TSTP Solution File: NUM663_8 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUM663_8 : TPTP v8.2.0. Released v8.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n024.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 : Tue May 21 02:12:42 EDT 2024

% Result   : Theorem 0.14s 0.38s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   32 (  10 unt;   5 typ;   0 def)
%            Number of atoms       :   49 (   5 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   41 (  19   ~;  15   |;   0   &)
%                                         (   2 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    2 (   1   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   3 usr;   3 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   16 (  16   !;   0   ?;  16   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    nat: $tType ).

tff(func_def_0,type,
    x: nat ).

tff(func_def_1,type,
    y: nat ).

tff(func_def_2,type,
    z: nat ).

tff(pred_def_1,type,
    less: ( nat * nat ) > $o ).

tff(f46,plain,
    $false,
    inference(avatar_sat_refutation,[],[f35,f39,f45]) ).

tff(f45,plain,
    ~ spl0_1,
    inference(avatar_contradiction_clause,[],[f44]) ).

tff(f44,plain,
    ( $false
    | ~ spl0_1 ),
    inference(subsumption_resolution,[],[f42,f30]) ).

tff(f30,plain,
    ( less(x,y)
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f28]) ).

tff(f28,plain,
    ( spl0_1
  <=> less(x,y) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

tff(f42,plain,
    ~ less(x,y),
    inference(resolution,[],[f40,f18]) ).

tff(f18,plain,
    ~ less(x,z),
    inference(cnf_transformation,[],[f11]) ).

tff(f11,plain,
    ~ less(x,z),
    inference(flattening,[],[f6]) ).

tff(f6,negated_conjecture,
    ~ less(x,z),
    inference(negated_conjecture,[],[f5]) ).

tff(f5,conjecture,
    less(x,z),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz16a) ).

tff(f40,plain,
    ! [X0: nat] :
      ( less(X0,z)
      | ~ less(X0,y) ),
    inference(resolution,[],[f22,f19]) ).

tff(f19,plain,
    less(y,z),
    inference(cnf_transformation,[],[f2]) ).

tff(f2,axiom,
    less(y,z),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',k) ).

tff(f22,plain,
    ! [X2: nat,X0: nat,X1: nat] :
      ( ~ less(X1,X2)
      | less(X0,X2)
      | ~ less(X0,X1) ),
    inference(cnf_transformation,[],[f17]) ).

tff(f17,plain,
    ! [X0: nat,X1: nat,X2: nat] :
      ( less(X0,X2)
      | ~ less(X1,X2)
      | ~ less(X0,X1) ),
    inference(flattening,[],[f16]) ).

tff(f16,plain,
    ! [X0: nat,X1: nat,X2: nat] :
      ( less(X0,X2)
      | ~ less(X1,X2)
      | ~ less(X0,X1) ),
    inference(ennf_transformation,[],[f13]) ).

tff(f13,plain,
    ! [X0: nat,X1: nat,X2: nat] :
      ( less(X0,X1)
     => ( less(X1,X2)
       => less(X0,X2) ) ),
    inference(rectify,[],[f4]) ).

tff(f4,axiom,
    ! [X1: nat,X2: nat,X3: nat] :
      ( less(X1,X2)
     => ( less(X2,X3)
       => less(X1,X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz15) ).

tff(f39,plain,
    ~ spl0_2,
    inference(avatar_contradiction_clause,[],[f38]) ).

tff(f38,plain,
    ( $false
    | ~ spl0_2 ),
    inference(subsumption_resolution,[],[f37,f18]) ).

tff(f37,plain,
    ( less(x,z)
    | ~ spl0_2 ),
    inference(superposition,[],[f19,f34]) ).

tff(f34,plain,
    ( ( x = y )
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f32]) ).

tff(f32,plain,
    ( spl0_2
  <=> ( x = y ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

tff(f35,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f20,f32,f28]) ).

tff(f20,plain,
    ( ( x = y )
    | less(x,y) ),
    inference(cnf_transformation,[],[f14]) ).

tff(f14,plain,
    ( ( x = y )
    | less(x,y) ),
    inference(ennf_transformation,[],[f1]) ).

tff(f1,axiom,
    ( ~ less(x,y)
   => ( x = y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : NUM663_8 : TPTP v8.2.0. Released v8.0.0.
% 0.12/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n024.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Mon May 20 07:01:08 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (18963)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (18966)WARNING: value z3 for option sas not known
% 0.14/0.38  % (18966)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.38  % (18966)First to succeed.
% 0.14/0.38  % (18966)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-18963"
% 0.14/0.38  % (18966)Refutation found. Thanks to Tanya!
% 0.14/0.38  % SZS status Theorem for theBenchmark
% 0.14/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.38  % (18966)------------------------------
% 0.14/0.38  % (18966)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.38  % (18966)Termination reason: Refutation
% 0.14/0.38  
% 0.14/0.38  % (18966)Memory used [KB]: 765
% 0.14/0.38  % (18966)Time elapsed: 0.006 s
% 0.14/0.38  % (18966)Instructions burned: 3 (million)
% 0.14/0.38  % (18963)Success in time 0.028 s
%------------------------------------------------------------------------------