TSTP Solution File: FLD059-2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : FLD059-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n020.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 : Tue Apr 30 11:06:32 EDT 2024

% Result   : Unsatisfiable 1.53s 0.58s
% Output   : Refutation 1.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   59 (  11 unt;   0 def)
%            Number of atoms       :  127 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  123 (  55   ~;  62   |;   0   &)
%                                         (   6 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   10 (   9 usr;   7 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   34 (  34   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f8114,plain,
    $false,
    inference(avatar_sat_refutation,[],[f120,f169,f5336,f5444,f5941,f7458,f8113]) ).

fof(f8113,plain,
    ( ~ spl0_8
    | spl0_50 ),
    inference(avatar_contradiction_clause,[],[f8112]) ).

fof(f8112,plain,
    ( $false
    | ~ spl0_8
    | spl0_50 ),
    inference(subsumption_resolution,[],[f8106,f33]) ).

fof(f33,plain,
    equalish(u,add(a,a)),
    inference(resolution,[],[f22,f31]) ).

fof(f31,axiom,
    equalish(add(a,a),u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',add_equals_u_4) ).

fof(f22,axiom,
    ! [X0,X1] :
      ( ~ equalish(X1,X0)
      | equalish(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetry_of_equality) ).

fof(f8106,plain,
    ( ~ equalish(u,add(a,a))
    | ~ spl0_8
    | spl0_50 ),
    inference(resolution,[],[f628,f177]) ).

fof(f177,plain,
    ( ! [X0] :
        ( less_or_equal(X0,a)
        | ~ equalish(u,X0) )
    | ~ spl0_8 ),
    inference(resolution,[],[f119,f26]) ).

fof(f26,axiom,
    ! [X2,X0,X1] :
      ( ~ less_or_equal(X0,X2)
      | ~ equalish(X0,X1)
      | less_or_equal(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compatibility_of_equality_and_order_relation) ).

fof(f119,plain,
    ( less_or_equal(u,a)
    | ~ spl0_8 ),
    inference(avatar_component_clause,[],[f117]) ).

fof(f117,plain,
    ( spl0_8
  <=> less_or_equal(u,a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

fof(f628,plain,
    ( ~ less_or_equal(add(a,a),a)
    | spl0_50 ),
    inference(avatar_component_clause,[],[f627]) ).

fof(f627,plain,
    ( spl0_50
  <=> less_or_equal(add(a,a),a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_50])]) ).

fof(f7458,plain,
    spl0_63,
    inference(avatar_split_clause,[],[f7440,f760]) ).

fof(f760,plain,
    ( spl0_63
  <=> less_or_equal(a,add(a,a)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_63])]) ).

fof(f7440,plain,
    less_or_equal(a,add(a,a)),
    inference(resolution,[],[f1850,f30]) ).

fof(f30,axiom,
    less_or_equal(additive_identity,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',less_or_equal_3) ).

fof(f1850,plain,
    ! [X0] :
      ( ~ less_or_equal(additive_identity,X0)
      | less_or_equal(a,add(X0,a)) ),
    inference(subsumption_resolution,[],[f1832,f28]) ).

fof(f28,axiom,
    defined(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_is_defined) ).

fof(f1832,plain,
    ! [X0] :
      ( ~ less_or_equal(additive_identity,X0)
      | less_or_equal(a,add(X0,a))
      | ~ defined(a) ),
    inference(resolution,[],[f377,f2]) ).

fof(f2,axiom,
    ! [X0] :
      ( equalish(add(additive_identity,X0),X0)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_identity_addition) ).

fof(f377,plain,
    ! [X2,X0,X1] :
      ( ~ equalish(add(X0,a),X2)
      | ~ less_or_equal(X0,X1)
      | less_or_equal(X2,add(X1,a)) ),
    inference(resolution,[],[f157,f28]) ).

fof(f157,plain,
    ! [X2,X3,X0,X1] :
      ( ~ defined(X2)
      | ~ less_or_equal(X0,X1)
      | ~ equalish(add(X0,X2),X3)
      | less_or_equal(X3,add(X1,X2)) ),
    inference(resolution,[],[f19,f26]) ).

fof(f19,axiom,
    ! [X2,X0,X1] :
      ( less_or_equal(add(X0,X2),add(X1,X2))
      | ~ less_or_equal(X0,X1)
      | ~ defined(X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compatibility_of_order_relation_and_addition) ).

fof(f5941,plain,
    ( spl0_51
    | ~ spl0_178 ),
    inference(avatar_contradiction_clause,[],[f5940]) ).

fof(f5940,plain,
    ( $false
    | spl0_51
    | ~ spl0_178 ),
    inference(subsumption_resolution,[],[f5935,f633]) ).

fof(f633,plain,
    ( ~ equalish(u,a)
    | spl0_51 ),
    inference(avatar_component_clause,[],[f631]) ).

fof(f631,plain,
    ( spl0_51
  <=> equalish(u,a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_51])]) ).

fof(f5935,plain,
    ( equalish(u,a)
    | ~ spl0_178 ),
    inference(resolution,[],[f1593,f63]) ).

fof(f63,plain,
    ! [X0] :
      ( ~ equalish(add(a,a),X0)
      | equalish(u,X0) ),
    inference(resolution,[],[f23,f33]) ).

fof(f23,axiom,
    ! [X2,X0,X1] :
      ( ~ equalish(X0,X1)
      | ~ equalish(X1,X2)
      | equalish(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',transitivity_of_equality) ).

fof(f1593,plain,
    ( equalish(add(a,a),a)
    | ~ spl0_178 ),
    inference(avatar_component_clause,[],[f1591]) ).

fof(f1591,plain,
    ( spl0_178
  <=> equalish(add(a,a),a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_178])]) ).

fof(f5444,plain,
    ( spl0_7
    | ~ spl0_51 ),
    inference(avatar_contradiction_clause,[],[f5443]) ).

fof(f5443,plain,
    ( $false
    | spl0_7
    | ~ spl0_51 ),
    inference(subsumption_resolution,[],[f5428,f114]) ).

fof(f114,plain,
    ( ~ less_or_equal(a,u)
    | spl0_7 ),
    inference(avatar_component_clause,[],[f113]) ).

fof(f113,plain,
    ( spl0_7
  <=> less_or_equal(a,u) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f5428,plain,
    ( less_or_equal(a,u)
    | ~ spl0_51 ),
    inference(resolution,[],[f253,f632]) ).

fof(f632,plain,
    ( equalish(u,a)
    | ~ spl0_51 ),
    inference(avatar_component_clause,[],[f631]) ).

fof(f253,plain,
    ! [X0] :
      ( ~ equalish(u,X0)
      | less_or_equal(X0,u) ),
    inference(resolution,[],[f212,f26]) ).

fof(f212,plain,
    less_or_equal(u,u),
    inference(duplicate_literal_removal,[],[f211]) ).

fof(f211,plain,
    ( less_or_equal(u,u)
    | less_or_equal(u,u) ),
    inference(resolution,[],[f78,f29]) ).

fof(f29,axiom,
    defined(u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',u_is_defined) ).

fof(f78,plain,
    ! [X0] :
      ( ~ defined(X0)
      | less_or_equal(X0,u)
      | less_or_equal(u,X0) ),
    inference(resolution,[],[f18,f29]) ).

fof(f18,axiom,
    ! [X0,X1] :
      ( ~ defined(X0)
      | ~ defined(X1)
      | less_or_equal(X1,X0)
      | less_or_equal(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',totality_of_order_relation) ).

fof(f5336,plain,
    ( spl0_178
    | ~ spl0_63
    | ~ spl0_50 ),
    inference(avatar_split_clause,[],[f5333,f627,f760,f1591]) ).

fof(f5333,plain,
    ( ~ less_or_equal(a,add(a,a))
    | equalish(add(a,a),a)
    | ~ spl0_50 ),
    inference(resolution,[],[f629,f16]) ).

fof(f16,axiom,
    ! [X0,X1] :
      ( ~ less_or_equal(X0,X1)
      | ~ less_or_equal(X1,X0)
      | equalish(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_of_order_relation) ).

fof(f629,plain,
    ( less_or_equal(add(a,a),a)
    | ~ spl0_50 ),
    inference(avatar_component_clause,[],[f627]) ).

fof(f169,plain,
    ~ spl0_7,
    inference(avatar_contradiction_clause,[],[f168]) ).

fof(f168,plain,
    ( $false
    | ~ spl0_7 ),
    inference(subsumption_resolution,[],[f164,f32]) ).

fof(f32,axiom,
    ~ less_or_equal(additive_identity,u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_less_or_equal_5) ).

fof(f164,plain,
    ( less_or_equal(additive_identity,u)
    | ~ spl0_7 ),
    inference(resolution,[],[f115,f53]) ).

fof(f53,plain,
    ! [X0] :
      ( ~ less_or_equal(a,X0)
      | less_or_equal(additive_identity,X0) ),
    inference(resolution,[],[f17,f30]) ).

fof(f17,axiom,
    ! [X2,X0,X1] :
      ( ~ less_or_equal(X0,X1)
      | ~ less_or_equal(X1,X2)
      | less_or_equal(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',transitivity_of_order_relation) ).

fof(f115,plain,
    ( less_or_equal(a,u)
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f113]) ).

fof(f120,plain,
    ( spl0_7
    | spl0_8 ),
    inference(avatar_split_clause,[],[f92,f117,f113]) ).

fof(f92,plain,
    ( less_or_equal(u,a)
    | less_or_equal(a,u) ),
    inference(resolution,[],[f77,f29]) ).

fof(f77,plain,
    ! [X0] :
      ( ~ defined(X0)
      | less_or_equal(X0,a)
      | less_or_equal(a,X0) ),
    inference(resolution,[],[f18,f28]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : FLD059-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.12/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n020.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Tue Apr 30 03:17:02 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.37  % (1280)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.38  % (1284)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.14/0.38  % (1282)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.38  % (1286)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.14/0.38  % (1285)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.14/0.38  % (1287)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.38  % (1283)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 theBenchmark for (476ds/0Mi)
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  % (1281)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.38  TRYING [2]
% 0.14/0.39  TRYING [3]
% 0.14/0.39  TRYING [3]
% 0.14/0.39  TRYING [3]
% 0.14/0.39  TRYING [1]
% 0.14/0.39  TRYING [2]
% 0.14/0.39  TRYING [3]
% 0.14/0.40  TRYING [4]
% 0.14/0.40  TRYING [4]
% 0.14/0.40  TRYING [4]
% 0.14/0.40  TRYING [4]
% 0.21/0.42  TRYING [5]
% 0.21/0.43  TRYING [5]
% 0.21/0.44  TRYING [5]
% 0.21/0.44  TRYING [5]
% 0.21/0.47  TRYING [6]
% 0.21/0.50  TRYING [6]
% 0.21/0.52  TRYING [6]
% 0.21/0.56  TRYING [6]
% 1.53/0.58  % (1286)First to succeed.
% 1.53/0.58  % (1286)Refutation found. Thanks to Tanya!
% 1.53/0.58  % SZS status Unsatisfiable for theBenchmark
% 1.53/0.58  % SZS output start Proof for theBenchmark
% See solution above
% 1.53/0.58  % (1286)------------------------------
% 1.53/0.58  % (1286)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 1.53/0.58  % (1286)Termination reason: Refutation
% 1.53/0.58  
% 1.53/0.58  % (1286)Memory used [KB]: 3834
% 1.53/0.58  % (1286)Time elapsed: 0.200 s
% 1.53/0.58  % (1286)Instructions burned: 386 (million)
% 1.53/0.58  % (1286)------------------------------
% 1.53/0.58  % (1286)------------------------------
% 1.53/0.58  % (1280)Success in time 0.203 s
%------------------------------------------------------------------------------