endowment(X0)
      | ~ organization(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_1_39) ).

fof(f13,axiom,
    ! [X2,X0,X1] :
      ( organization(X0)
      | ~ dissimilar(X0,X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_2_40) ).

fof(f15,axiom,
    ! [X2,X0,X1] :
      ( ~ is_aligned(X0,X2)
      | ~ is_aligned(X0,X1)
      | ~ dissimilar(X0,X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_2_42) ).

fof(f17,axiom,
    ! [X2,X0,X1] :
      ( dissimilar(X0,X1,X2)
      | is_aligned(X0,X2)
      | ~ is_aligned(X0,X1)
      | ~ organization(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_2_44) ).

fof(f20,axiom,
    ! [X0,X1] :
      ( is_aligned(X0,X1)
      | age(X0,X1) != zero
      | ~ organization(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_13_47) ).

fof(f21,axiom,
    ! [X2,X0,X1] :
      ( dissimilar(X0,X1,X2)
      | ~ greater(age(X0,X2),sigma)
      | age(X0,X1) != zero
      | ~ organization(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_15_48) ).

fof(f22,axiom,
    ! [X2,X0,X1] :
      ( greater(age(X0,X2),sigma)
      | ~ dissimilar(X0,X1,X2)
      | age(X0,X1) != zero
      | ~ organization(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_15_49) ).

fof(f23,axiom,
    ! [X0,X1] :
      ( ~ positional_advantage(X0,X1)
      | ~ smaller_or_equal(age(X0,X1),tau)
      | ~ robust_position(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_4_50) ).

fof(f24,axiom,
    ! [X0,X1] :
      ( positional_advantage(X0,X1)
      | ~ greater(age(X0,X1),tau)
      | ~ robust_position(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_4_51) ).

fof(f31,axiom,
    ! [X0,X1] :
      ( hazard_of_mortality(X0,X1) = mod1
      | ~ positional_advantage(X0,X1)
      | is_aligned(X0,X1)
      | has_immunity(X0,X1)
      | ~ organization(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_17_58) ).

fof(f32,axiom,
    ! [X0,X1] :
      ( hazard_of_mortality(X0,X1) = mod2
      | positional_advantage(X0,X1)
      | ~ is_aligned(X0,X1)
      | has_immunity(X0,X1)
      | ~ organization(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_17_59) ).

fof(f34,axiom,
    greater(mod2,mod1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_19_61) ).

fof(f35,negated_conjecture,
    organization(sk2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem_8_62) ).

fof(f36,negated_conjecture,
    robust_position(sk2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem_8_63) ).

fof(f37,negated_conjecture,
    ~ has_endowment(sk2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem_8_64) ).

fof(f38,negated_conjecture,
    age(sk2,sk3) = zero,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem_8_65) ).

fof(f39,plain,
    zero = age(sk2,sk3),
    inference(reorient_equations,[],[f38]) ).

fof(f42,negated_conjecture,
    sigma = tau,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem_8_68) ).

fof(f43,negated_conjecture,
    smaller_or_equal(age(sk2,sk4),sigma),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem_8_69) ).

fof(f44,negated_conjecture,
    greater(age(sk2,sk5),sigma),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem_8_70) ).

fof(f45,negated_conjecture,
    ( hazard_of_mortality(sk2,sk4) != hazard_of_mortality(sk2,sk3)
    | ~ smaller(hazard_of_mortality(sk2,sk5),hazard_of_mortality(sk2,sk4)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem_8_71) ).

fof(f46,plain,
    ! [X2,X0,X1] :
      ( dissimilar(X0,X1,X2)
      | ~ greater(age(X0,X2),tau)
      | age(X0,X1) != zero
      | ~ organization(X0) ),
    inference(definition_unfolding,[],[f21,f42]) ).

fof(f47,plain,
    ! [X2,X0,X1] :
      ( greater(age(X0,X2),tau)
      | ~ dissimilar(X0,X1,X2)
      | age(X0,X1) != zero
      | ~ organization(X0) ),
    inference(definition_unfolding,[],[f22,f42]) ).

fof(f49,plain,
    smaller_or_equal(age(sk2,sk4),tau),
    inference(definition_unfolding,[],[f43,f42]) ).

fof(f50,plain,
    greater(age(sk2,sk5),tau),
    inference(definition_unfolding,[],[f44,f42]) ).

fof(f51,plain,
    ! [X1] : smaller_or_equal(X1,X1),
    inference(equality_resolution,[],[f3]) ).

tcf(c_94,plain,
    ! [X0: $i,X1: $i] :
      ( smaller_or_equal(X0,X1)
      | ~ smaller(X0,X1) ),
    inference(cnf_transformation,[],[f2]) ).

tcf(c_95,plain,
    ! [X0: $i] : smaller_or_equal(X0,X0),
    inference(cnf_transformation,[],[f51]) ).

tcf(c_99,plain,
    ! [X0: $i,X1: $i] :
      ( greater(X1,X0)
      | ~ smaller(X0,X1) ),
    inference(cnf_transformation,[],[f7]) ).

tcf(c_100,plain,
    ! [X0: $i,X1: $i] :
      ( smaller(X1,X0)
      | ~ greater(X0,X1) ),
    inference(cnf_transformation,[],[f8]) ).

tcf(c_103,plain,
    ! [X0: $i,X1: $i] :
      ( smaller(X0,X1)
      | greater(X0,X1)
      | ( X0 = X1 ) ),
    inference(cnf_transformation,[],[f11]) ).

tcf(c_104,plain,
    ! [X0: $i,X1: $i] :
      ( has_endowment(X0)
      | ~ organization(X0)
      | ~ has_immunity(X0,X1) ),
    inference(cnf_transformation,[],[f12]) ).

tcf(c_105,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( organization(X0)
      | ~ dissimilar(X0,X1,X2) ),
    inference(cnf_transformation,[],[f13]) ).

tcf(c_107,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ is_aligned(X0,X2)
      | ~ is_aligned(X0,X1)
      | ~ dissimilar(X0,X1,X2) ),
    inference(cnf_transformation,[],[f15]) ).

tcf(c_108,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( is_aligned(X0,X2)
      | dissimilar(X0,X1,X2)
      | ~ organization(X0)
      | ~ is_aligned(X0,X1) ),
    inference(cnf_transformation,[],[f17]) ).

tcf(c_110,plain,
    ! [X0: $i,X1: $i] :
      ( is_aligned(X0,X1)
      | ~ organization(X0)
      | ( age(X0,X1) != zero ) ),
    inference(cnf_transformation,[],[f20]) ).

tcf(c_111,negated_conjecture,
    ! [X0: $i,X1: $i,X2: $i] :
      ( dissimilar(X0,X1,X2)
      | ~ organization(X0)
      | ~ greater(age(X0,X2),tau)
      | ( age(X0,X1) != zero ) ),
    inference(cnf_transformation,[],[f46]) ).

tcf(c_112,negated_conjecture,
    ! [X0: $i,X1: $i,X2: $i] :
      ( greater(age(X0,X2),tau)
      | ~ organization(X0)
      | ~ dissimilar(X0,X1,X2)
      | ( age(X0,X1) != zero ) ),
    inference(cnf_transformation,[],[f47]) ).

tcf(c_113,plain,
    ! [X0: $i,X1: $i] :
      ( ~ robust_position(X0)
      | ~ positional_advantage(X0,X1)
      | ~ smaller_or_equal(age(X0,X1),tau) ),
    inference(cnf_transformation,[],[f23]) ).

tcf(c_114,plain,
    ! [X0: $i,X1: $i] :
      ( positional_advantage(X0,X1)
      | ~ robust_position(X0)
      | ~ greater(age(X0,X1),tau) ),
    inference(cnf_transformation,[],[f24]) ).

tcf(c_120,plain,
    ! [X0: $i,X1: $i] :
      ( is_aligned(X0,X1)
      | has_immunity(X0,X1)
      | ( hazard_of_mortality(X0,X1) = mod1 )
      | ~ organization(X0)
      | ~ positional_advantage(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

tcf(c_121,plain,
    ! [X0: $i,X1: $i] :
      ( positional_advantage(X0,X1)
      | has_immunity(X0,X1)
      | ( hazard_of_mortality(X0,X1) = mod2 )
      | ~ organization(X0)
      | ~ is_aligned(X0,X1) ),
    inference(cnf_transformation,[],[f32]) ).

tcf(c_123,plain,
    greater(mod2,mod1),
    inference(cnf_transformation,[],[f34]) ).

tcf(c_124,negated_conjecture,
    organization(sk2),
    inference(cnf_transformation,[],[f35]) ).

tcf(c_125,negated_conjecture,
    robust_position(sk2),
    inference(cnf_transformation,[],[f36]) ).

tcf(c_126,negated_conjecture,
    ~ has_endowment(sk2),
    inference(cnf_transformation,[],[f37]) ).

tcf(c_127,negated_conjecture,
    age(sk2,sk3) = zero,
    inference(cnf_transformation,[],[f39]) ).

tcf(c_130,negated_conjecture,
    smaller_or_equal(age(sk2,sk4),tau),
    inference(cnf_transformation,[],[f49]) ).

tcf(c_131,negated_conjecture,
    greater(age(sk2,sk5),tau),
    inference(cnf_transformation,[],[f50]) ).

tcf(c_132,negated_conjecture,
    ( ~ smaller(hazard_of_mortality(sk2,sk5),hazard_of_mortality(sk2,sk4))
    | ( hazard_of_mortality(sk2,sk3) != hazard_of_mortality(sk2,sk4) ) ),
    inference(cnf_transformation,[],[f45]) ).

tcf(c_154,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( greater(age(X0,X2),tau)
      | ( age(X0,X1) != zero )
      | ~ dissimilar(X0,X1,X2) ),
    inference(global_subsumption_just,[status(thm)],[c_112,c_105,c_112]) ).

tcf(c_155,negated_conjecture,
    ! [X0: $i,X1: $i,X2: $i] :
      ( greater(age(X0,X2),tau)
      | ~ dissimilar(X0,X1,X2)
      | ( age(X0,X1) != zero ) ),
    inference(renaming,[status(thm)],[c_154]) ).

tcf(c_551,plain,
    ! [X0: $i,X1: $i] :
      ( ~ organization(X0)
      | ~ has_immunity(X0,X1)
      | ( X0 != sk2 ) ),
    inference(resolution_lifted,[status(thm)],[c_104,c_126]) ).

tcf(c_552,plain,
    ! [X0: $i] :
      ( ~ organization(sk2)
      | ~ has_immunity(sk2,X0) ),
    inference(unflattening,[status(thm)],[c_551]) ).

tcf(c_554,plain,
    ! [X0: $i] : ~ has_immunity(sk2,X0),
    inference(global_subsumption_just,[status(thm)],[c_552,c_124,c_552]) ).

tcf(c_1015,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( positional_advantage(X0,X1)
      | ( hazard_of_mortality(X0,X1) = mod2 )
      | ~ organization(X0)
      | ~ is_aligned(X0,X1)
      | ( X1 != X2 )
      | ( X0 != sk2 ) ),
    inference(resolution_lifted,[status(thm)],[c_121,c_554]) ).

tcf(c_1016,plain,
    ! [X0: $i] :
      ( positional_advantage(sk2,X0)
      | ( hazard_of_mortality(sk2,X0) = mod2 )
      | ~ organization(sk2)
      | ~ is_aligned(sk2,X0) ),
    inference(unflattening,[status(thm)],[c_1015]) ).

tcf(c_1018,plain,
    ! [X0: $i] :
      ( positional_advantage(sk2,X0)
      | ( hazard_of_mortality(sk2,X0) = mod2 )
      | ~ is_aligned(sk2,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_1016,c_124,c_1016]) ).

tcf(c_1030,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( is_aligned(X0,X1)
      | ( hazard_of_mortality(X0,X1) = mod1 )
      | ~ organization(X0)
      | ~ positional_advantage(X0,X1)
      | ( X1 != X2 )
      | ( X0 != sk2 ) ),
    inference(resolution_lifted,[status(thm)],[c_120,c_554]) ).

tcf(c_1031,plain,
    ! [X0: $i] :
      ( is_aligned(sk2,X0)
      | ( hazard_of_mortality(sk2,X0) = mod1 )
      | ~ organization(sk2)
      | ~ positional_advantage(sk2,X0) ),
    inference(unflattening,[status(thm)],[c_1030]) ).

tcf(c_1094,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i,X5: $i] :
      ( ~ organization(X0)
      | ~ is_aligned(X2,X5)
      | ~ is_aligned(X2,X3)
      | ~ greater(age(X0,X4),tau)
      | ( X4 != X5 )
      | ( X1 != X3 )
      | ( X0 != X2 )
      | ( age(X0,X1) != zero ) ),
    inference(resolution_lifted,[status(thm)],[c_111,c_107]) ).

tcf(c_1095,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ organization(X0)
      | ~ is_aligned(X0,X2)
      | ~ is_aligned(X0,X1)
      | ~ greater(age(X0,X2),tau)
      | ( age(X0,X1) != zero ) ),
    inference(unflattening,[status(thm)],[c_1094]) ).

tcf(c_1097,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ organization(X0)
      | ~ is_aligned(X0,X2)
      | ( age(X0,X1) != zero )
      | ~ greater(age(X0,X2),tau) ),
    inference(global_subsumption_just,[status(thm)],[c_1095,c_110,c_1095]) ).

tcf(c_1098,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ organization(X0)
      | ~ is_aligned(X0,X2)
      | ~ greater(age(X0,X2),tau)
      | ( age(X0,X1) != zero ) ),
    inference(renaming,[status(thm)],[c_1097]) ).

tcf(c_1118,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i,X5: $i] :
      ( is_aligned(X2,X4)
      | greater(age(X0,X5),tau)
      | ~ organization(X2)
      | ~ is_aligned(X2,X3)
      | ( X4 != X5 )
      | ( X1 != X3 )
      | ( X0 != X2 )
      | ( age(X0,X1) != zero ) ),
    inference(resolution_lifted,[status(thm)],[c_108,c_155]) ).

tcf(c_1119,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( is_aligned(X0,X2)
      | greater(age(X0,X2),tau)
      | ~ organization(X0)
      | ~ is_aligned(X0,X1)
      | ( age(X0,X1) != zero ) ),
    inference(unflattening,[status(thm)],[c_1118]) ).

tcf(c_1120,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( is_aligned(X0,X2)
      | greater(age(X0,X2),tau)
      | ~ organization(X0)
      | ( age(X0,X1) != zero ) ),
    inference(global_subsumption_just,[status(thm)],[c_1119,c_110,c_1119]) ).

tcf(c_1159,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( is_aligned(X0,X2)
      | greater(age(X0,X2),tau)
      | ( X0 != sk2 )
      | ( age(X0,X1) != zero ) ),
    inference(resolution_lifted,[status(thm)],[c_1120,c_124]) ).

tcf(c_1160,plain,
    ! [X0: $i,X1: $i] :
      ( is_aligned(sk2,X1)
      | greater(age(sk2,X1),tau)
      | ( age(sk2,X0) != zero ) ),
    inference(unflattening,[status(thm)],[c_1159]) ).

tcf(c_1171,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ is_aligned(X0,X2)
      | ~ greater(age(X0,X2),tau)
      | ( X0 != sk2 )
      | ( age(X0,X1) != zero ) ),
    inference(resolution_lifted,[status(thm)],[c_1098,c_124]) ).

tcf(c_1172,plain,
    ! [X0: $i,X1: $i] :
      ( ~ is_aligned(sk2,X1)
      | ~ greater(age(sk2,X1),tau)
      | ( age(sk2,X0) != zero ) ),
    inference(unflattening,[status(thm)],[c_1171]) ).

tcf(c_1196,plain,
    ! [X0: $i,X1: $i] :
      ( positional_advantage(X0,X1)
      | has_immunity(X0,X1)
      | ( hazard_of_mortality(X0,X1) = mod2 )
      | ~ is_aligned(X0,X1)
      | ( X0 != sk2 ) ),
    inference(resolution_lifted,[status(thm)],[c_121,c_124]) ).

tcf(c_1197,plain,
    ! [X0: $i] :
      ( positional_advantage(sk2,X0)
      | has_immunity(sk2,X0)
      | ( hazard_of_mortality(sk2,X0) = mod2 )
      | ~ is_aligned(sk2,X0) ),
    inference(unflattening,[status(thm)],[c_1196]) ).

tcf(c_1198,plain,
    ! [X0: $i] :
      ( positional_advantage(sk2,X0)
      | ~ is_aligned(sk2,X0)
      | ( hazard_of_mortality(sk2,X0) = mod2 ) ),
    inference(global_subsumption_just,[status(thm)],[c_1197,c_1018]) ).

tcf(c_1199,plain,
    ! [X0: $i] :
      ( positional_advantage(sk2,X0)
      | ( hazard_of_mortality(sk2,X0) = mod2 )
      | ~ is_aligned(sk2,X0) ),
    inference(renaming,[status(thm)],[c_1198]) ).

tcf(c_1209,plain,
    ! [X0: $i,X1: $i] :
      ( is_aligned(X0,X1)
      | has_immunity(X0,X1)
      | ( hazard_of_mortality(X0,X1) = mod1 )
      | ~ positional_advantage(X0,X1)
      | ( X0 != sk2 ) ),
    inference(resolution_lifted,[status(thm)],[c_120,c_124]) ).

tcf(c_1210,plain,
    ! [X0: $i] :
      ( is_aligned(sk2,X0)
      | has_immunity(sk2,X0)
      | ( hazard_of_mortality(sk2,X0) = mod1 )
      | ~ positional_advantage(sk2,X0) ),
    inference(unflattening,[status(thm)],[c_1209]) ).

tcf(c_1211,plain,
    ! [X0: $i] :
      ( is_aligned(sk2,X0)
      | ~ positional_advantage(sk2,X0)
      | ( hazard_of_mortality(sk2,X0) = mod1 ) ),
    inference(global_subsumption_just,[status(thm)],[c_1210,c_124,c_1031]) ).

tcf(c_1212,plain,
    ! [X0: $i] :
      ( is_aligned(sk2,X0)
      | ( hazard_of_mortality(sk2,X0) = mod1 )
      | ~ positional_advantage(sk2,X0) ),
    inference(renaming,[status(thm)],[c_1211]) ).

tcf(c_1237,plain,
    ! [X0: $i,X1: $i] :
      ( is_aligned(X0,X1)
      | ( X0 != sk2 )
      | ( age(X0,X1) != zero ) ),
    inference(resolution_lifted,[status(thm)],[c_110,c_124]) ).

tcf(c_1238,plain,
    ! [X0: $i] :
      ( is_aligned(sk2,X0)
      | ( age(sk2,X0) != zero ) ),
    inference(unflattening,[status(thm)],[c_1237]) ).

tcf(c_1420,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ robust_position(X1)
      | ~ robust_position(X0)
      | ~ smaller_or_equal(age(X1,X3),tau)
      | ~ greater(age(X0,X2),tau)
      | ( X2 != X3 )
      | ( X0 != X1 ) ),
    inference(resolution_lifted,[status(thm)],[c_114,c_113]) ).

tcf(c_1421,plain,
    ! [X0: $i,X1: $i] :
      ( ~ robust_position(X0)
      | ~ smaller_or_equal(age(X0,X1),tau)
      | ~ greater(age(X0,X1),tau) ),
    inference(unflattening,[status(thm)],[c_1420]) ).

tcf(c_1481,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( is_aligned(sk2,X2)
      | ( hazard_of_mortality(sk2,X2) = mod1 )
      | ~ robust_position(X0)
      | ~ greater(age(X0,X1),tau)
      | ( X1 != X2 )
      | ( X0 != sk2 ) ),
    inference(resolution_lifted,[status(thm)],[c_114,c_1212]) ).

tcf(c_1482,plain,
    ! [X0: $i] :
      ( is_aligned(sk2,X0)
      | ( hazard_of_mortality(sk2,X0) = mod1 )
      | ~ robust_position(sk2)
      | ~ greater(age(sk2,X0),tau) ),
    inference(unflattening,[status(thm)],[c_1481]) ).

tcf(c_1484,plain,
    ! [X0: $i] :
      ( is_aligned(sk2,X0)
      | ( hazard_of_mortality(sk2,X0) = mod1 )
      | ~ greater(age(sk2,X0),tau) ),
    inference(global_subsumption_just,[status(thm)],[c_1482,c_125,c_1482]) ).

tcf(c_1496,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( hazard_of_mortality(sk2,X2) = mod2 )
      | ~ robust_position(X0)
      | ~ is_aligned(sk2,X2)
      | ~ smaller_or_equal(age(X0,X1),tau)
      | ( X1 != X2 )
      | ( X0 != sk2 ) ),
    inference(resolution_lifted,[status(thm)],[c_113,c_1199]) ).

tcf(c_1497,plain,
    ! [X0: $i] :
      ( ( hazard_of_mortality(sk2,X0) = mod2 )
      | ~ robust_position(sk2)
      | ~ is_aligned(sk2,X0)
      | ~ smaller_or_equal(age(sk2,X0),tau) ),
    inference(unflattening,[status(thm)],[c_1496]) ).

tcf(c_1499,plain,
    ! [X0: $i] :
      ( ( hazard_of_mortality(sk2,X0) = mod2 )
      | ~ smaller_or_equal(age(sk2,X0),tau)
      | ~ is_aligned(sk2,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_1497,c_125,c_1497]) ).

tcf(c_1500,plain,
    ! [X0: $i] :
      ( ( hazard_of_mortality(sk2,X0) = mod2 )
      | ~ is_aligned(sk2,X0)
      | ~ smaller_or_equal(age(sk2,X0),tau) ),
    inference(renaming,[status(thm)],[c_1499]) ).

tcf(c_1706,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( hazard_of_mortality(sk2,X0) = mod2 )
      | ~ is_aligned(sk2,X0)
      | ~ smaller(X1,X2)
      | ( X2 != tau )
      | ( age(sk2,X0) != X1 ) ),
    inference(resolution_lifted,[status(thm)],[c_94,c_1500]) ).

tcf(c_1707,plain,
    ! [X0: $i] :
      ( ( hazard_of_mortality(sk2,X0) = mod2 )
      | ~ is_aligned(sk2,X0)
      | ~ smaller(age(sk2,X0),tau) ),
    inference(unflattening,[status(thm)],[c_1706]) ).

tcf(c_1730,plain,
    ! [X0: $i,X1: $i] :
      ( ( hazard_of_mortality(sk2,X0) = mod2 )
      | ~ is_aligned(sk2,X0)
      | ( X1 != tau )
      | ( age(sk2,X0) != X1 ) ),
    inference(resolution_lifted,[status(thm)],[c_95,c_1500]) ).

tcf(c_1731,plain,
    ! [X0: $i] :
      ( ( hazard_of_mortality(sk2,X0) = mod2 )
      | ~ is_aligned(sk2,X0)
      | ( age(sk2,X0) != tau ) ),
    inference(unflattening,[status(thm)],[c_1730]) ).

tcf(c_2761,plain,
    ! [X0: $i] :
      ( ~ iPr_def_10
      | ~ is_aligned(sk2,X0)
      | ~ greater(age(sk2,X0),tau) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_10])],[c_1172]) ).

tcf(c_2762,plain,
    ! [X0: $i] :
      ( ~ iPr_def_11
      | ( age(sk2,X0) != zero ) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_11])],[c_1172]) ).

tcf(c_2763,plain,
    ( iPr_def_11
    | iPr_def_10 ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_1172]) ).

tcf(c_2764,plain,
    ! [X0: $i] :
      ( ~ iPr_def_12
      | is_aligned(sk2,X0)
      | greater(age(sk2,X0),tau) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_12])],[c_1160]) ).

tcf(c_2765,plain,
    ( iPr_def_12
    | iPr_def_11 ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_1160]) ).

tcf(c_2766,definition,
    iPr_def_13 = age(sk2,sk5),
    introduced(definition,[new_symbols(definition,[iPr_def_13])],[]) ).

tcf(c_2767,definition,
    iPr_def_14 = age(sk2,sk4),
    introduced(definition,[new_symbols(definition,[iPr_def_14])],[]) ).

tcf(c_2768,definition,
    iPr_def_15 = hazard_of_mortality(sk2,sk3),
    introduced(definition,[new_symbols(definition,[iPr_def_15])],[]) ).

tcf(c_2769,definition,
    iPr_def_16 = hazard_of_mortality(sk2,sk4),
    introduced(definition,[new_symbols(definition,[iPr_def_16])],[]) ).

tcf(c_2770,definition,
    iPr_def_17 = hazard_of_mortality(sk2,sk5),
    introduced(definition,[new_symbols(definition,[iPr_def_17])],[]) ).

tcf(c_2771,definition,
    iPr_def_18 = age(sk2,sk3),
    introduced(definition,[new_symbols(definition,[iPr_def_18])],[]) ).

tcf(c_2773,plain,
    ! [X0: $i] :
      ( ( hazard_of_mortality(sk2,X0) = mod2 )
      | ~ is_aligned(sk2,X0)
      | ~ smaller_or_equal(age(sk2,X0),tau) ),
    inference(demodulation,[status(thm)],[c_1500]) ).

tcf(c_2774,plain,
    ! [X0: $i] :
      ( is_aligned(sk2,X0)
      | ( hazard_of_mortality(sk2,X0) = mod1 )
      | ~ greater(age(sk2,X0),tau) ),
    inference(demodulation,[status(thm)],[c_1484]) ).

tcf(c_2778,plain,
    ! [X0: $i] :
      ( is_aligned(sk2,X0)
      | ( age(sk2,X0) != zero ) ),
    inference(demodulation,[status(thm)],[c_1238]) ).

tcf(c_2779,plain,
    ( iPr_def_11
    | iPr_def_10 ),
    inference(demodulation,[status(thm)],[c_2763]) ).

tcf(c_2781,plain,
    ! [X0: $i] :
      ( ~ iPr_def_10
      | ~ is_aligned(sk2,X0)
      | ~ greater(age(sk2,X0),tau) ),
    inference(demodulation,[status(thm)],[c_2761]) ).

tcf(c_2782,plain,
    ( iPr_def_12
    | iPr_def_11 ),
    inference(demodulation,[status(thm)],[c_2765]) ).

tcf(c_2783,plain,
    ! [X0: $i] :
      ( ~ iPr_def_11
      | ( age(sk2,X0) != zero ) ),
    inference(demodulation,[status(thm)],[c_2762]) ).

tcf(c_2784,plain,
    ! [X0: $i] :
      ( is_aligned(sk2,X0)
      | greater(age(sk2,X0),tau)
      | ~ iPr_def_12 ),
    inference(demodulation,[status(thm)],[c_2764]) ).

tcf(c_2785,negated_conjecture,
    greater(iPr_def_13,tau),
    inference(demodulation,[status(thm)],[c_131,c_2766]) ).

tcf(c_2786,negated_conjecture,
    smaller_or_equal(iPr_def_14,tau),
    inference(demodulation,[status(thm)],[c_130,c_2767]) ).

tcf(c_2787,negated_conjecture,
    ( ~ smaller(iPr_def_17,iPr_def_16)
    | ( iPr_def_15 != iPr_def_16 ) ),
    inference(demodulation,[status(thm)],[c_132,c_2770,c_2769,c_2768]) ).

tcf(c_2789,negated_conjecture,
    iPr_def_18 = zero,
    inference(demodulation,[status(thm)],[c_127,c_2771]) ).

tcf(c_2790,negated_conjecture,
    robust_position(sk2),
    inference(demodulation,[status(thm)],[c_125]) ).

tcf(c_3217,plain,
    ! [X0: $i] :
      ( ~ iPr_def_11
      | ( age(sk2,X0) != iPr_def_18 ) ),
    inference(light_normalisation,[status(thm)],[c_2783,c_2789]) ).

tcf(c_3224,plain,
    ~ iPr_def_11,
    inference(superposition,[status(thm)],[c_2771,c_3217]) ).

tcf(c_3227,plain,
    iPr_def_12,
    inference(backward_subsumption_resolution,[status(thm)],[c_2782,c_3224]) ).

tcf(c_3228,plain,
    iPr_def_10,
    inference(backward_subsumption_resolution,[status(thm)],[c_2779,c_3224]) ).

tcf(c_3229,plain,
    ! [X0: $i] :
      ( is_aligned(sk2,X0)
      | ( age(sk2,X0) != iPr_def_18 ) ),
    inference(light_normalisation,[status(thm)],[c_2778,c_2789]) ).

tcf(c_3236,plain,
    is_aligned(sk2,sk3),
    inference(superposition,[status(thm)],[c_2771,c_3229]) ).

tcf(c_3251,plain,
    ! [X0: $i] :
      ( is_aligned(sk2,X0)
      | greater(age(sk2,X0),tau) ),
    inference(global_subsumption_just,[status(thm)],[c_2784,c_2784,c_3227]) ).

tcf(c_3259,plain,
    ( greater(iPr_def_14,tau)
    | is_aligned(sk2,sk4) ),
    inference(superposition,[status(thm)],[c_2767,c_3251]) ).

tcf(c_3263,plain,
    ! [X0: $i] :
      ( ~ greater(age(sk2,X0),tau)
      | ~ is_aligned(sk2,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_2781,c_2781,c_3228]) ).

tcf(c_3264,plain,
    ! [X0: $i] :
      ( ~ is_aligned(sk2,X0)
      | ~ greater(age(sk2,X0),tau) ),
    inference(renaming,[status(thm)],[c_3263]) ).

tcf(c_3273,plain,
    ( ~ greater(iPr_def_13,tau)
    | ~ is_aligned(sk2,sk5) ),
    inference(superposition,[status(thm)],[c_2766,c_3264]) ).

tcf(c_3274,plain,
    ~ is_aligned(sk2,sk5),
    inference(forward_subsumption_resolution,[status(thm)],[c_3273,c_2785]) ).

tcf(c_3287,plain,
    smaller(mod1,mod2),
    inference(superposition,[status(thm)],[c_123,c_100]) ).

tcf(c_3311,plain,
    ! [X0: $i,X1: $i] :
      ( greater(X1,X0)
      | greater(X0,X1)
      | ( X0 = X1 ) ),
    inference(superposition,[status(thm)],[c_103,c_99]) ).

tcf(c_3341,plain,
    ( ~ robust_position(sk2)
    | ~ smaller_or_equal(iPr_def_14,tau)
    | ~ greater(age(sk2,sk4),tau) ),
    inference(superposition,[status(thm)],[c_2767,c_1421]) ).

tcf(c_3345,plain,
    ( ~ robust_position(sk2)
    | ~ smaller_or_equal(iPr_def_14,tau)
    | ~ greater(iPr_def_14,tau) ),
    inference(light_normalisation,[status(thm)],[c_3341,c_2767]) ).

tcf(c_3346,plain,
    ~ greater(iPr_def_14,tau),
    inference(forward_subsumption_resolution,[status(thm)],[c_3345,c_2790,c_2786]) ).

tcf(c_3348,plain,
    is_aligned(sk2,sk4),
    inference(backward_subsumption_resolution,[status(thm)],[c_3259,c_3346]) ).

tcf(c_3471,plain,
    ! [X0: $i] :
      ( greater(tau,age(sk2,X0))
      | ( age(sk2,X0) = tau )
      | ~ is_aligned(sk2,X0) ),
    inference(superposition,[status(thm)],[c_3311,c_3264]) ).

tcf(c_4579,plain,
    ! [X0: $i] :
      ( is_aligned(sk2,X0)
      | ( hazard_of_mortality(sk2,X0) = mod1 ) ),
    inference(global_subsumption_just,[status(thm)],[c_2774,c_1484,c_2784,c_3227]) ).

tcf(c_4586,plain,
    hazard_of_mortality(sk2,sk5) = mod1,
    inference(superposition,[status(thm)],[c_4579,c_3274]) ).

tcf(c_4587,plain,
    mod1 = iPr_def_17,
    inference(light_normalisation,[status(thm)],[c_4586,c_2770]) ).

tcf(c_4599,plain,
    smaller(iPr_def_17,mod2),
    inference(demodulation,[status(thm)],[c_3287,c_4587]) ).

tcf(c_5560,plain,
    ! [X0: $i] :
      ( smaller(age(sk2,X0),tau)
      | ( age(sk2,X0) = tau )
      | ~ is_aligned(sk2,X0) ),
    inference(superposition,[status(thm)],[c_3471,c_100]) ).

tcf(c_5660,plain,
    ! [X0: $i] :
      ( ( hazard_of_mortality(sk2,X0) = mod2 )
      | ~ is_aligned(sk2,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_2773,c_1707,c_1731,c_5560]) ).

tcf(c_5667,plain,
    hazard_of_mortality(sk2,sk3) = mod2,
    inference(superposition,[status(thm)],[c_3236,c_5660]) ).

tcf(c_5668,plain,
    hazard_of_mortality(sk2,sk4) = mod2,
    inference(superposition,[status(thm)],[c_3348,c_5660]) ).

tcf(c_5669,plain,
    mod2 = iPr_def_16,
    inference(light_normalisation,[status(thm)],[c_5668,c_2769]) ).

tcf(c_5670,plain,
    mod2 = iPr_def_15,
    inference(light_normalisation,[status(thm)],[c_5667,c_2768]) ).

tcf(c_5678,plain,
    smaller(iPr_def_17,iPr_def_16),
    inference(demodulation,[status(thm)],[c_4599,c_5669]) ).

tcf(c_5689,plain,
    iPr_def_15 != iPr_def_16,
    inference(backward_subsumption_resolution,[status(thm)],[c_2787,c_5678]) ).

tcf(c_5709,plain,
    iPr_def_15 = iPr_def_16,
    inference(demodulation,[status(thm)],[c_5669,c_5670]) ).

tcf(c_5710,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_5709,c_5689]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : MGT062-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.37  % Computer : n003.cluster.edu
% 0.10/0.37  % Model    : x86_64 x86_64
% 0.10/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37  % Memory   : 8046.5625MB
% 0.10/0.37  % OS       : Linux 6.8.0-71-generic
% 0.10/0.38  % CPULimit : 300
% 0.10/0.38  % WCLimit  : 300
% 0.10/0.38  % DateTime : Thu Sep 24 01:19:06 UTC 2026
% 0.10/0.38  % CPUTime  : 
% 0.10/0.38  Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.42  Running first-order theorem proving
% 0.10/0.42  Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.43  
% 0.10/0.43  % ======== iProver multi-core TPTP/SMT =========
% 0.10/0.43  
% 0.10/0.43  % Detected problem language: tptp
% 0.10/0.44  % Proving...
% 2.41/1.29  % SZS status Started for theBenchmark.p
% 2.41/1.29  % SZS status Unsatisfiable for theBenchmark.p
% 2.41/1.29  
% 2.41/1.29  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 2.41/1.29  
% 2.41/1.29  % ------  iProver source info
% 2.41/1.29  
% 2.41/1.29  % git: date: 2026-07-19 20:42:38 +0200
% 2.41/1.29  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 2.41/1.29  % git: non_committed_changes: false
% 2.41/1.29  
% 2.41/1.29  % ------ Parsing...% successful
% 2.41/1.29  
% 2.41/1.29  
% 2.41/1.29  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 2.41/1.29  
% 2.41/1.29  % ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s pe_e  sup_sim: 0  sf_s  rm: 4 0s  sf_e  pe_s  pe_e % 
% 2.41/1.29  
% 2.41/1.29  % ------ Preprocessing... gs_s  sp: 4 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 2.41/1.29  
% 2.41/1.29  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.41/1.29  % ------ Proving...
% 2.41/1.29  % ------ Problem Properties 
% 2.41/1.29  
% 2.41/1.29  % 
% 2.41/1.29  % clauses                               35
% 2.41/1.29  % conjectures                           6
% 2.41/1.29  % EPR                                   17
% 2.41/1.29  % Horn                                  25
% 2.41/1.29  % unary                                 13
% 2.41/1.29  % binary                                9
% 2.41/1.29  % lits                                  70
% 2.41/1.29  % lits eq                               20
% 2.41/1.29  % fd_pure                               0
% 2.41/1.29  % fd_pseudo                             0
% 2.41/1.29  % fd_cond                               0
% 2.41/1.29  % fd_pseudo_cond                        2
% 2.41/1.29  % AC symbols                            0
% 2.41/1.29  
% 2.41/1.29  % ------ Schedule dynamic 5 is on 
% 2.41/1.29  
% 2.41/1.29  % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.41/1.29  
% 2.41/1.29  
% 2.41/1.29  % ------ 
% 2.41/1.29  % Current options:
% 2.41/1.29  % ------ 
% 2.41/1.29  
% 2.41/1.29  
% 2.41/1.29  % 
% 2.41/1.29  
% 2.41/1.29  % ------ Proving...
% 2.41/1.29  % 
% 2.41/1.29  
% 2.41/1.29  % SZS status Unsatisfiable for theBenchmark.p
% 2.41/1.29  
% 2.41/1.29  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.41/1.29  
% 2.41/1.29  
%------------------------------------------------------------------------------