%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : MGT039-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n020.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 : Thu Sep 24 01:25:24 PM UTC 2026
% Result : Unsatisfiable 0.18s 0.51s
% Output : CNFRefutation 0.18s
% Verified :
% SZS Type : Refutation
% Derivation depth : 43
% Number of leaves : 18
% Syntax : Number of formulae : 101 ( 23 unt; 0 def)
% Number of atoms : 272 ( 49 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 290 ( 119 ~; 171 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 3 ( 2 avg)
% Number of predicates : 10 ( 8 usr; 1 prp; 0-3 aty)
% Number of functors : 8 ( 8 usr; 3 con; 0-2 aty)
% Number of variables : 57 ( 57 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [A] :
( selection_favors(efficient_producers,first_movers,A)
| environment(sk1(A))
| ~ propagation_strategy(efficient_producers)
| ~ propagation_strategy(first_movers)
| ~ observational_period(A) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f2,axiom,
! [A] :
( selection_favors(efficient_producers,first_movers,A)
| in_environment(A,sk1(A))
| ~ propagation_strategy(efficient_producers)
| ~ propagation_strategy(first_movers)
| ~ observational_period(A) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f3,axiom,
! [A] :
( selection_favors(efficient_producers,first_movers,A)
| ~ selection_favors(efficient_producers,first_movers,end_time(sk1(A)))
| ~ propagation_strategy(efficient_producers)
| ~ propagation_strategy(first_movers)
| ~ observational_period(A) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f4,axiom,
! [A,B] :
( in_environment(B,sk2(B,A))
| ~ in_environment(A,B)
| ~ environment(B)
| ~ slow_change(A)
| ~ observational_period(A) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f5,axiom,
! [A,B] :
( greater(sk2(B,A),critical_point(B))
| ~ in_environment(A,B)
| ~ environment(B)
| ~ slow_change(A)
| ~ observational_period(A) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f6,axiom,
propagation_strategy(first_movers),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f7,axiom,
propagation_strategy(efficient_producers),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f8,axiom,
! [A,B] :
( in_environment(A,B)
| ~ greater_or_equal(end_time(A),B)
| ~ greater_or_equal(B,start_time(A))
| ~ environment(A) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f9,axiom,
! [A,B] :
( greater_or_equal(end_time(A),B)
| ~ in_environment(A,B)
| ~ environment(A) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f10,axiom,
! [A] :
( greater_or_equal(critical_point(A),start_time(A))
| ~ environment(A) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f11,axiom,
! [A,B,C] :
( greater(A,C)
| ~ greater(B,C)
| ~ greater(A,B) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f12,axiom,
! [A,B] :
( A = B
| greater(A,B)
| ~ greater_or_equal(A,B) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f13,axiom,
! [A,B] :
( greater_or_equal(A,B)
| ~ greater(A,B) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f14,axiom,
! [A,B] :
( greater_or_equal(A,B)
| A != B ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f16,hypothesis,
! [A,B] :
( selection_favors(efficient_producers,first_movers,B)
| ~ greater(B,critical_point(A))
| ~ in_environment(A,B)
| ~ environment(A) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f17,negated_conjecture,
observational_period(sk3),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f18,negated_conjecture,
slow_change(sk3),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f19,negated_conjecture,
~ selection_favors(efficient_producers,first_movers,sk3),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f20,plain,
! [X0] :
( selection_favors(efficient_producers,first_movers,X0)
| environment(sk1(X0))
| ~ propagation_strategy(efficient_producers)
| ~ propagation_strategy(first_movers)
| ~ observational_period(X0) ),
inference(cnf_transformation,[status(thm)],[f1]) ).
fof(f21,plain,
! [X0] :
( selection_favors(efficient_producers,first_movers,X0)
| in_environment(X0,sk1(X0))
| ~ propagation_strategy(efficient_producers)
| ~ propagation_strategy(first_movers)
| ~ observational_period(X0) ),
inference(cnf_transformation,[status(thm)],[f2]) ).
fof(f22,plain,
! [X0] :
( selection_favors(efficient_producers,first_movers,X0)
| ~ selection_favors(efficient_producers,first_movers,end_time(sk1(X0)))
| ~ propagation_strategy(efficient_producers)
| ~ propagation_strategy(first_movers)
| ~ observational_period(X0) ),
inference(cnf_transformation,[status(thm)],[f3]) ).
fof(f23,plain,
! [X0,X1] :
( in_environment(X1,sk2(X1,X0))
| ~ in_environment(X0,X1)
| ~ environment(X1)
| ~ slow_change(X0)
| ~ observational_period(X0) ),
inference(cnf_transformation,[status(thm)],[f4]) ).
fof(f24,plain,
! [X0,X1] :
( greater(sk2(X1,X0),critical_point(X1))
| ~ in_environment(X0,X1)
| ~ environment(X1)
| ~ slow_change(X0)
| ~ observational_period(X0) ),
inference(cnf_transformation,[status(thm)],[f5]) ).
fof(f25,plain,
propagation_strategy(first_movers),
inference(cnf_transformation,[status(thm)],[f6]) ).
fof(f26,plain,
propagation_strategy(efficient_producers),
inference(cnf_transformation,[status(thm)],[f7]) ).
fof(f27,plain,
! [X0,X1] :
( in_environment(X0,X1)
| ~ greater_or_equal(end_time(X0),X1)
| ~ greater_or_equal(X1,start_time(X0))
| ~ environment(X0) ),
inference(cnf_transformation,[status(thm)],[f8]) ).
fof(f28,plain,
! [X0,X1] :
( greater_or_equal(end_time(X0),X1)
| ~ in_environment(X0,X1)
| ~ environment(X0) ),
inference(cnf_transformation,[status(thm)],[f9]) ).
fof(f29,plain,
! [X0] :
( greater_or_equal(critical_point(X0),start_time(X0))
| ~ environment(X0) ),
inference(cnf_transformation,[status(thm)],[f10]) ).
fof(f30,plain,
! [A,C] :
( greater(A,C)
| ! [B] :
( ~ greater(B,C)
| ~ greater(A,B) ) ),
inference(miniscoping,[status(thm)],[f11]) ).
fof(f31,plain,
! [X0,X1,X2] :
( greater(X0,X2)
| ~ greater(X1,X2)
| ~ greater(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f30]) ).
fof(f32,plain,
! [X0,X1] :
( X0 = X1
| greater(X0,X1)
| ~ greater_or_equal(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f12]) ).
fof(f33,plain,
! [X0,X1] :
( greater_or_equal(X0,X1)
| ~ greater(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f13]) ).
fof(f34,plain,
! [X0,X1] :
( greater_or_equal(X0,X1)
| X0 != X1 ),
inference(cnf_transformation,[status(thm)],[f14]) ).
fof(f36,plain,
! [B] :
( selection_favors(efficient_producers,first_movers,B)
| ! [A] :
( ~ greater(B,critical_point(A))
| ~ in_environment(A,B)
| ~ environment(A) ) ),
inference(miniscoping,[status(thm)],[f16]) ).
fof(f37,plain,
! [X0,X1] :
( selection_favors(efficient_producers,first_movers,X1)
| ~ greater(X1,critical_point(X0))
| ~ in_environment(X0,X1)
| ~ environment(X0) ),
inference(cnf_transformation,[status(thm)],[f36]) ).
fof(f38,plain,
observational_period(sk3),
inference(cnf_transformation,[status(thm)],[f17]) ).
fof(f39,plain,
slow_change(sk3),
inference(cnf_transformation,[status(thm)],[f18]) ).
fof(f40,plain,
~ selection_favors(efficient_producers,first_movers,sk3),
inference(cnf_transformation,[status(thm)],[f19]) ).
fof(f41,plain,
! [X0] : greater_or_equal(X0,X0),
inference(destructive_equality_resolution,[status(thm)],[f34]) ).
fof(f42,plain,
! [X0] :
( selection_favors(efficient_producers,first_movers,X0)
| environment(sk1(X0))
| ~ propagation_strategy(efficient_producers)
| ~ observational_period(X0) ),
inference(forward_subsumption_resolution,[status(thm)],[f20,f25]) ).
fof(f43,plain,
( selection_favors(efficient_producers,first_movers,sk3)
| environment(sk1(sk3))
| ~ propagation_strategy(efficient_producers) ),
inference(resolution,[status(thm)],[f42,f38]) ).
fof(f44,plain,
( selection_favors(efficient_producers,first_movers,sk3)
| environment(sk1(sk3)) ),
inference(forward_subsumption_resolution,[status(thm)],[f43,f26]) ).
fof(f45,plain,
environment(sk1(sk3)),
inference(forward_subsumption_resolution,[status(thm)],[f44,f40]) ).
fof(f47,plain,
greater_or_equal(critical_point(sk1(sk3)),start_time(sk1(sk3))),
inference(resolution,[status(thm)],[f29,f45]) ).
fof(f48,plain,
( critical_point(sk1(sk3)) = start_time(sk1(sk3))
| greater(critical_point(sk1(sk3)),start_time(sk1(sk3))) ),
inference(resolution,[status(thm)],[f47,f32]) ).
fof(f54,plain,
! [X0] :
( selection_favors(efficient_producers,first_movers,X0)
| in_environment(X0,sk1(X0))
| ~ propagation_strategy(efficient_producers)
| ~ observational_period(X0) ),
inference(forward_subsumption_resolution,[status(thm)],[f21,f25]) ).
fof(f55,plain,
( selection_favors(efficient_producers,first_movers,sk3)
| in_environment(sk3,sk1(sk3))
| ~ propagation_strategy(efficient_producers) ),
inference(resolution,[status(thm)],[f54,f38]) ).
fof(f56,plain,
( selection_favors(efficient_producers,first_movers,sk3)
| in_environment(sk3,sk1(sk3)) ),
inference(forward_subsumption_resolution,[status(thm)],[f55,f26]) ).
fof(f57,plain,
in_environment(sk3,sk1(sk3)),
inference(forward_subsumption_resolution,[status(thm)],[f56,f40]) ).
fof(f59,plain,
( in_environment(sk1(sk3),sk2(sk1(sk3),sk3))
| ~ environment(sk1(sk3))
| ~ slow_change(sk3)
| ~ observational_period(sk3) ),
inference(resolution,[status(thm)],[f23,f57]) ).
fof(f60,plain,
( in_environment(sk1(sk3),sk2(sk1(sk3),sk3))
| ~ environment(sk1(sk3))
| ~ slow_change(sk3) ),
inference(forward_subsumption_resolution,[status(thm)],[f59,f38]) ).
fof(f63,plain,
( greater(sk2(sk1(sk3),sk3),critical_point(sk1(sk3)))
| ~ environment(sk1(sk3))
| ~ slow_change(sk3)
| ~ observational_period(sk3) ),
inference(resolution,[status(thm)],[f24,f57]) ).
fof(f64,plain,
( greater(sk2(sk1(sk3),sk3),critical_point(sk1(sk3)))
| ~ environment(sk1(sk3))
| ~ slow_change(sk3) ),
inference(forward_subsumption_resolution,[status(thm)],[f63,f38]) ).
fof(f65,plain,
( in_environment(sk1(sk3),sk2(sk1(sk3),sk3))
| ~ environment(sk1(sk3)) ),
inference(forward_subsumption_resolution,[status(thm)],[f60,f39]) ).
fof(f66,plain,
in_environment(sk1(sk3),sk2(sk1(sk3),sk3)),
inference(resolution,[status(thm)],[f65,f45]) ).
fof(f69,plain,
( greater_or_equal(end_time(sk1(sk3)),sk2(sk1(sk3),sk3))
| ~ environment(sk1(sk3)) ),
inference(resolution,[status(thm)],[f66,f28]) ).
fof(f70,plain,
greater_or_equal(end_time(sk1(sk3)),sk2(sk1(sk3),sk3)),
inference(forward_subsumption_resolution,[status(thm)],[f69,f45]) ).
fof(f71,plain,
( end_time(sk1(sk3)) = sk2(sk1(sk3),sk3)
| greater(end_time(sk1(sk3)),sk2(sk1(sk3),sk3)) ),
inference(resolution,[status(thm)],[f70,f32]) ).
fof(f72,plain,
( greater(sk2(sk1(sk3),sk3),critical_point(sk1(sk3)))
| ~ environment(sk1(sk3)) ),
inference(forward_subsumption_resolution,[status(thm)],[f64,f39]) ).
fof(f73,plain,
greater(sk2(sk1(sk3),sk3),critical_point(sk1(sk3))),
inference(resolution,[status(thm)],[f72,f45]) ).
fof(f74,plain,
( selection_favors(efficient_producers,first_movers,sk2(sk1(sk3),sk3))
| ~ in_environment(sk1(sk3),sk2(sk1(sk3),sk3))
| ~ environment(sk1(sk3)) ),
inference(resolution,[status(thm)],[f73,f37]) ).
fof(f75,plain,
! [X0] :
( greater(sk2(sk1(sk3),sk3),X0)
| ~ greater(critical_point(sk1(sk3)),X0) ),
inference(resolution,[status(thm)],[f73,f31]) ).
fof(f77,plain,
( selection_favors(efficient_producers,first_movers,sk2(sk1(sk3),sk3))
| ~ in_environment(sk1(sk3),sk2(sk1(sk3),sk3)) ),
inference(forward_subsumption_resolution,[status(thm)],[f74,f45]) ).
fof(f79,plain,
( critical_point(sk1(sk3)) = start_time(sk1(sk3))
| greater(sk2(sk1(sk3),sk3),start_time(sk1(sk3))) ),
inference(resolution,[status(thm)],[f75,f48]) ).
fof(f80,plain,
selection_favors(efficient_producers,first_movers,sk2(sk1(sk3),sk3)),
inference(forward_subsumption_resolution,[status(thm)],[f77,f66]) ).
fof(f86,plain,
! [X0] :
( selection_favors(efficient_producers,first_movers,X0)
| ~ selection_favors(efficient_producers,first_movers,end_time(sk1(X0)))
| ~ propagation_strategy(efficient_producers)
| ~ observational_period(X0) ),
inference(forward_subsumption_resolution,[status(thm)],[f22,f25]) ).
fof(f87,plain,
! [X0] :
( greater(end_time(sk1(sk3)),X0)
| ~ greater(sk2(sk1(sk3),sk3),X0)
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(resolution,[status(thm)],[f71,f31]) ).
fof(f92,plain,
( critical_point(sk1(sk3)) = start_time(sk1(sk3))
| greater(end_time(sk1(sk3)),start_time(sk1(sk3)))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(resolution,[status(thm)],[f87,f79]) ).
fof(f93,plain,
( greater(end_time(sk1(sk3)),critical_point(sk1(sk3)))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(resolution,[status(thm)],[f87,f73]) ).
fof(f94,plain,
( selection_favors(efficient_producers,first_movers,end_time(sk1(sk3)))
| ~ in_environment(sk1(sk3),end_time(sk1(sk3)))
| ~ environment(sk1(sk3))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(resolution,[status(thm)],[f93,f37]) ).
fof(f96,plain,
( greater_or_equal(end_time(sk1(sk3)),critical_point(sk1(sk3)))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(resolution,[status(thm)],[f93,f33]) ).
fof(f97,plain,
( selection_favors(efficient_producers,first_movers,end_time(sk1(sk3)))
| ~ in_environment(sk1(sk3),end_time(sk1(sk3)))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(forward_subsumption_resolution,[status(thm)],[f94,f45]) ).
fof(f113,plain,
( greater_or_equal(end_time(sk1(sk3)),start_time(sk1(sk3)))
| critical_point(sk1(sk3)) = start_time(sk1(sk3))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(resolution,[status(thm)],[f92,f33]) ).
fof(f115,plain,
( in_environment(sk1(sk3),end_time(sk1(sk3)))
| ~ greater_or_equal(end_time(sk1(sk3)),end_time(sk1(sk3)))
| ~ environment(sk1(sk3))
| critical_point(sk1(sk3)) = start_time(sk1(sk3))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(resolution,[status(thm)],[f113,f27]) ).
fof(f118,plain,
( in_environment(sk1(sk3),end_time(sk1(sk3)))
| ~ greater_or_equal(end_time(sk1(sk3)),end_time(sk1(sk3)))
| critical_point(sk1(sk3)) = start_time(sk1(sk3))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(forward_subsumption_resolution,[status(thm)],[f115,f45]) ).
fof(f149,plain,
( in_environment(sk1(sk3),end_time(sk1(sk3)))
| critical_point(sk1(sk3)) = start_time(sk1(sk3))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(forward_subsumption_resolution,[status(thm)],[f118,f41]) ).
fof(f151,plain,
( selection_favors(efficient_producers,first_movers,end_time(sk1(sk3)))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3)
| critical_point(sk1(sk3)) = start_time(sk1(sk3))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(resolution,[status(thm)],[f149,f97]) ).
fof(f156,plain,
( selection_favors(efficient_producers,first_movers,end_time(sk1(sk3)))
| critical_point(sk1(sk3)) = start_time(sk1(sk3))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(duplicate_literals_removal,[status(thm)],[f151]) ).
fof(f157,plain,
( selection_favors(efficient_producers,first_movers,sk3)
| ~ propagation_strategy(efficient_producers)
| ~ observational_period(sk3)
| critical_point(sk1(sk3)) = start_time(sk1(sk3))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(resolution,[status(thm)],[f156,f86]) ).
fof(f158,plain,
( selection_favors(efficient_producers,first_movers,sk3)
| ~ propagation_strategy(efficient_producers)
| critical_point(sk1(sk3)) = start_time(sk1(sk3))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(forward_subsumption_resolution,[status(thm)],[f157,f38]) ).
fof(f159,plain,
( selection_favors(efficient_producers,first_movers,sk3)
| critical_point(sk1(sk3)) = start_time(sk1(sk3))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(forward_subsumption_resolution,[status(thm)],[f158,f26]) ).
fof(f160,plain,
( critical_point(sk1(sk3)) = start_time(sk1(sk3))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(resolution,[status(thm)],[f159,f40]) ).
fof(f169,plain,
( critical_point(sk1(sk3)) = start_time(sk1(sk3))
| selection_favors(efficient_producers,first_movers,end_time(sk1(sk3))) ),
inference(paramodulation,[status(thm)],[f160,f80]) ).
fof(f178,plain,
( selection_favors(efficient_producers,first_movers,sk3)
| ~ propagation_strategy(efficient_producers)
| ~ observational_period(sk3)
| critical_point(sk1(sk3)) = start_time(sk1(sk3)) ),
inference(resolution,[status(thm)],[f169,f86]) ).
fof(f179,plain,
( selection_favors(efficient_producers,first_movers,sk3)
| ~ propagation_strategy(efficient_producers)
| critical_point(sk1(sk3)) = start_time(sk1(sk3)) ),
inference(forward_subsumption_resolution,[status(thm)],[f178,f38]) ).
fof(f184,plain,
( selection_favors(efficient_producers,first_movers,sk3)
| critical_point(sk1(sk3)) = start_time(sk1(sk3)) ),
inference(forward_subsumption_resolution,[status(thm)],[f179,f26]) ).
fof(f185,plain,
critical_point(sk1(sk3)) = start_time(sk1(sk3)),
inference(resolution,[status(thm)],[f184,f40]) ).
fof(f201,plain,
( greater_or_equal(end_time(sk1(sk3)),start_time(sk1(sk3)))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(backward_demodulation,[status(thm)],[f185,f96]) ).
fof(f238,plain,
( in_environment(sk1(sk3),end_time(sk1(sk3)))
| ~ greater_or_equal(end_time(sk1(sk3)),end_time(sk1(sk3)))
| ~ environment(sk1(sk3))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(resolution,[status(thm)],[f201,f27]) ).
fof(f240,plain,
( in_environment(sk1(sk3),end_time(sk1(sk3)))
| ~ greater_or_equal(end_time(sk1(sk3)),end_time(sk1(sk3)))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(forward_subsumption_resolution,[status(thm)],[f238,f45]) ).
fof(f242,plain,
( selection_favors(efficient_producers,first_movers,end_time(sk1(sk3)))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(backward_subsumption_resolution,[status(thm)],[f97,f243]) ).
fof(f243,plain,
( in_environment(sk1(sk3),end_time(sk1(sk3)))
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(forward_subsumption_resolution,[status(thm)],[f240,f41]) ).
fof(f247,plain,
( selection_favors(efficient_producers,first_movers,sk3)
| ~ propagation_strategy(efficient_producers)
| ~ observational_period(sk3)
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(resolution,[status(thm)],[f242,f86]) ).
fof(f248,plain,
( selection_favors(efficient_producers,first_movers,sk3)
| ~ propagation_strategy(efficient_producers)
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(forward_subsumption_resolution,[status(thm)],[f247,f38]) ).
fof(f249,plain,
( selection_favors(efficient_producers,first_movers,sk3)
| end_time(sk1(sk3)) = sk2(sk1(sk3),sk3) ),
inference(forward_subsumption_resolution,[status(thm)],[f248,f26]) ).
fof(f250,plain,
end_time(sk1(sk3)) = sk2(sk1(sk3),sk3),
inference(resolution,[status(thm)],[f249,f40]) ).
fof(f265,plain,
selection_favors(efficient_producers,first_movers,end_time(sk1(sk3))),
inference(backward_demodulation,[status(thm)],[f250,f80]) ).
fof(f272,plain,
( selection_favors(efficient_producers,first_movers,sk3)
| ~ propagation_strategy(efficient_producers)
| ~ observational_period(sk3) ),
inference(resolution,[status(thm)],[f265,f86]) ).
fof(f273,plain,
( selection_favors(efficient_producers,first_movers,sk3)
| ~ propagation_strategy(efficient_producers) ),
inference(forward_subsumption_resolution,[status(thm)],[f272,f38]) ).
fof(f278,plain,
selection_favors(efficient_producers,first_movers,sk3),
inference(forward_subsumption_resolution,[status(thm)],[f273,f26]) ).
fof(f279,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[f40,f278]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : MGT039-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.44 % Computer : n020.cluster.edu
% 0.18/0.44 % Model : x86_64 x86_64
% 0.18/0.44 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.44 % Memory : 8046.5625MB
% 0.18/0.44 % OS : Linux 6.8.0-71-generic
% 0.18/0.44 % CPULimit : 300
% 0.18/0.44 % WCLimit : 300
% 0.18/0.44 % DateTime : Mon Sep 21 01:23:48 UTC 2026
% 0.18/0.44 % CPUTime :
% 0.18/0.47 % Drodi V4.1.1
% 0.18/0.51 % Refutation found
% 0.18/0.51 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.18/0.51 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.18/0.55 % Elapsed time: 0.092841 seconds
% 0.18/0.55 % CPU time: 0.227659 seconds
% 0.18/0.55 % Total memory used: 24.757 MB
% 0.18/0.55 % Net memory used: 24.541 MB
%------------------------------------------------------------------------------