TSTP Solution File: NUM468+2 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUM468+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 : n022.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 08:29:05 EDT 2024

% Result   : Theorem 10.69s 1.87s
% Output   : Refutation 10.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   34 (  16 unt;   0 def)
%            Number of atoms       :   85 (  42 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   81 (  30   ~;  21   |;  22   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   26 (  26   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f28513,plain,
    $false,
    inference(trivial_inequality_removal,[],[f28498]) ).

fof(f28498,plain,
    sdtpldt0(xm,xn) != sdtpldt0(xm,xn),
    inference(superposition,[],[f113,f27616]) ).

fof(f27616,plain,
    sdtpldt0(xm,xn) = sdtasdt0(xl,sdtpldt0(sdtsldt0(xm,xl),sdtsldt0(xn,xl))),
    inference(forward_demodulation,[],[f27615,f502]) ).

fof(f502,plain,
    sdtpldt0(xm,xn) = sdtpldt0(xn,xm),
    inference(resolution,[],[f316,f116]) ).

fof(f116,plain,
    aNaturalNumber0(xn),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,axiom,
    ( aNaturalNumber0(xn)
    & aNaturalNumber0(xm)
    & aNaturalNumber0(xl) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__1240) ).

fof(f316,plain,
    ! [X0] :
      ( ~ aNaturalNumber0(X0)
      | sdtpldt0(X0,xm) = sdtpldt0(xm,X0) ),
    inference(resolution,[],[f139,f115]) ).

fof(f115,plain,
    aNaturalNumber0(xm),
    inference(cnf_transformation,[],[f33]) ).

fof(f139,plain,
    ! [X0,X1] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0)
      | sdtpldt0(X0,X1) = sdtpldt0(X1,X0) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( sdtpldt0(X0,X1) = sdtpldt0(X1,X0)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(flattening,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( sdtpldt0(X0,X1) = sdtpldt0(X1,X0)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X0) )
     => sdtpldt0(X0,X1) = sdtpldt0(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mAddComm) ).

fof(f27615,plain,
    sdtasdt0(xl,sdtpldt0(sdtsldt0(xm,xl),sdtsldt0(xn,xl))) = sdtpldt0(xn,xm),
    inference(forward_demodulation,[],[f27614,f337]) ).

fof(f337,plain,
    sdtpldt0(sdtsldt0(xm,xl),sdtsldt0(xn,xl)) = sdtpldt0(sdtsldt0(xn,xl),sdtsldt0(xm,xl)),
    inference(resolution,[],[f313,f111]) ).

fof(f111,plain,
    aNaturalNumber0(sdtsldt0(xn,xl)),
    inference(cnf_transformation,[],[f42]) ).

fof(f42,plain,
    ( sdtpldt0(xm,xn) != sdtasdt0(xl,sdtpldt0(sdtsldt0(xm,xl),sdtsldt0(xn,xl)))
    & xn = sdtasdt0(xl,sdtsldt0(xn,xl))
    & aNaturalNumber0(sdtsldt0(xn,xl))
    & xm = sdtasdt0(xl,sdtsldt0(xm,xl))
    & aNaturalNumber0(sdtsldt0(xm,xl))
    & sz00 != xl ),
    inference(flattening,[],[f41]) ).

fof(f41,plain,
    ( sdtpldt0(xm,xn) != sdtasdt0(xl,sdtpldt0(sdtsldt0(xm,xl),sdtsldt0(xn,xl)))
    & xn = sdtasdt0(xl,sdtsldt0(xn,xl))
    & aNaturalNumber0(sdtsldt0(xn,xl))
    & xm = sdtasdt0(xl,sdtsldt0(xm,xl))
    & aNaturalNumber0(sdtsldt0(xm,xl))
    & sz00 != xl ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,negated_conjecture,
    ~ ( sz00 != xl
     => ( ( xm = sdtasdt0(xl,sdtsldt0(xm,xl))
          & aNaturalNumber0(sdtsldt0(xm,xl)) )
       => ( ( xn = sdtasdt0(xl,sdtsldt0(xn,xl))
            & aNaturalNumber0(sdtsldt0(xn,xl)) )
         => sdtpldt0(xm,xn) = sdtasdt0(xl,sdtpldt0(sdtsldt0(xm,xl),sdtsldt0(xn,xl))) ) ) ),
    inference(negated_conjecture,[],[f35]) ).

fof(f35,conjecture,
    ( sz00 != xl
   => ( ( xm = sdtasdt0(xl,sdtsldt0(xm,xl))
        & aNaturalNumber0(sdtsldt0(xm,xl)) )
     => ( ( xn = sdtasdt0(xl,sdtsldt0(xn,xl))
          & aNaturalNumber0(sdtsldt0(xn,xl)) )
       => sdtpldt0(xm,xn) = sdtasdt0(xl,sdtpldt0(sdtsldt0(xm,xl),sdtsldt0(xn,xl))) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__) ).

fof(f313,plain,
    ! [X0] :
      ( ~ aNaturalNumber0(X0)
      | sdtpldt0(X0,sdtsldt0(xm,xl)) = sdtpldt0(sdtsldt0(xm,xl),X0) ),
    inference(resolution,[],[f139,f109]) ).

fof(f109,plain,
    aNaturalNumber0(sdtsldt0(xm,xl)),
    inference(cnf_transformation,[],[f42]) ).

fof(f27614,plain,
    sdtpldt0(xn,xm) = sdtasdt0(xl,sdtpldt0(sdtsldt0(xn,xl),sdtsldt0(xm,xl))),
    inference(forward_demodulation,[],[f27590,f112]) ).

fof(f112,plain,
    xn = sdtasdt0(xl,sdtsldt0(xn,xl)),
    inference(cnf_transformation,[],[f42]) ).

fof(f27590,plain,
    sdtasdt0(xl,sdtpldt0(sdtsldt0(xn,xl),sdtsldt0(xm,xl))) = sdtpldt0(sdtasdt0(xl,sdtsldt0(xn,xl)),xm),
    inference(resolution,[],[f9460,f111]) ).

fof(f9460,plain,
    ! [X0] :
      ( ~ aNaturalNumber0(X0)
      | sdtasdt0(xl,sdtpldt0(X0,sdtsldt0(xm,xl))) = sdtpldt0(sdtasdt0(xl,X0),xm) ),
    inference(forward_demodulation,[],[f9416,f110]) ).

fof(f110,plain,
    xm = sdtasdt0(xl,sdtsldt0(xm,xl)),
    inference(cnf_transformation,[],[f42]) ).

fof(f9416,plain,
    ! [X0] :
      ( ~ aNaturalNumber0(X0)
      | sdtasdt0(xl,sdtpldt0(X0,sdtsldt0(xm,xl))) = sdtpldt0(sdtasdt0(xl,X0),sdtasdt0(xl,sdtsldt0(xm,xl))) ),
    inference(resolution,[],[f3025,f114]) ).

fof(f114,plain,
    aNaturalNumber0(xl),
    inference(cnf_transformation,[],[f33]) ).

fof(f3025,plain,
    ! [X0,X1] :
      ( ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0)
      | sdtasdt0(X1,sdtpldt0(X0,sdtsldt0(xm,xl))) = sdtpldt0(sdtasdt0(X1,X0),sdtasdt0(X1,sdtsldt0(xm,xl))) ),
    inference(resolution,[],[f166,f109]) ).

fof(f166,plain,
    ! [X2,X0,X1] :
      ( ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0)
      | sdtasdt0(X0,sdtpldt0(X1,X2)) = sdtpldt0(sdtasdt0(X0,X1),sdtasdt0(X0,X2)) ),
    inference(cnf_transformation,[],[f84]) ).

fof(f84,plain,
    ! [X0,X1,X2] :
      ( ( sdtasdt0(sdtpldt0(X1,X2),X0) = sdtpldt0(sdtasdt0(X1,X0),sdtasdt0(X2,X0))
        & sdtasdt0(X0,sdtpldt0(X1,X2)) = sdtpldt0(sdtasdt0(X0,X1),sdtasdt0(X0,X2)) )
      | ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(flattening,[],[f83]) ).

fof(f83,plain,
    ! [X0,X1,X2] :
      ( ( sdtasdt0(sdtpldt0(X1,X2),X0) = sdtpldt0(sdtasdt0(X1,X0),sdtasdt0(X2,X0))
        & sdtasdt0(X0,sdtpldt0(X1,X2)) = sdtpldt0(sdtasdt0(X0,X1),sdtasdt0(X0,X2)) )
      | ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,axiom,
    ! [X0,X1,X2] :
      ( ( aNaturalNumber0(X2)
        & aNaturalNumber0(X1)
        & aNaturalNumber0(X0) )
     => ( sdtasdt0(sdtpldt0(X1,X2),X0) = sdtpldt0(sdtasdt0(X1,X0),sdtasdt0(X2,X0))
        & sdtasdt0(X0,sdtpldt0(X1,X2)) = sdtpldt0(sdtasdt0(X0,X1),sdtasdt0(X0,X2)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mAMDistr) ).

fof(f113,plain,
    sdtpldt0(xm,xn) != sdtasdt0(xl,sdtpldt0(sdtsldt0(xm,xl),sdtsldt0(xn,xl))),
    inference(cnf_transformation,[],[f42]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : NUM468+2 : TPTP v8.1.2. Released v4.0.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n022.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 14:37:53 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (29237)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (29240)WARNING: value z3 for option sas not known
% 0.14/0.37  % (29242)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  % (29239)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  % (29238)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (29240)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  % (29241)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (29243)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  % (29244)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  TRYING [1]
% 0.14/0.37  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [3]
% 0.20/0.39  TRYING [4]
% 0.20/0.39  TRYING [4]
% 0.20/0.45  TRYING [5]
% 0.20/0.46  TRYING [5]
% 1.37/0.57  TRYING [6]
% 1.37/0.58  TRYING [6]
% 3.48/0.85  TRYING [7]
% 3.48/0.87  TRYING [7]
% 7.74/1.45  TRYING [8]
% 7.74/1.47  TRYING [1]
% 7.74/1.47  TRYING [2]
% 7.74/1.47  TRYING [3]
% 7.74/1.48  TRYING [4]
% 7.74/1.51  TRYING [5]
% 7.74/1.52  TRYING [8]
% 8.67/1.64  TRYING [6]
% 10.69/1.87  % (29243)First to succeed.
% 10.69/1.87  % (29243)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-29237"
% 10.69/1.87  % (29243)Refutation found. Thanks to Tanya!
% 10.69/1.87  % SZS status Theorem for theBenchmark
% 10.69/1.87  % SZS output start Proof for theBenchmark
% See solution above
% 10.69/1.87  % (29243)------------------------------
% 10.69/1.87  % (29243)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 10.69/1.87  % (29243)Termination reason: Refutation
% 10.69/1.87  
% 10.69/1.87  % (29243)Memory used [KB]: 24883
% 10.69/1.87  % (29243)Time elapsed: 1.500 s
% 10.69/1.87  % (29243)Instructions burned: 4334 (million)
% 10.69/1.87  % (29237)Success in time 1.502 s
%------------------------------------------------------------------------------