TSTP Solution File: ALG040+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : ALG040+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 : n002.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 15:39:08 EDT 2022

% Result   : Theorem 1.35s 0.52s
% Output   : Refutation 1.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   32 (  11 unt;   0 def)
%            Number of atoms       :  138 (  44 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  156 (  50   ~;  38   |;  37   &)
%                                         (   0 <=>;  31  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-2 aty)
%            Number of variables   :   71 (  65   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f102,plain,
    $false,
    inference(subsumption_resolution,[],[f101,f42]) ).

fof(f42,plain,
    h(sK0) != op2(sK1(h(sK0)),sK1(h(sK0))),
    inference(resolution,[],[f31,f23]) ).

fof(f23,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | op2(sK1(X0),sK1(X0)) != X0 ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | ( sorti2(sK1(X0))
        & op2(sK1(X0),sK1(X0)) != X0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f8,f16]) ).

fof(f16,plain,
    ! [X0] :
      ( ? [X1] :
          ( sorti2(X1)
          & op2(X1,X1) != X0 )
     => ( sorti2(sK1(X0))
        & op2(sK1(X0),sK1(X0)) != X0 ) ),
    introduced(choice_axiom,[]) ).

fof(f8,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | ? [X1] :
          ( sorti2(X1)
          & op2(X1,X1) != X0 ) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ~ ? [X0] :
        ( ! [X1] :
            ( sorti2(X1)
           => op2(X1,X1) = X0 )
        & sorti2(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax4) ).

fof(f31,plain,
    sorti2(h(sK0)),
    inference(unit_resulting_resolution,[],[f21,f26]) ).

fof(f26,plain,
    ! [X5] :
      ( sorti2(h(X5))
      | ~ sorti1(X5) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ( ! [X0] :
        ( ~ sorti2(X0)
        | sorti1(j(X0)) )
    & ! [X1] :
        ( j(h(X1)) = X1
        | ~ sorti1(X1) )
    & ! [X2] :
        ( h(j(X2)) = X2
        | ~ sorti2(X2) )
    & ! [X3] :
        ( ~ sorti2(X3)
        | ! [X4] :
            ( j(op2(X3,X4)) = op1(j(X3),j(X4))
            | ~ sorti2(X4) ) )
    & ! [X5] :
        ( sorti2(h(X5))
        | ~ sorti1(X5) )
    & ! [X6] :
        ( ! [X7] :
            ( h(op1(X6,X7)) = op2(h(X6),h(X7))
            | ~ sorti1(X7) )
        | ~ sorti1(X6) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,plain,
    ( ! [X0] :
        ( ~ sorti2(X0)
        | sorti1(j(X0)) )
    & ! [X2] :
        ( j(h(X2)) = X2
        | ~ sorti1(X2) )
    & ! [X7] :
        ( h(j(X7)) = X7
        | ~ sorti2(X7) )
    & ! [X5] :
        ( ~ sorti2(X5)
        | ! [X6] :
            ( op1(j(X5),j(X6)) = j(op2(X5,X6))
            | ~ sorti2(X6) ) )
    & ! [X1] :
        ( sorti2(h(X1))
        | ~ sorti1(X1) )
    & ! [X3] :
        ( ! [X4] :
            ( op2(h(X3),h(X4)) = h(op1(X3,X4))
            | ~ sorti1(X4) )
        | ~ sorti1(X3) ) ),
    inference(flattening,[],[f12]) ).

fof(f12,plain,
    ( ! [X5] :
        ( ~ sorti2(X5)
        | ! [X6] :
            ( op1(j(X5),j(X6)) = j(op2(X5,X6))
            | ~ sorti2(X6) ) )
    & ! [X7] :
        ( h(j(X7)) = X7
        | ~ sorti2(X7) )
    & ! [X2] :
        ( j(h(X2)) = X2
        | ~ sorti1(X2) )
    & ! [X3] :
        ( ! [X4] :
            ( op2(h(X3),h(X4)) = h(op1(X3,X4))
            | ~ sorti1(X4) )
        | ~ sorti1(X3) )
    & ! [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)) ) )
     => ~ ( ! [X5] :
              ( sorti2(X5)
             => ! [X6] :
                  ( sorti2(X6)
                 => op1(j(X5),j(X6)) = j(op2(X5,X6)) ) )
          & ! [X7] :
              ( sorti2(X7)
             => h(j(X7)) = X7 )
          & ! [X2] :
              ( sorti1(X2)
             => j(h(X2)) = X2 )
          & ! [X3] :
              ( sorti1(X3)
             => ! [X4] :
                  ( sorti1(X4)
                 => op2(h(X3),h(X4)) = h(op1(X3,X4)) ) ) ) ),
    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 )
          & ! [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)) ) )
          & ! [X6] :
              ( sorti2(X6)
             => h(j(X6)) = X6 ) ) ),
    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 )
        & ! [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)) ) )
        & ! [X6] :
            ( sorti2(X6)
           => h(j(X6)) = X6 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f21,plain,
    sorti1(sK0),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ( sorti1(sK0)
    & ! [X1] :
        ( op1(X1,X1) = sK0
        | ~ sorti1(X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f9,f14]) ).

fof(f14,plain,
    ( ? [X0] :
        ( sorti1(X0)
        & ! [X1] :
            ( op1(X1,X1) = X0
            | ~ sorti1(X1) ) )
   => ( sorti1(sK0)
      & ! [X1] :
          ( op1(X1,X1) = sK0
          | ~ sorti1(X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f9,plain,
    ? [X0] :
      ( sorti1(X0)
      & ! [X1] :
          ( op1(X1,X1) = X0
          | ~ sorti1(X1) ) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,axiom,
    ? [X0] :
      ( ! [X1] :
          ( sorti1(X1)
         => op1(X1,X1) = X0 )
      & sorti1(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax3) ).

fof(f101,plain,
    h(sK0) = op2(sK1(h(sK0)),sK1(h(sK0))),
    inference(forward_demodulation,[],[f100,f56]) ).

fof(f56,plain,
    sK1(h(sK0)) = h(j(sK1(h(sK0)))),
    inference(resolution,[],[f40,f28]) ).

fof(f28,plain,
    ! [X2] :
      ( ~ sorti2(X2)
      | h(j(X2)) = X2 ),
    inference(cnf_transformation,[],[f18]) ).

fof(f40,plain,
    sorti2(sK1(h(sK0))),
    inference(unit_resulting_resolution,[],[f31,f24]) ).

fof(f24,plain,
    ! [X0] :
      ( sorti2(sK1(X0))
      | ~ sorti2(X0) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f100,plain,
    h(sK0) = op2(h(j(sK1(h(sK0)))),h(j(sK1(h(sK0))))),
    inference(forward_demodulation,[],[f91,f71]) ).

fof(f71,plain,
    sK0 = op1(j(sK1(h(sK0))),j(sK1(h(sK0)))),
    inference(resolution,[],[f49,f20]) ).

fof(f20,plain,
    ! [X1] :
      ( ~ sorti1(X1)
      | op1(X1,X1) = sK0 ),
    inference(cnf_transformation,[],[f15]) ).

fof(f49,plain,
    sorti1(j(sK1(h(sK0)))),
    inference(unit_resulting_resolution,[],[f40,f30]) ).

fof(f30,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | sorti1(j(X0)) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f91,plain,
    op2(h(j(sK1(h(sK0)))),h(j(sK1(h(sK0))))) = h(op1(j(sK1(h(sK0))),j(sK1(h(sK0))))),
    inference(unit_resulting_resolution,[],[f49,f49,f25]) ).

fof(f25,plain,
    ! [X6,X7] :
      ( ~ sorti1(X7)
      | ~ sorti1(X6)
      | h(op1(X6,X7)) = op2(h(X6),h(X7)) ),
    inference(cnf_transformation,[],[f18]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : ALG040+1 : TPTP v8.1.0. Released v2.7.0.
% 0.06/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.33  % Computer : n002.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Mon Aug 29 15:03:43 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.19/0.48  % (4676)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.19/0.49  % (4693)lrs-11_1:1_nm=0:sac=on:sd=4:ss=axioms:st=3.0:i=24:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/24Mi)
% 0.19/0.49  % (4685)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.50  % (4679)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)
% 0.19/0.50  % (4668)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.19/0.50  % (4666)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.19/0.50  % (4686)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)
% 0.19/0.51  % (4678)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)
% 0.19/0.51  % (4664)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 1.35/0.51  % (4678)Instruction limit reached!
% 1.35/0.51  % (4678)------------------------------
% 1.35/0.51  % (4678)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.35/0.51  % (4678)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.35/0.51  % (4678)Termination reason: Unknown
% 1.35/0.51  % (4678)Termination phase: Saturation
% 1.35/0.51  
% 1.35/0.51  % (4678)Memory used [KB]: 5884
% 1.35/0.51  % (4678)Time elapsed: 0.081 s
% 1.35/0.51  % (4678)Instructions burned: 3 (million)
% 1.35/0.51  % (4678)------------------------------
% 1.35/0.51  % (4678)------------------------------
% 1.35/0.51  % (4670)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)
% 1.35/0.51  % (4680)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.35/0.52  % (4685)First to succeed.
% 1.35/0.52  % (4690)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.35/0.52  % (4671)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)
% 1.35/0.52  % (4676)Instruction limit reached!
% 1.35/0.52  % (4676)------------------------------
% 1.35/0.52  % (4676)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.35/0.52  % (4688)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.35/0.52  % (4687)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)
% 1.35/0.52  % (4692)dis+2_3:1_aac=none:abs=on:ep=R:lcm=reverse:nwc=10.0:sos=on:sp=const_frequency:spb=units:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 1.35/0.52  % (4685)Refutation found. Thanks to Tanya!
% 1.35/0.52  % SZS status Theorem for theBenchmark
% 1.35/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 1.35/0.52  % (4685)------------------------------
% 1.35/0.52  % (4685)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.35/0.52  % (4685)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.35/0.52  % (4685)Termination reason: Refutation
% 1.35/0.52  
% 1.35/0.52  % (4685)Memory used [KB]: 6012
% 1.35/0.52  % (4685)Time elapsed: 0.118 s
% 1.35/0.52  % (4685)Instructions burned: 3 (million)
% 1.35/0.52  % (4685)------------------------------
% 1.35/0.52  % (4685)------------------------------
% 1.35/0.52  % (4663)Success in time 0.179 s
%------------------------------------------------------------------------------