TSTP Solution File: NUM865_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : NUM865_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 : n015.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 18:07:03 EDT 2022

% Result   : Theorem 1.51s 0.57s
% Output   : Refutation 1.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   26 (  11 unt;   7 typ;   0 def)
%            Number of atoms       :   56 (  55 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :   46 (   9   ~;   0   |;  33   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :  103 (   0 atm;  50 fun;   0 num;  53 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   7 usr;   7 con; 0-2 aty)
%            Number of variables   :   53 (  25   !;  28   ?;  53   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_4,type,
    sK0: $int ).

tff(func_def_5,type,
    sK1: $int ).

tff(func_def_6,type,
    sK2: $int ).

tff(func_def_7,type,
    sK3: $int ).

tff(func_def_8,type,
    sK4: $int ).

tff(func_def_9,type,
    sK5: $int ).

tff(func_def_10,type,
    sK6: $int ).

tff(f54,plain,
    $false,
    inference(subsumption_resolution,[],[f53,f24]) ).

tff(f24,plain,
    sK1 != sK2,
    inference(cnf_transformation,[],[f20]) ).

tff(f20,plain,
    ( ( $sum(sK0,sK5) = sK4 )
    & ( sK1 != sK2 )
    & ( sK3 = $sum(sK5,sK6) )
    & ( $sum(sK0,sK3) = sK1 )
    & ( $sum(sK4,sK6) = sK2 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4,sK5,sK6])],[f18,f19]) ).

tff(f19,plain,
    ( ? [X0: $int,X1: $int,X2: $int,X3: $int,X4: $int,X5: $int,X6: $int] :
        ( ( $sum(X0,X5) = X4 )
        & ( X1 != X2 )
        & ( $sum(X5,X6) = X3 )
        & ( $sum(X0,X3) = X1 )
        & ( $sum(X4,X6) = X2 ) )
   => ( ( $sum(sK0,sK5) = sK4 )
      & ( sK1 != sK2 )
      & ( sK3 = $sum(sK5,sK6) )
      & ( $sum(sK0,sK3) = sK1 )
      & ( $sum(sK4,sK6) = sK2 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f18,plain,
    ? [X0: $int,X1: $int,X2: $int,X3: $int,X4: $int,X5: $int,X6: $int] :
      ( ( $sum(X0,X5) = X4 )
      & ( X1 != X2 )
      & ( $sum(X5,X6) = X3 )
      & ( $sum(X0,X3) = X1 )
      & ( $sum(X4,X6) = X2 ) ),
    inference(rectify,[],[f17]) ).

tff(f17,plain,
    ? [X1: $int,X3: $int,X6: $int,X4: $int,X0: $int,X2: $int,X5: $int] :
      ( ( $sum(X1,X2) = X0 )
      & ( X3 != X6 )
      & ( $sum(X2,X5) = X4 )
      & ( $sum(X1,X4) = X3 )
      & ( $sum(X0,X5) = X6 ) ),
    inference(flattening,[],[f16]) ).

tff(f16,plain,
    ? [X6: $int,X0: $int,X4: $int,X1: $int,X3: $int,X5: $int,X2: $int] :
      ( ( X3 != X6 )
      & ( $sum(X1,X2) = X0 )
      & ( $sum(X2,X5) = X4 )
      & ( $sum(X0,X5) = X6 )
      & ( $sum(X1,X4) = X3 ) ),
    inference(ennf_transformation,[],[f15]) ).

tff(f15,plain,
    ~ ! [X6: $int,X0: $int,X4: $int,X1: $int,X3: $int,X5: $int,X2: $int] :
        ( ( ( $sum(X1,X2) = X0 )
          & ( $sum(X2,X5) = X4 )
          & ( $sum(X0,X5) = X6 )
          & ( $sum(X1,X4) = X3 ) )
       => ( X3 = X6 ) ),
    inference(rectify,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ! [X3: $int,X0: $int,X1: $int,X6: $int,X5: $int,X2: $int,X4: $int] :
        ( ( ( $sum(X0,X5) = X6 )
          & ( $sum(X0,X1) = X3 )
          & ( $sum(X3,X2) = X4 )
          & ( $sum(X1,X2) = X5 ) )
       => ( X4 = X6 ) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ! [X3: $int,X0: $int,X1: $int,X6: $int,X5: $int,X2: $int,X4: $int] :
      ( ( ( $sum(X0,X5) = X6 )
        & ( $sum(X0,X1) = X3 )
        & ( $sum(X3,X2) = X4 )
        & ( $sum(X1,X2) = X5 ) )
     => ( X4 = X6 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associative_sum_forall) ).

tff(f53,plain,
    sK1 = sK2,
    inference(forward_demodulation,[],[f52,f21]) ).

tff(f21,plain,
    $sum(sK4,sK6) = sK2,
    inference(cnf_transformation,[],[f20]) ).

tff(f52,plain,
    $sum(sK4,sK6) = sK1,
    inference(forward_demodulation,[],[f46,f22]) ).

tff(f22,plain,
    $sum(sK0,sK3) = sK1,
    inference(cnf_transformation,[],[f20]) ).

tff(f46,plain,
    $sum(sK4,sK6) = $sum(sK0,sK3),
    inference(superposition,[],[f30,f23]) ).

tff(f23,plain,
    sK3 = $sum(sK5,sK6),
    inference(cnf_transformation,[],[f20]) ).

tff(f30,plain,
    ! [X11: $int] : ( $sum(sK4,X11) = $sum(sK0,$sum(sK5,X11)) ),
    inference(superposition,[],[f4,f25]) ).

tff(f25,plain,
    $sum(sK0,sK5) = sK4,
    inference(cnf_transformation,[],[f20]) ).

tff(f4,plain,
    ! [X2: $int,X0: $int,X1: $int] : ( $sum(X0,$sum(X1,X2)) = $sum($sum(X0,X1),X2) ),
    introduced(theory_axiom_141,[]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : NUM865=1 : TPTP v8.1.0. Released v5.0.0.
% 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
% 0.12/0.34  % Computer : n015.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 09:19:20 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.54  % (14192)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)
% 0.19/0.54  % (14192)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.19/0.54  % (14192)Terminated due to inappropriate strategy.
% 0.19/0.54  % (14192)------------------------------
% 0.19/0.54  % (14192)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (14192)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (14192)Termination reason: Inappropriate
% 0.19/0.54  
% 0.19/0.54  % (14192)Memory used [KB]: 895
% 0.19/0.54  % (14192)Time elapsed: 0.002 s
% 0.19/0.54  % (14192)Instructions burned: 1 (million)
% 0.19/0.54  % (14192)------------------------------
% 0.19/0.54  % (14192)------------------------------
% 0.19/0.54  % (14208)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)
% 0.19/0.54  % (14201)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 (2999ds/75Mi)
% 0.19/0.55  % (14200)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)
% 0.19/0.55  % (14193)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.55  % (14209)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)
% 0.19/0.55  % (14209)First to succeed.
% 1.51/0.57  % (14193)Instruction limit reached!
% 1.51/0.57  % (14193)------------------------------
% 1.51/0.57  % (14193)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.51/0.57  % (14200)Also succeeded, but the first one will report.
% 1.51/0.57  % (14209)Refutation found. Thanks to Tanya!
% 1.51/0.57  % SZS status Theorem for theBenchmark
% 1.51/0.57  % SZS output start Proof for theBenchmark
% See solution above
% 1.51/0.57  % (14209)------------------------------
% 1.51/0.57  % (14209)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.51/0.57  % (14209)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.51/0.57  % (14209)Termination reason: Refutation
% 1.51/0.57  
% 1.51/0.57  % (14209)Memory used [KB]: 5500
% 1.51/0.57  % (14209)Time elapsed: 0.073 s
% 1.51/0.57  % (14209)Instructions burned: 4 (million)
% 1.51/0.57  % (14209)------------------------------
% 1.51/0.57  % (14209)------------------------------
% 1.51/0.57  % (14185)Success in time 0.216 s
%------------------------------------------------------------------------------