TSTP Solution File: ARI713_1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : ARI713_1 : TPTP v8.1.2. Released v6.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% 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  : 300s
% DateTime : Wed Aug 30 17:41:50 EDT 2023

% Result   : Theorem 0.50s 1.17s
% Output   : CNFRefutation 0.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    2
% Syntax   : Number of formulae    :    8 (   7 unt;   0 typ;   0 def)
%            Number of atoms       :   15 (   8 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     :   25 (   0 atm;  21 fun;   0 num;   4 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   :    4 (   0 sgn;   2   !;   2   ?;   4   :)

% Comments : 
%------------------------------------------------------------------------------
tff(f1,conjecture,
    ! [X0: $real] : ( $ceiling(X0) = $ceiling($ceiling(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove) ).

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

tff(f16,plain,
    ? [X0: $real] : ( $ceiling(X0) != $ceiling($ceiling(X0)) ),
    inference(ennf_transformation,[],[f2]) ).

tff(f17,plain,
    ( ? [X0: $real] : ( $ceiling(X0) != $ceiling($ceiling(X0)) )
   => ( $ceiling(sK0) != $ceiling($ceiling(sK0)) ) ),
    introduced(choice_axiom,[]) ).

tff(f18,plain,
    $ceiling(sK0) != $ceiling($ceiling(sK0)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f16,f17]) ).

tff(f19,plain,
    $ceiling(sK0) != $ceiling($ceiling(sK0)),
    inference(cnf_transformation,[],[f18]) ).

cnf(c_62,negated_conjecture,
    $ceiling_real($ceiling_real(sK0)) != $ceiling_real(sK0),
    inference(cnf_transformation,[],[f19]) ).

cnf(c_117,plain,
    $false,
    inference(smt_theory_normalisation,[status(thm)],[c_62]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : ARI713_1 : TPTP v8.1.2. Released v6.3.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n010.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
% 0.19/0.34  % CPULimit : 300
% 0.19/0.34  % WCLimit  : 300
% 0.19/0.34  % DateTime : Tue Aug 29 18:13:19 EDT 2023
% 0.19/0.34  % CPUTime  : 
% 0.20/0.47  Running TFA theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --no_cores 8 --schedule casc_29_tfa /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.50/1.17  % SZS status Started for theBenchmark.p
% 0.50/1.17  % SZS status Theorem for theBenchmark.p
% 0.50/1.17  
% 0.50/1.17  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.50/1.17  
% 0.50/1.17  ------  iProver source info
% 0.50/1.17  
% 0.50/1.17  git: date: 2023-05-31 18:12:56 +0000
% 0.50/1.17  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.50/1.17  git: non_committed_changes: false
% 0.50/1.17  git: last_make_outside_of_git: false
% 0.50/1.17  
% 0.50/1.17  ------ Parsing...
% 0.50/1.17  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.50/1.17  
% 0.50/1.17  ------ Preprocessing...
% 0.50/1.17  
% 0.50/1.17  % SZS status Theorem for theBenchmark.p
% 0.50/1.17  
% 0.50/1.17  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.50/1.17  
% 0.50/1.17  
%------------------------------------------------------------------------------