TSTP Solution File: LCL101-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL101-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n018.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 13:40:29 EDT 2024

% Result   : Unsatisfiable 0.14s 0.40s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   22 (   8 unt;   0 def)
%            Number of atoms       :   40 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   37 (  19   ~;  17   |;   0   &)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   2 prp; 0-1 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   63 (  63   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f614,plain,
    $false,
    inference(avatar_sat_refutation,[],[f19,f613]) ).

fof(f613,plain,
    ~ spl0_2,
    inference(avatar_contradiction_clause,[],[f598]) ).

fof(f598,plain,
    ( $false
    | ~ spl0_2 ),
    inference(resolution,[],[f112,f4]) ).

fof(f4,axiom,
    ~ is_a_theorem(equivalent(equivalent(equivalent(a,b),c),equivalent(equivalent(e,b),equivalent(equivalent(a,e),c)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_p_1) ).

fof(f112,plain,
    ( ! [X2,X3,X0,X1] : is_a_theorem(equivalent(equivalent(equivalent(X0,X1),X2),equivalent(equivalent(X3,X1),equivalent(equivalent(X0,X3),X2))))
    | ~ spl0_2 ),
    inference(resolution,[],[f65,f34]) ).

fof(f34,plain,
    ( ! [X2,X3,X0,X1,X4,X5] : is_a_theorem(equivalent(equivalent(X0,X1),equivalent(equivalent(equivalent(equivalent(X2,X3),equivalent(X2,X4)),equivalent(X3,X4)),equivalent(equivalent(X5,X0),equivalent(X5,X1)))))
    | ~ spl0_2 ),
    inference(resolution,[],[f23,f3]) ).

fof(f3,axiom,
    ! [X2,X3,X0,X1] : is_a_theorem(equivalent(X0,equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),equivalent(X2,X3)),X0))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p_4) ).

fof(f23,plain,
    ( ! [X2,X3,X0,X1] :
        ( ~ is_a_theorem(equivalent(equivalent(equivalent(X3,X0),equivalent(X3,X1)),X2))
        | is_a_theorem(equivalent(equivalent(X0,X1),X2)) )
    | ~ spl0_2 ),
    inference(resolution,[],[f20,f6]) ).

fof(f6,plain,
    ! [X2,X3,X0,X1] :
      ( is_a_theorem(equivalent(equivalent(equivalent(equivalent(X0,X1),equivalent(X0,X2)),equivalent(X1,X2)),X3))
      | ~ is_a_theorem(X3) ),
    inference(resolution,[],[f3,f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( ~ is_a_theorem(equivalent(X0,X1))
      | is_a_theorem(X1)
      | ~ is_a_theorem(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',condensed_detachment) ).

fof(f20,plain,
    ( ! [X2,X0,X1] :
        ( ~ is_a_theorem(equivalent(equivalent(X2,X0),equivalent(X2,X1)))
        | is_a_theorem(equivalent(X0,X1)) )
    | ~ spl0_2 ),
    inference(resolution,[],[f17,f1]) ).

fof(f17,plain,
    ( ! [X2,X0,X1] : is_a_theorem(equivalent(equivalent(equivalent(X0,X1),equivalent(X0,X2)),equivalent(X1,X2)))
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f16]) ).

fof(f16,plain,
    ( spl0_2
  <=> ! [X2,X0,X1] : is_a_theorem(equivalent(equivalent(equivalent(X0,X1),equivalent(X0,X2)),equivalent(X1,X2))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f65,plain,
    ( ! [X2,X3,X0,X1] :
        ( ~ is_a_theorem(equivalent(X0,equivalent(equivalent(X3,X1),equivalent(X3,X2))))
        | is_a_theorem(equivalent(X0,equivalent(X1,X2))) )
    | ~ spl0_2 ),
    inference(resolution,[],[f36,f1]) ).

fof(f36,plain,
    ( ! [X2,X3,X0,X1] : is_a_theorem(equivalent(equivalent(X0,equivalent(equivalent(X1,X2),equivalent(X1,X3))),equivalent(X0,equivalent(X2,X3))))
    | ~ spl0_2 ),
    inference(resolution,[],[f33,f5]) ).

fof(f5,plain,
    ! [X2,X3,X0,X1] :
      ( ~ is_a_theorem(equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),equivalent(X2,X3)),X0))
      | is_a_theorem(X0) ),
    inference(resolution,[],[f2,f1]) ).

fof(f2,axiom,
    ! [X2,X3,X0,X1] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(X0,X1),equivalent(X0,X2)),equivalent(X1,X2)),X3),X3)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lg_2) ).

fof(f33,plain,
    ( ! [X2,X0,X1] : is_a_theorem(equivalent(equivalent(X0,X1),equivalent(equivalent(X2,X0),equivalent(X2,X1))))
    | ~ spl0_2 ),
    inference(resolution,[],[f23,f21]) ).

fof(f21,plain,
    ( ! [X0,X1] : is_a_theorem(equivalent(equivalent(X0,X1),equivalent(X0,X1)))
    | ~ spl0_2 ),
    inference(resolution,[],[f20,f7]) ).

fof(f7,plain,
    ! [X2,X3,X0,X1,X4,X5] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(X0,X1),equivalent(X0,X2)),equivalent(X1,X2)),equivalent(equivalent(equivalent(X3,X4),equivalent(X3,X5)),equivalent(X4,X5)))),
    inference(resolution,[],[f5,f3]) ).

fof(f19,plain,
    spl0_2,
    inference(avatar_split_clause,[],[f10,f16]) ).

fof(f10,plain,
    ! [X2,X0,X1] : is_a_theorem(equivalent(equivalent(equivalent(X0,X1),equivalent(X0,X2)),equivalent(X1,X2))),
    inference(resolution,[],[f7,f5]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem    : LCL101-1 : TPTP v8.1.2. Released v1.0.0.
% 0.13/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n018.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Mon Apr 29 22:52:43 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  % (9766)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (9770)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  % (9767)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.38  % (9768)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.38  % (9769)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)
% 0.14/0.38  % (9772)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.14/0.38  % (9771)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.14/0.38  % (9773)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)
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [3]
% 0.14/0.40  TRYING [4]
% 0.14/0.40  % (9772)First to succeed.
% 0.14/0.40  % (9769)Also succeeded, but the first one will report.
% 0.14/0.40  % (9772)Refutation found. Thanks to Tanya!
% 0.14/0.40  % SZS status Unsatisfiable for theBenchmark
% 0.14/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.40  % (9772)------------------------------
% 0.14/0.40  % (9772)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.40  % (9772)Termination reason: Refutation
% 0.14/0.40  
% 0.14/0.40  % (9772)Memory used [KB]: 949
% 0.14/0.40  % (9772)Time elapsed: 0.022 s
% 0.14/0.40  % (9772)Instructions burned: 36 (million)
% 0.14/0.40  % (9772)------------------------------
% 0.14/0.40  % (9772)------------------------------
% 0.14/0.40  % (9766)Success in time 0.033 s
%------------------------------------------------------------------------------