TSTP Solution File: DAT068_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : DAT068_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_sat --cores 0 -t %d %s

% Computer : n029.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 16:04:48 EDT 2022

% Result   : Theorem 0.21s 0.53s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   38 (   9 unt;  11 typ;   0 def)
%            Number of atoms       :   48 (  22 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   43 (  22   ~;  14   |;   5   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :   82 (  25 atm;  13 fun;  11 num;  33 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    :   12 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   43 (  34   !;   9   ?;  43   :)

% 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(f236,plain,
    $false,
    inference(subsumption_resolution,[],[f235,f92]) ).

tff(f92,plain,
    ~ $less(length(sK2),sK1),
    inference(resolution,[],[f90,f22]) ).

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

tff(f90,plain,
    ! [X0: $int] :
      ( $less(X0,length(sK2))
      | ~ $less(X0,sK1) ),
    inference(resolution,[],[f23,f63]) ).

tff(f63,plain,
    $less(sK1,length(sK2)),
    inference(cnf_transformation,[],[f50]) ).

tff(f50,plain,
    ( $less(sK1,length(sK2))
    & ( sel(app(sK2,sK0),sK1) != sel(sK2,sK1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f48,f49]) ).

tff(f49,plain,
    ( ? [X0: $int,X1: $int,X2: heap] :
        ( $less(X1,length(X2))
        & ( sel(X2,X1) != sel(app(X2,X0),X1) ) )
   => ( $less(sK1,length(sK2))
      & ( sel(app(sK2,sK0),sK1) != sel(sK2,sK1) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f48,plain,
    ? [X0: $int,X1: $int,X2: heap] :
      ( $less(X1,length(X2))
      & ( sel(X2,X1) != sel(app(X2,X0),X1) ) ),
    inference(rectify,[],[f42]) ).

tff(f42,plain,
    ? [X1: $int,X2: $int,X0: heap] :
      ( $less(X2,length(X0))
      & ( sel(app(X0,X1),X2) != sel(X0,X2) ) ),
    inference(ennf_transformation,[],[f33]) ).

tff(f33,plain,
    ~ ! [X2: $int,X0: heap,X1: $int] :
        ( ( sel(app(X0,X1),X2) = sel(X0,X2) )
        | ~ $less(X2,length(X0)) ),
    inference(rectify,[],[f16]) ).

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

tff(f15,conjecture,
    ! [X1: heap,X2: $int,X0: $int] :
      ( ( sel(app(X1,X2),X0) = sel(X1,X0) )
      | ~ $less(X0,length(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',th_3) ).

tff(f23,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( ~ $less(X1,X2)
      | $less(X0,X2)
      | ~ $less(X0,X1) ),
    introduced(theory_axiom_148,[]) ).

tff(f235,plain,
    $less(length(sK2),sK1),
    inference(evaluation,[],[f233]) ).

tff(f233,plain,
    ( ~ $less(0,1)
    | $less(length(sK2),sK1) ),
    inference(superposition,[],[f203,f19]) ).

tff(f19,plain,
    ! [X0: $int] : ( $sum(X0,0) = X0 ),
    introduced(theory_axiom_142,[]) ).

tff(f203,plain,
    ! [X0: $int] :
      ( $less($sum(length(sK2),X0),sK1)
      | ~ $less(X0,1) ),
    inference(superposition,[],[f169,f17]) ).

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

tff(f169,plain,
    ! [X2: $int] :
      ( $less($sum(X2,length(sK2)),sK1)
      | ~ $less(X2,1) ),
    inference(superposition,[],[f25,f166]) ).

tff(f166,plain,
    sK1 = $sum(1,length(sK2)),
    inference(trivial_inequality_removal,[],[f164]) ).

tff(f164,plain,
    ( ( sel(sK2,sK1) != sel(sK2,sK1) )
    | ( sK1 = $sum(1,length(sK2)) ) ),
    inference(superposition,[],[f62,f60]) ).

tff(f60,plain,
    ! [X2: $int,X0: heap,X1: $int] :
      ( ( sel(app(X0,X1),X2) = sel(X0,X2) )
      | ( $sum(1,length(X0)) = X2 ) ),
    inference(cnf_transformation,[],[f46]) ).

tff(f46,plain,
    ! [X0: heap,X1: $int,X2: $int] :
      ( ( $sum(1,length(X0)) = X2 )
      | ( sel(app(X0,X1),X2) = sel(X0,X2) ) ),
    inference(rectify,[],[f41]) ).

tff(f41,plain,
    ! [X1: heap,X2: $int,X0: $int] :
      ( ( $sum(1,length(X1)) = X0 )
      | ( sel(app(X1,X2),X0) = sel(X1,X0) ) ),
    inference(ennf_transformation,[],[f3]) ).

tff(f3,axiom,
    ! [X1: heap,X0: $int,X2: $int] :
      ( ( $sum(1,length(X1)) != X0 )
     => ( sel(app(X1,X2),X0) = sel(X1,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax_3) ).

tff(f62,plain,
    sel(app(sK2,sK0),sK1) != sel(sK2,sK1),
    inference(cnf_transformation,[],[f50]) ).

tff(f25,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( $less($sum(X0,X2),$sum(X1,X2))
      | ~ $less(X0,X1) ),
    introduced(theory_axiom_150,[]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : DAT068=1 : TPTP v8.1.0. Released v5.5.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.35  % Computer : n029.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 Aug 29 20:30:11 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.21/0.49  % (1290)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  % (1299)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.21/0.51  % (1318)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.21/0.51  % (1293)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)
% 0.21/0.51  % (1295)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.51  % (1292)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)
% 0.21/0.51  % (1290)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.21/0.51  % (1290)Terminated due to inappropriate strategy.
% 0.21/0.51  % (1290)------------------------------
% 0.21/0.51  % (1290)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.51  % (1290)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.51  % (1290)Termination reason: Inappropriate
% 0.21/0.51  
% 0.21/0.51  % (1290)Memory used [KB]: 895
% 0.21/0.51  % (1290)Time elapsed: 0.004 s
% 0.21/0.51  % (1290)Instructions burned: 2 (million)
% 0.21/0.51  % (1290)------------------------------
% 0.21/0.51  % (1290)------------------------------
% 0.21/0.52  % (1299)Instruction limit reached!
% 0.21/0.52  % (1299)------------------------------
% 0.21/0.52  % (1299)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52  % (1299)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52  % (1299)Termination reason: Unknown
% 0.21/0.52  % (1299)Termination phase: Preprocessing 3
% 0.21/0.52  
% 0.21/0.52  % (1299)Memory used [KB]: 895
% 0.21/0.52  % (1299)Time elapsed: 0.003 s
% 0.21/0.52  % (1299)Instructions burned: 2 (million)
% 0.21/0.52  % (1299)------------------------------
% 0.21/0.52  % (1299)------------------------------
% 0.21/0.52  % (1309)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.52  % (1302)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)
% 0.21/0.52  % (1294)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)
% 0.21/0.52  % (1300)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)
% 0.21/0.53  % (1301)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.21/0.53  % (1316)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.21/0.53  % (1311)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.53  % (1308)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.21/0.53  % (1298)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.21/0.53  % (1293)First to succeed.
% 0.21/0.53  % (1308)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.21/0.53  % (1308)Terminated due to inappropriate strategy.
% 0.21/0.53  % (1308)------------------------------
% 0.21/0.53  % (1308)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.53  % (1308)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.53  % (1308)Termination reason: Inappropriate
% 0.21/0.53  
% 0.21/0.53  % (1308)Memory used [KB]: 895
% 0.21/0.53  % (1308)Time elapsed: 0.002 s
% 0.21/0.53  % (1308)Instructions burned: 2 (million)
% 0.21/0.53  % (1308)------------------------------
% 0.21/0.53  % (1308)------------------------------
% 0.21/0.53  % (1293)Refutation found. Thanks to Tanya!
% 0.21/0.53  % SZS status Theorem for theBenchmark
% 0.21/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.53  % (1293)------------------------------
% 0.21/0.53  % (1293)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.53  % (1293)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.53  % (1293)Termination reason: Refutation
% 0.21/0.53  
% 0.21/0.53  % (1293)Memory used [KB]: 1151
% 0.21/0.53  % (1293)Time elapsed: 0.116 s
% 0.21/0.53  % (1293)Instructions burned: 12 (million)
% 0.21/0.53  % (1293)------------------------------
% 0.21/0.53  % (1293)------------------------------
% 0.21/0.53  % (1288)Success in time 0.17 s
%------------------------------------------------------------------------------