TSTP Solution File: NUM478+2 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUM478+2 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n005.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 08:30:48 EDT 2024

% Result   : Theorem 3.13s 0.80s
% Output   : Refutation 3.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   32 (  14 unt;   0 def)
%            Number of atoms       :   71 (  33 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   68 (  29   ~;  23   |;  12   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   26 (  26   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f7401,plain,
    $false,
    inference(trivial_inequality_removal,[],[f7388]) ).

fof(f7388,plain,
    sdtasdt0(xm,xn) != sdtasdt0(xm,xn),
    inference(superposition,[],[f490,f7165]) ).

fof(f7165,plain,
    sdtasdt0(xl,sdtasdt0(xn,sdtsldt0(xm,xl))) = sdtasdt0(xm,xn),
    inference(forward_demodulation,[],[f7151,f350]) ).

fof(f350,plain,
    sdtasdt0(xn,sdtsldt0(xm,xl)) = sdtasdt0(sdtsldt0(xm,xl),xn),
    inference(resolution,[],[f323,f120]) ).

fof(f120,plain,
    aNaturalNumber0(xn),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,axiom,
    aNaturalNumber0(xn),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__1553) ).

fof(f323,plain,
    ! [X0] :
      ( ~ aNaturalNumber0(X0)
      | sdtasdt0(X0,sdtsldt0(xm,xl)) = sdtasdt0(sdtsldt0(xm,xl),X0) ),
    inference(resolution,[],[f144,f116]) ).

fof(f116,plain,
    aNaturalNumber0(sdtsldt0(xm,xl)),
    inference(cnf_transformation,[],[f45]) ).

fof(f45,plain,
    ( sdtasdt0(xn,sdtsldt0(xm,xl)) != sdtsldt0(sdtasdt0(xn,xm),xl)
    & sdtasdt0(xn,xm) != sdtasdt0(xl,sdtasdt0(xn,sdtsldt0(xm,xl)))
    & xm = sdtasdt0(xl,sdtsldt0(xm,xl))
    & aNaturalNumber0(sdtsldt0(xm,xl)) ),
    inference(flattening,[],[f44]) ).

fof(f44,plain,
    ( sdtasdt0(xn,sdtsldt0(xm,xl)) != sdtsldt0(sdtasdt0(xn,xm),xl)
    & sdtasdt0(xn,xm) != sdtasdt0(xl,sdtasdt0(xn,sdtsldt0(xm,xl)))
    & xm = sdtasdt0(xl,sdtsldt0(xm,xl))
    & aNaturalNumber0(sdtsldt0(xm,xl)) ),
    inference(ennf_transformation,[],[f40]) ).

fof(f40,negated_conjecture,
    ~ ( ( xm = sdtasdt0(xl,sdtsldt0(xm,xl))
        & aNaturalNumber0(sdtsldt0(xm,xl)) )
     => ( sdtasdt0(xn,sdtsldt0(xm,xl)) = sdtsldt0(sdtasdt0(xn,xm),xl)
        | sdtasdt0(xn,xm) = sdtasdt0(xl,sdtasdt0(xn,sdtsldt0(xm,xl))) ) ),
    inference(negated_conjecture,[],[f39]) ).

fof(f39,conjecture,
    ( ( xm = sdtasdt0(xl,sdtsldt0(xm,xl))
      & aNaturalNumber0(sdtsldt0(xm,xl)) )
   => ( sdtasdt0(xn,sdtsldt0(xm,xl)) = sdtsldt0(sdtasdt0(xn,xm),xl)
      | sdtasdt0(xn,xm) = sdtasdt0(xl,sdtasdt0(xn,sdtsldt0(xm,xl))) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__) ).

fof(f144,plain,
    ! [X0,X1] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0)
      | sdtasdt0(X0,X1) = sdtasdt0(X1,X0) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( sdtasdt0(X0,X1) = sdtasdt0(X1,X0)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(flattening,[],[f60]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( sdtasdt0(X0,X1) = sdtasdt0(X1,X0)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X0) )
     => sdtasdt0(X0,X1) = sdtasdt0(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mMulComm) ).

fof(f7151,plain,
    sdtasdt0(xm,xn) = sdtasdt0(xl,sdtasdt0(sdtsldt0(xm,xl),xn)),
    inference(resolution,[],[f6574,f120]) ).

fof(f6574,plain,
    ! [X0] :
      ( ~ aNaturalNumber0(X0)
      | sdtasdt0(xm,X0) = sdtasdt0(xl,sdtasdt0(sdtsldt0(xm,xl),X0)) ),
    inference(forward_demodulation,[],[f6551,f117]) ).

fof(f117,plain,
    xm = sdtasdt0(xl,sdtsldt0(xm,xl)),
    inference(cnf_transformation,[],[f45]) ).

fof(f6551,plain,
    ! [X0] :
      ( ~ aNaturalNumber0(X0)
      | sdtasdt0(sdtasdt0(xl,sdtsldt0(xm,xl)),X0) = sdtasdt0(xl,sdtasdt0(sdtsldt0(xm,xl),X0)) ),
    inference(resolution,[],[f2275,f121]) ).

fof(f121,plain,
    aNaturalNumber0(xl),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,axiom,
    ( aNaturalNumber0(xm)
    & aNaturalNumber0(xl) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__1524) ).

fof(f2275,plain,
    ! [X0,X1] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0)
      | sdtasdt0(sdtasdt0(X1,sdtsldt0(xm,xl)),X0) = sdtasdt0(X1,sdtasdt0(sdtsldt0(xm,xl),X0)) ),
    inference(resolution,[],[f170,f116]) ).

fof(f170,plain,
    ! [X2,X0,X1] :
      ( ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0)
      | sdtasdt0(sdtasdt0(X0,X1),X2) = sdtasdt0(X0,sdtasdt0(X1,X2)) ),
    inference(cnf_transformation,[],[f87]) ).

fof(f87,plain,
    ! [X0,X1,X2] :
      ( sdtasdt0(sdtasdt0(X0,X1),X2) = sdtasdt0(X0,sdtasdt0(X1,X2))
      | ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(flattening,[],[f86]) ).

fof(f86,plain,
    ! [X0,X1,X2] :
      ( sdtasdt0(sdtasdt0(X0,X1),X2) = sdtasdt0(X0,sdtasdt0(X1,X2))
      | ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0,X1,X2] :
      ( ( aNaturalNumber0(X2)
        & aNaturalNumber0(X1)
        & aNaturalNumber0(X0) )
     => sdtasdt0(sdtasdt0(X0,X1),X2) = sdtasdt0(X0,sdtasdt0(X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mMulAsso) ).

fof(f490,plain,
    sdtasdt0(xl,sdtasdt0(xn,sdtsldt0(xm,xl))) != sdtasdt0(xm,xn),
    inference(backward_demodulation,[],[f118,f484]) ).

fof(f484,plain,
    sdtasdt0(xn,xm) = sdtasdt0(xm,xn),
    inference(resolution,[],[f325,f120]) ).

fof(f325,plain,
    ! [X0] :
      ( ~ aNaturalNumber0(X0)
      | sdtasdt0(X0,xm) = sdtasdt0(xm,X0) ),
    inference(resolution,[],[f144,f122]) ).

fof(f122,plain,
    aNaturalNumber0(xm),
    inference(cnf_transformation,[],[f36]) ).

fof(f118,plain,
    sdtasdt0(xn,xm) != sdtasdt0(xl,sdtasdt0(xn,sdtsldt0(xm,xl))),
    inference(cnf_transformation,[],[f45]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem    : NUM478+2 : TPTP v8.1.2. Released v4.0.0.
% 0.08/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n005.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 14:09:38 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.36  % (23980)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.38  % (23981)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.38  TRYING [1]
% 0.14/0.38  % (23984)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  % (23983)WARNING: value z3 for option sas not known
% 0.14/0.39  % (23982)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.39  % (23983)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)
% 0.14/0.39  % (23987)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)
% 0.14/0.39  % (23985)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)
% 0.14/0.39  % (23986)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)
% 0.14/0.39  TRYING [1]
% 0.14/0.39  TRYING [2]
% 0.14/0.39  TRYING [3]
% 0.14/0.40  TRYING [4]
% 0.20/0.41  TRYING [4]
% 0.20/0.46  TRYING [5]
% 0.20/0.50  TRYING [5]
% 2.01/0.64  TRYING [6]
% 2.01/0.70  TRYING [6]
% 3.13/0.79  % (23986)First to succeed.
% 3.13/0.79  % (23986)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-23980"
% 3.13/0.80  % (23986)Refutation found. Thanks to Tanya!
% 3.13/0.80  % SZS status Theorem for theBenchmark
% 3.13/0.80  % SZS output start Proof for theBenchmark
% See solution above
% 3.13/0.80  % (23986)------------------------------
% 3.13/0.80  % (23986)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 3.13/0.80  % (23986)Termination reason: Refutation
% 3.13/0.80  
% 3.13/0.80  % (23986)Memory used [KB]: 6493
% 3.13/0.80  % (23986)Time elapsed: 0.408 s
% 3.13/0.80  % (23986)Instructions burned: 642 (million)
% 3.13/0.80  % (23980)Success in time 0.439 s
%------------------------------------------------------------------------------