TSTP Solution File: GEO231+3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GEO231+3 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n003.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 : Sun May  5 05:16:18 EDT 2024

% Result   : Theorem 0.19s 0.38s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   61 (  15 unt;   0 def)
%            Number of atoms       :  139 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  127 (  49   ~;  48   |;  18   &)
%                                         (   3 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :  105 (  96   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f452,plain,
    $false,
    inference(subsumption_resolution,[],[f451,f116]) ).

fof(f116,plain,
    equally_directed_opposite_lines(sK0,sK1),
    inference(cnf_transformation,[],[f113]) ).

fof(f113,plain,
    ( ~ equally_directed_opposite_lines(sK1,sK2)
    & equally_directed_lines(sK0,sK2)
    & equally_directed_opposite_lines(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f75,f112]) ).

fof(f112,plain,
    ( ? [X0,X1,X2] :
        ( ~ equally_directed_opposite_lines(X1,X2)
        & equally_directed_lines(X0,X2)
        & equally_directed_opposite_lines(X0,X1) )
   => ( ~ equally_directed_opposite_lines(sK1,sK2)
      & equally_directed_lines(sK0,sK2)
      & equally_directed_opposite_lines(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f75,plain,
    ? [X0,X1,X2] :
      ( ~ equally_directed_opposite_lines(X1,X2)
      & equally_directed_lines(X0,X2)
      & equally_directed_opposite_lines(X0,X1) ),
    inference(flattening,[],[f74]) ).

fof(f74,plain,
    ? [X0,X1,X2] :
      ( ~ equally_directed_opposite_lines(X1,X2)
      & equally_directed_lines(X0,X2)
      & equally_directed_opposite_lines(X0,X1) ),
    inference(ennf_transformation,[],[f39]) ).

fof(f39,plain,
    ~ ! [X0,X1,X2] :
        ( ( equally_directed_lines(X0,X2)
          & equally_directed_opposite_lines(X0,X1) )
       => equally_directed_opposite_lines(X1,X2) ),
    inference(rectify,[],[f38]) ).

fof(f38,negated_conjecture,
    ~ ! [X3,X4,X7] :
        ( ( equally_directed_lines(X3,X7)
          & equally_directed_opposite_lines(X3,X4) )
       => equally_directed_opposite_lines(X4,X7) ),
    inference(negated_conjecture,[],[f37]) ).

fof(f37,conjecture,
    ! [X3,X4,X7] :
      ( ( equally_directed_lines(X3,X7)
        & equally_directed_opposite_lines(X3,X4) )
     => equally_directed_opposite_lines(X4,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f451,plain,
    ~ equally_directed_opposite_lines(sK0,sK1),
    inference(resolution,[],[f442,f141]) ).

fof(f141,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_opposite_lines(X0,X1)
      | ~ equally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f115]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( ( equally_directed_opposite_lines(X0,X1)
        | unequally_directed_opposite_lines(X0,X1) )
      & ( ~ unequally_directed_opposite_lines(X0,X1)
        | ~ equally_directed_opposite_lines(X0,X1) ) ),
    inference(nnf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( equally_directed_opposite_lines(X0,X1)
    <=> ~ unequally_directed_opposite_lines(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a5_defns) ).

fof(f442,plain,
    unequally_directed_opposite_lines(sK0,sK1),
    inference(resolution,[],[f333,f168]) ).

fof(f168,plain,
    unequally_directed_opposite_lines(sK0,sK2),
    inference(resolution,[],[f166,f117]) ).

fof(f117,plain,
    equally_directed_lines(sK0,sK2),
    inference(cnf_transformation,[],[f113]) ).

fof(f166,plain,
    ! [X0,X1] :
      ( ~ equally_directed_lines(X0,X1)
      | unequally_directed_opposite_lines(X0,X1) ),
    inference(resolution,[],[f165,f143]) ).

fof(f143,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | ~ equally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f91]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | ~ equally_directed_lines(X0,X1) ),
    inference(ennf_transformation,[],[f71]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( equally_directed_lines(X0,X1)
     => ~ unequally_directed_lines(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( equally_directed_lines(X0,X1)
    <=> ~ unequally_directed_lines(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a4_defns) ).

fof(f165,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,X1)
      | unequally_directed_opposite_lines(X0,X1) ),
    inference(resolution,[],[f137,f126]) ).

fof(f126,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_lines(X0,X1) ),
    inference(rectify,[],[f18]) ).

fof(f18,axiom,
    ! [X3,X4] :
      ( unequally_directed_lines(X3,reverse_line(X4))
      | unequally_directed_lines(X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax8_basics) ).

fof(f137,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f114]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( ( unequally_directed_opposite_lines(X0,X1)
        | ~ unequally_directed_lines(X0,reverse_line(X1)) )
      & ( unequally_directed_lines(X0,reverse_line(X1))
        | ~ unequally_directed_opposite_lines(X0,X1) ) ),
    inference(nnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( unequally_directed_opposite_lines(X0,X1)
    <=> unequally_directed_lines(X0,reverse_line(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a1_defns) ).

fof(f333,plain,
    ! [X0] :
      ( ~ unequally_directed_opposite_lines(X0,sK2)
      | unequally_directed_opposite_lines(X0,sK1) ),
    inference(resolution,[],[f316,f197]) ).

fof(f197,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | ~ unequally_directed_opposite_lines(X0,X1) ),
    inference(resolution,[],[f196,f136]) ).

fof(f136,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f114]) ).

fof(f196,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(subsumption_resolution,[],[f195,f144]) ).

fof(f144,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f92]) ).

fof(f92,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X0,reverse_line(X1))
      & ~ left_convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f57]) ).

fof(f57,plain,
    ! [X0,X1] :
      ~ ( left_convergent_lines(X0,reverse_line(X1))
        | left_convergent_lines(X0,X1) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X3,X4] :
      ~ ( left_convergent_lines(X3,reverse_line(X4))
        | left_convergent_lines(X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax11_basics) ).

fof(f195,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(subsumption_resolution,[],[f135,f144]) ).

fof(f135,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f88]) ).

fof(f88,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(flattening,[],[f87]) ).

fof(f87,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(ennf_transformation,[],[f54]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ( unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X0,X1) )
     => ( left_convergent_lines(X0,reverse_line(X1))
        | left_convergent_lines(X0,X1) ) ),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X3,X4] :
      ( ( unequally_directed_lines(X3,reverse_line(X4))
        & unequally_directed_lines(X3,X4) )
     => ( left_convergent_lines(X3,reverse_line(X4))
        | left_convergent_lines(X3,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax9_basics) ).

fof(f316,plain,
    ! [X0] :
      ( unequally_directed_lines(X0,sK2)
      | unequally_directed_opposite_lines(X0,sK1) ),
    inference(resolution,[],[f311,f181]) ).

fof(f181,plain,
    ! [X2,X0,X1] :
      ( unequally_directed_lines(X0,X1)
      | unequally_directed_lines(X2,X1)
      | unequally_directed_opposite_lines(X0,X2) ),
    inference(resolution,[],[f151,f165]) ).

fof(f151,plain,
    ! [X2,X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | unequally_directed_lines(X0,X2)
      | unequally_directed_lines(X1,X2) ),
    inference(cnf_transformation,[],[f101]) ).

fof(f101,plain,
    ! [X0,X1,X2] :
      ( unequally_directed_lines(X1,X2)
      | unequally_directed_lines(X0,X2)
      | ~ unequally_directed_lines(X0,X1) ),
    inference(flattening,[],[f100]) ).

fof(f100,plain,
    ! [X0,X1,X2] :
      ( unequally_directed_lines(X1,X2)
      | unequally_directed_lines(X0,X2)
      | ~ unequally_directed_lines(X0,X1) ),
    inference(ennf_transformation,[],[f62]) ).

fof(f62,plain,
    ! [X0,X1,X2] :
      ( unequally_directed_lines(X0,X1)
     => ( unequally_directed_lines(X1,X2)
        | unequally_directed_lines(X0,X2) ) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X3,X4,X7] :
      ( unequally_directed_lines(X3,X4)
     => ( unequally_directed_lines(X4,X7)
        | unequally_directed_lines(X3,X7) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax6_basics) ).

fof(f311,plain,
    ~ unequally_directed_lines(sK1,sK2),
    inference(resolution,[],[f299,f196]) ).

fof(f299,plain,
    unequally_directed_lines(sK1,reverse_line(sK2)),
    inference(resolution,[],[f247,f169]) ).

fof(f169,plain,
    ! [X0] : unequally_directed_opposite_lines(X0,X0),
    inference(resolution,[],[f166,f121]) ).

fof(f121,plain,
    ! [X0] : equally_directed_lines(X0,X0),
    inference(cnf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X0] : equally_directed_lines(X0,X0),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X3] : equally_directed_lines(X3,X3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax5_basics) ).

fof(f247,plain,
    ! [X0] :
      ( ~ unequally_directed_opposite_lines(reverse_line(sK2),X0)
      | unequally_directed_lines(sK1,X0) ),
    inference(resolution,[],[f240,f197]) ).

fof(f240,plain,
    ! [X0] :
      ( unequally_directed_lines(reverse_line(sK2),X0)
      | unequally_directed_lines(sK1,X0) ),
    inference(resolution,[],[f179,f160]) ).

fof(f160,plain,
    unequally_directed_opposite_lines(sK1,sK2),
    inference(resolution,[],[f142,f118]) ).

fof(f118,plain,
    ~ equally_directed_opposite_lines(sK1,sK2),
    inference(cnf_transformation,[],[f113]) ).

fof(f142,plain,
    ! [X0,X1] :
      ( equally_directed_opposite_lines(X0,X1)
      | unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f115]) ).

fof(f179,plain,
    ! [X2,X0,X1] :
      ( ~ unequally_directed_opposite_lines(X0,X2)
      | unequally_directed_lines(reverse_line(X2),X1)
      | unequally_directed_lines(X0,X1) ),
    inference(resolution,[],[f151,f136]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GEO231+3 : TPTP v8.1.2. Released v4.0.0.
% 0.03/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.34  % Computer : n003.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   : Fri May  3 21:53:22 EDT 2024
% 0.13/0.34  % CPUTime    : 
% 0.13/0.35  % (7445)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.36  % (7449)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.13/0.36  % (7452)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.13/0.36  % (7447)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.13/0.36  % (7448)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.13/0.36  % (7450)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.13/0.36  % (7451)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.19/0.36  TRYING [1]
% 0.19/0.37  TRYING [2]
% 0.19/0.37  TRYING [1,1,1,1]
% 0.19/0.37  TRYING [1,1,1,1]
% 0.19/0.37  TRYING [2,1,1,1]
% 0.19/0.37  TRYING [2,1,1,1]
% 0.19/0.37  TRYING [3]
% 0.19/0.37  % (7446)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.19/0.37  TRYING [3,1,1,1]
% 0.19/0.37  TRYING [3,1,1,1]
% 0.19/0.37  TRYING [4,1,1,1]
% 0.19/0.37  TRYING [1]
% 0.19/0.37  TRYING [4,1,1,1]
% 0.19/0.37  TRYING [4]
% 0.19/0.37  TRYING [2]
% 0.19/0.37  TRYING [3]
% 0.19/0.37  TRYING [5,1,1,1]
% 0.19/0.37  % (7451)First to succeed.
% 0.19/0.37  TRYING [5,1,1,1]
% 0.19/0.37  % (7451)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-7445"
% 0.19/0.37  TRYING [4]
% 0.19/0.38  % (7451)Refutation found. Thanks to Tanya!
% 0.19/0.38  % SZS status Theorem for theBenchmark
% 0.19/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.38  % (7451)------------------------------
% 0.19/0.38  % (7451)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.19/0.38  % (7451)Termination reason: Refutation
% 0.19/0.38  
% 0.19/0.38  % (7451)Memory used [KB]: 909
% 0.19/0.38  % (7451)Time elapsed: 0.011 s
% 0.19/0.38  % (7451)Instructions burned: 19 (million)
% 0.19/0.38  % (7445)Success in time 0.027 s
%------------------------------------------------------------------------------