TSTP Solution File: SYN383+1 by iProver---3.9

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%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SYN383+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n009.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 03:30:24 EDT 2024

% Result   : Theorem 0.95s 1.19s
% Output   : CNFRefutation 0.95s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   11 (   5 unt;   0 def)
%            Number of atoms       :   33 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   35 (  13   ~;   2   |;  17   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-1 aty)
%            Number of functors    :    1 (   1 usr;   0 con; 1-1 aty)
%            Number of variables   :   15 (   2 sgn   8   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    ? [X0] :
    ! [X1] :
      ( ( big_q(X1)
        & big_p(X0) )
     => ( big_p(X1)
        | big_q(X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x2135) ).

fof(f2,negated_conjecture,
    ~ ? [X0] :
      ! [X1] :
        ( ( big_q(X1)
          & big_p(X0) )
       => ( big_p(X1)
          | big_q(X0) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f3,plain,
    ! [X0] :
    ? [X1] :
      ( ~ big_p(X1)
      & ~ big_q(X0)
      & big_q(X1)
      & big_p(X0) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f4,plain,
    ! [X0] :
    ? [X1] :
      ( ~ big_p(X1)
      & ~ big_q(X0)
      & big_q(X1)
      & big_p(X0) ),
    inference(flattening,[],[f3]) ).

fof(f5,plain,
    ! [X0] :
      ( ? [X1] :
          ( ~ big_p(X1)
          & ~ big_q(X0)
          & big_q(X1)
          & big_p(X0) )
     => ( ~ big_p(sK0(X0))
        & ~ big_q(X0)
        & big_q(sK0(X0))
        & big_p(X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f6,plain,
    ! [X0] :
      ( ~ big_p(sK0(X0))
      & ~ big_q(X0)
      & big_q(sK0(X0))
      & big_p(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f4,f5]) ).

fof(f7,plain,
    ! [X0] : big_p(X0),
    inference(cnf_transformation,[],[f6]) ).

fof(f10,plain,
    ! [X0] : ~ big_p(sK0(X0)),
    inference(cnf_transformation,[],[f6]) ).

cnf(c_49,negated_conjecture,
    ~ big_p(sK0(X0)),
    inference(cnf_transformation,[],[f10]) ).

cnf(c_52,negated_conjecture,
    big_p(X0),
    inference(cnf_transformation,[],[f7]) ).

cnf(c_59,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_49,c_52]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN383+1 : TPTP v8.1.2. Released v2.0.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n009.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu May  2 20:38:26 EDT 2024
% 0.14/0.35  % 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
% 0.95/1.19  % SZS status Started for theBenchmark.p
% 0.95/1.19  % SZS status Theorem for theBenchmark.p
% 0.95/1.19  
% 0.95/1.19  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.95/1.19  
% 0.95/1.19  ------  iProver source info
% 0.95/1.19  
% 0.95/1.19  git: date: 2024-05-02 19:28:25 +0000
% 0.95/1.19  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.95/1.19  git: non_committed_changes: false
% 0.95/1.19  
% 0.95/1.19  ------ Parsing...
% 0.95/1.19  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.95/1.19  
% 0.95/1.19  ------ Preprocessing...
% 0.95/1.19  
% 0.95/1.19  % SZS status Theorem for theBenchmark.p
% 0.95/1.19  
% 0.95/1.19  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.95/1.19  
% 0.95/1.19  
%------------------------------------------------------------------------------