TSTP Solution File: DAT019_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : DAT019_1 : TPTP v8.1.0. Released v5.0.0.
% 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 : n028.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 16:04:38 EDT 2022

% Result   : Theorem 0.21s 0.50s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   18 (   6 unt;   5 typ;   0 def)
%            Number of atoms       :   34 (   9 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   35 (  14   ~;  13   |;   6   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number arithmetic     :   31 (   0 atm;   0 fun;  16 num;  15 var)
%            Number of types       :    3 (   1 usr;   1 ari)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   3 usr;   4 con; 0-2 aty)
%            Number of variables   :   23 (  23   !;   0   ?;  23   :)

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

tff(func_def_0,type,
    empty: collection ).

tff(func_def_1,type,
    add: ( $int * collection ) > collection ).

tff(func_def_2,type,
    remove: ( $int * collection ) > collection ).

tff(pred_def_1,type,
    in: ( $int * collection ) > $o ).

tff(f31,plain,
    $false,
    inference(unit_resulting_resolution,[],[f30,f23,f26]) ).

tff(f26,plain,
    ! [X2: $int,X0: $int,X1: collection] :
      ( in(X0,add(X2,X1))
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f18]) ).

tff(f18,plain,
    ! [X0: $int,X1: collection,X2: $int] :
      ( ( in(X0,X1)
        | ( X0 = X2 )
        | ~ in(X0,add(X2,X1)) )
      & ( in(X0,add(X2,X1))
        | ( ~ in(X0,X1)
          & ( X0 != X2 ) ) ) ),
    inference(rectify,[],[f17]) ).

tff(f17,plain,
    ! [X0: $int,X2: collection,X1: $int] :
      ( ( in(X0,X2)
        | ( X0 = X1 )
        | ~ in(X0,add(X1,X2)) )
      & ( in(X0,add(X1,X2))
        | ( ~ in(X0,X2)
          & ( X0 != X1 ) ) ) ),
    inference(flattening,[],[f16]) ).

tff(f16,plain,
    ! [X0: $int,X2: collection,X1: $int] :
      ( ( in(X0,X2)
        | ( X0 = X1 )
        | ~ in(X0,add(X1,X2)) )
      & ( in(X0,add(X1,X2))
        | ( ~ in(X0,X2)
          & ( X0 != X1 ) ) ) ),
    inference(nnf_transformation,[],[f12]) ).

tff(f12,plain,
    ! [X0: $int,X2: collection,X1: $int] :
      ( ( in(X0,X2)
        | ( X0 = X1 ) )
    <=> in(X0,add(X1,X2)) ),
    inference(rectify,[],[f4]) ).

tff(f4,axiom,
    ! [X5: $int,X7: $int,X6: collection] :
      ( ( ( X5 = X7 )
        | in(X5,X6) )
    <=> in(X5,add(X7,X6)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax4) ).

tff(f23,plain,
    ~ in(3,add(1,add(3,add(5,empty)))),
    inference(cnf_transformation,[],[f10]) ).

tff(f10,plain,
    ~ in(3,add(1,add(3,add(5,empty)))),
    inference(flattening,[],[f7]) ).

tff(f7,negated_conjecture,
    ~ in(3,add(1,add(3,add(5,empty)))),
    inference(negated_conjecture,[],[f6]) ).

tff(f6,conjecture,
    in(3,add(1,add(3,add(5,empty)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

tff(f30,plain,
    ! [X2: $int,X1: collection] : in(X2,add(X2,X1)),
    inference(equality_resolution,[],[f25]) ).

tff(f25,plain,
    ! [X2: $int,X0: $int,X1: collection] :
      ( in(X0,add(X2,X1))
      | ( X0 != X2 ) ),
    inference(cnf_transformation,[],[f18]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : DAT019=1 : TPTP v8.1.0. Released v5.0.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.15/0.34  % Computer : n028.cluster.edu
% 0.15/0.34  % Model    : x86_64 x86_64
% 0.15/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.34  % Memory   : 8042.1875MB
% 0.15/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.34  % CPULimit   : 300
% 0.15/0.34  % WCLimit    : 300
% 0.15/0.34  % DateTime   : Mon Aug 29 20:25:32 EDT 2022
% 0.15/0.34  % CPUTime    : 
% 0.21/0.49  % (24805)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)
% 0.21/0.50  % (24805)First to succeed.
% 0.21/0.50  % (24806)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.21/0.50  % (24806)Also succeeded, but the first one will report.
% 0.21/0.50  % (24830)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.21/0.50  % (24804)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)
% 0.21/0.50  % (24804)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.21/0.50  % (24813)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.50  % (24805)Refutation found. Thanks to Tanya!
% 0.21/0.50  % SZS status Theorem for theBenchmark
% 0.21/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.50  % (24805)------------------------------
% 0.21/0.50  % (24805)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.50  % (24805)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.50  % (24805)Termination reason: Refutation
% 0.21/0.50  
% 0.21/0.50  % (24805)Memory used [KB]: 5373
% 0.21/0.50  % (24805)Time elapsed: 0.093 s
% 0.21/0.50  % (24805)Instructions burned: 2 (million)
% 0.21/0.50  % (24805)------------------------------
% 0.21/0.50  % (24805)------------------------------
% 0.21/0.50  % (24801)Success in time 0.15 s
%------------------------------------------------------------------------------