TSTP Solution File: SET917+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET917+1 : TPTP v8.1.0. Released v3.2.0.
% 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 : n017.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 18:22:44 EDT 2022

% Result   : Theorem 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   24 (   9 unt;   0 def)
%            Number of atoms       :   41 (  17 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   38 (  21   ~;   9   |;   5   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   32 (  26   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f46,plain,
    $false,
    inference(subsumption_resolution,[],[f45,f38]) ).

fof(f38,plain,
    in(sK0,sK1),
    inference(resolution,[],[f28,f31]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( disjoint(singleton(X1),X0)
      | in(X1,X0) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( in(X1,X0)
      | disjoint(singleton(X1),X0) ),
    inference(rectify,[],[f13]) ).

fof(f13,plain,
    ! [X1,X0] :
      ( in(X0,X1)
      | disjoint(singleton(X0),X1) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( ~ in(X0,X1)
     => disjoint(singleton(X0),X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l28_zfmisc_1) ).

fof(f28,plain,
    ~ disjoint(singleton(sK0),sK1),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ( singleton(sK0) != set_intersection2(singleton(sK0),sK1)
    & ~ disjoint(singleton(sK0),sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f18,f19]) ).

fof(f19,plain,
    ( ? [X0,X1] :
        ( singleton(X0) != set_intersection2(singleton(X0),X1)
        & ~ disjoint(singleton(X0),X1) )
   => ( singleton(sK0) != set_intersection2(singleton(sK0),sK1)
      & ~ disjoint(singleton(sK0),sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ? [X0,X1] :
      ( singleton(X0) != set_intersection2(singleton(X0),X1)
      & ~ disjoint(singleton(X0),X1) ),
    inference(rectify,[],[f15]) ).

fof(f15,plain,
    ? [X1,X0] :
      ( set_intersection2(singleton(X1),X0) != singleton(X1)
      & ~ disjoint(singleton(X1),X0) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,plain,
    ~ ! [X1,X0] :
        ( disjoint(singleton(X1),X0)
        | set_intersection2(singleton(X1),X0) = singleton(X1) ),
    inference(rectify,[],[f10]) ).

fof(f10,negated_conjecture,
    ~ ! [X1,X0] :
        ( singleton(X0) = set_intersection2(singleton(X0),X1)
        | disjoint(singleton(X0),X1) ),
    inference(negated_conjecture,[],[f9]) ).

fof(f9,conjecture,
    ! [X1,X0] :
      ( singleton(X0) = set_intersection2(singleton(X0),X1)
      | disjoint(singleton(X0),X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t58_zfmisc_1) ).

fof(f45,plain,
    ~ in(sK0,sK1),
    inference(trivial_inequality_removal,[],[f44]) ).

fof(f44,plain,
    ( ~ in(sK0,sK1)
    | singleton(sK0) != singleton(sK0) ),
    inference(superposition,[],[f40,f30]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( singleton(X0) = set_intersection2(X1,singleton(X0))
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( singleton(X0) = set_intersection2(X1,singleton(X0))
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X1,X0] :
      ( in(X0,X1)
     => singleton(X0) = set_intersection2(X1,singleton(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l32_zfmisc_1) ).

fof(f40,plain,
    set_intersection2(sK1,singleton(sK0)) != singleton(sK0),
    inference(superposition,[],[f29,f36]) ).

fof(f36,plain,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k3_xboole_0) ).

fof(f29,plain,
    singleton(sK0) != set_intersection2(singleton(sK0),sK1),
    inference(cnf_transformation,[],[f20]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET917+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n017.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 13:54:05 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.49  % (17470)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.20/0.49  % (17468)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.49  % (17463)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.50  % (17463)First to succeed.
% 0.20/0.50  % (17463)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Theorem for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (17463)------------------------------
% 0.20/0.50  % (17463)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (17463)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (17463)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (17463)Memory used [KB]: 5884
% 0.20/0.50  % (17463)Time elapsed: 0.100 s
% 0.20/0.50  % (17463)Instructions burned: 2 (million)
% 0.20/0.50  % (17463)------------------------------
% 0.20/0.50  % (17463)------------------------------
% 0.20/0.50  % (17458)Success in time 0.149 s
%------------------------------------------------------------------------------