TSTP Solution File: FLD008-4 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : FLD008-4 : 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 : n012.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 11:06:12 EDT 2024

% Result   : Unsatisfiable 2.16s 0.71s
% Output   : Refutation 2.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   47 (  12 unt;   0 def)
%            Number of atoms       :  104 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  114 (  57   ~;  55   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   3 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :   44 (  44   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f13598,plain,
    $false,
    inference(avatar_sat_refutation,[],[f623,f13471,f13597]) ).

fof(f13597,plain,
    ( spl0_372
    | ~ spl0_58 ),
    inference(avatar_split_clause,[],[f13596,f524,f3190]) ).

fof(f3190,plain,
    ( spl0_372
  <=> sum(additive_identity,d,additive_inverse(c)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_372])]) ).

fof(f524,plain,
    ( spl0_58
  <=> defined(additive_inverse(b)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_58])]) ).

fof(f13596,plain,
    ( sum(additive_identity,d,additive_inverse(c))
    | ~ spl0_58 ),
    inference(subsumption_resolution,[],[f13586,f29]) ).

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

fof(f13586,plain,
    ( sum(additive_identity,d,additive_inverse(c))
    | ~ defined(c)
    | ~ spl0_58 ),
    inference(resolution,[],[f13581,f749]) ).

fof(f749,plain,
    ! [X0,X1] :
      ( ~ sum(X0,X1,additive_identity)
      | sum(additive_identity,X1,additive_inverse(X0))
      | ~ defined(X0) ),
    inference(subsumption_resolution,[],[f741,f15]) ).

fof(f15,axiom,
    ! [X0] :
      ( defined(additive_inverse(X0))
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',well_definedness_of_additive_inverse) ).

fof(f741,plain,
    ! [X0,X1] :
      ( ~ sum(X0,X1,additive_identity)
      | sum(additive_identity,X1,additive_inverse(X0))
      | ~ defined(X0)
      | ~ defined(additive_inverse(X0)) ),
    inference(resolution,[],[f153,f37]) ).

fof(f37,plain,
    ! [X0] :
      ( sum(X0,additive_identity,X0)
      | ~ defined(X0) ),
    inference(resolution,[],[f5,f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( sum(additive_identity,X0,X0)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_identity_addition) ).

fof(f5,axiom,
    ! [X3,X0,X5] :
      ( ~ sum(X0,X3,X5)
      | sum(X3,X0,X5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_addition) ).

fof(f153,plain,
    ! [X2,X3,X0,X1] :
      ( ~ sum(additive_inverse(X0),X2,X3)
      | ~ sum(X0,X1,X2)
      | sum(additive_identity,X1,X3)
      | ~ defined(X0) ),
    inference(resolution,[],[f2,f4]) ).

fof(f4,axiom,
    ! [X0] :
      ( sum(additive_inverse(X0),X0,additive_identity)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_inverse_addition) ).

fof(f2,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ sum(X0,X3,X4)
      | ~ sum(X3,X5,X1)
      | ~ sum(X0,X1,X2)
      | sum(X4,X5,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity_addition_2) ).

fof(f13581,plain,
    ( sum(c,d,additive_identity)
    | ~ spl0_58 ),
    inference(resolution,[],[f2524,f2588]) ).

fof(f2588,plain,
    ( sum(a,d,additive_inverse(b))
    | ~ spl0_58 ),
    inference(subsumption_resolution,[],[f2587,f27]) ).

fof(f27,axiom,
    defined(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_is_defined) ).

fof(f2587,plain,
    ( sum(a,d,additive_inverse(b))
    | ~ defined(a)
    | ~ spl0_58 ),
    inference(subsumption_resolution,[],[f2576,f525]) ).

fof(f525,plain,
    ( defined(additive_inverse(b))
    | ~ spl0_58 ),
    inference(avatar_component_clause,[],[f524]) ).

fof(f2576,plain,
    ( sum(a,d,additive_inverse(b))
    | ~ defined(additive_inverse(b))
    | ~ defined(a) ),
    inference(resolution,[],[f615,f32]) ).

fof(f32,axiom,
    sum(additive_inverse(a),additive_inverse(b),d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_6) ).

fof(f615,plain,
    ! [X2,X0,X1] :
      ( ~ sum(additive_inverse(X0),X1,X2)
      | sum(X0,X2,X1)
      | ~ defined(X1)
      | ~ defined(X0) ),
    inference(resolution,[],[f130,f36]) ).

fof(f36,plain,
    ! [X0] :
      ( sum(X0,additive_inverse(X0),additive_identity)
      | ~ defined(X0) ),
    inference(resolution,[],[f5,f4]) ).

fof(f130,plain,
    ! [X2,X3,X0,X1] :
      ( ~ sum(X3,X0,additive_identity)
      | ~ sum(X0,X1,X2)
      | sum(X3,X2,X1)
      | ~ defined(X1) ),
    inference(resolution,[],[f1,f3]) ).

fof(f1,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ sum(X4,X5,X2)
      | ~ sum(X3,X5,X1)
      | ~ sum(X0,X3,X4)
      | sum(X0,X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity_addition_1) ).

fof(f2524,plain,
    ! [X0] :
      ( ~ sum(a,X0,additive_inverse(b))
      | sum(c,X0,additive_identity) ),
    inference(subsumption_resolution,[],[f2518,f28]) ).

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

fof(f2518,plain,
    ! [X0] :
      ( ~ sum(a,X0,additive_inverse(b))
      | sum(c,X0,additive_identity)
      | ~ defined(b) ),
    inference(resolution,[],[f155,f36]) ).

fof(f155,plain,
    ! [X2,X0,X1] :
      ( ~ sum(b,X1,X2)
      | ~ sum(a,X0,X1)
      | sum(c,X0,X2) ),
    inference(resolution,[],[f2,f34]) ).

fof(f34,plain,
    sum(b,a,c),
    inference(resolution,[],[f5,f31]) ).

fof(f31,axiom,
    sum(a,b,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_5) ).

fof(f13471,plain,
    ~ spl0_372,
    inference(avatar_contradiction_clause,[],[f13470]) ).

fof(f13470,plain,
    ( $false
    | ~ spl0_372 ),
    inference(subsumption_resolution,[],[f13469,f30]) ).

fof(f30,axiom,
    defined(d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d_is_defined) ).

fof(f13469,plain,
    ( ~ defined(d)
    | ~ spl0_372 ),
    inference(subsumption_resolution,[],[f13460,f33]) ).

fof(f33,axiom,
    ~ sum(additive_identity,additive_inverse(c),d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_7) ).

fof(f13460,plain,
    ( sum(additive_identity,additive_inverse(c),d)
    | ~ defined(d)
    | ~ spl0_372 ),
    inference(resolution,[],[f3192,f619]) ).

fof(f619,plain,
    ! [X0,X1] :
      ( ~ sum(additive_identity,X0,X1)
      | sum(additive_identity,X1,X0)
      | ~ defined(X0) ),
    inference(subsumption_resolution,[],[f614,f14]) ).

fof(f14,axiom,
    defined(additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',well_definedness_of_additive_identity) ).

fof(f614,plain,
    ! [X0,X1] :
      ( ~ sum(additive_identity,X0,X1)
      | sum(additive_identity,X1,X0)
      | ~ defined(X0)
      | ~ defined(additive_identity) ),
    inference(resolution,[],[f130,f37]) ).

fof(f3192,plain,
    ( sum(additive_identity,d,additive_inverse(c))
    | ~ spl0_372 ),
    inference(avatar_component_clause,[],[f3190]) ).

fof(f623,plain,
    spl0_58,
    inference(avatar_contradiction_clause,[],[f622]) ).

fof(f622,plain,
    ( $false
    | spl0_58 ),
    inference(subsumption_resolution,[],[f621,f28]) ).

fof(f621,plain,
    ( ~ defined(b)
    | spl0_58 ),
    inference(resolution,[],[f526,f15]) ).

fof(f526,plain,
    ( ~ defined(additive_inverse(b))
    | spl0_58 ),
    inference(avatar_component_clause,[],[f524]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : FLD008-4 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.13/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n012.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 03:16:41 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.37  % (20000)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.38  % (20006)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.14/0.38  % (20003)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  % (20005)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.14/0.38  % (20007)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  % (20004)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  % (20002)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  % (20001)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [3]
% 0.14/0.39  TRYING [3]
% 0.14/0.39  TRYING [1]
% 0.14/0.39  TRYING [3]
% 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]
% 0.14/0.43  TRYING [5]
% 0.21/0.44  TRYING [5]
% 0.21/0.46  TRYING [5]
% 0.21/0.47  TRYING [5]
% 0.21/0.49  TRYING [6]
% 0.21/0.54  TRYING [6]
% 0.21/0.55  TRYING [6]
% 2.16/0.67  TRYING [7]
% 2.16/0.70  % (20006)First to succeed.
% 2.16/0.71  % (20006)Refutation found. Thanks to Tanya!
% 2.16/0.71  % SZS status Unsatisfiable for theBenchmark
% 2.16/0.71  % SZS output start Proof for theBenchmark
% See solution above
% 2.16/0.71  % (20006)------------------------------
% 2.16/0.71  % (20006)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 2.16/0.71  % (20006)Termination reason: Refutation
% 2.16/0.71  
% 2.16/0.71  % (20006)Memory used [KB]: 5182
% 2.16/0.71  % (20006)Time elapsed: 0.323 s
% 2.16/0.71  % (20006)Instructions burned: 697 (million)
% 2.16/0.71  % (20006)------------------------------
% 2.16/0.71  % (20006)------------------------------
% 2.16/0.71  % (20000)Success in time 0.339 s
%------------------------------------------------------------------------------