%------------------------------------------------------------------------------
% File : Twee---2.7
% Problem : MGT032-2 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n001.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 : Tue Sep 29 12:01:46 PM UTC 2026
% Result : Unsatisfiable 0.09s 0.44s
% Output : Proof 0.09s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : MGT032-2 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n001.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 : Sun Sep 27 17:26:46 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.36 Running run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.44 Command-line arguments: --lhs-weight 9 --flip-ordering --complete-subsets --normalise-queue-percent 10 --cp-renormalise-threshold 10
% 0.09/0.44
% 0.09/0.44 % SZS status Unsatisfiable
% 0.09/0.44
% 0.09/0.45 % SZS output start Proof
% 0.09/0.45 Axiom 1 (prove_t1_4): environment(sk2) = true.
% 0.09/0.45 Axiom 2 (prove_t1_5): stable(sk2) = true.
% 0.09/0.45 Axiom 3 (ifeq_axiom): ifeq(X, X, Y, Z) = Y.
% 0.09/0.45 Axiom 4 (prove_t1_7): ifeq(in_environment(sk2, X), true, greater_or_equal(sk3(X), X), true) = true.
% 0.09/0.45 Axiom 5 (prove_t1_6): ifeq(in_environment(sk2, X), true, subpopulations(first_movers, efficient_producers, sk2, sk3(X)), true) = true.
% 0.09/0.45 Axiom 6 (l1_2): ifeq(stable(X), true, ifeq(environment(X), true, in_environment(X, sk1(X)), true), true) = true.
% 0.09/0.45 Axiom 7 (mp1_high_growth_rates_1): ifeq(greater(growth_rate(X, Y), growth_rate(Z, Y)), true, ifeq(subpopulations(Z, X, W, Y), true, ifeq(environment(W), true, selection_favors(X, Z, Y), true), true), true) = true.
% 0.09/0.45 Axiom 8 (l1_3): ifeq(greater_or_equal(X, sk1(Y)), true, ifeq(stable(Y), true, ifeq(subpopulations(first_movers, efficient_producers, Y, X), true, ifeq(environment(Y), true, greater(growth_rate(efficient_producers, X), growth_rate(first_movers, X)), true), true), true), true) = true.
% 0.09/0.45
% 0.09/0.45 Goal 1 (prove_t1_8): tuple(selection_favors(efficient_producers, first_movers, sk3(X)), in_environment(sk2, X)) = tuple(true, true).
% 0.09/0.45 The goal is true when:
% 0.09/0.45 X = sk1(sk2)
% 0.09/0.45
% 0.09/0.45 Proof:
% 0.09/0.45 tuple(selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), in_environment(sk2, sk1(sk2)))
% 0.09/0.45 = { by axiom 3 (ifeq_axiom) R->L }
% 0.09/0.45 tuple(ifeq(true, true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.45 = { by axiom 1 (prove_t1_4) R->L }
% 0.09/0.45 tuple(ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.45 = { by axiom 3 (ifeq_axiom) R->L }
% 0.09/0.45 tuple(ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.45 = { by axiom 3 (ifeq_axiom) R->L }
% 0.09/0.45 tuple(ifeq(true, true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.45 = { by axiom 8 (l1_3) R->L }
% 0.09/0.45 tuple(ifeq(ifeq(greater_or_equal(sk3(sk1(sk2)), sk1(sk2)), true, ifeq(stable(sk2), true, ifeq(subpopulations(first_movers, efficient_producers, sk2, sk3(sk1(sk2))), true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.45 = { by axiom 3 (ifeq_axiom) R->L }
% 0.09/0.45 tuple(ifeq(ifeq(greater_or_equal(sk3(sk1(sk2)), sk1(sk2)), true, ifeq(stable(sk2), true, ifeq(ifeq(true, true, subpopulations(first_movers, efficient_producers, sk2, sk3(sk1(sk2))), true), true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.45 = { by axiom 6 (l1_2) R->L }
% 0.09/0.45 tuple(ifeq(ifeq(greater_or_equal(sk3(sk1(sk2)), sk1(sk2)), true, ifeq(stable(sk2), true, ifeq(ifeq(ifeq(stable(sk2), true, ifeq(environment(sk2), true, in_environment(sk2, sk1(sk2)), true), true), true, subpopulations(first_movers, efficient_producers, sk2, sk3(sk1(sk2))), true), true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.45 = { by axiom 1 (prove_t1_4) }
% 0.09/0.45 tuple(ifeq(ifeq(greater_or_equal(sk3(sk1(sk2)), sk1(sk2)), true, ifeq(stable(sk2), true, ifeq(ifeq(ifeq(stable(sk2), true, ifeq(true, true, in_environment(sk2, sk1(sk2)), true), true), true, subpopulations(first_movers, efficient_producers, sk2, sk3(sk1(sk2))), true), true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.45 = { by axiom 2 (prove_t1_5) }
% 0.09/0.46 tuple(ifeq(ifeq(greater_or_equal(sk3(sk1(sk2)), sk1(sk2)), true, ifeq(stable(sk2), true, ifeq(ifeq(ifeq(true, true, ifeq(true, true, in_environment(sk2, sk1(sk2)), true), true), true, subpopulations(first_movers, efficient_producers, sk2, sk3(sk1(sk2))), true), true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 3 (ifeq_axiom) }
% 0.09/0.46 tuple(ifeq(ifeq(greater_or_equal(sk3(sk1(sk2)), sk1(sk2)), true, ifeq(stable(sk2), true, ifeq(ifeq(ifeq(true, true, in_environment(sk2, sk1(sk2)), true), true, subpopulations(first_movers, efficient_producers, sk2, sk3(sk1(sk2))), true), true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 3 (ifeq_axiom) }
% 0.09/0.46 tuple(ifeq(ifeq(greater_or_equal(sk3(sk1(sk2)), sk1(sk2)), true, ifeq(stable(sk2), true, ifeq(ifeq(in_environment(sk2, sk1(sk2)), true, subpopulations(first_movers, efficient_producers, sk2, sk3(sk1(sk2))), true), true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 5 (prove_t1_6) }
% 0.09/0.46 tuple(ifeq(ifeq(greater_or_equal(sk3(sk1(sk2)), sk1(sk2)), true, ifeq(stable(sk2), true, ifeq(true, true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 3 (ifeq_axiom) R->L }
% 0.09/0.46 tuple(ifeq(ifeq(ifeq(true, true, greater_or_equal(sk3(sk1(sk2)), sk1(sk2)), true), true, ifeq(stable(sk2), true, ifeq(true, true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 6 (l1_2) R->L }
% 0.09/0.46 tuple(ifeq(ifeq(ifeq(ifeq(stable(sk2), true, ifeq(environment(sk2), true, in_environment(sk2, sk1(sk2)), true), true), true, greater_or_equal(sk3(sk1(sk2)), sk1(sk2)), true), true, ifeq(stable(sk2), true, ifeq(true, true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 1 (prove_t1_4) }
% 0.09/0.46 tuple(ifeq(ifeq(ifeq(ifeq(stable(sk2), true, ifeq(true, true, in_environment(sk2, sk1(sk2)), true), true), true, greater_or_equal(sk3(sk1(sk2)), sk1(sk2)), true), true, ifeq(stable(sk2), true, ifeq(true, true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 2 (prove_t1_5) }
% 0.09/0.46 tuple(ifeq(ifeq(ifeq(ifeq(true, true, ifeq(true, true, in_environment(sk2, sk1(sk2)), true), true), true, greater_or_equal(sk3(sk1(sk2)), sk1(sk2)), true), true, ifeq(stable(sk2), true, ifeq(true, true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 3 (ifeq_axiom) }
% 0.09/0.46 tuple(ifeq(ifeq(ifeq(ifeq(true, true, in_environment(sk2, sk1(sk2)), true), true, greater_or_equal(sk3(sk1(sk2)), sk1(sk2)), true), true, ifeq(stable(sk2), true, ifeq(true, true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 3 (ifeq_axiom) }
% 0.09/0.46 tuple(ifeq(ifeq(ifeq(in_environment(sk2, sk1(sk2)), true, greater_or_equal(sk3(sk1(sk2)), sk1(sk2)), true), true, ifeq(stable(sk2), true, ifeq(true, true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 4 (prove_t1_7) }
% 0.09/0.46 tuple(ifeq(ifeq(true, true, ifeq(stable(sk2), true, ifeq(true, true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 3 (ifeq_axiom) }
% 0.09/0.46 tuple(ifeq(ifeq(stable(sk2), true, ifeq(true, true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 2 (prove_t1_5) }
% 0.09/0.46 tuple(ifeq(ifeq(true, true, ifeq(true, true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 3 (ifeq_axiom) }
% 0.09/0.46 tuple(ifeq(ifeq(true, true, ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 3 (ifeq_axiom) }
% 0.09/0.46 tuple(ifeq(ifeq(environment(sk2), true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 1 (prove_t1_4) }
% 0.09/0.46 tuple(ifeq(ifeq(true, true, greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 3 (ifeq_axiom) }
% 0.09/0.46 tuple(ifeq(greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true, ifeq(true, true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 5 (prove_t1_6) R->L }
% 0.09/0.46 tuple(ifeq(greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true, ifeq(ifeq(in_environment(sk2, sk1(sk2)), true, subpopulations(first_movers, efficient_producers, sk2, sk3(sk1(sk2))), true), true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 3 (ifeq_axiom) R->L }
% 0.09/0.46 tuple(ifeq(greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true, ifeq(ifeq(ifeq(true, true, in_environment(sk2, sk1(sk2)), true), true, subpopulations(first_movers, efficient_producers, sk2, sk3(sk1(sk2))), true), true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 3 (ifeq_axiom) R->L }
% 0.09/0.46 tuple(ifeq(greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true, ifeq(ifeq(ifeq(true, true, ifeq(true, true, in_environment(sk2, sk1(sk2)), true), true), true, subpopulations(first_movers, efficient_producers, sk2, sk3(sk1(sk2))), true), true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.46 = { by axiom 2 (prove_t1_5) R->L }
% 0.09/0.47 tuple(ifeq(greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true, ifeq(ifeq(ifeq(stable(sk2), true, ifeq(true, true, in_environment(sk2, sk1(sk2)), true), true), true, subpopulations(first_movers, efficient_producers, sk2, sk3(sk1(sk2))), true), true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.47 = { by axiom 1 (prove_t1_4) R->L }
% 0.09/0.47 tuple(ifeq(greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true, ifeq(ifeq(ifeq(stable(sk2), true, ifeq(environment(sk2), true, in_environment(sk2, sk1(sk2)), true), true), true, subpopulations(first_movers, efficient_producers, sk2, sk3(sk1(sk2))), true), true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.47 = { by axiom 6 (l1_2) }
% 0.09/0.47 tuple(ifeq(greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true, ifeq(ifeq(true, true, subpopulations(first_movers, efficient_producers, sk2, sk3(sk1(sk2))), true), true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.47 = { by axiom 3 (ifeq_axiom) }
% 0.09/0.47 tuple(ifeq(greater(growth_rate(efficient_producers, sk3(sk1(sk2))), growth_rate(first_movers, sk3(sk1(sk2)))), true, ifeq(subpopulations(first_movers, efficient_producers, sk2, sk3(sk1(sk2))), true, ifeq(environment(sk2), true, selection_favors(efficient_producers, first_movers, sk3(sk1(sk2))), true), true), true), in_environment(sk2, sk1(sk2)))
% 0.09/0.47 = { by axiom 7 (mp1_high_growth_rates_1) }
% 0.09/0.47 tuple(true, in_environment(sk2, sk1(sk2)))
% 0.09/0.47 = { by axiom 3 (ifeq_axiom) R->L }
% 0.09/0.47 tuple(true, ifeq(true, true, in_environment(sk2, sk1(sk2)), true))
% 0.09/0.47 = { by axiom 3 (ifeq_axiom) R->L }
% 0.09/0.47 tuple(true, ifeq(true, true, ifeq(true, true, in_environment(sk2, sk1(sk2)), true), true))
% 0.09/0.47 = { by axiom 2 (prove_t1_5) R->L }
% 0.09/0.47 tuple(true, ifeq(stable(sk2), true, ifeq(true, true, in_environment(sk2, sk1(sk2)), true), true))
% 0.09/0.47 = { by axiom 1 (prove_t1_4) R->L }
% 0.09/0.47 tuple(true, ifeq(stable(sk2), true, ifeq(environment(sk2), true, in_environment(sk2, sk1(sk2)), true), true))
% 0.09/0.47 = { by axiom 6 (l1_2) }
% 0.09/0.47 tuple(true, true)
% 0.09/0.47 % SZS output end Proof
% 0.09/0.47
% 0.09/0.47 RESULT: Unsatisfiable (the axioms are contradictory).
%------------------------------------------------------------------------------