TSTP Solution File: SYN722+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SYN722+1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n007.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 03:09:34 EDT 2023

% Result   : Theorem 0.86s 1.17s
% Output   : CNFRefutation 0.86s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   19 (   6 unt;   0 def)
%            Number of atoms       :   93 (   0 equ)
%            Maximal formula atoms :   10 (   4 avg)
%            Number of connectives :  141 (  67   ~;  57   |;  16   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-1 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-1 aty)
%            Number of variables   :   26 (   3 sgn;  15   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    ~ ( ( ~ p(b)
        | ~ p(a) )
      & ! [X1] :
        ? [X2] :
          ( ~ q(d)
          | ~ q(c)
          | ~ q(X2)
          | ~ q(X1)
          | p(X1) )
      & ! [X0] :
          ( q(X0)
          & ( r(X0)
            | p(X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm119) ).

fof(f2,negated_conjecture,
    ~ ~ ( ( ~ p(b)
          | ~ p(a) )
        & ! [X1] :
          ? [X2] :
            ( ~ q(d)
            | ~ q(c)
            | ~ q(X2)
            | ~ q(X1)
            | p(X1) )
        & ! [X0] :
            ( q(X0)
            & ( r(X0)
              | p(X0) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f3,plain,
    ~ ~ ( ( ~ p(b)
          | ~ p(a) )
        & ! [X0] :
          ? [X1] :
            ( ~ q(d)
            | ~ q(c)
            | ~ q(X1)
            | ~ q(X0)
            | p(X0) )
        & ! [X2] :
            ( q(X2)
            & ( r(X2)
              | p(X2) ) ) ),
    inference(rectify,[],[f2]) ).

fof(f4,plain,
    ( ( ~ p(b)
      | ~ p(a) )
    & ! [X0] :
      ? [X1] :
        ( ~ q(d)
        | ~ q(c)
        | ~ q(X1)
        | ~ q(X0)
        | p(X0) )
    & ! [X2] :
        ( q(X2)
        & ( r(X2)
          | p(X2) ) ) ),
    inference(flattening,[],[f3]) ).

fof(f5,plain,
    ( ( ~ p(b)
      | ~ p(a) )
    & ! [X0] :
      ? [X1] :
        ( ~ q(d)
        | ~ q(c)
        | ~ q(X1)
        | ~ q(X0)
        | p(X0) )
    & ! [X2] : q(X2) ),
    inference(pure_predicate_removal,[],[f4]) ).

fof(f6,plain,
    ! [X0] :
      ( ? [X1] :
          ( ~ q(d)
          | ~ q(c)
          | ~ q(X1)
          | ~ q(X0)
          | p(X0) )
     => ( ~ q(d)
        | ~ q(c)
        | ~ q(sK0(X0))
        | ~ q(X0)
        | p(X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f7,plain,
    ( ( ~ p(b)
      | ~ p(a) )
    & ! [X0] :
        ( ~ q(d)
        | ~ q(c)
        | ~ q(sK0(X0))
        | ~ q(X0)
        | p(X0) )
    & ! [X2] : q(X2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f5,f6]) ).

fof(f8,plain,
    ! [X2] : q(X2),
    inference(cnf_transformation,[],[f7]) ).

fof(f9,plain,
    ! [X0] :
      ( ~ q(d)
      | ~ q(c)
      | ~ q(sK0(X0))
      | ~ q(X0)
      | p(X0) ),
    inference(cnf_transformation,[],[f7]) ).

fof(f10,plain,
    ( ~ p(b)
    | ~ p(a) ),
    inference(cnf_transformation,[],[f7]) ).

cnf(c_49,negated_conjecture,
    ( ~ p(b)
    | ~ p(a) ),
    inference(cnf_transformation,[],[f10]) ).

cnf(c_50,negated_conjecture,
    ( ~ q(sK0(X0))
    | ~ q(X0)
    | ~ q(d)
    | ~ q(c)
    | p(X0) ),
    inference(cnf_transformation,[],[f9]) ).

cnf(c_51,negated_conjecture,
    q(X0),
    inference(cnf_transformation,[],[f8]) ).

cnf(c_54,negated_conjecture,
    ( ~ q(sK0(X0))
    | ~ q(d)
    | ~ q(c)
    | p(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_50,c_51,c_50]) ).

cnf(c_59,plain,
    ( ~ q(d)
    | ~ q(c)
    | p(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_54,c_51]) ).

cnf(c_68,plain,
    p(X0),
    inference(forward_subsumption_resolution,[status(thm)],[c_59,c_51,c_51]) ).

cnf(c_69,plain,
    p(a),
    inference(instantiation,[status(thm)],[c_68]) ).

cnf(c_73,plain,
    ~ p(a),
    inference(backward_subsumption_resolution,[status(thm)],[c_49,c_68]) ).

cnf(c_74,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_73,c_69]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYN722+1 : TPTP v8.1.2. Released v2.5.0.
% 0.11/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n007.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Sat Aug 26 17:19:41 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.86/1.17  % SZS status Started for theBenchmark.p
% 0.86/1.17  % SZS status Theorem for theBenchmark.p
% 0.86/1.17  
% 0.86/1.17  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.86/1.17  
% 0.86/1.17  ------  iProver source info
% 0.86/1.17  
% 0.86/1.17  git: date: 2023-05-31 18:12:56 +0000
% 0.86/1.17  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.86/1.17  git: non_committed_changes: false
% 0.86/1.17  git: last_make_outside_of_git: false
% 0.86/1.17  
% 0.86/1.17  ------ Parsing...
% 0.86/1.17  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.86/1.17  
% 0.86/1.17  ------ Preprocessing...
% 0.86/1.17  
% 0.86/1.17  % SZS status Theorem for theBenchmark.p
% 0.86/1.17  
% 0.86/1.17  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.86/1.17  
% 0.86/1.17  
%------------------------------------------------------------------------------