TSTP Solution File: NUM893_1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : NUM893_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 : n016.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 18:02:48 EDT 2022

% Result   : Theorem 0.19s 0.49s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   18 (   5 unt;   0 typ;   0 def)
%            Number of atoms       :   49 (  48 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   55 (  24   ~;  15   |;  11   &)
%                                         (   4 <=>;   0  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number arithmetic     :  132 (   0 atm;  88 fun;   5 num;  39 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    :    4 (   0 usr;   1 con; 0-2 aty)
%            Number of variables   :   39 (  27   !;  12   ?;  39   :)

% Comments : 
%------------------------------------------------------------------------------
tff(f72,plain,
    $false,
    inference(subsumption_resolution,[],[f71,f6]) ).

tff(f6,plain,
    ! [X0: $int] : ( $sum(X0,0) = X0 ),
    introduced(theory_axiom_142,[]) ).

tff(f71,plain,
    ! [X0: $int] : ( $sum(X0,0) != X0 ),
    inference(duplicate_literal_removal,[],[f64]) ).

tff(f64,plain,
    ! [X0: $int] :
      ( ( $sum(X0,0) != X0 )
      | ( $sum(X0,0) != X0 ) ),
    inference(superposition,[],[f26,f8]) ).

tff(f8,plain,
    ! [X0: $int] : ( $sum(X0,$uminus(X0)) = 0 ),
    introduced(theory_axiom_145,[]) ).

tff(f26,plain,
    ! [X0: $int,X1: $int] :
      ( ( $sum(X1,$sum(X0,$uminus(X1))) != X0 )
      | ( $sum(X0,$sum(X1,$uminus(X0))) != X1 ) ),
    inference(evaluation,[],[f25]) ).

tff(f25,plain,
    ! [X0: $int,X1: $int] :
      ( ( $sum(X1,$sum($uminus($uminus(X0)),$uminus(X1))) != X0 )
      | ( $sum(X0,$sum(X1,$uminus(X0))) != X1 ) ),
    inference(forward_demodulation,[],[f24,f7]) ).

tff(f7,plain,
    ! [X0: $int,X1: $int] : ( $sum($uminus(X1),$uminus(X0)) = $uminus($sum(X0,X1)) ),
    introduced(theory_axiom_144,[]) ).

tff(f24,plain,
    ! [X0: $int,X1: $int] :
      ( ( $sum(X0,$sum(X1,$uminus(X0))) != X1 )
      | ( $sum(X1,$uminus($sum(X1,$uminus(X0)))) != X0 ) ),
    inference(equality_resolution,[],[f23]) ).

tff(f23,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( ( $sum(X1,$uminus(X0)) != X2 )
      | ( $sum(X1,$uminus(X2)) != X0 )
      | ( $sum(X0,X2) != X1 ) ),
    inference(cnf_transformation,[],[f20]) ).

tff(f20,plain,
    ! [X0: $int,X1: $int,X2: $int] :
      ( ( ( $sum(X1,$uminus(X0)) != X2 )
        | ( $sum(X1,$uminus(X2)) != X0 )
        | ( $sum(X0,X2) != X1 ) )
      & ( ( ( $sum(X1,$uminus(X0)) = X2 )
          & ( $sum(X1,$uminus(X2)) = X0 ) )
        | ( $sum(X0,X2) = X1 ) ) ),
    inference(rectify,[],[f19]) ).

tff(f19,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( ( ( $sum(X0,$uminus(X2)) != X1 )
        | ( $sum(X0,$uminus(X1)) != X2 )
        | ( $sum(X2,X1) != X0 ) )
      & ( ( ( $sum(X0,$uminus(X2)) = X1 )
          & ( $sum(X0,$uminus(X1)) = X2 ) )
        | ( $sum(X2,X1) = X0 ) ) ),
    inference(flattening,[],[f18]) ).

tff(f18,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( ( ( $sum(X0,$uminus(X2)) != X1 )
        | ( $sum(X0,$uminus(X1)) != X2 )
        | ( $sum(X2,X1) != X0 ) )
      & ( ( ( $sum(X0,$uminus(X2)) = X1 )
          & ( $sum(X0,$uminus(X1)) = X2 ) )
        | ( $sum(X2,X1) = X0 ) ) ),
    inference(nnf_transformation,[],[f17]) ).

tff(f17,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( ( $sum(X2,X1) = X0 )
    <~> ( ( $sum(X0,$uminus(X2)) = X1 )
        & ( $sum(X0,$uminus(X1)) = X2 ) ) ),
    inference(ennf_transformation,[],[f16]) ).

tff(f16,plain,
    ~ ? [X0: $int,X1: $int,X2: $int] :
        ( ( ( $sum(X0,$uminus(X2)) = X1 )
          & ( $sum(X0,$uminus(X1)) = X2 ) )
      <=> ( $sum(X2,X1) = X0 ) ),
    inference(rectify,[],[f3]) ).

tff(f3,plain,
    ~ ? [X2: $int,X1: $int,X0: $int] :
        ( ( $sum(X0,X1) = X2 )
      <=> ( ( $sum(X2,$uminus(X1)) = X0 )
          & ( $sum(X2,$uminus(X0)) = X1 ) ) ),
    inference(theory_normalization,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ? [X2: $int,X1: $int,X0: $int] :
        ( ( $sum(X0,X1) = X2 )
      <=> ( ( $difference(X2,X1) = X0 )
          & ( $difference(X2,X0) = X1 ) ) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ? [X2: $int,X1: $int,X0: $int] :
      ( ( $sum(X0,X1) = X2 )
    <=> ( ( $difference(X2,X1) = X0 )
        & ( $difference(X2,X0) = X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_same_as_difference) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : NUM893=1 : TPTP v8.1.0. Released v5.0.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n016.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   : Tue Aug 30 09:34:31 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.48  % (23328)lrs+1010_1:1_aac=none:bce=on:nicw=on:nm=0:plsq=on:plsql=on:sac=on:sos=on:sp=frequency:spb=units:to=lpo:i=34:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/34Mi)
% 0.19/0.49  % (23328)First to succeed.
% 0.19/0.49  % (23343)lrs+10_1:1_ev=force:gve=cautious:tha=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.19/0.49  % (23328)Refutation found. Thanks to Tanya!
% 0.19/0.49  % SZS status Theorem for theBenchmark
% 0.19/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.49  % (23328)------------------------------
% 0.19/0.49  % (23328)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.49  % (23328)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.49  % (23328)Termination reason: Refutation
% 0.19/0.49  
% 0.19/0.49  % (23328)Memory used [KB]: 5500
% 0.19/0.49  % (23328)Time elapsed: 0.077 s
% 0.19/0.49  % (23328)Instructions burned: 6 (million)
% 0.19/0.49  % (23328)------------------------------
% 0.19/0.49  % (23328)------------------------------
% 0.19/0.49  % (23322)Success in time 0.141 s
%------------------------------------------------------------------------------