TSTP Solution File: FLD037-1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : FLD037-1 : 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 : n025.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 : Sun May  5 05:08:00 EDT 2024

% Result   : Unsatisfiable 0.15s 0.42s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   34 (   8 unt;   0 def)
%            Number of atoms       :   74 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   77 (  37   ~;  35   |;   0   &)
%                                         (   5 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   6 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   15 (  15   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3718,plain,
    $false,
    inference(avatar_sat_refutation,[],[f169,f734,f746,f759,f3701,f3717]) ).

fof(f3717,plain,
    spl0_42,
    inference(avatar_contradiction_clause,[],[f3705]) ).

fof(f3705,plain,
    ( $false
    | spl0_42 ),
    inference(resolution,[],[f3700,f31]) ).

fof(f31,axiom,
    equalish(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_equals_b_4) ).

fof(f3700,plain,
    ( ~ equalish(a,b)
    | spl0_42 ),
    inference(avatar_component_clause,[],[f3698]) ).

fof(f3698,plain,
    ( spl0_42
  <=> equalish(a,b) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_42])]) ).

fof(f3701,plain,
    ( ~ spl0_4
    | spl0_27
    | ~ spl0_42
    | ~ spl0_28 ),
    inference(avatar_split_clause,[],[f3640,f744,f3698,f731,f160]) ).

fof(f160,plain,
    ( spl0_4
  <=> defined(a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f731,plain,
    ( spl0_27
  <=> equalish(a,additive_identity) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_27])]) ).

fof(f744,plain,
    ( spl0_28
  <=> ! [X0] :
        ( ~ equalish(multiplicative_identity,multiply(X0,multiplicative_inverse(a)))
        | ~ equalish(X0,b) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_28])]) ).

fof(f3640,plain,
    ( ~ equalish(a,b)
    | equalish(a,additive_identity)
    | ~ defined(a)
    | ~ spl0_28 ),
    inference(resolution,[],[f781,f7]) ).

fof(f7,axiom,
    ! [X0] :
      ( equalish(multiply(X0,multiplicative_inverse(X0)),multiplicative_identity)
      | equalish(X0,additive_identity)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_inverse_multiplication) ).

fof(f781,plain,
    ( ! [X0] :
        ( ~ equalish(multiply(X0,multiplicative_inverse(a)),multiplicative_identity)
        | ~ equalish(X0,b) )
    | ~ spl0_28 ),
    inference(resolution,[],[f745,f22]) ).

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

fof(f745,plain,
    ( ! [X0] :
        ( ~ equalish(multiplicative_identity,multiply(X0,multiplicative_inverse(a)))
        | ~ equalish(X0,b) )
    | ~ spl0_28 ),
    inference(avatar_component_clause,[],[f744]) ).

fof(f759,plain,
    ~ spl0_27,
    inference(avatar_contradiction_clause,[],[f748]) ).

fof(f748,plain,
    ( $false
    | ~ spl0_27 ),
    inference(resolution,[],[f733,f30]) ).

fof(f30,axiom,
    ~ equalish(a,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_not_equal_to_additive_identity_3) ).

fof(f733,plain,
    ( equalish(a,additive_identity)
    | ~ spl0_27 ),
    inference(avatar_component_clause,[],[f731]) ).

fof(f746,plain,
    ( ~ spl0_25
    | spl0_28 ),
    inference(avatar_split_clause,[],[f157,f744,f673]) ).

fof(f673,plain,
    ( spl0_25
  <=> defined(multiplicative_inverse(a)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_25])]) ).

fof(f157,plain,
    ! [X0] :
      ( ~ equalish(multiplicative_identity,multiply(X0,multiplicative_inverse(a)))
      | ~ equalish(X0,b)
      | ~ defined(multiplicative_inverse(a)) ),
    inference(resolution,[],[f46,f25]) ).

fof(f25,axiom,
    ! [X2,X0,X1] :
      ( equalish(multiply(X0,X2),multiply(X1,X2))
      | ~ equalish(X0,X1)
      | ~ defined(X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compatibility_of_equality_and_multiplication) ).

fof(f46,plain,
    ! [X0] :
      ( ~ equalish(X0,multiply(b,multiplicative_inverse(a)))
      | ~ equalish(multiplicative_identity,X0) ),
    inference(resolution,[],[f23,f32]) ).

fof(f32,axiom,
    ~ equalish(multiplicative_identity,multiply(b,multiplicative_inverse(a))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_identity_not_equal_to_multiply_5) ).

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

fof(f734,plain,
    ( spl0_27
    | ~ spl0_4
    | spl0_25 ),
    inference(avatar_split_clause,[],[f681,f673,f160,f731]) ).

fof(f681,plain,
    ( ~ defined(a)
    | equalish(a,additive_identity)
    | spl0_25 ),
    inference(resolution,[],[f675,f15]) ).

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

fof(f675,plain,
    ( ~ defined(multiplicative_inverse(a))
    | spl0_25 ),
    inference(avatar_component_clause,[],[f673]) ).

fof(f169,plain,
    spl0_4,
    inference(avatar_contradiction_clause,[],[f168]) ).

fof(f168,plain,
    ( $false
    | spl0_4 ),
    inference(resolution,[],[f162,f28]) ).

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

fof(f162,plain,
    ( ~ defined(a)
    | spl0_4 ),
    inference(avatar_component_clause,[],[f160]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.09  % Problem    : FLD037-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.10  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.10/0.30  % Computer : n025.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit   : 300
% 0.10/0.30  % WCLimit    : 300
% 0.10/0.30  % DateTime   : Fri May  3 19:44:23 EDT 2024
% 0.10/0.30  % CPUTime    : 
% 0.10/0.31  % (19479)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.32  % (19485)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.32  % (19481)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.32  % (19486)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)
% 0.15/0.32  % (19484)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.32  % (19480)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.32  % (19483)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.15/0.32  % (19482)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)
% 0.15/0.33  TRYING [1]
% 0.15/0.33  TRYING [1]
% 0.15/0.33  TRYING [1]
% 0.15/0.33  TRYING [1]
% 0.15/0.33  TRYING [2]
% 0.15/0.33  TRYING [2]
% 0.15/0.33  TRYING [2]
% 0.15/0.33  TRYING [2]
% 0.15/0.33  TRYING [3]
% 0.15/0.33  TRYING [3]
% 0.15/0.33  TRYING [3]
% 0.15/0.33  TRYING [3]
% 0.15/0.34  TRYING [4]
% 0.15/0.34  TRYING [4]
% 0.15/0.34  TRYING [4]
% 0.15/0.34  TRYING [4]
% 0.15/0.38  TRYING [5]
% 0.15/0.38  TRYING [5]
% 0.15/0.38  TRYING [5]
% 0.15/0.39  TRYING [5]
% 0.15/0.41  % (19482)First to succeed.
% 0.15/0.41  % (19482)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-19479"
% 0.15/0.42  % (19482)Refutation found. Thanks to Tanya!
% 0.15/0.42  % SZS status Unsatisfiable for theBenchmark
% 0.15/0.42  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.42  % (19482)------------------------------
% 0.15/0.42  % (19482)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.42  % (19482)Termination reason: Refutation
% 0.15/0.42  
% 0.15/0.42  % (19482)Memory used [KB]: 2008
% 0.15/0.42  % (19482)Time elapsed: 0.093 s
% 0.15/0.42  % (19482)Instructions burned: 205 (million)
% 0.15/0.42  % (19479)Success in time 0.096 s
%------------------------------------------------------------------------------