TSTP Solution File: DAT076_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : DAT076_1 : TPTP v8.1.0. Released v6.1.0.
% 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 : n010.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 16:04:49 EDT 2022

% Result   : Theorem 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   41 (   3 unt;  14 typ;   0 def)
%            Number of atoms       :   91 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  101 (  37   ~;  15   |;  36   &)
%                                         (   3 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :  126 (  64 atm;   0 fun;  23 num;  39 var)
%            Number of types       :    3 (   1 usr;   1 ari)
%            Number of type conns  :   29 (  13   >;  16   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  10 usr;   1 con; 0-3 aty)
%            Number of variables   :   65 (  57   !;   8   ?;  65   :)

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

tff(func_def_0,type,
    read: ( array * $int ) > $int ).

tff(func_def_1,type,
    write: ( array * $int * $int ) > array ).

tff(func_def_2,type,
    init: $int > array ).

tff(func_def_3,type,
    max: ( array * $int ) > $int ).

tff(func_def_5,type,
    rev: ( array * $int ) > array ).

tff(func_def_10,type,
    sK0: ( $int * $int * array ) > $int ).

tff(func_def_11,type,
    sK1: ( $int * array * array ) > $int ).

tff(func_def_12,type,
    sK2: ( array * $int ) > $int ).

tff(func_def_13,type,
    sK3: ( array * $int ) > $int ).

tff(func_def_14,type,
    sK4: ( array * array ) > $int ).

tff(pred_def_4,type,
    sorted: ( array * $int ) > $o ).

tff(pred_def_6,type,
    inRange: ( array * $int * $int ) > $o ).

tff(pred_def_7,type,
    distinct: ( array * $int ) > $o ).

tff(f342,plain,
    $false,
    inference(subsumption_resolution,[],[f339,f322]) ).

tff(f322,plain,
    ! [X4: array] : ~ $less(sK3(X4,0),0),
    inference(duplicate_literal_removal,[],[f319]) ).

tff(f319,plain,
    ! [X4: array] :
      ( ~ $less(sK3(X4,0),0)
      | ~ $less(sK3(X4,0),0) ),
    inference(resolution,[],[f310,f308]) ).

tff(f308,plain,
    ! [X2: array,X3: $int] :
      ( $less(sK3(rev(X2,X3),X3),X3)
      | ~ $less(sK3(X2,X3),0) ),
    inference(resolution,[],[f71,f153]) ).

tff(f153,plain,
    ! [X0: array,X1: $int] :
      ( ~ sorted(X0,X1)
      | $less(sK3(rev(X0,X1),X1),X1) ),
    inference(resolution,[],[f70,f74]) ).

tff(f74,plain,
    ! [X0: $int,X1: array] :
      ( ~ sorted(rev(X1,X0),X0)
      | ~ sorted(X1,X0) ),
    inference(cnf_transformation,[],[f58]) ).

tff(f58,plain,
    ! [X0: $int,X1: array] :
      ( ~ sorted(rev(X1,X0),X0)
      | ~ sorted(X1,X0) ),
    inference(rectify,[],[f43]) ).

tff(f43,plain,
    ! [X1: $int,X0: array] :
      ( ~ sorted(rev(X0,X1),X1)
      | ~ sorted(X0,X1) ),
    inference(ennf_transformation,[],[f33]) ).

tff(f33,plain,
    ! [X0: array,X1: $int] :
      ( sorted(X0,X1)
     => ~ sorted(rev(X0,X1),X1) ),
    inference(flattening,[],[f32]) ).

tff(f32,plain,
    ~ ~ ! [X0: array,X1: $int] :
          ( sorted(X0,X1)
         => ~ sorted(rev(X0,X1),X1) ),
    inference(rectify,[],[f11]) ).

tff(f11,negated_conjecture,
    ~ ~ ! [X0: array,X5: $int] :
          ( sorted(X0,X5)
         => ~ sorted(rev(X0,X5),X5) ),
    inference(negated_conjecture,[],[f10]) ).

tff(f10,conjecture,
    ~ ! [X0: array,X5: $int] :
        ( sorted(X0,X5)
       => ~ sorted(rev(X0,X5),X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c4) ).

tff(f70,plain,
    ! [X0: array,X1: $int] :
      ( sorted(X0,X1)
      | $less(sK3(X0,X1),X1) ),
    inference(cnf_transformation,[],[f57]) ).

tff(f57,plain,
    ! [X0: array,X1: $int] :
      ( sorted(X0,X1)
      | ( $less(read(X0,sK2(X0,X1)),read(X0,sK3(X0,X1)))
        & $less(sK3(X0,X1),sK2(X0,X1))
        & ~ $less(sK3(X0,X1),0)
        & $less(sK3(X0,X1),X1)
        & $less(sK2(X0,X1),X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f55,f56]) ).

tff(f56,plain,
    ! [X0: array,X1: $int] :
      ( ? [X2: $int,X3: $int] :
          ( $less(read(X0,X2),read(X0,X3))
          & $less(X3,X2)
          & ~ $less(X3,0)
          & $less(X3,X1)
          & $less(X2,X1) )
     => ( $less(read(X0,sK2(X0,X1)),read(X0,sK3(X0,X1)))
        & $less(sK3(X0,X1),sK2(X0,X1))
        & ~ $less(sK3(X0,X1),0)
        & $less(sK3(X0,X1),X1)
        & $less(sK2(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

tff(f55,plain,
    ! [X0: array,X1: $int] :
      ( sorted(X0,X1)
      | ? [X2: $int,X3: $int] :
          ( $less(read(X0,X2),read(X0,X3))
          & $less(X3,X2)
          & ~ $less(X3,0)
          & $less(X3,X1)
          & $less(X2,X1) ) ),
    inference(rectify,[],[f41]) ).

tff(f41,plain,
    ! [X1: array,X0: $int] :
      ( sorted(X1,X0)
      | ? [X3: $int,X2: $int] :
          ( $less(read(X1,X3),read(X1,X2))
          & $less(X2,X3)
          & ~ $less(X2,0)
          & $less(X2,X0)
          & $less(X3,X0) ) ),
    inference(flattening,[],[f40]) ).

tff(f40,plain,
    ! [X0: $int,X1: array] :
      ( sorted(X1,X0)
      | ? [X3: $int,X2: $int] :
          ( $less(read(X1,X3),read(X1,X2))
          & ~ $less(X2,0)
          & $less(X3,X0)
          & $less(X2,X3)
          & $less(X2,X0) ) ),
    inference(ennf_transformation,[],[f39]) ).

tff(f39,plain,
    ! [X0: $int,X1: array] :
      ( ! [X3: $int,X2: $int] :
          ( ( ~ $less(X2,0)
            & $less(X3,X0)
            & $less(X2,X3)
            & $less(X2,X0) )
         => ~ $less(read(X1,X3),read(X1,X2)) )
     => sorted(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f31]) ).

tff(f31,plain,
    ! [X0: $int,X1: array] :
      ( sorted(X1,X0)
    <=> ! [X3: $int,X2: $int] :
          ( ( ~ $less(X2,0)
            & $less(X3,X0)
            & $less(X2,X3)
            & $less(X2,X0) )
         => ~ $less(read(X1,X3),read(X1,X2)) ) ),
    inference(rectify,[],[f13]) ).

tff(f13,plain,
    ! [X5: $int,X0: array] :
      ( sorted(X0,X5)
    <=> ! [X1: $int,X3: $int] :
          ( ( $less(X3,X5)
            & $less(X1,X3)
            & $less(X1,X5)
            & ~ $less(X1,0) )
         => ~ $less(read(X0,X3),read(X0,X1)) ) ),
    inference(theory_normalization,[],[f6]) ).

tff(f6,axiom,
    ! [X5: $int,X0: array] :
      ( sorted(X0,X5)
    <=> ! [X1: $int,X3: $int] :
          ( ( $less(X3,X5)
            & $less(X1,X3)
            & $less(X1,X5)
            & $lesseq(0,X1) )
         => $lesseq(read(X0,X1),read(X0,X3)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sorted1) ).

tff(f71,plain,
    ! [X0: array,X1: $int] :
      ( sorted(X0,X1)
      | ~ $less(sK3(X0,X1),0) ),
    inference(cnf_transformation,[],[f57]) ).

tff(f310,plain,
    ! [X0: array,X1: $int] :
      ( ~ $less(sK3(rev(X0,X1),X1),0)
      | ~ $less(sK3(X0,X1),0) ),
    inference(resolution,[],[f307,f71]) ).

tff(f307,plain,
    ! [X0: array,X1: $int] :
      ( ~ sorted(X0,X1)
      | ~ $less(sK3(rev(X0,X1),X1),0) ),
    inference(resolution,[],[f71,f74]) ).

tff(f339,plain,
    ! [X5: array] : $less(sK3(X5,0),0),
    inference(resolution,[],[f322,f155]) ).

tff(f155,plain,
    ! [X0: array,X1: $int] :
      ( $less(sK3(rev(X0,X1),X1),X1)
      | $less(sK3(X0,X1),X1) ),
    inference(resolution,[],[f153,f70]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem    : DAT076=1 : TPTP v8.1.0. Released v6.1.0.
% 0.11/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n010.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Mon Aug 29 20:13:44 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.19/0.49  % (26298)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.19/0.49  % (26290)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)
% 0.19/0.50  % (26289)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.50  % (26282)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.50  % (26282)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.19/0.50  % (26282)Terminated due to inappropriate strategy.
% 0.19/0.50  % (26282)------------------------------
% 0.19/0.50  % (26282)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (26282)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (26282)Termination reason: Inappropriate
% 0.19/0.50  
% 0.19/0.50  % (26282)Memory used [KB]: 895
% 0.19/0.50  % (26282)Time elapsed: 0.006 s
% 0.19/0.50  % (26282)Instructions burned: 3 (million)
% 0.19/0.50  % (26282)------------------------------
% 0.19/0.50  % (26282)------------------------------
% 0.19/0.51  % (26283)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.51  % (26299)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.19/0.51  % (26287)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)
% 0.19/0.52  % (26298)First to succeed.
% 0.19/0.52  % (26288)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.52  % (26298)Refutation found. Thanks to Tanya!
% 0.19/0.52  % SZS status Theorem for theBenchmark
% 0.19/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.52  % (26298)------------------------------
% 0.19/0.52  % (26298)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (26298)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (26298)Termination reason: Refutation
% 0.19/0.52  
% 0.19/0.52  % (26298)Memory used [KB]: 1151
% 0.19/0.52  % (26298)Time elapsed: 0.073 s
% 0.19/0.52  % (26298)Instructions burned: 19 (million)
% 0.19/0.52  % (26298)------------------------------
% 0.19/0.52  % (26298)------------------------------
% 0.19/0.52  % (26275)Success in time 0.178 s
%------------------------------------------------------------------------------