TSTP Solution File: SYN954+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SYN954+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n006.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 Sep  1 03:14:55 EDT 2023

% Result   : Theorem 0.71s 1.15s
% Output   : CNFRefutation 0.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   23 (   5 unt;   0 def)
%            Number of atoms       :   71 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :   76 (  28   ~;  22   |;  17   &)
%                                         (   0 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-1 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   34 (   4 sgn;  20   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    ! [X0,X1] :
      ( ! [X2] :
          ( q(X2)
         => p(X2) )
     => ? [X3] :
          ( ( q(X3)
           => p(X1) )
          & ( p(X3)
           => p(X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

fof(f2,negated_conjecture,
    ~ ! [X0,X1] :
        ( ! [X2] :
            ( q(X2)
           => p(X2) )
       => ? [X3] :
            ( ( q(X3)
             => p(X1) )
            & ( p(X3)
             => p(X0) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f3,plain,
    ? [X0,X1] :
      ( ! [X3] :
          ( ( ~ p(X1)
            & q(X3) )
          | ( ~ p(X0)
            & p(X3) ) )
      & ! [X2] :
          ( p(X2)
          | ~ q(X2) ) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f4,plain,
    ? [X0,X1] :
      ( ! [X2] :
          ( ( ~ p(X1)
            & q(X2) )
          | ( ~ p(X0)
            & p(X2) ) )
      & ! [X3] :
          ( p(X3)
          | ~ q(X3) ) ),
    inference(rectify,[],[f3]) ).

fof(f5,plain,
    ( ? [X0,X1] :
        ( ! [X2] :
            ( ( ~ p(X1)
              & q(X2) )
            | ( ~ p(X0)
              & p(X2) ) )
        & ! [X3] :
            ( p(X3)
            | ~ q(X3) ) )
   => ( ! [X2] :
          ( ( ~ p(sK1)
            & q(X2) )
          | ( ~ p(sK0)
            & p(X2) ) )
      & ! [X3] :
          ( p(X3)
          | ~ q(X3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f6,plain,
    ( ! [X2] :
        ( ( ~ p(sK1)
          & q(X2) )
        | ( ~ p(sK0)
          & p(X2) ) )
    & ! [X3] :
        ( p(X3)
        | ~ q(X3) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f4,f5]) ).

fof(f7,plain,
    ! [X3] :
      ( p(X3)
      | ~ q(X3) ),
    inference(cnf_transformation,[],[f6]) ).

fof(f8,plain,
    ! [X2] :
      ( q(X2)
      | p(X2) ),
    inference(cnf_transformation,[],[f6]) ).

fof(f9,plain,
    ! [X2] :
      ( q(X2)
      | ~ p(sK0) ),
    inference(cnf_transformation,[],[f6]) ).

fof(f10,plain,
    ! [X2] :
      ( ~ p(sK1)
      | p(X2) ),
    inference(cnf_transformation,[],[f6]) ).

fof(f11,plain,
    ( ~ p(sK1)
    | ~ p(sK0) ),
    inference(cnf_transformation,[],[f6]) ).

cnf(c_49,negated_conjecture,
    ( ~ p(sK1)
    | ~ p(sK0) ),
    inference(cnf_transformation,[],[f11]) ).

cnf(c_50,negated_conjecture,
    ( ~ p(sK1)
    | p(X0) ),
    inference(cnf_transformation,[],[f10]) ).

cnf(c_51,negated_conjecture,
    ( ~ p(sK0)
    | q(X0) ),
    inference(cnf_transformation,[],[f9]) ).

cnf(c_52,negated_conjecture,
    ( p(X0)
    | q(X0) ),
    inference(cnf_transformation,[],[f8]) ).

cnf(c_53,negated_conjecture,
    ( ~ q(X0)
    | p(X0) ),
    inference(cnf_transformation,[],[f7]) ).

cnf(c_54,plain,
    ( p(sK0)
    | q(sK0) ),
    inference(instantiation,[status(thm)],[c_52]) ).

cnf(c_55,plain,
    ( ~ q(sK0)
    | p(sK0) ),
    inference(instantiation,[status(thm)],[c_53]) ).

cnf(c_58,negated_conjecture,
    q(X0),
    inference(global_subsumption_just,[status(thm)],[c_52,c_54,c_55,c_51]) ).

cnf(c_60,plain,
    q(sK0),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_66,negated_conjecture,
    p(X0),
    inference(global_subsumption_just,[status(thm)],[c_50,c_54,c_53,c_55,c_51]) ).

cnf(c_68,negated_conjecture,
    ~ p(sK1),
    inference(global_subsumption_just,[status(thm)],[c_49,c_55,c_49,c_60]) ).

cnf(c_74,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_68,c_66]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SYN954+1 : TPTP v8.1.2. Released v3.1.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.33  % Computer : n006.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Sat Aug 26 18:07:07 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.71/1.15  % SZS status Started for theBenchmark.p
% 0.71/1.15  % SZS status Theorem for theBenchmark.p
% 0.71/1.15  
% 0.71/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.71/1.15  
% 0.71/1.15  ------  iProver source info
% 0.71/1.15  
% 0.71/1.15  git: date: 2023-05-31 18:12:56 +0000
% 0.71/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.71/1.15  git: non_committed_changes: false
% 0.71/1.15  git: last_make_outside_of_git: false
% 0.71/1.15  
% 0.71/1.15  ------ Parsing...
% 0.71/1.15  ------ Clausification by vclausify_rel  & Parsing by iProver...------  preprocesses with Option_epr_non_horn_non_eq
% 0.71/1.15  
% 0.71/1.15  
% 0.71/1.15  ------ Preprocessing...
% 0.71/1.15  
% 0.71/1.15  % SZS status Theorem for theBenchmark.p
% 0.71/1.15  
% 0.71/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.71/1.15  
% 0.71/1.15  
%------------------------------------------------------------------------------