TSTP Solution File: ALG201+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : ALG201+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -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 : Wed Aug 31 15:40:36 EDT 2022

% Result   : Theorem 0.16s 0.49s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   24 (   7 unt;   0 def)
%            Number of atoms       :  116 (  38 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  135 (  43   ~;  31   |;  31   &)
%                                         (   0 <=>;  30  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   1 con; 0-2 aty)
%            Number of variables   :   58 (  56   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f76,plain,
    $false,
    inference(subsumption_resolution,[],[f75,f28]) ).

fof(f28,plain,
    sorti1(j(sK0)),
    inference(resolution,[],[f17,f24]) ).

fof(f24,plain,
    sorti2(sK0),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ( sorti2(sK0)
    & op2(sK0,sK0) = sK0 ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f13,f15]) ).

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

fof(f13,plain,
    ? [X0] :
      ( sorti2(X0)
      & op2(X0,X0) = X0 ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ~ ! [X0] :
        ( sorti2(X0)
       => op2(X0,X0) != X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax4) ).

fof(f17,plain,
    ! [X7] :
      ( ~ sorti2(X7)
      | sorti1(j(X7)) ),
    inference(cnf_transformation,[],[f14]) ).

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

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

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

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

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

fof(f5,conjecture,
    ( ( ! [X1] :
          ( sorti2(X1)
         => sorti1(j(X1)) )
      & ! [X0] :
          ( sorti1(X0)
         => sorti2(h(X0)) ) )
   => ~ ( ! [X6] :
            ( sorti2(X6)
           => h(j(X6)) = X6 )
        & ! [X7] :
            ( sorti1(X7)
           => j(h(X7)) = X7 )
        & ! [X2] :
            ( sorti1(X2)
           => ! [X3] :
                ( sorti1(X3)
               => h(op1(X2,X3)) = op2(h(X2),h(X3)) ) )
        & ! [X4] :
            ( sorti2(X4)
           => ! [X5] :
                ( sorti2(X5)
               => j(op2(X4,X5)) = op1(j(X4),j(X5)) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

fof(f75,plain,
    ~ sorti1(j(sK0)),
    inference(trivial_inequality_removal,[],[f72]) ).

fof(f72,plain,
    ( ~ sorti1(j(sK0))
    | j(sK0) != j(sK0) ),
    inference(superposition,[],[f25,f58]) ).

fof(f58,plain,
    j(sK0) = op1(j(sK0),j(sK0)),
    inference(forward_demodulation,[],[f55,f23]) ).

fof(f23,plain,
    op2(sK0,sK0) = sK0,
    inference(cnf_transformation,[],[f16]) ).

fof(f55,plain,
    j(op2(sK0,sK0)) = op1(j(sK0),j(sK0)),
    inference(resolution,[],[f38,f24]) ).

fof(f38,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | j(op2(X0,sK0)) = op1(j(X0),j(sK0)) ),
    inference(resolution,[],[f19,f24]) ).

fof(f19,plain,
    ! [X4,X5] :
      ( ~ sorti2(X5)
      | ~ sorti2(X4)
      | j(op2(X4,X5)) = op1(j(X4),j(X5)) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f25,plain,
    ! [X0] :
      ( op1(X0,X0) != X0
      | ~ sorti1(X0) ),
    inference(cnf_transformation,[],[f11]) ).

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

fof(f3,axiom,
    ! [X0] :
      ( sorti1(X0)
     => op1(X0,X0) != X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax3) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10  % Problem    : ALG201+1 : TPTP v8.1.0. Released v2.7.0.
% 0.09/0.10  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.10/0.30  % Computer : n023.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit   : 300
% 0.10/0.30  % WCLimit    : 300
% 0.10/0.30  % DateTime   : Mon Aug 29 15:19:50 EDT 2022
% 0.10/0.31  % CPUTime    : 
% 0.16/0.47  % (15887)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.16/0.47  % (15887)Instruction limit reached!
% 0.16/0.47  % (15887)------------------------------
% 0.16/0.47  % (15887)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.48  % (15896)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.16/0.48  % (15887)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.48  % (15887)Termination reason: Unknown
% 0.16/0.48  % (15887)Termination phase: Saturation
% 0.16/0.48  
% 0.16/0.48  % (15887)Memory used [KB]: 6012
% 0.16/0.48  % (15887)Time elapsed: 0.109 s
% 0.16/0.48  % (15887)Instructions burned: 4 (million)
% 0.16/0.48  % (15887)------------------------------
% 0.16/0.48  % (15887)------------------------------
% 0.16/0.48  % (15879)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.16/0.48  % (15888)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.16/0.48  % (15888)First to succeed.
% 0.16/0.49  % (15880)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.16/0.49  % (15895)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.16/0.49  % (15888)Refutation found. Thanks to Tanya!
% 0.16/0.49  % SZS status Theorem for theBenchmark
% 0.16/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.49  % (15888)------------------------------
% 0.16/0.49  % (15888)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.49  % (15888)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.49  % (15888)Termination reason: Refutation
% 0.16/0.49  
% 0.16/0.49  % (15888)Memory used [KB]: 6012
% 0.16/0.49  % (15888)Time elapsed: 0.074 s
% 0.16/0.49  % (15888)Instructions burned: 4 (million)
% 0.16/0.49  % (15888)------------------------------
% 0.16/0.49  % (15888)------------------------------
% 0.16/0.49  % (15872)Success in time 0.179 s
%------------------------------------------------------------------------------