TSTP Solution File: SET056+1 by Zenon---0.7.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zenon---0.7.1
% Problem  : SET056+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_zenon %s %d

% Computer : n015.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 06:33:11 EDT 2022

% Result   : Theorem 0.46s 0.70s
% Output   : Proof 0.46s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET056+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.11/0.12  % Command  : run_zenon %s %d
% 0.13/0.33  % Computer : n015.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jul 10 22:41:08 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.46/0.70  (* PROOF-FOUND *)
% 0.46/0.70  % SZS status Theorem
% 0.46/0.70  (* BEGIN-PROOF *)
% 0.46/0.70  % SZS output start Proof
% 0.46/0.70  Theorem equality1 : (forall X : zenon_U, (forall Y : zenon_U, ((X = Y)\/((exists U : zenon_U, ((member U X)/\(~(member U Y))))\/(exists W : zenon_U, ((member W Y)/\(~(member W X)))))))).
% 0.46/0.70  Proof.
% 0.46/0.70  apply NNPP. intro zenon_G.
% 0.46/0.70  apply (zenon_notallex_s (fun X : zenon_U => (forall Y : zenon_U, ((X = Y)\/((exists U : zenon_U, ((member U X)/\(~(member U Y))))\/(exists W : zenon_U, ((member W Y)/\(~(member W X)))))))) zenon_G); [ zenon_intro zenon_H2c; idtac ].
% 0.46/0.70  elim zenon_H2c. zenon_intro zenon_TX_bt. zenon_intro zenon_H2e.
% 0.46/0.70  apply (zenon_notallex_s (fun Y : zenon_U => ((zenon_TX_bt = Y)\/((exists U : zenon_U, ((member U zenon_TX_bt)/\(~(member U Y))))\/(exists W : zenon_U, ((member W Y)/\(~(member W zenon_TX_bt))))))) zenon_H2e); [ zenon_intro zenon_H2f; idtac ].
% 0.46/0.70  elim zenon_H2f. zenon_intro zenon_TY_bw. zenon_intro zenon_H31.
% 0.46/0.70  apply (zenon_notor_s _ _ zenon_H31). zenon_intro zenon_H33. zenon_intro zenon_H32.
% 0.46/0.70  apply (zenon_notor_s _ _ zenon_H32). zenon_intro zenon_H35. zenon_intro zenon_H34.
% 0.46/0.70  generalize (extensionality zenon_TY_bw). zenon_intro zenon_H36.
% 0.46/0.70  generalize (zenon_H36 zenon_TX_bt). zenon_intro zenon_H37.
% 0.46/0.70  apply (zenon_equiv_s _ _ zenon_H37); [ zenon_intro zenon_H3b; zenon_intro zenon_H3a | zenon_intro zenon_H39; zenon_intro zenon_H38 ].
% 0.46/0.70  apply (zenon_notand_s _ _ zenon_H3a); [ zenon_intro zenon_H3d | zenon_intro zenon_H3c ].
% 0.46/0.70  generalize (subclass_defn zenon_TY_bw). zenon_intro zenon_H3e.
% 0.46/0.70  generalize (zenon_H3e zenon_TX_bt). zenon_intro zenon_H3f.
% 0.46/0.70  apply (zenon_equiv_s _ _ zenon_H3f); [ zenon_intro zenon_H3d; zenon_intro zenon_H42 | zenon_intro zenon_H41; zenon_intro zenon_H40 ].
% 0.46/0.70  apply (zenon_notallex_s (fun U : zenon_U => ((member U zenon_TY_bw)->(member U zenon_TX_bt))) zenon_H42); [ zenon_intro zenon_H43; idtac ].
% 0.46/0.70  elim zenon_H43. zenon_intro zenon_TU_cq. zenon_intro zenon_H45.
% 0.46/0.70  apply (zenon_notimply_s _ _ zenon_H45). zenon_intro zenon_H47. zenon_intro zenon_H46.
% 0.46/0.70  apply zenon_H34. exists zenon_TU_cq. apply NNPP. zenon_intro zenon_H48.
% 0.46/0.70  apply (zenon_notand_s _ _ zenon_H48); [ zenon_intro zenon_H4a | zenon_intro zenon_H49 ].
% 0.46/0.70  exact (zenon_H4a zenon_H47).
% 0.46/0.70  exact (zenon_H49 zenon_H46).
% 0.46/0.70  exact (zenon_H3d zenon_H41).
% 0.46/0.70  generalize (subclass_defn zenon_TX_bt). zenon_intro zenon_H4b.
% 0.46/0.70  generalize (zenon_H4b zenon_TY_bw). zenon_intro zenon_H4c.
% 0.46/0.70  apply (zenon_equiv_s _ _ zenon_H4c); [ zenon_intro zenon_H3c; zenon_intro zenon_H4f | zenon_intro zenon_H4e; zenon_intro zenon_H4d ].
% 0.46/0.70  apply (zenon_notallex_s (fun U : zenon_U => ((member U zenon_TX_bt)->(member U zenon_TY_bw))) zenon_H4f); [ zenon_intro zenon_H50; idtac ].
% 0.46/0.70  elim zenon_H50. zenon_intro zenon_TU_dd. zenon_intro zenon_H52.
% 0.46/0.70  apply (zenon_notimply_s _ _ zenon_H52). zenon_intro zenon_H54. zenon_intro zenon_H53.
% 0.46/0.70  apply zenon_H35. exists zenon_TU_dd. apply NNPP. zenon_intro zenon_H55.
% 0.46/0.70  apply (zenon_notand_s _ _ zenon_H55); [ zenon_intro zenon_H57 | zenon_intro zenon_H56 ].
% 0.46/0.70  exact (zenon_H57 zenon_H54).
% 0.46/0.70  exact (zenon_H56 zenon_H53).
% 0.46/0.70  exact (zenon_H3c zenon_H4e).
% 0.46/0.70  apply zenon_H33. apply sym_equal. exact zenon_H39.
% 0.46/0.70  Qed.
% 0.46/0.70  % SZS output end Proof
% 0.46/0.70  (* END-PROOF *)
% 0.46/0.70  nodes searched: 6097
% 0.46/0.70  max branch formulas: 1977
% 0.46/0.70  proof nodes created: 729
% 0.46/0.70  formulas created: 34690
% 0.46/0.70  
%------------------------------------------------------------------------------