TSTP Solution File: ARI163_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : ARI163_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 15:47:31 EDT 2022

% Result   : Theorem 0.19s 0.51s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   27 (  14 unt;   1 typ;   0 def)
%            Number of atoms       :   48 (  18 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   40 (  18   ~;   7   |;  12   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :  120 (  29 atm;  21 fun;  51 num;  19 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   1 usr;   5 con; 0-2 aty)
%            Number of variables   :   19 (  16   !;   3   ?;  19   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_6,type,
    sK0: $int ).

tff(f185,plain,
    $false,
    inference(evaluation,[],[f159]) ).

tff(f159,plain,
    21 != $sum(21,0),
    inference(backward_demodulation,[],[f19,f155]) ).

tff(f155,plain,
    0 = sK0,
    inference(resolution,[],[f132,f75]) ).

tff(f75,plain,
    ~ $less(sK0,0),
    inference(resolution,[],[f64,f20]) ).

tff(f20,plain,
    $less(-1,sK0),
    inference(cnf_transformation,[],[f18]) ).

tff(f18,plain,
    ( $less(sK0,1)
    & $less(-1,sK0)
    & ( 21 != $sum(21,sK0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f16,f17]) ).

tff(f17,plain,
    ( ? [X0: $int] :
        ( $less(X0,1)
        & $less(-1,X0)
        & ( 21 != $sum(21,X0) ) )
   => ( $less(sK0,1)
      & $less(-1,sK0)
      & ( 21 != $sum(21,sK0) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f16,plain,
    ? [X0: $int] :
      ( $less(X0,1)
      & $less(-1,X0)
      & ( 21 != $sum(21,X0) ) ),
    inference(flattening,[],[f15]) ).

tff(f15,plain,
    ? [X0: $int] :
      ( ( 21 != $sum(21,X0) )
      & $less(-1,X0)
      & $less(X0,1) ),
    inference(ennf_transformation,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ! [X0: $int] :
        ( ( $less(-1,X0)
          & $less(X0,1) )
       => ( 21 = $sum(21,X0) ) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ! [X0: $int] :
      ( ( $less(-1,X0)
        & $less(X0,1) )
     => ( 21 = $sum(21,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_something_0_samething) ).

tff(f64,plain,
    ! [X4: $int] :
      ( ~ $less(X4,0)
      | ~ $less(-1,X4) ),
    inference(evaluation,[],[f62]) ).

tff(f62,plain,
    ! [X4: $int] :
      ( ~ $less($uminus(1),X4)
      | ~ $less(X4,0) ),
    inference(superposition,[],[f14,f22]) ).

tff(f22,plain,
    ! [X0: $int] : ( $sum($uminus(X0),X0) = 0 ),
    inference(superposition,[],[f7,f13]) ).

tff(f13,plain,
    ! [X0: $int] : ( $uminus($uminus(X0)) = X0 ),
    introduced(theory_axiom_153,[]) ).

tff(f7,plain,
    ! [X0: $int] : ( $sum(X0,$uminus(X0)) = 0 ),
    introduced(theory_axiom_145,[]) ).

tff(f14,plain,
    ! [X0: $int,X1: $int] :
      ( ~ $less(X1,$sum(X0,1))
      | ~ $less(X0,X1) ),
    introduced(theory_axiom_166,[]) ).

tff(f132,plain,
    ( $less(sK0,0)
    | ( 0 = sK0 ) ),
    inference(resolution,[],[f10,f66]) ).

tff(f66,plain,
    ~ $less(0,sK0),
    inference(resolution,[],[f63,f21]) ).

tff(f21,plain,
    $less(sK0,1),
    inference(cnf_transformation,[],[f18]) ).

tff(f63,plain,
    ! [X5: $int] :
      ( ~ $less(X5,1)
      | ~ $less(0,X5) ),
    inference(superposition,[],[f14,f30]) ).

tff(f30,plain,
    ! [X0: $int] : ( $sum(0,X0) = X0 ),
    inference(superposition,[],[f5,f3]) ).

tff(f3,plain,
    ! [X0: $int,X1: $int] : ( $sum(X0,X1) = $sum(X1,X0) ),
    introduced(theory_axiom_140,[]) ).

tff(f5,plain,
    ! [X0: $int] : ( $sum(X0,0) = X0 ),
    introduced(theory_axiom_142,[]) ).

tff(f10,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X1,X0)
      | ( X0 = X1 )
      | $less(X0,X1) ),
    introduced(theory_axiom_149,[]) ).

tff(f19,plain,
    21 != $sum(21,sK0),
    inference(cnf_transformation,[],[f18]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : ARI163=1 : TPTP v8.1.0. Released v5.0.0.
% 0.03/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.33  % Computer : n028.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit   : 300
% 0.14/0.33  % WCLimit    : 300
% 0.14/0.33  % DateTime   : Mon Aug 29 15:32:17 EDT 2022
% 0.14/0.33  % CPUTime    : 
% 0.19/0.49  % (26010)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 (3000ds/51Mi)
% 0.19/0.49  % (26008)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/7Mi)
% 0.19/0.49  % (26009)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.19/0.50  % (26018)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/59Mi)
% 0.19/0.50  % (26016)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/75Mi)
% 0.19/0.50  % (26008)Instruction limit reached!
% 0.19/0.50  % (26008)------------------------------
% 0.19/0.50  % (26008)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (26001)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 (3000ds/191324Mi)
% 0.19/0.50  % (26008)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (26008)Termination reason: Unknown
% 0.19/0.50  % (26008)Termination phase: Saturation
% 0.19/0.50  
% 0.19/0.50  % (26008)Memory used [KB]: 5500
% 0.19/0.50  % (26008)Time elapsed: 0.099 s
% 0.19/0.50  % (26008)Instructions burned: 7 (million)
% 0.19/0.50  % (26008)------------------------------
% 0.19/0.50  % (26008)------------------------------
% 0.19/0.50  % (26010)First to succeed.
% 0.19/0.50  % (26026)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/500Mi)
% 0.19/0.50  % (26001)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.19/0.50  % (26001)Terminated due to inappropriate strategy.
% 0.19/0.50  % (26001)------------------------------
% 0.19/0.50  % (26001)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (26001)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (26001)Termination reason: Inappropriate
% 0.19/0.50  
% 0.19/0.50  % (26001)Memory used [KB]: 895
% 0.19/0.50  % (26001)Time elapsed: 0.002 s
% 0.19/0.50  % (26001)Instructions burned: 1 (million)
% 0.19/0.50  % (26001)------------------------------
% 0.19/0.50  % (26001)------------------------------
% 0.19/0.51  % (26010)Refutation found. Thanks to Tanya!
% 0.19/0.51  % SZS status Theorem for theBenchmark
% 0.19/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.51  % (26010)------------------------------
% 0.19/0.51  % (26010)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (26010)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (26010)Termination reason: Refutation
% 0.19/0.51  
% 0.19/0.51  % (26010)Memory used [KB]: 1023
% 0.19/0.51  % (26010)Time elapsed: 0.106 s
% 0.19/0.51  % (26010)Instructions burned: 6 (million)
% 0.19/0.51  % (26010)------------------------------
% 0.19/0.51  % (26010)------------------------------
% 0.19/0.51  % (26000)Success in time 0.164 s
%------------------------------------------------------------------------------