TSTP Solution File: NUM524+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : NUM524+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n013.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 : Thu Aug 31 12:10:53 EDT 2023

% Result   : Theorem 0.22s 0.53s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   60 (  28 unt;   0 def)
%            Number of atoms       :  189 (  70 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  227 (  98   ~;  99   |;  20   &)
%                                         (   3 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   62 (;  62   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3914,plain,
    $false,
    inference(subsumption_resolution,[],[f3913,f251]) ).

fof(f251,plain,
    aNaturalNumber0(sdtasdt0(xn,xn)),
    inference(unit_resulting_resolution,[],[f142,f142,f176]) ).

fof(f176,plain,
    ! [X0,X1] :
      ( aNaturalNumber0(sdtasdt0(X0,X1))
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(cnf_transformation,[],[f68]) ).

fof(f68,plain,
    ! [X0,X1] :
      ( aNaturalNumber0(sdtasdt0(X0,X1))
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(flattening,[],[f67]) ).

fof(f67,plain,
    ! [X0,X1] :
      ( aNaturalNumber0(sdtasdt0(X0,X1))
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X0) )
     => aNaturalNumber0(sdtasdt0(X0,X1)) ),
    file('/export/starexec/sandbox/tmp/tmp.b9eSTtw6SZ/Vampire---4.8_30503',mSortsB_02) ).

fof(f142,plain,
    aNaturalNumber0(xn),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,axiom,
    ( sz00 != xp
    & sz00 != xm
    & sz00 != xn
    & aNaturalNumber0(xp)
    & aNaturalNumber0(xm)
    & aNaturalNumber0(xn) ),
    file('/export/starexec/sandbox/tmp/tmp.b9eSTtw6SZ/Vampire---4.8_30503',m__2987) ).

fof(f3913,plain,
    ~ aNaturalNumber0(sdtasdt0(xn,xn)),
    inference(forward_demodulation,[],[f3912,f141]) ).

fof(f141,plain,
    sdtasdt0(xp,sdtasdt0(xm,xm)) = sdtasdt0(xn,xn),
    inference(cnf_transformation,[],[f42]) ).

fof(f42,axiom,
    sdtasdt0(xp,sdtasdt0(xm,xm)) = sdtasdt0(xn,xn),
    file('/export/starexec/sandbox/tmp/tmp.b9eSTtw6SZ/Vampire---4.8_30503',m__3014) ).

fof(f3912,plain,
    ~ aNaturalNumber0(sdtasdt0(xp,sdtasdt0(xm,xm))),
    inference(subsumption_resolution,[],[f3911,f148]) ).

fof(f148,plain,
    doDivides0(xp,sdtasdt0(xn,xn)),
    inference(cnf_transformation,[],[f44]) ).

fof(f44,axiom,
    ( doDivides0(xp,xn)
    & doDivides0(xp,sdtasdt0(xn,xn)) ),
    file('/export/starexec/sandbox/tmp/tmp.b9eSTtw6SZ/Vampire---4.8_30503',m__3046) ).

fof(f3911,plain,
    ( ~ doDivides0(xp,sdtasdt0(xn,xn))
    | ~ aNaturalNumber0(sdtasdt0(xp,sdtasdt0(xm,xm))) ),
    inference(forward_demodulation,[],[f3910,f141]) ).

fof(f3910,plain,
    ( ~ doDivides0(xp,sdtasdt0(xp,sdtasdt0(xm,xm)))
    | ~ aNaturalNumber0(sdtasdt0(xp,sdtasdt0(xm,xm))) ),
    inference(subsumption_resolution,[],[f3909,f3202]) ).

fof(f3202,plain,
    sdtasdt0(xm,xm) != sdtasdt0(xn,xq),
    inference(backward_demodulation,[],[f138,f3201]) ).

fof(f3201,plain,
    sdtasdt0(xp,sdtasdt0(xq,xq)) = sdtasdt0(xn,xq),
    inference(forward_demodulation,[],[f2780,f2485]) ).

fof(f2485,plain,
    xn = sdtasdt0(xp,xq),
    inference(forward_demodulation,[],[f2482,f140]) ).

fof(f140,plain,
    xq = sdtsldt0(xn,xp),
    inference(cnf_transformation,[],[f45]) ).

fof(f45,axiom,
    xq = sdtsldt0(xn,xp),
    file('/export/starexec/sandbox/tmp/tmp.b9eSTtw6SZ/Vampire---4.8_30503',m__3059) ).

fof(f2482,plain,
    xn = sdtasdt0(xp,sdtsldt0(xn,xp)),
    inference(unit_resulting_resolution,[],[f144,f142,f147,f149,f228]) ).

fof(f228,plain,
    ! [X0,X1] :
      ( sdtasdt0(X0,sdtsldt0(X1,X0)) = X1
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(equality_resolution,[],[f195]) ).

fof(f195,plain,
    ! [X2,X0,X1] :
      ( sdtasdt0(X0,X2) = X1
      | sdtsldt0(X1,X0) != X2
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(cnf_transformation,[],[f129]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( sdtsldt0(X1,X0) = X2
            | sdtasdt0(X0,X2) != X1
            | ~ aNaturalNumber0(X2) )
          & ( ( sdtasdt0(X0,X2) = X1
              & aNaturalNumber0(X2) )
            | sdtsldt0(X1,X0) != X2 ) )
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(flattening,[],[f128]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( sdtsldt0(X1,X0) = X2
            | sdtasdt0(X0,X2) != X1
            | ~ aNaturalNumber0(X2) )
          & ( ( sdtasdt0(X0,X2) = X1
              & aNaturalNumber0(X2) )
            | sdtsldt0(X1,X0) != X2 ) )
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(nnf_transformation,[],[f90]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sdtsldt0(X1,X0) = X2
        <=> ( sdtasdt0(X0,X2) = X1
            & aNaturalNumber0(X2) ) )
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(flattening,[],[f89]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sdtsldt0(X1,X0) = X2
        <=> ( sdtasdt0(X0,X2) = X1
            & aNaturalNumber0(X2) ) )
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f31,axiom,
    ! [X0,X1] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X0) )
     => ( ( doDivides0(X0,X1)
          & sz00 != X0 )
       => ! [X2] :
            ( sdtsldt0(X1,X0) = X2
          <=> ( sdtasdt0(X0,X2) = X1
              & aNaturalNumber0(X2) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.b9eSTtw6SZ/Vampire---4.8_30503',mDefQuot) ).

fof(f149,plain,
    doDivides0(xp,xn),
    inference(cnf_transformation,[],[f44]) ).

fof(f147,plain,
    sz00 != xp,
    inference(cnf_transformation,[],[f40]) ).

fof(f144,plain,
    aNaturalNumber0(xp),
    inference(cnf_transformation,[],[f40]) ).

fof(f2780,plain,
    sdtasdt0(xp,sdtasdt0(xq,xq)) = sdtasdt0(sdtasdt0(xp,xq),xq),
    inference(unit_resulting_resolution,[],[f144,f2484,f2484,f206]) ).

fof(f206,plain,
    ! [X2,X0,X1] :
      ( sdtasdt0(sdtasdt0(X0,X1),X2) = sdtasdt0(X0,sdtasdt0(X1,X2))
      | ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(cnf_transformation,[],[f102]) ).

fof(f102,plain,
    ! [X0,X1,X2] :
      ( sdtasdt0(sdtasdt0(X0,X1),X2) = sdtasdt0(X0,sdtasdt0(X1,X2))
      | ~ aNaturalNumber0(X2)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(flattening,[],[f101]) ).

fof(f101,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/sandbox/tmp/tmp.b9eSTtw6SZ/Vampire---4.8_30503',mMulAsso) ).

fof(f2484,plain,
    aNaturalNumber0(xq),
    inference(forward_demodulation,[],[f2483,f140]) ).

fof(f2483,plain,
    aNaturalNumber0(sdtsldt0(xn,xp)),
    inference(unit_resulting_resolution,[],[f144,f142,f147,f149,f229]) ).

fof(f229,plain,
    ! [X0,X1] :
      ( aNaturalNumber0(sdtsldt0(X1,X0))
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(equality_resolution,[],[f194]) ).

fof(f194,plain,
    ! [X2,X0,X1] :
      ( aNaturalNumber0(X2)
      | sdtsldt0(X1,X0) != X2
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(cnf_transformation,[],[f129]) ).

fof(f138,plain,
    sdtasdt0(xm,xm) != sdtasdt0(xp,sdtasdt0(xq,xq)),
    inference(cnf_transformation,[],[f48]) ).

fof(f48,plain,
    sdtasdt0(xm,xm) != sdtasdt0(xp,sdtasdt0(xq,xq)),
    inference(flattening,[],[f47]) ).

fof(f47,negated_conjecture,
    sdtasdt0(xm,xm) != sdtasdt0(xp,sdtasdt0(xq,xq)),
    inference(negated_conjecture,[],[f46]) ).

fof(f46,conjecture,
    sdtasdt0(xm,xm) = sdtasdt0(xp,sdtasdt0(xq,xq)),
    file('/export/starexec/sandbox/tmp/tmp.b9eSTtw6SZ/Vampire---4.8_30503',m__) ).

fof(f3909,plain,
    ( sdtasdt0(xm,xm) = sdtasdt0(xn,xq)
    | ~ doDivides0(xp,sdtasdt0(xp,sdtasdt0(xm,xm)))
    | ~ aNaturalNumber0(sdtasdt0(xp,sdtasdt0(xm,xm))) ),
    inference(forward_demodulation,[],[f3908,f2491]) ).

fof(f2491,plain,
    sdtsldt0(sdtasdt0(xn,xn),xp) = sdtasdt0(xn,xq),
    inference(forward_demodulation,[],[f2474,f140]) ).

fof(f2474,plain,
    sdtasdt0(xn,sdtsldt0(xn,xp)) = sdtsldt0(sdtasdt0(xn,xn),xp),
    inference(unit_resulting_resolution,[],[f142,f144,f142,f147,f149,f193]) ).

fof(f193,plain,
    ! [X2,X0,X1] :
      ( sdtasdt0(X2,sdtsldt0(X1,X0)) = sdtsldt0(sdtasdt0(X2,X1),X0)
      | ~ aNaturalNumber0(X2)
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(cnf_transformation,[],[f88]) ).

fof(f88,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sdtasdt0(X2,sdtsldt0(X1,X0)) = sdtsldt0(sdtasdt0(X2,X1),X0)
          | ~ aNaturalNumber0(X2) )
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(flattening,[],[f87]) ).

fof(f87,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sdtasdt0(X2,sdtsldt0(X1,X0)) = sdtsldt0(sdtasdt0(X2,X1),X0)
          | ~ aNaturalNumber0(X2) )
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,axiom,
    ! [X0,X1] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X0) )
     => ( ( doDivides0(X0,X1)
          & sz00 != X0 )
       => ! [X2] :
            ( aNaturalNumber0(X2)
           => sdtasdt0(X2,sdtsldt0(X1,X0)) = sdtsldt0(sdtasdt0(X2,X1),X0) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.b9eSTtw6SZ/Vampire---4.8_30503',mDivAsso) ).

fof(f3908,plain,
    ( sdtasdt0(xm,xm) = sdtsldt0(sdtasdt0(xn,xn),xp)
    | ~ doDivides0(xp,sdtasdt0(xp,sdtasdt0(xm,xm)))
    | ~ aNaturalNumber0(sdtasdt0(xp,sdtasdt0(xm,xm))) ),
    inference(subsumption_resolution,[],[f3907,f144]) ).

fof(f3907,plain,
    ( sdtasdt0(xm,xm) = sdtsldt0(sdtasdt0(xn,xn),xp)
    | ~ doDivides0(xp,sdtasdt0(xp,sdtasdt0(xm,xm)))
    | ~ aNaturalNumber0(sdtasdt0(xp,sdtasdt0(xm,xm)))
    | ~ aNaturalNumber0(xp) ),
    inference(subsumption_resolution,[],[f3906,f147]) ).

fof(f3906,plain,
    ( sdtasdt0(xm,xm) = sdtsldt0(sdtasdt0(xn,xn),xp)
    | ~ doDivides0(xp,sdtasdt0(xp,sdtasdt0(xm,xm)))
    | sz00 = xp
    | ~ aNaturalNumber0(sdtasdt0(xp,sdtasdt0(xm,xm)))
    | ~ aNaturalNumber0(xp) ),
    inference(subsumption_resolution,[],[f3866,f619]) ).

fof(f619,plain,
    aNaturalNumber0(sdtasdt0(xm,xm)),
    inference(unit_resulting_resolution,[],[f143,f143,f176]) ).

fof(f143,plain,
    aNaturalNumber0(xm),
    inference(cnf_transformation,[],[f40]) ).

fof(f3866,plain,
    ( sdtasdt0(xm,xm) = sdtsldt0(sdtasdt0(xn,xn),xp)
    | ~ aNaturalNumber0(sdtasdt0(xm,xm))
    | ~ doDivides0(xp,sdtasdt0(xp,sdtasdt0(xm,xm)))
    | sz00 = xp
    | ~ aNaturalNumber0(sdtasdt0(xp,sdtasdt0(xm,xm)))
    | ~ aNaturalNumber0(xp) ),
    inference(superposition,[],[f227,f141]) ).

fof(f227,plain,
    ! [X2,X0] :
      ( sdtsldt0(sdtasdt0(X0,X2),X0) = X2
      | ~ aNaturalNumber0(X2)
      | ~ doDivides0(X0,sdtasdt0(X0,X2))
      | sz00 = X0
      | ~ aNaturalNumber0(sdtasdt0(X0,X2))
      | ~ aNaturalNumber0(X0) ),
    inference(equality_resolution,[],[f196]) ).

fof(f196,plain,
    ! [X2,X0,X1] :
      ( sdtsldt0(X1,X0) = X2
      | sdtasdt0(X0,X2) != X1
      | ~ aNaturalNumber0(X2)
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(cnf_transformation,[],[f129]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : NUM524+1 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.19/0.36  % Computer : n013.cluster.edu
% 0.19/0.36  % Model    : x86_64 x86_64
% 0.19/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.19/0.36  % Memory   : 8042.1875MB
% 0.19/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.19/0.36  % CPULimit   : 300
% 0.19/0.36  % WCLimit    : 300
% 0.19/0.36  % DateTime   : Fri Aug 25 07:44:47 EDT 2023
% 0.19/0.37  % CPUTime    : 
% 0.19/0.37  This is a FOF_THM_RFO_SEQ problem
% 0.19/0.37  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.b9eSTtw6SZ/Vampire---4.8_30503
% 0.19/0.37  % (30626)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.43  % (30633)ott+1010_1_aac=none:bce=on:ep=RS:fsd=off:nm=4:nwc=2.0:nicw=on:sas=z3:sims=off_453 on Vampire---4 for (453ds/0Mi)
% 0.22/0.43  % (30632)lrs-1010_2_av=off:bce=on:cond=on:er=filter:fde=unused:lcm=predicate:nm=2:nwc=3.0:sims=off:sp=frequency:urr=on:stl=188_520 on Vampire---4 for (520ds/0Mi)
% 0.22/0.43  % (30630)lrs+2_5:4_anc=none:br=off:fde=unused:gsp=on:nm=32:nwc=1.3:sims=off:sos=all:urr=on:stl=62_558 on Vampire---4 for (558ds/0Mi)
% 0.22/0.43  % (30628)ott+3_2:7_add=large:amm=off:anc=all:bce=on:drc=off:fsd=off:fde=unused:gs=on:irw=on:lcm=predicate:lma=on:msp=off:nwc=10.0:sac=on_598 on Vampire---4 for (598ds/0Mi)
% 0.22/0.43  % (30629)lrs+11_10:1_bs=unit_only:drc=off:fsd=off:fde=none:gs=on:msp=off:nm=16:nwc=2.0:nicw=on:sos=all:sac=on:sp=reverse_frequency:stl=62_575 on Vampire---4 for (575ds/0Mi)
% 0.22/0.44  % (30627)lrs+1010_20_av=off:bd=off:bs=on:bsr=on:bce=on:flr=on:fde=none:gsp=on:nwc=3.0:tgt=ground:urr=ec_only:stl=125_1192 on Vampire---4 for (1192ds/0Mi)
% 0.22/0.44  % (30631)lrs-1010_20_afr=on:anc=all_dependent:bs=on:bsr=on:cond=on:er=known:fde=none:nm=4:nwc=1.3:sims=off:sp=frequency:urr=on:stl=62_533 on Vampire---4 for (533ds/0Mi)
% 0.22/0.52  % (30630)First to succeed.
% 0.22/0.53  % (30630)Refutation found. Thanks to Tanya!
% 0.22/0.53  % SZS status Theorem for Vampire---4
% 0.22/0.53  % SZS output start Proof for Vampire---4
% See solution above
% 0.22/0.53  % (30630)------------------------------
% 0.22/0.53  % (30630)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.53  % (30630)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.53  % (30630)Termination reason: Refutation
% 0.22/0.53  
% 0.22/0.53  % (30630)Memory used [KB]: 7675
% 0.22/0.53  % (30630)Time elapsed: 0.092 s
% 0.22/0.53  % (30630)------------------------------
% 0.22/0.53  % (30630)------------------------------
% 0.22/0.53  % (30626)Success in time 0.155 s
% 0.22/0.53  % Vampire---4.8 exiting
%------------------------------------------------------------------------------