TSTP Solution File: ARI572_1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : ARI572_1 : TPTP v8.1.2. Released v5.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n014.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 Apr 30 10:35:36 EDT 2024

% Result   : Theorem 0.22s 0.41s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   37 (   9 unt;   2 typ;   0 def)
%            Number of atoms       :   69 (  21 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   49 (  15   ~;  27   |;   4   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number arithmetic     :  166 (  47 atm;  77 fun;   7 num;  35 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 (   2 usr;   4 con; 0-2 aty)
%            Number of variables   :   35 (  31   !;   4   ?;  35   :)

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

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

tff(f590,plain,
    $false,
    inference(subsumption_resolution,[],[f569,f8]) ).

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

tff(f569,plain,
    $less($sum(sK0,$uminus(sK0)),$sum(sK0,$uminus(sK0))),
    inference(backward_demodulation,[],[f18,f566]) ).

tff(f566,plain,
    sK0 = sK1,
    inference(subsumption_resolution,[],[f565,f8]) ).

tff(f565,plain,
    ( $less(sK1,sK1)
    | ( sK0 = sK1 ) ),
    inference(evaluation,[],[f564]) ).

tff(f564,plain,
    ( $less($sum(sK1,0),sK1)
    | ( sK0 = sK1 ) ),
    inference(forward_demodulation,[],[f563,f7]) ).

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

tff(f563,plain,
    ( $less($sum(sK1,$sum(sK0,$uminus(sK0))),sK1)
    | ( sK0 = sK1 ) ),
    inference(forward_demodulation,[],[f558,f3]) ).

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

tff(f558,plain,
    ( ( sK0 = sK1 )
    | $less($sum(sK1,$sum($uminus(sK0),sK0)),sK1) ),
    inference(duplicate_literal_removal,[],[f547]) ).

tff(f547,plain,
    ( ( sK0 = sK1 )
    | $less($sum(sK1,$sum($uminus(sK0),sK0)),sK1)
    | ( sK0 = sK1 ) ),
    inference(resolution,[],[f488,f190]) ).

tff(f190,plain,
    ! [X0: $int] :
      ( ~ $less(X0,sK0)
      | $less(X0,sK1)
      | ( sK0 = sK1 ) ),
    inference(resolution,[],[f171,f14]) ).

tff(f14,plain,
    ! [X0: $int,X1: $int] :
      ( ~ $less(X1,$sum(X0,1))
      | ~ $less(X0,X1) ),
    introduced(theory_axiom_161,[]) ).

tff(f171,plain,
    ! [X0: $int] :
      ( $less(sK0,$sum(X0,1))
      | ( sK0 = sK1 )
      | $less(X0,sK1) ),
    inference(resolution,[],[f168,f12]) ).

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

tff(f168,plain,
    ! [X0: $int] :
      ( ~ $less(sK1,X0)
      | ( sK0 = sK1 )
      | $less(sK0,X0) ),
    inference(resolution,[],[f150,f9]) ).

tff(f9,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( ~ $less(X0,X1)
      | ~ $less(X1,X2)
      | $less(X0,X2) ),
    introduced(theory_axiom_143,[]) ).

tff(f150,plain,
    ( $less(sK0,sK1)
    | ( sK0 = sK1 ) ),
    inference(resolution,[],[f10,f19]) ).

tff(f19,plain,
    ~ $less(sK1,sK0),
    inference(cnf_transformation,[],[f17]) ).

tff(f17,plain,
    ( ~ $less(sK1,sK0)
    & $less($sum(sK1,$uminus(sK0)),$sum(sK0,$uminus(sK1))) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f15,f16]) ).

tff(f16,plain,
    ( ? [X0: $int,X1: $int] :
        ( ~ $less(X1,X0)
        & $less($sum(X1,$uminus(X0)),$sum(X0,$uminus(X1))) )
   => ( ~ $less(sK1,sK0)
      & $less($sum(sK1,$uminus(sK0)),$sum(sK0,$uminus(sK1))) ) ),
    introduced(choice_axiom,[]) ).

tff(f15,plain,
    ? [X0: $int,X1: $int] :
      ( ~ $less(X1,X0)
      & $less($sum(X1,$uminus(X0)),$sum(X0,$uminus(X1))) ),
    inference(ennf_transformation,[],[f2]) ).

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

tff(f1,conjecture,
    ! [X0: $int,X1: $int] :
      ( $less($sum(X1,$uminus(X0)),$sum(X0,$uminus(X1)))
     => $less(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',impl_ineq) ).

tff(f10,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X0,X1)
      | $less(X1,X0)
      | ( X0 = X1 ) ),
    introduced(theory_axiom_144,[]) ).

tff(f488,plain,
    ! [X0: $int] :
      ( $less($sum(sK1,$sum($uminus(sK0),X0)),X0)
      | ( sK0 = sK1 ) ),
    inference(forward_demodulation,[],[f382,f4]) ).

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

tff(f382,plain,
    ! [X0: $int] :
      ( ( sK0 = sK1 )
      | $less($sum($sum(sK1,$uminus(sK0)),X0),X0) ),
    inference(evaluation,[],[f380]) ).

tff(f380,plain,
    ! [X0: $int] :
      ( ( sK0 = sK1 )
      | $less($sum($sum(sK1,$uminus(sK0)),X0),$sum(0,X0)) ),
    inference(resolution,[],[f363,f11]) ).

tff(f11,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( ~ $less(X0,X1)
      | $less($sum(X0,X2),$sum(X1,X2)) ),
    introduced(theory_axiom_145,[]) ).

tff(f363,plain,
    ( $less($sum(sK1,$uminus(sK0)),0)
    | ( sK0 = sK1 ) ),
    inference(forward_demodulation,[],[f348,f7]) ).

tff(f348,plain,
    ( ( sK0 = sK1 )
    | $less($sum(sK1,$uminus(sK0)),$sum(sK1,$uminus(sK1))) ),
    inference(resolution,[],[f336,f85]) ).

tff(f85,plain,
    ! [X0: $int] :
      ( ~ $less($sum(sK0,$uminus(sK1)),X0)
      | $less($sum(sK1,$uminus(sK0)),X0) ),
    inference(resolution,[],[f9,f18]) ).

tff(f336,plain,
    ! [X0: $int] :
      ( $less($sum(sK0,X0),$sum(sK1,X0))
      | ( sK0 = sK1 ) ),
    inference(resolution,[],[f11,f150]) ).

tff(f18,plain,
    $less($sum(sK1,$uminus(sK0)),$sum(sK0,$uminus(sK1))),
    inference(cnf_transformation,[],[f17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : ARI572_1 : TPTP v8.1.2. Released v5.1.0.
% 0.07/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n014.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Tue Apr 30 05:20:49 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.37  % (4465)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.38  % (4471)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.14/0.38  % (4470)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.14/0.38  % (4469)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.14/0.38  % (4472)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)
% 0.14/0.38  % (4466)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.38  % (4468)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)
% 0.14/0.38  % (4467)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.38  % (4466)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.38  % (4472)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.38  % (4469)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.38  % (4472)Terminated due to inappropriate strategy.
% 0.14/0.38  % (4472)------------------------------
% 0.14/0.38  % (4472)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (4472)Termination reason: Inappropriate
% 0.14/0.38  
% 0.14/0.38  % (4472)Memory used [KB]: 718
% 0.14/0.38  % (4472)Time elapsed: 0.002 s
% 0.14/0.38  % (4472)Instructions burned: 2 (million)
% 0.14/0.38  % (4472)------------------------------
% 0.14/0.38  % (4472)------------------------------
% 0.14/0.38  % (4469)Terminated due to inappropriate strategy.
% 0.14/0.38  % (4469)------------------------------
% 0.14/0.38  % (4469)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (4469)Termination reason: Inappropriate
% 0.14/0.38  
% 0.14/0.38  % (4469)Memory used [KB]: 718
% 0.14/0.38  % (4469)Time elapsed: 0.002 s
% 0.14/0.38  % (4469)Instructions burned: 2 (million)
% 0.14/0.38  % (4469)------------------------------
% 0.14/0.38  % (4469)------------------------------
% 0.14/0.38  % (4467)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.38  % (4466)Terminated due to inappropriate strategy.
% 0.14/0.38  % (4466)------------------------------
% 0.14/0.38  % (4466)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (4466)Termination reason: Inappropriate
% 0.14/0.38  
% 0.14/0.38  % (4466)Memory used [KB]: 718
% 0.14/0.38  % (4466)Time elapsed: 0.003 s
% 0.14/0.38  % (4466)Instructions burned: 2 (million)
% 0.14/0.38  % (4466)------------------------------
% 0.14/0.38  % (4466)------------------------------
% 0.14/0.38  % (4467)Terminated due to inappropriate strategy.
% 0.14/0.38  % (4467)------------------------------
% 0.14/0.38  % (4467)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (4467)Termination reason: Inappropriate
% 0.14/0.38  
% 0.14/0.38  % (4467)Memory used [KB]: 718
% 0.14/0.38  % (4467)Time elapsed: 0.003 s
% 0.14/0.38  % (4467)Instructions burned: 2 (million)
% 0.14/0.38  % (4467)------------------------------
% 0.14/0.38  % (4467)------------------------------
% 0.14/0.40  WARNING Broken Constraint: if fmb_keep_sbeam_generators(on) has been set then saturation_algorithm(discount) is equal to fmb
% 0.14/0.40  % (4473)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)
% 0.14/0.40  % (4475)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)
% 0.14/0.40  % (4474)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)
% 0.14/0.40  % (4473)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.40  % (4473)Terminated due to inappropriate strategy.
% 0.14/0.40  % (4473)------------------------------
% 0.14/0.40  % (4473)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.40  % (4473)Termination reason: Inappropriate
% 0.14/0.40  
% 0.14/0.40  % (4473)Memory used [KB]: 718
% 0.14/0.40  % (4473)Time elapsed: 0.002 s
% 0.14/0.40  % (4475)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.40  % (4473)Instructions burned: 2 (million)
% 0.14/0.40  % (4473)------------------------------
% 0.14/0.40  % (4473)------------------------------
% 0.14/0.40  % (4475)Terminated due to inappropriate strategy.
% 0.14/0.40  % (4475)------------------------------
% 0.14/0.40  % (4475)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.40  % (4475)Termination reason: Inappropriate
% 0.14/0.40  
% 0.14/0.40  % (4475)Memory used [KB]: 718
% 0.14/0.40  % (4475)Time elapsed: 0.002 s
% 0.14/0.40  % (4475)Instructions burned: 2 (million)
% 0.14/0.40  % (4475)------------------------------
% 0.14/0.40  % (4475)------------------------------
% 0.14/0.40  WARNING Broken Constraint: if fmb_keep_sbeam_generators(on) has been set then saturation_algorithm(discount) is equal to fmb
% 0.14/0.40  % (4476)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)
% 0.22/0.41  % (4470)First to succeed.
% 0.22/0.41  % (4470)Refutation found. Thanks to Tanya!
% 0.22/0.41  % SZS status Theorem for theBenchmark
% 0.22/0.41  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.41  % (4470)------------------------------
% 0.22/0.41  % (4470)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.22/0.41  % (4470)Termination reason: Refutation
% 0.22/0.41  
% 0.22/0.41  % (4470)Memory used [KB]: 950
% 0.22/0.41  % (4470)Time elapsed: 0.025 s
% 0.22/0.41  % (4470)Instructions burned: 43 (million)
% 0.22/0.41  % (4470)------------------------------
% 0.22/0.41  % (4470)------------------------------
% 0.22/0.41  % (4465)Success in time 0.029 s
%------------------------------------------------------------------------------