TSTP Solution File: LCL414+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL414+1 : TPTP v8.2.0. Released v2.5.0.
% 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 May 21 00:26:29 EDT 2024

% Result   : Theorem 0.12s 0.29s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   15 (   5 unt;   0 def)
%            Number of atoms       :   52 (   0 equ)
%            Maximal formula atoms :    7 (   3 avg)
%            Number of connectives :   67 (  30   ~;  16   |;  20   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :   66 (  61   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f43,plain,
    $false,
    inference(resolution,[],[f39,f8]) ).

fof(f8,plain,
    ! [X6,X7] : a_truth(implies(X6,implies(X7,X6))),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,plain,
    ( ~ a_truth(implies(sK0,sK0))
    & ! [X1,X2] : a_truth(implies(implies(not(X1),not(X2)),implies(X2,X1)))
    & ! [X3,X4,X5] : a_truth(implies(implies(X3,implies(X4,X5)),implies(implies(X3,X4),implies(X3,X5))))
    & ! [X6,X7] : a_truth(implies(X6,implies(X7,X6)))
    & ! [X8,X9] :
        ( a_truth(X9)
        | ~ a_truth(X8)
        | ~ a_truth(implies(X8,X9)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f4,f5]) ).

fof(f5,plain,
    ( ? [X0] : ~ a_truth(implies(X0,X0))
   => ~ a_truth(implies(sK0,sK0)) ),
    introduced(choice_axiom,[]) ).

fof(f4,plain,
    ( ? [X0] : ~ a_truth(implies(X0,X0))
    & ! [X1,X2] : a_truth(implies(implies(not(X1),not(X2)),implies(X2,X1)))
    & ! [X3,X4,X5] : a_truth(implies(implies(X3,implies(X4,X5)),implies(implies(X3,X4),implies(X3,X5))))
    & ! [X6,X7] : a_truth(implies(X6,implies(X7,X6)))
    & ! [X8,X9] :
        ( a_truth(X9)
        | ~ a_truth(X8)
        | ~ a_truth(implies(X8,X9)) ) ),
    inference(flattening,[],[f3]) ).

fof(f3,plain,
    ~ ~ ( ? [X0] : ~ a_truth(implies(X0,X0))
        & ! [X1,X2] : a_truth(implies(implies(not(X1),not(X2)),implies(X2,X1)))
        & ! [X3,X4,X5] : a_truth(implies(implies(X3,implies(X4,X5)),implies(implies(X3,X4),implies(X3,X5))))
        & ! [X6,X7] : a_truth(implies(X6,implies(X7,X6)))
        & ! [X8,X9] :
            ( a_truth(X9)
            | ~ a_truth(X8)
            | ~ a_truth(implies(X8,X9)) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ~ ( ? [X3] : ~ a_truth(implies(X3,X3))
        & ! [X0,X1] : a_truth(implies(implies(not(X0),not(X1)),implies(X1,X0)))
        & ! [X0,X1,X2] : a_truth(implies(implies(X0,implies(X1,X2)),implies(implies(X0,X1),implies(X0,X2))))
        & ! [X0,X1] : a_truth(implies(X0,implies(X1,X0)))
        & ! [X0,X1] :
            ( a_truth(X1)
            | ~ a_truth(X0)
            | ~ a_truth(implies(X0,X1)) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ~ ( ? [X3] : ~ a_truth(implies(X3,X3))
      & ! [X0,X1] : a_truth(implies(implies(not(X0),not(X1)),implies(X1,X0)))
      & ! [X0,X1,X2] : a_truth(implies(implies(X0,implies(X1,X2)),implies(implies(X0,X1),implies(X0,X2))))
      & ! [X0,X1] : a_truth(implies(X0,implies(X1,X0)))
      & ! [X0,X1] :
          ( a_truth(X1)
          | ~ a_truth(X0)
          | ~ a_truth(implies(X0,X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm147) ).

fof(f39,plain,
    ! [X0] : ~ a_truth(implies(sK0,X0)),
    inference(resolution,[],[f22,f11]) ).

fof(f11,plain,
    ~ a_truth(implies(sK0,sK0)),
    inference(cnf_transformation,[],[f6]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( a_truth(implies(X0,X0))
      | ~ a_truth(implies(X0,X1)) ),
    inference(resolution,[],[f18,f8]) ).

fof(f18,plain,
    ! [X2,X0,X1] :
      ( ~ a_truth(implies(X0,implies(X1,X2)))
      | ~ a_truth(implies(X0,X1))
      | a_truth(implies(X0,X2)) ),
    inference(resolution,[],[f16,f7]) ).

fof(f7,plain,
    ! [X8,X9] :
      ( ~ a_truth(implies(X8,X9))
      | ~ a_truth(X8)
      | a_truth(X9) ),
    inference(cnf_transformation,[],[f6]) ).

fof(f16,plain,
    ! [X2,X0,X1] :
      ( a_truth(implies(implies(X0,X1),implies(X0,X2)))
      | ~ a_truth(implies(X0,implies(X1,X2))) ),
    inference(resolution,[],[f9,f7]) ).

fof(f9,plain,
    ! [X3,X4,X5] : a_truth(implies(implies(X3,implies(X4,X5)),implies(implies(X3,X4),implies(X3,X5)))),
    inference(cnf_transformation,[],[f6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem    : LCL414+1 : TPTP v8.2.0. Released v2.5.0.
% 0.00/0.08  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.08/0.26  % Computer : n002.cluster.edu
% 0.08/0.26  % Model    : x86_64 x86_64
% 0.08/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.26  % Memory   : 8042.1875MB
% 0.08/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.26  % CPULimit   : 300
% 0.08/0.26  % WCLimit    : 300
% 0.08/0.26  % DateTime   : Mon May 20 02:33:37 EDT 2024
% 0.08/0.26  % CPUTime    : 
% 0.08/0.27  % (4242)Running in auto input_syntax mode. Trying TPTP
% 0.08/0.28  % (4248)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.08/0.28  % (4247)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.08/0.28  % (4243)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.08/0.28  % (4249)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)
% 0.08/0.28  % (4244)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.08/0.28  % (4245)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)
% 0.08/0.28  % (4246)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.12/0.28  TRYING [1]
% 0.12/0.28  TRYING [1]
% 0.12/0.28  TRYING [1]
% 0.12/0.28  TRYING [1]
% 0.12/0.28  TRYING [2]
% 0.12/0.28  TRYING [2]
% 0.12/0.28  TRYING [2]
% 0.12/0.28  TRYING [2]
% 0.12/0.28  % (4247)Also succeeded, but the first one will report.
% 0.12/0.28  % (4245)First to succeed.
% 0.12/0.28  % (4248)Also succeeded, but the first one will report.
% 0.12/0.28  % (4245)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-4242"
% 0.12/0.28  TRYING [3]
% 0.12/0.28  TRYING [3]
% 0.12/0.28  TRYING [3]
% 0.12/0.28  TRYING [3]
% 0.12/0.29  % (4245)Refutation found. Thanks to Tanya!
% 0.12/0.29  % SZS status Theorem for theBenchmark
% 0.12/0.29  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.29  % (4245)------------------------------
% 0.12/0.29  % (4245)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.29  % (4245)Termination reason: Refutation
% 0.12/0.29  
% 0.12/0.29  % (4245)Memory used [KB]: 754
% 0.12/0.29  % (4245)Time elapsed: 0.003 s
% 0.12/0.29  % (4245)Instructions burned: 4 (million)
% 0.12/0.29  % (4242)Success in time 0.017 s
%------------------------------------------------------------------------------