%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SYN041+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n024.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 : Fri May  3 03:28:42 EDT 2024

% Result   : Theorem 0.77s 1.21s
% Output   : CNFRefutation 0.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    1
% Syntax   : Number of formulae    :    9 (   5 unt;   0 def)
%            Number of atoms       :   21 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   21 (   9   ~;   0   |;   6   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    0 (   0 avg)
%            Number of predicates  :    3 (   2 usr;   3 prp; 0-0 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :    0 (   0 sgn   0   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    ( ~ ( p
       => q )
   => ( q
     => p ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel3) ).

fof(f2,negated_conjecture,
    ~ ( ~ ( p
         => q )
     => ( q
       => p ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f3,plain,
    ( ~ p
    & q
    & ~ q
    & p ),
    inference(ennf_transformation,[],[f2]) ).

fof(f4,plain,
    ( ~ p
    & q
    & ~ q
    & p ),
    inference(flattening,[],[f3]) ).

fof(f6,plain,
    ~ q,
    inference(cnf_transformation,[],[f4]) ).

fof(f7,plain,
    q,
    inference(cnf_transformation,[],[f4]) ).

cnf(c_50,negated_conjecture,
    q,
    inference(cnf_transformation,[],[f7]) ).

cnf(c_51,negated_conjecture,
    ~ q,
    inference(cnf_transformation,[],[f6]) ).

cnf(c_53,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_51,c_50]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SYN041+1 : TPTP v8.1.2. Released v2.0.0.
% 0.08/0.14  % Command  : run_iprover %s %d THM
% 0.15/0.35  % Computer : n024.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Thu May  2 20:57:05 EDT 2024
% 0.15/0.35  % CPUTime  : 
% 0.21/0.48  Running first-order theorem proving
% 0.21/0.48  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.77/1.21  % SZS status Started for theBenchmark.p
% 0.77/1.21  % SZS status Theorem for theBenchmark.p
% 0.77/1.21  
% 0.77/1.21  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.77/1.21  
% 0.77/1.21  ------  iProver source info
% 0.77/1.21  
% 0.77/1.21  git: date: 2024-05-02 19:28:25 +0000
% 0.77/1.21  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.77/1.21  git: non_committed_changes: false
% 0.77/1.21  
% 0.77/1.21  ------ Parsing...
% 0.77/1.21  ------ Clausification by vclausify_rel  & Parsing by iProver...------  preprocesses with Option_epr_horn
% 0.77/1.21  
% 0.77/1.21  
% 0.77/1.21  ------ Preprocessing...
% 0.77/1.21  
% 0.77/1.21  % SZS status Theorem for theBenchmark.p
% 0.77/1.21  
% 0.77/1.21  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.77/1.21  
% 0.77/1.21  
%------------------------------------------------------------------------------