%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SYN331-1 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n015.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 19:37:32 EDT 2022

% Result   : Unsatisfiable 0.20s 0.48s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    3
% Syntax   : Number of formulae    :    7 (   4 unt;   0 def)
%            Number of atoms       :   10 (   0 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    5 (   2   ~;   3   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    1 (   1 usr;   0 con; 2-2 aty)
%            Number of variables   :   11 (  11   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f25,plain,
    $false,
    inference(resolution,[],[f22,f7]) ).

fof(f7,axiom,
    ! [X0,X1] : ~ f(z(X0,X1),X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause7) ).

fof(f22,plain,
    ! [X0,X1] : f(X0,X1),
    inference(resolution,[],[f20,f3]) ).

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

fof(f20,plain,
    ! [X0] : f(X0,X0),
    inference(factoring,[],[f10]) ).

fof(f10,plain,
    ! [X0,X1] :
      ( f(X1,X0)
      | f(X0,X1) ),
    inference(resolution,[],[f5,f3]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : SYN331-1 : TPTP v8.1.0. Released v1.2.0.
% 0.08/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n015.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   : Tue Aug 30 21:56:21 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.48  % (3502)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/176Mi)
% 0.20/0.48  % (3485)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.20/0.48  % (3485)First to succeed.
% 0.20/0.48  % (3485)Refutation found. Thanks to Tanya!
% 0.20/0.48  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.48  % (3485)------------------------------
% 0.20/0.48  % (3485)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.48  % (3485)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.48  % (3485)Termination reason: Refutation
% 0.20/0.48  
% 0.20/0.48  % (3485)Memory used [KB]: 5373
% 0.20/0.48  % (3485)Time elapsed: 0.079 s
% 0.20/0.48  % (3485)Instructions burned: 2 (million)
% 0.20/0.48  % (3485)------------------------------
% 0.20/0.48  % (3485)------------------------------
% 0.20/0.48  % (3478)Success in time 0.124 s
%------------------------------------------------------------------------------