TSTP Solution File: SYN950+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYN950+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n017.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 18:11:13 EDT 2024

% Result   : Theorem 0.16s 0.39s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   20 (   4 unt;   0 def)
%            Number of atoms       :   68 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :   74 (  26   ~;  21   |;  18   &)
%                                         (   0 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   46 (  36   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f21,plain,
    $false,
    inference(resolution,[],[f20,f18]) ).

fof(f18,plain,
    ! [X0] : sP0(sK1,X0),
    inference(resolution,[],[f17,f15]) ).

fof(f15,plain,
    ! [X2] :
      ( ~ p(sK2)
      | sP0(sK1,X2) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,plain,
    ( ! [X2] :
        ( ( ~ p(sK2)
          & q(X2) )
        | sP0(sK1,X2) )
    & ! [X3] :
        ( p(X3)
        | ~ q(X3) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f8,f9]) ).

fof(f9,plain,
    ( ? [X0,X1] :
        ( ! [X2] :
            ( ( ~ p(X1)
              & q(X2) )
            | sP0(X0,X2) )
        & ! [X3] :
            ( p(X3)
            | ~ q(X3) ) )
   => ( ! [X2] :
          ( ( ~ p(sK2)
            & q(X2) )
          | sP0(sK1,X2) )
      & ! [X3] :
          ( p(X3)
          | ~ q(X3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f8,plain,
    ? [X0,X1] :
      ( ! [X2] :
          ( ( ~ p(X1)
            & q(X2) )
          | sP0(X0,X2) )
      & ! [X3] :
          ( p(X3)
          | ~ q(X3) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,plain,
    ? [X0,X1] :
      ( ! [X3] :
          ( ( ~ p(X1)
            & q(X3) )
          | sP0(X0,X3) )
      & ! [X2] :
          ( p(X2)
          | ~ q(X2) ) ),
    inference(definition_folding,[],[f3,f4]) ).

fof(f4,plain,
    ! [X0,X3] :
      ( ( ~ p(X0)
        & p(X3) )
      | ~ sP0(X0,X3) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f3,plain,
    ? [X0,X1] :
      ( ! [X3] :
          ( ( ~ p(X1)
            & q(X3) )
          | ( ~ p(X0)
            & p(X3) ) )
      & ! [X2] :
          ( p(X2)
          | ~ q(X2) ) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ! [X0,X1] :
        ( ! [X2] :
            ( q(X2)
           => p(X2) )
       => ? [X3] :
            ( ( q(X3)
             => p(X1) )
            & ( p(X3)
             => p(X0) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ! [X0,X1] :
      ( ! [X2] :
          ( q(X2)
         => p(X2) )
     => ? [X3] :
          ( ( q(X3)
           => p(X1) )
          & ( p(X3)
           => p(X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

fof(f17,plain,
    ! [X0] : p(X0),
    inference(subsumption_resolution,[],[f16,f13]) ).

fof(f13,plain,
    ! [X3] :
      ( ~ q(X3)
      | p(X3) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f16,plain,
    ! [X0] :
      ( p(X0)
      | q(X0) ),
    inference(resolution,[],[f11,f14]) ).

fof(f14,plain,
    ! [X2] :
      ( sP0(sK1,X2)
      | q(X2) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( ~ sP0(X0,X1)
      | p(X1) ),
    inference(cnf_transformation,[],[f7]) ).

fof(f7,plain,
    ! [X0,X1] :
      ( ( ~ p(X0)
        & p(X1) )
      | ~ sP0(X0,X1) ),
    inference(rectify,[],[f6]) ).

fof(f6,plain,
    ! [X0,X3] :
      ( ( ~ p(X0)
        & p(X3) )
      | ~ sP0(X0,X3) ),
    inference(nnf_transformation,[],[f4]) ).

fof(f20,plain,
    ! [X0,X1] : ~ sP0(X0,X1),
    inference(subsumption_resolution,[],[f12,f17]) ).

fof(f12,plain,
    ! [X0,X1] :
      ( ~ p(X0)
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f7]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem    : SYN950+1 : TPTP v8.1.2. Released v3.1.0.
% 0.13/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.16/0.37  % Computer : n017.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit   : 300
% 0.16/0.37  % WCLimit    : 300
% 0.16/0.37  % DateTime   : Tue Apr 30 01:28:33 EDT 2024
% 0.16/0.37  % CPUTime    : 
% 0.16/0.37  % (12189)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.39  % (12190)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.16/0.39  % (12195)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.16/0.39  % (12191)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.16/0.39  % (12194)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.16/0.39  % (12196)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.16/0.39  % (12193)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.16/0.39  % (12192)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.16/0.39  Detected minimum model sizes of [1]
% 0.16/0.39  Detected minimum model sizes of [1]
% 0.16/0.39  Detected minimum model sizes of [1]
% 0.16/0.39  Detected minimum model sizes of [1]
% 0.16/0.39  Detected maximum model sizes of [2]
% 0.16/0.39  Detected maximum model sizes of [2]
% 0.16/0.39  Detected maximum model sizes of [2]
% 0.16/0.39  Detected maximum model sizes of [2]
% 0.16/0.39  TRYING [1]
% 0.16/0.39  TRYING [1]
% 0.16/0.39  TRYING [1]
% 0.16/0.39  TRYING [1]
% 0.16/0.39  TRYING [2]
% 0.16/0.39  TRYING [2]
% 0.16/0.39  TRYING [2]
% 0.16/0.39  TRYING [2]
% 0.16/0.39  % (12194)First to succeed.
% 0.16/0.39  % (12193)Also succeeded, but the first one will report.
% 0.16/0.39  % (12191)Also succeeded, but the first one will report.
% 0.16/0.39  % (12194)Refutation found. Thanks to Tanya!
% 0.16/0.39  % SZS status Theorem for theBenchmark
% 0.16/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.39  % (12194)------------------------------
% 0.16/0.39  % (12194)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.16/0.39  % (12194)Termination reason: Refutation
% 0.16/0.39  
% 0.16/0.39  % (12194)Memory used [KB]: 743
% 0.16/0.39  % (12194)Time elapsed: 0.003 s
% 0.16/0.39  % (12194)Instructions burned: 2 (million)
% 0.16/0.39  % (12194)------------------------------
% 0.16/0.39  % (12194)------------------------------
% 0.16/0.39  % (12189)Success in time 0.018 s
%------------------------------------------------------------------------------