TSTP Solution File: ALG178+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : ALG178+1 : TPTP v8.1.2. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n023.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 04:12:04 EDT 2024

% Result   : Theorem 0.55s 0.75s
% Output   : Refutation 0.55s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   40 (  19 unt;   0 def)
%            Number of atoms       :  150 (  49 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  161 (  51   ~;  38   |;  37   &)
%                                         (   0 <=>;  35  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   74 (  68   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f414,plain,
    $false,
    inference(subsumption_resolution,[],[f413,f26]) ).

fof(f26,plain,
    sK1 != op2(sK0,op2(sK0,sK1)),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ( sK1 != op2(sK0,op2(sK0,sK1))
    & sorti2(sK1)
    & sorti2(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f10,f16,f15]) ).

fof(f15,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( op2(X0,op2(X0,X1)) != X1
            & sorti2(X1) )
        & sorti2(X0) )
   => ( ? [X1] :
          ( op2(sK0,op2(sK0,X1)) != X1
          & sorti2(X1) )
      & sorti2(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ( ? [X1] :
        ( op2(sK0,op2(sK0,X1)) != X1
        & sorti2(X1) )
   => ( sK1 != op2(sK0,op2(sK0,sK1))
      & sorti2(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f10,plain,
    ? [X0] :
      ( ? [X1] :
          ( op2(X0,op2(X0,X1)) != X1
          & sorti2(X1) )
      & sorti2(X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ~ ! [X0] :
        ( sorti2(X0)
       => ! [X1] :
            ( sorti2(X1)
           => op2(X0,op2(X0,X1)) = X1 ) ),
    file('/export/starexec/sandbox/tmp/tmp.bhT8waiggm/Vampire---4.8_5642',ax4) ).

fof(f413,plain,
    sK1 = op2(sK0,op2(sK0,sK1)),
    inference(forward_demodulation,[],[f412,f34]) ).

fof(f34,plain,
    sK1 = h(j(sK1)),
    inference(unit_resulting_resolution,[],[f25,f22]) ).

fof(f22,plain,
    ! [X1] :
      ( h(j(X1)) = X1
      | ~ sorti2(X1) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ( ! [X0] :
        ( j(h(X0)) = X0
        | ~ sorti1(X0) )
    & ! [X1] :
        ( h(j(X1)) = X1
        | ~ sorti2(X1) )
    & ! [X2] :
        ( ! [X3] :
            ( j(op2(X2,X3)) = op1(j(X2),j(X3))
            | ~ sorti2(X3) )
        | ~ sorti2(X2) )
    & ! [X4] :
        ( ! [X5] :
            ( h(op1(X4,X5)) = op2(h(X4),h(X5))
            | ~ sorti1(X5) )
        | ~ sorti1(X4) )
    & ! [X6] :
        ( sorti1(j(X6))
        | ~ sorti2(X6) )
    & ! [X7] :
        ( sorti2(h(X7))
        | ~ sorti1(X7) ) ),
    inference(rectify,[],[f9]) ).

fof(f9,plain,
    ( ! [X2] :
        ( j(h(X2)) = X2
        | ~ sorti1(X2) )
    & ! [X3] :
        ( h(j(X3)) = X3
        | ~ sorti2(X3) )
    & ! [X4] :
        ( ! [X5] :
            ( j(op2(X4,X5)) = op1(j(X4),j(X5))
            | ~ sorti2(X5) )
        | ~ sorti2(X4) )
    & ! [X6] :
        ( ! [X7] :
            ( h(op1(X6,X7)) = op2(h(X6),h(X7))
            | ~ sorti1(X7) )
        | ~ sorti1(X6) )
    & ! [X0] :
        ( sorti1(j(X0))
        | ~ sorti2(X0) )
    & ! [X1] :
        ( sorti2(h(X1))
        | ~ sorti1(X1) ) ),
    inference(flattening,[],[f8]) ).

fof(f8,plain,
    ( ! [X2] :
        ( j(h(X2)) = X2
        | ~ sorti1(X2) )
    & ! [X3] :
        ( h(j(X3)) = X3
        | ~ sorti2(X3) )
    & ! [X4] :
        ( ! [X5] :
            ( j(op2(X4,X5)) = op1(j(X4),j(X5))
            | ~ sorti2(X5) )
        | ~ sorti2(X4) )
    & ! [X6] :
        ( ! [X7] :
            ( h(op1(X6,X7)) = op2(h(X6),h(X7))
            | ~ sorti1(X7) )
        | ~ sorti1(X6) )
    & ! [X0] :
        ( sorti1(j(X0))
        | ~ sorti2(X0) )
    & ! [X1] :
        ( sorti2(h(X1))
        | ~ sorti1(X1) ) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,plain,
    ~ ( ( ! [X0] :
            ( sorti2(X0)
           => sorti1(j(X0)) )
        & ! [X1] :
            ( sorti1(X1)
           => sorti2(h(X1)) ) )
     => ~ ( ! [X2] :
              ( sorti1(X2)
             => j(h(X2)) = X2 )
          & ! [X3] :
              ( sorti2(X3)
             => h(j(X3)) = X3 )
          & ! [X4] :
              ( sorti2(X4)
             => ! [X5] :
                  ( sorti2(X5)
                 => j(op2(X4,X5)) = op1(j(X4),j(X5)) ) )
          & ! [X6] :
              ( sorti1(X6)
             => ! [X7] :
                  ( sorti1(X7)
                 => h(op1(X6,X7)) = op2(h(X6),h(X7)) ) ) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,negated_conjecture,
    ~ ( ( ! [X1] :
            ( sorti2(X1)
           => sorti1(j(X1)) )
        & ! [X0] :
            ( sorti1(X0)
           => sorti2(h(X0)) ) )
     => ~ ( ! [X7] :
              ( sorti1(X7)
             => j(h(X7)) = X7 )
          & ! [X6] :
              ( sorti2(X6)
             => h(j(X6)) = X6 )
          & ! [X4] :
              ( sorti2(X4)
             => ! [X5] :
                  ( sorti2(X5)
                 => j(op2(X4,X5)) = op1(j(X4),j(X5)) ) )
          & ! [X2] :
              ( sorti1(X2)
             => ! [X3] :
                  ( sorti1(X3)
                 => h(op1(X2,X3)) = op2(h(X2),h(X3)) ) ) ) ),
    inference(negated_conjecture,[],[f5]) ).

fof(f5,conjecture,
    ( ( ! [X1] :
          ( sorti2(X1)
         => sorti1(j(X1)) )
      & ! [X0] :
          ( sorti1(X0)
         => sorti2(h(X0)) ) )
   => ~ ( ! [X7] :
            ( sorti1(X7)
           => j(h(X7)) = X7 )
        & ! [X6] :
            ( sorti2(X6)
           => h(j(X6)) = X6 )
        & ! [X4] :
            ( sorti2(X4)
           => ! [X5] :
                ( sorti2(X5)
               => j(op2(X4,X5)) = op1(j(X4),j(X5)) ) )
        & ! [X2] :
            ( sorti1(X2)
           => ! [X3] :
                ( sorti1(X3)
               => h(op1(X2,X3)) = op2(h(X2),h(X3)) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.bhT8waiggm/Vampire---4.8_5642',co1) ).

fof(f25,plain,
    sorti2(sK1),
    inference(cnf_transformation,[],[f17]) ).

fof(f412,plain,
    op2(sK0,op2(sK0,sK1)) = h(j(sK1)),
    inference(forward_demodulation,[],[f411,f179]) ).

fof(f179,plain,
    j(sK1) = op1(j(sK0),j(op2(sK0,sK1))),
    inference(backward_demodulation,[],[f67,f145]) ).

fof(f145,plain,
    op1(j(sK0),j(sK1)) = j(op2(sK0,sK1)),
    inference(unit_resulting_resolution,[],[f24,f25,f21]) ).

fof(f21,plain,
    ! [X2,X3] :
      ( j(op2(X2,X3)) = op1(j(X2),j(X3))
      | ~ sorti2(X3)
      | ~ sorti2(X2) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f24,plain,
    sorti2(sK0),
    inference(cnf_transformation,[],[f17]) ).

fof(f67,plain,
    j(sK1) = op1(j(sK0),op1(j(sK0),j(sK1))),
    inference(unit_resulting_resolution,[],[f30,f31,f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( op1(X0,op1(X0,X1)) = X1
      | ~ sorti1(X1)
      | ~ sorti1(X0) ),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0] :
      ( ! [X1] :
          ( op1(X0,op1(X0,X1)) = X1
          | ~ sorti1(X1) )
      | ~ sorti1(X0) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( sorti1(X0)
     => ! [X1] :
          ( sorti1(X1)
         => op1(X0,op1(X0,X1)) = X1 ) ),
    file('/export/starexec/sandbox/tmp/tmp.bhT8waiggm/Vampire---4.8_5642',ax3) ).

fof(f31,plain,
    sorti1(j(sK1)),
    inference(unit_resulting_resolution,[],[f25,f19]) ).

fof(f19,plain,
    ! [X6] :
      ( sorti1(j(X6))
      | ~ sorti2(X6) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f30,plain,
    sorti1(j(sK0)),
    inference(unit_resulting_resolution,[],[f24,f19]) ).

fof(f411,plain,
    op2(sK0,op2(sK0,sK1)) = h(op1(j(sK0),j(op2(sK0,sK1)))),
    inference(forward_demodulation,[],[f410,f33]) ).

fof(f33,plain,
    sK0 = h(j(sK0)),
    inference(unit_resulting_resolution,[],[f24,f22]) ).

fof(f410,plain,
    h(op1(j(sK0),j(op2(sK0,sK1)))) = op2(h(j(sK0)),op2(sK0,sK1)),
    inference(forward_demodulation,[],[f334,f138]) ).

fof(f138,plain,
    op2(sK0,sK1) = h(j(op2(sK0,sK1))),
    inference(unit_resulting_resolution,[],[f54,f22]) ).

fof(f54,plain,
    sorti2(op2(sK0,sK1)),
    inference(unit_resulting_resolution,[],[f24,f25,f29]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( sorti2(op2(X0,X1))
      | ~ sorti2(X1)
      | ~ sorti2(X0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X0] :
      ( ! [X1] :
          ( sorti2(op2(X0,X1))
          | ~ sorti2(X1) )
      | ~ sorti2(X0) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] :
      ( sorti2(X0)
     => ! [X1] :
          ( sorti2(X1)
         => sorti2(op2(X0,X1)) ) ),
    file('/export/starexec/sandbox/tmp/tmp.bhT8waiggm/Vampire---4.8_5642',ax2) ).

fof(f334,plain,
    h(op1(j(sK0),j(op2(sK0,sK1)))) = op2(h(j(sK0)),h(j(op2(sK0,sK1)))),
    inference(unit_resulting_resolution,[],[f30,f139,f20]) ).

fof(f20,plain,
    ! [X4,X5] :
      ( h(op1(X4,X5)) = op2(h(X4),h(X5))
      | ~ sorti1(X5)
      | ~ sorti1(X4) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f139,plain,
    sorti1(j(op2(sK0,sK1))),
    inference(unit_resulting_resolution,[],[f54,f19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : ALG178+1 : TPTP v8.1.2. Released v2.7.0.
% 0.12/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.14/0.35  % Computer : n023.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 19:58:53 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  This is a FOF_THM_RFO_SEQ problem
% 0.14/0.36  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox/tmp/tmp.bhT8waiggm/Vampire---4.8_5642
% 0.55/0.74  % (5901)lrs+21_1:5_sil=2000:sos=on:urr=on:newcnf=on:slsq=on:i=83:slsql=off:bd=off:nm=2:ss=axioms:st=1.5:sp=const_min:gsp=on:rawr=on_0 on Vampire---4 for (2996ds/83Mi)
% 0.55/0.74  % (5895)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=34:sd=1:ep=RS:ss=axioms_0 on Vampire---4 for (2996ds/34Mi)
% 0.55/0.74  % (5896)lrs+1011_461:32768_sil=16000:irw=on:sp=frequency:lsd=20:fd=preordered:nwc=10.0:s2agt=32:alpa=false:cond=fast:s2a=on:i=51:s2at=3.0:awrs=decay:awrsf=691:bd=off:nm=20:fsr=off:amm=sco:uhcvi=on:rawr=on_0 on Vampire---4 for (2996ds/51Mi)
% 0.55/0.74  % (5898)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2996ds/33Mi)
% 0.55/0.74  % (5900)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2996ds/45Mi)
% 0.55/0.74  % (5902)lrs-21_1:1_to=lpo:sil=2000:sp=frequency:sos=on:lma=on:i=56:sd=2:ss=axioms:ep=R_0 on Vampire---4 for (2996ds/56Mi)
% 0.55/0.74  % (5899)lrs+2_1:1_sil=16000:fde=none:sos=all:nwc=5.0:i=34:ep=RS:s2pl=on:lma=on:afp=100000_0 on Vampire---4 for (2996ds/34Mi)
% 0.55/0.74  % (5895)Refutation not found, incomplete strategy% (5895)------------------------------
% 0.55/0.74  % (5895)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.55/0.74  % (5895)Termination reason: Refutation not found, incomplete strategy
% 0.55/0.74  
% 0.55/0.74  % (5895)Memory used [KB]: 970
% 0.55/0.74  % (5895)Time elapsed: 0.003 s
% 0.55/0.74  % (5895)Instructions burned: 3 (million)
% 0.55/0.74  % (5895)------------------------------
% 0.55/0.74  % (5895)------------------------------
% 0.55/0.74  % (5897)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2996ds/78Mi)
% 0.55/0.74  % (5902)Refutation not found, incomplete strategy% (5902)------------------------------
% 0.55/0.74  % (5902)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.55/0.74  % (5902)Termination reason: Refutation not found, incomplete strategy
% 0.55/0.74  
% 0.55/0.74  % (5902)Memory used [KB]: 969
% 0.55/0.74  % (5902)Time elapsed: 0.003 s
% 0.55/0.74  % (5902)Instructions burned: 2 (million)
% 0.55/0.74  % (5902)------------------------------
% 0.55/0.74  % (5902)------------------------------
% 0.55/0.74  % (5903)lrs+21_1:16_sil=2000:sp=occurrence:urr=on:flr=on:i=55:sd=1:nm=0:ins=3:ss=included:rawr=on:br=off_0 on Vampire---4 for (2996ds/55Mi)
% 0.55/0.75  % (5898)First to succeed.
% 0.55/0.75  % (5898)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-5891"
% 0.55/0.75  % (5898)Refutation found. Thanks to Tanya!
% 0.55/0.75  % SZS status Theorem for Vampire---4
% 0.55/0.75  % SZS output start Proof for Vampire---4
% See solution above
% 0.55/0.75  % (5898)------------------------------
% 0.55/0.75  % (5898)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.55/0.75  % (5898)Termination reason: Refutation
% 0.55/0.75  
% 0.55/0.75  % (5898)Memory used [KB]: 1176
% 0.55/0.75  % (5898)Time elapsed: 0.013 s
% 0.55/0.75  % (5898)Instructions burned: 22 (million)
% 0.55/0.75  % (5891)Success in time 0.389 s
% 0.55/0.75  % Vampire---4.8 exiting
%------------------------------------------------------------------------------