TSTP Solution File: LCL686+1.001 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL686+1.001 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n005.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 13:48:55 EDT 2024

% Result   : Theorem 0.11s 0.37s
% Output   : Refutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   51 (  10 unt;   0 def)
%            Number of atoms       :  293 (   0 equ)
%            Maximal formula atoms :   20 (   5 avg)
%            Number of connectives :  415 ( 173   ~; 141   |;  95   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   7 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   8 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-1 aty)
%            Number of variables   :  119 (  78   !;  41   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f165,plain,
    $false,
    inference(subsumption_resolution,[],[f164,f130]) ).

fof(f130,plain,
    p1(sK6(sK8)),
    inference(subsumption_resolution,[],[f129,f90]) ).

fof(f90,plain,
    ( p2(sK6(sK8))
    | p1(sK6(sK8)) ),
    inference(resolution,[],[f45,f58]) ).

fof(f58,plain,
    sP0(sK8),
    inference(resolution,[],[f39,f55]) ).

fof(f55,plain,
    sP3(sK8),
    inference(resolution,[],[f53,f52]) ).

fof(f52,plain,
    ! [X2] :
      ( ~ r1(sK8,X2)
      | sP3(X2) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ( ! [X2] :
        ( sP3(X2)
        | ~ r1(sK8,X2) )
    & r1(sK7,sK8)
    & p1(sK10)
    & r1(sK9,sK10)
    & p3(sK9)
    & r1(sK7,sK9) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7,sK8,sK9,sK10])],[f30,f34,f33,f32,f31]) ).

fof(f31,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ! [X2] :
                ( sP3(X2)
                | ~ r1(X1,X2) )
            & r1(X0,X1) )
        & ? [X3] :
            ( ? [X4] :
                ( p1(X4)
                & r1(X3,X4) )
            & p3(X3)
            & r1(X0,X3) ) )
   => ( ? [X1] :
          ( ! [X2] :
              ( sP3(X2)
              | ~ r1(X1,X2) )
          & r1(sK7,X1) )
      & ? [X3] :
          ( ? [X4] :
              ( p1(X4)
              & r1(X3,X4) )
          & p3(X3)
          & r1(sK7,X3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f32,plain,
    ( ? [X1] :
        ( ! [X2] :
            ( sP3(X2)
            | ~ r1(X1,X2) )
        & r1(sK7,X1) )
   => ( ! [X2] :
          ( sP3(X2)
          | ~ r1(sK8,X2) )
      & r1(sK7,sK8) ) ),
    introduced(choice_axiom,[]) ).

fof(f33,plain,
    ( ? [X3] :
        ( ? [X4] :
            ( p1(X4)
            & r1(X3,X4) )
        & p3(X3)
        & r1(sK7,X3) )
   => ( ? [X4] :
          ( p1(X4)
          & r1(sK9,X4) )
      & p3(sK9)
      & r1(sK7,sK9) ) ),
    introduced(choice_axiom,[]) ).

fof(f34,plain,
    ( ? [X4] :
        ( p1(X4)
        & r1(sK9,X4) )
   => ( p1(sK10)
      & r1(sK9,sK10) ) ),
    introduced(choice_axiom,[]) ).

fof(f30,plain,
    ? [X0] :
      ( ? [X1] :
          ( ! [X2] :
              ( sP3(X2)
              | ~ r1(X1,X2) )
          & r1(X0,X1) )
      & ? [X3] :
          ( ? [X4] :
              ( p1(X4)
              & r1(X3,X4) )
          & p3(X3)
          & r1(X0,X3) ) ),
    inference(rectify,[],[f15]) ).

fof(f15,plain,
    ? [X0] :
      ( ? [X1] :
          ( ! [X2] :
              ( sP3(X2)
              | ~ r1(X1,X2) )
          & r1(X0,X1) )
      & ? [X7] :
          ( ? [X8] :
              ( p1(X8)
              & r1(X7,X8) )
          & p3(X7)
          & r1(X0,X7) ) ),
    inference(definition_folding,[],[f8,f14,f13,f12,f11]) ).

fof(f11,plain,
    ! [X2] :
      ( ? [X3] :
          ( ( ~ p1(X3)
            | ~ p2(X3) )
          & ( p2(X3)
            | p1(X3) )
          & r1(X2,X3) )
      | ~ sP0(X2) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f12,plain,
    ! [X2] :
      ( ! [X5] :
          ( ( ( ~ p1(X5)
              | p2(X5) )
            & ( p1(X5)
              | ~ p2(X5) ) )
          | ~ r1(X2,X5) )
      | ~ sP1(X2) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f13,plain,
    ! [X2] :
      ( ? [X4] :
          ( ~ p3(X4)
          & r1(X2,X4) )
      | ~ sP2(X2) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP2])]) ).

fof(f14,plain,
    ! [X2] :
      ( ( sP0(X2)
        & sP2(X2)
        & sP1(X2)
        & ? [X6] : r1(X2,X6) )
      | ~ sP3(X2) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP3])]) ).

fof(f8,plain,
    ? [X0] :
      ( ? [X1] :
          ( ! [X2] :
              ( ( ? [X3] :
                    ( ( ~ p1(X3)
                      | ~ p2(X3) )
                    & ( p2(X3)
                      | p1(X3) )
                    & r1(X2,X3) )
                & ? [X4] :
                    ( ~ p3(X4)
                    & r1(X2,X4) )
                & ! [X5] :
                    ( ( ( ~ p1(X5)
                        | p2(X5) )
                      & ( p1(X5)
                        | ~ p2(X5) ) )
                    | ~ r1(X2,X5) )
                & ? [X6] : r1(X2,X6) )
              | ~ r1(X1,X2) )
          & r1(X0,X1) )
      & ? [X7] :
          ( ? [X8] :
              ( p1(X8)
              & r1(X7,X8) )
          & p3(X7)
          & r1(X0,X7) ) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,plain,
    ? [X0] :
      ~ ( ! [X1] :
            ( ~ ! [X2] :
                  ( ~ ( ! [X3] :
                          ( ( p1(X3)
                            & p2(X3) )
                          | ( ~ p2(X3)
                            & ~ p1(X3) )
                          | ~ r1(X2,X3) )
                      | ! [X4] :
                          ( p3(X4)
                          | ~ r1(X2,X4) )
                      | ~ ! [X5] :
                            ( ~ ( ( p1(X5)
                                  & ~ p2(X5) )
                                | ( ~ p1(X5)
                                  & p2(X5) ) )
                            | ~ r1(X2,X5) )
                      | ! [X6] : ~ r1(X2,X6) )
                  | ~ r1(X1,X2) )
            | ~ r1(X0,X1) )
        | ! [X7] :
            ( ! [X8] :
                ( ~ p1(X8)
                | ~ r1(X7,X8) )
            | ~ p3(X7)
            | ~ r1(X0,X7) ) ),
    inference(flattening,[],[f6]) ).

fof(f6,plain,
    ~ ~ ? [X0] :
          ~ ( ! [X1] :
                ( ~ ! [X2] :
                      ( ~ ( ! [X3] :
                              ( ( p1(X3)
                                & p2(X3) )
                              | ( ~ p2(X3)
                                & ~ p1(X3) )
                              | ~ r1(X2,X3) )
                          | ! [X4] :
                              ( p3(X4)
                              | ~ r1(X2,X4) )
                          | ~ ! [X5] :
                                ( ~ ( ( p1(X5)
                                      & ~ p2(X5) )
                                    | ( ~ p1(X5)
                                      & p2(X5) ) )
                                | ~ r1(X2,X5) )
                          | ! [X6] : ~ r1(X2,X6) )
                      | ~ r1(X1,X2) )
                | ~ r1(X0,X1) )
            | ! [X7] :
                ( ! [X8] :
                    ( ~ p1(X8)
                    | ~ r1(X7,X8) )
                | ~ p3(X7)
                | ~ r1(X0,X7) ) ),
    inference(true_and_false_elimination,[],[f5]) ).

fof(f5,plain,
    ~ ~ ? [X0] :
          ~ ( ! [X1] :
                ( ~ ! [X2] :
                      ( ~ ( ! [X3] :
                              ( ( p1(X3)
                                & p2(X3) )
                              | ( ~ p2(X3)
                                & ~ p1(X3) )
                              | ~ r1(X2,X3) )
                          | ! [X4] :
                              ( p3(X4)
                              | ~ r1(X2,X4) )
                          | ~ ! [X5] :
                                ( ~ ( ( p1(X5)
                                      & ~ p2(X5) )
                                    | ( ~ p1(X5)
                                      & p2(X5) ) )
                                | ~ r1(X2,X5) )
                          | ! [X6] :
                              ( $false
                              | ~ r1(X2,X6) ) )
                      | ~ r1(X1,X2) )
                | ~ r1(X0,X1) )
            | ! [X7] :
                ( ! [X8] :
                    ( ~ p1(X8)
                    | ~ r1(X7,X8) )
                | ~ p3(X7)
                | ~ r1(X0,X7) ) ),
    inference(rectify,[],[f4]) ).

fof(f4,negated_conjecture,
    ~ ~ ? [X0] :
          ~ ( ! [X1] :
                ( ~ ! [X0] :
                      ( ~ ( ! [X1] :
                              ( ( p1(X1)
                                & p2(X1) )
                              | ( ~ p2(X1)
                                & ~ p1(X1) )
                              | ~ r1(X0,X1) )
                          | ! [X1] :
                              ( p3(X1)
                              | ~ r1(X0,X1) )
                          | ~ ! [X1] :
                                ( ~ ( ( p1(X1)
                                      & ~ p2(X1) )
                                    | ( ~ p1(X1)
                                      & p2(X1) ) )
                                | ~ r1(X0,X1) )
                          | ! [X1] :
                              ( $false
                              | ~ r1(X0,X1) ) )
                      | ~ r1(X1,X0) )
                | ~ r1(X0,X1) )
            | ! [X1] :
                ( ! [X0] :
                    ( ~ p1(X0)
                    | ~ r1(X1,X0) )
                | ~ p3(X1)
                | ~ r1(X0,X1) ) ),
    inference(negated_conjecture,[],[f3]) ).

fof(f3,conjecture,
    ~ ? [X0] :
        ~ ( ! [X1] :
              ( ~ ! [X0] :
                    ( ~ ( ! [X1] :
                            ( ( p1(X1)
                              & p2(X1) )
                            | ( ~ p2(X1)
                              & ~ p1(X1) )
                            | ~ r1(X0,X1) )
                        | ! [X1] :
                            ( p3(X1)
                            | ~ r1(X0,X1) )
                        | ~ ! [X1] :
                              ( ~ ( ( p1(X1)
                                    & ~ p2(X1) )
                                  | ( ~ p1(X1)
                                    & p2(X1) ) )
                              | ~ r1(X0,X1) )
                        | ! [X1] :
                            ( $false
                            | ~ r1(X0,X1) ) )
                    | ~ r1(X1,X0) )
              | ~ r1(X0,X1) )
          | ! [X1] :
              ( ! [X0] :
                  ( ~ p1(X0)
                  | ~ r1(X1,X0) )
              | ~ p3(X1)
              | ~ r1(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',main) ).

fof(f53,plain,
    ! [X0] : r1(X0,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] : r1(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity) ).

fof(f39,plain,
    ! [X0] :
      ( ~ sP3(X0)
      | sP0(X0) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X0] :
      ( ( sP0(X0)
        & sP2(X0)
        & sP1(X0)
        & r1(X0,sK4(X0)) )
      | ~ sP3(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f17,f18]) ).

fof(f18,plain,
    ! [X0] :
      ( ? [X1] : r1(X0,X1)
     => r1(X0,sK4(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f17,plain,
    ! [X0] :
      ( ( sP0(X0)
        & sP2(X0)
        & sP1(X0)
        & ? [X1] : r1(X0,X1) )
      | ~ sP3(X0) ),
    inference(rectify,[],[f16]) ).

fof(f16,plain,
    ! [X2] :
      ( ( sP0(X2)
        & sP2(X2)
        & sP1(X2)
        & ? [X6] : r1(X2,X6) )
      | ~ sP3(X2) ),
    inference(nnf_transformation,[],[f14]) ).

fof(f45,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | p1(sK6(X0))
      | p2(sK6(X0)) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X0] :
      ( ( ( ~ p1(sK6(X0))
          | ~ p2(sK6(X0)) )
        & ( p2(sK6(X0))
          | p1(sK6(X0)) )
        & r1(X0,sK6(X0)) )
      | ~ sP0(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f27,f28]) ).

fof(f28,plain,
    ! [X0] :
      ( ? [X1] :
          ( ( ~ p1(X1)
            | ~ p2(X1) )
          & ( p2(X1)
            | p1(X1) )
          & r1(X0,X1) )
     => ( ( ~ p1(sK6(X0))
          | ~ p2(sK6(X0)) )
        & ( p2(sK6(X0))
          | p1(sK6(X0)) )
        & r1(X0,sK6(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f27,plain,
    ! [X0] :
      ( ? [X1] :
          ( ( ~ p1(X1)
            | ~ p2(X1) )
          & ( p2(X1)
            | p1(X1) )
          & r1(X0,X1) )
      | ~ sP0(X0) ),
    inference(rectify,[],[f26]) ).

fof(f26,plain,
    ! [X2] :
      ( ? [X3] :
          ( ( ~ p1(X3)
            | ~ p2(X3) )
          & ( p2(X3)
            | p1(X3) )
          & r1(X2,X3) )
      | ~ sP0(X2) ),
    inference(nnf_transformation,[],[f11]) ).

fof(f129,plain,
    ( ~ p2(sK6(sK8))
    | p1(sK6(sK8)) ),
    inference(subsumption_resolution,[],[f113,f56]) ).

fof(f56,plain,
    sP1(sK8),
    inference(resolution,[],[f37,f55]) ).

fof(f37,plain,
    ! [X0] :
      ( ~ sP3(X0)
      | sP1(X0) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f113,plain,
    ( ~ p2(sK6(sK8))
    | p1(sK6(sK8))
    | ~ sP1(sK8) ),
    inference(resolution,[],[f42,f76]) ).

fof(f76,plain,
    r1(sK8,sK6(sK8)),
    inference(resolution,[],[f44,f58]) ).

fof(f44,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | r1(X0,sK6(X0)) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ~ r1(X0,X1)
      | ~ p2(X1)
      | p1(X1)
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( ~ p1(X1)
              | p2(X1) )
            & ( p1(X1)
              | ~ p2(X1) ) )
          | ~ r1(X0,X1) )
      | ~ sP1(X0) ),
    inference(rectify,[],[f24]) ).

fof(f24,plain,
    ! [X2] :
      ( ! [X5] :
          ( ( ( ~ p1(X5)
              | p2(X5) )
            & ( p1(X5)
              | ~ p2(X5) ) )
          | ~ r1(X2,X5) )
      | ~ sP1(X2) ),
    inference(nnf_transformation,[],[f12]) ).

fof(f164,plain,
    ~ p1(sK6(sK8)),
    inference(resolution,[],[f162,f94]) ).

fof(f94,plain,
    ( ~ p2(sK6(sK8))
    | ~ p1(sK6(sK8)) ),
    inference(resolution,[],[f46,f58]) ).

fof(f46,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | ~ p2(sK6(X0))
      | ~ p1(sK6(X0)) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f162,plain,
    p2(sK6(sK8)),
    inference(subsumption_resolution,[],[f161,f56]) ).

fof(f161,plain,
    ( p2(sK6(sK8))
    | ~ sP1(sK8) ),
    inference(subsumption_resolution,[],[f145,f130]) ).

fof(f145,plain,
    ( p2(sK6(sK8))
    | ~ p1(sK6(sK8))
    | ~ sP1(sK8) ),
    inference(resolution,[],[f43,f76]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ~ r1(X0,X1)
      | p2(X1)
      | ~ p1(X1)
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f25]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : LCL686+1.001 : TPTP v8.1.2. Released v4.0.0.
% 0.10/0.12  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.33  % Computer : n005.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit   : 300
% 0.11/0.33  % WCLimit    : 300
% 0.11/0.33  % DateTime   : Tue Apr 30 01:39:26 EDT 2024
% 0.11/0.33  % CPUTime    : 
% 0.11/0.33  % (7180)Running in auto input_syntax mode. Trying TPTP
% 0.11/0.36  % (7183)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)
% 0.11/0.36  % (7186)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.11/0.36  % (7185)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.11/0.36  % (7185)First to succeed.
% 0.11/0.36  % (7187)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)
% 0.11/0.36  % (7182)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.11/0.36  TRYING [1,1]
% 0.11/0.36  % (7186)Also succeeded, but the first one will report.
% 0.11/0.37  % (7185)Refutation found. Thanks to Tanya!
% 0.11/0.37  % SZS status Theorem for theBenchmark
% 0.11/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.37  % (7185)------------------------------
% 0.11/0.37  % (7185)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.11/0.37  % (7185)Termination reason: Refutation
% 0.11/0.37  
% 0.11/0.37  % (7185)Memory used [KB]: 765
% 0.11/0.37  % (7185)Time elapsed: 0.005 s
% 0.11/0.37  % (7185)Instructions burned: 6 (million)
% 0.11/0.37  % (7185)------------------------------
% 0.11/0.37  % (7185)------------------------------
% 0.11/0.37  % (7180)Success in time 0.035 s
%------------------------------------------------------------------------------