TSTP Solution File: ARI609_1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : ARI609_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 : n009.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 10:35:41 EDT 2024

% Result   : Theorem 0.13s 0.38s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   23 (  13 unt;   3 typ;   0 def)
%            Number of atoms       :   37 (   2 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   30 (  13   ~;   4   |;   7   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number arithmetic     :  122 (  34 atm;  49 fun;  16 num;  23 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    1 (   1   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   3 usr;   3 con; 0-2 aty)
%            Number of variables   :   23 (  23   !;   0   ?;  23   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_0,type,
    f: $int > $int ).

tff(func_def_1,type,
    a: $int ).

tff(func_def_2,type,
    b: $int ).

tff(f684,plain,
    $false,
    inference(subsumption_resolution,[],[f675,f19]) ).

tff(f19,plain,
    ~ $less($sum(a,$uminus(b)),0),
    inference(cnf_transformation,[],[f17]) ).

tff(f17,plain,
    ( $less($sum(f(a),$uminus(f(b))),0)
    & ~ $less($sum(a,$uminus(b)),0)
    & ! [X0: $int,X1: $int] :
        ( ~ $less(f(X1),f(X0))
        | $less(X1,X0) ) ),
    inference(flattening,[],[f16]) ).

tff(f16,plain,
    ( $less($sum(f(a),$uminus(f(b))),0)
    & ~ $less($sum(a,$uminus(b)),0)
    & ! [X0: $int,X1: $int] :
        ( ~ $less(f(X1),f(X0))
        | $less(X1,X0) ) ),
    inference(ennf_transformation,[],[f3]) ).

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

tff(f2,negated_conjecture,
    ~ ( ( $lesseq(0,$sum(a,$uminus(b)))
        & ! [X0: $int,X1: $int] :
            ( $lesseq(X0,X1)
           => $lesseq(f(X0),f(X1)) ) )
     => $lesseq(0,$sum(f(a),$uminus(f(b)))) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ( ( $lesseq(0,$sum(a,$uminus(b)))
      & ! [X0: $int,X1: $int] :
          ( $lesseq(X0,X1)
         => $lesseq(f(X0),f(X1)) ) )
   => $lesseq(0,$sum(f(a),$uminus(f(b)))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f_mon_implies_f_a_b_1) ).

tff(f675,plain,
    $less($sum(a,$uminus(b)),0),
    inference(superposition,[],[f637,f8]) ).

tff(f8,plain,
    ! [X0: $int] : ( 0 = $sum(X0,$uminus(X0)) ),
    introduced(theory_axiom_140,[]) ).

tff(f637,plain,
    ! [X0: $int] : $less($sum(a,X0),$sum(b,X0)),
    inference(resolution,[],[f634,f12]) ).

tff(f12,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( ~ $less(X0,X1)
      | $less($sum(X0,X2),$sum(X1,X2)) ),
    introduced(theory_axiom_145,[]) ).

tff(f634,plain,
    $less(a,b),
    inference(resolution,[],[f629,f18]) ).

tff(f18,plain,
    ! [X0: $int,X1: $int] :
      ( ~ $less(f(X1),f(X0))
      | $less(X1,X0) ),
    inference(cnf_transformation,[],[f17]) ).

tff(f629,plain,
    $less(f(a),f(b)),
    inference(evaluation,[],[f626]) ).

tff(f626,plain,
    $less($sum(f(a),0),$uminus($uminus(f(b)))),
    inference(superposition,[],[f585,f8]) ).

tff(f585,plain,
    ! [X0: $int] : $less($sum(f(a),$sum($uminus(f(b)),X0)),X0),
    inference(backward_demodulation,[],[f434,f5]) ).

tff(f5,plain,
    ! [X2: $int,X0: $int,X1: $int] : ( $sum(X0,$sum(X1,X2)) = $sum($sum(X0,X1),X2) ),
    introduced(theory_axiom_136,[]) ).

tff(f434,plain,
    ! [X0: $int] : $less($sum($sum(f(a),$uminus(f(b))),X0),X0),
    inference(evaluation,[],[f413]) ).

tff(f413,plain,
    ! [X0: $int] : $less($sum($sum(f(a),$uminus(f(b))),X0),$sum(0,X0)),
    inference(resolution,[],[f12,f20]) ).

tff(f20,plain,
    $less($sum(f(a),$uminus(f(b))),0),
    inference(cnf_transformation,[],[f17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : ARI609_1 : TPTP v8.1.2. Released v5.1.0.
% 0.07/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.34  % Computer : n009.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Apr 30 05:23:11 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.13/0.35  % (15850)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.36  % (15856)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.13/0.36  % (15854)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.13/0.36  % (15855)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.13/0.36  % (15854)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.13/0.36  % (15854)Terminated due to inappropriate strategy.
% 0.13/0.36  % (15854)------------------------------
% 0.13/0.36  % (15854)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.13/0.36  % (15854)Termination reason: Inappropriate
% 0.13/0.36  
% 0.13/0.36  % (15854)Memory used [KB]: 718
% 0.13/0.36  % (15854)Time elapsed: 0.002 s
% 0.13/0.36  % (15854)Instructions burned: 2 (million)
% 0.13/0.36  % (15854)------------------------------
% 0.13/0.36  % (15854)------------------------------
% 0.13/0.36  % (15852)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.13/0.36  % (15853)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)
% 0.13/0.36  % (15851)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.13/0.37  % (15852)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.13/0.37  % (15852)Terminated due to inappropriate strategy.
% 0.13/0.37  % (15852)------------------------------
% 0.13/0.37  % (15852)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.13/0.37  % (15857)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)
% 0.13/0.37  % (15852)Termination reason: Inappropriate
% 0.13/0.37  
% 0.13/0.37  % (15852)Memory used [KB]: 718
% 0.13/0.37  % (15852)Time elapsed: 0.003 s
% 0.13/0.37  % (15852)Instructions burned: 2 (million)
% 0.13/0.37  % (15852)------------------------------
% 0.13/0.37  % (15852)------------------------------
% 0.13/0.37  % (15851)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.13/0.37  % (15851)Terminated due to inappropriate strategy.
% 0.13/0.37  % (15851)------------------------------
% 0.13/0.37  % (15851)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.13/0.37  % (15851)Termination reason: Inappropriate
% 0.13/0.37  
% 0.13/0.37  % (15851)Memory used [KB]: 718
% 0.13/0.37  % (15851)Time elapsed: 0.002 s
% 0.13/0.37  % (15851)Instructions burned: 2 (million)
% 0.13/0.37  % (15851)------------------------------
% 0.13/0.37  % (15851)------------------------------
% 0.13/0.37  % (15857)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.13/0.37  % (15857)Terminated due to inappropriate strategy.
% 0.13/0.37  % (15857)------------------------------
% 0.13/0.37  % (15857)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.13/0.37  % (15857)Termination reason: Inappropriate
% 0.13/0.37  
% 0.13/0.37  % (15857)Memory used [KB]: 718
% 0.13/0.37  % (15857)Time elapsed: 0.002 s
% 0.13/0.37  % (15857)Instructions burned: 2 (million)
% 0.13/0.37  % (15857)------------------------------
% 0.13/0.37  % (15857)------------------------------
% 0.13/0.38  % (15858)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)
% 0.13/0.38  % (15858)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.13/0.38  % (15858)Terminated due to inappropriate strategy.
% 0.13/0.38  % (15858)------------------------------
% 0.13/0.38  % (15858)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.13/0.38  % (15858)Termination reason: Inappropriate
% 0.13/0.38  
% 0.13/0.38  % (15858)Memory used [KB]: 718
% 0.13/0.38  % (15858)Time elapsed: 0.002 s
% 0.13/0.38  % (15858)Instructions burned: 2 (million)
% 0.13/0.38  % (15858)------------------------------
% 0.13/0.38  % (15858)------------------------------
% 0.13/0.38  WARNING Broken Constraint: if fmb_keep_sbeam_generators(on) has been set then saturation_algorithm(discount) is equal to fmb
% 0.13/0.38  % (15859)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)
% 0.13/0.38  WARNING Broken Constraint: if fmb_keep_sbeam_generators(on) has been set then saturation_algorithm(discount) is equal to fmb
% 0.13/0.38  % (15860)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)
% 0.13/0.38  % (15861)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)
% 0.13/0.38  % (15860)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.13/0.38  % (15860)Terminated due to inappropriate strategy.
% 0.13/0.38  % (15860)------------------------------
% 0.13/0.38  % (15860)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.13/0.38  % (15860)Termination reason: Inappropriate
% 0.13/0.38  
% 0.13/0.38  % (15860)Memory used [KB]: 718
% 0.13/0.38  % (15860)Time elapsed: 0.002 s
% 0.13/0.38  % (15860)Instructions burned: 2 (million)
% 0.13/0.38  % (15860)------------------------------
% 0.13/0.38  % (15860)------------------------------
% 0.13/0.38  % (15855)First to succeed.
% 0.13/0.38  % (15855)Refutation found. Thanks to Tanya!
% 0.13/0.38  % SZS status Theorem for theBenchmark
% 0.13/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.13/0.38  % (15855)------------------------------
% 0.13/0.38  % (15855)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.13/0.38  % (15855)Termination reason: Refutation
% 0.13/0.38  
% 0.13/0.38  % (15855)Memory used [KB]: 952
% 0.13/0.38  % (15855)Time elapsed: 0.021 s
% 0.13/0.38  % (15855)Instructions burned: 39 (million)
% 0.13/0.38  % (15855)------------------------------
% 0.13/0.38  % (15855)------------------------------
% 0.13/0.38  % (15850)Success in time 0.033 s
%------------------------------------------------------------------------------