TSTP Solution File: LCL006-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL006-1 : TPTP v8.2.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n017.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 00:24:22 EDT 2024

% Result   : Unsatisfiable 83.05s 12.22s
% Output   : Refutation 83.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   23 (  16 unt;   0 def)
%            Number of atoms       :   31 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   17 (   9   ~;   8   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   60 (  60   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f258771,plain,
    $false,
    inference(resolution,[],[f143191,f4]) ).

fof(f4,axiom,
    ~ is_a_theorem(equivalent(equivalent(equivalent(a,b),equivalent(c,a)),equivalent(b,c))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_ec_1) ).

fof(f143191,plain,
    ! [X2,X0,X1] : is_a_theorem(equivalent(equivalent(equivalent(X0,X1),equivalent(X2,X0)),equivalent(X1,X2))),
    inference(resolution,[],[f41950,f1141]) ).

fof(f1141,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(equivalent(X2,equivalent(X1,X0)))
      | is_a_theorem(equivalent(equivalent(X0,X1),X2)) ),
    inference(resolution,[],[f567,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(f567,plain,
    ! [X2,X0,X1] : is_a_theorem(equivalent(equivalent(X0,equivalent(X1,X2)),equivalent(equivalent(X2,X1),X0))),
    inference(resolution,[],[f281,f97]) ).

fof(f97,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(equivalent(X0,equivalent(X1,X2)))
      | is_a_theorem(equivalent(equivalent(X0,X1),X2)) ),
    inference(resolution,[],[f7,f1]) ).

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

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

fof(f2,axiom,
    ! [X0,X1] : is_a_theorem(equivalent(equivalent(X0,X1),equivalent(X1,X0))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ec_4) ).

fof(f3,axiom,
    ! [X2,X0,X1] : is_a_theorem(equivalent(equivalent(equivalent(X0,X1),X2),equivalent(X0,equivalent(X1,X2)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ec_5) ).

fof(f281,plain,
    ! [X2,X0,X1] : is_a_theorem(equivalent(X0,equivalent(equivalent(X1,X2),equivalent(equivalent(X2,X1),X0)))),
    inference(resolution,[],[f208,f2]) ).

fof(f208,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(equivalent(X1,X2))
      | is_a_theorem(equivalent(X0,equivalent(X1,equivalent(X2,X0)))) ),
    inference(resolution,[],[f10,f1]) ).

fof(f10,plain,
    ! [X2,X0,X1] : is_a_theorem(equivalent(equivalent(X0,X1),equivalent(X2,equivalent(X0,equivalent(X1,X2))))),
    inference(resolution,[],[f8,f3]) ).

fof(f8,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(equivalent(equivalent(X0,X1),X2))
      | is_a_theorem(equivalent(X0,equivalent(X1,X2))) ),
    inference(resolution,[],[f3,f1]) ).

fof(f41950,plain,
    ! [X2,X0,X1] : is_a_theorem(equivalent(equivalent(X0,X1),equivalent(equivalent(X1,X2),equivalent(X2,X0)))),
    inference(resolution,[],[f9525,f97]) ).

fof(f9525,plain,
    ! [X2,X0,X1] : is_a_theorem(equivalent(X0,equivalent(X1,equivalent(equivalent(X1,X2),equivalent(X2,X0))))),
    inference(resolution,[],[f2939,f449]) ).

fof(f449,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(equivalent(equivalent(equivalent(X2,X0),X1),X2))
      | is_a_theorem(equivalent(X0,X1)) ),
    inference(resolution,[],[f241,f1]) ).

fof(f241,plain,
    ! [X2,X0,X1] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(X0,X1),X2),X0),equivalent(X1,X2))),
    inference(resolution,[],[f97,f3]) ).

fof(f2939,plain,
    ! [X2,X0,X1] : is_a_theorem(equivalent(equivalent(X0,equivalent(X1,equivalent(equivalent(X1,X2),X0))),X2)),
    inference(resolution,[],[f1022,f5]) ).

fof(f1022,plain,
    ! [X2,X0,X1] : is_a_theorem(equivalent(X0,equivalent(X1,equivalent(X2,equivalent(equivalent(X2,X0),X1))))),
    inference(resolution,[],[f449,f261]) ).

fof(f261,plain,
    ! [X2,X0,X1] : is_a_theorem(equivalent(equivalent(X0,equivalent(X1,equivalent(X2,equivalent(X0,X1)))),X2)),
    inference(resolution,[],[f205,f5]) ).

fof(f205,plain,
    ! [X2,X0,X1] : is_a_theorem(equivalent(X0,equivalent(X1,equivalent(X2,equivalent(X0,equivalent(X1,X2)))))),
    inference(resolution,[],[f10,f8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : LCL006-1 : TPTP v8.2.0. Released v1.0.0.
% 0.12/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.35  % Computer : n017.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon May 20 02:15:37 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.13/0.35  % (12406)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.37  % (12413)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)
% 0.13/0.37  % (12409)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)
% 0.13/0.37  % (12407)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.13/0.37  % (12410)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.13/0.37  % (12411)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.13/0.37  % (12412)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.13/0.37  % (12408)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.13/0.37  TRYING [1]
% 0.13/0.37  TRYING [1]
% 0.13/0.37  TRYING [1]
% 0.13/0.37  TRYING [1]
% 0.13/0.37  TRYING [2]
% 0.13/0.37  TRYING [2]
% 0.13/0.37  TRYING [2]
% 0.13/0.37  TRYING [2]
% 0.13/0.37  TRYING [3]
% 0.13/0.37  TRYING [3]
% 0.13/0.37  TRYING [3]
% 0.13/0.37  TRYING [3]
% 0.13/0.38  TRYING [4]
% 0.13/0.38  TRYING [4]
% 0.13/0.38  TRYING [4]
% 0.13/0.38  TRYING [4]
% 0.20/0.43  TRYING [5]
% 0.20/0.43  TRYING [5]
% 0.20/0.43  TRYING [5]
% 0.20/0.43  TRYING [5]
% 2.99/0.81  TRYING [6]
% 2.99/0.81  TRYING [6]
% 2.99/0.81  TRYING [6]
% 3.65/0.87  TRYING [6]
% 24.36/3.86  TRYING [7]
% 24.75/3.88  TRYING [7]
% 25.59/4.00  TRYING [7]
% 30.04/4.70  TRYING [7]
% 82.84/12.21  % (12411)First to succeed.
% 82.84/12.21  % (12411)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-12406"
% 83.05/12.22  % (12411)Refutation found. Thanks to Tanya!
% 83.05/12.22  % SZS status Unsatisfiable for theBenchmark
% 83.05/12.22  % SZS output start Proof for theBenchmark
% See solution above
% 83.05/12.22  % (12411)------------------------------
% 83.05/12.22  % (12411)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 83.05/12.22  % (12411)Termination reason: Refutation
% 83.05/12.22  
% 83.05/12.22  % (12411)Memory used [KB]: 75123
% 83.05/12.22  % (12411)Time elapsed: 11.846 s
% 83.05/12.22  % (12411)Instructions burned: 20098 (million)
% 83.05/12.22  % (12406)Success in time 11.823 s
%------------------------------------------------------------------------------