TSTP Solution File: LCL368-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL368-1 : TPTP v8.2.0. Released v2.3.0.
% 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 : Tue May 21 00:26:20 EDT 2024

% Result   : Unsatisfiable 4.80s 1.11s
% Output   : Refutation 4.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   57 (  16 unt;   0 def)
%            Number of atoms       :  109 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :  107 (  55   ~;  51   |;   0   &)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   2 prp; 0-1 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :  142 ( 142   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f24522,plain,
    $false,
    inference(avatar_sat_refutation,[],[f1953,f24506]) ).

fof(f24506,plain,
    ~ spl0_13,
    inference(avatar_contradiction_clause,[],[f24503]) ).

fof(f24503,plain,
    ( $false
    | ~ spl0_13 ),
    inference(resolution,[],[f23426,f16864]) ).

fof(f16864,plain,
    ~ is_a_theorem(implies(x,implies(implies(x,z),z))),
    inference(resolution,[],[f1574,f18]) ).

fof(f18,plain,
    ~ is_a_theorem(implies(implies(y,implies(x,z)),implies(x,implies(y,z)))),
    inference(resolution,[],[f8,f5]) ).

fof(f5,axiom,
    ~ is_a_theorem(implies(implies(implies(x,implies(y,z)),u),implies(implies(y,implies(x,z)),u))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_cn_23) ).

fof(f8,plain,
    ! [X2,X0,X1] :
      ( is_a_theorem(implies(implies(X0,X1),implies(X2,X1)))
      | ~ is_a_theorem(implies(X2,X0)) ),
    inference(resolution,[],[f2,f1]) ).

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

fof(f2,axiom,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn_1) ).

fof(f1574,plain,
    ! [X2,X3,X0,X1] :
      ( is_a_theorem(implies(implies(X0,X1),implies(X2,implies(X0,X3))))
      | ~ is_a_theorem(implies(X2,implies(X1,X3))) ),
    inference(resolution,[],[f337,f1]) ).

fof(f337,plain,
    ! [X2,X3,X0,X1] : is_a_theorem(implies(implies(X0,implies(X1,X2)),implies(implies(X3,X1),implies(X0,implies(X3,X2))))),
    inference(resolution,[],[f59,f2]) ).

fof(f59,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ is_a_theorem(implies(X0,implies(implies(implies(X1,X2),implies(X3,X2)),X4)))
      | is_a_theorem(implies(X0,implies(implies(X3,X1),X4))) ),
    inference(resolution,[],[f22,f2]) ).

fof(f22,plain,
    ! [X2,X3,X0,X1] :
      ( ~ is_a_theorem(implies(X1,X3))
      | ~ is_a_theorem(implies(X0,implies(X3,X2)))
      | is_a_theorem(implies(X0,implies(X1,X2))) ),
    inference(resolution,[],[f19,f8]) ).

fof(f19,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(X1,X2))
      | is_a_theorem(implies(X0,X2))
      | ~ is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f8,f1]) ).

fof(f23426,plain,
    ( ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(X0,X1),X1)))
    | ~ spl0_13 ),
    inference(resolution,[],[f21546,f17058]) ).

fof(f17058,plain,
    ( ! [X0,X1] : is_a_theorem(implies(implies(not(X0),X1),implies(implies(X1,X0),X0)))
    | ~ spl0_13 ),
    inference(resolution,[],[f16945,f1624]) ).

fof(f1624,plain,
    ! [X2,X3,X0,X1] :
      ( ~ is_a_theorem(implies(implies(implies(X1,X3),implies(X0,X3)),X2))
      | is_a_theorem(implies(implies(X0,X1),X2)) ),
    inference(resolution,[],[f347,f1]) ).

fof(f347,plain,
    ! [X2,X3,X0,X1] : is_a_theorem(implies(implies(implies(implies(X0,X1),implies(X2,X1)),X3),implies(implies(X2,X0),X3))),
    inference(resolution,[],[f59,f27]) ).

fof(f27,plain,
    ! [X0] : is_a_theorem(implies(X0,X0)),
    inference(resolution,[],[f20,f4]) ).

fof(f4,axiom,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(not(X0),X1))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn_3) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(not(X1),X1)))
      | is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f19,f3]) ).

fof(f3,axiom,
    ! [X0] : is_a_theorem(implies(implies(not(X0),X0),X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn_2) ).

fof(f16945,plain,
    ( ! [X0,X1] : is_a_theorem(implies(implies(X0,implies(not(X1),X1)),implies(X0,X1)))
    | ~ spl0_13 ),
    inference(resolution,[],[f1624,f8047]) ).

fof(f8047,plain,
    ( ! [X0,X1] : is_a_theorem(implies(implies(implies(implies(not(X0),X0),X0),X1),X1))
    | ~ spl0_13 ),
    inference(resolution,[],[f6156,f482]) ).

fof(f482,plain,
    ( ! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(not(X0),X0),X1)))
    | ~ spl0_13 ),
    inference(avatar_component_clause,[],[f481]) ).

fof(f481,plain,
    ( spl0_13
  <=> ! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(not(X0),X0),X1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_13])]) ).

fof(f6156,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(implies(X2,X2),X0))
      | is_a_theorem(implies(implies(X0,X1),X1)) ),
    inference(resolution,[],[f771,f8]) ).

fof(f771,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(implies(X2,X2),X1)))
      | is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f39,f252]) ).

fof(f252,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X1))),
    inference(resolution,[],[f211,f27]) ).

fof(f211,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(X0)
      | is_a_theorem(implies(X1,X0)) ),
    inference(resolution,[],[f204,f20]) ).

fof(f204,plain,
    ! [X2,X0,X1] :
      ( is_a_theorem(implies(X0,implies(not(X1),X2)))
      | ~ is_a_theorem(X1) ),
    inference(resolution,[],[f66,f4]) ).

fof(f66,plain,
    ! [X2,X3,X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
      | is_a_theorem(implies(X0,implies(not(X3),X2)))
      | ~ is_a_theorem(X3) ),
    inference(resolution,[],[f22,f7]) ).

fof(f7,plain,
    ! [X0,X1] :
      ( is_a_theorem(implies(not(X0),X1))
      | ~ is_a_theorem(X0) ),
    inference(resolution,[],[f1,f4]) ).

fof(f39,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(not(X0),X1))
      | is_a_theorem(implies(X2,X0))
      | ~ is_a_theorem(implies(X2,implies(X1,X0))) ),
    inference(resolution,[],[f25,f19]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( is_a_theorem(implies(implies(X0,X1),X1))
      | ~ is_a_theorem(implies(not(X1),X0)) ),
    inference(resolution,[],[f20,f8]) ).

fof(f21546,plain,
    ( ! [X2,X0,X1] :
        ( ~ is_a_theorem(implies(implies(X2,X0),X1))
        | is_a_theorem(implies(X0,X1)) )
    | ~ spl0_13 ),
    inference(resolution,[],[f18210,f6155]) ).

fof(f6155,plain,
    ! [X2,X0,X1] :
      ( is_a_theorem(implies(implies(X0,X1),implies(X0,X2)))
      | ~ is_a_theorem(implies(X1,X2)) ),
    inference(resolution,[],[f771,f363]) ).

fof(f363,plain,
    ! [X2,X3,X0,X1] :
      ( is_a_theorem(implies(implies(X0,X1),implies(implies(X2,X3),implies(X0,X3))))
      | ~ is_a_theorem(implies(X1,X2)) ),
    inference(resolution,[],[f60,f2]) ).

fof(f60,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ is_a_theorem(implies(X0,implies(implies(X1,X2),X3)))
      | is_a_theorem(implies(X0,implies(implies(X4,X2),X3)))
      | ~ is_a_theorem(implies(X1,X4)) ),
    inference(resolution,[],[f22,f8]) ).

fof(f18210,plain,
    ( ! [X2,X0,X1] :
        ( ~ is_a_theorem(implies(implies(X1,implies(X2,X1)),X0))
        | is_a_theorem(X0) )
    | ~ spl0_13 ),
    inference(resolution,[],[f17900,f1534]) ).

fof(f1534,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(not(X0),X0))
      | is_a_theorem(X1)
      | ~ is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f699,f1]) ).

fof(f699,plain,
    ! [X0,X1] :
      ( is_a_theorem(implies(implies(not(X0),X0),X1))
      | ~ is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f144,f20]) ).

fof(f144,plain,
    ! [X2,X0,X1] :
      ( is_a_theorem(implies(implies(not(X0),X0),implies(not(X1),X2)))
      | ~ is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f30,f3]) ).

fof(f30,plain,
    ! [X2,X3,X0,X1] :
      ( ~ is_a_theorem(implies(X2,X0))
      | is_a_theorem(implies(X2,implies(not(X1),X3)))
      | ~ is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f23,f19]) ).

fof(f23,plain,
    ! [X2,X0,X1] :
      ( is_a_theorem(implies(X0,implies(not(X1),X2)))
      | ~ is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f19,f4]) ).

fof(f17900,plain,
    ( ! [X2,X0,X1] : is_a_theorem(implies(X0,implies(X1,implies(X2,X1))))
    | ~ spl0_13 ),
    inference(resolution,[],[f17703,f211]) ).

fof(f17703,plain,
    ( ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X0)))
    | ~ spl0_13 ),
    inference(resolution,[],[f17643,f62]) ).

fof(f62,plain,
    ! [X2,X3,X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(implies(not(X1),X2),X3)))
      | is_a_theorem(implies(X0,implies(X1,X3))) ),
    inference(resolution,[],[f22,f4]) ).

fof(f17643,plain,
    ( ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(X1,X0),X0)))
    | ~ spl0_13 ),
    inference(resolution,[],[f17058,f195]) ).

fof(f195,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(implies(not(X0),X2),X1))
      | is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f179,f1]) ).

fof(f179,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(not(X0),X1),X2),implies(X0,X2))),
    inference(resolution,[],[f62,f27]) ).

fof(f1953,plain,
    spl0_13,
    inference(avatar_split_clause,[],[f1944,f481]) ).

fof(f1944,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(not(X0),X0),X1))),
    inference(resolution,[],[f227,f239]) ).

fof(f239,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(not(X1),X1),X1))),
    inference(resolution,[],[f211,f3]) ).

fof(f227,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(not(implies(X2,X0)),implies(X2,X0)))
      | is_a_theorem(implies(implies(X0,X1),implies(X2,X1))) ),
    inference(resolution,[],[f44,f3]) ).

fof(f44,plain,
    ! [X2,X3,X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
      | is_a_theorem(implies(implies(X2,X3),implies(X1,X3)))
      | ~ is_a_theorem(X0) ),
    inference(resolution,[],[f21,f1]) ).

fof(f21,plain,
    ! [X2,X3,X0,X1] :
      ( is_a_theorem(implies(X0,implies(implies(X1,X2),implies(X3,X2))))
      | ~ is_a_theorem(implies(X0,implies(X3,X1))) ),
    inference(resolution,[],[f19,f2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.14  % Problem    : LCL368-1 : TPTP v8.2.0. Released v2.3.0.
% 0.12/0.16  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n003.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 May 20 02:33:38 EDT 2024
% 0.14/0.37  % CPUTime    : 
% 0.14/0.37  % (20912)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.39  % (20918)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.14/0.39  % (20917)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.14/0.39  % (20913)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.39  TRYING [1]
% 0.14/0.39  TRYING [2]
% 0.14/0.39  TRYING [3]
% 0.14/0.39  % (20916)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.14/0.40  TRYING [1]
% 0.14/0.40  % (20914)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.40  TRYING [1]
% 0.14/0.40  TRYING [2]
% 0.14/0.40  TRYING [4]
% 0.14/0.40  TRYING [3]
% 0.14/0.41  % (20915)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)
% 0.14/0.41  TRYING [2]
% 0.14/0.41  % (20919)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)
% 0.14/0.41  TRYING [3]
% 0.14/0.41  TRYING [1]
% 0.14/0.41  TRYING [2]
% 0.14/0.41  TRYING [4]
% 0.14/0.41  TRYING [3]
% 0.14/0.42  TRYING [4]
% 0.14/0.43  TRYING [4]
% 1.93/0.65  TRYING [5]
% 2.03/0.66  TRYING [5]
% 2.38/0.73  TRYING [5]
% 2.38/0.74  TRYING [5]
% 4.80/1.11  % (20918)First to succeed.
% 4.80/1.11  % (20918)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-20912"
% 4.80/1.11  % (20918)Refutation found. Thanks to Tanya!
% 4.80/1.11  % SZS status Unsatisfiable for theBenchmark
% 4.80/1.11  % SZS output start Proof for theBenchmark
% See solution above
% 4.80/1.11  % (20918)------------------------------
% 4.80/1.11  % (20918)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 4.80/1.11  % (20918)Termination reason: Refutation
% 4.80/1.11  
% 4.80/1.11  % (20918)Memory used [KB]: 8403
% 4.80/1.11  % (20918)Time elapsed: 0.733 s
% 4.80/1.11  % (20918)Instructions burned: 2218 (million)
% 4.80/1.11  % (20912)Success in time 0.728 s
%------------------------------------------------------------------------------