TSTP Solution File: FLD017-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : FLD017-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 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 : n022.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 16:05:28 EDT 2022

% Result   : Unsatisfiable 0.19s 0.49s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   21 (   8 unt;   0 def)
%            Number of atoms       :   39 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   36 (  18   ~;  16   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   12 (  12   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f92,plain,
    $false,
    inference(avatar_sat_refutation,[],[f61,f72,f91]) ).

fof(f91,plain,
    ~ spl0_2,
    inference(avatar_contradiction_clause,[],[f90]) ).

fof(f90,plain,
    ( $false
    | ~ spl0_2 ),
    inference(resolution,[],[f87,f36]) ).

fof(f36,plain,
    equalish(x,a),
    inference(resolution,[],[f32,f22]) ).

fof(f22,axiom,
    ! [X0,X1] :
      ( ~ equalish(X1,X0)
      | equalish(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_of_equality) ).

fof(f32,axiom,
    equalish(a,x),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_equals_x_5) ).

fof(f87,plain,
    ( ~ equalish(x,a)
    | ~ spl0_2 ),
    inference(resolution,[],[f60,f34]) ).

fof(f34,axiom,
    ~ equalish(add(x,b),c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',add_not_equal_to_c_7) ).

fof(f60,plain,
    ( ! [X0] :
        ( equalish(add(X0,b),c)
        | ~ equalish(X0,a) )
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f59]) ).

fof(f59,plain,
    ( spl0_2
  <=> ! [X0] :
        ( ~ equalish(X0,a)
        | equalish(add(X0,b),c) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f72,plain,
    spl0_1,
    inference(avatar_contradiction_clause,[],[f71]) ).

fof(f71,plain,
    ( $false
    | spl0_1 ),
    inference(resolution,[],[f57,f29]) ).

fof(f29,axiom,
    defined(b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_is_defined) ).

fof(f57,plain,
    ( ~ defined(b)
    | spl0_1 ),
    inference(avatar_component_clause,[],[f55]) ).

fof(f55,plain,
    ( spl0_1
  <=> defined(b) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f61,plain,
    ( ~ spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f52,f59,f55]) ).

fof(f52,plain,
    ! [X0] :
      ( ~ equalish(X0,a)
      | ~ defined(b)
      | equalish(add(X0,b),c) ),
    inference(resolution,[],[f37,f24]) ).

fof(f24,axiom,
    ! [X2,X0,X1] :
      ( equalish(add(X0,X2),add(X1,X2))
      | ~ equalish(X0,X1)
      | ~ defined(X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compatibility_of_equality_and_addition) ).

fof(f37,plain,
    ! [X0] :
      ( ~ equalish(X0,add(a,b))
      | equalish(X0,c) ),
    inference(resolution,[],[f33,f23]) ).

fof(f23,axiom,
    ! [X2,X0,X1] :
      ( ~ equalish(X1,X2)
      | equalish(X0,X2)
      | ~ equalish(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity_of_equality) ).

fof(f33,axiom,
    equalish(add(a,b),c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',add_equals_c_6) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem    : FLD017-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.33  % Computer : n022.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 20:36:26 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.19/0.48  % (1047)lrs+1011_1:1_aac=none:bsr=unit_only:ep=R:sac=on:sos=all:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.49  % (1031)fmb+10_1:1_fmbes=contour:fmbsr=2.0:fmbsso=input_usage:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.19/0.49  % (1045)lrs+1010_1:1_bd=off:fsr=off:sd=1:sos=on:ss=axioms:i=67:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/67Mi)
% 0.19/0.49  % (1045)First to succeed.
% 0.19/0.49  % (1045)Refutation found. Thanks to Tanya!
% 0.19/0.49  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.49  % (1045)------------------------------
% 0.19/0.49  % (1045)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.49  % (1045)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.49  % (1045)Termination reason: Refutation
% 0.19/0.49  
% 0.19/0.49  % (1045)Memory used [KB]: 5884
% 0.19/0.49  % (1045)Time elapsed: 0.104 s
% 0.19/0.49  % (1045)Instructions burned: 2 (million)
% 0.19/0.49  % (1045)------------------------------
% 0.19/0.49  % (1045)------------------------------
% 0.19/0.49  % (999)Success in time 0.152 s
%------------------------------------------------------------------------------