%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWV864-1 : TPTP v8.1.0. Released v4.1.0.
% 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 : n024.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 18:54:37 EDT 2022

% Result   : Unsatisfiable 0.20s 0.49s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   15 (   5 unt;   0 def)
%            Number of atoms       :   32 (  24 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   26 (   9   ~;  17   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   20 (  20   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f147,plain,
    $false,
    inference(subsumption_resolution,[],[f140,f124]) ).

fof(f124,plain,
    ! [X6] : v_xa = X6,
    inference(subsumption_resolution,[],[f122,f27]) ).

fof(f27,axiom,
    ~ c_Natural_Oevalc(v_c,v_x,v_xa),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_1) ).

fof(f122,plain,
    ! [X6] :
      ( c_Natural_Oevalc(v_c,v_x,v_xa)
      | v_xa = X6 ),
    inference(duplicate_literal_removal,[],[f114]) ).

fof(f114,plain,
    ! [X6] :
      ( v_xa = X6
      | c_Natural_Oevalc(v_c,v_x,v_xa)
      | v_xa = X6 ),
    inference(superposition,[],[f28,f95]) ).

fof(f95,plain,
    ! [X0] :
      ( v_xa = v_xb(X0)
      | v_xa = X0 ),
    inference(equality_resolution,[],[f92]) ).

fof(f92,plain,
    ! [X2,X3] :
      ( v_xb(X3) != X2
      | v_xa = X2
      | v_xa = X3 ),
    inference(duplicate_literal_removal,[],[f76]) ).

fof(f76,plain,
    ! [X2,X3] :
      ( v_xb(X3) != X2
      | v_xa = X2
      | v_xa = X2
      | v_xa = X3 ),
    inference(superposition,[],[f29,f60]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( v_xb(X0) = v_xb(X1)
      | v_xa = X1
      | v_xa = X0 ),
    inference(resolution,[],[f56,f28]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ~ c_Natural_Oevalc(v_c,v_x,X0)
      | v_xa = X1
      | v_xb(X1) = X0 ),
    inference(resolution,[],[f15,f28]) ).

fof(f15,axiom,
    ! [X2,X3,X11,X16] :
      ( ~ c_Natural_Oevalc(X11,X3,X16)
      | X2 = X16
      | ~ c_Natural_Oevalc(X11,X3,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_com__det_0) ).

fof(f29,axiom,
    ! [X18] :
      ( v_xb(X18) != X18
      | v_xa = X18 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_3) ).

fof(f28,axiom,
    ! [X18] :
      ( c_Natural_Oevalc(v_c,v_x,v_xb(X18))
      | v_xa = X18 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_2) ).

fof(f140,plain,
    c_Com_Ocom_OSKIP != v_xa,
    inference(superposition,[],[f14,f124]) ).

fof(f14,axiom,
    ! [X14,X15] : c_Com_Ocom_OSKIP != c_Com_Ocom_OSemi(X14,X15),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_com_Osimps_I12_J_0) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SWV864-1 : TPTP v8.1.0. Released v4.1.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n024.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 20:04:49 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.47  % (4844)lrs+10_1:1_bd=off:drc=off:lcm=reverse:nwc=5.0:sd=1:sgt=16:spb=goal_then_units:ss=axioms:to=lpo:i=43:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/43Mi)
% 0.20/0.49  % (4844)First to succeed.
% 0.20/0.49  % (4844)Refutation found. Thanks to Tanya!
% 0.20/0.49  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.49  % (4844)------------------------------
% 0.20/0.49  % (4844)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (4844)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (4844)Termination reason: Refutation
% 0.20/0.49  
% 0.20/0.49  % (4844)Memory used [KB]: 5884
% 0.20/0.49  % (4844)Time elapsed: 0.111 s
% 0.20/0.49  % (4844)Instructions burned: 6 (million)
% 0.20/0.49  % (4844)------------------------------
% 0.20/0.49  % (4844)------------------------------
% 0.20/0.49  % (4840)Success in time 0.146 s
%------------------------------------------------------------------------------