TSTP Solution File: MGT036+2 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : MGT036+2 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n027.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sun Jul 17 22:22:59 EDT 2022

% Result   : Theorem 0.67s 0.98s
% Output   : Refutation 0.67s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : MGT036+2 : TPTP v8.1.0. Released v2.0.0.
% 0.10/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n027.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Thu Jun  9 12:28:42 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.67/0.98  ============================== Prover9 ===============================
% 0.67/0.98  Prover9 (32) version 2009-11A, November 2009.
% 0.67/0.98  Process 18087 was started by sandbox2 on n027.cluster.edu,
% 0.67/0.98  Thu Jun  9 12:28:43 2022
% 0.67/0.98  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_17934_n027.cluster.edu".
% 0.67/0.98  ============================== end of head ===========================
% 0.67/0.98  
% 0.67/0.98  ============================== INPUT =================================
% 0.67/0.98  
% 0.67/0.98  % Reading from file /tmp/Prover9_17934_n027.cluster.edu
% 0.67/0.98  
% 0.67/0.98  set(prolog_style_variables).
% 0.67/0.98  set(auto2).
% 0.67/0.98      % set(auto2) -> set(auto).
% 0.67/0.98      % set(auto) -> set(auto_inference).
% 0.67/0.98      % set(auto) -> set(auto_setup).
% 0.67/0.98      % set(auto_setup) -> set(predicate_elim).
% 0.67/0.98      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.67/0.98      % set(auto) -> set(auto_limits).
% 0.67/0.98      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.67/0.98      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.67/0.98      % set(auto) -> set(auto_denials).
% 0.67/0.98      % set(auto) -> set(auto_process).
% 0.67/0.98      % set(auto2) -> assign(new_constants, 1).
% 0.67/0.98      % set(auto2) -> assign(fold_denial_max, 3).
% 0.67/0.98      % set(auto2) -> assign(max_weight, "200.000").
% 0.67/0.98      % set(auto2) -> assign(max_hours, 1).
% 0.67/0.98      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.67/0.98      % set(auto2) -> assign(max_seconds, 0).
% 0.67/0.98      % set(auto2) -> assign(max_minutes, 5).
% 0.67/0.98      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.67/0.98      % set(auto2) -> set(sort_initial_sos).
% 0.67/0.98      % set(auto2) -> assign(sos_limit, -1).
% 0.67/0.98      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.67/0.98      % set(auto2) -> assign(max_megs, 400).
% 0.67/0.98      % set(auto2) -> assign(stats, some).
% 0.67/0.98      % set(auto2) -> clear(echo_input).
% 0.67/0.98      % set(auto2) -> set(quiet).
% 0.67/0.98      % set(auto2) -> clear(print_initial_clauses).
% 0.67/0.98      % set(auto2) -> clear(print_given).
% 0.67/0.98  assign(lrs_ticks,-1).
% 0.67/0.98  assign(sos_limit,10000).
% 0.67/0.98  assign(order,kbo).
% 0.67/0.98  set(lex_order_vars).
% 0.67/0.98  clear(print_given).
% 0.67/0.98  
% 0.67/0.98  % formulas(sos).  % not echoed (7 formulas)
% 0.67/0.98  
% 0.67/0.98  ============================== end of input ==========================
% 0.67/0.98  
% 0.67/0.98  % From the command line: assign(max_seconds, 300).
% 0.67/0.98  
% 0.67/0.98  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.67/0.98  
% 0.67/0.98  % Formulas that are not ordinary clauses:
% 0.67/0.98  1 (all E all S1 all S2 all T (environment(E) & subpopulations(S1,S2,E,T) -> subpopulations(S2,S1,E,T))) # label(mp_symmetry_of_subpopulations) # label(axiom) # label(non_clause).  [assumption].
% 0.67/0.98  2 (all E all T (environment(E) & subpopulations(first_movers,efficient_producers,E,T) -> in_environment(E,T))) # label(mp_time_point_occur) # label(axiom) # label(non_clause).  [assumption].
% 0.67/0.98  3 (all E all S1 all S2 all T ((environment(E) & subpopulations(S1,S2,E,T) -> greater_or_equal(growth_rate(S1,T),zero)) <-> -greater(zero,growth_rate(S1,T)))) # label(mp_growth_rate_relationships) # label(axiom) # label(non_clause).  [assumption].
% 0.67/0.98  4 (all E all S1 all S2 all T (environment(E) & subpopulations(S1,S2,E,T) -> (greater_or_equal(growth_rate(S2,T),zero) & greater(zero,growth_rate(S1,T)) <-> outcompetes(S2,S1,T)))) # label(d2) # label(hypothesis) # label(non_clause).  [assumption].
% 0.67/0.98  5 (all E all S1 all S2 all T (environment(E) & in_environment(E,T) & -greater(zero,growth_rate(S1,T)) & greater(resilience(S2),resilience(S1)) -> -greater(zero,growth_rate(S2,T)))) # label(a13) # label(hypothesis) # label(non_clause).  [assumption].
% 0.67/0.98  6 -(all E all T (environment(E) & subpopulations(first_movers,efficient_producers,E,T) -> -outcompetes(first_movers,efficient_producers,T))) # label(prove_t5) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.67/0.98  
% 0.67/0.98  ============================== end of process non-clausal formulas ===
% 0.67/0.98  
% 0.67/0.98  ============================== PROCESS INITIAL CLAUSES ===============
% 0.67/0.98  
% 0.67/0.98  ============================== PREDICATE ELIMINATION =================
% 0.67/0.98  7 -environment(A) | -subpopulations(first_movers,efficient_producers,A,B) | in_environment(A,B) # label(mp_time_point_occur) # label(axiom).  [clausify(2)].
% 0.67/0.98  8 environment(c1) # label(prove_t5) # label(negated_conjecture).  [clausify(6)].
% 0.67/0.98  9 environment(A) | -greater(zero,growth_rate(B,C)) # label(mp_growth_rate_relationships) # label(axiom).  [clausify(3)].
% 0.67/0.98  Derived: -subpopulations(first_movers,efficient_producers,c1,A) | in_environment(c1,A).  [resolve(7,a,8,a)].
% 0.67/0.98  Derived: -subpopulations(first_movers,efficient_producers,A,B) | in_environment(A,B) | -greater(zero,growth_rate(C,D)).  [resolve(7,a,9,a)].
% 0.67/0.98  10 -environment(A) | -subpopulations(B,C,A,D) | subpopulations(C,B,A,D) # label(mp_symmetry_of_subpopulations) # label(axiom).  [clausify(1)].
% 0.67/0.98  Derived: -subpopulations(A,B,c1,C) | subpopulations(B,A,c1,C).  [resolve(10,a,8,a)].
% 0.67/0.98  Derived: -subpopulations(A,B,C,D) | subpopulations(B,A,C,D) | -greater(zero,growth_rate(E,F)).  [resolve(10,a,9,a)].
% 0.67/0.98  11 -environment(A) | -subpopulations(B,C,A,D) | greater_or_equal(growth_rate(C,D),zero) | -outcompetes(C,B,D) # label(d2) # label(hypothesis).  [clausify(4)].
% 0.67/0.98  Derived: -subpopulations(A,B,c1,C) | greater_or_equal(growth_rate(B,C),zero) | -outcompetes(B,A,C).  [resolve(11,a,8,a)].
% 0.67/0.98  Derived: -subpopulations(A,B,C,D) | greater_or_equal(growth_rate(B,D),zero) | -outcompetes(B,A,D) | -greater(zero,growth_rate(E,F)).  [resolve(11,a,9,a)].
% 0.67/0.98  12 -environment(A) | -subpopulations(B,C,A,D) | greater(zero,growth_rate(B,D)) | -outcompetes(C,B,D) # label(d2) # label(hypothesis).  [clausify(4)].
% 0.67/0.98  Derived: -subpopulations(A,B,c1,C) | greater(zero,growth_rate(A,C)) | -outcompetes(B,A,C).  [resolve(12,a,8,a)].
% 0.67/0.98  Derived: -subpopulations(A,B,C,D) | greater(zero,growth_rate(A,D)) | -outcompetes(B,A,D) | -greater(zero,growth_rate(E,F)).  [resolve(12,a,9,a)].
% 0.67/0.98  13 -environment(A) | -subpopulations(B,C,A,D) | greater_or_equal(growth_rate(B,D),zero) | greater(zero,growth_rate(B,D)) # label(mp_growth_rate_relationships) # label(axiom).  [clausify(3)].
% 0.67/0.98  Derived: -subpopulations(A,B,c1,C) | greater_or_equal(growth_rate(A,C),zero) | greater(zero,growth_rate(A,C)).  [resolve(13,a,8,a)].
% 0.67/0.98  Derived: -subpopulations(A,B,C,D) | greater_or_equal(growth_rate(A,D),zero) | greater(zero,growth_rate(A,D)) | -greater(zero,growth_rate(E,F)).  [resolve(13,a,9,a)].
% 0.67/0.98  14 -environment(A) | -in_environment(A,B) | greater(zero,growth_rate(C,B)) | -greater(resilience(D),resilience(C)) | -greater(zero,growth_rate(D,B)) # label(a13) # label(hypothesis).  [clausify(5)].
% 0.67/0.98  Derived: -in_environment(c1,A) | greater(zero,growth_rate(B,A)) | -greater(resilience(C),resilience(B)) | -greater(zero,growth_rate(C,A)).  [resolve(14,a,8,a)].
% 0.67/0.98  Derived: -in_environment(A,B) | greater(zero,growth_rate(C,B)) | -greater(resilience(D),resilience(C)) | -greater(zero,growth_rate(D,B)) | -greater(zero,growth_rate(E,F)).  [resolve(14,a,9,a)].
% 0.67/0.98  15 -environment(A) | -subpopulations(B,C,A,D) | -greater_or_equal(growth_rate(C,D),zero) | -greater(zero,growth_rate(B,D)) | outcompetes(C,B,D) # label(d2) # label(hypothesis).  [clausify(4)].
% 0.67/0.98  Derived: -subpopulations(A,B,c1,C) | -greater_or_equal(growth_rate(B,C),zero) | -greater(zero,growth_rate(A,C)) | outcompetes(B,A,C).  [resolve(15,a,8,a)].
% 0.67/0.98  Derived: -subpopulations(A,B,C,D) | -greater_or_equal(growth_rate(B,D),zero) | -greater(zero,growth_rate(A,D)) | outcompetes(B,A,D) | -greater(zero,growth_rate(E,F)).  [resolve(15,a,9,a)].
% 0.67/0.98  16 -subpopulations(A,B,c1,C) | greater_or_equal(growth_rate(B,C),zero) | -outcompetes(B,A,C).  [resolve(11,a,8,a)].
% 0.67/0.98  17 outcompetes(first_movers,efficient_producers,c2) # label(prove_t5) # label(negated_conjecture).  [clausify(6)].
% 0.67/0.98  Derived: -subpopulations(efficient_producers,first_movers,c1,c2) | greater_or_equal(growth_rate(first_movers,c2),zero).  [resolve(16,c,17,a)].
% 0.67/0.98  18 -subpopulations(A,B,C,D) | greater_or_equal(growth_rate(B,D),zero) | -outcompetes(B,A,D) | -greater(zero,growth_rate(E,F)).  [resolve(11,a,9,a)].
% 0.67/0.98  Derived: -subpopulations(efficient_producers,first_movers,A,c2) | greater_or_equal(growth_rate(first_movers,c2),zero) | -greater(zero,growth_rate(B,C)).  [resolve(18,c,17,a)].
% 0.67/0.98  19 -subpopulations(A,B,c1,C) | greater(zero,growth_rate(A,C)) | -outcompetes(B,A,C).  [resolve(12,a,8,a)].
% 0.67/0.98  Derived: -subpopulations(efficient_producers,first_movers,c1,c2) | greater(zero,growth_rate(efficient_producers,c2)).  [resolve(19,c,17,a)].
% 0.67/0.98  20 -subpopulations(A,B,C,D) | greater(zero,growth_rate(A,D)) | -outcompetes(B,A,D) | -greater(zero,growth_rate(E,F)).  [resolve(12,a,9,a)].
% 0.67/0.98  Derived: -subpopulat
% 0.67/0.98  WARNING: denials share constants (see output).
% 0.67/0.98  
% 0.67/0.98  ions(efficient_producers,first_movers,A,c2) | greater(zero,growth_rate(efficient_producers,c2)) | -greater(zero,growth_rate(B,C)).  [resolve(20,c,17,a)].
% 0.67/0.98  21 -subpopulations(A,B,c1,C) | -greater_or_equal(growth_rate(B,C),zero) | -greater(zero,growth_rate(A,C)) | outcompetes(B,A,C).  [resolve(15,a,8,a)].
% 0.67/0.98  22 -subpopulations(A,B,C,D) | -greater_or_equal(growth_rate(B,D),zero) | -greater(zero,growth_rate(A,D)) | outcompetes(B,A,D) | -greater(zero,growth_rate(E,F)).  [resolve(15,a,9,a)].
% 0.67/0.98  23 -subpopulations(A,B,c1,C) | greater_or_equal(growth_rate(A,C),zero) | greater(zero,growth_rate(A,C)).  [resolve(13,a,8,a)].
% 0.67/0.98  24 -greater_or_equal(growth_rate(A,B),zero) | -greater(zero,growth_rate(A,B)) # label(mp_growth_rate_relationships) # label(axiom).  [clausify(3)].
% 0.67/0.98  25 -subpopulations(A,B,C,D) | greater_or_equal(growth_rate(A,D),zero) | greater(zero,growth_rate(A,D)) | -greater(zero,growth_rate(E,F)).  [resolve(13,a,9,a)].
% 0.67/0.98  26 -subpopulations(efficient_producers,first_movers,c1,c2) | greater_or_equal(growth_rate(first_movers,c2),zero).  [resolve(16,c,17,a)].
% 0.67/0.98  Derived: -subpopulations(efficient_producers,first_movers,c1,c2) | -greater(zero,growth_rate(first_movers,c2)).  [resolve(26,b,24,a)].
% 0.67/0.98  27 -subpopulations(efficient_producers,first_movers,A,c2) | greater_or_equal(growth_rate(first_movers,c2),zero) | -greater(zero,growth_rate(B,C)).  [resolve(18,c,17,a)].
% 0.67/0.98  Derived: -subpopulations(efficient_producers,first_movers,A,c2) | -greater(zero,growth_rate(B,C)) | -greater(zero,growth_rate(first_movers,c2)).  [resolve(27,b,24,a)].
% 0.67/0.98  28 -in_environment(c1,A) | greater(zero,growth_rate(B,A)) | -greater(resilience(C),resilience(B)) | -greater(zero,growth_rate(C,A)).  [resolve(14,a,8,a)].
% 0.67/0.98  29 -subpopulations(first_movers,efficient_producers,c1,A) | in_environment(c1,A).  [resolve(7,a,8,a)].
% 0.67/0.98  30 -subpopulations(first_movers,efficient_producers,A,B) | in_environment(A,B) | -greater(zero,growth_rate(C,D)).  [resolve(7,a,9,a)].
% 0.67/0.98  Derived: greater(zero,growth_rate(A,B)) | -greater(resilience(C),resilience(A)) | -greater(zero,growth_rate(C,B)) | -subpopulations(first_movers,efficient_producers,c1,B).  [resolve(28,a,29,b)].
% 0.67/0.98  31 -in_environment(A,B) | greater(zero,growth_rate(C,B)) | -greater(resilience(D),resilience(C)) | -greater(zero,growth_rate(D,B)) | -greater(zero,growth_rate(E,F)).  [resolve(14,a,9,a)].
% 0.67/0.98  Derived: greater(zero,growth_rate(A,B)) | -greater(resilience(C),resilience(A)) | -greater(zero,growth_rate(C,B)) | -greater(zero,growth_rate(D,E)) | -subpopulations(first_movers,efficient_producers,F,B) | -greater(zero,growth_rate(V6,V7)).  [resolve(31,a,30,b)].
% 0.67/0.98  
% 0.67/0.98  ============================== end predicate elimination =============
% 0.67/0.98  
% 0.67/0.98  Auto_denials:
% 0.67/0.98    % assign(max_proofs, 2).  % (Horn set with more than one neg. clause)
% 0.67/0.98  
% 0.67/0.98  WARNING, because some of the denials share constants,
% 0.67/0.98  some of the denials or their descendents may be subsumed,
% 0.67/0.98  preventing the target number of proofs from being found.
% 0.67/0.98  The shared constants are:  efficient_producers, c2, first_movers, zero.
% 0.67/0.98  
% 0.67/0.98  Term ordering decisions:
% 0.67/0.98  
% 0.67/0.98  % Assigning unary symbol resilience kb_weight 0 and highest precedence (9).
% 0.67/0.98  Function symbol KB weights:  zero=1. efficient_producers=1. first_movers=1. c1=1. c2=1. growth_rate=1. resilience=0.
% 0.67/0.98  
% 0.67/0.98  ============================== end of process initial clauses ========
% 0.67/0.98  
% 0.67/0.98  ============================== CLAUSES FOR SEARCH ====================
% 0.67/0.98  
% 0.67/0.98  ============================== end of clauses for search =============
% 0.67/0.98  
% 0.67/0.98  ============================== SEARCH ================================
% 0.67/0.98  
% 0.67/0.98  % Starting search at 0.01 seconds.
% 0.67/0.98  
% 0.67/0.98  ============================== PROOF =================================
% 0.67/0.98  % SZS status Theorem
% 0.67/0.98  % SZS output start Refutation
% 0.67/0.98  
% 0.67/0.98  % Proof 1 at 0.01 (+ 0.00) seconds.
% 0.67/0.98  % Length of proof is 30.
% 0.67/0.98  % Level of proof is 6.
% 0.67/0.98  % Maximum clause weight is 30.000.
% 0.67/0.98  % Given clauses 10.
% 0.67/0.98  
% 0.67/0.98  1 (all E all S1 all S2 all T (environment(E) & subpopulations(S1,S2,E,T) -> subpopulations(S2,S1,E,T))) # label(mp_symmetry_of_subpopulations) # label(axiom) # label(non_clause).  [assumption].
% 0.67/0.98  2 (all E all T (environment(E) & subpopulations(first_movers,efficient_producers,E,T) -> in_environment(E,T))) # label(mp_time_point_occur) # label(axiom) # label(non_clause).  [assumption].
% 0.67/0.98  3 (all E all S1 all S2 all T ((environment(E) & subpopulations(S1,S2,E,T) -> greater_or_equal(growth_rate(S1,T),zero)) <-> -greater(zero,growth_rate(S1,T)))) # label(mp_growth_rate_relationships) # label(axiom) # label(non_clause).  [assumption].
% 0.67/0.98  4 (all E all S1 all S2 all T (environment(E) & subpopulations(S1,S2,E,T) -> (greater_or_equal(growth_rate(S2,T),zero) & greater(zero,growth_rate(S1,T)) <-> outcompetes(S2,S1,T)))) # label(d2) # label(hypothesis) # label(non_clause).  [assumption].
% 0.67/0.98  5 (all E all S1 all S2 all T (environment(E) & in_environment(E,T) & -greater(zero,growth_rate(S1,T)) & greater(resilience(S2),resilience(S1)) -> -greater(zero,growth_rate(S2,T)))) # label(a13) # label(hypothesis) # label(non_clause).  [assumption].
% 0.67/0.98  6 -(all E all T (environment(E) & subpopulations(first_movers,efficient_producers,E,T) -> -outcompetes(first_movers,efficient_producers,T))) # label(prove_t5) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.67/0.98  7 -environment(A) | -subpopulations(first_movers,efficient_producers,A,B) | in_environment(A,B) # label(mp_time_point_occur) # label(axiom).  [clausify(2)].
% 0.67/0.98  8 environment(c1) # label(prove_t5) # label(negated_conjecture).  [clausify(6)].
% 0.67/0.98  9 environment(A) | -greater(zero,growth_rate(B,C)) # label(mp_growth_rate_relationships) # label(axiom).  [clausify(3)].
% 0.67/0.98  10 -environment(A) | -subpopulations(B,C,A,D) | subpopulations(C,B,A,D) # label(mp_symmetry_of_subpopulations) # label(axiom).  [clausify(1)].
% 0.67/0.98  11 -environment(A) | -subpopulations(B,C,A,D) | greater_or_equal(growth_rate(C,D),zero) | -outcompetes(C,B,D) # label(d2) # label(hypothesis).  [clausify(4)].
% 0.67/0.98  12 -environment(A) | -subpopulations(B,C,A,D) | greater(zero,growth_rate(B,D)) | -outcompetes(C,B,D) # label(d2) # label(hypothesis).  [clausify(4)].
% 0.67/0.98  14 -environment(A) | -in_environment(A,B) | greater(zero,growth_rate(C,B)) | -greater(resilience(D),resilience(C)) | -greater(zero,growth_rate(D,B)) # label(a13) # label(hypothesis).  [clausify(5)].
% 0.67/0.98  16 -subpopulations(A,B,c1,C) | greater_or_equal(growth_rate(B,C),zero) | -outcompetes(B,A,C).  [resolve(11,a,8,a)].
% 0.67/0.98  17 outcompetes(first_movers,efficient_producers,c2) # label(prove_t5) # label(negated_conjecture).  [clausify(6)].
% 0.67/0.98  19 -subpopulations(A,B,c1,C) | greater(zero,growth_rate(A,C)) | -outcompetes(B,A,C).  [resolve(12,a,8,a)].
% 0.67/0.98  24 -greater_or_equal(growth_rate(A,B),zero) | -greater(zero,growth_rate(A,B)) # label(mp_growth_rate_relationships) # label(axiom).  [clausify(3)].
% 0.67/0.98  26 -subpopulations(efficient_producers,first_movers,c1,c2) | greater_or_equal(growth_rate(first_movers,c2),zero).  [resolve(16,c,17,a)].
% 0.67/0.98  30 -subpopulations(first_movers,efficient_producers,A,B) | in_environment(A,B) | -greater(zero,growth_rate(C,D)).  [resolve(7,a,9,a)].
% 0.67/0.98  31 -in_environment(A,B) | greater(zero,growth_rate(C,B)) | -greater(resilience(D),resilience(C)) | -greater(zero,growth_rate(D,B)) | -greater(zero,growth_rate(E,F)).  [resolve(14,a,9,a)].
% 0.67/0.98  32 greater(resilience(efficient_producers),resilience(first_movers)) # label(a2) # label(hypothesis).  [assumption].
% 0.67/0.98  33 subpopulations(first_movers,efficient_producers,c1,c2) # label(prove_t5) # label(negated_conjecture).  [clausify(6)].
% 0.67/0.98  35 -subpopulations(A,B,c1,C) | subpopulations(B,A,c1,C).  [resolve(10,a,8,a)].
% 0.67/0.98  37 -subpopulations(efficient_producers,first_movers,c1,c2) | greater(zero,growth_rate(efficient_producers,c2)).  [resolve(19,c,17,a)].
% 0.67/0.98  39 -subpopulations(efficient_producers,first_movers,c1,c2) | -greater(zero,growth_rate(first_movers,c2)).  [resolve(26,b,24,a)].
% 0.67/0.98  42 greater(zero,growth_rate(A,B)) | -greater(resilience(C),resilience(A)) | -greater(zero,growth_rate(C,B)) | -greater(zero,growth_rate(D,E)) | -subpopulations(first_movers,efficient_producers,F,B) | -greater(zero,growth_rate(V6,V7)).  [resolve(31,a,30,b)].
% 0.67/0.98  43 subpopulations(efficient_producers,first_movers,c1,c2).  [hyper(35,a,33,a)].
% 0.67/0.98  44 -greater(zero,growth_rate(first_movers,c2)).  [back_unit_del(39),unit_del(a,43)].
% 0.67/0.98  45 greater(zero,growth_rate(efficient_producers,c2)).  [back_unit_del(37),unit_del(a,43)].
% 0.67/0.98  46 $F.  [hyper(42,b,32,a,c,45,a,d,45,a,e,33,a,f,45,a),unit_del(a,44)].
% 0.67/0.98  
% 0.67/0.98  % SZS output end Refutation
% 0.67/0.98  ============================== end of proof ==========================
% 0.67/0.98  % Redundant proof: 47 $F.  [hyper(42,b,32,a,c,45,a,d,45,a,e,33,a,f,45,a),unit_del(a,44)].
% 0.67/0.98  % Redundant proof: 48 $F.  [hyper(42,b,32,a,c,45,a,d,45,a,e,33,a,f,45,a),unit_del(a,44)].
% 0.67/0.98  % Redundant proof: 49 $F.  [hyper(41,b,32,a,c,45,a,d,33,a),unit_del(a,44)].
% 0.67/0.98  
% 0.67/0.98  % Disable descendants (x means already disabled):
% 0.67/0.98   0x 24x 39x 40x 44
% 0.67/0.98  
% 0.67/0.98  ============================== STATISTICS ============================
% 0.67/0.98  
% 0.67/0.98  Given=15. Generated=46. Kept=19. proofs=1.
% 0.67/0.98  Usable=12. Sos=0. Demods=0. Limbo=0, Disabled=43. Hints=0.
% 0.67/0.98  Megabytes=0.07.
% 0.67/0.98  User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.67/0.98  
% 0.67/0.98  ============================== end of statistics =====================
% 0.67/0.98  
% 0.67/0.98  ============================== end of search =========================
% 0.67/0.98  
% 0.67/0.98  SEARCH FAILED
% 0.67/0.98  
% 0.67/0.98  Exiting with 1 proof.
% 0.67/0.98  
% 0.67/0.98  Process 18087 exit (sos_empty) Thu Jun  9 12:28:43 2022
% 0.67/0.98  Prover9 interrupted
%------------------------------------------------------------------------------