%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : MGT036+3 : TPTP v9.3.1. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n026.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 01:25:23 PM UTC 2026
% Result : Theorem 0.09s 0.38s
% Output : CNFRefutation 0.09s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 4
% Syntax : Number of formulae : 29 ( 7 unt; 0 def)
% Number of atoms : 90 ( 0 equ)
% Maximal formula atoms : 8 ( 3 avg)
% Number of connectives : 103 ( 42 ~; 36 |; 21 &)
% ( 2 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-4 aty)
% Number of functors : 6 ( 6 usr; 5 con; 0-2 aty)
% Number of variables : 54 ( 46 !; 8 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [E,S1,S2,T] :
( ( subpopulations(S1,S2,E,T)
& environment(E) )
=> subpopulations(S2,S1,E,T) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f2,hypothesis,
! [E,S1,S2,T] :
( ( subpopulations(S1,S2,E,T)
& environment(E) )
=> ( ( greater(zero,growth_rate(S1,T))
& greater_or_equal(growth_rate(S2,T),zero) )
<=> outcompetes(S2,S1,T) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f3,hypothesis,
? [E,T] :
( greater(zero,growth_rate(efficient_producers,T))
& greater_or_equal(growth_rate(first_movers,T),zero)
& subpopulations(first_movers,efficient_producers,E,T)
& environment(E) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f4,conjecture,
? [E,T] :
( outcompetes(first_movers,efficient_producers,T)
& subpopulations(first_movers,efficient_producers,E,T)
& environment(E) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f5,negated_conjecture,
~ ? [E,T] :
( outcompetes(first_movers,efficient_producers,T)
& subpopulations(first_movers,efficient_producers,E,T)
& environment(E) ),
inference(negated_conjecture,[status(cth)],[f4]) ).
fof(f6,plain,
! [E,S1,S2,T] :
( subpopulations(S2,S1,E,T)
| ~ subpopulations(S1,S2,E,T)
| ~ environment(E) ),
inference(pre_NNF_transformation,[status(thm)],[f1]) ).
fof(f7,plain,
! [X0,X1,X2,X3] :
( subpopulations(X2,X1,X0,X3)
| ~ subpopulations(X1,X2,X0,X3)
| ~ environment(X0) ),
inference(cnf_transformation,[status(thm)],[f6]) ).
fof(f8,plain,
! [E,S1,S2,T] :
( ( ( greater(zero,growth_rate(S1,T))
& greater_or_equal(growth_rate(S2,T),zero) )
<=> outcompetes(S2,S1,T) )
| ~ subpopulations(S1,S2,E,T)
| ~ environment(E) ),
inference(pre_NNF_transformation,[status(thm)],[f2]) ).
fof(f9,plain,
! [E,S1,S2,T] :
( ( ( ~ outcompetes(S2,S1,T)
| ( greater(zero,growth_rate(S1,T))
& greater_or_equal(growth_rate(S2,T),zero) ) )
& ( outcompetes(S2,S1,T)
| ~ greater(zero,growth_rate(S1,T))
| ~ greater_or_equal(growth_rate(S2,T),zero) ) )
| ~ subpopulations(S1,S2,E,T)
| ~ environment(E) ),
inference(NNF_transformation,[status(thm)],[f8]) ).
fof(f10,plain,
! [S1,S2,T] :
( ( ( ~ outcompetes(S2,S1,T)
| ( greater(zero,growth_rate(S1,T))
& greater_or_equal(growth_rate(S2,T),zero) ) )
& ( outcompetes(S2,S1,T)
| ~ greater(zero,growth_rate(S1,T))
| ~ greater_or_equal(growth_rate(S2,T),zero) ) )
| ! [E] :
( ~ subpopulations(S1,S2,E,T)
| ~ environment(E) ) ),
inference(miniscoping,[status(thm)],[f9]) ).
fof(f11,plain,
! [X0,X1,X2,X3] :
( outcompetes(X2,X1,X3)
| ~ greater(zero,growth_rate(X1,X3))
| ~ greater_or_equal(growth_rate(X2,X3),zero)
| ~ subpopulations(X1,X2,X0,X3)
| ~ environment(X0) ),
inference(cnf_transformation,[status(thm)],[f10]) ).
fof(f14,plain,
? [T] :
( greater(zero,growth_rate(efficient_producers,T))
& greater_or_equal(growth_rate(first_movers,T),zero)
& ? [E] :
( subpopulations(first_movers,efficient_producers,E,T)
& environment(E) ) ),
inference(miniscoping,[status(thm)],[f3]) ).
fof(f15,plain,
( greater(zero,growth_rate(efficient_producers,sK0_skl))
& greater_or_equal(growth_rate(first_movers,sK0_skl),zero)
& subpopulations(first_movers,efficient_producers,sK1_skl,sK0_skl)
& environment(sK1_skl) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl]),skolemize(T,sK0_skl),skolemize(E,sK1_skl)],[f14]) ).
fof(f16,plain,
environment(sK1_skl),
inference(cnf_transformation,[status(thm)],[f15]) ).
fof(f17,plain,
subpopulations(first_movers,efficient_producers,sK1_skl,sK0_skl),
inference(cnf_transformation,[status(thm)],[f15]) ).
fof(f18,plain,
greater_or_equal(growth_rate(first_movers,sK0_skl),zero),
inference(cnf_transformation,[status(thm)],[f15]) ).
fof(f19,plain,
greater(zero,growth_rate(efficient_producers,sK0_skl)),
inference(cnf_transformation,[status(thm)],[f15]) ).
fof(f20,plain,
! [E,T] :
( ~ outcompetes(first_movers,efficient_producers,T)
| ~ subpopulations(first_movers,efficient_producers,E,T)
| ~ environment(E) ),
inference(pre_NNF_transformation,[status(thm)],[f5]) ).
fof(f21,plain,
! [T] :
( ~ outcompetes(first_movers,efficient_producers,T)
| ! [E] :
( ~ subpopulations(first_movers,efficient_producers,E,T)
| ~ environment(E) ) ),
inference(miniscoping,[status(thm)],[f20]) ).
fof(f22,plain,
! [X0,X1] :
( ~ outcompetes(first_movers,efficient_producers,X1)
| ~ subpopulations(first_movers,efficient_producers,X0,X1)
| ~ environment(X0) ),
inference(cnf_transformation,[status(thm)],[f21]) ).
fof(f23,plain,
! [X0,X1,X2] :
( subpopulations(X1,X0,sK1_skl,X2)
| ~ subpopulations(X0,X1,sK1_skl,X2) ),
inference(resolution,[status(thm)],[f16,f7]) ).
fof(f24,plain,
! [X0,X1] :
( outcompetes(X1,efficient_producers,sK0_skl)
| ~ greater_or_equal(growth_rate(X1,sK0_skl),zero)
| ~ subpopulations(efficient_producers,X1,X0,sK0_skl)
| ~ environment(X0) ),
inference(resolution,[status(thm)],[f19,f11]) ).
fof(f25,plain,
! [X0] :
( outcompetes(X0,efficient_producers,sK0_skl)
| ~ greater_or_equal(growth_rate(X0,sK0_skl),zero)
| ~ subpopulations(efficient_producers,X0,sK1_skl,sK0_skl) ),
inference(resolution,[status(thm)],[f24,f16]) ).
fof(f26,plain,
! [X0] :
( ~ subpopulations(X0,efficient_producers,sK1_skl,sK0_skl)
| outcompetes(X0,efficient_producers,sK0_skl)
| ~ greater_or_equal(growth_rate(X0,sK0_skl),zero) ),
inference(resolution,[status(thm)],[f25,f23]) ).
fof(f27,plain,
( ~ subpopulations(first_movers,efficient_producers,sK1_skl,sK0_skl)
| outcompetes(first_movers,efficient_producers,sK0_skl) ),
inference(resolution,[status(thm)],[f26,f18]) ).
fof(f29,plain,
outcompetes(first_movers,efficient_producers,sK0_skl),
inference(forward_subsumption_resolution,[status(thm)],[f27,f17]) ).
fof(f30,plain,
! [X0] :
( ~ subpopulations(first_movers,efficient_producers,X0,sK0_skl)
| ~ environment(X0) ),
inference(resolution,[status(thm)],[f29,f22]) ).
fof(f33,plain,
~ subpopulations(first_movers,efficient_producers,sK1_skl,sK0_skl),
inference(resolution,[status(thm)],[f30,f16]) ).
fof(f34,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f33,f17]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MGT036+3 : TPTP v9.3.1. Released v2.0.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n026.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Mon Sep 21 01:26:07 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.37 % Drodi V4.1.1
% 0.09/0.38 % Refutation found
% 0.09/0.38 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.09/0.38 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.09/0.41 % Elapsed time: 0.041866 seconds
% 0.09/0.41 % CPU time: 0.123046 seconds
% 0.09/0.41 % Total memory used: 43.401 MB
% 0.09/0.41 % Net memory used: 43.042 MB
%------------------------------------------------------------------------------