TSTP Solution File: SEU158+2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU158+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n025.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 18:32:13 EDT 2022

% Result   : Theorem 0.19s 0.56s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   32 (   6 unt;   3 typ;   0 def)
%            Number of atoms       :   66 (   2 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   64 (  27   ~;  25   |;   6   &)
%                                         (   4 <=>;   1  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    4 (   0 usr;   3 ari)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   32 (  24   !;   8   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(pred_def_7,type,
    sQ24_eqProxy: ( $int * $int ) > $o ).

tff(pred_def_8,type,
    sQ25_eqProxy: ( $rat * $rat ) > $o ).

tff(pred_def_9,type,
    sQ26_eqProxy: ( $real * $real ) > $o ).

fof(f871,plain,
    $false,
    inference(subsumption_resolution,[],[f869,f864]) ).

fof(f864,plain,
    in(sK1,sK0),
    inference(duplicate_literal_removal,[],[f863]) ).

fof(f863,plain,
    ( in(sK1,sK0)
    | in(sK1,sK0) ),
    inference(resolution,[],[f559,f512]) ).

fof(f512,plain,
    ( subset(unordered_pair(sK1,sK1),sK0)
    | in(sK1,sK0) ),
    inference(literal_reordering,[],[f420]) ).

fof(f420,plain,
    ( subset(unordered_pair(sK1,sK1),sK0)
    | in(sK1,sK0) ),
    inference(definition_unfolding,[],[f283,f297]) ).

fof(f297,plain,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    inference(cnf_transformation,[],[f80]) ).

fof(f80,axiom,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t69_enumset1) ).

fof(f283,plain,
    ( in(sK1,sK0)
    | subset(singleton(sK1),sK0) ),
    inference(cnf_transformation,[],[f180]) ).

fof(f180,plain,
    ( ( ~ in(sK1,sK0)
      | ~ subset(singleton(sK1),sK0) )
    & ( in(sK1,sK0)
      | subset(singleton(sK1),sK0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f178,f179]) ).

fof(f179,plain,
    ( ? [X0,X1] :
        ( ( ~ in(X1,X0)
          | ~ subset(singleton(X1),X0) )
        & ( in(X1,X0)
          | subset(singleton(X1),X0) ) )
   => ( ( ~ in(sK1,sK0)
        | ~ subset(singleton(sK1),sK0) )
      & ( in(sK1,sK0)
        | subset(singleton(sK1),sK0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f178,plain,
    ? [X0,X1] :
      ( ( ~ in(X1,X0)
        | ~ subset(singleton(X1),X0) )
      & ( in(X1,X0)
        | subset(singleton(X1),X0) ) ),
    inference(rectify,[],[f177]) ).

fof(f177,plain,
    ? [X1,X0] :
      ( ( ~ in(X0,X1)
        | ~ subset(singleton(X0),X1) )
      & ( in(X0,X1)
        | subset(singleton(X0),X1) ) ),
    inference(nnf_transformation,[],[f153]) ).

fof(f153,plain,
    ? [X1,X0] :
      ( subset(singleton(X0),X1)
    <~> in(X0,X1) ),
    inference(ennf_transformation,[],[f68]) ).

fof(f68,negated_conjecture,
    ~ ! [X0,X1] :
        ( subset(singleton(X0),X1)
      <=> in(X0,X1) ),
    inference(negated_conjecture,[],[f67]) ).

fof(f67,conjecture,
    ! [X0,X1] :
      ( subset(singleton(X0),X1)
    <=> in(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t37_zfmisc_1) ).

fof(f559,plain,
    ! [X0,X1] :
      ( ~ subset(unordered_pair(X1,X1),X0)
      | in(X1,X0) ),
    inference(literal_reordering,[],[f446]) ).

fof(f446,plain,
    ! [X0,X1] :
      ( in(X1,X0)
      | ~ subset(unordered_pair(X1,X1),X0) ),
    inference(definition_unfolding,[],[f352,f297]) ).

fof(f352,plain,
    ! [X0,X1] :
      ( in(X1,X0)
      | ~ subset(singleton(X1),X0) ),
    inference(cnf_transformation,[],[f225]) ).

fof(f225,plain,
    ! [X0,X1] :
      ( ( in(X1,X0)
        | ~ subset(singleton(X1),X0) )
      & ( subset(singleton(X1),X0)
        | ~ in(X1,X0) ) ),
    inference(nnf_transformation,[],[f116]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( in(X1,X0)
    <=> subset(singleton(X1),X0) ),
    inference(rectify,[],[f41]) ).

fof(f41,axiom,
    ! [X1,X0] :
      ( in(X0,X1)
    <=> subset(singleton(X0),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l2_zfmisc_1) ).

fof(f869,plain,
    ~ in(sK1,sK0),
    inference(resolution,[],[f865,f532]) ).

fof(f532,plain,
    ! [X0,X1] :
      ( subset(unordered_pair(X1,X1),X0)
      | ~ in(X1,X0) ),
    inference(literal_reordering,[],[f447]) ).

fof(f447,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | subset(unordered_pair(X1,X1),X0) ),
    inference(definition_unfolding,[],[f351,f297]) ).

fof(f351,plain,
    ! [X0,X1] :
      ( subset(singleton(X1),X0)
      | ~ in(X1,X0) ),
    inference(cnf_transformation,[],[f225]) ).

fof(f865,plain,
    ~ subset(unordered_pair(sK1,sK1),sK0),
    inference(subsumption_resolution,[],[f580,f864]) ).

fof(f580,plain,
    ( ~ in(sK1,sK0)
    | ~ subset(unordered_pair(sK1,sK1),sK0) ),
    inference(literal_reordering,[],[f419]) ).

fof(f419,plain,
    ( ~ in(sK1,sK0)
    | ~ subset(unordered_pair(sK1,sK1),sK0) ),
    inference(definition_unfolding,[],[f284,f297]) ).

fof(f284,plain,
    ( ~ in(sK1,sK0)
    | ~ subset(singleton(sK1),sK0) ),
    inference(cnf_transformation,[],[f180]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SEU158+2 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n025.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   : Tue Aug 30 14:51:44 EDT 2022
% 0.19/0.34  % CPUTime    : 
% 0.19/0.42  % (30842)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.19/0.43  TRYING [1]
% 0.19/0.43  TRYING [2]
% 0.19/0.44  TRYING [3]
% 0.19/0.49  TRYING [4]
% 0.19/0.51  % (30854)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.52  % (30843)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.52  % (30870)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.52  % (30844)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.52  % (30864)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.19/0.52  % (30866)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.53  % (30871)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.19/0.53  % (30868)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.53  % (30862)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.19/0.53  % (30847)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.19/0.53  % (30856)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.53  % (30845)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.53  % (30867)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.19/0.53  % (30858)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.53  % (30857)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.19/0.53  % (30848)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.53  % (30850)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.54  % (30850)Instruction limit reached!
% 0.19/0.54  % (30850)------------------------------
% 0.19/0.54  % (30850)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (30850)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (30850)Termination reason: Unknown
% 0.19/0.54  % (30850)Termination phase: Preprocessing 1
% 0.19/0.54  
% 0.19/0.54  % (30850)Memory used [KB]: 895
% 0.19/0.54  % (30850)Time elapsed: 0.002 s
% 0.19/0.54  % (30850)Instructions burned: 2 (million)
% 0.19/0.54  % (30850)------------------------------
% 0.19/0.54  % (30850)------------------------------
% 0.19/0.54  % (30859)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.19/0.54  % (30863)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.54  % (30860)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.54  % (30856)First to succeed.
% 0.19/0.54  % (30851)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.54  % (30855)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.54  % (30852)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.56  TRYING [1]
% 0.19/0.56  TRYING [2]
% 0.19/0.56  % (30856)Refutation found. Thanks to Tanya!
% 0.19/0.56  % SZS status Theorem for theBenchmark
% 0.19/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.56  % (30856)------------------------------
% 0.19/0.56  % (30856)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (30856)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56  % (30856)Termination reason: Refutation
% 0.19/0.56  
% 0.19/0.56  % (30856)Memory used [KB]: 6268
% 0.19/0.56  % (30856)Time elapsed: 0.014 s
% 0.19/0.56  % (30856)Instructions burned: 14 (million)
% 0.19/0.56  % (30856)------------------------------
% 0.19/0.56  % (30856)------------------------------
% 0.19/0.56  % (30841)Success in time 0.207 s
%------------------------------------------------------------------------------