TSTP Solution File: GRP143-1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP143-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -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 : Tue Apr 30 11:51:53 EDT 2024

% Result   : Unsatisfiable 0.14s 0.37s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   26
% Syntax   : Number of formulae    :   52 (  25 unt;   0 def)
%            Number of atoms       :   87 (  35 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   57 (  22   ~;  21   |;   0   &)
%                                         (  14 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   16 (  14 usr;  15 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   48 (  48   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f113,plain,
    $false,
    inference(avatar_sat_refutation,[],[f21,f27,f31,f35,f39,f43,f47,f51,f55,f59,f73,f77,f81,f92,f112]) ).

fof(f112,plain,
    ( spl0_2
    | ~ spl0_5
    | ~ spl0_12 ),
    inference(avatar_contradiction_clause,[],[f111]) ).

fof(f111,plain,
    ( $false
    | spl0_2
    | ~ spl0_5
    | ~ spl0_12 ),
    inference(trivial_inequality_removal,[],[f110]) ).

fof(f110,plain,
    ( greatest_lower_bound(b,a) != greatest_lower_bound(b,a)
    | spl0_2
    | ~ spl0_5
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f107,f38]) ).

fof(f38,plain,
    ( ! [X0] : greatest_lower_bound(X0,X0) = X0
    | ~ spl0_5 ),
    inference(avatar_component_clause,[],[f37]) ).

fof(f37,plain,
    ( spl0_5
  <=> ! [X0] : greatest_lower_bound(X0,X0) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f107,plain,
    ( greatest_lower_bound(b,a) != greatest_lower_bound(b,greatest_lower_bound(a,a))
    | spl0_2
    | ~ spl0_12 ),
    inference(superposition,[],[f26,f76]) ).

fof(f76,plain,
    ( ! [X2,X0,X1] : greatest_lower_bound(X0,greatest_lower_bound(X1,X2)) = greatest_lower_bound(greatest_lower_bound(X0,X1),X2)
    | ~ spl0_12 ),
    inference(avatar_component_clause,[],[f75]) ).

fof(f75,plain,
    ( spl0_12
  <=> ! [X2,X0,X1] : greatest_lower_bound(X0,greatest_lower_bound(X1,X2)) = greatest_lower_bound(greatest_lower_bound(X0,X1),X2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_12])]) ).

fof(f26,plain,
    ( greatest_lower_bound(b,a) != greatest_lower_bound(greatest_lower_bound(b,a),a)
    | spl0_2 ),
    inference(avatar_component_clause,[],[f24]) ).

fof(f24,plain,
    ( spl0_2
  <=> greatest_lower_bound(b,a) = greatest_lower_bound(greatest_lower_bound(b,a),a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f92,plain,
    ( ~ spl0_14
    | spl0_2
    | ~ spl0_7 ),
    inference(avatar_split_clause,[],[f60,f45,f24,f89]) ).

fof(f89,plain,
    ( spl0_14
  <=> greatest_lower_bound(b,a) = greatest_lower_bound(a,greatest_lower_bound(b,a)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_14])]) ).

fof(f45,plain,
    ( spl0_7
  <=> ! [X0,X1] : greatest_lower_bound(X0,X1) = greatest_lower_bound(X1,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f60,plain,
    ( greatest_lower_bound(b,a) != greatest_lower_bound(a,greatest_lower_bound(b,a))
    | spl0_2
    | ~ spl0_7 ),
    inference(superposition,[],[f26,f46]) ).

fof(f46,plain,
    ( ! [X0,X1] : greatest_lower_bound(X0,X1) = greatest_lower_bound(X1,X0)
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f45]) ).

fof(f81,plain,
    spl0_13,
    inference(avatar_split_clause,[],[f7,f79]) ).

fof(f79,plain,
    ( spl0_13
  <=> ! [X2,X0,X1] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(least_upper_bound(X0,X1),X2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_13])]) ).

fof(f7,axiom,
    ! [X2,X0,X1] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(least_upper_bound(X0,X1),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_lub) ).

fof(f77,plain,
    spl0_12,
    inference(avatar_split_clause,[],[f6,f75]) ).

fof(f6,axiom,
    ! [X2,X0,X1] : greatest_lower_bound(X0,greatest_lower_bound(X1,X2)) = greatest_lower_bound(greatest_lower_bound(X0,X1),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_glb) ).

fof(f73,plain,
    spl0_11,
    inference(avatar_split_clause,[],[f3,f71]) ).

fof(f71,plain,
    ( spl0_11
  <=> ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_11])]) ).

fof(f3,axiom,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity) ).

fof(f59,plain,
    spl0_10,
    inference(avatar_split_clause,[],[f11,f57]) ).

fof(f57,plain,
    ( spl0_10
  <=> ! [X0,X1] : greatest_lower_bound(X0,least_upper_bound(X0,X1)) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_10])]) ).

fof(f11,axiom,
    ! [X0,X1] : greatest_lower_bound(X0,least_upper_bound(X0,X1)) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',glb_absorbtion) ).

fof(f55,plain,
    spl0_9,
    inference(avatar_split_clause,[],[f10,f53]) ).

fof(f53,plain,
    ( spl0_9
  <=> ! [X0,X1] : least_upper_bound(X0,greatest_lower_bound(X0,X1)) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_9])]) ).

fof(f10,axiom,
    ! [X0,X1] : least_upper_bound(X0,greatest_lower_bound(X0,X1)) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lub_absorbtion) ).

fof(f51,plain,
    spl0_8,
    inference(avatar_split_clause,[],[f5,f49]) ).

fof(f49,plain,
    ( spl0_8
  <=> ! [X0,X1] : least_upper_bound(X0,X1) = least_upper_bound(X1,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

fof(f5,axiom,
    ! [X0,X1] : least_upper_bound(X0,X1) = least_upper_bound(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_of_lub) ).

fof(f47,plain,
    spl0_7,
    inference(avatar_split_clause,[],[f4,f45]) ).

fof(f4,axiom,
    ! [X0,X1] : greatest_lower_bound(X0,X1) = greatest_lower_bound(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_of_glb) ).

fof(f43,plain,
    spl0_6,
    inference(avatar_split_clause,[],[f2,f41]) ).

fof(f41,plain,
    ( spl0_6
  <=> ! [X0] : identity = multiply(inverse(X0),X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f2,axiom,
    ! [X0] : identity = multiply(inverse(X0),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_inverse) ).

fof(f39,plain,
    spl0_5,
    inference(avatar_split_clause,[],[f9,f37]) ).

fof(f9,axiom,
    ! [X0] : greatest_lower_bound(X0,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_of_gld) ).

fof(f35,plain,
    spl0_4,
    inference(avatar_split_clause,[],[f8,f33]) ).

fof(f33,plain,
    ( spl0_4
  <=> ! [X0] : least_upper_bound(X0,X0) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f8,axiom,
    ! [X0] : least_upper_bound(X0,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_of_lub) ).

fof(f31,plain,
    spl0_3,
    inference(avatar_split_clause,[],[f1,f29]) ).

fof(f29,plain,
    ( spl0_3
  <=> ! [X0] : multiply(identity,X0) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f1,axiom,
    ! [X0] : multiply(identity,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_identity) ).

fof(f27,plain,
    ( ~ spl0_2
    | spl0_1 ),
    inference(avatar_split_clause,[],[f22,f18,f24]) ).

fof(f18,plain,
    ( spl0_1
  <=> greatest_lower_bound(a,b) = greatest_lower_bound(greatest_lower_bound(a,b),a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f22,plain,
    ( greatest_lower_bound(b,a) != greatest_lower_bound(greatest_lower_bound(b,a),a)
    | spl0_1 ),
    inference(forward_demodulation,[],[f20,f4]) ).

fof(f20,plain,
    ( greatest_lower_bound(a,b) != greatest_lower_bound(greatest_lower_bound(a,b),a)
    | spl0_1 ),
    inference(avatar_component_clause,[],[f18]) ).

fof(f21,plain,
    ~ spl0_1,
    inference(avatar_split_clause,[],[f16,f18]) ).

fof(f16,axiom,
    greatest_lower_bound(a,b) != greatest_lower_bound(greatest_lower_bound(a,b),a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_ax_glb2b) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : GRP143-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.12/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n027.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Apr 30 04:48:02 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.36  % (13391)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (13396)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.14/0.37  % (13396)First to succeed.
% 0.14/0.37  % (13396)Refutation found. Thanks to Tanya!
% 0.14/0.37  % SZS status Unsatisfiable for theBenchmark
% 0.14/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.37  % (13396)------------------------------
% 0.14/0.37  % (13396)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.37  % (13396)Termination reason: Refutation
% 0.14/0.37  
% 0.14/0.37  % (13396)Memory used [KB]: 871
% 0.14/0.37  % (13396)Time elapsed: 0.003 s
% 0.14/0.37  % (13396)Instructions burned: 7 (million)
% 0.14/0.37  % (13396)------------------------------
% 0.14/0.37  % (13396)------------------------------
% 0.14/0.37  % (13391)Success in time 0.013 s
%------------------------------------------------------------------------------