TSTP Solution File: SWW423-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWW423-1 : TPTP v8.1.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n029.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 : Wed Aug 31 19:06:38 EDT 2022

% Result   : Unsatisfiable 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    5
% Syntax   : Number of formulae    :    8 (   7 unt;   0 def)
%            Number of atoms       :   10 (   3 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :    5 (   3   ~;   2   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :    7 (   7   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f133,plain,
    $false,
    inference(unit_resulting_resolution,[],[f13,f16,f75,f8]) ).

fof(f8,axiom,
    ! [X2,X3,X4,X5] :
      ( ~ heap(sep(next(X3,X4),sep(lseg(X4,X5),X2)))
      | X3 = X4
      | heap(sep(lseg(X3,X5),X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unfolding_2) ).

fof(f75,plain,
    heap(sep(next(x1,x2),sep(lseg(x2,nil),sep(lseg(x3,nil),emp)))),
    inference(forward_demodulation,[],[f74,f1]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : sep(X0,sep(X1,X2)) = sep(X1,sep(X0,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associative_commutative) ).

fof(f74,plain,
    heap(sep(lseg(x2,nil),sep(next(x1,x2),sep(lseg(x3,nil),emp)))),
    inference(forward_demodulation,[],[f15,f1]) ).

fof(f15,axiom,
    heap(sep(lseg(x2,nil),sep(lseg(x3,nil),sep(next(x1,x2),emp)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',premise_4) ).

fof(f16,axiom,
    ~ heap(sep(lseg(x1,nil),sep(lseg(x3,nil),emp))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conclusion_1) ).

fof(f13,axiom,
    x1 != x2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',premise_2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SWW423-1 : TPTP v8.1.0. Released v5.2.0.
% 0.07/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.35  % Computer : n029.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 20:46:12 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.20/0.49  % (4302)dis+1011_3:29_av=off:awrs=decay:awrsf=32:bce=on:drc=off:fde=unused:gsp=on:irw=on:nwc=2.0:spb=goal_then_units:updr=off:urr=ec_only:i=29:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/29Mi)
% 0.20/0.49  % (4293)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.20/0.50  % (4302)First to succeed.
% 0.20/0.50  % (4302)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (4302)------------------------------
% 0.20/0.50  % (4302)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (4302)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (4302)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (4302)Memory used [KB]: 1535
% 0.20/0.50  % (4302)Time elapsed: 0.012 s
% 0.20/0.50  % (4302)Instructions burned: 8 (million)
% 0.20/0.50  % (4302)------------------------------
% 0.20/0.50  % (4302)------------------------------
% 0.20/0.50  % (4286)Success in time 0.146 s
%------------------------------------------------------------------------------