TSTP Solution File: FLD067-4 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : FLD067-4 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n027.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 Sep  1 14:28:15 EDT 2023

% Result   : Unsatisfiable 0.21s 0.43s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   17 (   8 unt;   0 def)
%            Number of atoms       :   32 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   38 (  23   ~;  14   |;   0   &)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-1 aty)
%            Number of variables   :   27 (;  27   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f379,plain,
    $false,
    inference(resolution,[],[f375,f27]) ).

fof(f27,axiom,
    defined(a),
    file('/export/starexec/sandbox2/tmp/tmp.8mJpjqmVG1/Vampire---4.8_19310',a_is_defined) ).

fof(f375,plain,
    ~ defined(a),
    inference(resolution,[],[f374,f4]) ).

fof(f4,axiom,
    ! [X0] :
      ( sum(additive_inverse(X0),X0,additive_identity)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.8mJpjqmVG1/Vampire---4.8_19310',existence_of_inverse_addition) ).

fof(f374,plain,
    ~ sum(additive_inverse(a),a,additive_identity),
    inference(resolution,[],[f369,f5]) ).

fof(f5,axiom,
    ! [X3,X0,X5] :
      ( sum(X3,X0,X5)
      | ~ sum(X0,X3,X5) ),
    file('/export/starexec/sandbox2/tmp/tmp.8mJpjqmVG1/Vampire---4.8_19310',commutativity_addition) ).

fof(f369,plain,
    ~ sum(a,additive_inverse(a),additive_identity),
    inference(resolution,[],[f359,f31]) ).

fof(f31,axiom,
    sum(b,additive_inverse(a),u),
    file('/export/starexec/sandbox2/tmp/tmp.8mJpjqmVG1/Vampire---4.8_19310',sum_5) ).

fof(f359,plain,
    ! [X16] :
      ( ~ sum(b,X16,u)
      | ~ sum(a,X16,additive_identity) ),
    inference(resolution,[],[f124,f30]) ).

fof(f30,axiom,
    less_or_equal(a,b),
    file('/export/starexec/sandbox2/tmp/tmp.8mJpjqmVG1/Vampire---4.8_19310',less_or_equal_4) ).

fof(f124,plain,
    ! [X2,X0,X1] :
      ( ~ sum(X0,X1,additive_identity)
      | ~ sum(X2,X1,u)
      | ~ less_or_equal(X0,X2) ),
    inference(resolution,[],[f114,f33]) ).

fof(f33,plain,
    ! [X3,X0,X1,X5] :
      ( sP0(X5,X0,X1)
      | ~ sum(X3,X5,X1)
      | ~ less_or_equal(X0,X3) ),
    inference(cnf_transformation,[],[f33_D]) ).

fof(f33_D,plain,
    ! [X1,X0,X5] :
      ( ! [X3] :
          ( ~ sum(X3,X5,X1)
          | ~ less_or_equal(X0,X3) )
    <=> ~ sP0(X5,X0,X1) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP0])]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( ~ sP0(X1,X0,u)
      | ~ sum(X0,X1,additive_identity) ),
    inference(resolution,[],[f34,f32]) ).

fof(f32,axiom,
    ~ less_or_equal(additive_identity,u),
    file('/export/starexec/sandbox2/tmp/tmp.8mJpjqmVG1/Vampire---4.8_19310',not_less_or_equal_6) ).

fof(f34,plain,
    ! [X0,X1,X4,X5] :
      ( less_or_equal(X4,X1)
      | ~ sum(X0,X5,X4)
      | ~ sP0(X5,X0,X1) ),
    inference(general_splitting,[],[f24,f33_D]) ).

fof(f24,axiom,
    ! [X3,X0,X1,X4,X5] :
      ( ~ less_or_equal(X0,X3)
      | less_or_equal(X4,X1)
      | ~ sum(X3,X5,X1)
      | ~ sum(X0,X5,X4) ),
    file('/export/starexec/sandbox2/tmp/tmp.8mJpjqmVG1/Vampire---4.8_19310',compatibility_of_order_relation_and_addition) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : FLD067-4 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.12/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.36  % Computer : n027.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Wed Aug 30 17:16:24 EDT 2023
% 0.15/0.36  % CPUTime    : 
% 0.21/0.42  % (19448)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.42  % (19449)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on Vampire---4 for (1451ds/0Mi)
% 0.21/0.42  % (19450)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on Vampire---4 for (569ds/0Mi)
% 0.21/0.42  % (19451)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on Vampire---4 for (476ds/0Mi)
% 0.21/0.42  % (19453)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on Vampire---4 for (396ds/0Mi)
% 0.21/0.42  % (19452)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on Vampire---4 for (470ds/0Mi)
% 0.21/0.42  % (19455)dis+11_4:5_nm=4_216 on Vampire---4 for (216ds/0Mi)
% 0.21/0.42  % (19456)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on Vampire---4 for (1451ds/0Mi)
% 0.21/0.42  TRYING [1]
% 0.21/0.42  TRYING [1]
% 0.21/0.42  TRYING [2]
% 0.21/0.43  TRYING [2]
% 0.21/0.43  TRYING [1]
% 0.21/0.43  TRYING [1]
% 0.21/0.43  TRYING [2]
% 0.21/0.43  TRYING [2]
% 0.21/0.43  TRYING [3]
% 0.21/0.43  TRYING [3]
% 0.21/0.43  TRYING [3]
% 0.21/0.43  TRYING [3]
% 0.21/0.43  % (19451)First to succeed.
% 0.21/0.43  % (19451)Refutation found. Thanks to Tanya!
% 0.21/0.43  % SZS status Unsatisfiable for Vampire---4
% 0.21/0.43  % SZS output start Proof for Vampire---4
% See solution above
% 0.21/0.43  % (19451)------------------------------
% 0.21/0.43  % (19451)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.21/0.43  % (19451)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.21/0.43  % (19451)Termination reason: Refutation
% 0.21/0.43  
% 0.21/0.43  % (19451)Memory used [KB]: 5628
% 0.21/0.43  % (19451)Time elapsed: 0.009 s
% 0.21/0.43  % (19451)------------------------------
% 0.21/0.43  % (19451)------------------------------
% 0.21/0.43  % (19448)Success in time 0.068 s
% 0.21/0.43  % Vampire---4.8 exiting
%------------------------------------------------------------------------------