TSTP Solution File: SYN000+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SYN000+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n027.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 03:04:36 EDT 2023

% Result   : Theorem 0.77s 1.18s
% Output   : CNFRefutation 0.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   19 (  10 unt;   0 def)
%            Number of atoms       :   80 (   0 equ)
%            Maximal formula atoms :   12 (   4 avg)
%            Number of connectives :  101 (  40   ~;  37   |;  18   &)
%                                         (   2 <=>;   2  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-3 aty)
%            Number of variables   :   35 (   2 sgn;  18   !;  14   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f6,axiom,
    ! [X0] :
      ( ( ~ q(X0,a)
       => p(X0) )
    <=> ? [X1,X2] :
          ( r(X0,f(X1),g(X0,f(X1),X2))
        <~> ~ s(f(f(f(b)))) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',useful_connectives) ).

fof(f8,axiom,
    p(h),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',role_hypothesis) ).

fof(f9,conjecture,
    ? [X0] : p(X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',role_conjecture) ).

fof(f10,negated_conjecture,
    ~ ? [X0] : p(X0),
    inference(negated_conjecture,[],[f9]) ).

fof(f22,plain,
    ! [X0] :
      ( ( p(X0)
        | q(X0,a) )
    <=> ? [X1,X2] :
          ( r(X0,f(X1),g(X0,f(X1),X2))
        <~> ~ s(f(f(f(b)))) ) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f24,plain,
    ! [X0] : ~ p(X0),
    inference(ennf_transformation,[],[f10]) ).

fof(f29,plain,
    ! [X0] :
      ( ( p(X0)
        | q(X0,a)
        | ! [X1,X2] :
            ( ( r(X0,f(X1),g(X0,f(X1),X2))
              | s(f(f(f(b)))) )
            & ( ~ s(f(f(f(b))))
              | ~ r(X0,f(X1),g(X0,f(X1),X2)) ) ) )
      & ( ? [X1,X2] :
            ( ( s(f(f(f(b))))
              | ~ r(X0,f(X1),g(X0,f(X1),X2)) )
            & ( ~ s(f(f(f(b))))
              | r(X0,f(X1),g(X0,f(X1),X2)) ) )
        | ( ~ p(X0)
          & ~ q(X0,a) ) ) ),
    inference(nnf_transformation,[],[f22]) ).

fof(f30,plain,
    ! [X0] :
      ( ( p(X0)
        | q(X0,a)
        | ! [X1,X2] :
            ( ( r(X0,f(X1),g(X0,f(X1),X2))
              | s(f(f(f(b)))) )
            & ( ~ s(f(f(f(b))))
              | ~ r(X0,f(X1),g(X0,f(X1),X2)) ) ) )
      & ( ? [X1,X2] :
            ( ( s(f(f(f(b))))
              | ~ r(X0,f(X1),g(X0,f(X1),X2)) )
            & ( ~ s(f(f(f(b))))
              | r(X0,f(X1),g(X0,f(X1),X2)) ) )
        | ( ~ p(X0)
          & ~ q(X0,a) ) ) ),
    inference(flattening,[],[f29]) ).

fof(f31,plain,
    ! [X0] :
      ( ( p(X0)
        | q(X0,a)
        | ! [X1,X2] :
            ( ( r(X0,f(X1),g(X0,f(X1),X2))
              | s(f(f(f(b)))) )
            & ( ~ s(f(f(f(b))))
              | ~ r(X0,f(X1),g(X0,f(X1),X2)) ) ) )
      & ( ? [X3,X4] :
            ( ( s(f(f(f(b))))
              | ~ r(X0,f(X3),g(X0,f(X3),X4)) )
            & ( ~ s(f(f(f(b))))
              | r(X0,f(X3),g(X0,f(X3),X4)) ) )
        | ( ~ p(X0)
          & ~ q(X0,a) ) ) ),
    inference(rectify,[],[f30]) ).

fof(f32,plain,
    ! [X0] :
      ( ? [X3,X4] :
          ( ( s(f(f(f(b))))
            | ~ r(X0,f(X3),g(X0,f(X3),X4)) )
          & ( ~ s(f(f(f(b))))
            | r(X0,f(X3),g(X0,f(X3),X4)) ) )
     => ( ( s(f(f(f(b))))
          | ~ r(X0,f(sK3(X0)),g(X0,f(sK3(X0)),sK4(X0))) )
        & ( ~ s(f(f(f(b))))
          | r(X0,f(sK3(X0)),g(X0,f(sK3(X0)),sK4(X0))) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f33,plain,
    ! [X0] :
      ( ( p(X0)
        | q(X0,a)
        | ! [X1,X2] :
            ( ( r(X0,f(X1),g(X0,f(X1),X2))
              | s(f(f(f(b)))) )
            & ( ~ s(f(f(f(b))))
              | ~ r(X0,f(X1),g(X0,f(X1),X2)) ) ) )
      & ( ( ( s(f(f(f(b))))
            | ~ r(X0,f(sK3(X0)),g(X0,f(sK3(X0)),sK4(X0))) )
          & ( ~ s(f(f(f(b))))
            | r(X0,f(sK3(X0)),g(X0,f(sK3(X0)),sK4(X0))) ) )
        | ( ~ p(X0)
          & ~ q(X0,a) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4])],[f31,f32]) ).

fof(f44,plain,
    ! [X0] :
      ( s(f(f(f(b))))
      | ~ r(X0,f(sK3(X0)),g(X0,f(sK3(X0)),sK4(X0)))
      | ~ p(X0) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f51,plain,
    p(h),
    inference(cnf_transformation,[],[f8]) ).

fof(f52,plain,
    ! [X0] : ~ p(X0),
    inference(cnf_transformation,[],[f24]) ).

cnf(c_56,plain,
    ( ~ r(X0,f(sK3(X0)),g(X0,f(sK3(X0)),sK4(X0)))
    | ~ p(X0)
    | s(f(f(f(b)))) ),
    inference(cnf_transformation,[],[f44]) ).

cnf(c_64,plain,
    p(h),
    inference(cnf_transformation,[],[f51]) ).

cnf(c_65,negated_conjecture,
    ~ p(X0),
    inference(cnf_transformation,[],[f52]) ).

cnf(c_88,plain,
    ~ p(X0),
    inference(global_subsumption_just,[status(thm)],[c_56,c_65]) ).

cnf(c_96,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_64,c_88]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SYN000+1 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n027.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Sat Aug 26 21:22:05 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.77/1.18  % SZS status Started for theBenchmark.p
% 0.77/1.18  % SZS status Theorem for theBenchmark.p
% 0.77/1.18  
% 0.77/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.77/1.18  
% 0.77/1.18  ------  iProver source info
% 0.77/1.18  
% 0.77/1.18  git: date: 2023-05-31 18:12:56 +0000
% 0.77/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.77/1.18  git: non_committed_changes: false
% 0.77/1.18  git: last_make_outside_of_git: false
% 0.77/1.18  
% 0.77/1.18  ------ Parsing...
% 0.77/1.18  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.77/1.18  
% 0.77/1.18  ------ Preprocessing...
% 0.77/1.18  
% 0.77/1.18  % SZS status Theorem for theBenchmark.p
% 0.77/1.18  
% 0.77/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.77/1.18  
% 0.77/1.18  
%------------------------------------------------------------------------------