TSTP Solution File: NUM835+1 by Vampire---4.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.9
% Problem  : NUM835+1 : TPTP v8.2.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire %s %d THM

% Computer : n021.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 : Mon Jun 24 13:18:07 EDT 2024

% Result   : Theorem 0.20s 0.43s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   26 (  12 unt;   0 def)
%            Number of atoms       :   74 (  60 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   78 (  30   ~;  30   |;  14   &)
%                                         (   2 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-2 aty)
%            Number of variables   :   58 (  40   !;  18   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f312,plain,
    $false,
    inference(subsumption_resolution,[],[f296,f270]) ).

fof(f270,plain,
    ! [X0] : vd165 != vplus(vd151,X0),
    inference(superposition,[],[f222,f221]) ).

fof(f221,plain,
    ! [X1] : sF4(X1) = vplus(vd151,X1),
    introduced(function_definition,[new_symbols(definition,[sF4])]) ).

fof(f222,plain,
    ! [X1] : vd165 != sF4(X1),
    inference(definition_folding,[],[f170,f221]) ).

fof(f170,plain,
    ! [X1] : vd165 != vplus(vd151,X1),
    inference(cnf_transformation,[],[f80]) ).

fof(f80,plain,
    ( ! [X0] : vd151 != vplus(vd165,X0)
    & vd165 != vd151
    & ! [X1] : vd165 != vplus(vd151,X1) ),
    inference(ennf_transformation,[],[f54]) ).

fof(f54,plain,
    ~ ( ? [X0] : vd151 = vplus(vd165,X0)
      | vd165 = vd151
      | ? [X1] : vd165 = vplus(vd151,X1) ),
    inference(rectify,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ( ? [X1] : vd151 = vplus(vd165,X1)
      | vd165 = vd151
      | ? [X0] : vd165 = vplus(vd151,X0) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ( ? [X1] : vd151 = vplus(vd165,X1)
    | vd165 = vd151
    | ? [X0] : vd165 = vplus(vd151,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unknown) ).

fof(f296,plain,
    vd165 = vplus(vd151,sK1(vd165,vd151)),
    inference(unit_resulting_resolution,[],[f218,f171,f257,f176]) ).

fof(f176,plain,
    ! [X0,X1] :
      ( ~ m(X0)
      | X0 = X1
      | vplus(X0,sK2(X0,X1)) = X1
      | vplus(X1,sK1(X0,X1)) = X0 ),
    inference(cnf_transformation,[],[f126]) ).

fof(f126,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | vplus(X1,sK1(X0,X1)) = X0
        | vplus(X0,sK2(X0,X1)) = X1
        | ~ m(X0) )
      & ( m(X0)
        | ( X0 != X1
          & ! [X4] : vplus(X1,X4) != X0
          & ! [X5] : vplus(X0,X5) != X1 ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f123,f125,f124]) ).

fof(f124,plain,
    ! [X0,X1] :
      ( ? [X2] : vplus(X1,X2) = X0
     => vplus(X1,sK1(X0,X1)) = X0 ),
    introduced(choice_axiom,[]) ).

fof(f125,plain,
    ! [X0,X1] :
      ( ? [X3] : vplus(X0,X3) = X1
     => vplus(X0,sK2(X0,X1)) = X1 ),
    introduced(choice_axiom,[]) ).

fof(f123,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X2] : vplus(X1,X2) = X0
        | ? [X3] : vplus(X0,X3) = X1
        | ~ m(X0) )
      & ( m(X0)
        | ( X0 != X1
          & ! [X4] : vplus(X1,X4) != X0
          & ! [X5] : vplus(X0,X5) != X1 ) ) ),
    inference(rectify,[],[f122]) ).

fof(f122,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X3] : vplus(X1,X3) = X0
        | ? [X2] : vplus(X0,X2) = X1
        | ~ m(X0) )
      & ( m(X0)
        | ( X0 != X1
          & ! [X3] : vplus(X1,X3) != X0
          & ! [X2] : vplus(X0,X2) != X1 ) ) ),
    inference(flattening,[],[f121]) ).

fof(f121,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X3] : vplus(X1,X3) = X0
        | ? [X2] : vplus(X0,X2) = X1
        | ~ m(X0) )
      & ( m(X0)
        | ( X0 != X1
          & ! [X3] : vplus(X1,X3) != X0
          & ! [X2] : vplus(X0,X2) != X1 ) ) ),
    inference(nnf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X3] : vplus(X1,X3) = X0
        | ? [X2] : vplus(X0,X2) = X1 )
    <=> m(X0) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X5,X4] :
      ( m(X5)
    <=> ( ? [X6] : vplus(X5,X6) = X4
        | X4 = X5
        | ? [X7] : vplus(X4,X7) = X5 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unknown) ).

fof(f257,plain,
    ! [X0] : vd151 != vplus(vd165,X0),
    inference(superposition,[],[f220,f219]) ).

fof(f219,plain,
    ! [X0] : sF3(X0) = vplus(vd165,X0),
    introduced(function_definition,[new_symbols(definition,[sF3])]) ).

fof(f220,plain,
    ! [X0] : vd151 != sF3(X0),
    inference(definition_folding,[],[f172,f219]) ).

fof(f172,plain,
    ! [X0] : vd151 != vplus(vd165,X0),
    inference(cnf_transformation,[],[f80]) ).

fof(f171,plain,
    vd165 != vd151,
    inference(cnf_transformation,[],[f80]) ).

fof(f218,plain,
    ! [X0] : m(X0),
    inference(equality_resolution,[],[f173]) ).

fof(f173,plain,
    ! [X0,X1,X5] :
      ( m(X0)
      | vplus(X0,X5) != X1 ),
    inference(cnf_transformation,[],[f126]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : NUM835+1 : TPTP v8.2.0. Released v4.1.0.
% 0.03/0.12  % Command    : run_vampire %s %d THM
% 0.12/0.34  % Computer : n021.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Sat Jun 22 22:59:39 EDT 2024
% 0.12/0.34  % CPUTime    : 
% 0.20/0.36  This is a FOF_THM_RFO_SEQ problem
% 0.20/0.36  Running first-order theorem proving
% 0.20/0.36  Running /export/starexec/sandbox2/solver/bin/vampire --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.42  % (24061)Running in auto input_syntax mode. Trying TPTP
% 0.20/0.42  % (24068)lrs+1010_1:1_to=lpo:sil=2000:plsq=on:plsqr=32,1:sp=reverse_arity:sos=on:spb=goal_then_units:i=128:ss=axioms:sgt=50:bd=off:sd=3_0 on theBenchmark for (2999ds/128Mi)
% 0.20/0.42  % (24061)Running in auto input_syntax mode. Trying TPTP
% 0.20/0.42  % (24065)lrs+1011_1:1_sil=2000:i=103:ep=RS:nm=32:ss=axioms:sos=on_0 on theBenchmark for (2999ds/103Mi)
% 0.20/0.42  % (24061)Running in auto input_syntax mode. Trying TPTP
% 0.20/0.42  % (24066)lrs+1011_1:1_sil=32000:rnwc=on:nwc=10.0:lwlo=on:i=121:bd=off:av=off_0 on theBenchmark for (2999ds/121Mi)
% 0.20/0.43  % (24061)Running in auto input_syntax mode. Trying TPTP
% 0.20/0.43  % (24064)lrs+11_1:16_to=lpo:drc=off:bsd=on:sp=frequency:i=172350:bs=on:av=off:fsd=on:sil=256000:fdi=50_0 on theBenchmark for (2999ds/172350Mi)
% 0.20/0.43  % (24061)Running in auto input_syntax mode. Trying TPTP
% 0.20/0.43  % (24067)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=113:sd=1:ep=RS:ss=axioms_0 on theBenchmark for (2999ds/113Mi)
% 0.20/0.43  % (24061)Running in auto input_syntax mode. Trying TPTP
% 0.20/0.43  % (24063)lrs+1002_74:59_drc=off:tgt=full:sos=all:cond=fast:i=124987:kws=inv_frequency:afp=300:afq=2.0744697298148953:rawr=on:urr=full:sil=128000:si=on:rtra=on:random_seed=3250543_0 on theBenchmark for (2999ds/124987Mi)
% 0.20/0.43  % (24061)Running in auto input_syntax mode. Trying TPTP
% 0.20/0.43  % (24062)lrs+2_5:39_bsr=unit_only:to=lpo:drc=off:sil=128000:plsq=on:plsqr=2,19:sp=frequency:lcm=reverse:fd=preordered:s2a=on:i=38749:s2at=-1.0:fsr=off:uhcvi=on:rawr=on:aer=off:lwlo=on:add=off:bce=on:acc=model:afr=on_0 on theBenchmark for (2999ds/38749Mi)
% 0.20/0.43  % (24067)Refutation not found, incomplete strategy% (24067)------------------------------
% 0.20/0.43  % (24067)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.20/0.43  % (24067)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.20/0.43  % (24067)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.43  
% 0.20/0.43  % (24067)Memory used [KB]: 1171
% 0.20/0.43  % (24067)Time elapsed: 0.005 s
% 0.20/0.43  % (24067)Instructions burned: 5 (million)
% 0.20/0.43  % (24067)------------------------------
% 0.20/0.43  % (24067)------------------------------
% 0.20/0.43  % (24063)First to succeed.
% 0.20/0.43  % (24063)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-24061"
% 0.20/0.43  % (24061)Running in auto input_syntax mode. Trying TPTP
% 0.20/0.43  % (24063)Refutation found. Thanks to Tanya!
% 0.20/0.43  % SZS status Theorem for theBenchmark
% 0.20/0.43  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.43  % (24063)------------------------------
% 0.20/0.43  % (24063)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.20/0.43  % (24063)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.20/0.43  % (24063)Termination reason: Refutation
% 0.20/0.43  
% 0.20/0.43  % (24063)Memory used [KB]: 1213
% 0.20/0.43  % (24063)Time elapsed: 0.010 s
% 0.20/0.43  % (24063)Instructions burned: 11 (million)
% 0.20/0.43  % (24063)------------------------------
% 0.20/0.43  % (24063)------------------------------
% 0.20/0.43  % (24061)Success in time 0.07 s
%------------------------------------------------------------------------------