TSTP Solution File: NUM920_1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUM920_1 : TPTP v8.2.0. Released v5.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n004.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 : Tue May 21 02:14:18 EDT 2024

% Result   : Theorem 0.12s 0.40s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   24 (  12 unt;   1 typ;   0 def)
%            Number of atoms       :   43 (   5 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   32 (  12   ~;   9   |;   7   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number arithmetic     :  128 (  37 atm;  33 fun;  25 num;  33 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    :    6 (   1 usr;   4 con; 0-2 aty)
%            Number of variables   :   33 (  28   !;   5   ?;  33   :)

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

tff(f1697,plain,
    $false,
    inference(resolution,[],[f1681,f8]) ).

tff(f8,plain,
    ! [X0: $int] : ~ $less(X0,X0),
    introduced(theory_axiom_142,[]) ).

tff(f1681,plain,
    $less(sK0,sK0),
    inference(resolution,[],[f234,f233]) ).

tff(f233,plain,
    ! [X0: $int] : $less($sum(-1,X0),X0),
    inference(evaluation,[],[f231]) ).

tff(f231,plain,
    ! [X0: $int] : $less($sum($uminus(1),X0),X0),
    inference(superposition,[],[f42,f151]) ).

tff(f151,plain,
    ! [X0: $int,X1: $int] : ( $sum(X0,$sum($uminus(X0),X1)) = X1 ),
    inference(evaluation,[],[f129]) ).

tff(f129,plain,
    ! [X0: $int,X1: $int] : ( $sum(0,X1) = $sum(X0,$sum($uminus(X0),X1)) ),
    inference(superposition,[],[f4,f7]) ).

tff(f7,plain,
    ! [X0: $int] : ( 0 = $sum(X0,$uminus(X0)) ),
    introduced(theory_axiom_140,[]) ).

tff(f4,plain,
    ! [X2: $int,X0: $int,X1: $int] : ( $sum(X0,$sum(X1,X2)) = $sum($sum(X0,X1),X2) ),
    introduced(theory_axiom_136,[]) ).

tff(f42,plain,
    ! [X0: $int] : $less(X0,$sum(1,X0)),
    inference(superposition,[],[f37,f3]) ).

tff(f3,plain,
    ! [X0: $int,X1: $int] : ( $sum(X0,X1) = $sum(X1,X0) ),
    introduced(theory_axiom_135,[]) ).

tff(f37,plain,
    ! [X0: $int] : $less(X0,$sum(X0,1)),
    inference(resolution,[],[f12,f8]) ).

tff(f12,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X1,$sum(X0,1))
      | $less(X0,X1) ),
    introduced(theory_axiom_147,[]) ).

tff(f234,plain,
    ! [X0: $int] :
      ( ~ $less($sum(-1,X0),sK0)
      | $less(X0,sK0) ),
    inference(evaluation,[],[f230]) ).

tff(f230,plain,
    ! [X0: $int] :
      ( $less(X0,sK0)
      | ~ $less($sum($uminus(1),X0),sK0) ),
    inference(superposition,[],[f32,f151]) ).

tff(f32,plain,
    ! [X0: $int] :
      ( $less($sum(1,X0),sK0)
      | ~ $less(X0,sK0) ),
    inference(superposition,[],[f20,f3]) ).

tff(f20,plain,
    ! [X1: $int] :
      ( $less($sum(X1,1),sK0)
      | ~ $less(X1,sK0) ),
    inference(cnf_transformation,[],[f18]) ).

tff(f18,plain,
    ( ! [X1: $int] :
        ( $less($sum(X1,1),sK0)
        | ~ $less(X1,sK0) )
    & $less(0,sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f16,f17]) ).

tff(f17,plain,
    ( ? [X0: $int] :
        ( ! [X1: $int] :
            ( $less($sum(X1,1),X0)
            | ~ $less(X1,X0) )
        & $less(0,X0) )
   => ( ! [X1: $int] :
          ( $less($sum(X1,1),sK0)
          | ~ $less(X1,sK0) )
      & $less(0,sK0) ) ),
    introduced(choice_axiom,[]) ).

tff(f16,plain,
    ? [X0: $int] :
      ( ! [X1: $int] :
          ( $less($sum(X1,1),X0)
          | ~ $less(X1,X0) )
      & $less(0,X0) ),
    inference(ennf_transformation,[],[f15]) ).

tff(f15,plain,
    ? [X0: $int] :
      ( ! [X1: $int] :
          ( $less(X1,X0)
         => $less($sum(X1,1),X0) )
      & $less(0,X0) ),
    inference(flattening,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ~ ? [X0: $int] :
          ( ! [X1: $int] :
              ( $less(X1,X0)
             => $less($sum(X1,1),X0) )
          & $less(0,X0) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ~ ? [X0: $int] :
        ( ! [X1: $int] :
            ( $less(X1,X0)
           => $less($sum(X1,1),X0) )
        & $less(0,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : NUM920_1 : TPTP v8.2.0. Released v5.0.0.
% 0.10/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.33  % Computer : n004.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 May 20 05:44:37 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.12/0.34  % (18980)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.35  % (18986)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.12/0.35  % (18984)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.12/0.35  % (18985)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.12/0.35  % (18987)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.12/0.35  % (18984)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.12/0.35  % (18984)Terminated due to inappropriate strategy.
% 0.12/0.35  % (18984)------------------------------
% 0.12/0.35  % (18984)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.35  % (18987)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.12/0.35  % (18987)Terminated due to inappropriate strategy.
% 0.12/0.35  % (18987)------------------------------
% 0.12/0.35  % (18987)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.35  % (18987)Termination reason: Inappropriate
% 0.12/0.35  
% 0.12/0.35  % (18987)Memory used [KB]: 718
% 0.12/0.35  % (18987)Time elapsed: 0.002 s
% 0.12/0.35  % (18987)Instructions burned: 2 (million)
% 0.12/0.35  % (18984)Termination reason: Inappropriate
% 0.12/0.35  
% 0.12/0.35  % (18984)Memory used [KB]: 718
% 0.12/0.35  % (18984)Time elapsed: 0.002 s
% 0.12/0.35  % (18984)Instructions burned: 2 (million)
% 0.12/0.35  % (18987)------------------------------
% 0.12/0.35  % (18987)------------------------------
% 0.12/0.35  % (18984)------------------------------
% 0.12/0.35  % (18984)------------------------------
% 0.12/0.36  % (18982)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.12/0.36  % (18982)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.12/0.36  % (18982)Terminated due to inappropriate strategy.
% 0.12/0.36  % (18982)------------------------------
% 0.12/0.36  % (18982)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.36  % (18982)Termination reason: Inappropriate
% 0.12/0.36  
% 0.12/0.36  % (18982)Memory used [KB]: 718
% 0.12/0.36  % (18982)Time elapsed: 0.002 s
% 0.12/0.36  % (18982)Instructions burned: 2 (million)
% 0.12/0.36  % (18982)------------------------------
% 0.12/0.36  % (18982)------------------------------
% 0.12/0.36  % (18983)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.12/0.36  % (18981)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.12/0.36  % (18981)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.12/0.36  % (18981)Terminated due to inappropriate strategy.
% 0.12/0.36  % (18981)------------------------------
% 0.12/0.36  % (18981)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.36  % (18981)Termination reason: Inappropriate
% 0.12/0.36  
% 0.12/0.36  % (18981)Memory used [KB]: 718
% 0.12/0.36  % (18981)Time elapsed: 0.002 s
% 0.12/0.36  % (18981)Instructions burned: 2 (million)
% 0.12/0.36  % (18981)------------------------------
% 0.12/0.36  % (18981)------------------------------
% 0.12/0.37  % (18988)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_569 on theBenchmark for (569ds/0Mi)
% 0.12/0.37  % (18988)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.12/0.37  % (18988)Terminated due to inappropriate strategy.
% 0.12/0.37  % (18988)------------------------------
% 0.12/0.37  % (18988)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.37  % (18988)Termination reason: Inappropriate
% 0.12/0.37  
% 0.12/0.37  % (18988)Memory used [KB]: 718
% 0.12/0.37  % (18988)Time elapsed: 0.002 s
% 0.12/0.37  % (18988)Instructions burned: 2 (million)
% 0.12/0.37  % (18988)------------------------------
% 0.12/0.37  % (18988)------------------------------
% 0.12/0.37  % (18990)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_470 on theBenchmark for (470ds/0Mi)
% 0.12/0.37  % (18990)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.12/0.37  % (18990)Terminated due to inappropriate strategy.
% 0.12/0.37  % (18990)------------------------------
% 0.12/0.37  % (18990)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.37  % (18990)Termination reason: Inappropriate
% 0.12/0.37  WARNING Broken Constraint: if fmb_keep_sbeam_generators(on) has been set then saturation_algorithm(discount) is equal to fmb
% 0.12/0.37  
% 0.12/0.37  % (18990)Memory used [KB]: 718
% 0.12/0.37  % (18990)Time elapsed: 0.002 s
% 0.12/0.37  % (18990)Instructions burned: 2 (million)
% 0.12/0.37  % (18989)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_476 on theBenchmark for (476ds/0Mi)
% 0.12/0.37  % (18990)------------------------------
% 0.12/0.37  % (18990)------------------------------
% 0.12/0.38  WARNING Broken Constraint: if fmb_keep_sbeam_generators(on) has been set then saturation_algorithm(discount) is equal to fmb
% 0.12/0.38  % (18991)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_396 on theBenchmark for (396ds/0Mi)
% 0.12/0.38  WARNING Broken Constraint: if fmb_keep_sbeam_generators(on) has been set then saturation_algorithm(discount) is equal to fmb
% 0.12/0.38  % (18992)dis+11_4:5_nm=4:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_216 on theBenchmark for (216ds/0Mi)
% 0.12/0.40  % (18983)First to succeed.
% 0.12/0.40  % (18983)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-18980"
% 0.12/0.40  % (18983)Refutation found. Thanks to Tanya!
% 0.12/0.40  % SZS status Theorem for theBenchmark
% 0.12/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.40  % (18983)------------------------------
% 0.12/0.40  % (18983)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.40  % (18983)Termination reason: Refutation
% 0.12/0.40  
% 0.12/0.40  % (18983)Memory used [KB]: 1261
% 0.12/0.40  % (18983)Time elapsed: 0.041 s
% 0.12/0.40  % (18983)Instructions burned: 80 (million)
% 0.12/0.40  % (18980)Success in time 0.057 s
%------------------------------------------------------------------------------