TSTP Solution File: GEO212+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO212+2 : TPTP v8.1.0. Released v3.3.0.
% 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 : n019.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 16:09:15 EDT 2022

% Result   : Theorem 1.52s 0.56s
% Output   : Refutation 1.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   34 (  10 unt;   0 def)
%            Number of atoms       :   97 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   94 (  31   ~;  31   |;  24   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   67 (  55   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f150,plain,
    $false,
    inference(unit_resulting_resolution,[],[f72,f74,f106,f73,f70]) ).

fof(f70,plain,
    ! [X2,X0,X1] :
      ( ~ unorthogonal_lines(X2,X1)
      | convergent_lines(X2,X0)
      | unorthogonal_lines(X1,X0)
      | ~ convergent_lines(X2,X1) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1,X2] :
      ( ~ unorthogonal_lines(X2,X1)
      | ~ convergent_lines(X2,X1)
      | ( unorthogonal_lines(X1,X0)
        & convergent_lines(X1,X0) )
      | ( convergent_lines(X2,X0)
        & unorthogonal_lines(X2,X0) ) ),
    inference(rectify,[],[f45]) ).

fof(f45,plain,
    ! [X2,X1,X0] :
      ( ~ unorthogonal_lines(X0,X1)
      | ~ convergent_lines(X0,X1)
      | ( unorthogonal_lines(X1,X2)
        & convergent_lines(X1,X2) )
      | ( convergent_lines(X0,X2)
        & unorthogonal_lines(X0,X2) ) ),
    inference(flattening,[],[f44]) ).

fof(f44,plain,
    ! [X1,X2,X0] :
      ( ( convergent_lines(X0,X2)
        & unorthogonal_lines(X0,X2) )
      | ( unorthogonal_lines(X1,X2)
        & convergent_lines(X1,X2) )
      | ~ unorthogonal_lines(X0,X1)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X1,X2,X0] :
      ( ( unorthogonal_lines(X0,X1)
        & convergent_lines(X0,X1) )
     => ( ( convergent_lines(X0,X2)
          & unorthogonal_lines(X0,X2) )
        | ( unorthogonal_lines(X1,X2)
          & convergent_lines(X1,X2) ) ) ),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X5,X6,X7] :
      ( ( convergent_lines(X5,X6)
        & unorthogonal_lines(X5,X6) )
     => ( ( unorthogonal_lines(X5,X7)
          & convergent_lines(X5,X7) )
        | ( unorthogonal_lines(X6,X7)
          & convergent_lines(X6,X7) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oac1) ).

fof(f73,plain,
    unorthogonal_lines(sK1,sK2),
    inference(cnf_transformation,[],[f58]) ).

fof(f58,plain,
    ( ~ unorthogonal_lines(sK2,sK0)
    & unorthogonal_lines(sK1,sK2)
    & ~ convergent_lines(sK1,sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f56,f57]) ).

fof(f57,plain,
    ( ? [X0,X1,X2] :
        ( ~ unorthogonal_lines(X2,X0)
        & unorthogonal_lines(X1,X2)
        & ~ convergent_lines(X1,X0) )
   => ( ~ unorthogonal_lines(sK2,sK0)
      & unorthogonal_lines(sK1,sK2)
      & ~ convergent_lines(sK1,sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f56,plain,
    ? [X0,X1,X2] :
      ( ~ unorthogonal_lines(X2,X0)
      & unorthogonal_lines(X1,X2)
      & ~ convergent_lines(X1,X0) ),
    inference(rectify,[],[f39]) ).

fof(f39,plain,
    ? [X2,X1,X0] :
      ( ~ unorthogonal_lines(X0,X2)
      & unorthogonal_lines(X1,X0)
      & ~ convergent_lines(X1,X2) ),
    inference(flattening,[],[f38]) ).

fof(f38,plain,
    ? [X2,X0,X1] :
      ( ~ unorthogonal_lines(X0,X2)
      & ~ convergent_lines(X1,X2)
      & unorthogonal_lines(X1,X0) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,plain,
    ~ ! [X2,X0,X1] :
        ( unorthogonal_lines(X1,X0)
       => ( unorthogonal_lines(X0,X2)
          | convergent_lines(X1,X2) ) ),
    inference(rectify,[],[f22]) ).

fof(f22,negated_conjecture,
    ~ ! [X6,X5,X7] :
        ( unorthogonal_lines(X5,X6)
       => ( unorthogonal_lines(X6,X7)
          | convergent_lines(X5,X7) ) ),
    inference(negated_conjecture,[],[f21]) ).

fof(f21,conjecture,
    ! [X6,X5,X7] :
      ( unorthogonal_lines(X5,X6)
     => ( unorthogonal_lines(X6,X7)
        | convergent_lines(X5,X7) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f106,plain,
    convergent_lines(sK1,sK2),
    inference(unit_resulting_resolution,[],[f71,f94,f66]) ).

fof(f66,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X2,X0)
      | convergent_lines(X2,X1)
      | convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f54]) ).

fof(f54,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X2,X0)
      | convergent_lines(X2,X1)
      | convergent_lines(X0,X1) ),
    inference(rectify,[],[f35]) ).

fof(f35,plain,
    ! [X2,X1,X0] :
      ( ~ convergent_lines(X0,X2)
      | convergent_lines(X0,X1)
      | convergent_lines(X2,X1) ),
    inference(flattening,[],[f34]) ).

fof(f34,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X0,X1)
      | convergent_lines(X2,X1)
      | ~ convergent_lines(X0,X2) ),
    inference(ennf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X0,X2)
     => ( convergent_lines(X0,X1)
        | convergent_lines(X2,X1) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X2,X1] :
      ( convergent_lines(X0,X1)
     => ( convergent_lines(X0,X2)
        | convergent_lines(X1,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apart6) ).

fof(f94,plain,
    convergent_lines(sK2,sK1),
    inference(unit_resulting_resolution,[],[f86,f90,f66]) ).

fof(f90,plain,
    ~ convergent_lines(sK0,sK1),
    inference(unit_resulting_resolution,[],[f72,f71,f66]) ).

fof(f86,plain,
    convergent_lines(sK2,sK0),
    inference(unit_resulting_resolution,[],[f74,f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( unorthogonal_lines(X1,X0)
      | convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( convergent_lines(X1,X0)
      | unorthogonal_lines(X1,X0) ),
    inference(rectify,[],[f27]) ).

fof(f27,plain,
    ! [X1,X0] :
      ( convergent_lines(X0,X1)
      | unorthogonal_lines(X0,X1) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X5,X6] :
      ( unorthogonal_lines(X5,X6)
      | convergent_lines(X5,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',occu1) ).

fof(f71,plain,
    ! [X0] : ~ convergent_lines(X0,X0),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] : ~ convergent_lines(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apart3) ).

fof(f74,plain,
    ~ unorthogonal_lines(sK2,sK0),
    inference(cnf_transformation,[],[f58]) ).

fof(f72,plain,
    ~ convergent_lines(sK1,sK0),
    inference(cnf_transformation,[],[f58]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GEO212+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % 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 : n019.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 21:32:05 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 1.26/0.52  % (18655)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)
% 1.26/0.53  % (18663)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)
% 1.26/0.53  % (18666)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)
% 1.26/0.53  % (18668)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.26/0.53  % (18655)Instruction limit reached!
% 1.26/0.53  % (18655)------------------------------
% 1.26/0.53  % (18655)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.26/0.53  % (18655)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.26/0.53  % (18655)Termination reason: Unknown
% 1.26/0.53  % (18655)Termination phase: Saturation
% 1.26/0.53  
% 1.26/0.53  % (18655)Memory used [KB]: 5884
% 1.26/0.53  % (18655)Time elapsed: 0.115 s
% 1.26/0.53  % (18655)Instructions burned: 5 (million)
% 1.26/0.53  % (18655)------------------------------
% 1.26/0.53  % (18655)------------------------------
% 1.26/0.53  % (18671)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)
% 1.26/0.53  % (18666)First to succeed.
% 1.26/0.54  % (18665)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)
% 1.26/0.54  % (18671)Instruction limit reached!
% 1.26/0.54  % (18671)------------------------------
% 1.26/0.54  % (18671)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.26/0.54  % (18671)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.26/0.54  % (18671)Termination reason: Unknown
% 1.26/0.54  % (18671)Termination phase: Saturation
% 1.26/0.54  
% 1.26/0.54  % (18671)Memory used [KB]: 5884
% 1.26/0.54  % (18671)Time elapsed: 0.003 s
% 1.26/0.54  % (18671)Instructions burned: 2 (million)
% 1.26/0.54  % (18671)------------------------------
% 1.26/0.54  % (18671)------------------------------
% 1.26/0.54  % (18670)fmb+10_1:1_nm=2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 1.26/0.54  TRYING [1]
% 1.26/0.54  % (18670)Instruction limit reached!
% 1.26/0.54  % (18670)------------------------------
% 1.26/0.54  % (18670)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.26/0.54  % (18670)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.26/0.54  % (18670)Termination reason: Unknown
% 1.26/0.54  % (18670)Termination phase: Finite model building constraint generation
% 1.26/0.54  
% 1.26/0.54  % (18670)Memory used [KB]: 5884
% 1.26/0.54  % (18670)Time elapsed: 0.099 s
% 1.26/0.54  % (18670)Instructions burned: 3 (million)
% 1.26/0.54  % (18670)------------------------------
% 1.26/0.54  % (18670)------------------------------
% 1.26/0.54  % (18659)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 1.26/0.54  % (18658)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)
% 1.26/0.54  % (18660)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 1.26/0.54  % (18664)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.26/0.54  % (18657)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 1.52/0.54  % (18656)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)
% 1.52/0.55  % (18677)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.52/0.55  % (18675)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 1.52/0.55  % (18678)lrs+11_1:1_plsq=on:plsqc=1:plsqr=32,1:ss=included:i=95:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/95Mi)
% 1.52/0.55  % (18681)dis+2_3:1_aac=none:abs=on:ep=R:lcm=reverse:nwc=10.0:sos=on:sp=const_frequency:spb=units:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 1.52/0.55  % (18668)Instruction limit reached!
% 1.52/0.55  % (18668)------------------------------
% 1.52/0.55  % (18668)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.52/0.55  % (18668)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.52/0.55  % (18668)Termination reason: Unknown
% 1.52/0.55  % (18668)Termination phase: Saturation
% 1.52/0.55  
% 1.52/0.55  % (18668)Memory used [KB]: 6012
% 1.52/0.55  % (18668)Time elapsed: 0.077 s
% 1.52/0.55  % (18668)Instructions burned: 8 (million)
% 1.52/0.55  % (18668)------------------------------
% 1.52/0.55  % (18668)------------------------------
% 1.52/0.55  % (18676)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 1.52/0.55  % (18680)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)
% 1.52/0.55  % (18654)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)
% 1.52/0.55  % (18683)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)
% 1.52/0.56  % (18658)Also succeeded, but the first one will report.
% 1.52/0.56  % (18666)Refutation found. Thanks to Tanya!
% 1.52/0.56  % SZS status Theorem for theBenchmark
% 1.52/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 1.52/0.56  % (18666)------------------------------
% 1.52/0.56  % (18666)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.52/0.56  % (18666)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.52/0.56  % (18666)Termination reason: Refutation
% 1.52/0.56  
% 1.52/0.56  % (18666)Memory used [KB]: 5884
% 1.52/0.56  % (18666)Time elapsed: 0.123 s
% 1.52/0.56  % (18666)Instructions burned: 3 (million)
% 1.52/0.56  % (18666)------------------------------
% 1.52/0.56  % (18666)------------------------------
% 1.52/0.56  % (18648)Success in time 0.201 s
%------------------------------------------------------------------------------