TSTP Solution File: NUM682_8 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUM682_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 : n011.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 02:12:50 EDT 2024

% Result   : Theorem 0.13s 0.36s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   35 (  12 unt;   7 typ;   0 def)
%            Number of atoms       :   69 (  17 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   88 (  47   ~;  16   |;   4   &)
%                                         (   0 <=>;  21  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   37 (  37   !;   0   ?;  37   :)

% 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(func_def_3,type,
    pl: ( nat * nat ) > nat ).

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

tff(pred_def_2,type,
    more: ( nat * nat ) > $o ).

tff(f96,plain,
    $false,
    inference(subsumption_resolution,[],[f94,f37]) ).

tff(f37,plain,
    ! [X1: nat] : ~ less(X1,X1),
    inference(equality_resolution,[],[f33]) ).

tff(f33,plain,
    ! [X0: nat,X1: nat] :
      ( ( X0 != X1 )
      | ~ less(X0,X1) ),
    inference(cnf_transformation,[],[f24]) ).

tff(f24,plain,
    ! [X0: nat,X1: nat] :
      ( ( ( X0 != X1 )
        | ~ less(X0,X1) )
      & ( ~ less(X0,X1)
        | ~ more(X0,X1) )
      & ( ~ more(X0,X1)
        | ( X0 != X1 ) ) ),
    inference(flattening,[],[f23]) ).

tff(f23,plain,
    ! [X0: nat,X1: nat] :
      ( ( ( X0 != X1 )
        | ~ less(X0,X1) )
      & ( ~ less(X0,X1)
        | ~ more(X0,X1) )
      & ( ~ more(X0,X1)
        | ( X0 != X1 ) ) ),
    inference(ennf_transformation,[],[f17]) ).

tff(f17,plain,
    ! [X0: nat,X1: nat] :
      ~ ( ( ( X0 = X1 )
         => ~ more(X0,X1) )
       => ( ( more(X0,X1)
           => ~ less(X0,X1) )
         => ~ ( less(X0,X1)
             => ( X0 != X1 ) ) ) ),
    inference(flattening,[],[f16]) ).

tff(f16,plain,
    ! [X0: nat,X1: nat] :
      ~ ( ( ( X0 = X1 )
         => ~ more(X0,X1) )
       => ~ ~ ( ( more(X0,X1)
               => ~ less(X0,X1) )
             => ~ ( less(X0,X1)
                 => ( X0 != X1 ) ) ) ),
    inference(rectify,[],[f3]) ).

tff(f3,axiom,
    ! [X1: nat,X2: nat] :
      ~ ( ( ( X1 = X2 )
         => ~ more(X1,X2) )
       => ~ ~ ( ( more(X1,X2)
               => ~ less(X1,X2) )
             => ~ ( less(X1,X2)
                 => ( X1 != X2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz10b) ).

tff(f94,plain,
    less(pl(x,z),pl(x,z)),
    inference(superposition,[],[f28,f90]) ).

tff(f90,plain,
    x = y,
    inference(unit_resulting_resolution,[],[f27,f87,f30]) ).

tff(f30,plain,
    ! [X0: nat,X1: nat] :
      ( more(X0,X1)
      | less(X0,X1)
      | ( X0 = X1 ) ),
    inference(cnf_transformation,[],[f22]) ).

tff(f22,plain,
    ! [X0: nat,X1: nat] :
      ( less(X0,X1)
      | more(X0,X1)
      | ( X0 = X1 ) ),
    inference(flattening,[],[f21]) ).

tff(f21,plain,
    ! [X0: nat,X1: nat] :
      ( less(X0,X1)
      | more(X0,X1)
      | ( X0 = X1 ) ),
    inference(ennf_transformation,[],[f15]) ).

tff(f15,plain,
    ! [X0: nat,X1: nat] :
      ( ( X0 != X1 )
     => ( ~ more(X0,X1)
       => less(X0,X1) ) ),
    inference(rectify,[],[f6]) ).

tff(f6,axiom,
    ! [X1: nat,X2: nat] :
      ( ( X1 != X2 )
     => ( ~ more(X1,X2)
       => less(X1,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz10a) ).

tff(f87,plain,
    ~ more(x,y),
    inference(unit_resulting_resolution,[],[f45,f35]) ).

tff(f35,plain,
    ! [X2: nat,X0: nat,X1: nat] :
      ( ~ more(X0,X1)
      | more(pl(X0,X2),pl(X1,X2)) ),
    inference(cnf_transformation,[],[f26]) ).

tff(f26,plain,
    ! [X0: nat,X1: nat,X2: nat] :
      ( more(pl(X0,X2),pl(X1,X2))
      | ~ more(X0,X1) ),
    inference(ennf_transformation,[],[f19]) ).

tff(f19,plain,
    ! [X0: nat,X1: nat,X2: nat] :
      ( more(X0,X1)
     => more(pl(X0,X2),pl(X1,X2)) ),
    inference(rectify,[],[f4]) ).

tff(f4,axiom,
    ! [X1: nat,X2: nat,X3: nat] :
      ( more(X1,X2)
     => more(pl(X1,X3),pl(X2,X3)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz19a) ).

tff(f45,plain,
    ~ more(pl(x,z),pl(y,z)),
    inference(unit_resulting_resolution,[],[f28,f32]) ).

tff(f32,plain,
    ! [X0: nat,X1: nat] :
      ( ~ more(X0,X1)
      | ~ less(X0,X1) ),
    inference(cnf_transformation,[],[f24]) ).

tff(f27,plain,
    ~ less(x,y),
    inference(cnf_transformation,[],[f13]) ).

tff(f13,plain,
    ~ less(x,y),
    inference(flattening,[],[f8]) ).

tff(f8,negated_conjecture,
    ~ less(x,y),
    inference(negated_conjecture,[],[f7]) ).

tff(f7,conjecture,
    less(x,y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz20c) ).

tff(f28,plain,
    less(pl(x,z),pl(y,z)),
    inference(cnf_transformation,[],[f1]) ).

tff(f1,axiom,
    less(pl(x,z),pl(y,z)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : NUM682_8 : TPTP v8.2.0. Released v8.0.0.
% 0.12/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.34  % Computer : n011.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 May 20 06:15:53 EDT 2024
% 0.13/0.34  % CPUTime    : 
% 0.13/0.35  % (16172)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.36  % (16174)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.13/0.36  % (16179)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.13/0.36  % (16175)WARNING: value z3 for option sas not known
% 0.13/0.36  % (16179)First to succeed.
% 0.13/0.36  % (16179)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-16172"
% 0.13/0.36  Detected minimum model sizes of [1,1]
% 0.13/0.36  Detected maximum model sizes of [max,2]
% 0.13/0.36  TRYING [1,1]
% 0.13/0.36  TRYING [1,2]
% 0.13/0.36  TRYING [2,2]
% 0.13/0.36  % (16179)Refutation found. Thanks to Tanya!
% 0.13/0.36  % SZS status Theorem for theBenchmark
% 0.13/0.36  % SZS output start Proof for theBenchmark
% See solution above
% 0.13/0.36  % (16179)------------------------------
% 0.13/0.36  % (16179)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.13/0.36  % (16179)Termination reason: Refutation
% 0.13/0.36  
% 0.13/0.36  % (16179)Memory used [KB]: 756
% 0.13/0.36  % (16179)Time elapsed: 0.003 s
% 0.13/0.36  % (16179)Instructions burned: 5 (million)
% 0.13/0.36  % (16172)Success in time 0.016 s
%------------------------------------------------------------------------------