TSTP Solution File: ARI082_1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : ARI082_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_uns --cores 0 -t %d %s

% Computer : n021.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 15:45:23 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   27 (  15 unt;   4 typ;   0 def)
%            Number of atoms       :   60 (  59 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :   49 (  12   ~;   0   |;  33   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number arithmetic     :  149 (   0 atm;  47 fun;  72 num;  30 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    :   11 (   4 usr;  10 con; 0-2 aty)
%            Number of variables   :   30 (  14   !;  16   ?;  30   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_7,type,
    sK0: $int ).

tff(func_def_8,type,
    sK1: $int ).

tff(func_def_9,type,
    sK2: $int ).

tff(func_def_10,type,
    sK3: $int ).

tff(f35,plain,
    $false,
    inference(evaluation,[],[f33]) ).

tff(f33,plain,
    $sum(6,5) != 11,
    inference(backward_demodulation,[],[f32,f26]) ).

tff(f26,plain,
    5 = sK1,
    inference(evaluation,[],[f25]) ).

tff(f25,plain,
    $sum(2,3) = sK1,
    inference(cnf_transformation,[],[f20]) ).

tff(f20,plain,
    ( ( $sum(2,3) = sK1 )
    & ( $sum(3,6) = sK0 )
    & ( $sum(sK1,6) = sK3 )
    & ( $sum(2,sK0) = sK2 )
    & ( sK2 != sK3 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f18,f19]) ).

tff(f19,plain,
    ( ? [X0: $int,X1: $int,X2: $int,X3: $int] :
        ( ( $sum(2,3) = X1 )
        & ( $sum(3,6) = X0 )
        & ( $sum(X1,6) = X3 )
        & ( $sum(2,X0) = X2 )
        & ( X2 != X3 ) )
   => ( ( $sum(2,3) = sK1 )
      & ( $sum(3,6) = sK0 )
      & ( $sum(sK1,6) = sK3 )
      & ( $sum(2,sK0) = sK2 )
      & ( sK2 != sK3 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f18,plain,
    ? [X0: $int,X1: $int,X2: $int,X3: $int] :
      ( ( $sum(2,3) = X1 )
      & ( $sum(3,6) = X0 )
      & ( $sum(X1,6) = X3 )
      & ( $sum(2,X0) = X2 )
      & ( X2 != X3 ) ),
    inference(rectify,[],[f17]) ).

tff(f17,plain,
    ? [X3: $int,X0: $int,X1: $int,X2: $int] :
      ( ( $sum(2,3) = X0 )
      & ( $sum(3,6) = X3 )
      & ( $sum(X0,6) = X2 )
      & ( $sum(2,X3) = X1 )
      & ( X1 != X2 ) ),
    inference(flattening,[],[f16]) ).

tff(f16,plain,
    ? [X2: $int,X3: $int,X1: $int,X0: $int] :
      ( ( X1 != X2 )
      & ( $sum(3,6) = X3 )
      & ( $sum(2,X3) = X1 )
      & ( $sum(X0,6) = X2 )
      & ( $sum(2,3) = X0 ) ),
    inference(ennf_transformation,[],[f15]) ).

tff(f15,plain,
    ~ ! [X2: $int,X3: $int,X1: $int,X0: $int] :
        ( ( ( $sum(3,6) = X3 )
          & ( $sum(2,X3) = X1 )
          & ( $sum(X0,6) = X2 )
          & ( $sum(2,3) = X0 ) )
       => ( X1 = X2 ) ),
    inference(rectify,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ! [X0: $int,X3: $int,X1: $int,X2: $int] :
        ( ( ( $sum(2,X2) = X3 )
          & ( $sum(3,6) = X2 )
          & ( $sum(X0,6) = X1 )
          & ( $sum(2,3) = X0 ) )
       => ( X1 = X3 ) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ! [X0: $int,X3: $int,X1: $int,X2: $int] :
      ( ( ( $sum(2,X2) = X3 )
        & ( $sum(3,6) = X2 )
        & ( $sum(X0,6) = X1 )
        & ( $sum(2,3) = X0 ) )
     => ( X1 = X3 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associative_sum) ).

tff(f32,plain,
    11 != $sum(6,sK1),
    inference(backward_demodulation,[],[f29,f31]) ).

tff(f31,plain,
    sK2 = 11,
    inference(evaluation,[],[f30]) ).

tff(f30,plain,
    sK2 = $sum(2,9),
    inference(forward_demodulation,[],[f22,f27]) ).

tff(f27,plain,
    sK0 = 9,
    inference(evaluation,[],[f24]) ).

tff(f24,plain,
    $sum(3,6) = sK0,
    inference(cnf_transformation,[],[f20]) ).

tff(f22,plain,
    $sum(2,sK0) = sK2,
    inference(cnf_transformation,[],[f20]) ).

tff(f29,plain,
    sK2 != $sum(6,sK1),
    inference(backward_demodulation,[],[f21,f28]) ).

tff(f28,plain,
    $sum(6,sK1) = sK3,
    inference(forward_demodulation,[],[f23,f3]) ).

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

tff(f23,plain,
    $sum(sK1,6) = sK3,
    inference(cnf_transformation,[],[f20]) ).

tff(f21,plain,
    sK2 != sK3,
    inference(cnf_transformation,[],[f20]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : ARI082=1 : TPTP v8.1.0. Released v5.0.0.
% 0.04/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.34  % Computer : n021.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Mon Aug 29 15:17:10 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.49  % (31975)lrs+10_1:8_ep=R:erd=off:fs=off:fsr=off:gve=force:nwc=2.0:uwa=one_side_interpreted:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.20/0.50  % (31966)lrs+1010_1:1_aac=none:bce=on:nicw=on:nm=0:plsq=on:plsql=on:sac=on:sos=on:sp=frequency:spb=units:to=lpo:i=34:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/34Mi)
% 0.20/0.50  % (31975)Instruction limit reached!
% 0.20/0.50  % (31975)------------------------------
% 0.20/0.50  % (31975)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (31967)dis+1011_1:64_drc=off:flr=on:nwc=2.0:sac=on:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/8Mi)
% 0.20/0.51  % (31983)dis+21_1:1_aac=none:abs=on:er=known:fde=none:fsr=off:nwc=5.0:s2a=on:s2at=4.0:sp=const_frequency:to=lpo:urr=ec_only:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/49Mi)
% 0.20/0.51  % (31975)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (31975)Termination reason: Unknown
% 0.20/0.51  % (31975)Termination phase: Saturation
% 0.20/0.51  
% 0.20/0.51  % (31975)Memory used [KB]: 5373
% 0.20/0.51  % (31975)Time elapsed: 0.102 s
% 0.20/0.51  % (31975)Instructions burned: 2 (million)
% 0.20/0.51  % (31975)------------------------------
% 0.20/0.51  % (31975)------------------------------
% 0.20/0.51  % (31966)First to succeed.
% 0.20/0.51  % (31976)lrs+10_1:1_canc=force:tha=some:to=lpo:i=35:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/35Mi)
% 0.20/0.51  % (31966)Refutation found. Thanks to Tanya!
% 0.20/0.51  % SZS status Theorem for theBenchmark
% 0.20/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.51  % (31966)------------------------------
% 0.20/0.51  % (31966)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (31966)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (31966)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (31966)Memory used [KB]: 5500
% 0.20/0.51  % (31966)Time elapsed: 0.003 s
% 0.20/0.51  % (31966)Instructions burned: 2 (million)
% 0.20/0.51  % (31966)------------------------------
% 0.20/0.51  % (31966)------------------------------
% 0.20/0.51  % (31964)Success in time 0.161 s
%------------------------------------------------------------------------------