TSTP Solution File: GEO231+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO231+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 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 : n028.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 16:12:24 EDT 2022

% Result   : Theorem 1.37s 0.52s
% Output   : Refutation 1.37s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   64 (  15 unt;   0 def)
%            Number of atoms       :  147 (   2 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  156 (  73   ~;  53   |;  19   &)
%                                         (   3 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   4 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :   75 (  63   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f370,plain,
    $false,
    inference(avatar_sat_refutation,[],[f220,f275,f289,f369]) ).

fof(f369,plain,
    ~ spl5_9,
    inference(avatar_contradiction_clause,[],[f368]) ).

fof(f368,plain,
    ( $false
    | ~ spl5_9 ),
    inference(subsumption_resolution,[],[f367,f123]) ).

fof(f123,plain,
    ! [X0] : ~ unequally_directed_lines(X0,X0),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X0] : ~ unequally_directed_lines(X0,X0),
    inference(rectify,[],[f10]) ).

fof(f10,axiom,
    ! [X1] : ~ unequally_directed_lines(X1,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag5) ).

fof(f367,plain,
    ( unequally_directed_lines(sK1,sK1)
    | ~ spl5_9 ),
    inference(subsumption_resolution,[],[f362,f122]) ).

fof(f122,plain,
    ~ unequally_directed_lines(sK0,sK2),
    inference(cnf_transformation,[],[f104]) ).

fof(f104,plain,
    ( ~ unequally_directed_lines(sK0,sK2)
    & ~ unequally_directed_lines(sK0,reverse_line(sK1))
    & unequally_directed_lines(sK1,reverse_line(sK2)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f102,f103]) ).

fof(f103,plain,
    ( ? [X0,X1,X2] :
        ( ~ unequally_directed_lines(X0,X2)
        & ~ unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X1,reverse_line(X2)) )
   => ( ~ unequally_directed_lines(sK0,sK2)
      & ~ unequally_directed_lines(sK0,reverse_line(sK1))
      & unequally_directed_lines(sK1,reverse_line(sK2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f102,plain,
    ? [X0,X1,X2] :
      ( ~ unequally_directed_lines(X0,X2)
      & ~ unequally_directed_lines(X0,reverse_line(X1))
      & unequally_directed_lines(X1,reverse_line(X2)) ),
    inference(rectify,[],[f76]) ).

fof(f76,plain,
    ? [X2,X0,X1] :
      ( ~ unequally_directed_lines(X2,X1)
      & ~ unequally_directed_lines(X2,reverse_line(X0))
      & unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(flattening,[],[f75]) ).

fof(f75,plain,
    ? [X0,X1,X2] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      & ~ unequally_directed_lines(X2,X1)
      & ~ unequally_directed_lines(X2,reverse_line(X0)) ),
    inference(ennf_transformation,[],[f44]) ).

fof(f44,plain,
    ~ ! [X0,X1,X2] :
        ( ( ~ unequally_directed_lines(X2,X1)
          & ~ unequally_directed_lines(X2,reverse_line(X0)) )
       => ~ unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(rectify,[],[f33]) ).

fof(f33,negated_conjecture,
    ~ ! [X2,X5,X1] :
        ( ( ~ unequally_directed_lines(X1,X5)
          & ~ unequally_directed_lines(X1,reverse_line(X2)) )
       => ~ unequally_directed_lines(X2,reverse_line(X5)) ),
    inference(negated_conjecture,[],[f32]) ).

fof(f32,conjecture,
    ! [X2,X5,X1] :
      ( ( ~ unequally_directed_lines(X1,X5)
        & ~ unequally_directed_lines(X1,reverse_line(X2)) )
     => ~ unequally_directed_lines(X2,reverse_line(X5)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f362,plain,
    ( unequally_directed_lines(sK0,sK2)
    | unequally_directed_lines(sK1,sK1)
    | ~ spl5_9 ),
    inference(resolution,[],[f290,f281]) ).

fof(f281,plain,
    ! [X7] :
      ( ~ unequally_directed_lines(X7,sK2)
      | unequally_directed_lines(sK1,X7) ),
    inference(subsumption_resolution,[],[f256,f123]) ).

fof(f256,plain,
    ! [X7] :
      ( unequally_directed_lines(sF4,sF4)
      | unequally_directed_lines(sK1,X7)
      | ~ unequally_directed_lines(X7,sK2) ),
    inference(resolution,[],[f205,f201]) ).

fof(f201,plain,
    ! [X1] :
      ( ~ unequally_directed_lines(X1,sF4)
      | ~ unequally_directed_lines(X1,sK2) ),
    inference(superposition,[],[f175,f157]) ).

fof(f157,plain,
    reverse_line(sK2) = sF4,
    introduced(function_definition,[]) ).

fof(f175,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(subsumption_resolution,[],[f174,f133]) ).

fof(f133,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,reverse_line(X1)),
    inference(cnf_transformation,[],[f107]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X0,reverse_line(X1))
      & ~ left_convergent_lines(X0,X1) ),
    inference(rectify,[],[f72]) ).

fof(f72,plain,
    ! [X1,X0] :
      ( ~ left_convergent_lines(X1,reverse_line(X0))
      & ~ left_convergent_lines(X1,X0) ),
    inference(ennf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X1,X0] :
      ~ ( left_convergent_lines(X1,reverse_line(X0))
        | left_convergent_lines(X1,X0) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X2,X1] :
      ~ ( left_convergent_lines(X1,X2)
        | left_convergent_lines(X1,reverse_line(X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag11) ).

fof(f174,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(subsumption_resolution,[],[f117,f132]) ).

fof(f132,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f107]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | left_convergent_lines(X0,X1)
      | left_convergent_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[],[f101]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,reverse_line(X1)) ),
    inference(rectify,[],[f74]) ).

fof(f74,plain,
    ! [X1,X0] :
      ( left_convergent_lines(X1,X0)
      | ~ unequally_directed_lines(X1,X0)
      | ~ unequally_directed_lines(X1,reverse_line(X0))
      | left_convergent_lines(X1,reverse_line(X0)) ),
    inference(flattening,[],[f73]) ).

fof(f73,plain,
    ! [X1,X0] :
      ( left_convergent_lines(X1,X0)
      | left_convergent_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,X0) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X1,X0] :
      ( ( unequally_directed_lines(X1,reverse_line(X0))
        & unequally_directed_lines(X1,X0) )
     => ( left_convergent_lines(X1,X0)
        | left_convergent_lines(X1,reverse_line(X0)) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X2,X1] :
      ( ( unequally_directed_lines(X1,reverse_line(X2))
        & unequally_directed_lines(X1,X2) )
     => ( left_convergent_lines(X1,X2)
        | left_convergent_lines(X1,reverse_line(X2)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag9) ).

fof(f205,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(sF4,X1)
      | unequally_directed_lines(sK1,X0)
      | unequally_directed_lines(X0,X1) ),
    inference(resolution,[],[f203,f127]) ).

fof(f127,plain,
    ! [X2,X0,X1] :
      ( ~ unequally_directed_lines(X1,X0)
      | unequally_directed_lines(X0,X2)
      | unequally_directed_lines(X1,X2) ),
    inference(cnf_transformation,[],[f82]) ).

fof(f82,plain,
    ! [X0,X1,X2] :
      ( unequally_directed_lines(X1,X2)
      | ~ unequally_directed_lines(X1,X0)
      | unequally_directed_lines(X0,X2) ),
    inference(flattening,[],[f81]) ).

fof(f81,plain,
    ! [X1,X2,X0] :
      ( unequally_directed_lines(X1,X2)
      | unequally_directed_lines(X0,X2)
      | ~ unequally_directed_lines(X1,X0) ),
    inference(ennf_transformation,[],[f39]) ).

fof(f39,plain,
    ! [X1,X2,X0] :
      ( unequally_directed_lines(X1,X0)
     => ( unequally_directed_lines(X1,X2)
        | unequally_directed_lines(X0,X2) ) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X2,X1,X5] :
      ( unequally_directed_lines(X1,X2)
     => ( unequally_directed_lines(X1,X5)
        | unequally_directed_lines(X2,X5) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag6) ).

fof(f203,plain,
    ! [X0] :
      ( unequally_directed_lines(sF4,X0)
      | unequally_directed_lines(sK1,X0) ),
    inference(resolution,[],[f127,f158]) ).

fof(f158,plain,
    unequally_directed_lines(sK1,sF4),
    inference(definition_folding,[],[f120,f157]) ).

fof(f120,plain,
    unequally_directed_lines(sK1,reverse_line(sK2)),
    inference(cnf_transformation,[],[f104]) ).

fof(f290,plain,
    ( ! [X0] :
        ( unequally_directed_lines(sK1,X0)
        | unequally_directed_lines(sK0,X0) )
    | ~ spl5_9 ),
    inference(resolution,[],[f270,f127]) ).

fof(f270,plain,
    ( unequally_directed_lines(sK1,sK0)
    | ~ spl5_9 ),
    inference(avatar_component_clause,[],[f268]) ).

fof(f268,plain,
    ( spl5_9
  <=> unequally_directed_lines(sK1,sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_9])]) ).

fof(f289,plain,
    ( ~ spl5_7
    | ~ spl5_10 ),
    inference(avatar_contradiction_clause,[],[f288]) ).

fof(f288,plain,
    ( $false
    | ~ spl5_7
    | ~ spl5_10 ),
    inference(subsumption_resolution,[],[f284,f211]) ).

fof(f211,plain,
    ( unequally_directed_lines(sF4,sK1)
    | ~ spl5_7 ),
    inference(avatar_component_clause,[],[f210]) ).

fof(f210,plain,
    ( spl5_7
  <=> unequally_directed_lines(sF4,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_7])]) ).

fof(f284,plain,
    ( ~ unequally_directed_lines(sF4,sK1)
    | ~ spl5_10 ),
    inference(resolution,[],[f274,f200]) ).

fof(f200,plain,
    ! [X0] :
      ( ~ unequally_directed_lines(X0,sF3)
      | ~ unequally_directed_lines(X0,sK1) ),
    inference(superposition,[],[f175,f155]) ).

fof(f155,plain,
    sF3 = reverse_line(sK1),
    introduced(function_definition,[]) ).

fof(f274,plain,
    ( unequally_directed_lines(sF4,sF3)
    | ~ spl5_10 ),
    inference(avatar_component_clause,[],[f272]) ).

fof(f272,plain,
    ( spl5_10
  <=> unequally_directed_lines(sF4,sF3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_10])]) ).

fof(f275,plain,
    ( spl5_9
    | spl5_10 ),
    inference(avatar_split_clause,[],[f260,f272,f268]) ).

fof(f260,plain,
    ( unequally_directed_lines(sF4,sF3)
    | unequally_directed_lines(sK1,sK0) ),
    inference(resolution,[],[f205,f156]) ).

fof(f156,plain,
    ~ unequally_directed_lines(sK0,sF3),
    inference(definition_folding,[],[f121,f155]) ).

fof(f121,plain,
    ~ unequally_directed_lines(sK0,reverse_line(sK1)),
    inference(cnf_transformation,[],[f104]) ).

fof(f220,plain,
    spl5_7,
    inference(avatar_contradiction_clause,[],[f219]) ).

fof(f219,plain,
    ( $false
    | spl5_7 ),
    inference(subsumption_resolution,[],[f218,f123]) ).

fof(f218,plain,
    ( unequally_directed_lines(sK1,sK1)
    | spl5_7 ),
    inference(resolution,[],[f212,f203]) ).

fof(f212,plain,
    ( ~ unequally_directed_lines(sF4,sK1)
    | spl5_7 ),
    inference(avatar_component_clause,[],[f210]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GEO231+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n028.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   : Mon Aug 29 21:41:17 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.49  % (22906)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.20/0.49  % (22890)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.20/0.50  % (22898)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.51  % (22889)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.51  % (22898)First to succeed.
% 0.20/0.52  % (22901)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.37/0.52  % (22914)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 1.37/0.52  % (22912)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 1.37/0.52  % (22898)Refutation found. Thanks to Tanya!
% 1.37/0.52  % SZS status Theorem for theBenchmark
% 1.37/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 1.37/0.52  % (22898)------------------------------
% 1.37/0.52  % (22898)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.37/0.52  % (22898)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.37/0.52  % (22898)Termination reason: Refutation
% 1.37/0.52  
% 1.37/0.52  % (22898)Memory used [KB]: 5500
% 1.37/0.52  % (22898)Time elapsed: 0.112 s
% 1.37/0.52  % (22898)Instructions burned: 7 (million)
% 1.37/0.52  % (22898)------------------------------
% 1.37/0.52  % (22898)------------------------------
% 1.37/0.52  % (22884)Success in time 0.176 s
%------------------------------------------------------------------------------