TSTP Solution File: SET148+4 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET148+4 : TPTP v8.1.0. Released v2.2.0.
% 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 : n014.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 18:19:32 EDT 2022

% Result   : Theorem 0.20s 0.53s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   42 (   9 unt;   0 def)
%            Number of atoms       :  104 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  108 (  46   ~;  35   |;  15   &)
%                                         (   5 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :   61 (  56   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f55,plain,
    $false,
    inference(subsumption_resolution,[],[f54,f47]) ).

fof(f47,plain,
    member(sK0(sK1,intersection(sK1,sK1)),sK1),
    inference(subsumption_resolution,[],[f46,f41]) ).

fof(f41,plain,
    ( ~ member(sK0(intersection(sK1,sK1),sK1),sK1)
    | member(sK0(sK1,intersection(sK1,sK1)),sK1) ),
    inference(resolution,[],[f40,f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(sK0(X0,X1),X0) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ( member(sK0(X0,X1),X0)
        & ~ member(sK0(X0,X1),X1) )
      | subset(X0,X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f25,f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( member(X2,X0)
          & ~ member(X2,X1) )
     => ( member(sK0(X0,X1),X0)
        & ~ member(sK0(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( member(X2,X0)
          & ~ member(X2,X1) )
      | subset(X0,X1) ),
    inference(rectify,[],[f21]) ).

fof(f21,plain,
    ! [X1,X0] :
      ( ? [X2] :
          ( member(X2,X1)
          & ~ member(X2,X0) )
      | subset(X1,X0) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( member(X2,X1)
         => member(X2,X0) )
     => subset(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( subset(X1,X0)
    <=> ! [X2] :
          ( member(X2,X1)
         => member(X2,X0) ) ),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] :
      ( ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) )
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset) ).

fof(f40,plain,
    ( ~ subset(sK1,intersection(sK1,sK1))
    | ~ member(sK0(intersection(sK1,sK1),sK1),sK1) ),
    inference(resolution,[],[f38,f34]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ member(sK0(X0,X1),X1) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f38,plain,
    ( ~ subset(intersection(sK1,sK1),sK1)
    | ~ subset(sK1,intersection(sK1,sK1)) ),
    inference(resolution,[],[f37,f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( equal_set(X1,X0)
      | ~ subset(X0,X1)
      | ~ subset(X1,X0) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | equal_set(X1,X0)
      | ~ subset(X0,X1) ),
    inference(rectify,[],[f19]) ).

fof(f19,plain,
    ! [X1,X0] :
      ( ~ subset(X0,X1)
      | equal_set(X0,X1)
      | ~ subset(X1,X0) ),
    inference(flattening,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( equal_set(X0,X1)
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( ( subset(X1,X0)
        & subset(X0,X1) )
     => equal_set(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( ( subset(X1,X0)
        & subset(X0,X1) )
    <=> equal_set(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_set) ).

fof(f37,plain,
    ~ equal_set(intersection(sK1,sK1),sK1),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ~ equal_set(intersection(sK1,sK1),sK1),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f20,f29]) ).

fof(f29,plain,
    ( ? [X0] : ~ equal_set(intersection(X0,X0),X0)
   => ~ equal_set(intersection(sK1,sK1),sK1) ),
    introduced(choice_axiom,[]) ).

fof(f20,plain,
    ? [X0] : ~ equal_set(intersection(X0,X0),X0),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ! [X0] : equal_set(intersection(X0,X0),X0),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ! [X0] : equal_set(intersection(X0,X0),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thI13) ).

fof(f46,plain,
    ( member(sK0(intersection(sK1,sK1),sK1),sK1)
    | member(sK0(sK1,intersection(sK1,sK1)),sK1) ),
    inference(resolution,[],[f43,f32]) ).

fof(f32,plain,
    ! [X2,X0,X1] :
      ( ~ member(X1,intersection(X0,X2))
      | member(X1,X2) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1,X2] :
      ( ( ( member(X1,X0)
          & member(X1,X2) )
        | ~ member(X1,intersection(X0,X2)) )
      & ( member(X1,intersection(X0,X2))
        | ~ member(X1,X0)
        | ~ member(X1,X2) ) ),
    inference(rectify,[],[f23]) ).

fof(f23,plain,
    ! [X2,X1,X0] :
      ( ( ( member(X1,X2)
          & member(X1,X0) )
        | ~ member(X1,intersection(X2,X0)) )
      & ( member(X1,intersection(X2,X0))
        | ~ member(X1,X2)
        | ~ member(X1,X0) ) ),
    inference(flattening,[],[f22]) ).

fof(f22,plain,
    ! [X2,X1,X0] :
      ( ( ( member(X1,X2)
          & member(X1,X0) )
        | ~ member(X1,intersection(X2,X0)) )
      & ( member(X1,intersection(X2,X0))
        | ~ member(X1,X2)
        | ~ member(X1,X0) ) ),
    inference(nnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X2,X1,X0] :
      ( ( member(X1,X2)
        & member(X1,X0) )
    <=> member(X1,intersection(X2,X0)) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X2,X0] :
      ( ( member(X2,X0)
        & member(X2,X1) )
    <=> member(X2,intersection(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection) ).

fof(f43,plain,
    ( member(sK0(intersection(sK1,sK1),sK1),intersection(sK1,sK1))
    | member(sK0(sK1,intersection(sK1,sK1)),sK1) ),
    inference(resolution,[],[f39,f35]) ).

fof(f39,plain,
    ( ~ subset(sK1,intersection(sK1,sK1))
    | member(sK0(intersection(sK1,sK1),sK1),intersection(sK1,sK1)) ),
    inference(resolution,[],[f38,f35]) ).

fof(f54,plain,
    ~ member(sK0(sK1,intersection(sK1,sK1)),sK1),
    inference(duplicate_literal_removal,[],[f53]) ).

fof(f53,plain,
    ( ~ member(sK0(sK1,intersection(sK1,sK1)),sK1)
    | ~ member(sK0(sK1,intersection(sK1,sK1)),sK1) ),
    inference(resolution,[],[f51,f31]) ).

fof(f31,plain,
    ! [X2,X0,X1] :
      ( member(X1,intersection(X0,X2))
      | ~ member(X1,X0)
      | ~ member(X1,X2) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f51,plain,
    ~ member(sK0(sK1,intersection(sK1,sK1)),intersection(sK1,sK1)),
    inference(subsumption_resolution,[],[f50,f42]) ).

fof(f42,plain,
    ( ~ member(sK0(intersection(sK1,sK1),sK1),sK1)
    | ~ member(sK0(sK1,intersection(sK1,sK1)),intersection(sK1,sK1)) ),
    inference(resolution,[],[f40,f34]) ).

fof(f50,plain,
    ( member(sK0(intersection(sK1,sK1),sK1),sK1)
    | ~ member(sK0(sK1,intersection(sK1,sK1)),intersection(sK1,sK1)) ),
    inference(resolution,[],[f44,f32]) ).

fof(f44,plain,
    ( member(sK0(intersection(sK1,sK1),sK1),intersection(sK1,sK1))
    | ~ member(sK0(sK1,intersection(sK1,sK1)),intersection(sK1,sK1)) ),
    inference(resolution,[],[f39,f34]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SET148+4 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n014.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 13:23:48 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.52  % (23149)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.52  % (23135)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.52  % (23136)lrs+10_1:1_gsp=on:sd=1:sgt=32:sos=on:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.53  % (23153)ott+1010_1:1_sd=2:sos=on:sp=occurrence:ss=axioms:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.53  % (23159)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.53  % (23140)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.20/0.53  % (23144)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)
% 0.20/0.53  % (23140)First to succeed.
% 0.20/0.53  % (23144)Refutation not found, incomplete strategy% (23144)------------------------------
% 0.20/0.53  % (23144)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (23140)Refutation found. Thanks to Tanya!
% 0.20/0.53  % SZS status Theorem for theBenchmark
% 0.20/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.53  % (23140)------------------------------
% 0.20/0.53  % (23140)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (23140)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (23140)Termination reason: Refutation
% 0.20/0.53  
% 0.20/0.53  % (23140)Memory used [KB]: 1407
% 0.20/0.53  % (23140)Time elapsed: 0.128 s
% 0.20/0.53  % (23140)Instructions burned: 2 (million)
% 0.20/0.53  % (23140)------------------------------
% 0.20/0.53  % (23140)------------------------------
% 0.20/0.53  % (23134)Success in time 0.173 s
%------------------------------------------------------------------------------