TSTP Solution File: COM007+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : COM007+1 : TPTP v8.1.0. Released v3.2.0.
% 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 : n012.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 15:53:44 EDT 2022

% Result   : Theorem 0.18s 0.48s
% Output   : Refutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   79 (  13 unt;   0 def)
%            Number of atoms       :  184 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  187 (  82   ~;  78   |;  13   &)
%                                         (   4 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   8 usr;   6 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   93 (  87   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f142,plain,
    $false,
    inference(avatar_sat_refutation,[],[f57,f66,f94,f108,f132]) ).

fof(f132,plain,
    ~ spl1_4,
    inference(avatar_contradiction_clause,[],[f131]) ).

fof(f131,plain,
    ( $false
    | ~ spl1_4 ),
    inference(subsumption_resolution,[],[f129,f45]) ).

fof(f45,plain,
    ! [X0] : reflexive_rewrite(X0,X0),
    inference(resolution,[],[f32,f38]) ).

fof(f38,plain,
    ! [X0] : equalish(X0,X0),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] : equalish(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ~ equalish(X1,X0)
      | reflexive_rewrite(X1,X0) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( reflexive_rewrite(X1,X0)
      | ~ equalish(X1,X0) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X1,X0] :
      ( equalish(X1,X0)
     => reflexive_rewrite(X1,X0) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X1,X0] :
      ( equalish(X0,X1)
     => reflexive_rewrite(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equalish_in_reflexive_rewrite) ).

fof(f129,plain,
    ( ~ reflexive_rewrite(b,b)
    | ~ spl1_4 ),
    inference(resolution,[],[f126,f44]) ).

fof(f44,plain,
    ! [X0] :
      ( ~ reflexive_rewrite(c,X0)
      | ~ reflexive_rewrite(b,X0) ),
    inference(subsumption_resolution,[],[f40,f39]) ).

fof(f39,plain,
    ~ goal,
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ~ goal,
    inference(flattening,[],[f11]) ).

fof(f11,negated_conjecture,
    ~ goal,
    inference(negated_conjecture,[],[f10]) ).

fof(f10,conjecture,
    goal,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goal_to_be_proved) ).

fof(f40,plain,
    ! [X0] :
      ( ~ reflexive_rewrite(b,X0)
      | ~ reflexive_rewrite(c,X0)
      | goal ),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0] :
      ( goal
      | ~ reflexive_rewrite(b,X0)
      | ~ reflexive_rewrite(c,X0) ),
    inference(flattening,[],[f15]) ).

fof(f15,plain,
    ! [X0] :
      ( goal
      | ~ reflexive_rewrite(c,X0)
      | ~ reflexive_rewrite(b,X0) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] :
      ( ( reflexive_rewrite(c,X0)
        & reflexive_rewrite(b,X0) )
     => goal ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goal_ax) ).

fof(f126,plain,
    ( reflexive_rewrite(c,b)
    | ~ spl1_4 ),
    inference(resolution,[],[f115,f34]) ).

fof(f34,plain,
    reflexive_rewrite(a,b),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ( reflexive_rewrite(a,b)
    & reflexive_rewrite(a,c) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption) ).

fof(f115,plain,
    ( ! [X0] :
        ( ~ reflexive_rewrite(a,X0)
        | reflexive_rewrite(c,X0) )
    | ~ spl1_4 ),
    inference(resolution,[],[f113,f41]) ).

fof(f41,plain,
    ! [X2,X0,X1] :
      ( ~ equalish(X1,X2)
      | reflexive_rewrite(X1,X0)
      | ~ reflexive_rewrite(X2,X0) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0,X1,X2] :
      ( ~ reflexive_rewrite(X2,X0)
      | reflexive_rewrite(X1,X0)
      | ~ equalish(X1,X2) ),
    inference(rectify,[],[f24]) ).

fof(f24,plain,
    ! [X2,X0,X1] :
      ( ~ reflexive_rewrite(X1,X2)
      | reflexive_rewrite(X0,X2)
      | ~ equalish(X0,X1) ),
    inference(flattening,[],[f23]) ).

fof(f23,plain,
    ! [X1,X0,X2] :
      ( reflexive_rewrite(X0,X2)
      | ~ equalish(X0,X1)
      | ~ reflexive_rewrite(X1,X2) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X1,X0,X2] :
      ( ( equalish(X0,X1)
        & reflexive_rewrite(X1,X2) )
     => reflexive_rewrite(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',substitution) ).

fof(f113,plain,
    ( equalish(c,a)
    | ~ spl1_4 ),
    inference(resolution,[],[f65,f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ~ equalish(X1,X0)
      | equalish(X0,X1) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ~ equalish(X1,X0)
      | equalish(X0,X1) ),
    inference(rectify,[],[f18]) ).

fof(f18,plain,
    ! [X1,X0] :
      ( ~ equalish(X0,X1)
      | equalish(X1,X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( equalish(X0,X1)
     => equalish(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmtery) ).

fof(f65,plain,
    ( equalish(a,c)
    | ~ spl1_4 ),
    inference(avatar_component_clause,[],[f63]) ).

fof(f63,plain,
    ( spl1_4
  <=> equalish(a,c) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_4])]) ).

fof(f108,plain,
    ~ spl1_1,
    inference(avatar_contradiction_clause,[],[f107]) ).

fof(f107,plain,
    ( $false
    | ~ spl1_1 ),
    inference(subsumption_resolution,[],[f104,f67]) ).

fof(f67,plain,
    ~ reflexive_rewrite(b,c),
    inference(resolution,[],[f45,f44]) ).

fof(f104,plain,
    ( reflexive_rewrite(b,c)
    | ~ spl1_1 ),
    inference(resolution,[],[f98,f33]) ).

fof(f33,plain,
    reflexive_rewrite(a,c),
    inference(cnf_transformation,[],[f1]) ).

fof(f98,plain,
    ( ! [X0] :
        ( ~ reflexive_rewrite(a,X0)
        | reflexive_rewrite(b,X0) )
    | ~ spl1_1 ),
    inference(resolution,[],[f96,f41]) ).

fof(f96,plain,
    ( equalish(b,a)
    | ~ spl1_1 ),
    inference(resolution,[],[f52,f35]) ).

fof(f52,plain,
    ( equalish(a,b)
    | ~ spl1_1 ),
    inference(avatar_component_clause,[],[f50]) ).

fof(f50,plain,
    ( spl1_1
  <=> equalish(a,b) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_1])]) ).

fof(f94,plain,
    ( ~ spl1_2
    | ~ spl1_3 ),
    inference(avatar_contradiction_clause,[],[f93]) ).

fof(f93,plain,
    ( $false
    | ~ spl1_2
    | ~ spl1_3 ),
    inference(subsumption_resolution,[],[f91,f61]) ).

fof(f61,plain,
    ( rewrite(a,c)
    | ~ spl1_3 ),
    inference(avatar_component_clause,[],[f59]) ).

fof(f59,plain,
    ( spl1_3
  <=> rewrite(a,c) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_3])]) ).

fof(f91,plain,
    ( ~ rewrite(a,c)
    | ~ spl1_2
    | ~ spl1_3 ),
    inference(resolution,[],[f81,f90]) ).

fof(f90,plain,
    ( ~ reflexive_rewrite(b,sK0(c,b))
    | ~ spl1_2
    | ~ spl1_3 ),
    inference(subsumption_resolution,[],[f88,f61]) ).

fof(f88,plain,
    ( ~ reflexive_rewrite(b,sK0(c,b))
    | ~ rewrite(a,c)
    | ~ spl1_2 ),
    inference(resolution,[],[f78,f44]) ).

fof(f78,plain,
    ( ! [X4] :
        ( reflexive_rewrite(X4,sK0(X4,b))
        | ~ rewrite(a,X4) )
    | ~ spl1_2 ),
    inference(resolution,[],[f71,f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ~ rewrite(X1,X0)
      | reflexive_rewrite(X1,X0) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ~ rewrite(X1,X0)
      | reflexive_rewrite(X1,X0) ),
    inference(rectify,[],[f25]) ).

fof(f25,plain,
    ! [X1,X0] :
      ( ~ rewrite(X0,X1)
      | reflexive_rewrite(X0,X1) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( rewrite(X0,X1)
     => reflexive_rewrite(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rewrite_in_reflexive_rewrite) ).

fof(f71,plain,
    ( ! [X0] :
        ( rewrite(X0,sK0(X0,b))
        | ~ rewrite(a,X0) )
    | ~ spl1_2 ),
    inference(resolution,[],[f42,f56]) ).

fof(f56,plain,
    ( rewrite(a,b)
    | ~ spl1_2 ),
    inference(avatar_component_clause,[],[f54]) ).

fof(f54,plain,
    ( spl1_2
  <=> rewrite(a,b) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_2])]) ).

fof(f42,plain,
    ! [X2,X0,X1] :
      ( ~ rewrite(X0,X2)
      | rewrite(X1,sK0(X1,X2))
      | ~ rewrite(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1,X2] :
      ( ( rewrite(X2,sK0(X1,X2))
        & rewrite(X1,sK0(X1,X2)) )
      | ~ rewrite(X0,X1)
      | ~ rewrite(X0,X2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f29,f30]) ).

fof(f30,plain,
    ! [X1,X2] :
      ( ? [X3] :
          ( rewrite(X2,X3)
          & rewrite(X1,X3) )
     => ( rewrite(X2,sK0(X1,X2))
        & rewrite(X1,sK0(X1,X2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( rewrite(X2,X3)
          & rewrite(X1,X3) )
      | ~ rewrite(X0,X1)
      | ~ rewrite(X0,X2) ),
    inference(rectify,[],[f22]) ).

fof(f22,plain,
    ! [X1,X2,X0] :
      ( ? [X3] :
          ( rewrite(X0,X3)
          & rewrite(X2,X3) )
      | ~ rewrite(X1,X2)
      | ~ rewrite(X1,X0) ),
    inference(flattening,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( rewrite(X0,X3)
          & rewrite(X2,X3) )
      | ~ rewrite(X1,X0)
      | ~ rewrite(X1,X2) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0,X1,X2] :
      ( ( rewrite(X1,X0)
        & rewrite(X1,X2) )
     => ? [X3] :
          ( rewrite(X0,X3)
          & rewrite(X2,X3) ) ),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X2,X0,X1] :
      ( ( rewrite(X0,X1)
        & rewrite(X0,X2) )
     => ? [X3] :
          ( rewrite(X2,X3)
          & rewrite(X1,X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rewrite_diamond) ).

fof(f81,plain,
    ( ! [X4] :
        ( reflexive_rewrite(b,sK0(X4,b))
        | ~ rewrite(a,X4) )
    | ~ spl1_2 ),
    inference(resolution,[],[f72,f36]) ).

fof(f72,plain,
    ( ! [X0] :
        ( rewrite(b,sK0(X0,b))
        | ~ rewrite(a,X0) )
    | ~ spl1_2 ),
    inference(resolution,[],[f43,f56]) ).

fof(f43,plain,
    ! [X2,X0,X1] :
      ( ~ rewrite(X0,X2)
      | rewrite(X2,sK0(X1,X2))
      | ~ rewrite(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f66,plain,
    ( spl1_3
    | spl1_4 ),
    inference(avatar_split_clause,[],[f47,f63,f59]) ).

fof(f47,plain,
    ( equalish(a,c)
    | rewrite(a,c) ),
    inference(resolution,[],[f37,f33]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( ~ reflexive_rewrite(X0,X1)
      | rewrite(X0,X1)
      | equalish(X0,X1) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( rewrite(X0,X1)
      | equalish(X0,X1)
      | ~ reflexive_rewrite(X0,X1) ),
    inference(flattening,[],[f19]) ).

fof(f19,plain,
    ! [X1,X0] :
      ( equalish(X0,X1)
      | rewrite(X0,X1)
      | ~ reflexive_rewrite(X0,X1) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X1,X0] :
      ( reflexive_rewrite(X0,X1)
     => ( equalish(X0,X1)
        | rewrite(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equalish_or_rewrite) ).

fof(f57,plain,
    ( spl1_1
    | spl1_2 ),
    inference(avatar_split_clause,[],[f48,f54,f50]) ).

fof(f48,plain,
    ( rewrite(a,b)
    | equalish(a,b) ),
    inference(resolution,[],[f37,f34]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : COM007+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n012.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Mon Aug 29 17:00:51 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.18/0.44  % (15421)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.18/0.45  TRYING [1]
% 0.18/0.46  TRYING [2]
% 0.18/0.46  TRYING [3]
% 0.18/0.46  TRYING [4]
% 0.18/0.46  TRYING [5]
% 0.18/0.46  % (15446)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.18/0.47  TRYING [6]
% 0.18/0.47  % (15430)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.18/0.47  TRYING [7]
% 0.18/0.47  % (15446)First to succeed.
% 0.18/0.48  % (15449)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.18/0.48  % (15446)Refutation found. Thanks to Tanya!
% 0.18/0.48  % SZS status Theorem for theBenchmark
% 0.18/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.23/0.48  % (15446)------------------------------
% 0.23/0.48  % (15446)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.23/0.48  % (15446)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.23/0.48  % (15446)Termination reason: Refutation
% 0.23/0.48  
% 0.23/0.48  % (15446)Memory used [KB]: 5373
% 0.23/0.48  % (15446)Time elapsed: 0.108 s
% 0.23/0.48  % (15446)Instructions burned: 2 (million)
% 0.23/0.48  % (15446)------------------------------
% 0.23/0.48  % (15446)------------------------------
% 0.23/0.48  % (15419)Success in time 0.141 s
%------------------------------------------------------------------------------