TSTP Solution File: DAT069_1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : DAT069_1 : TPTP v8.1.0. Released v5.5.0.
% 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 : n006.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 16:04:05 EDT 2022

% Result   : Theorem 1.82s 0.60s
% Output   : Refutation 1.82s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   33 (   9 unt;  11 typ;   0 def)
%            Number of atoms       :   37 (  21 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   32 (  17   ~;   7   |;   5   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :   62 (  15 atm;  11 fun;   9 num;  27 var)
%            Number of types       :    3 (   1 usr;   1 ari)
%            Number of type conns  :    9 (   6   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :   38 (  29   !;   9   ?;  38   :)

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

tff(func_def_0,type,
    empty: heap ).

tff(func_def_1,type,
    toop: heap > $int ).

tff(func_def_2,type,
    sel: ( heap * $int ) > $int ).

tff(func_def_3,type,
    length: heap > $int ).

tff(func_def_4,type,
    app: ( heap * $int ) > heap ).

tff(func_def_5,type,
    get: heap > heap ).

tff(func_def_10,type,
    sK0: $int ).

tff(func_def_11,type,
    sK1: $int ).

tff(func_def_12,type,
    sK2: heap ).

tff(pred_def_1,type,
    lsls: ( heap * heap ) > $o ).

tff(f301,plain,
    $false,
    inference(subsumption_resolution,[],[f300,f22]) ).

tff(f22,plain,
    ! [X0: $int] : ~ $less(X0,X0),
    introduced(theory_axiom_147,[]) ).

tff(f300,plain,
    $less(sK1,sK1),
    inference(backward_demodulation,[],[f107,f292]) ).

tff(f292,plain,
    $sum(1,length(sK2)) = sK1,
    inference(unit_resulting_resolution,[],[f68,f70]) ).

tff(f70,plain,
    ! [X2: heap,X0: $int,X1: $int] :
      ( ( sel(X2,X0) = sel(app(X2,X1),X0) )
      | ( $sum(1,length(X2)) = X0 ) ),
    inference(cnf_transformation,[],[f55]) ).

tff(f55,plain,
    ! [X0: $int,X1: $int,X2: heap] :
      ( ( $sum(1,length(X2)) = X0 )
      | ( sel(X2,X0) = sel(app(X2,X1),X0) ) ),
    inference(rectify,[],[f45]) ).

tff(f45,plain,
    ! [X2: $int,X0: $int,X1: heap] :
      ( ( $sum(1,length(X1)) = X2 )
      | ( sel(app(X1,X0),X2) = sel(X1,X2) ) ),
    inference(ennf_transformation,[],[f35]) ).

tff(f35,plain,
    ! [X1: heap,X0: $int,X2: $int] :
      ( ( $sum(1,length(X1)) != X2 )
     => ( sel(app(X1,X0),X2) = sel(X1,X2) ) ),
    inference(rectify,[],[f3]) ).

tff(f3,axiom,
    ! [X2: $int,X1: heap,X0: $int] :
      ( ( $sum(1,length(X1)) != X0 )
     => ( sel(app(X1,X2),X0) = sel(X1,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax_3) ).

tff(f68,plain,
    sel(sK2,sK1) != sel(app(sK2,sK0),sK1),
    inference(cnf_transformation,[],[f54]) ).

tff(f54,plain,
    ( ~ $less(length(sK2),sK1)
    & ( sel(sK2,sK1) != sel(app(sK2,sK0),sK1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f52,f53]) ).

tff(f53,plain,
    ( ? [X0: $int,X1: $int,X2: heap] :
        ( ~ $less(length(X2),X1)
        & ( sel(X2,X1) != sel(app(X2,X0),X1) ) )
   => ( ~ $less(length(sK2),sK1)
      & ( sel(sK2,sK1) != sel(app(sK2,sK0),sK1) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f52,plain,
    ? [X0: $int,X1: $int,X2: heap] :
      ( ~ $less(length(X2),X1)
      & ( sel(X2,X1) != sel(app(X2,X0),X1) ) ),
    inference(rectify,[],[f46]) ).

tff(f46,plain,
    ? [X1: $int,X0: $int,X2: heap] :
      ( ~ $less(length(X2),X0)
      & ( sel(X2,X0) != sel(app(X2,X1),X0) ) ),
    inference(ennf_transformation,[],[f34]) ).

tff(f34,plain,
    ~ ! [X2: heap,X0: $int,X1: $int] :
        ( ( sel(X2,X0) = sel(app(X2,X1),X0) )
        | $less(length(X2),X0) ),
    inference(rectify,[],[f16]) ).

tff(f16,negated_conjecture,
    ~ ! [X0: $int,X2: $int,X1: heap] :
        ( ( sel(app(X1,X2),X0) = sel(X1,X0) )
        | $less(length(X1),X0) ),
    inference(negated_conjecture,[],[f15]) ).

tff(f15,conjecture,
    ! [X0: $int,X2: $int,X1: heap] :
      ( ( sel(app(X1,X2),X0) = sel(X1,X0) )
      | $less(length(X1),X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',th_4) ).

tff(f107,plain,
    $less(sK1,$sum(1,length(sK2))),
    inference(forward_demodulation,[],[f104,f17]) ).

tff(f17,plain,
    ! [X0: $int,X1: $int] : ( $sum(X1,X0) = $sum(X0,X1) ),
    introduced(theory_axiom_140,[]) ).

tff(f104,plain,
    $less(sK1,$sum(length(sK2),1)),
    inference(unit_resulting_resolution,[],[f69,f26]) ).

tff(f26,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X0,X1)
      | $less(X1,$sum(X0,1)) ),
    introduced(theory_axiom_152,[]) ).

tff(f69,plain,
    ~ $less(length(sK2),sK1),
    inference(cnf_transformation,[],[f54]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : DAT069=1 : TPTP v8.1.0. Released v5.5.0.
% 0.03/0.13  % 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 : n006.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 20:19:10 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.56  % (15639)ott+1011_1:2_br=off:bs=unit_only:bsr=unit_only:nwc=5.0:s2a=on:s2agt=32:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 1.49/0.58  % (15656)dis+10_1:64_nwc=1.4:rp=on:tha=off:i=21:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/21Mi)
% 1.82/0.59  % (15648)dis+10_1:64_nwc=1.4:tha=off:i=21:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/21Mi)
% 1.82/0.60  % (15635)dis+1010_1:4_aac=none:abs=on:atotf=0.5:avsq=on:avsqc=2:avsqr=215,247:awrs=converge:awrsf=128:bsd=on:erd=off:fde=none:gve=cautious:newcnf=on:nwc=5.0:rnwc=on:sac=on:sas=z3:sp=const_min:tgt=ground:thsq=on:thsqc=64:thsqr=1,4:i=59848:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59848Mi)
% 1.82/0.60  % (15639)First to succeed.
% 1.82/0.60  % (15638)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.82/0.60  % (15638)Instruction limit reached!
% 1.82/0.60  % (15638)------------------------------
% 1.82/0.60  % (15638)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.82/0.60  % (15638)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.82/0.60  % (15638)Termination reason: Unknown
% 1.82/0.60  % (15638)Termination phase: Saturation
% 1.82/0.60  
% 1.82/0.60  % (15638)Memory used [KB]: 1023
% 1.82/0.60  % (15638)Time elapsed: 0.003 s
% 1.82/0.60  % (15638)Instructions burned: 2 (million)
% 1.82/0.60  % (15638)------------------------------
% 1.82/0.60  % (15638)------------------------------
% 1.82/0.60  % (15659)lrs+1_1:10_av=off:drc=off:nwc=2.0:sp=reverse_frequency:thsq=on:thsqc=64:thsql=off:i=47:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/47Mi)
% 1.82/0.60  % (15639)Refutation found. Thanks to Tanya!
% 1.82/0.60  % SZS status Theorem for theBenchmark
% 1.82/0.60  % SZS output start Proof for theBenchmark
% See solution above
% 1.82/0.60  % (15639)------------------------------
% 1.82/0.60  % (15639)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.82/0.60  % (15639)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.82/0.60  % (15639)Termination reason: Refutation
% 1.82/0.60  
% 1.82/0.60  % (15639)Memory used [KB]: 5756
% 1.82/0.60  % (15639)Time elapsed: 0.154 s
% 1.82/0.60  % (15639)Instructions burned: 17 (million)
% 1.82/0.60  % (15639)------------------------------
% 1.82/0.60  % (15639)------------------------------
% 1.82/0.60  % (15634)Success in time 0.252 s
%------------------------------------------------------------------------------