%------------------------------------------------------------------------------
% File : Twee---2.7
% Problem : SYN050-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n018.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 01:46:57 PM UTC 2026
% Result : Unsatisfiable 0.08s 0.23s
% Output : Proof 0.08s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN050-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.16 % Computer : n018.cluster.edu
% 0.08/0.16 % Model : x86_64 x86_64
% 0.08/0.16 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.16 % Memory : 8046.5625MB
% 0.08/0.16 % OS : Linux 6.8.0-71-generic
% 0.08/0.16 % CPULimit : 300
% 0.08/0.16 % WCLimit : 300
% 0.08/0.16 % DateTime : Mon Sep 28 15:28:39 UTC 2026
% 0.08/0.16 % CPUTime :
% 0.08/0.16 Running run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.23 Command-line arguments: --no-flatten-goal
% 0.08/0.23
% 0.08/0.23 % SZS status Unsatisfiable
% 0.08/0.23
% 0.08/0.23 % SZS output start Proof
% 0.08/0.23 Axiom 1 (clause_4): big_q(b) = true.
% 0.08/0.23 Axiom 2 (clause_3): big_p(a) = true.
% 0.08/0.23 Axiom 3 (ifeq_axiom): ifeq(X, X, Y, Z) = Y.
% 0.08/0.23 Axiom 4 (clause_1): ifeq(big_q(X), true, ifeq(big_p(Y), true, big_r(f(Y, X)), true), true) = true.
% 0.08/0.23
% 0.08/0.23 Goal 1 (clause_5): big_r(X) = true.
% 0.08/0.23 The goal is true when:
% 0.08/0.23 X = f(a, b)
% 0.08/0.23
% 0.08/0.23 Proof:
% 0.08/0.23 big_r(f(a, b))
% 0.08/0.23 = { by axiom 3 (ifeq_axiom) R->L }
% 0.08/0.23 ifeq(true, true, big_r(f(a, b)), true)
% 0.08/0.23 = { by axiom 2 (clause_3) R->L }
% 0.08/0.23 ifeq(big_p(a), true, big_r(f(a, b)), true)
% 0.08/0.23 = { by axiom 3 (ifeq_axiom) R->L }
% 0.08/0.23 ifeq(true, true, ifeq(big_p(a), true, big_r(f(a, b)), true), true)
% 0.08/0.23 = { by axiom 1 (clause_4) R->L }
% 0.08/0.23 ifeq(big_q(b), true, ifeq(big_p(a), true, big_r(f(a, b)), true), true)
% 0.08/0.23 = { by axiom 4 (clause_1) }
% 0.08/0.23 true
% 0.08/0.23 % SZS output end Proof
% 0.08/0.23
% 0.08/0.23 RESULT: Unsatisfiable (the axioms are contradictory).
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