TSTP Solution File: LAT033-1 by Twee---2.4.2
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% File : Twee---2.4.2
% Problem : LAT033-1 : TPTP v8.1.2. Bugfixed v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : parallel-twee %s --tstp --conditional-encoding if --smaller --drop-non-horn --give-up-on-saturation --explain-encoding --formal-proof
% Computer : n003.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 : 300s
% DateTime : Thu Aug 31 06:27:12 EDT 2023
% Result : Unsatisfiable 0.22s 0.40s
% Output : Proof 0.22s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14 % Problem : LAT033-1 : TPTP v8.1.2. Bugfixed v2.5.0.
% 0.07/0.15 % Command : parallel-twee %s --tstp --conditional-encoding if --smaller --drop-non-horn --give-up-on-saturation --explain-encoding --formal-proof
% 0.15/0.36 % Computer : n003.cluster.edu
% 0.15/0.36 % Model : x86_64 x86_64
% 0.15/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36 % Memory : 8042.1875MB
% 0.15/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36 % CPULimit : 300
% 0.15/0.36 % WCLimit : 300
% 0.15/0.36 % DateTime : Thu Aug 24 06:13:52 EDT 2023
% 0.15/0.37 % CPUTime :
% 0.22/0.40 Command-line arguments: --no-flatten-goal
% 0.22/0.40
% 0.22/0.40 % SZS status Unsatisfiable
% 0.22/0.40
% 0.22/0.40 % SZS output start Proof
% 0.22/0.40 Axiom 1 (absorption1): meet(X, join(X, Y)) = X.
% 0.22/0.40 Axiom 2 (absorption2): join(X, meet(X, Y)) = X.
% 0.22/0.40
% 0.22/0.40 Goal 1 (idempotence_of_join): join(xx, xx) = xx.
% 0.22/0.40 Proof:
% 0.22/0.40 join(xx, xx)
% 0.22/0.40 = { by axiom 1 (absorption1) R->L }
% 0.22/0.40 join(xx, meet(xx, join(xx, X)))
% 0.22/0.40 = { by axiom 2 (absorption2) }
% 0.22/0.40 xx
% 0.22/0.40 % SZS output end Proof
% 0.22/0.40
% 0.22/0.40 RESULT: Unsatisfiable (the axioms are contradictory).
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