TSTP Solution File: FLD023-1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : FLD023-1 : 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 : n010.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 11:06:18 EDT 2024

% Result   : Unsatisfiable 0.15s 0.38s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   30 (   7 unt;   0 def)
%            Number of atoms       :   61 (   0 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   63 (  32   ~;  27   |;   0   &)
%                                         (   4 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   5 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   15 (  15   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2215,plain,
    $false,
    inference(avatar_sat_refutation,[],[f439,f525,f577,f2197,f2214]) ).

fof(f2214,plain,
    spl0_42,
    inference(avatar_contradiction_clause,[],[f2202]) ).

fof(f2202,plain,
    ( $false
    | spl0_42 ),
    inference(resolution,[],[f2196,f30]) ).

fof(f30,axiom,
    equalish(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_equals_b_3) ).

fof(f2196,plain,
    ( ~ equalish(a,b)
    | spl0_42 ),
    inference(avatar_component_clause,[],[f2194]) ).

fof(f2194,plain,
    ( spl0_42
  <=> equalish(a,b) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_42])]) ).

fof(f2197,plain,
    ( ~ spl0_20
    | ~ spl0_42
    | ~ spl0_16 ),
    inference(avatar_split_clause,[],[f2179,f523,f2194,f568]) ).

fof(f568,plain,
    ( spl0_20
  <=> defined(a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_20])]) ).

fof(f523,plain,
    ( spl0_16
  <=> ! [X0] :
        ( ~ equalish(additive_identity,add(X0,additive_inverse(a)))
        | ~ equalish(X0,b) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_16])]) ).

fof(f2179,plain,
    ( ~ equalish(a,b)
    | ~ defined(a)
    | ~ spl0_16 ),
    inference(resolution,[],[f539,f3]) ).

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

fof(f539,plain,
    ( ! [X0] :
        ( ~ equalish(add(X0,additive_inverse(a)),additive_identity)
        | ~ equalish(X0,b) )
    | ~ spl0_16 ),
    inference(resolution,[],[f524,f22]) ).

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

fof(f524,plain,
    ( ! [X0] :
        ( ~ equalish(additive_identity,add(X0,additive_inverse(a)))
        | ~ equalish(X0,b) )
    | ~ spl0_16 ),
    inference(avatar_component_clause,[],[f523]) ).

fof(f577,plain,
    spl0_20,
    inference(avatar_contradiction_clause,[],[f576]) ).

fof(f576,plain,
    ( $false
    | spl0_20 ),
    inference(resolution,[],[f570,f28]) ).

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

fof(f570,plain,
    ( ~ defined(a)
    | spl0_20 ),
    inference(avatar_component_clause,[],[f568]) ).

fof(f525,plain,
    ( ~ spl0_14
    | spl0_16 ),
    inference(avatar_split_clause,[],[f133,f523,f427]) ).

fof(f427,plain,
    ( spl0_14
  <=> defined(additive_inverse(a)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_14])]) ).

fof(f133,plain,
    ! [X0] :
      ( ~ equalish(additive_identity,add(X0,additive_inverse(a)))
      | ~ equalish(X0,b)
      | ~ defined(additive_inverse(a)) ),
    inference(resolution,[],[f41,f24]) ).

fof(f24,axiom,
    ! [X2,X0,X1] :
      ( equalish(add(X0,X2),add(X1,X2))
      | ~ equalish(X0,X1)
      | ~ defined(X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compatibility_of_equality_and_addition) ).

fof(f41,plain,
    ! [X0] :
      ( ~ equalish(X0,add(b,additive_inverse(a)))
      | ~ equalish(additive_identity,X0) ),
    inference(resolution,[],[f23,f31]) ).

fof(f31,axiom,
    ~ equalish(additive_identity,add(b,additive_inverse(a))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_identity_not_equal_to_add_4) ).

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(f439,plain,
    spl0_14,
    inference(avatar_contradiction_clause,[],[f438]) ).

fof(f438,plain,
    ( $false
    | spl0_14 ),
    inference(resolution,[],[f437,f28]) ).

fof(f437,plain,
    ( ~ defined(a)
    | spl0_14 ),
    inference(resolution,[],[f429,f12]) ).

fof(f12,axiom,
    ! [X0] :
      ( defined(additive_inverse(X0))
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',well_definedness_of_additive_inverse) ).

fof(f429,plain,
    ( ~ defined(additive_inverse(a))
    | spl0_14 ),
    inference(avatar_component_clause,[],[f427]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem    : FLD023-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.11  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.10/0.31  % Computer : n010.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Tue Apr 30 03:10:05 EDT 2024
% 0.10/0.31  % CPUTime    : 
% 0.10/0.31  % (31352)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.33  % (31357)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.33  % (31359)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)
% 0.15/0.33  % (31358)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.33  % (31356)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.15/0.33  % (31353)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.33  % (31355)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  % (31354)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/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]
% 0.15/0.35  TRYING [4]
% 0.15/0.38  % (31355)First to succeed.
% 0.15/0.38  TRYING [5]
% 0.15/0.38  TRYING [5]
% 0.15/0.38  TRYING [5]
% 0.15/0.38  % (31355)Refutation found. Thanks to Tanya!
% 0.15/0.38  % SZS status Unsatisfiable for theBenchmark
% 0.15/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.38  % (31355)------------------------------
% 0.15/0.38  % (31355)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.15/0.38  % (31355)Termination reason: Refutation
% 0.15/0.38  
% 0.15/0.38  % (31355)Memory used [KB]: 1442
% 0.15/0.38  % (31355)Time elapsed: 0.052 s
% 0.15/0.38  % (31355)Instructions burned: 112 (million)
% 0.15/0.38  % (31355)------------------------------
% 0.15/0.38  % (31355)------------------------------
% 0.15/0.38  % (31352)Success in time 0.064 s
%------------------------------------------------------------------------------