TSTP Solution File: SYN078+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYN078+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n006.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 18:02:07 EDT 2024

% Result   : Theorem 0.14s 0.38s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   32 (   8 unt;   0 def)
%            Number of atoms       :  105 (  18 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  113 (  40   ~;  40   |;  22   &)
%                                         (   3 <=>;   7  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   2 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   38 (  25   !;  13   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f38,plain,
    $false,
    inference(subsumption_resolution,[],[f37,f29]) ).

fof(f29,plain,
    ~ big_p(sK1),
    inference(unit_resulting_resolution,[],[f27,f16]) ).

fof(f16,plain,
    ( ~ big_p(f(sK0))
    | ~ big_p(sK1) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ( ( ( ~ big_p(f(sK0))
        & big_p(sK0) )
      | ( ~ big_p(sK1)
        & sK1 = f(sK2)
        & big_p(sK2) ) )
    & ( ! [X3] :
          ( big_p(f(X3))
          | ~ big_p(X3) )
      | ! [X4] :
          ( big_p(X4)
          | ! [X5] :
              ( f(X5) != X4
              | ~ big_p(X5) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f5,f8,f7,f6]) ).

fof(f6,plain,
    ( ? [X0] :
        ( ~ big_p(f(X0))
        & big_p(X0) )
   => ( ~ big_p(f(sK0))
      & big_p(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f7,plain,
    ( ? [X1] :
        ( ~ big_p(X1)
        & ? [X2] :
            ( f(X2) = X1
            & big_p(X2) ) )
   => ( ~ big_p(sK1)
      & ? [X2] :
          ( f(X2) = sK1
          & big_p(X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f8,plain,
    ( ? [X2] :
        ( f(X2) = sK1
        & big_p(X2) )
   => ( sK1 = f(sK2)
      & big_p(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f5,plain,
    ( ( ? [X0] :
          ( ~ big_p(f(X0))
          & big_p(X0) )
      | ? [X1] :
          ( ~ big_p(X1)
          & ? [X2] :
              ( f(X2) = X1
              & big_p(X2) ) ) )
    & ( ! [X3] :
          ( big_p(f(X3))
          | ~ big_p(X3) )
      | ! [X4] :
          ( big_p(X4)
          | ! [X5] :
              ( f(X5) != X4
              | ~ big_p(X5) ) ) ) ),
    inference(rectify,[],[f4]) ).

fof(f4,plain,
    ( ( ? [X2] :
          ( ~ big_p(f(X2))
          & big_p(X2) )
      | ? [X0] :
          ( ~ big_p(X0)
          & ? [X1] :
              ( f(X1) = X0
              & big_p(X1) ) ) )
    & ( ! [X2] :
          ( big_p(f(X2))
          | ~ big_p(X2) )
      | ! [X0] :
          ( big_p(X0)
          | ! [X1] :
              ( f(X1) != X0
              | ~ big_p(X1) ) ) ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,plain,
    ( ! [X0] :
        ( big_p(X0)
        | ! [X1] :
            ( f(X1) != X0
            | ~ big_p(X1) ) )
  <~> ! [X2] :
        ( big_p(f(X2))
        | ~ big_p(X2) ) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ( ! [X0] :
          ( ? [X1] :
              ( f(X1) = X0
              & big_p(X1) )
         => big_p(X0) )
    <=> ! [X2] :
          ( big_p(X2)
         => big_p(f(X2)) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ( ! [X0] :
        ( ? [X1] :
            ( f(X1) = X0
            & big_p(X1) )
       => big_p(X0) )
  <=> ! [X2] :
        ( big_p(X2)
       => big_p(f(X2)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel56) ).

fof(f27,plain,
    big_p(f(sK0)),
    inference(unit_resulting_resolution,[],[f26,f20]) ).

fof(f20,plain,
    ! [X3] :
      ( ~ big_p(X3)
      | big_p(f(X3)) ),
    inference(subsumption_resolution,[],[f18,f19]) ).

fof(f19,plain,
    ! [X5] :
      ( big_p(f(X5))
      | ~ big_p(X5)
      | ~ sP3 ),
    inference(general_splitting,[],[f17,f18_D]) ).

fof(f17,plain,
    ! [X3,X5] :
      ( big_p(f(X3))
      | ~ big_p(X3)
      | big_p(f(X5))
      | ~ big_p(X5) ),
    inference(equality_resolution,[],[f10]) ).

fof(f10,plain,
    ! [X3,X4,X5] :
      ( big_p(f(X3))
      | ~ big_p(X3)
      | big_p(X4)
      | f(X5) != X4
      | ~ big_p(X5) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f18,plain,
    ! [X3] :
      ( big_p(f(X3))
      | ~ big_p(X3)
      | sP3 ),
    inference(cnf_transformation,[],[f18_D]) ).

fof(f18_D,plain,
    ( ! [X3] :
        ( big_p(f(X3))
        | ~ big_p(X3) )
  <=> ~ sP3 ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP3])]) ).

fof(f26,plain,
    big_p(sK0),
    inference(subsumption_resolution,[],[f25,f13]) ).

fof(f13,plain,
    ( ~ big_p(sK1)
    | big_p(sK0) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f25,plain,
    ( big_p(sK1)
    | big_p(sK0) ),
    inference(superposition,[],[f21,f24]) ).

fof(f24,plain,
    sK1 = f(sK2),
    inference(subsumption_resolution,[],[f23,f15]) ).

fof(f15,plain,
    ( ~ big_p(f(sK0))
    | sK1 = f(sK2) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f23,plain,
    ( sK1 = f(sK2)
    | big_p(f(sK0)) ),
    inference(resolution,[],[f12,f20]) ).

fof(f12,plain,
    ( big_p(sK0)
    | sK1 = f(sK2) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f21,plain,
    ( big_p(f(sK2))
    | big_p(sK0) ),
    inference(resolution,[],[f20,f11]) ).

fof(f11,plain,
    ( big_p(sK2)
    | big_p(sK0) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f37,plain,
    big_p(sK1),
    inference(forward_demodulation,[],[f35,f24]) ).

fof(f35,plain,
    big_p(f(sK2)),
    inference(unit_resulting_resolution,[],[f30,f20]) ).

fof(f30,plain,
    big_p(sK2),
    inference(unit_resulting_resolution,[],[f27,f14]) ).

fof(f14,plain,
    ( ~ big_p(f(sK0))
    | big_p(sK2) ),
    inference(cnf_transformation,[],[f9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SYN078+1 : TPTP v8.1.2. Released v2.0.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n006.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Apr 30 01:40:05 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.36  % (17599)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (17602)WARNING: value z3 for option sas not known
% 0.14/0.37  % (17607)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)
% 0.14/0.37  % (17601)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.37  % (17605)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)
% 0.14/0.37  % (17600)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (17602)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)
% 0.14/0.37  % (17606)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)
% 0.14/0.37  % (17603)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  TRYING [1]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  % (17607)First to succeed.
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [4]
% 0.14/0.38  % (17605)Also succeeded, but the first one will report.
% 0.14/0.38  TRYING [4]
% 0.14/0.38  TRYING [5]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [5]
% 0.14/0.38  % (17606)Also succeeded, but the first one will report.
% 0.14/0.38  % (17607)Refutation found. Thanks to Tanya!
% 0.14/0.38  % SZS status Theorem for theBenchmark
% 0.14/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.38  % (17607)------------------------------
% 0.14/0.38  % (17607)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (17607)Termination reason: Refutation
% 0.14/0.38  
% 0.14/0.38  % (17607)Memory used [KB]: 755
% 0.14/0.38  % (17607)Time elapsed: 0.004 s
% 0.14/0.38  % (17607)Instructions burned: 3 (million)
% 0.14/0.38  % (17607)------------------------------
% 0.14/0.38  % (17607)------------------------------
% 0.14/0.38  % (17599)Success in time 0.009 s
%------------------------------------------------------------------------------