TSTP Solution File: GEO217+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO217+3 : TPTP v8.1.0. Released v4.0.0.
% 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 : n015.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 16:12:20 EDT 2022

% Result   : Theorem 0.19s 0.51s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   44 (  12 unt;   0 def)
%            Number of atoms       :  102 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   87 (  29   ~;  31   |;  15   &)
%                                         (   2 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   77 (  68   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f267,plain,
    $false,
    inference(subsumption_resolution,[],[f266,f174]) ).

fof(f174,plain,
    ~ convergent_lines(sK1,sK0),
    inference(resolution,[],[f165,f144]) ).

fof(f144,plain,
    parallel_lines(sK1,sK0),
    inference(cnf_transformation,[],[f117]) ).

fof(f117,plain,
    ( parallel_lines(sK1,sK2)
    & ~ parallel_lines(sK2,sK0)
    & parallel_lines(sK1,sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f81,f116]) ).

fof(f116,plain,
    ( ? [X0,X1,X2] :
        ( parallel_lines(X1,X2)
        & ~ parallel_lines(X2,X0)
        & parallel_lines(X1,X0) )
   => ( parallel_lines(sK1,sK2)
      & ~ parallel_lines(sK2,sK0)
      & parallel_lines(sK1,sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f81,plain,
    ? [X0,X1,X2] :
      ( parallel_lines(X1,X2)
      & ~ parallel_lines(X2,X0)
      & parallel_lines(X1,X0) ),
    inference(flattening,[],[f80]) ).

fof(f80,plain,
    ? [X1,X0,X2] :
      ( ~ parallel_lines(X2,X0)
      & parallel_lines(X1,X2)
      & parallel_lines(X1,X0) ),
    inference(ennf_transformation,[],[f55]) ).

fof(f55,plain,
    ~ ! [X1,X0,X2] :
        ( ( parallel_lines(X1,X2)
          & parallel_lines(X1,X0) )
       => parallel_lines(X2,X0) ),
    inference(rectify,[],[f37]) ).

fof(f37,negated_conjecture,
    ~ ! [X7,X5,X6] :
        ( ( parallel_lines(X5,X7)
          & parallel_lines(X5,X6) )
       => parallel_lines(X6,X7) ),
    inference(negated_conjecture,[],[f36]) ).

fof(f36,conjecture,
    ! [X7,X5,X6] :
      ( ( parallel_lines(X5,X7)
        & parallel_lines(X5,X6) )
     => parallel_lines(X6,X7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f165,plain,
    ! [X0,X1] :
      ( ~ parallel_lines(X0,X1)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( ( ~ convergent_lines(X0,X1)
        | ~ parallel_lines(X0,X1) )
      & ( parallel_lines(X0,X1)
        | convergent_lines(X0,X1) ) ),
    inference(rectify,[],[f126]) ).

fof(f126,plain,
    ! [X1,X0] :
      ( ( ~ convergent_lines(X1,X0)
        | ~ parallel_lines(X1,X0) )
      & ( parallel_lines(X1,X0)
        | convergent_lines(X1,X0) ) ),
    inference(nnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X1,X0] :
      ( ~ convergent_lines(X1,X0)
    <=> parallel_lines(X1,X0) ),
    inference(rectify,[],[f33]) ).

fof(f33,axiom,
    ! [X1,X0] :
      ( parallel_lines(X0,X1)
    <=> ~ convergent_lines(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a3) ).

fof(f266,plain,
    convergent_lines(sK1,sK0),
    inference(resolution,[],[f261,f130]) ).

fof(f130,plain,
    ! [X0,X1] :
      ( ~ distinct_lines(X1,X0)
      | convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ~ distinct_lines(X1,X0)
      | convergent_lines(X1,X0) ),
    inference(ennf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( distinct_lines(X1,X0)
     => convergent_lines(X1,X0) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X1,X0] :
      ( distinct_lines(X0,X1)
     => convergent_lines(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p1) ).

fof(f261,plain,
    distinct_lines(sK1,sK0),
    inference(resolution,[],[f245,f152]) ).

fof(f152,plain,
    ! [X0] : ~ convergent_lines(X0,X0),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] : ~ convergent_lines(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart3) ).

fof(f245,plain,
    ! [X0] :
      ( convergent_lines(sK0,X0)
      | distinct_lines(sK1,X0) ),
    inference(resolution,[],[f244,f159]) ).

fof(f159,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X1,X2)
      | distinct_lines(X2,X0)
      | convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f122,plain,
    ! [X0,X1,X2] :
      ( distinct_lines(X2,X0)
      | ~ convergent_lines(X1,X2)
      | convergent_lines(X1,X0) ),
    inference(rectify,[],[f98]) ).

fof(f98,plain,
    ! [X0,X2,X1] :
      ( distinct_lines(X1,X0)
      | ~ convergent_lines(X2,X1)
      | convergent_lines(X2,X0) ),
    inference(flattening,[],[f97]) ).

fof(f97,plain,
    ! [X1,X2,X0] :
      ( distinct_lines(X1,X0)
      | convergent_lines(X2,X0)
      | ~ convergent_lines(X2,X1) ),
    inference(ennf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X1,X2,X0] :
      ( convergent_lines(X2,X1)
     => ( distinct_lines(X1,X0)
        | convergent_lines(X2,X0) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X2,X1,X0] :
      ( convergent_lines(X0,X1)
     => ( distinct_lines(X1,X2)
        | convergent_lines(X0,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ceq3) ).

fof(f244,plain,
    convergent_lines(sK0,sK1),
    inference(subsumption_resolution,[],[f237,f152]) ).

fof(f237,plain,
    ( convergent_lines(sK2,sK2)
    | convergent_lines(sK0,sK1) ),
    inference(resolution,[],[f185,f175]) ).

fof(f175,plain,
    ~ convergent_lines(sK1,sK2),
    inference(resolution,[],[f165,f146]) ).

fof(f146,plain,
    parallel_lines(sK1,sK2),
    inference(cnf_transformation,[],[f117]) ).

fof(f185,plain,
    ! [X0,X1] :
      ( convergent_lines(sK0,X0)
      | convergent_lines(X0,X1)
      | convergent_lines(sK2,X1) ),
    inference(resolution,[],[f182,f154]) ).

fof(f154,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X2,X1)
      | convergent_lines(X2,X0)
      | convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f101]) ).

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

fof(f100,plain,
    ! [X0,X2,X1] :
      ( convergent_lines(X1,X0)
      | convergent_lines(X2,X0)
      | ~ convergent_lines(X2,X1) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X0,X2,X1] :
      ( convergent_lines(X2,X1)
     => ( convergent_lines(X1,X0)
        | convergent_lines(X2,X0) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X2,X1,X0] :
      ( convergent_lines(X0,X1)
     => ( convergent_lines(X1,X2)
        | convergent_lines(X0,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax6) ).

fof(f182,plain,
    ! [X0] :
      ( convergent_lines(sK2,X0)
      | convergent_lines(sK0,X0) ),
    inference(resolution,[],[f154,f173]) ).

fof(f173,plain,
    convergent_lines(sK2,sK0),
    inference(resolution,[],[f164,f145]) ).

fof(f145,plain,
    ~ parallel_lines(sK2,sK0),
    inference(cnf_transformation,[],[f117]) ).

fof(f164,plain,
    ! [X0,X1] :
      ( parallel_lines(X0,X1)
      | convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f127]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : GEO217+3 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13  % 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 : n015.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 21:41:50 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.50  % (20667)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.50  % (20679)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.50  % (20677)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.50  % (20676)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.51  % (20688)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.19/0.51  % (20678)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.51  % (20681)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.19/0.51  % (20669)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.51  % (20666)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)
% 0.19/0.51  % (20679)First to succeed.
% 0.19/0.51  % (20674)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.51  TRYING [1]
% 0.19/0.51  TRYING [2]
% 0.19/0.51  % (20679)Refutation found. Thanks to Tanya!
% 0.19/0.51  % SZS status Theorem for theBenchmark
% 0.19/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.51  % (20679)------------------------------
% 0.19/0.51  % (20679)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (20679)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (20679)Termination reason: Refutation
% 0.19/0.51  
% 0.19/0.51  % (20679)Memory used [KB]: 5500
% 0.19/0.51  % (20679)Time elapsed: 0.122 s
% 0.19/0.51  % (20679)Instructions burned: 7 (million)
% 0.19/0.51  % (20679)------------------------------
% 0.19/0.51  % (20679)------------------------------
% 0.19/0.51  % (20665)Success in time 0.169 s
%------------------------------------------------------------------------------