%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : ARI491_1 : TPTP v8.1.0. Released v5.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n023.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 31 15:46:12 EDT 2022

% Result   : Theorem 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   11 (   5 unt;   1 typ;   0 def)
%            Number of atoms       :   17 (   8 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   14 (   7   ~;   0   |;   4   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number arithmetic     :   43 (   8 atm;   7 fun;  24 num;   4 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   1 usr;   5 con; 0-2 aty)
%            Number of variables   :    4 (   2   !;   2   ?;   4   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_7,type,
    sK0: $real ).

tff(f21,plain,
    $false,
    inference(evaluation,[],[f20]) ).

tff(f20,plain,
    ~ $less(7.5,7.7),
    inference(backward_demodulation,[],[f18,f19]) ).

tff(f19,plain,
    sK0 = 7.7,
    inference(evaluation,[],[f17]) ).

tff(f17,plain,
    $sum(2.9,4.8) = sK0,
    inference(cnf_transformation,[],[f16]) ).

tff(f16,plain,
    ( ~ $less(7.5,sK0)
    & ( $sum(2.9,4.8) = sK0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f14,f15]) ).

tff(f15,plain,
    ( ? [X0: $real] :
        ( ~ $less(7.5,X0)
        & ( $sum(2.9,4.8) = X0 ) )
   => ( ~ $less(7.5,sK0)
      & ( $sum(2.9,4.8) = sK0 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f14,plain,
    ? [X0: $real] :
      ( ~ $less(7.5,X0)
      & ( $sum(2.9,4.8) = X0 ) ),
    inference(ennf_transformation,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ! [X0: $real] :
        ( ( $sum(2.9,4.8) = X0 )
       => $less(7.5,X0) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ! [X0: $real] :
      ( ( $sum(2.9,4.8) = X0 )
     => $less(7.5,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',real_combined_problem_6) ).

tff(f18,plain,
    ~ $less(7.5,sK0),
    inference(cnf_transformation,[],[f16]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : ARI491=1 : TPTP v8.1.0. Released v5.0.0.
% 0.03/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.33  % Computer : n023.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit   : 300
% 0.14/0.33  % WCLimit    : 300
% 0.14/0.33  % DateTime   : Mon Aug 29 16:04:20 EDT 2022
% 0.14/0.33  % CPUTime    : 
% 0.20/0.49  % (2699)lrs+22_1:1_amm=sco:fsr=off:gve=force:sos=on:uwa=all:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 0.20/0.49  % (2699)First to succeed.
% 0.20/0.49  % (2707)dis+2_1:1_av=off:bsr=on:erd=off:s2pl=on:sgt=16:sos=on:sp=frequency:ss=axioms:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/46Mi)
% 0.20/0.49  % (2712)dis+10_1:64_nwc=1.4:tha=off:i=21:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/21Mi)
% 0.20/0.50  % (2699)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Theorem for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (2699)------------------------------
% 0.20/0.50  % (2699)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (2699)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (2699)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (2699)Memory used [KB]: 5500
% 0.20/0.50  % (2699)Time elapsed: 0.005 s
% 0.20/0.50  % (2699)Instructions burned: 2 (million)
% 0.20/0.50  % (2699)------------------------------
% 0.20/0.50  % (2699)------------------------------
% 0.20/0.50  % (2684)Success in time 0.158 s
%------------------------------------------------------------------------------