%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : NUM889_1 : TPTP v8.1.2. Released v5.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n008.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 11:33:26 EDT 2023

% Result   : Theorem 0.75s 1.15s
% Output   : CNFRefutation 0.75s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   10 (   9 unt;   0 typ;   0 def)
%            Number of atoms       :   17 (  10 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    8 (   7   ~;   0   |;   0   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of FOOLs       :    6 (   6 fml;   0 var)
%            Number arithmetic     :   21 (   0 atm;  16 fun;   0 num;   5 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   2 prp; 0-2 aty)
%            Number of functors    :    2 (   0 usr;   0 con; 1-1 aty)
%            Number of variables   :    6 (   0 sgn;   3   !;   2   ?;   5   :)

% Comments : 
%------------------------------------------------------------------------------
tff(f1,conjecture,
    ! [X0: $int] : ( $uminus($uminus(X0)) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',uminus_uminus) ).

tff(f2,negated_conjecture,
    ~ ! [X0: $int] : ( $uminus($uminus(X0)) = X0 ),
    inference(negated_conjecture,[],[f1]) ).

tff(f13,plain,
    ! [X0: $int] : ( $uminus($uminus(X0)) = X0 ),
    introduced(theory_axiom_151,[]) ).

tff(f15,plain,
    ? [X0: $int] : ( $uminus($uminus(X0)) != X0 ),
    inference(ennf_transformation,[],[f2]) ).

tff(f16,plain,
    ( ? [X0: $int] : ( $uminus($uminus(X0)) != X0 )
   => ( sK0 != $uminus($uminus(sK0)) ) ),
    introduced(choice_axiom,[]) ).

tff(f17,plain,
    sK0 != $uminus($uminus(sK0)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f15,f16]) ).

tff(f18,plain,
    sK0 != $uminus($uminus(sK0)),
    inference(cnf_transformation,[],[f17]) ).

cnf(c_50,plain,
    $uminus_int($uminus_int(X0_3)) = X0_3,
    inference(cnf_transformation,[],[f13]) ).

cnf(c_61,negated_conjecture,
    $uminus_int($uminus_int(sK0)) != sK0,
    inference(cnf_transformation,[],[f18]) ).

cnf(c_107,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_61,c_50]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : NUM889_1 : TPTP v8.1.2. Released v5.0.0.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.16/0.35  % Computer : n008.cluster.edu
% 0.16/0.35  % Model    : x86_64 x86_64
% 0.16/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.35  % Memory   : 8042.1875MB
% 0.16/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.35  % CPULimit : 300
% 0.16/0.35  % WCLimit  : 300
% 0.16/0.35  % DateTime : Fri Aug 25 08:10:32 EDT 2023
% 0.16/0.35  % CPUTime  : 
% 0.19/0.47  Running TFA theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --no_cores 8 --schedule casc_29_tfa /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.75/1.15  % SZS status Started for theBenchmark.p
% 0.75/1.15  % SZS status Theorem for theBenchmark.p
% 0.75/1.15  
% 0.75/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.75/1.15  
% 0.75/1.15  ------  iProver source info
% 0.75/1.15  
% 0.75/1.15  git: date: 2023-05-31 18:12:56 +0000
% 0.75/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.75/1.15  git: non_committed_changes: false
% 0.75/1.15  git: last_make_outside_of_git: false
% 0.75/1.15  
% 0.75/1.15  ------ Parsing...
% 0.75/1.15  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.75/1.15  
% 0.75/1.15  ------ Preprocessing...
% 0.75/1.15  
% 0.75/1.15  % SZS status Theorem for theBenchmark.p
% 0.75/1.15  
% 0.75/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.75/1.15  
% 0.75/1.15  
%------------------------------------------------------------------------------