TSTP Solution File: ARI449_1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : ARI449_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 : n001.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 15:46:10 EDT 2022

% Result   : Theorem 0.19s 0.51s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   16 (   6 unt;   1 typ;   0 def)
%            Number of atoms       :   30 (  29 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   27 (  12   ~;   8   |;   4   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :   63 (   0 atm;  15 fun;  35 num;  13 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   1 usr;   6 con; 0-2 aty)
%            Number of variables   :   13 (  11   !;   2   ?;  13   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_8,type,
    sK0: $real ).

tff(f57,plain,
    $false,
    inference(trivial_inequality_removal,[],[f56]) ).

tff(f56,plain,
    4.0 != 4.0,
    inference(superposition,[],[f24,f44]) ).

tff(f44,plain,
    4.0 = sK0,
    inference(evaluation,[],[f43]) ).

tff(f43,plain,
    sK0 = $product(29.0,$quotient(1.0,7.25)),
    inference(gaussian_variable_elimination,[],[f42]) ).

tff(f42,plain,
    ! [X6: $real] :
      ( ( 29.0 != $product(7.25,X6) )
      | ( sK0 = X6 ) ),
    inference(evaluation,[],[f36]) ).

tff(f36,plain,
    ! [X6: $real] :
      ( ( 7.25 = 0.0 )
      | ( 29.0 != $product(7.25,X6) )
      | ( sK0 = X6 ) ),
    inference(superposition,[],[f25,f23]) ).

tff(f23,plain,
    29.0 = $product(7.25,sK0),
    inference(cnf_transformation,[],[f22]) ).

tff(f22,plain,
    ( ( 4.0 != sK0 )
    & ( 29.0 = $product(7.25,sK0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f20,f21]) ).

tff(f21,plain,
    ( ? [X0: $real] :
        ( ( 4.0 != X0 )
        & ( $product(7.25,X0) = 29.0 ) )
   => ( ( 4.0 != sK0 )
      & ( 29.0 = $product(7.25,sK0) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f20,plain,
    ? [X0: $real] :
      ( ( 4.0 != X0 )
      & ( $product(7.25,X0) = 29.0 ) ),
    inference(ennf_transformation,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ! [X0: $real] :
        ( ( $product(7.25,X0) = 29.0 )
       => ( 4.0 = X0 ) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ! [X0: $real] :
      ( ( $product(7.25,X0) = 29.0 )
     => ( 4.0 = X0 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',real_product_problem_14) ).

tff(f25,plain,
    ! [X2: $real,X3: $real,X0: $real] :
      ( ( $product(X0,X2) != $product(X0,X3) )
      | ( X2 = X3 )
      | ( 0.0 = X0 ) ),
    inference(equality_resolution,[],[f19]) ).

tff(f19,plain,
    ! [X2: $real,X3: $real,X0: $real,X1: $real] :
      ( ( X2 = X3 )
      | ( $product(X0,X3) != X1 )
      | ( 0.0 = X0 )
      | ( $product(X0,X2) != X1 ) ),
    introduced(theory_axiom_156,[]) ).

tff(f24,plain,
    4.0 != sK0,
    inference(cnf_transformation,[],[f22]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : ARI449=1 : TPTP v8.1.0. Released v5.0.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.33  % Computer : n001.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Mon Aug 29 16:02:59 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.50  % (30405)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)
% 0.19/0.50  % (30397)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)
% 0.19/0.50  % (30391)lrs+1010_1:1_ep=RST:s2a=on:s2at=5.0:sos=all:i=26:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/26Mi)
% 0.19/0.51  % (30397)First to succeed.
% 0.19/0.51  % (30387)ott+1011_1:2_br=off:bs=unit_only:bsr=unit_only:nwc=5.0:s2a=on:s2agt=32:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/37Mi)
% 0.19/0.51  % (30389)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=32:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/32Mi)
% 0.19/0.51  % (30397)Refutation found. Thanks to Tanya!
% 0.19/0.51  % SZS status Theorem for theBenchmark
% 0.19/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.51  % (30397)------------------------------
% 0.19/0.51  % (30397)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (30397)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (30397)Termination reason: Refutation
% 0.19/0.51  
% 0.19/0.51  % (30397)Memory used [KB]: 5500
% 0.19/0.51  % (30397)Time elapsed: 0.059 s
% 0.19/0.51  % (30397)Instructions burned: 3 (million)
% 0.19/0.51  % (30397)------------------------------
% 0.19/0.51  % (30397)------------------------------
% 0.19/0.51  % (30382)Success in time 0.167 s
%------------------------------------------------------------------------------