%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : SYN987^2 : TPTP v8.1.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s

% 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  : 600s
% DateTime : Thu Jul 21 11:47:32 EDT 2022

% Result   : Unsatisfiable 0.12s 0.36s
% Output   : Proof 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    1
%            Number of leaves      :    3
% Syntax   : Number of formulae    :    4 (   3 unt;   0 typ;   0 def)
%            Number of atoms       :    5 (   0 equ;   0 cnn)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    4 (   2   ~;   1   |;   0   &;   0   @)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    3 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    2 (   1 usr;   2 con; 0-0 aty)
%            Number of variables   :    1 (   0   ^   1   !;   0   ?;   1   :)

% Comments : 
%------------------------------------------------------------------------------
thf(sP1,plain,
    ( sP1
  <=> ! [X1: $o] : X1 ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(1,plain,
    ( ~ sP1
    | ~ sP1 ),
    inference(all_rule,[status(thm)],]) ).

thf(thm,axiom,
    sP1 ).

thf(2,plain,
    $false,
    inference(prop_unsat,[status(thm)],[1,thm]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN987^2 : TPTP v8.1.0. Released v3.7.0.
% 0.07/0.13  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.12/0.34  % Computer : n003.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jul 11 18:31:00 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.36  % SZS status Unsatisfiable
% 0.12/0.36  % Mode: mode213
% 0.12/0.36  % Inferences: 1
% 0.12/0.36  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------