TSTP Solution File: LCL678+1.001 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL678+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 : 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 07:52:39 EDT 2024

% Result   : Theorem 0.10s 0.33s
% Output   : Refutation 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   20 (   5 unt;   0 def)
%            Number of atoms       :   90 (   0 equ)
%            Maximal formula atoms :   12 (   4 avg)
%            Number of connectives :  141 (  71   ~;  47   |;  20   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   7 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-1 aty)
%            Number of variables   :   56 (  39   !;  17   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f56,plain,
    $false,
    inference(subsumption_resolution,[],[f55,f19]) ).

fof(f19,plain,
    ! [X0] : r1(X0,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] : r1(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity) ).

fof(f55,plain,
    ~ r1(sK0,sK0),
    inference(resolution,[],[f30,f17]) ).

fof(f17,plain,
    ! [X1] :
      ( ~ p1(sK2(X1))
      | ~ r1(sK0,X1) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X1] :
      ( ( ! [X3] :
            ( p1(X3)
            | ~ r1(sK1(X1),X3) )
        & ~ p1(sK2(X1))
        & r1(sK1(X1),sK2(X1))
        & r1(X1,sK1(X1)) )
      | ~ r1(sK0,X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f8,f13,f12,f11]) ).

fof(f11,plain,
    ( ? [X0] :
      ! [X1] :
        ( ? [X2] :
            ( ! [X3] :
                ( p1(X3)
                | ~ r1(X2,X3) )
            & ? [X4] :
                ( ~ p1(X4)
                & r1(X2,X4) )
            & r1(X1,X2) )
        | ~ r1(X0,X1) )
   => ! [X1] :
        ( ? [X2] :
            ( ! [X3] :
                ( p1(X3)
                | ~ r1(X2,X3) )
            & ? [X4] :
                ( ~ p1(X4)
                & r1(X2,X4) )
            & r1(X1,X2) )
        | ~ r1(sK0,X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f12,plain,
    ! [X1] :
      ( ? [X2] :
          ( ! [X3] :
              ( p1(X3)
              | ~ r1(X2,X3) )
          & ? [X4] :
              ( ~ p1(X4)
              & r1(X2,X4) )
          & r1(X1,X2) )
     => ( ! [X3] :
            ( p1(X3)
            | ~ r1(sK1(X1),X3) )
        & ? [X4] :
            ( ~ p1(X4)
            & r1(sK1(X1),X4) )
        & r1(X1,sK1(X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f13,plain,
    ! [X1] :
      ( ? [X4] :
          ( ~ p1(X4)
          & r1(sK1(X1),X4) )
     => ( ~ p1(sK2(X1))
        & r1(sK1(X1),sK2(X1)) ) ),
    introduced(choice_axiom,[]) ).

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

fof(f7,plain,
    ? [X0] :
    ! [X1] :
      ( ~ ! [X2] :
            ( ~ ! [X3] :
                  ( p1(X3)
                  | ~ r1(X2,X3) )
            | ! [X4] :
                ( p1(X4)
                | ~ r1(X2,X4) )
            | ~ r1(X1,X2) )
      | ~ r1(X0,X1) ),
    inference(flattening,[],[f6]) ).

fof(f6,plain,
    ~ ~ ? [X0] :
          ~ ~ ! [X1] :
                ( ~ ! [X2] :
                      ( ~ ! [X3] :
                            ( p1(X3)
                            | ~ r1(X2,X3) )
                      | ! [X4] :
                          ( p1(X4)
                          | ~ r1(X2,X4) )
                      | ~ r1(X1,X2) )
                | ~ r1(X0,X1) ),
    inference(true_and_false_elimination,[],[f5]) ).

fof(f5,plain,
    ~ ~ ? [X0] :
          ~ ( ~ ! [X1] :
                  ( ~ ! [X2] :
                        ( ~ ! [X3] :
                              ( p1(X3)
                              | ~ r1(X2,X3) )
                        | ! [X4] :
                            ( p1(X4)
                            | ~ r1(X2,X4) )
                        | ~ r1(X1,X2) )
                  | $false
                  | ~ r1(X0,X1) )
            | $false ),
    inference(rectify,[],[f4]) ).

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

fof(f3,conjecture,
    ~ ? [X0] :
        ~ ( ~ ! [X1] :
                ( ~ ! [X0] :
                      ( ~ ! [X1] :
                            ( p1(X1)
                            | ~ r1(X0,X1) )
                      | ! [X1] :
                          ( p1(X1)
                          | ~ r1(X0,X1) )
                      | ~ r1(X1,X0) )
                | $false
                | ~ r1(X0,X1) )
          | $false ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',main) ).

fof(f30,plain,
    p1(sK2(sK0)),
    inference(subsumption_resolution,[],[f27,f19]) ).

fof(f27,plain,
    ( p1(sK2(sK0))
    | ~ r1(sK0,sK0) ),
    inference(resolution,[],[f21,f16]) ).

fof(f16,plain,
    ! [X1] :
      ( r1(sK1(X1),sK2(X1))
      | ~ r1(sK0,X1) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f21,plain,
    ! [X0] :
      ( ~ r1(sK1(sK0),X0)
      | p1(X0) ),
    inference(resolution,[],[f18,f19]) ).

fof(f18,plain,
    ! [X3,X1] :
      ( ~ r1(sK0,X1)
      | ~ r1(sK1(X1),X3)
      | p1(X3) ),
    inference(cnf_transformation,[],[f14]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem    : LCL678+1.001 : TPTP v8.1.2. Released v4.0.0.
% 0.05/0.11  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.10/0.31  % Computer : n003.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Fri May  3 13:33:20 EDT 2024
% 0.10/0.31  % CPUTime    : 
% 0.10/0.32  % (9253)Running in auto input_syntax mode. Trying TPTP
% 0.10/0.33  % (9259)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.10/0.33  % (9255)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.10/0.33  % (9256)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)
% 0.10/0.33  % (9258)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.10/0.33  TRYING [1]
% 0.10/0.33  % (9257)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.10/0.33  % (9256)Also succeeded, but the first one will report.
% 0.10/0.33  % (9259)First to succeed.
% 0.10/0.33  % (9254)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.10/0.33  TRYING [2]
% 0.10/0.33  % (9260)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)
% 0.10/0.33  TRYING [3]
% 0.10/0.33  % (9259)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-9253"
% 0.10/0.33  % (9258)Also succeeded, but the first one will report.
% 0.10/0.33  TRYING [1]
% 0.10/0.33  TRYING [1]
% 0.10/0.33  TRYING [4]
% 0.10/0.33  TRYING [2]
% 0.10/0.33  TRYING [1]
% 0.10/0.33  TRYING [2]
% 0.10/0.33  TRYING [3]
% 0.10/0.33  TRYING [2]
% 0.10/0.33  % (9259)Refutation found. Thanks to Tanya!
% 0.10/0.33  % SZS status Theorem for theBenchmark
% 0.10/0.33  % SZS output start Proof for theBenchmark
% See solution above
% 0.10/0.33  % (9259)------------------------------
% 0.10/0.33  % (9259)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.10/0.33  % (9259)Termination reason: Refutation
% 0.10/0.33  
% 0.10/0.33  % (9259)Memory used [KB]: 750
% 0.10/0.33  % (9259)Time elapsed: 0.004 s
% 0.10/0.33  % (9259)Instructions burned: 3 (million)
% 0.10/0.33  % (9253)Success in time 0.004 s
%------------------------------------------------------------------------------