TSTP Solution File: COM007+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : COM007+2 : 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_uns --cores 0 -t %d %s

% Computer : n006.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 15:53:07 EDT 2022

% Result   : Theorem 0.20s 0.49s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   59 (  10 unt;   0 def)
%            Number of atoms       :  147 (  13 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  157 (  69   ~;  65   |;  12   &)
%                                         (   2 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   4 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   77 (  71   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f223,plain,
    $false,
    inference(avatar_sat_refutation,[],[f65,f166,f221]) ).

fof(f221,plain,
    ( ~ spl1_3
    | ~ spl1_5 ),
    inference(avatar_contradiction_clause,[],[f220]) ).

fof(f220,plain,
    ( $false
    | ~ spl1_3
    | ~ spl1_5 ),
    inference(subsumption_resolution,[],[f194,f28]) ).

fof(f28,plain,
    reflexive_rewrite(a,c),
    inference(cnf_transformation,[],[f1]) ).

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

fof(f194,plain,
    ( ~ reflexive_rewrite(a,c)
    | ~ spl1_3
    | ~ spl1_5 ),
    inference(backward_demodulation,[],[f36,f191]) ).

fof(f191,plain,
    ( a = b
    | ~ spl1_3
    | ~ spl1_5 ),
    inference(subsumption_resolution,[],[f190,f29]) ).

fof(f29,plain,
    reflexive_rewrite(a,b),
    inference(cnf_transformation,[],[f1]) ).

fof(f190,plain,
    ( ~ reflexive_rewrite(a,b)
    | a = b
    | ~ spl1_3
    | ~ spl1_5 ),
    inference(resolution,[],[f189,f33]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( rewrite(X0,X1)
      | X0 = X1
      | ~ reflexive_rewrite(X0,X1) ),
    inference(cnf_transformation,[],[f20]) ).

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

fof(f19,plain,
    ! [X0,X1] :
      ( X0 = X1
      | rewrite(X0,X1)
      | ~ reflexive_rewrite(X0,X1) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( reflexive_rewrite(X0,X1)
     => ( X0 = X1
        | rewrite(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_or_rewrite) ).

fof(f189,plain,
    ( ~ rewrite(a,b)
    | ~ spl1_3
    | ~ spl1_5 ),
    inference(resolution,[],[f64,f92]) ).

fof(f92,plain,
    ( rewrite(a,c)
    | ~ spl1_5 ),
    inference(avatar_component_clause,[],[f91]) ).

fof(f91,plain,
    ( spl1_5
  <=> rewrite(a,c) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_5])]) ).

fof(f64,plain,
    ( ! [X0] :
        ( ~ rewrite(X0,c)
        | ~ rewrite(X0,b) )
    | ~ spl1_3 ),
    inference(avatar_component_clause,[],[f63]) ).

fof(f63,plain,
    ( spl1_3
  <=> ! [X0] :
        ( ~ rewrite(X0,b)
        | ~ rewrite(X0,c) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_3])]) ).

fof(f36,plain,
    ~ reflexive_rewrite(b,c),
    inference(resolution,[],[f35,f34]) ).

fof(f34,plain,
    ! [X1] : reflexive_rewrite(X1,X1),
    inference(equality_resolution,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( X0 != X1
      | reflexive_rewrite(X0,X1) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( X0 != X1
      | reflexive_rewrite(X0,X1) ),
    inference(rectify,[],[f13]) ).

fof(f13,plain,
    ! [X1,X0] :
      ( X0 != X1
      | reflexive_rewrite(X1,X0) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( X0 = X1
     => reflexive_rewrite(X1,X0) ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] :
      ( X0 = X1
     => reflexive_rewrite(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_in_reflexive_rewrite) ).

fof(f35,plain,
    ! [X0] :
      ( ~ reflexive_rewrite(c,X0)
      | ~ reflexive_rewrite(b,X0) ),
    inference(subsumption_resolution,[],[f31,f25]) ).

fof(f25,plain,
    ~ goal,
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ~ goal,
    inference(flattening,[],[f8]) ).

fof(f8,negated_conjecture,
    ~ goal,
    inference(negated_conjecture,[],[f7]) ).

fof(f7,conjecture,
    goal,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goal_to_be_proved) ).

fof(f31,plain,
    ! [X0] :
      ( ~ reflexive_rewrite(c,X0)
      | ~ reflexive_rewrite(b,X0)
      | goal ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0] :
      ( ~ reflexive_rewrite(c,X0)
      | goal
      | ~ reflexive_rewrite(b,X0) ),
    inference(flattening,[],[f17]) ).

fof(f17,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(f166,plain,
    spl1_5,
    inference(avatar_contradiction_clause,[],[f165]) ).

fof(f165,plain,
    ( $false
    | spl1_5 ),
    inference(subsumption_resolution,[],[f162,f29]) ).

fof(f162,plain,
    ( ~ reflexive_rewrite(a,b)
    | spl1_5 ),
    inference(resolution,[],[f112,f34]) ).

fof(f112,plain,
    ( ! [X0] :
        ( ~ reflexive_rewrite(b,X0)
        | ~ reflexive_rewrite(a,X0) )
    | spl1_5 ),
    inference(backward_demodulation,[],[f35,f110]) ).

fof(f110,plain,
    ( a = c
    | spl1_5 ),
    inference(subsumption_resolution,[],[f109,f28]) ).

fof(f109,plain,
    ( ~ reflexive_rewrite(a,c)
    | a = c
    | spl1_5 ),
    inference(resolution,[],[f93,f33]) ).

fof(f93,plain,
    ( ~ rewrite(a,c)
    | spl1_5 ),
    inference(avatar_component_clause,[],[f91]) ).

fof(f65,plain,
    ( spl1_3
    | spl1_3 ),
    inference(avatar_split_clause,[],[f43,f63,f63]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ~ rewrite(X1,b)
      | ~ rewrite(X0,b)
      | ~ rewrite(X1,c)
      | ~ rewrite(X0,c) ),
    inference(resolution,[],[f40,f39]) ).

fof(f39,plain,
    ! [X2,X0,X1] :
      ( reflexive_rewrite(X2,sK0(X1,X2))
      | ~ rewrite(X0,X2)
      | ~ rewrite(X0,X1) ),
    inference(resolution,[],[f27,f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ~ rewrite(X1,X0)
      | reflexive_rewrite(X1,X0) ),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( reflexive_rewrite(X1,X0)
      | ~ rewrite(X1,X0) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X1,X0] :
      ( rewrite(X1,X0)
     => reflexive_rewrite(X1,X0) ),
    inference(rectify,[],[f4]) ).

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

fof(f27,plain,
    ! [X2,X0,X1] :
      ( rewrite(X2,sK0(X0,X2))
      | ~ rewrite(X1,X0)
      | ~ rewrite(X1,X2) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0,X1,X2] :
      ( ( rewrite(X2,sK0(X0,X2))
        & rewrite(X0,sK0(X0,X2)) )
      | ~ rewrite(X1,X2)
      | ~ rewrite(X1,X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f21,f22]) ).

fof(f22,plain,
    ! [X0,X2] :
      ( ? [X3] :
          ( rewrite(X2,X3)
          & rewrite(X0,X3) )
     => ( rewrite(X2,sK0(X0,X2))
        & rewrite(X0,sK0(X0,X2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( rewrite(X2,X3)
          & rewrite(X0,X3) )
      | ~ rewrite(X1,X2)
      | ~ rewrite(X1,X0) ),
    inference(rectify,[],[f15]) ).

fof(f15,plain,
    ! [X1,X2,X0] :
      ( ? [X3] :
          ( rewrite(X0,X3)
          & rewrite(X1,X3) )
      | ~ rewrite(X2,X0)
      | ~ rewrite(X2,X1) ),
    inference(flattening,[],[f14]) ).

fof(f14,plain,
    ! [X2,X1,X0] :
      ( ? [X3] :
          ( rewrite(X0,X3)
          & rewrite(X1,X3) )
      | ~ rewrite(X2,X0)
      | ~ rewrite(X2,X1) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X2,X1,X0] :
      ( ( rewrite(X2,X0)
        & rewrite(X2,X1) )
     => ? [X3] :
          ( rewrite(X0,X3)
          & rewrite(X1,X3) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X1,X2,X0] :
      ( ( rewrite(X0,X2)
        & rewrite(X0,X1) )
     => ? [X3] :
          ( rewrite(X2,X3)
          & rewrite(X1,X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rewrite_diamond) ).

fof(f40,plain,
    ! [X0,X1] :
      ( ~ rewrite(X0,c)
      | ~ rewrite(X0,X1)
      | ~ reflexive_rewrite(b,sK0(c,X1)) ),
    inference(resolution,[],[f38,f35]) ).

fof(f38,plain,
    ! [X2,X0,X1] :
      ( reflexive_rewrite(X1,sK0(X1,X2))
      | ~ rewrite(X0,X2)
      | ~ rewrite(X0,X1) ),
    inference(resolution,[],[f26,f32]) ).

fof(f26,plain,
    ! [X2,X0,X1] :
      ( rewrite(X0,sK0(X0,X2))
      | ~ rewrite(X1,X0)
      | ~ rewrite(X1,X2) ),
    inference(cnf_transformation,[],[f23]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : COM007+2 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.13  % 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 : n006.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 17:00:55 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.46  % (9825)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.20/0.46  % (9825)Refutation not found, incomplete strategy% (9825)------------------------------
% 0.20/0.46  % (9825)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.47  % (9842)lrs-11_1:1_nm=0:sac=on:sd=4:ss=axioms:st=3.0:i=24:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/24Mi)
% 0.20/0.48  % (9825)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.48  % (9825)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.48  
% 0.20/0.48  % (9825)Memory used [KB]: 1407
% 0.20/0.48  % (9825)Time elapsed: 0.079 s
% 0.20/0.48  % (9825)Instructions burned: 1 (million)
% 0.20/0.48  % (9825)------------------------------
% 0.20/0.48  % (9825)------------------------------
% 0.20/0.48  % (9832)dis-10_3:2_amm=sco:ep=RS:fsr=off:nm=10:sd=2:sos=on:ss=axioms:st=3.0:i=11:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/11Mi)
% 0.20/0.48  % (9832)Refutation not found, incomplete strategy% (9832)------------------------------
% 0.20/0.48  % (9832)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.48  % (9832)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.48  % (9832)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.48  
% 0.20/0.48  % (9832)Memory used [KB]: 5884
% 0.20/0.48  % (9832)Time elapsed: 0.100 s
% 0.20/0.48  % (9832)Instructions burned: 2 (million)
% 0.20/0.48  % (9832)------------------------------
% 0.20/0.48  % (9832)------------------------------
% 0.20/0.49  % (9842)First to succeed.
% 0.20/0.49  % (9840)dis+21_1:1_aac=none:abs=on:er=known:fde=none:fsr=off:nwc=5.0:s2a=on:s2at=4.0:sp=const_frequency:to=lpo:urr=ec_only:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.20/0.49  % (9842)Refutation found. Thanks to Tanya!
% 0.20/0.49  % SZS status Theorem for theBenchmark
% 0.20/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.49  % (9842)------------------------------
% 0.20/0.49  % (9842)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (9842)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (9842)Termination reason: Refutation
% 0.20/0.49  
% 0.20/0.49  % (9842)Memory used [KB]: 6012
% 0.20/0.49  % (9842)Time elapsed: 0.109 s
% 0.20/0.49  % (9842)Instructions burned: 11 (million)
% 0.20/0.49  % (9842)------------------------------
% 0.20/0.49  % (9842)------------------------------
% 0.20/0.49  % (9812)Success in time 0.145 s
%------------------------------------------------------------------------------