TSTP Solution File: NUM900_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : NUM900_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 : n011.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 18:07:09 EDT 2022

% Result   : Theorem 1.60s 0.73s
% Output   : Refutation 1.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   42 (  11 unt;   3 typ;   0 def)
%            Number of atoms       :   80 (  19 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   69 (  28   ~;  19   |;  15   &)
%                                         (   3 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :  130 (  42 atm;  32 fun;  21 num;  35 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   3 usr;   4 prp; 0-2 aty)
%            Number of functors    :    7 (   3 usr;   4 con; 0-2 aty)
%            Number of variables   :   35 (  23   !;  12   ?;  35   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_5,type,
    sK0: $int ).

tff(func_def_6,type,
    sK1: $int ).

tff(func_def_7,type,
    sK2: $int ).

tff(f312,plain,
    $false,
    inference(avatar_sat_refutation,[],[f88,f97,f263,f311]) ).

tff(f311,plain,
    ~ spl3_8,
    inference(avatar_contradiction_clause,[],[f309]) ).

tff(f309,plain,
    ( $false
    | ~ spl3_8 ),
    inference(resolution,[],[f261,f68]) ).

tff(f68,plain,
    ~ $less(sK2,0),
    inference(resolution,[],[f59,f9]) ).

tff(f9,plain,
    ! [X0: $int] : ~ $less(X0,X0),
    introduced(theory_axiom_147,[]) ).

tff(f59,plain,
    ! [X0: $int] :
      ( $less(X0,sK2)
      | ~ $less(X0,0) ),
    inference(resolution,[],[f10,f22]) ).

tff(f22,plain,
    $less(0,sK2),
    inference(cnf_transformation,[],[f20]) ).

tff(f20,plain,
    ( ( $sum(sK1,$uminus(sK0)) = sK2 )
    & $less(0,sK2)
    & ~ $less(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f18,f19]) ).

tff(f19,plain,
    ( ? [X0: $int,X1: $int,X2: $int] :
        ( ( $sum(X1,$uminus(X0)) = X2 )
        & $less(0,X2)
        & ~ $less(X0,X1) )
   => ( ( $sum(sK1,$uminus(sK0)) = sK2 )
      & $less(0,sK2)
      & ~ $less(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

tff(f18,plain,
    ? [X0: $int,X1: $int,X2: $int] :
      ( ( $sum(X1,$uminus(X0)) = X2 )
      & $less(0,X2)
      & ~ $less(X0,X1) ),
    inference(rectify,[],[f17]) ).

tff(f17,plain,
    ? [X1: $int,X0: $int,X2: $int] :
      ( ( $sum(X0,$uminus(X1)) = X2 )
      & $less(0,X2)
      & ~ $less(X1,X0) ),
    inference(flattening,[],[f16]) ).

tff(f16,plain,
    ? [X2: $int,X0: $int,X1: $int] :
      ( ~ $less(X1,X0)
      & $less(0,X2)
      & ( $sum(X0,$uminus(X1)) = X2 ) ),
    inference(ennf_transformation,[],[f3]) ).

tff(f3,plain,
    ~ ! [X2: $int,X0: $int,X1: $int] :
        ( ( $less(0,X2)
          & ( $sum(X0,$uminus(X1)) = X2 ) )
       => $less(X1,X0) ),
    inference(theory_normalization,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ! [X0: $int,X1: $int,X2: $int] :
        ( ( $less(0,X2)
          & ( $difference(X0,X1) = X2 ) )
       => $less(X1,X0) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ! [X0: $int,X1: $int,X2: $int] :
      ( ( $less(0,X2)
        & ( $difference(X0,X1) = X2 ) )
     => $less(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',difference_greater) ).

tff(f10,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( ~ $less(X1,X2)
      | ~ $less(X0,X1)
      | $less(X0,X2) ),
    introduced(theory_axiom_148,[]) ).

tff(f261,plain,
    ( $less(sK2,0)
    | ~ spl3_8 ),
    inference(avatar_component_clause,[],[f259]) ).

tff(f259,plain,
    ( spl3_8
  <=> $less(sK2,0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_8])]) ).

tff(f263,plain,
    ( spl3_8
    | ~ spl3_1 ),
    inference(avatar_split_clause,[],[f243,f80,f259]) ).

tff(f80,plain,
    ( spl3_1
  <=> $less(sK1,sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

tff(f243,plain,
    ( ~ $less(sK1,sK0)
    | $less(sK2,0) ),
    inference(evaluation,[],[f241]) ).

tff(f241,plain,
    ( ~ $less(sK1,$uminus($uminus(sK0)))
    | $less(sK2,0) ),
    inference(superposition,[],[f127,f24]) ).

tff(f24,plain,
    ! [X0: $int] : ( 0 = $sum($uminus(X0),X0) ),
    inference(superposition,[],[f8,f14]) ).

tff(f14,plain,
    ! [X0: $int] : ( $uminus($uminus(X0)) = X0 ),
    introduced(theory_axiom_153,[]) ).

tff(f8,plain,
    ! [X0: $int] : ( 0 = $sum(X0,$uminus(X0)) ),
    introduced(theory_axiom_145,[]) ).

tff(f127,plain,
    ! [X17: $int] :
      ( $less(sK2,$sum(X17,$uminus(sK0)))
      | ~ $less(sK1,X17) ),
    inference(superposition,[],[f12,f23]) ).

tff(f23,plain,
    $sum(sK1,$uminus(sK0)) = sK2,
    inference(cnf_transformation,[],[f20]) ).

tff(f12,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( $less($sum(X0,X2),$sum(X1,X2))
      | ~ $less(X0,X1) ),
    introduced(theory_axiom_150,[]) ).

tff(f97,plain,
    ~ spl3_2,
    inference(avatar_contradiction_clause,[],[f96]) ).

tff(f96,plain,
    ( $false
    | ~ spl3_2 ),
    inference(evaluation,[],[f95]) ).

tff(f95,plain,
    ( $less(0,0)
    | ~ spl3_2 ),
    inference(backward_demodulation,[],[f22,f91]) ).

tff(f91,plain,
    ( ( 0 = sK2 )
    | ~ spl3_2 ),
    inference(forward_demodulation,[],[f89,f8]) ).

tff(f89,plain,
    ( ( $sum(sK0,$uminus(sK0)) = sK2 )
    | ~ spl3_2 ),
    inference(backward_demodulation,[],[f23,f86]) ).

tff(f86,plain,
    ( ( sK0 = sK1 )
    | ~ spl3_2 ),
    inference(avatar_component_clause,[],[f84]) ).

tff(f84,plain,
    ( spl3_2
  <=> ( sK0 = sK1 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

tff(f88,plain,
    ( spl3_2
    | spl3_1 ),
    inference(avatar_split_clause,[],[f70,f80,f84]) ).

tff(f70,plain,
    ( $less(sK1,sK0)
    | ( sK0 = sK1 ) ),
    inference(resolution,[],[f11,f21]) ).

tff(f21,plain,
    ~ $less(sK0,sK1),
    inference(cnf_transformation,[],[f20]) ).

tff(f11,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X1,X0)
      | $less(X0,X1)
      | ( X0 = X1 ) ),
    introduced(theory_axiom_149,[]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : NUM900=1 : TPTP v8.1.0. Released v5.0.0.
% 0.07/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n011.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 09:10:55 EDT 2022
% 0.13/0.35  % CPUTime    : 
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% 1.30/0.70  % (27902)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/50Mi)
% 1.30/0.70  % (27898)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/51Mi)
% 1.30/0.70  % (27898)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 1.30/0.70  % (27898)Terminated due to inappropriate strategy.
% 1.30/0.70  % (27898)------------------------------
% 1.30/0.70  % (27898)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.30/0.70  % (27898)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.30/0.70  % (27898)Termination reason: Inappropriate
% 1.30/0.70  
% 1.30/0.70  % (27898)Memory used [KB]: 895
% 1.30/0.70  % (27898)Time elapsed: 0.002 s
% 1.30/0.70  % (27898)Instructions burned: 1 (million)
% 1.30/0.70  % (27898)------------------------------
% 1.30/0.70  % (27898)------------------------------
% 1.30/0.70  % (27899)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/7Mi)
% 1.30/0.71  % (27909)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/59Mi)
% 1.30/0.71  % (27909)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 1.30/0.71  % (27909)Terminated due to inappropriate strategy.
% 1.30/0.71  % (27909)------------------------------
% 1.30/0.71  % (27909)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.30/0.71  % (27909)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.30/0.71  % (27909)Termination reason: Inappropriate
% 1.30/0.71  
% 1.30/0.71  % (27909)Memory used [KB]: 895
% 1.30/0.71  % (27909)Time elapsed: 0.001 s
% 1.30/0.71  % (27909)------------------------------
% 1.30/0.71  % (27909)------------------------------
% 1.30/0.71  % (27901)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 (2998ds/51Mi)
% 1.30/0.72  % (27918)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 (2998ds/68Mi)
% 1.30/0.72  % (27917)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/500Mi)
% 1.30/0.72  % (27906)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 (2998ds/68Mi)
% 1.60/0.72  % (27899)Instruction limit reached!
% 1.60/0.72  % (27899)------------------------------
% 1.60/0.72  % (27899)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.60/0.72  % (27902)First to succeed.
% 1.60/0.73  % (27902)Refutation found. Thanks to Tanya!
% 1.60/0.73  % SZS status Theorem for theBenchmark
% 1.60/0.73  % SZS output start Proof for theBenchmark
% See solution above
% 1.60/0.73  % (27902)------------------------------
% 1.60/0.73  % (27902)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.60/0.73  % (27902)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.60/0.73  % (27902)Termination reason: Refutation
% 1.60/0.73  
% 1.60/0.73  % (27902)Memory used [KB]: 5628
% 1.60/0.73  % (27902)Time elapsed: 0.118 s
% 1.60/0.73  % (27902)Instructions burned: 12 (million)
% 1.60/0.73  % (27902)------------------------------
% 1.60/0.73  % (27902)------------------------------
% 1.60/0.73  % (27726)Success in time 0.362 s
%------------------------------------------------------------------------------