TSTP Solution File: SYN347-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYN347-1 : TPTP v8.2.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n005.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 08:35:08 EDT 2024

% Result   : Unsatisfiable 0.15s 0.38s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   17 (   4 unt;   0 def)
%            Number of atoms       :   36 (   0 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   31 (  12   ~;  19   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   18 (  18   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f46,plain,
    $false,
    inference(subsumption_resolution,[],[f45,f36]) ).

fof(f36,plain,
    ! [X0] : f(X0,y(X0,X0)),
    inference(factoring,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( f(X0,y(X1,X0))
      | f(X1,y(X1,X0)) ),
    inference(resolution,[],[f26,f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( ~ f(a,b)
      | f(X1,y(X0,X1))
      | f(X0,y(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause4) ).

fof(f26,plain,
    f(a,b),
    inference(subsumption_resolution,[],[f22,f16]) ).

fof(f16,plain,
    ( f(a,y(a,b))
    | f(a,b) ),
    inference(factoring,[],[f8]) ).

fof(f8,plain,
    ! [X0] :
      ( f(X0,y(X0,b))
      | f(a,y(X0,b))
      | f(a,b) ),
    inference(resolution,[],[f1,f5]) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( f(b,y(X0,X1))
      | f(a,y(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause5) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( ~ f(X1,y(X0,X1))
      | f(a,b)
      | f(X0,y(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause1) ).

fof(f22,plain,
    ( f(a,b)
    | ~ f(a,y(a,b)) ),
    inference(resolution,[],[f21,f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( ~ f(b,y(X0,X1))
      | ~ f(a,y(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause6) ).

fof(f21,plain,
    ( f(b,y(a,b))
    | f(a,b) ),
    inference(duplicate_literal_removal,[],[f20]) ).

fof(f20,plain,
    ( f(a,b)
    | f(a,b)
    | f(b,y(a,b)) ),
    inference(resolution,[],[f16,f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( ~ f(X0,y(X0,X1))
      | f(a,b)
      | f(X1,y(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause2) ).

fof(f45,plain,
    ! [X0] : ~ f(X0,y(X0,X0)),
    inference(subsumption_resolution,[],[f42,f26]) ).

fof(f42,plain,
    ! [X0] :
      ( ~ f(a,b)
      | ~ f(X0,y(X0,X0)) ),
    inference(resolution,[],[f36,f3]) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( ~ f(X1,y(X0,X1))
      | ~ f(a,b)
      | ~ f(X0,y(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause3) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SYN347-1 : TPTP v8.2.0. Bugfixed v1.2.1.
% 0.07/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n005.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Mon May 20 14:42:38 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  % (17246)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (17251)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.38  % (17250)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.38  % (17252)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)
% 0.15/0.38  % (17255)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.38  % (17254)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.38  % (17253)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  % (17254)First to succeed.
% 0.15/0.38  TRYING [1]
% 0.15/0.38  % (17255)Also succeeded, but the first one will report.
% 0.15/0.38  TRYING [2]
% 0.15/0.38  % (17254)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-17246"
% 0.15/0.38  % (17252)Also succeeded, but the first one will report.
% 0.15/0.38  TRYING [3]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  % (17254)Refutation found. Thanks to Tanya!
% 0.15/0.38  % SZS status Unsatisfiable for theBenchmark
% 0.15/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.38  % (17254)------------------------------
% 0.15/0.38  % (17254)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.38  % (17254)Termination reason: Refutation
% 0.15/0.38  
% 0.15/0.38  % (17254)Memory used [KB]: 746
% 0.15/0.38  % (17254)Time elapsed: 0.004 s
% 0.15/0.38  % (17254)Instructions burned: 3 (million)
% 0.15/0.38  % (17246)Success in time 0.02 s
%------------------------------------------------------------------------------