TSTP Solution File: SEU165+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SEU165+1 : TPTP v8.1.0. Released v3.3.0.
% 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 : n013.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 18:27:02 EDT 2022

% Result   : Theorem 0.21s 0.53s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   26 (   5 unt;   0 def)
%            Number of atoms       :   93 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  106 (  39   ~;  36   |;  24   &)
%                                         (   5 <=>;   1  =>;   0  <=;   1 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   64 (  44   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f55,plain,
    $false,
    inference(subsumption_resolution,[],[f53,f44]) ).

fof(f44,plain,
    ~ in(ordered_pair(sK2,sK3),cartesian_product2(sK0,sK1)),
    inference(subsumption_resolution,[],[f43,f42]) ).

fof(f42,plain,
    in(sK3,sK1),
    inference(subsumption_resolution,[],[f35,f32]) ).

fof(f32,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(ordered_pair(X1,X0),cartesian_product2(X3,X2))
      | in(X0,X2) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1,X2,X3] :
      ( ( in(ordered_pair(X1,X0),cartesian_product2(X3,X2))
        | ~ in(X1,X3)
        | ~ in(X0,X2) )
      & ( ( in(X1,X3)
          & in(X0,X2) )
        | ~ in(ordered_pair(X1,X0),cartesian_product2(X3,X2)) ) ),
    inference(rectify,[],[f20]) ).

fof(f20,plain,
    ! [X2,X1,X0,X3] :
      ( ( in(ordered_pair(X1,X2),cartesian_product2(X3,X0))
        | ~ in(X1,X3)
        | ~ in(X2,X0) )
      & ( ( in(X1,X3)
          & in(X2,X0) )
        | ~ in(ordered_pair(X1,X2),cartesian_product2(X3,X0)) ) ),
    inference(flattening,[],[f19]) ).

fof(f19,plain,
    ! [X2,X1,X0,X3] :
      ( ( in(ordered_pair(X1,X2),cartesian_product2(X3,X0))
        | ~ in(X1,X3)
        | ~ in(X2,X0) )
      & ( ( in(X1,X3)
          & in(X2,X0) )
        | ~ in(ordered_pair(X1,X2),cartesian_product2(X3,X0)) ) ),
    inference(nnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X2,X1,X0,X3] :
      ( in(ordered_pair(X1,X2),cartesian_product2(X3,X0))
    <=> ( in(X1,X3)
        & in(X2,X0) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X3,X0,X1,X2] :
      ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
    <=> ( in(X1,X3)
        & in(X0,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l55_zfmisc_1) ).

fof(f35,plain,
    ( in(ordered_pair(sK2,sK3),cartesian_product2(sK0,sK1))
    | in(sK3,sK1) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f26,plain,
    ( ( ~ in(ordered_pair(sK2,sK3),cartesian_product2(sK0,sK1))
      | ~ in(sK2,sK0)
      | ~ in(sK3,sK1) )
    & ( in(ordered_pair(sK2,sK3),cartesian_product2(sK0,sK1))
      | ( in(sK2,sK0)
        & in(sK3,sK1) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f24,f25]) ).

fof(f25,plain,
    ( ? [X0,X1,X2,X3] :
        ( ( ~ in(ordered_pair(X2,X3),cartesian_product2(X0,X1))
          | ~ in(X2,X0)
          | ~ in(X3,X1) )
        & ( in(ordered_pair(X2,X3),cartesian_product2(X0,X1))
          | ( in(X2,X0)
            & in(X3,X1) ) ) )
   => ( ( ~ in(ordered_pair(sK2,sK3),cartesian_product2(sK0,sK1))
        | ~ in(sK2,sK0)
        | ~ in(sK3,sK1) )
      & ( in(ordered_pair(sK2,sK3),cartesian_product2(sK0,sK1))
        | ( in(sK2,sK0)
          & in(sK3,sK1) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f24,plain,
    ? [X0,X1,X2,X3] :
      ( ( ~ in(ordered_pair(X2,X3),cartesian_product2(X0,X1))
        | ~ in(X2,X0)
        | ~ in(X3,X1) )
      & ( in(ordered_pair(X2,X3),cartesian_product2(X0,X1))
        | ( in(X2,X0)
          & in(X3,X1) ) ) ),
    inference(rectify,[],[f23]) ).

fof(f23,plain,
    ? [X1,X2,X3,X0] :
      ( ( ~ in(ordered_pair(X3,X0),cartesian_product2(X1,X2))
        | ~ in(X3,X1)
        | ~ in(X0,X2) )
      & ( in(ordered_pair(X3,X0),cartesian_product2(X1,X2))
        | ( in(X3,X1)
          & in(X0,X2) ) ) ),
    inference(flattening,[],[f22]) ).

fof(f22,plain,
    ? [X1,X2,X3,X0] :
      ( ( ~ in(ordered_pair(X3,X0),cartesian_product2(X1,X2))
        | ~ in(X3,X1)
        | ~ in(X0,X2) )
      & ( in(ordered_pair(X3,X0),cartesian_product2(X1,X2))
        | ( in(X3,X1)
          & in(X0,X2) ) ) ),
    inference(nnf_transformation,[],[f17]) ).

fof(f17,plain,
    ? [X1,X2,X3,X0] :
      ( ( in(X3,X1)
        & in(X0,X2) )
    <~> in(ordered_pair(X3,X0),cartesian_product2(X1,X2)) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ! [X1,X2,X3,X0] :
        ( ( in(X3,X1)
          & in(X0,X2) )
      <=> in(ordered_pair(X3,X0),cartesian_product2(X1,X2)) ),
    inference(rectify,[],[f12]) ).

fof(f12,negated_conjecture,
    ~ ! [X1,X2,X3,X0] :
        ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
      <=> ( in(X0,X2)
          & in(X1,X3) ) ),
    inference(negated_conjecture,[],[f11]) ).

fof(f11,conjecture,
    ! [X1,X2,X3,X0] :
      ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
    <=> ( in(X0,X2)
        & in(X1,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t106_zfmisc_1) ).

fof(f43,plain,
    ( ~ in(sK3,sK1)
    | ~ in(ordered_pair(sK2,sK3),cartesian_product2(sK0,sK1)) ),
    inference(subsumption_resolution,[],[f37,f41]) ).

fof(f41,plain,
    in(sK2,sK0),
    inference(subsumption_resolution,[],[f36,f33]) ).

fof(f33,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(ordered_pair(X1,X0),cartesian_product2(X3,X2))
      | in(X1,X3) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f36,plain,
    ( in(ordered_pair(sK2,sK3),cartesian_product2(sK0,sK1))
    | in(sK2,sK0) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f37,plain,
    ( ~ in(sK2,sK0)
    | ~ in(sK3,sK1)
    | ~ in(ordered_pair(sK2,sK3),cartesian_product2(sK0,sK1)) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f53,plain,
    in(ordered_pair(sK2,sK3),cartesian_product2(sK0,sK1)),
    inference(unit_resulting_resolution,[],[f41,f42,f34]) ).

fof(f34,plain,
    ! [X2,X3,X0,X1] :
      ( in(ordered_pair(X1,X0),cartesian_product2(X3,X2))
      | ~ in(X0,X2)
      | ~ in(X1,X3) ),
    inference(cnf_transformation,[],[f21]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SEU165+1 : TPTP v8.1.0. Released v3.3.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.34  % Computer : n013.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Tue Aug 30 14:41:02 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.21/0.51  % (5183)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)
% 0.21/0.51  % (5187)fmb+10_1:1_nm=2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.21/0.52  % (5178)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)
% 0.21/0.52  % (5178)First to succeed.
% 0.21/0.52  % (5195)lrs+11_1:1_plsq=on:plsqc=1:plsqr=32,1:ss=included:i=95:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/95Mi)
% 0.21/0.52  % (5174)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)
% 0.21/0.52  % (5172)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.52  % (5174)Refutation not found, incomplete strategy% (5174)------------------------------
% 0.21/0.52  % (5174)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52  % (5174)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52  % (5174)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.52  
% 0.21/0.52  % (5174)Memory used [KB]: 1407
% 0.21/0.52  % (5174)Time elapsed: 0.127 s
% 0.21/0.52  % (5174)Instructions burned: 2 (million)
% 0.21/0.52  % (5174)------------------------------
% 0.21/0.52  % (5174)------------------------------
% 0.21/0.52  % (5187)Instruction limit reached!
% 0.21/0.52  % (5187)------------------------------
% 0.21/0.52  % (5187)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52  % (5187)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52  % (5187)Termination reason: Unknown
% 0.21/0.52  % (5187)Termination phase: Finite model building preprocessing
% 0.21/0.52  
% 0.21/0.52  % (5187)Memory used [KB]: 1407
% 0.21/0.52  % (5187)Time elapsed: 0.003 s
% 0.21/0.52  % (5187)Instructions burned: 3 (million)
% 0.21/0.52  % (5187)------------------------------
% 0.21/0.52  % (5187)------------------------------
% 0.21/0.52  % (5199)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)
% 0.21/0.52  % (5197)dis+21_1:1_aac=none:abs=on:er=known:fde=none:fsr=off:nwc=5.0:s2a=on:s2at=4.0:sp=const_frequency:to=lpo:urr=ec_only:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.21/0.52  % (5195)Also succeeded, but the first one will report.
% 0.21/0.53  % (5178)Refutation found. Thanks to Tanya!
% 0.21/0.53  % SZS status Theorem for theBenchmark
% 0.21/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.53  % (5178)------------------------------
% 0.21/0.53  % (5178)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.53  % (5178)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.53  % (5178)Termination reason: Refutation
% 0.21/0.53  
% 0.21/0.53  % (5178)Memory used [KB]: 5884
% 0.21/0.53  % (5178)Time elapsed: 0.117 s
% 0.21/0.53  % (5178)Instructions burned: 2 (million)
% 0.21/0.53  % (5178)------------------------------
% 0.21/0.53  % (5178)------------------------------
% 0.21/0.53  % (5166)Success in time 0.173 s
%------------------------------------------------------------------------------