TSTP Solution File: SET643+3 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET643+3 : 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 : n011.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 18:21:43 EDT 2022

% Result   : Theorem 1.24s 0.53s
% Output   : Refutation 1.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   20 (   7 unt;   0 def)
%            Number of atoms       :   55 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   57 (  22   ~;  14   |;  10   &)
%                                         (   0 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   28 (  22   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f248,plain,
    $false,
    inference(unit_resulting_resolution,[],[f57,f58,f56,f59,f80,f79]) ).

fof(f79,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X0,cross_product(X1,X2))
      | ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,set_type)
      | ilf_type(X0,relation_type(X1,X2)) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ! [X1] :
          ( ! [X2] :
              ( ~ subset(X0,cross_product(X1,X2))
              | ~ ilf_type(X2,set_type)
              | ilf_type(X0,relation_type(X1,X2)) )
          | ~ ilf_type(X1,set_type) ) ),
    inference(flattening,[],[f29]) ).

fof(f29,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ilf_type(X0,relation_type(X1,X2))
              | ~ subset(X0,cross_product(X1,X2))
              | ~ ilf_type(X2,set_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,set_type)
             => ( subset(X0,cross_product(X1,X2))
               => ilf_type(X0,relation_type(X1,X2)) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p1) ).

fof(f80,plain,
    ! [X0] : subset(X0,X0),
    inference(subsumption_resolution,[],[f62,f56]) ).

fof(f62,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | subset(X0,X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0] :
      ( subset(X0,X0)
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => subset(X0,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p10) ).

fof(f59,plain,
    ~ ilf_type(cross_product(sK0,sK1),relation_type(sK0,sK1)),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ( ~ ilf_type(cross_product(sK0,sK1),relation_type(sK0,sK1))
    & ilf_type(sK1,set_type)
    & ilf_type(sK0,set_type) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f35,f39,f38]) ).

fof(f38,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ~ ilf_type(cross_product(X0,X1),relation_type(X0,X1))
            & ilf_type(X1,set_type) )
        & ilf_type(X0,set_type) )
   => ( ? [X1] :
          ( ~ ilf_type(cross_product(sK0,X1),relation_type(sK0,X1))
          & ilf_type(X1,set_type) )
      & ilf_type(sK0,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f39,plain,
    ( ? [X1] :
        ( ~ ilf_type(cross_product(sK0,X1),relation_type(sK0,X1))
        & ilf_type(X1,set_type) )
   => ( ~ ilf_type(cross_product(sK0,sK1),relation_type(sK0,sK1))
      & ilf_type(sK1,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f35,plain,
    ? [X0] :
      ( ? [X1] :
          ( ~ ilf_type(cross_product(X0,X1),relation_type(X0,X1))
          & ilf_type(X1,set_type) )
      & ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,negated_conjecture,
    ~ ! [X0] :
        ( ilf_type(X0,set_type)
       => ! [X1] :
            ( ilf_type(X1,set_type)
           => ilf_type(cross_product(X0,X1),relation_type(X0,X1)) ) ),
    inference(negated_conjecture,[],[f20]) ).

fof(f20,conjecture,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ilf_type(cross_product(X0,X1),relation_type(X0,X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_relset_1_5) ).

fof(f56,plain,
    ! [X0] : ilf_type(X0,set_type),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,axiom,
    ! [X0] : ilf_type(X0,set_type),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p19) ).

fof(f58,plain,
    ilf_type(sK1,set_type),
    inference(cnf_transformation,[],[f40]) ).

fof(f57,plain,
    ilf_type(sK0,set_type),
    inference(cnf_transformation,[],[f40]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SET643+3 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.14  % 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 : n011.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 14:06:55 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 1.24/0.51  % (30487)lrs-11_1:1_nm=0:sac=on:sd=4:ss=axioms:st=3.0:i=24:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/24Mi)
% 1.24/0.52  % (30462)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)
% 1.24/0.52  % (30462)Refutation not found, incomplete strategy% (30462)------------------------------
% 1.24/0.52  % (30462)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.24/0.52  % (30462)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.24/0.52  % (30462)Termination reason: Refutation not found, incomplete strategy
% 1.24/0.52  
% 1.24/0.52  % (30462)Memory used [KB]: 5884
% 1.24/0.52  % (30462)Time elapsed: 0.102 s
% 1.24/0.52  % (30462)Instructions burned: 2 (million)
% 1.24/0.52  % (30462)------------------------------
% 1.24/0.52  % (30462)------------------------------
% 1.24/0.52  % (30471)lrs+10_1:32_br=off:nm=16:sd=2:ss=axioms:st=2.0:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.24/0.52  % (30465)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)
% 1.24/0.52  % (30466)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)
% 1.24/0.52  % (30471)First to succeed.
% 1.24/0.53  % (30460)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)
% 1.24/0.53  % (30460)Instruction limit reached!
% 1.24/0.53  % (30460)------------------------------
% 1.24/0.53  % (30460)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.24/0.53  % (30460)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.24/0.53  % (30460)Termination reason: Unknown
% 1.24/0.53  % (30460)Termination phase: Saturation
% 1.24/0.53  
% 1.24/0.53  % (30460)Memory used [KB]: 6012
% 1.24/0.53  % (30460)Time elapsed: 0.003 s
% 1.24/0.53  % (30460)Instructions burned: 4 (million)
% 1.24/0.53  % (30460)------------------------------
% 1.24/0.53  % (30460)------------------------------
% 1.24/0.53  % (30471)Refutation found. Thanks to Tanya!
% 1.24/0.53  % SZS status Theorem for theBenchmark
% 1.24/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 1.24/0.53  % (30471)------------------------------
% 1.24/0.53  % (30471)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.24/0.53  % (30471)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.24/0.53  % (30471)Termination reason: Refutation
% 1.24/0.53  
% 1.24/0.53  % (30471)Memory used [KB]: 6140
% 1.24/0.53  % (30471)Time elapsed: 0.099 s
% 1.24/0.53  % (30471)Instructions burned: 8 (million)
% 1.24/0.53  % (30471)------------------------------
% 1.24/0.53  % (30471)------------------------------
% 1.24/0.53  % (30457)Success in time 0.17 s
%------------------------------------------------------------------------------