TSTP Solution File: NUM895_1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUM895_1 : TPTP v8.1.2. Released v5.0.0.
% 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 : Sun May  5 08:43:03 EDT 2024

% Result   : Theorem 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   21 (  12 unt;   3 typ;   0 def)
%            Number of atoms       :   26 (  25 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   16 (   8   ~;   0   |;   4   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number arithmetic     :   74 (   0 atm;  45 fun;   2 num;  27 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    :    7 (   3 usr;   4 con; 0-2 aty)
%            Number of variables   :   27 (  21   !;   6   ?;  27   :)

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

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

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

tff(f4488,plain,
    $false,
    inference(trivial_inequality_removal,[],[f4464]) ).

tff(f4464,plain,
    sK1 != sK1,
    inference(superposition,[],[f20,f4428]) ).

tff(f4428,plain,
    sK1 = $sum(sK2,$uminus(sK0)),
    inference(superposition,[],[f578,f520]) ).

tff(f520,plain,
    ! [X0: $int,X1: $int] : ( $sum(X0,$sum($uminus(X0),X1)) = X1 ),
    inference(evaluation,[],[f487]) ).

tff(f487,plain,
    ! [X0: $int,X1: $int] : ( $sum(0,X1) = $sum(X0,$sum($uminus(X0),X1)) ),
    inference(superposition,[],[f5,f8]) ).

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

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

tff(f578,plain,
    ! [X0: $int] : ( $sum(sK2,X0) = $sum(sK0,$sum(X0,sK1)) ),
    inference(superposition,[],[f493,f4]) ).

tff(f4,plain,
    ! [X0: $int,X1: $int] : ( $sum(X0,X1) = $sum(X1,X0) ),
    introduced(theory_axiom_135,[]) ).

tff(f493,plain,
    ! [X0: $int] : ( $sum(sK0,$sum(sK1,X0)) = $sum(sK2,X0) ),
    inference(superposition,[],[f5,f19]) ).

tff(f19,plain,
    sK2 = $sum(sK0,sK1),
    inference(cnf_transformation,[],[f18]) ).

tff(f18,plain,
    ( ( sK1 != $sum(sK2,$uminus(sK0)) )
    & ( sK2 = $sum(sK0,sK1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f16,f17]) ).

tff(f17,plain,
    ( ? [X0: $int,X1: $int,X2: $int] :
        ( ( $sum(X2,$uminus(X0)) != X1 )
        & ( $sum(X0,X1) = X2 ) )
   => ( ( sK1 != $sum(sK2,$uminus(sK0)) )
      & ( sK2 = $sum(sK0,sK1) ) ) ),
    introduced(choice_axiom,[]) ).

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

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

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

tff(f1,conjecture,
    ! [X0: $int,X1: $int,X2: $int] :
      ( ( $sum(X0,X1) = X2 )
     => ( $difference(X2,X0) = X1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_difference) ).

tff(f20,plain,
    sK1 != $sum(sK2,$uminus(sK0)),
    inference(cnf_transformation,[],[f18]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : NUM895_1 : TPTP v8.1.2. Released v5.0.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n009.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Fri May  3 14:51:23 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (19094)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (19097)WARNING: value z3 for option sas not known
% 0.14/0.37  % (19098)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (19096)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.37  % (19099)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.14/0.37  % (19095)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (19097)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.37  % (19101)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.14/0.37  % (19098)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.37  % (19096)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.37  % (19098)Terminated due to inappropriate strategy.
% 0.14/0.37  % (19098)------------------------------
% 0.14/0.37  % (19098)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.37  % (19096)Terminated due to inappropriate strategy.
% 0.14/0.37  % (19096)------------------------------
% 0.14/0.37  % (19096)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.37  % (19098)Termination reason: Inappropriate
% 0.14/0.37  
% 0.14/0.37  % (19098)Memory used [KB]: 723
% 0.14/0.37  % (19098)Time elapsed: 0.002 s
% 0.14/0.37  % (19095)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.37  % (19098)Instructions burned: 2 (million)
% 0.14/0.37  % (19095)Terminated due to inappropriate strategy.
% 0.14/0.37  % (19095)------------------------------
% 0.14/0.37  % (19095)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.37  % (19095)Termination reason: Inappropriate
% 0.14/0.37  
% 0.14/0.37  % (19100)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.14/0.37  % (19095)Memory used [KB]: 723
% 0.14/0.37  % (19095)Time elapsed: 0.002 s
% 0.14/0.37  % (19095)Instructions burned: 2 (million)
% 0.14/0.37  % (19096)Termination reason: Inappropriate
% 0.14/0.37  
% 0.14/0.37  % (19096)Memory used [KB]: 723
% 0.14/0.37  % (19096)Time elapsed: 0.002 s
% 0.14/0.37  % (19096)Instructions burned: 2 (million)
% 0.14/0.37  % (19098)------------------------------
% 0.14/0.37  % (19098)------------------------------
% 0.14/0.37  % (19095)------------------------------
% 0.14/0.37  % (19095)------------------------------
% 0.14/0.37  % (19096)------------------------------
% 0.14/0.37  % (19096)------------------------------
% 0.14/0.38  % (19102)fmb+10_1_fmbas=expand:fmbsr=1.1:gsp=on:nm=4_411 on theBenchmark for (411ds/0Mi)
% 0.14/0.38  % (19103)ott+1_9_av=off:bd=off:bs=on:gsp=on:lcm=predicate:nm=4:sp=weighted_frequency:urr=on_382 on theBenchmark for (382ds/0Mi)
% 0.14/0.38  % (19102)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.39  % (19102)Terminated due to inappropriate strategy.
% 0.14/0.39  % (19102)------------------------------
% 0.14/0.39  % (19102)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.39  % (19102)Termination reason: Inappropriate
% 0.14/0.39  % (19104)lrs-11_2:5_fsd=off:fde=none:nm=4:nwc=5.0:sims=off:sp=reverse_weighted_frequency:stl=62_367 on theBenchmark for (367ds/0Mi)
% 0.14/0.39  
% 0.14/0.39  % (19102)Memory used [KB]: 723
% 0.14/0.39  % (19102)Time elapsed: 0.002 s
% 0.14/0.39  % (19102)Instructions burned: 2 (million)
% 0.14/0.39  % (19102)------------------------------
% 0.14/0.39  % (19102)------------------------------
% 0.20/0.40  % (19105)ott+4_64_acc=on:anc=none:bs=on:bsr=on:fsd=off:gs=on:gsem=off:irw=on:msp=off:nwc=2.5:nicw=on:sims=off_354 on theBenchmark for (354ds/0Mi)
% 0.20/0.50  % (19100)First to succeed.
% 0.20/0.50  % (19100)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-19094"
% 0.20/0.50  % (19100)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Theorem for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (19100)------------------------------
% 0.20/0.50  % (19100)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.20/0.50  % (19100)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (19100)Memory used [KB]: 2279
% 0.20/0.50  % (19100)Time elapsed: 0.132 s
% 0.20/0.50  % (19100)Instructions burned: 235 (million)
% 0.20/0.50  % (19094)Success in time 0.135 s
%------------------------------------------------------------------------------