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

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---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_uns --cores 0 -t %d %s

% Computer : n020.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 16:09:25 EDT 2022

% Result   : Theorem 0.20s 0.56s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   36 (  15 unt;   0 def)
%            Number of atoms       :   98 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  109 (  47   ~;  27   |;  27   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   63 (  51   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f134,plain,
    $false,
    inference(subsumption_resolution,[],[f129,f104]) ).

fof(f104,plain,
    ~ unequally_directed_lines(reverse_line(sK2),reverse_line(sK1)),
    inference(unit_resulting_resolution,[],[f66,f50,f86,f55]) ).

fof(f55,plain,
    ! [X2,X0,X1] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_lines(X1,X2)
      | unequally_directed_lines(X0,reverse_line(X2))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f48]) ).

fof(f48,plain,
    ! [X0,X1,X2] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | ( unequally_directed_lines(X0,X2)
        & unequally_directed_lines(X0,reverse_line(X2)) )
      | ( unequally_directed_lines(X1,X2)
        & unequally_directed_lines(X1,reverse_line(X2)) )
      | ~ unequally_directed_lines(X0,X1) ),
    inference(rectify,[],[f43]) ).

fof(f43,plain,
    ! [X2,X1,X0] :
      ( ~ unequally_directed_lines(X2,reverse_line(X1))
      | ( unequally_directed_lines(X2,X0)
        & unequally_directed_lines(X2,reverse_line(X0)) )
      | ( unequally_directed_lines(X1,X0)
        & unequally_directed_lines(X1,reverse_line(X0)) )
      | ~ unequally_directed_lines(X2,X1) ),
    inference(flattening,[],[f42]) ).

fof(f42,plain,
    ! [X0,X1,X2] :
      ( ( unequally_directed_lines(X1,X0)
        & unequally_directed_lines(X1,reverse_line(X0)) )
      | ( unequally_directed_lines(X2,X0)
        & unequally_directed_lines(X2,reverse_line(X0)) )
      | ~ unequally_directed_lines(X2,reverse_line(X1))
      | ~ unequally_directed_lines(X2,X1) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X0,X1,X2] :
      ( ( unequally_directed_lines(X2,reverse_line(X1))
        & unequally_directed_lines(X2,X1) )
     => ( ( unequally_directed_lines(X1,X0)
          & unequally_directed_lines(X1,reverse_line(X0)) )
        | ( unequally_directed_lines(X2,X0)
          & unequally_directed_lines(X2,reverse_line(X0)) ) ) ),
    inference(rectify,[],[f12]) ).

fof(f12,axiom,
    ! [X5,X2,X1] :
      ( ( unequally_directed_lines(X1,X2)
        & unequally_directed_lines(X1,reverse_line(X2)) )
     => ( ( unequally_directed_lines(X2,X5)
          & unequally_directed_lines(X2,reverse_line(X5)) )
        | ( unequally_directed_lines(X1,reverse_line(X5))
          & unequally_directed_lines(X1,X5) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag7) ).

fof(f86,plain,
    ~ unequally_directed_lines(sK1,sK2),
    inference(unit_resulting_resolution,[],[f50,f53,f77,f56]) ).

fof(f56,plain,
    ! [X2,X0,X1] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1)
      | unequally_directed_lines(X1,reverse_line(X2))
      | unequally_directed_lines(X0,X2) ),
    inference(cnf_transformation,[],[f48]) ).

fof(f77,plain,
    ~ unequally_directed_lines(sK2,reverse_line(sK1)),
    inference(unit_resulting_resolution,[],[f60,f64,f49]) ).

fof(f49,plain,
    ! [X2,X0,X1] :
      ( ~ unequally_directed_lines(X2,X1)
      | unequally_directed_lines(X1,X0)
      | unequally_directed_lines(X2,X0) ),
    inference(cnf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1,X2] :
      ( unequally_directed_lines(X2,X0)
      | ~ unequally_directed_lines(X2,X1)
      | unequally_directed_lines(X1,X0) ),
    inference(rectify,[],[f39]) ).

fof(f39,plain,
    ! [X2,X1,X0] :
      ( unequally_directed_lines(X0,X2)
      | ~ unequally_directed_lines(X0,X1)
      | unequally_directed_lines(X1,X2) ),
    inference(flattening,[],[f38]) ).

fof(f38,plain,
    ! [X1,X2,X0] :
      ( unequally_directed_lines(X0,X2)
      | unequally_directed_lines(X1,X2)
      | ~ unequally_directed_lines(X0,X1) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X1,X2,X0] :
      ( unequally_directed_lines(X0,X1)
     => ( unequally_directed_lines(X0,X2)
        | unequally_directed_lines(X1,X2) ) ),
    inference(rectify,[],[f11]) ).

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

fof(f64,plain,
    ~ unequally_directed_lines(reverse_line(sK1),sK0),
    inference(unit_resulting_resolution,[],[f50,f51,f49]) ).

fof(f51,plain,
    ~ unequally_directed_lines(sK0,reverse_line(sK1)),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,plain,
    ( unequally_directed_lines(sK1,reverse_line(sK2))
    & ~ unequally_directed_lines(sK0,sK2)
    & ~ unequally_directed_lines(sK0,reverse_line(sK1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f45,f46]) ).

fof(f46,plain,
    ( ? [X0,X1,X2] :
        ( unequally_directed_lines(X1,reverse_line(X2))
        & ~ unequally_directed_lines(X0,X2)
        & ~ unequally_directed_lines(X0,reverse_line(X1)) )
   => ( unequally_directed_lines(sK1,reverse_line(sK2))
      & ~ unequally_directed_lines(sK0,sK2)
      & ~ unequally_directed_lines(sK0,reverse_line(sK1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f45,plain,
    ? [X0,X1,X2] :
      ( unequally_directed_lines(X1,reverse_line(X2))
      & ~ unequally_directed_lines(X0,X2)
      & ~ unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(rectify,[],[f41]) ).

fof(f41,plain,
    ? [X2,X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      & ~ unequally_directed_lines(X2,X1)
      & ~ unequally_directed_lines(X2,reverse_line(X0)) ),
    inference(flattening,[],[f40]) ).

fof(f40,plain,
    ? [X1,X2,X0] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      & ~ unequally_directed_lines(X2,reverse_line(X0))
      & ~ unequally_directed_lines(X2,X1) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f34,plain,
    ~ ! [X1,X2,X0] :
        ( ( ~ unequally_directed_lines(X2,reverse_line(X0))
          & ~ unequally_directed_lines(X2,X1) )
       => ~ unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(rectify,[],[f33]) ).

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

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

fof(f60,plain,
    ~ unequally_directed_lines(sK2,sK0),
    inference(unit_resulting_resolution,[],[f50,f52,f49]) ).

fof(f52,plain,
    ~ unequally_directed_lines(sK0,sK2),
    inference(cnf_transformation,[],[f47]) ).

fof(f53,plain,
    unequally_directed_lines(sK1,reverse_line(sK2)),
    inference(cnf_transformation,[],[f47]) ).

fof(f50,plain,
    ! [X0] : ~ unequally_directed_lines(X0,X0),
    inference(cnf_transformation,[],[f37]) ).

fof(f37,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(f66,plain,
    unequally_directed_lines(reverse_line(sK2),sK1),
    inference(unit_resulting_resolution,[],[f50,f53,f49]) ).

fof(f129,plain,
    unequally_directed_lines(reverse_line(sK2),reverse_line(sK1)),
    inference(unit_resulting_resolution,[],[f77,f94,f49]) ).

fof(f94,plain,
    unequally_directed_lines(reverse_line(sK2),sK2),
    inference(unit_resulting_resolution,[],[f53,f86,f49]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : GEO231+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n020.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   : Mon Aug 29 21:34:00 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.53  % (23348)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.53  % (23347)lrs+10_1:1_gsp=on:sd=1:sgt=32:sos=on:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.54  % (23364)ott+1010_1:1_sd=2:sos=on:sp=occurrence:ss=axioms:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.54  % (23348)Instruction limit reached!
% 0.20/0.54  % (23348)------------------------------
% 0.20/0.54  % (23348)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (23348)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (23348)Termination reason: Unknown
% 0.20/0.54  % (23348)Termination phase: Saturation
% 0.20/0.54  
% 0.20/0.54  % (23348)Memory used [KB]: 6012
% 0.20/0.54  % (23348)Time elapsed: 0.004 s
% 0.20/0.54  % (23348)Instructions burned: 3 (million)
% 0.20/0.54  % (23348)------------------------------
% 0.20/0.54  % (23348)------------------------------
% 0.20/0.54  % (23364)Instruction limit reached!
% 0.20/0.54  % (23364)------------------------------
% 0.20/0.54  % (23364)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (23364)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (23364)Termination reason: Unknown
% 0.20/0.54  % (23364)Termination phase: Saturation
% 0.20/0.54  
% 0.20/0.54  % (23364)Memory used [KB]: 5884
% 0.20/0.54  % (23364)Time elapsed: 0.003 s
% 0.20/0.54  % (23364)Instructions burned: 2 (million)
% 0.20/0.54  % (23364)------------------------------
% 0.20/0.54  % (23364)------------------------------
% 0.20/0.54  % (23373)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)
% 0.20/0.54  % (23351)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.20/0.54  % (23356)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.20/0.55  % (23347)Instruction limit reached!
% 0.20/0.55  % (23347)------------------------------
% 0.20/0.55  % (23347)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (23356)Instruction limit reached!
% 0.20/0.55  % (23356)------------------------------
% 0.20/0.55  % (23356)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (23356)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (23356)Termination reason: Unknown
% 0.20/0.55  % (23356)Termination phase: Saturation
% 0.20/0.55  
% 0.20/0.55  % (23356)Memory used [KB]: 6012
% 0.20/0.55  % (23356)Time elapsed: 0.128 s
% 0.20/0.55  % (23356)Instructions burned: 12 (million)
% 0.20/0.55  % (23356)------------------------------
% 0.20/0.55  % (23356)------------------------------
% 0.20/0.55  % (23355)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.20/0.55  % (23349)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.55  % (23347)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (23347)Termination reason: Unknown
% 0.20/0.55  % (23347)Termination phase: Saturation
% 0.20/0.55  
% 0.20/0.55  % (23347)Memory used [KB]: 6140
% 0.20/0.55  % (23347)Time elapsed: 0.128 s
% 0.20/0.55  % (23347)Instructions burned: 13 (million)
% 0.20/0.55  % (23347)------------------------------
% 0.20/0.55  % (23347)------------------------------
% 0.20/0.55  % (23346)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.56  % (23355)First to succeed.
% 0.20/0.56  % (23359)lrs+10_1:32_br=off:nm=16:sd=2:ss=axioms:st=2.0:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.56  % (23355)Refutation found. Thanks to Tanya!
% 0.20/0.56  % SZS status Theorem for theBenchmark
% 0.20/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.56  % (23355)------------------------------
% 0.20/0.56  % (23355)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (23355)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.56  % (23355)Termination reason: Refutation
% 0.20/0.56  
% 0.20/0.56  % (23355)Memory used [KB]: 6012
% 0.20/0.56  % (23355)Time elapsed: 0.141 s
% 0.20/0.56  % (23355)Instructions burned: 5 (million)
% 0.20/0.56  % (23355)------------------------------
% 0.20/0.56  % (23355)------------------------------
% 0.20/0.56  % (23345)Success in time 0.202 s
%------------------------------------------------------------------------------