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LisaST---0.9.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : LisaST---0.9
% Problem  : MGT027-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : casc-portfolio.sh -t 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 : Sun Sep 27 08:01:05 AM UTC 2026

% Result   : Unsatisfiable 8.33s 3.16s
% Output   : CNFRefutation 8.33s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :   16
% Syntax   : Number of clauses     :   80 (   9 unt;  20 nHn;  79 RR)
%            Number of literals    :  373 (  20 equ; 266 neg)
%            Maximal clause size   :   15 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-4 aty)
%            Number of functors    :    9 (   9 usr;   4 con; 0-2 aty)
%            Number of variables   :  102 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(mp_contracts_from_24,axiom,
    ( 'contracts$ufrom'(X1,'first$umovers')
    | greater('cardinality$uat$utime'('first$umovers',sk1(X1,X0)),zero)
    | ~ 'in$uenvironment'(X0,X1)
    | ~ stable(X0)
    | ~ environment(X0) ) ).

cnf(mp_contracts_from_25,axiom,
    ( 'contracts$ufrom'(X1,'first$umovers')
    | 'greater$uor$uequal'(sk1(X1,X0),X1)
    | ~ 'in$uenvironment'(X0,X1)
    | ~ stable(X0)
    | ~ environment(X0) ) ).

cnf(mp_contracts_from_26,axiom,
    ( 'contracts$ufrom'(X1,'first$umovers')
    | ~ greater(zero,'growth$urate'('first$umovers',sk1(X1,X0)))
    | ~ 'in$uenvironment'(X0,X1)
    | ~ stable(X0)
    | ~ environment(X0) ) ).

cnf(mp_non_empty_fm_and_ep_27,axiom,
    ( subpopulations('first$umovers','efficient$uproducers',X0,X1)
    | ~ greater('cardinality$uat$utime'('efficient$uproducers',X1),zero)
    | ~ greater('cardinality$uat$utime'('first$umovers',X1),zero)
    | ~ 'in$uenvironment'(X0,X1)
    | ~ environment(X0) ) ).

cnf(mp_long_stable_environments_28,axiom,
    ( 'in$uenvironment'(X0,X2)
    | ~ greater(X2,X1)
    | ~ 'in$uenvironment'(X0,X1)
    | ~ stable(X0)
    | ~ environment(X0) ) ).

cnf(mp_EP_in_stable_environments_29,axiom,
    ( 'in$uenvironment'(X0,appear('efficient$uproducers',X0))
    | ~ stable(X0)
    | ~ environment(X0) ) ).

cnf(mp_greater_transitivity_30,axiom,
    ( greater(X0,X2)
    | ~ greater(X1,X2)
    | ~ greater(X0,X1) ) ).

cnf(mp_greater_or_equal_31,axiom,
    ( X0 = X1
    | greater(X0,X1)
    | ~ 'greater$uor$uequal'(X0,X1) ) ).

cnf(mp_greater_or_equal_32,axiom,
    ( 'greater$uor$uequal'(X0,X1)
    | ~ greater(X0,X1) ) ).

cnf(mp_greater_or_equal_33,axiom,
    ( 'greater$uor$uequal'(X0,X1)
    | X0 != X1 ) ).

cnf(t6_34,hypothesis,
    ( greater('cardinality$uat$utime'('efficient$uproducers',X1),zero)
    | ~ 'greater$uor$uequal'(X1,appear('efficient$uproducers',X0))
    | ~ 'in$uenvironment'(X0,X1)
    | ~ environment(X0) ) ).

cnf(l10_35,hypothesis,
    ( greater(sk2(X0),appear('efficient$uproducers',X0))
    | ~ stable(X0)
    | ~ environment(X0) ) ).

cnf(l10_36,hypothesis,
    ( greater(zero,'growth$urate'('first$umovers',X1))
    | ~ 'greater$uor$uequal'(X1,sk2(X0))
    | ~ subpopulations('first$umovers','efficient$uproducers',X0,X1)
    | ~ stable(X0)
    | ~ environment(X0) ) ).

cnf(prove_l9_37,negated_conjecture,
    environment(sk3) ).

cnf(prove_l9_38,negated_conjecture,
    stable(sk3) ).

cnf(prove_l9_39,negated_conjecture,
    ( ~ 'contracts$ufrom'(X0,'first$umovers')
    | ~ greater(X0,appear('efficient$uproducers',sk3)) ) ).

cnf(c0,plain,
    ( ~ environment(X0)
    | greater('cardinality$uat$utime'('first$umovers',sk1(X1,X0)),zero)
    | ~ 'in$uenvironment'(X0,X1)
    | 'contracts$ufrom'(X1,'first$umovers')
    | ~ stable(X0) ),
    inference(clausification,[status(esa)],[mp_contracts_from_24]) ).

cnf(c1,plain,
    ( ~ environment(X1)
    | 'contracts$ufrom'(X0,'first$umovers')
    | ~ 'in$uenvironment'(X1,X0)
    | ~ stable(X1)
    | 'greater$uor$uequal'(sk1(X0,X1),X0) ),
    inference(clausification,[status(esa)],[mp_contracts_from_25]) ).

cnf(c2,plain,
    ( ~ stable(X1)
    | ~ 'in$uenvironment'(X1,X0)
    | ~ environment(X1)
    | 'contracts$ufrom'(X0,'first$umovers')
    | ~ greater(zero,'growth$urate'('first$umovers',sk1(X0,X1))) ),
    inference(clausification,[status(esa)],[mp_contracts_from_26]) ).

cnf(c3,plain,
    ( ~ 'in$uenvironment'(X1,X0)
    | ~ environment(X1)
    | ~ greater('cardinality$uat$utime'('first$umovers',X0),zero)
    | subpopulations('first$umovers','efficient$uproducers',X1,X0)
    | ~ greater('cardinality$uat$utime'('efficient$uproducers',X0),zero) ),
    inference(clausification,[status(esa)],[mp_non_empty_fm_and_ep_27]) ).

cnf(c4,plain,
    ( 'in$uenvironment'(X0,X2)
    | ~ greater(X2,X1)
    | ~ 'in$uenvironment'(X0,X1)
    | ~ environment(X0)
    | ~ stable(X0) ),
    inference(clausification,[status(esa)],[mp_long_stable_environments_28]) ).

cnf(c5,plain,
    ( 'in$uenvironment'(X0,appear('efficient$uproducers',X0))
    | ~ stable(X0)
    | ~ environment(X0) ),
    inference(clausification,[status(esa)],[mp_EP_in_stable_environments_29]) ).

cnf(c6,plain,
    ( greater(X0,X2)
    | ~ greater(X1,X2)
    | ~ greater(X0,X1) ),
    inference(clausification,[status(esa)],[mp_greater_transitivity_30]) ).

cnf(c7,plain,
    ( X0 = X1
    | greater(X0,X1)
    | ~ 'greater$uor$uequal'(X0,X1) ),
    inference(clausification,[status(esa)],[mp_greater_or_equal_31]) ).

cnf(c8,plain,
    ( 'greater$uor$uequal'(X0,X1)
    | ~ greater(X0,X1) ),
    inference(clausification,[status(esa)],[mp_greater_or_equal_32]) ).

cnf(c9,plain,
    ( 'greater$uor$uequal'(X0,X1)
    | X0 != X1 ),
    inference(clausification,[status(esa)],[mp_greater_or_equal_33]) ).

cnf(c10,plain,
    ( greater('cardinality$uat$utime'('efficient$uproducers',X1),zero)
    | ~ 'greater$uor$uequal'(X1,appear('efficient$uproducers',X0))
    | ~ 'in$uenvironment'(X0,X1)
    | ~ environment(X0) ),
    inference(clausification,[status(esa)],[t6_34]) ).

cnf(c11,plain,
    ( greater(sk2(X0),appear('efficient$uproducers',X0))
    | ~ stable(X0)
    | ~ environment(X0) ),
    inference(clausification,[status(esa)],[l10_35]) ).

cnf(c12,plain,
    ( greater(zero,'growth$urate'('first$umovers',X1))
    | ~ 'greater$uor$uequal'(X1,sk2(X0))
    | ~ stable(X0)
    | ~ environment(X0)
    | ~ subpopulations('first$umovers','efficient$uproducers',X0,X1) ),
    inference(clausification,[status(esa)],[l10_36]) ).

cnf(c13,plain,
    environment(sk3),
    inference(clausification,[status(esa)],[prove_l9_37]) ).

cnf(c14,plain,
    stable(sk3),
    inference(clausification,[status(esa)],[prove_l9_38]) ).

cnf(c15,plain,
    ( ~ 'contracts$ufrom'(X0,'first$umovers')
    | ~ greater(X0,appear('efficient$uproducers',sk3)) ),
    inference(clausification,[status(esa)],[prove_l9_39]) ).

cnf(d0,plain,
    ( 'in$uenvironment'(X1,sk2(X0))
    | ~ 'in$uenvironment'(X1,appear('efficient$uproducers',X0))
    | ~ environment(X1)
    | ~ stable(X1)
    | ~ environment(X0)
    | ~ stable(X0) ),
    inference(resolution,[status(thm)],[c11,c4]) ).

cnf(d1,plain,
    ( ~ environment(X0)
    | ~ stable(X0)
    | 'in$uenvironment'(X0,sk2(X0))
    | ~ environment(X0)
    | ~ environment(X0)
    | ~ stable(X0)
    | ~ stable(X0) ),
    inference(resolution,[status(thm)],[d0,c5]) ).

cnf(d2,plain,
    ( ~ 'contracts$ufrom'(sk2(sk3),'first$umovers')
    | ~ environment(sk3)
    | ~ stable(sk3) ),
    inference(resolution,[status(thm)],[c11,c15]) ).

cnf(d3,plain,
    ( ~ 'contracts$ufrom'(sk2(sk3),'first$umovers')
    | ~ stable(sk3) ),
    inference(resolution,[status(thm)],[c13,d2]) ).

cnf(d4,plain,
    ~ 'contracts$ufrom'(sk2(sk3),'first$umovers'),
    inference(resolution,[status(thm)],[c14,d3]) ).

cnf(d5,plain,
    ( 'contracts$ufrom'(X0,'first$umovers')
    | ~ 'in$uenvironment'(X1,X0)
    | ~ environment(X1)
    | ~ stable(X1)
    | greater(sk1(X0,X1),X0)
    | sk1(X0,X1) = X0 ),
    inference(resolution,[status(thm)],[c7,c1]) ).

cnf(d6,plain,
    ( ~ greater(X1,sk2(X0))
    | greater(X1,appear('efficient$uproducers',X0))
    | ~ environment(X0)
    | ~ stable(X0) ),
    inference(resolution,[status(thm)],[c11,c6]) ).

cnf(d7,plain,
    ( 'in$uenvironment'(X2,X1)
    | ~ 'in$uenvironment'(X2,appear('efficient$uproducers',X0))
    | ~ environment(X2)
    | ~ stable(X2)
    | ~ greater(X1,sk2(X0))
    | ~ environment(X0)
    | ~ stable(X0) ),
    inference(resolution,[status(thm)],[d6,c4]) ).

cnf(d8,plain,
    ( ~ environment(X0)
    | ~ stable(X0)
    | ~ greater(X1,sk2(X0))
    | 'in$uenvironment'(X0,X1)
    | ~ environment(X0)
    | ~ environment(X0)
    | ~ stable(X0)
    | ~ stable(X0) ),
    inference(resolution,[status(thm)],[d7,c5]) ).

cnf(d9,plain,
    ( 'contracts$ufrom'(sk2(X0),'first$umovers')
    | ~ 'in$uenvironment'(X1,sk2(X0))
    | ~ environment(X1)
    | ~ stable(X1)
    | sk1(sk2(X0),X1) = sk2(X0)
    | 'in$uenvironment'(X0,sk1(sk2(X0),X1))
    | ~ environment(X0)
    | ~ stable(X0) ),
    inference(resolution,[status(thm)],[d8,d5]) ).

cnf(d10,plain,
    ( 'greater$uor$uequal'(X1,appear('efficient$uproducers',X0))
    | ~ greater(X1,sk2(X0))
    | ~ environment(X0)
    | ~ stable(X0) ),
    inference(resolution,[status(thm)],[d6,c8]) ).

cnf(d11,plain,
    ( greater('cardinality$uat$utime'('efficient$uproducers',X1),zero)
    | ~ 'in$uenvironment'(X0,X1)
    | ~ environment(X0)
    | ~ greater(X1,sk2(X0))
    | ~ environment(X0)
    | ~ stable(X0) ),
    inference(resolution,[status(thm)],[d10,c10]) ).

cnf(d12,plain,
    ( 'contracts$ufrom'(sk2(X0),'first$umovers')
    | ~ 'in$uenvironment'(X1,sk2(X0))
    | ~ environment(X1)
    | ~ stable(X1)
    | sk1(sk2(X0),X1) = sk2(X0)
    | greater('cardinality$uat$utime'('efficient$uproducers',sk1(sk2(X0),X1)),zero)
    | ~ 'in$uenvironment'(X0,sk1(sk2(X0),X1))
    | ~ environment(X0)
    | ~ stable(X0) ),
    inference(resolution,[status(thm)],[d11,d5]) ).

cnf(d13,plain,
    ( 'contracts$ufrom'(sk2(X0),'first$umovers')
    | ~ 'in$uenvironment'(X1,sk2(X0))
    | ~ environment(X0)
    | ~ environment(X1)
    | ~ stable(X0)
    | ~ stable(X1)
    | sk1(sk2(X0),X1) = sk2(X0)
    | greater('cardinality$uat$utime'('efficient$uproducers',sk1(sk2(X0),X1)),zero)
    | 'contracts$ufrom'(sk2(X0),'first$umovers')
    | ~ 'in$uenvironment'(X1,sk2(X0))
    | ~ environment(X0)
    | ~ environment(X1)
    | ~ stable(X0)
    | ~ stable(X1)
    | sk1(sk2(X0),X1) = sk2(X0) ),
    inference(resolution,[status(thm)],[d12,d9]) ).

cnf(d14,plain,
    ( subpopulations('first$umovers','efficient$uproducers',X2,sk1(sk2(X0),X1))
    | ~ greater('cardinality$uat$utime'('first$umovers',sk1(sk2(X0),X1)),zero)
    | ~ 'in$uenvironment'(X2,sk1(sk2(X0),X1))
    | ~ environment(X2)
    | 'contracts$ufrom'(sk2(X0),'first$umovers')
    | ~ 'in$uenvironment'(X1,sk2(X0))
    | ~ environment(X0)
    | ~ environment(X1)
    | ~ stable(X0)
    | ~ stable(X1)
    | sk1(sk2(X0),X1) = sk2(X0) ),
    inference(resolution,[status(thm)],[d13,c3]) ).

cnf(d15,plain,
    ( 'contracts$ufrom'(sk2(X0),'first$umovers')
    | ~ 'in$uenvironment'(X1,sk2(X0))
    | ~ environment(X1)
    | ~ stable(X1)
    | subpopulations('first$umovers','efficient$uproducers',X2,sk1(sk2(X0),X1))
    | 'contracts$ufrom'(sk2(X0),'first$umovers')
    | ~ 'in$uenvironment'(X1,sk2(X0))
    | ~ 'in$uenvironment'(X2,sk1(sk2(X0),X1))
    | ~ environment(X0)
    | ~ environment(X1)
    | ~ environment(X2)
    | ~ stable(X0)
    | ~ stable(X1)
    | sk1(sk2(X0),X1) = sk2(X0) ),
    inference(resolution,[status(thm)],[d14,c0]) ).

cnf(d16,plain,
    ( ~ 'greater$uor$uequal'(sk1(sk2(X0),X1),sk2(X2))
    | greater(zero,'growth$urate'('first$umovers',sk1(sk2(X0),X1)))
    | ~ environment(X2)
    | ~ stable(X2)
    | 'contracts$ufrom'(sk2(X0),'first$umovers')
    | ~ 'in$uenvironment'(X1,sk2(X0))
    | ~ 'in$uenvironment'(X2,sk1(sk2(X0),X1))
    | ~ environment(X0)
    | ~ environment(X1)
    | ~ environment(X2)
    | ~ stable(X0)
    | ~ stable(X1)
    | sk1(sk2(X0),X1) = sk2(X0) ),
    inference(resolution,[status(thm)],[d15,c12]) ).

cnf(d17,plain,
    ( 'contracts$ufrom'(sk2(X0),'first$umovers')
    | ~ 'in$uenvironment'(X1,sk2(X0))
    | ~ environment(X1)
    | ~ stable(X1)
    | greater(zero,'growth$urate'('first$umovers',sk1(sk2(X0),X1)))
    | 'contracts$ufrom'(sk2(X0),'first$umovers')
    | ~ 'in$uenvironment'(X1,sk2(X0))
    | ~ 'in$uenvironment'(X0,sk1(sk2(X0),X1))
    | ~ environment(X0)
    | ~ environment(X1)
    | ~ environment(X0)
    | ~ stable(X0)
    | ~ stable(X1)
    | ~ stable(X0)
    | sk1(sk2(X0),X1) = sk2(X0) ),
    inference(resolution,[status(thm)],[d16,c1]) ).

cnf(d18,plain,
    ( 'contracts$ufrom'(sk2(X0),'first$umovers')
    | ~ 'in$uenvironment'(X1,sk2(X0))
    | ~ environment(X0)
    | ~ environment(X1)
    | ~ stable(X0)
    | ~ stable(X1)
    | sk1(sk2(X0),X1) = sk2(X0)
    | greater(zero,'growth$urate'('first$umovers',sk1(sk2(X0),X1)))
    | 'contracts$ufrom'(sk2(X0),'first$umovers')
    | ~ 'in$uenvironment'(X1,sk2(X0))
    | ~ environment(X0)
    | ~ environment(X1)
    | ~ stable(X0)
    | ~ stable(X1)
    | sk1(sk2(X0),X1) = sk2(X0) ),
    inference(resolution,[status(thm)],[d17,d9]) ).

cnf(d19,plain,
    ( 'contracts$ufrom'(sk2(X0),'first$umovers')
    | ~ 'in$uenvironment'(X1,sk2(X0))
    | ~ environment(X1)
    | ~ stable(X1)
    | 'contracts$ufrom'(sk2(X0),'first$umovers')
    | ~ 'in$uenvironment'(X1,sk2(X0))
    | ~ environment(X0)
    | ~ environment(X1)
    | ~ stable(X0)
    | ~ stable(X1)
    | sk1(sk2(X0),X1) = sk2(X0) ),
    inference(resolution,[status(thm)],[d18,c2]) ).

cnf(d20,plain,
    ( ~ environment(X0)
    | ~ stable(X0)
    | 'contracts$ufrom'(sk2(X0),'first$umovers')
    | ~ environment(X0)
    | ~ environment(X0)
    | ~ stable(X0)
    | ~ stable(X0)
    | sk1(sk2(X0),X0) = sk2(X0) ),
    inference(resolution,[status(thm)],[d19,d1]) ).

cnf(d21,plain,
    ( ~ environment(sk3)
    | ~ stable(sk3)
    | sk1(sk2(sk3),sk3) = sk2(sk3) ),
    inference(resolution,[status(thm)],[d20,d4]) ).

cnf(d22,plain,
    ( ~ stable(sk3)
    | sk1(sk2(sk3),sk3) = sk2(sk3) ),
    inference(resolution,[status(thm)],[c13,d21]) ).

cnf(d23,plain,
    sk1(sk2(sk3),sk3) = sk2(sk3),
    inference(resolution,[status(thm)],[c14,d22]) ).

cnf(d24,plain,
    ( 'contracts$ufrom'(sk2(sk3),'first$umovers')
    | ~ 'in$uenvironment'(sk3,sk2(sk3))
    | ~ environment(sk3)
    | ~ stable(sk3)
    | ~ greater(zero,'growth$urate'('first$umovers',sk2(sk3))) ),
    inference(superposition,[status(thm)],[d23,c2]) ).

cnf(d25,plain,
    ( ~ greater(zero,'growth$urate'('first$umovers',sk2(sk3)))
    | 'contracts$ufrom'(sk2(sk3),'first$umovers')
    | ~ 'in$uenvironment'(sk3,sk2(sk3))
    | ~ stable(sk3) ),
    inference(resolution,[status(thm)],[c13,d24]) ).

cnf(d26,plain,
    ( ~ greater(zero,'growth$urate'('first$umovers',sk2(sk3)))
    | 'contracts$ufrom'(sk2(sk3),'first$umovers')
    | ~ 'in$uenvironment'(sk3,sk2(sk3)) ),
    inference(resolution,[status(thm)],[c14,d25]) ).

cnf(d27,plain,
    ( ~ greater(zero,'growth$urate'('first$umovers',sk2(sk3)))
    | ~ 'in$uenvironment'(sk3,sk2(sk3)) ),
    inference(resolution,[status(thm)],[d4,d26]) ).

cnf(d28,plain,
    'greater$uor$uequal'(X0,X0),
    inference(equality_resolution,[status(thm)],[c9]) ).

cnf(d29,plain,
    ( 'greater$uor$uequal'(sk2(X0),appear('efficient$uproducers',X0))
    | ~ environment(X0)
    | ~ stable(X0) ),
    inference(resolution,[status(thm)],[c11,c8]) ).

cnf(d30,plain,
    ( greater('cardinality$uat$utime'('efficient$uproducers',sk2(X0)),zero)
    | ~ 'in$uenvironment'(X0,sk2(X0))
    | ~ environment(X0)
    | ~ environment(X0)
    | ~ stable(X0) ),
    inference(resolution,[status(thm)],[d29,c10]) ).

cnf(d31,plain,
    ( ~ environment(X0)
    | ~ stable(X0)
    | greater('cardinality$uat$utime'('efficient$uproducers',sk2(X0)),zero)
    | ~ environment(X0)
    | ~ stable(X0) ),
    inference(resolution,[status(thm)],[d30,d1]) ).

cnf(d32,plain,
    ( subpopulations('first$umovers','efficient$uproducers',X1,sk2(X0))
    | ~ greater('cardinality$uat$utime'('first$umovers',sk2(X0)),zero)
    | ~ 'in$uenvironment'(X1,sk2(X0))
    | ~ environment(X1)
    | ~ environment(X0)
    | ~ stable(X0) ),
    inference(resolution,[status(thm)],[d31,c3]) ).

cnf(d33,plain,
    ( 'contracts$ufrom'(sk2(sk3),'first$umovers')
    | ~ 'in$uenvironment'(sk3,sk2(sk3))
    | ~ environment(sk3)
    | ~ stable(sk3)
    | greater('cardinality$uat$utime'('first$umovers',sk2(sk3)),zero) ),
    inference(superposition,[status(thm)],[d23,c0]) ).

cnf(d34,plain,
    ( greater('cardinality$uat$utime'('first$umovers',sk2(sk3)),zero)
    | 'contracts$ufrom'(sk2(sk3),'first$umovers')
    | ~ 'in$uenvironment'(sk3,sk2(sk3))
    | ~ stable(sk3) ),
    inference(resolution,[status(thm)],[c13,d33]) ).

cnf(d35,plain,
    ( greater('cardinality$uat$utime'('first$umovers',sk2(sk3)),zero)
    | 'contracts$ufrom'(sk2(sk3),'first$umovers')
    | ~ 'in$uenvironment'(sk3,sk2(sk3)) ),
    inference(resolution,[status(thm)],[c14,d34]) ).

cnf(d36,plain,
    ( greater('cardinality$uat$utime'('first$umovers',sk2(sk3)),zero)
    | ~ 'in$uenvironment'(sk3,sk2(sk3)) ),
    inference(resolution,[status(thm)],[d4,d35]) ).

cnf(d37,plain,
    ( subpopulations('first$umovers','efficient$uproducers',X0,sk2(sk3))
    | ~ 'in$uenvironment'(X0,sk2(sk3))
    | ~ environment(sk3)
    | ~ environment(X0)
    | ~ stable(sk3)
    | ~ 'in$uenvironment'(sk3,sk2(sk3)) ),
    inference(resolution,[status(thm)],[d36,d32]) ).

cnf(d38,plain,
    ( subpopulations('first$umovers','efficient$uproducers',X0,sk2(sk3))
    | ~ 'in$uenvironment'(sk3,sk2(sk3))
    | ~ 'in$uenvironment'(X0,sk2(sk3))
    | ~ environment(X0)
    | ~ stable(sk3) ),
    inference(resolution,[status(thm)],[c13,d37]) ).

cnf(d39,plain,
    ( subpopulations('first$umovers','efficient$uproducers',X0,sk2(sk3))
    | ~ 'in$uenvironment'(sk3,sk2(sk3))
    | ~ 'in$uenvironment'(X0,sk2(sk3))
    | ~ environment(X0) ),
    inference(resolution,[status(thm)],[c14,d38]) ).

cnf(d40,plain,
    ( ~ 'greater$uor$uequal'(sk2(sk3),sk2(X0))
    | greater(zero,'growth$urate'('first$umovers',sk2(sk3)))
    | ~ environment(X0)
    | ~ stable(X0)
    | ~ 'in$uenvironment'(sk3,sk2(sk3))
    | ~ 'in$uenvironment'(X0,sk2(sk3))
    | ~ environment(X0) ),
    inference(resolution,[status(thm)],[d39,c12]) ).

cnf(d41,plain,
    ( greater(zero,'growth$urate'('first$umovers',sk2(sk3)))
    | ~ 'in$uenvironment'(sk3,sk2(sk3))
    | ~ 'in$uenvironment'(sk3,sk2(sk3))
    | ~ environment(sk3)
    | ~ stable(sk3) ),
    inference(resolution,[status(thm)],[d40,d28]) ).

cnf(d42,plain,
    ( greater(zero,'growth$urate'('first$umovers',sk2(sk3)))
    | ~ 'in$uenvironment'(sk3,sk2(sk3))
    | ~ stable(sk3) ),
    inference(resolution,[status(thm)],[c13,d41]) ).

cnf(d43,plain,
    ( greater(zero,'growth$urate'('first$umovers',sk2(sk3)))
    | ~ 'in$uenvironment'(sk3,sk2(sk3)) ),
    inference(resolution,[status(thm)],[c14,d42]) ).

cnf(d44,plain,
    ( ~ 'in$uenvironment'(sk3,sk2(sk3))
    | ~ 'in$uenvironment'(sk3,sk2(sk3)) ),
    inference(resolution,[status(thm)],[d43,d27]) ).

cnf(d45,plain,
    ( ~ environment(sk3)
    | ~ stable(sk3) ),
    inference(resolution,[status(thm)],[d44,d1]) ).

cnf(d46,plain,
    ~ stable(sk3),
    inference(resolution,[status(thm)],[c13,d45]) ).

cnf(d47,plain,
    $false,
    inference(resolution,[status(thm)],[c14,d46]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05  % Problem  : MGT027-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.07  % Command  : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.17/0.45  % Computer : n026.cluster.edu
% 0.17/0.45  % Model    : x86_64 x86_64
% 0.17/0.45  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.45  % Memory   : 8046.5625MB
% 0.17/0.45  % OS       : Linux 6.8.0-71-generic
% 0.17/0.45  % CPULimit : 300
% 0.17/0.45  % WCLimit  : 300
% 0.17/0.45  % DateTime : Sat Sep 26 00:07:40 UTC 2026
% 0.17/0.46  % CPUTime  : 
% 0.17/0.46  Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 8.33/3.16  % SZS status Unsatisfiable for theBenchmark.p
% 8.33/3.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------