TSTP Solution File: REL049+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : REL049+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n029.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 : Wed Aug 31 18:13:24 EDT 2022

% Result   : Theorem 0.23s 0.53s
% Output   : Refutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   22 (  14 unt;   0 def)
%            Number of atoms       :   41 (  40 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   31 (  12   ~;   0   |;  15   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   39 (  27   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f62,plain,
    $false,
    inference(subsumption_resolution,[],[f61,f39]) ).

fof(f39,plain,
    join(sK1,sK0) = sK0,
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    ( join(sK1,sK0) = sK0
    & join(join(sK2,sK1),sK0) != sK0
    & join(sK2,sK0) = sK0 ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f26,f27]) ).

fof(f27,plain,
    ( ? [X0,X1,X2] :
        ( join(X1,X0) = X0
        & join(join(X2,X1),X0) != X0
        & join(X2,X0) = X0 )
   => ( join(sK1,sK0) = sK0
      & join(join(sK2,sK1),sK0) != sK0
      & join(sK2,sK0) = sK0 ) ),
    introduced(choice_axiom,[]) ).

fof(f26,plain,
    ? [X0,X1,X2] :
      ( join(X1,X0) = X0
      & join(join(X2,X1),X0) != X0
      & join(X2,X0) = X0 ),
    inference(rectify,[],[f24]) ).

fof(f24,plain,
    ? [X2,X1,X0] :
      ( join(X1,X2) = X2
      & join(join(X0,X1),X2) != X2
      & join(X0,X2) = X2 ),
    inference(flattening,[],[f23]) ).

fof(f23,plain,
    ? [X0,X1,X2] :
      ( join(join(X0,X1),X2) != X2
      & join(X1,X2) = X2
      & join(X0,X2) = X2 ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,plain,
    ~ ! [X0,X1,X2] :
        ( ( join(X1,X2) = X2
          & join(X0,X2) = X2 )
       => join(join(X0,X1),X2) = X2 ),
    inference(rectify,[],[f15]) ).

fof(f15,negated_conjecture,
    ~ ! [X0,X2,X1] :
        ( ( join(X2,X1) = X1
          & join(X0,X1) = X1 )
       => join(join(X0,X2),X1) = X1 ),
    inference(negated_conjecture,[],[f14]) ).

fof(f14,conjecture,
    ! [X0,X2,X1] :
      ( ( join(X2,X1) = X1
        & join(X0,X1) = X1 )
     => join(join(X0,X2),X1) = X1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

fof(f61,plain,
    join(sK1,sK0) != sK0,
    inference(forward_demodulation,[],[f58,f37]) ).

fof(f37,plain,
    join(sK2,sK0) = sK0,
    inference(cnf_transformation,[],[f28]) ).

fof(f58,plain,
    join(sK1,join(sK2,sK0)) != sK0,
    inference(superposition,[],[f46,f41]) ).

fof(f41,plain,
    ! [X2,X0,X1] : join(join(X0,X2),X1) = join(X0,join(X2,X1)),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1,X2] : join(join(X0,X2),X1) = join(X0,join(X2,X1)),
    inference(rectify,[],[f18]) ).

fof(f18,plain,
    ! [X2,X0,X1] : join(X2,join(X1,X0)) = join(join(X2,X1),X0),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X2,X1,X0] : join(X0,join(X1,X2)) = join(join(X0,X1),X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maddux2_join_associativity) ).

fof(f46,plain,
    join(join(sK1,sK2),sK0) != sK0,
    inference(forward_demodulation,[],[f38,f35]) ).

fof(f35,plain,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] : join(X0,X1) = join(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maddux1_join_commutativity) ).

fof(f38,plain,
    join(join(sK2,sK1),sK0) != sK0,
    inference(cnf_transformation,[],[f28]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem    : REL049+1 : TPTP v8.1.0. Released v4.0.0.
% 0.08/0.15  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.15/0.38  % Computer : n029.cluster.edu
% 0.15/0.38  % Model    : x86_64 x86_64
% 0.15/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.38  % Memory   : 8042.1875MB
% 0.15/0.38  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.38  % CPULimit   : 300
% 0.15/0.38  % WCLimit    : 300
% 0.15/0.38  % DateTime   : Tue Aug 30 11:46:42 EDT 2022
% 0.15/0.38  % CPUTime    : 
% 0.23/0.52  % (20541)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.23/0.52  % (20541)First to succeed.
% 0.23/0.53  % (20541)Refutation found. Thanks to Tanya!
% 0.23/0.53  % SZS status Theorem for theBenchmark
% 0.23/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.23/0.53  % (20541)------------------------------
% 0.23/0.53  % (20541)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.23/0.53  % (20541)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.23/0.53  % (20541)Termination reason: Refutation
% 0.23/0.53  
% 0.23/0.53  % (20541)Memory used [KB]: 5884
% 0.23/0.53  % (20541)Time elapsed: 0.102 s
% 0.23/0.53  % (20541)Instructions burned: 2 (million)
% 0.23/0.53  % (20541)------------------------------
% 0.23/0.53  % (20541)------------------------------
% 0.23/0.53  % (20531)Success in time 0.14 s
%------------------------------------------------------------------------------