TSTP Solution File: SEU515_8 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU515_8 : TPTP v8.1.2. Released v8.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n002.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 : Tue Apr 30 15:34:50 EDT 2024

% Result   : Theorem 0.15s 0.39s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   58 (  11 unt;   1 typ;   0 def)
%            Number of atoms       :  315 (  68 equ)
%            Maximal formula atoms :   12 (   5 avg)
%            Number of connectives :  202 (  66   ~;  67   |;  26   &)
%                                         (  16 <=>;  27  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :  164 ( 131 fml;  33 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   21 (  18 usr;  18 prp; 0-2 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :   73 (  59   !;  14   ?;  26   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_6,type,
    sK3: $o ).

tff(f90,plain,
    $false,
    inference(avatar_sat_refutation,[],[f31,f36,f41,f46,f51,f56,f60,f64,f73,f77,f85,f89]) ).

tff(f89,plain,
    ( spl4_4
    | spl4_5
    | ~ spl4_3
    | ~ spl4_10 ),
    inference(avatar_split_clause,[],[f78,f75,f38,f48,f43]) ).

tff(f43,plain,
    ( spl4_4
  <=> ( sK0 = sK2 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_4])]) ).

tff(f48,plain,
    ( spl4_5
  <=> in(sK2,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_5])]) ).

tff(f38,plain,
    ( spl4_3
  <=> in(sK2,setadjoin(sK0,sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_3])]) ).

tff(f75,plain,
    ( spl4_10
  <=> ! [X2,X0,X1] :
        ( in(X2,X1)
        | ~ in(X2,setadjoin(X0,X1))
        | ( X0 = X2 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_10])]) ).

tff(f78,plain,
    ( in(sK2,sK1)
    | ( sK0 = sK2 )
    | ~ spl4_3
    | ~ spl4_10 ),
    inference(resolution,[],[f76,f40]) ).

tff(f40,plain,
    ( in(sK2,setadjoin(sK0,sK1))
    | ~ spl4_3 ),
    inference(avatar_component_clause,[],[f38]) ).

tff(f76,plain,
    ( ! [X2: $i,X0: $i,X1: $i] :
        ( ~ in(X2,setadjoin(X0,X1))
        | in(X2,X1)
        | ( X0 = X2 ) )
    | ~ spl4_10 ),
    inference(avatar_component_clause,[],[f75]) ).

tff(f85,plain,
    ( spl4_11
    | spl4_2
    | ~ spl4_7 ),
    inference(avatar_split_clause,[],[f69,f58,f33,f82]) ).

tff(f82,plain,
    ( spl4_11
  <=> ( $false = sK3 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_11])]) ).

tff(f33,plain,
    ( spl4_2
  <=> ( $true = sK3 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_2])]) ).

tff(f58,plain,
    ( spl4_7
  <=> ! [X0: $o] :
        ( ( $true = (X0) )
        | ( $false = (X0) ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_7])]) ).

tff(f69,plain,
    ( ( $false = sK3 )
    | spl4_2
    | ~ spl4_7 ),
    inference(trivial_inequality_removal,[],[f67]) ).

tff(f67,plain,
    ( ( $true != $true )
    | ( $false = sK3 )
    | spl4_2
    | ~ spl4_7 ),
    inference(superposition,[],[f35,f59]) ).

tff(f59,plain,
    ( ! [X0: $o] :
        ( ( $true = (X0) )
        | ( $false = (X0) ) )
    | ~ spl4_7 ),
    inference(avatar_component_clause,[],[f58]) ).

tff(f35,plain,
    ( ( $true != sK3 )
    | spl4_2 ),
    inference(avatar_component_clause,[],[f33]) ).

tff(f77,plain,
    ( ~ spl4_1
    | spl4_10 ),
    inference(avatar_split_clause,[],[f23,f75,f28]) ).

tff(f28,plain,
    ( spl4_1
  <=> setadjoinAx ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).

tff(f23,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( in(X2,X1)
      | ( X0 = X2 )
      | ~ in(X2,setadjoin(X0,X1))
      | ~ setadjoinAx ),
    inference(cnf_transformation,[],[f17]) ).

tff(f17,plain,
    ( ! [X0,X1,X2] :
        ( ( in(X2,setadjoin(X0,X1))
          | ( ~ in(X2,X1)
            & ( X0 != X2 ) ) )
        & ( in(X2,X1)
          | ( X0 = X2 )
          | ~ in(X2,setadjoin(X0,X1)) ) )
    | ~ setadjoinAx ),
    inference(flattening,[],[f16]) ).

tff(f16,plain,
    ( ! [X0,X1,X2] :
        ( ( in(X2,setadjoin(X0,X1))
          | ( ~ in(X2,X1)
            & ( X0 != X2 ) ) )
        & ( in(X2,X1)
          | ( X0 = X2 )
          | ~ in(X2,setadjoin(X0,X1)) ) )
    | ~ setadjoinAx ),
    inference(nnf_transformation,[],[f12]) ).

tff(f12,plain,
    ( ! [X0,X1,X2] :
        ( in(X2,setadjoin(X0,X1))
      <=> ( in(X2,X1)
          | ( X0 = X2 ) ) )
    | ~ setadjoinAx ),
    inference(ennf_transformation,[],[f9]) ).

tff(f9,plain,
    ( setadjoinAx
   => ! [X0,X1,X2] :
        ( in(X2,setadjoin(X0,X1))
      <=> ( in(X2,X1)
          | ( X0 = X2 ) ) ) ),
    inference(unused_predicate_definition_removal,[],[f8]) ).

tff(f8,plain,
    ( setadjoinAx
  <=> ! [X0,X1,X2] :
        ( in(X2,setadjoin(X0,X1))
      <=> ( in(X2,X1)
          | ( X0 = X2 ) ) ) ),
    inference(fool_elimination,[],[f1]) ).

tff(f1,axiom,
    ( setadjoinAx
    = ( ! [X0,X1,X2] :
          ( in(X2,setadjoin(X0,X1))
        <=> ( in(X2,X1)
            | ( X0 = X2 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinAx) ).

tff(f73,plain,
    ( ~ spl4_1
    | spl4_9 ),
    inference(avatar_split_clause,[],[f25,f71,f28]) ).

tff(f71,plain,
    ( spl4_9
  <=> ! [X2,X0,X1] :
        ( in(X2,setadjoin(X0,X1))
        | ~ in(X2,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_9])]) ).

tff(f25,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( in(X2,setadjoin(X0,X1))
      | ~ in(X2,X1)
      | ~ setadjoinAx ),
    inference(cnf_transformation,[],[f17]) ).

tff(f64,plain,
    ( ~ spl4_1
    | spl4_8 ),
    inference(avatar_split_clause,[],[f26,f62,f28]) ).

tff(f62,plain,
    ( spl4_8
  <=> ! [X2,X1] : in(X2,setadjoin(X2,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_8])]) ).

tff(f26,plain,
    ! [X2: $i,X1: $i] :
      ( in(X2,setadjoin(X2,X1))
      | ~ setadjoinAx ),
    inference(equality_resolution,[],[f24]) ).

tff(f24,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( in(X2,setadjoin(X0,X1))
      | ( X0 != X2 )
      | ~ setadjoinAx ),
    inference(cnf_transformation,[],[f17]) ).

tff(f60,plain,
    spl4_7,
    inference(avatar_split_clause,[],[f5,f58]) ).

tff(f5,plain,
    ! [X0: $o] :
      ( ( $true = (X0) )
      | ( $false = (X0) ) ),
    introduced(fool_axiom,[]) ).

tff(f56,plain,
    ~ spl4_6,
    inference(avatar_split_clause,[],[f4,f53]) ).

tff(f53,plain,
    ( spl4_6
  <=> ( $true = $false ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_6])]) ).

tff(f4,plain,
    $true != $false,
    introduced(fool_axiom,[]) ).

tff(f51,plain,
    ( ~ spl4_5
    | spl4_2 ),
    inference(avatar_split_clause,[],[f21,f33,f48]) ).

tff(f21,plain,
    ( ( $true = sK3 )
    | ~ in(sK2,sK1) ),
    inference(cnf_transformation,[],[f15]) ).

tff(f15,plain,
    ( ( $true != sK3 )
    & ( ( $true = sK3 )
      | ~ in(sK2,sK1) )
    & ( ( $true = sK3 )
      | ( sK0 != sK2 ) )
    & in(sK2,setadjoin(sK0,sK1))
    & setadjoinAx ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f11,f14,f13]) ).

tff(f13,plain,
    ( ? [X0,X1,X2] :
        ( ? [X3: $o] :
            ( ( $true != (X3) )
            & ( ( $true = (X3) )
              | ~ in(X2,X1) )
            & ( ( $true = (X3) )
              | ( X0 != X2 ) ) )
        & in(X2,setadjoin(X0,X1)) )
   => ( ? [X3: $o] :
          ( ( $true != (X3) )
          & ( ( $true = (X3) )
            | ~ in(sK2,sK1) )
          & ( ( $true = (X3) )
            | ( sK0 != sK2 ) ) )
      & in(sK2,setadjoin(sK0,sK1)) ) ),
    introduced(choice_axiom,[]) ).

tff(f14,plain,
    ( ? [X3: $o] :
        ( ( $true != (X3) )
        & ( ( $true = (X3) )
          | ~ in(sK2,sK1) )
        & ( ( $true = (X3) )
          | ( sK0 != sK2 ) ) )
   => ( ( $true != sK3 )
      & ( ( $true = sK3 )
        | ~ in(sK2,sK1) )
      & ( ( $true = sK3 )
        | ( sK0 != sK2 ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f11,plain,
    ( ? [X0,X1,X2] :
        ( ? [X3: $o] :
            ( ( $true != (X3) )
            & ( ( $true = (X3) )
              | ~ in(X2,X1) )
            & ( ( $true = (X3) )
              | ( X0 != X2 ) ) )
        & in(X2,setadjoin(X0,X1)) )
    & setadjoinAx ),
    inference(flattening,[],[f10]) ).

tff(f10,plain,
    ( ? [X0,X1,X2] :
        ( ? [X3: $o] :
            ( ( $true != (X3) )
            & ( ( $true = (X3) )
              | ~ in(X2,X1) )
            & ( ( $true = (X3) )
              | ( X0 != X2 ) ) )
        & in(X2,setadjoin(X0,X1)) )
    & setadjoinAx ),
    inference(ennf_transformation,[],[f7]) ).

tff(f7,plain,
    ~ ( setadjoinAx
     => ! [X0,X1,X2] :
          ( in(X2,setadjoin(X0,X1))
         => ! [X3: $o] :
              ( ( ( X0 = X2 )
               => ( $true = (X3) ) )
             => ( ( in(X2,X1)
                 => ( $true = (X3) ) )
               => ( $true = (X3) ) ) ) ) ),
    inference(fool_elimination,[],[f6]) ).

tff(f6,plain,
    ~ ( setadjoinAx
     => ! [X0,X1,X2] :
          ( in(X2,setadjoin(X0,X1))
         => ! [X3: $o] :
              ( ( ( X0 = X2 )
               => (X3) )
             => ( ( in(X2,X1)
                 => (X3) )
               => (X3) ) ) ) ),
    inference(rectify,[],[f3]) ).

tff(f3,negated_conjecture,
    ~ ( setadjoinAx
     => ! [X0,X1,X2] :
          ( in(X2,setadjoin(X0,X1))
         => ! [X3: $o] :
              ( ( ( X0 = X2 )
               => (X3) )
             => ( ( in(X2,X1)
                 => (X3) )
               => (X3) ) ) ) ),
    inference(negated_conjecture,[],[f2]) ).

tff(f2,conjecture,
    ( setadjoinAx
   => ! [X0,X1,X2] :
        ( in(X2,setadjoin(X0,X1))
       => ! [X3: $o] :
            ( ( ( X0 = X2 )
             => (X3) )
           => ( ( in(X2,X1)
               => (X3) )
             => (X3) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinE) ).

tff(f46,plain,
    ( ~ spl4_4
    | spl4_2 ),
    inference(avatar_split_clause,[],[f20,f33,f43]) ).

tff(f20,plain,
    ( ( $true = sK3 )
    | ( sK0 != sK2 ) ),
    inference(cnf_transformation,[],[f15]) ).

tff(f41,plain,
    spl4_3,
    inference(avatar_split_clause,[],[f19,f38]) ).

tff(f19,plain,
    in(sK2,setadjoin(sK0,sK1)),
    inference(cnf_transformation,[],[f15]) ).

tff(f36,plain,
    ~ spl4_2,
    inference(avatar_split_clause,[],[f22,f33]) ).

tff(f22,plain,
    $true != sK3,
    inference(cnf_transformation,[],[f15]) ).

tff(f31,plain,
    spl4_1,
    inference(avatar_split_clause,[],[f18,f28]) ).

tff(f18,plain,
    setadjoinAx,
    inference(cnf_transformation,[],[f15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : SEU515_8 : TPTP v8.1.2. Released v8.0.0.
% 0.08/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n002.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Mon Apr 29 20:48:39 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.37  % (1342)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (1345)WARNING: value z3 for option sas not known
% 0.15/0.38  % (1343)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.38  % (1344)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.38  % (1346)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.38  % (1345)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)
% 0.15/0.38  % (1347)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)
% 0.15/0.38  % (1348)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)
% 0.15/0.38  % (1349)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)
% 0.15/0.38  Detected minimum model sizes of [1,1]
% 0.15/0.38  Detected maximum model sizes of [max,3]
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [1,1]
% 0.15/0.39  TRYING [1,2]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [2,2]
% 0.15/0.39  % (1347)First to succeed.
% 0.15/0.39  TRYING [1,3]
% 0.15/0.39  TRYING [2,3]
% 0.15/0.39  TRYING [3,2]
% 0.15/0.39  % (1348)Also succeeded, but the first one will report.
% 0.15/0.39  TRYING [3]
% 0.15/0.39  Detected minimum model sizes of [1,1]
% 0.15/0.39  Detected maximum model sizes of [max,3]
% 0.15/0.39  TRYING [1,1]
% 0.15/0.39  TRYING [1,2]
% 0.15/0.39  TRYING [3,3]
% 0.15/0.39  TRYING [1,3]
% 0.15/0.39  TRYING [2,3]
% 0.15/0.39  % (1345)Also succeeded, but the first one will report.
% 0.15/0.39  % (1347)Refutation found. Thanks to Tanya!
% 0.15/0.39  % SZS status Theorem for theBenchmark
% 0.15/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.39  % (1347)------------------------------
% 0.15/0.39  % (1347)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.15/0.39  % (1347)Termination reason: Refutation
% 0.15/0.39  
% 0.15/0.39  % (1347)Memory used [KB]: 777
% 0.15/0.39  % (1347)Time elapsed: 0.005 s
% 0.15/0.39  % (1347)Instructions burned: 5 (million)
% 0.15/0.39  % (1347)------------------------------
% 0.15/0.39  % (1347)------------------------------
% 0.15/0.39  % (1342)Success in time 0.02 s
%------------------------------------------------------------------------------