TSTP Solution File: SWC328+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC328+1 : TPTP v8.1.0. Released v2.4.0.
% 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 : n029.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 18:40:28 EDT 2022

% Result   : Theorem 0.21s 0.54s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   25 (  10 unt;   0 def)
%            Number of atoms       :  127 (  42 equ)
%            Maximal formula atoms :   18 (   5 avg)
%            Number of connectives :  140 (  38   ~;  22   |;  67   &)
%                                         (   0 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   36 (  12   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f371,plain,
    $false,
    inference(subsumption_resolution,[],[f365,f193]) ).

fof(f193,plain,
    ssList(sK9),
    inference(cnf_transformation,[],[f149]) ).

fof(f149,plain,
    ( ssList(sK6)
    & ssList(sK7)
    & ssList(sK8)
    & ssList(sK9)
    & ( ~ segmentP(sK7,sK6)
      | ~ equalelemsP(sK6) )
    & sK6 = sK8
    & nil = sK8
    & sK7 = sK9 ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6,sK7,sK8,sK9])],[f111,f148,f147,f146,f145]) ).

fof(f145,plain,
    ( ? [X0] :
        ( ssList(X0)
        & ? [X1] :
            ( ssList(X1)
            & ? [X2] :
                ( ssList(X2)
                & ? [X3] :
                    ( ssList(X3)
                    & ( ~ segmentP(X1,X0)
                      | ~ equalelemsP(X0) )
                    & X0 = X2
                    & nil = X2
                    & X1 = X3 ) ) ) )
   => ( ssList(sK6)
      & ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ssList(X3)
                  & ( ~ segmentP(X1,sK6)
                    | ~ equalelemsP(sK6) )
                  & sK6 = X2
                  & nil = X2
                  & X1 = X3 ) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f146,plain,
    ( ? [X1] :
        ( ssList(X1)
        & ? [X2] :
            ( ssList(X2)
            & ? [X3] :
                ( ssList(X3)
                & ( ~ segmentP(X1,sK6)
                  | ~ equalelemsP(sK6) )
                & sK6 = X2
                & nil = X2
                & X1 = X3 ) ) )
   => ( ssList(sK7)
      & ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( ssList(X3)
              & ( ~ segmentP(sK7,sK6)
                | ~ equalelemsP(sK6) )
              & sK6 = X2
              & nil = X2
              & sK7 = X3 ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f147,plain,
    ( ? [X2] :
        ( ssList(X2)
        & ? [X3] :
            ( ssList(X3)
            & ( ~ segmentP(sK7,sK6)
              | ~ equalelemsP(sK6) )
            & sK6 = X2
            & nil = X2
            & sK7 = X3 ) )
   => ( ssList(sK8)
      & ? [X3] :
          ( ssList(X3)
          & ( ~ segmentP(sK7,sK6)
            | ~ equalelemsP(sK6) )
          & sK6 = sK8
          & nil = sK8
          & sK7 = X3 ) ) ),
    introduced(choice_axiom,[]) ).

fof(f148,plain,
    ( ? [X3] :
        ( ssList(X3)
        & ( ~ segmentP(sK7,sK6)
          | ~ equalelemsP(sK6) )
        & sK6 = sK8
        & nil = sK8
        & sK7 = X3 )
   => ( ssList(sK9)
      & ( ~ segmentP(sK7,sK6)
        | ~ equalelemsP(sK6) )
      & sK6 = sK8
      & nil = sK8
      & sK7 = sK9 ) ),
    introduced(choice_axiom,[]) ).

fof(f111,plain,
    ? [X0] :
      ( ssList(X0)
      & ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ssList(X3)
                  & ( ~ segmentP(X1,X0)
                    | ~ equalelemsP(X0) )
                  & X0 = X2
                  & nil = X2
                  & X1 = X3 ) ) ) ),
    inference(flattening,[],[f110]) ).

fof(f110,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ~ segmentP(X1,X0)
                    | ~ equalelemsP(X0) )
                  & X0 = X2
                  & nil = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( equalelemsP(X0)
                        & segmentP(X1,X0) )
                      | X0 != X2
                      | nil != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( ( equalelemsP(X0)
                      & segmentP(X1,X0) )
                    | X0 != X2
                    | nil != X2
                    | X1 != X3 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

fof(f365,plain,
    ~ ssList(sK9),
    inference(resolution,[],[f226,f259]) ).

fof(f259,plain,
    ~ segmentP(sK9,sK8),
    inference(subsumption_resolution,[],[f224,f213]) ).

fof(f213,plain,
    equalelemsP(sK8),
    inference(definition_unfolding,[],[f164,f190]) ).

fof(f190,plain,
    nil = sK8,
    inference(cnf_transformation,[],[f149]) ).

fof(f164,plain,
    equalelemsP(nil),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,axiom,
    equalelemsP(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax74) ).

fof(f224,plain,
    ( ~ equalelemsP(sK8)
    | ~ segmentP(sK9,sK8) ),
    inference(definition_unfolding,[],[f192,f189,f191,f191]) ).

fof(f191,plain,
    sK6 = sK8,
    inference(cnf_transformation,[],[f149]) ).

fof(f189,plain,
    sK7 = sK9,
    inference(cnf_transformation,[],[f149]) ).

fof(f192,plain,
    ( ~ segmentP(sK7,sK6)
    | ~ equalelemsP(sK6) ),
    inference(cnf_transformation,[],[f149]) ).

fof(f226,plain,
    ! [X0] :
      ( segmentP(X0,sK8)
      | ~ ssList(X0) ),
    inference(definition_unfolding,[],[f207,f190]) ).

fof(f207,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | segmentP(X0,nil) ),
    inference(cnf_transformation,[],[f126]) ).

fof(f126,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | segmentP(X0,nil) ),
    inference(ennf_transformation,[],[f57]) ).

fof(f57,axiom,
    ! [X0] :
      ( ssList(X0)
     => segmentP(X0,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax57) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : SWC328+1 : TPTP v8.1.0. Released v2.4.0.
% 0.08/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.36  % Computer : n029.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Tue Aug 30 18:57:27 EDT 2022
% 0.14/0.36  % CPUTime    : 
% 0.21/0.51  % (4559)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.21/0.52  % (4559)First to succeed.
% 0.21/0.52  % (4556)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)
% 0.21/0.52  % (4555)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)
% 0.21/0.52  % (4565)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)
% 0.21/0.52  % (4557)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.21/0.52  % (4564)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)
% 0.21/0.52  % (4573)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)
% 0.21/0.52  % (4563)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)
% 0.21/0.52  % (4553)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)
% 0.21/0.52  % (4566)fmb+10_1:1_nm=2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.21/0.52  % (4564)Instruction limit reached!
% 0.21/0.52  % (4564)------------------------------
% 0.21/0.52  % (4564)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52  % (4564)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52  % (4563)Instruction limit reached!
% 0.21/0.52  % (4563)------------------------------
% 0.21/0.52  % (4563)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52  % (4564)Termination reason: Unknown
% 0.21/0.52  % (4564)Termination phase: Function definition elimination
% 0.21/0.52  
% 0.21/0.52  % (4563)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52  % (4563)Termination reason: Unknown
% 0.21/0.52  % (4563)Termination phase: Preprocessing 3
% 0.21/0.52  % (4564)Memory used [KB]: 1791
% 0.21/0.52  
% 0.21/0.52  % (4564)Time elapsed: 0.004 s
% 0.21/0.52  % (4564)Instructions burned: 8 (million)
% 0.21/0.52  % (4563)Memory used [KB]: 1535
% 0.21/0.52  % (4564)------------------------------
% 0.21/0.52  % (4564)------------------------------
% 0.21/0.52  % (4563)Time elapsed: 0.003 s
% 0.21/0.52  % (4563)Instructions burned: 3 (million)
% 0.21/0.52  % (4563)------------------------------
% 0.21/0.52  % (4563)------------------------------
% 0.21/0.53  % (4549)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.21/0.53  % (4578)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)
% 0.21/0.53  % (4567)ott+1010_1:1_sd=2:sos=on:sp=occurrence:ss=axioms:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.21/0.53  % (4567)Instruction limit reached!
% 0.21/0.53  % (4567)------------------------------
% 0.21/0.53  % (4567)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.53  % (4567)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.53  % (4567)Termination reason: Unknown
% 0.21/0.53  % (4567)Termination phase: Preprocessing 3
% 0.21/0.53  
% 0.21/0.53  % (4567)Memory used [KB]: 1535
% 0.21/0.53  % (4567)Time elapsed: 0.005 s
% 0.21/0.53  % (4567)Instructions burned: 2 (million)
% 0.21/0.53  % (4567)------------------------------
% 0.21/0.53  % (4567)------------------------------
% 0.21/0.53  % (4576)dis+21_1:1_aac=none:abs=on:er=known:fde=none:fsr=off:nwc=5.0:s2a=on:s2at=4.0:sp=const_frequency:to=lpo:urr=ec_only:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.21/0.53  % (4574)lrs+11_1:1_plsq=on:plsqc=1:plsqr=32,1:ss=included:i=95:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/95Mi)
% 0.21/0.53  % (4575)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)
% 0.21/0.53  % (4577)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)
% 0.21/0.53  % (4570)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)
% 0.21/0.53  % (4571)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)
% 0.21/0.53  % (4552)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.53  % (4550)lrs+10_1:1_gsp=on:sd=1:sgt=32:sos=on:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.21/0.54  % (4554)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.21/0.54  % (4560)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.21/0.54  % (4561)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)
% 0.21/0.54  % (4551)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)
% 0.21/0.54  % (4559)Refutation found. Thanks to Tanya!
% 0.21/0.54  % SZS status Theorem for theBenchmark
% 0.21/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.54  % (4559)------------------------------
% 0.21/0.54  % (4559)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.54  % (4559)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.54  % (4559)Termination reason: Refutation
% 0.21/0.54  
% 0.21/0.54  % (4559)Memory used [KB]: 6140
% 0.21/0.54  % (4559)Time elapsed: 0.114 s
% 0.21/0.54  % (4559)Instructions burned: 5 (million)
% 0.21/0.54  % (4559)------------------------------
% 0.21/0.54  % (4559)------------------------------
% 0.21/0.54  % (4548)Success in time 0.17 s
%------------------------------------------------------------------------------