TSTP Solution File: SEU151+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU151+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n003.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 : Sun May  5 09:27:25 EDT 2024

% Result   : Theorem 0.15s 0.33s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   34 (  12 unt;   0 def)
%            Number of atoms       :  115 (  47 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  137 (  56   ~;  43   |;  30   &)
%                                         (   6 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-3 aty)
%            Number of variables   :   87 (  76   !;  11   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f142,plain,
    $false,
    inference(unit_resulting_resolution,[],[f37,f88,f38,f28]) ).

fof(f28,plain,
    ! [X2,X0,X1,X4] :
      ( ~ sP1(X0,X1,X2)
      | ~ sP0(X4,X1,X0)
      | in(X4,X2) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1,X2] :
      ( ( sP1(X0,X1,X2)
        | ( ( ~ sP0(sK6(X0,X1,X2),X1,X0)
            | ~ in(sK6(X0,X1,X2),X2) )
          & ( sP0(sK6(X0,X1,X2),X1,X0)
            | in(sK6(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ~ sP0(X4,X1,X0) )
            & ( sP0(X4,X1,X0)
              | ~ in(X4,X2) ) )
        | ~ sP1(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f15,f16]) ).

fof(f16,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ~ sP0(X3,X1,X0)
            | ~ in(X3,X2) )
          & ( sP0(X3,X1,X0)
            | in(X3,X2) ) )
     => ( ( ~ sP0(sK6(X0,X1,X2),X1,X0)
          | ~ in(sK6(X0,X1,X2),X2) )
        & ( sP0(sK6(X0,X1,X2),X1,X0)
          | in(sK6(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f15,plain,
    ! [X0,X1,X2] :
      ( ( sP1(X0,X1,X2)
        | ? [X3] :
            ( ( ~ sP0(X3,X1,X0)
              | ~ in(X3,X2) )
            & ( sP0(X3,X1,X0)
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ~ sP0(X4,X1,X0) )
            & ( sP0(X4,X1,X0)
              | ~ in(X4,X2) ) )
        | ~ sP1(X0,X1,X2) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1,X2] :
      ( ( sP1(X0,X1,X2)
        | ? [X3] :
            ( ( ~ sP0(X3,X1,X0)
              | ~ in(X3,X2) )
            & ( sP0(X3,X1,X0)
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ~ sP0(X3,X1,X0) )
            & ( sP0(X3,X1,X0)
              | ~ in(X3,X2) ) )
        | ~ sP1(X0,X1,X2) ) ),
    inference(nnf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X0,X1,X2] :
      ( sP1(X0,X1,X2)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> sP0(X3,X1,X0) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f38,plain,
    ! [X0,X1] : sP1(X0,X1,unordered_pair(X0,X1)),
    inference(equality_resolution,[],[f34]) ).

fof(f34,plain,
    ! [X2,X0,X1] :
      ( sP1(X0,X1,X2)
      | unordered_pair(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1,X2] :
      ( ( unordered_pair(X0,X1) = X2
        | ~ sP1(X0,X1,X2) )
      & ( sP1(X0,X1,X2)
        | unordered_pair(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0,X1,X2] :
      ( unordered_pair(X0,X1) = X2
    <=> sP1(X0,X1,X2) ),
    inference(definition_folding,[],[f3,f10,f9]) ).

fof(f9,plain,
    ! [X3,X1,X0] :
      ( sP0(X3,X1,X0)
    <=> ( X1 = X3
        | X0 = X3 ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f3,axiom,
    ! [X0,X1,X2] :
      ( unordered_pair(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( X1 = X3
            | X0 = X3 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_tarski) ).

fof(f88,plain,
    ~ in(sK2,unordered_pair(sK2,sK3)),
    inference(unit_resulting_resolution,[],[f61,f42,f27]) ).

fof(f27,plain,
    ! [X2,X0,X1,X4] :
      ( ~ sP1(X0,X1,X2)
      | ~ in(X4,X2)
      | sP0(X4,X1,X0) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f42,plain,
    sP1(sK5,sK4,unordered_pair(sK2,sK3)),
    inference(superposition,[],[f40,f22]) ).

fof(f22,plain,
    unordered_pair(sK2,sK3) = unordered_pair(sK4,sK5),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ( sK2 != sK5
    & sK2 != sK4
    & unordered_pair(sK2,sK3) = unordered_pair(sK4,sK5) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4,sK5])],[f7,f12]) ).

fof(f12,plain,
    ( ? [X0,X1,X2,X3] :
        ( X0 != X3
        & X0 != X2
        & unordered_pair(X0,X1) = unordered_pair(X2,X3) )
   => ( sK2 != sK5
      & sK2 != sK4
      & unordered_pair(sK2,sK3) = unordered_pair(sK4,sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f7,plain,
    ? [X0,X1,X2,X3] :
      ( X0 != X3
      & X0 != X2
      & unordered_pair(X0,X1) = unordered_pair(X2,X3) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,negated_conjecture,
    ~ ! [X0,X1,X2,X3] :
        ~ ( X0 != X3
          & X0 != X2
          & unordered_pair(X0,X1) = unordered_pair(X2,X3) ),
    inference(negated_conjecture,[],[f5]) ).

fof(f5,conjecture,
    ! [X0,X1,X2,X3] :
      ~ ( X0 != X3
        & X0 != X2
        & unordered_pair(X0,X1) = unordered_pair(X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t10_zfmisc_1) ).

fof(f40,plain,
    ! [X0,X1] : sP1(X0,X1,unordered_pair(X1,X0)),
    inference(superposition,[],[f38,f25]) ).

fof(f25,plain,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

fof(f61,plain,
    ~ sP0(sK2,sK4,sK5),
    inference(unit_resulting_resolution,[],[f23,f24,f31]) ).

fof(f31,plain,
    ! [X2,X0,X1] :
      ( ~ sP0(X0,X1,X2)
      | X0 = X2
      | X0 = X1 ),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1,X2] :
      ( ( sP0(X0,X1,X2)
        | ( X0 != X1
          & X0 != X2 ) )
      & ( X0 = X1
        | X0 = X2
        | ~ sP0(X0,X1,X2) ) ),
    inference(rectify,[],[f19]) ).

fof(f19,plain,
    ! [X3,X1,X0] :
      ( ( sP0(X3,X1,X0)
        | ( X1 != X3
          & X0 != X3 ) )
      & ( X1 = X3
        | X0 = X3
        | ~ sP0(X3,X1,X0) ) ),
    inference(flattening,[],[f18]) ).

fof(f18,plain,
    ! [X3,X1,X0] :
      ( ( sP0(X3,X1,X0)
        | ( X1 != X3
          & X0 != X3 ) )
      & ( X1 = X3
        | X0 = X3
        | ~ sP0(X3,X1,X0) ) ),
    inference(nnf_transformation,[],[f9]) ).

fof(f24,plain,
    sK2 != sK5,
    inference(cnf_transformation,[],[f13]) ).

fof(f23,plain,
    sK2 != sK4,
    inference(cnf_transformation,[],[f13]) ).

fof(f37,plain,
    ! [X2,X1] : sP0(X2,X1,X2),
    inference(equality_resolution,[],[f32]) ).

fof(f32,plain,
    ! [X2,X0,X1] :
      ( sP0(X0,X1,X2)
      | X0 != X2 ),
    inference(cnf_transformation,[],[f20]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : SEU151+1 : TPTP v8.1.2. Released v3.3.0.
% 0.09/0.11  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.31  % Computer : n003.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit   : 300
% 0.11/0.31  % WCLimit    : 300
% 0.11/0.31  % DateTime   : Fri May  3 11:04:35 EDT 2024
% 0.11/0.31  % CPUTime    : 
% 0.15/0.31  % (5080)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.33  % (5083)WARNING: value z3 for option sas not known
% 0.15/0.33  % (5087)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.15/0.33  % (5081)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.33  % (5085)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.15/0.33  % (5082)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.33  % (5084)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.33  % (5086)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.15/0.33  % (5083)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.33  TRYING [1]
% 0.15/0.33  TRYING [2]
% 0.15/0.33  TRYING [3]
% 0.15/0.33  % (5087)First to succeed.
% 0.15/0.33  TRYING [4]
% 0.15/0.33  % (5086)Also succeeded, but the first one will report.
% 0.15/0.33  TRYING [1]
% 0.15/0.33  TRYING [1]
% 0.15/0.33  % (5087)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-5080"
% 0.15/0.33  TRYING [2]
% 0.15/0.33  % (5083)Also succeeded, but the first one will report.
% 0.15/0.33  TRYING [3]
% 0.15/0.33  % (5087)Refutation found. Thanks to Tanya!
% 0.15/0.33  % SZS status Theorem for theBenchmark
% 0.15/0.33  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.33  % (5087)------------------------------
% 0.15/0.33  % (5087)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.33  % (5087)Termination reason: Refutation
% 0.15/0.33  
% 0.15/0.33  % (5087)Memory used [KB]: 829
% 0.15/0.33  % (5087)Time elapsed: 0.005 s
% 0.15/0.33  % (5087)Instructions burned: 7 (million)
% 0.15/0.33  % (5080)Success in time 0.018 s
%------------------------------------------------------------------------------