TSTP Solution File: SET704+4 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET704+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 : n005.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 18:21:56 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   29 (   6 unt;   0 def)
%            Number of atoms       :   80 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   80 (  29   ~;  17   |;  17   &)
%                                         (   5 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   60 (  50   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f44,plain,
    $false,
    inference(subsumption_resolution,[],[f42,f39]) ).

fof(f39,plain,
    member(sK3(product(sK0),sK1),product(sK0)),
    inference(unit_resulting_resolution,[],[f30,f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(sK3(X0,X1),X0) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ( member(sK3(X0,X1),X0)
        & ~ member(sK3(X0,X1),X1) )
      | subset(X0,X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f27,f28]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( member(X2,X0)
          & ~ member(X2,X1) )
     => ( member(sK3(X0,X1),X0)
        & ~ member(sK3(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( member(X2,X0)
          & ~ member(X2,X1) )
      | subset(X0,X1) ),
    inference(rectify,[],[f18]) ).

fof(f18,plain,
    ! [X1,X0] :
      ( ? [X2] :
          ( member(X2,X1)
          & ~ member(X2,X0) )
      | subset(X1,X0) ),
    inference(ennf_transformation,[],[f17]) ).

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

fof(f15,plain,
    ! [X1,X0] :
      ( 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/sandbox2/benchmark/theBenchmark.p',subset) ).

fof(f30,plain,
    ~ subset(product(sK0),sK1),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ( member(sK1,sK0)
    & ~ subset(product(sK0),sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f20,f21]) ).

fof(f21,plain,
    ( ? [X0,X1] :
        ( member(X1,X0)
        & ~ subset(product(X0),X1) )
   => ( member(sK1,sK0)
      & ~ subset(product(sK0),sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f20,plain,
    ? [X0,X1] :
      ( member(X1,X0)
      & ~ subset(product(X0),X1) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ! [X0,X1] :
        ( member(X1,X0)
       => subset(product(X0),X1) ),
    inference(rectify,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ! [X0,X2] :
        ( member(X2,X0)
       => subset(product(X0),X2) ),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ! [X0,X2] :
      ( member(X2,X0)
     => subset(product(X0),X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thI42) ).

fof(f42,plain,
    ~ member(sK3(product(sK0),sK1),product(sK0)),
    inference(unit_resulting_resolution,[],[f31,f38,f32]) ).

fof(f32,plain,
    ! [X3,X0,X1] :
      ( ~ member(X0,product(X1))
      | ~ member(X3,X1)
      | member(X0,X3) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ( member(X0,product(X1))
        | ( ~ member(X0,sK2(X0,X1))
          & member(sK2(X0,X1),X1) ) )
      & ( ! [X3] :
            ( member(X0,X3)
            | ~ member(X3,X1) )
        | ~ member(X0,product(X1)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f24,f25]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X0,X2)
          & member(X2,X1) )
     => ( ~ member(X0,sK2(X0,X1))
        & member(sK2(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ( member(X0,product(X1))
        | ? [X2] :
            ( ~ member(X0,X2)
            & member(X2,X1) ) )
      & ( ! [X3] :
            ( member(X0,X3)
            | ~ member(X3,X1) )
        | ~ member(X0,product(X1)) ) ),
    inference(rectify,[],[f23]) ).

fof(f23,plain,
    ! [X1,X0] :
      ( ( member(X1,product(X0))
        | ? [X2] :
            ( ~ member(X1,X2)
            & member(X2,X0) ) )
      & ( ! [X2] :
            ( member(X1,X2)
            | ~ member(X2,X0) )
        | ~ member(X1,product(X0)) ) ),
    inference(nnf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X1,X0] :
      ( member(X1,product(X0))
    <=> ! [X2] :
          ( member(X1,X2)
          | ~ member(X2,X0) ) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( member(X2,X0)
         => member(X1,X2) )
    <=> member(X1,product(X0)) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X0,X2] :
      ( member(X2,product(X0))
    <=> ! [X4] :
          ( member(X4,X0)
         => member(X2,X4) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product) ).

fof(f38,plain,
    ~ member(sK3(product(sK0),sK1),sK1),
    inference(unit_resulting_resolution,[],[f30,f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ~ member(sK3(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f31,plain,
    member(sK1,sK0),
    inference(cnf_transformation,[],[f22]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : SET704+4 : TPTP v8.1.0. Released v2.2.0.
% 0.12/0.13  % 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 : n005.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
% 0.13/0.34  % DateTime   : Tue Aug 30 14:51:18 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.49  % (26790)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.50  % (26782)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.50  % (26791)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.51  % (26779)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.51  % (26798)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.20/0.51  % (26790)Instruction limit reached!
% 0.20/0.51  % (26790)------------------------------
% 0.20/0.51  % (26790)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (26799)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)
% 0.20/0.51  % (26782)First to succeed.
% 0.20/0.51  % (26783)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)
% 0.20/0.52  % (26782)Refutation found. Thanks to Tanya!
% 0.20/0.52  % SZS status Theorem for theBenchmark
% 0.20/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.52  % (26782)------------------------------
% 0.20/0.52  % (26782)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (26782)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (26782)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (26782)Memory used [KB]: 5884
% 0.20/0.52  % (26782)Time elapsed: 0.111 s
% 0.20/0.52  % (26782)Instructions burned: 2 (million)
% 0.20/0.52  % (26782)------------------------------
% 0.20/0.52  % (26782)------------------------------
% 0.20/0.52  % (26774)Success in time 0.167 s
%------------------------------------------------------------------------------