TSTP Solution File: SEU243+1 by Zenon---0.7.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zenon---0.7.1
% Problem  : SEU243+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_zenon %s %d

% Computer : n010.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 : Tue Jul 19 16:00:33 EDT 2022

% Result   : Theorem 2.94s 3.15s
% Output   : Proof 2.94s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.13  % Problem  : SEU243+1 : TPTP v8.1.0. Released v3.3.0.
% 0.13/0.14  % Command  : run_zenon %s %d
% 0.13/0.35  % Computer : n010.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Sun Jun 19 20:11:07 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 2.94/3.15  Zenon warning: unused variable (B : zenon_U) in idempotence_k2_xboole_0
% 2.94/3.15  Zenon warning: unused variable (B : zenon_U) in reflexivity_r1_tarski
% 2.94/3.15  (* PROOF-FOUND *)
% 2.94/3.15  % SZS status Theorem
% 2.94/3.15  (* BEGIN-PROOF *)
% 2.94/3.15  % SZS output start Proof
% 2.94/3.15  Theorem t5_wellord1 : (forall A : zenon_U, ((relation A)->((well_founded_relation A)<->(is_well_founded_in A (relation_field A))))).
% 2.94/3.15  Proof.
% 2.94/3.15  apply NNPP. intro zenon_G.
% 2.94/3.15  apply (zenon_notallex_s (fun A : zenon_U => ((relation A)->((well_founded_relation A)<->(is_well_founded_in A (relation_field A))))) zenon_G); [ zenon_intro zenon_H1e; idtac ].
% 2.94/3.15  elim zenon_H1e. zenon_intro zenon_TA_bf. zenon_intro zenon_H20.
% 2.94/3.15  apply (zenon_notimply_s _ _ zenon_H20). zenon_intro zenon_H22. zenon_intro zenon_H21.
% 2.94/3.15  apply (zenon_notequiv_s _ _ zenon_H21); [ zenon_intro zenon_H26; zenon_intro zenon_H25 | zenon_intro zenon_H24; zenon_intro zenon_H23 ].
% 2.94/3.15  generalize (d2_wellord1 zenon_TA_bf). zenon_intro zenon_H27.
% 2.94/3.15  apply (zenon_imply_s _ _ zenon_H27); [ zenon_intro zenon_H29 | zenon_intro zenon_H28 ].
% 2.94/3.15  exact (zenon_H29 zenon_H22).
% 2.94/3.15  apply (zenon_equiv_s _ _ zenon_H28); [ zenon_intro zenon_H26; zenon_intro zenon_H2b | zenon_intro zenon_H24; zenon_intro zenon_H2a ].
% 2.94/3.15  generalize (d3_wellord1 zenon_TA_bf). zenon_intro zenon_H2c.
% 2.94/3.15  apply (zenon_imply_s _ _ zenon_H2c); [ zenon_intro zenon_H29 | zenon_intro zenon_H2d ].
% 2.94/3.15  exact (zenon_H29 zenon_H22).
% 2.94/3.15  generalize (zenon_H2d (relation_field zenon_TA_bf)). zenon_intro zenon_H2e.
% 2.94/3.15  apply (zenon_equiv_s _ _ zenon_H2e); [ zenon_intro zenon_H23; zenon_intro zenon_H2b | zenon_intro zenon_H25; zenon_intro zenon_H2a ].
% 2.94/3.15  exact (zenon_H23 zenon_H25).
% 2.94/3.15  exact (zenon_H2b zenon_H2a).
% 2.94/3.15  exact (zenon_H26 zenon_H24).
% 2.94/3.15  generalize (d3_wellord1 zenon_TA_bf). zenon_intro zenon_H2c.
% 2.94/3.15  apply (zenon_imply_s _ _ zenon_H2c); [ zenon_intro zenon_H29 | zenon_intro zenon_H2d ].
% 2.94/3.15  exact (zenon_H29 zenon_H22).
% 2.94/3.15  generalize (zenon_H2d (relation_field zenon_TA_bf)). zenon_intro zenon_H2e.
% 2.94/3.15  apply (zenon_equiv_s _ _ zenon_H2e); [ zenon_intro zenon_H23; zenon_intro zenon_H2b | zenon_intro zenon_H25; zenon_intro zenon_H2a ].
% 2.94/3.15  generalize (d2_wellord1 zenon_TA_bf). zenon_intro zenon_H27.
% 2.94/3.15  apply (zenon_imply_s _ _ zenon_H27); [ zenon_intro zenon_H29 | zenon_intro zenon_H28 ].
% 2.94/3.15  exact (zenon_H29 zenon_H22).
% 2.94/3.15  apply (zenon_equiv_s _ _ zenon_H28); [ zenon_intro zenon_H26; zenon_intro zenon_H2b | zenon_intro zenon_H24; zenon_intro zenon_H2a ].
% 2.94/3.15  exact (zenon_H26 zenon_H24).
% 2.94/3.15  exact (zenon_H2b zenon_H2a).
% 2.94/3.15  exact (zenon_H23 zenon_H25).
% 2.94/3.15  Qed.
% 2.94/3.15  % SZS output end Proof
% 2.94/3.15  (* END-PROOF *)
% 2.94/3.15  nodes searched: 69222
% 2.94/3.15  max branch formulas: 6525
% 2.94/3.15  proof nodes created: 2284
% 2.94/3.15  formulas created: 219411
% 2.94/3.15  
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