TSTP Solution File: SET117+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET117+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 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 : n019.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 18:19:22 EDT 2022

% Result   : Theorem 1.49s 0.56s
% Output   : Refutation 1.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   17 (  12 unt;   0 def)
%            Number of atoms       :   24 (  11 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   13 (   6   ~;   0   |;   4   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-2 aty)
%            Number of variables   :   20 (  18   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f315,plain,
    $false,
    inference(resolution,[],[f312,f220]) ).

fof(f220,plain,
    ~ member(sK5,universal_class),
    inference(cnf_transformation,[],[f136]) ).

fof(f136,plain,
    ( ~ member(sK5,universal_class)
    & sK5 = ordered_pair(first(sK5),second(sK5)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f76,f135]) ).

fof(f135,plain,
    ( ? [X0] :
        ( ~ member(X0,universal_class)
        & ordered_pair(first(X0),second(X0)) = X0 )
   => ( ~ member(sK5,universal_class)
      & sK5 = ordered_pair(first(sK5),second(sK5)) ) ),
    introduced(choice_axiom,[]) ).

fof(f76,plain,
    ? [X0] :
      ( ~ member(X0,universal_class)
      & ordered_pair(first(X0),second(X0)) = X0 ),
    inference(ennf_transformation,[],[f45]) ).

fof(f45,negated_conjecture,
    ~ ! [X0] :
        ( ordered_pair(first(X0),second(X0)) = X0
       => member(X0,universal_class) ),
    inference(negated_conjecture,[],[f44]) ).

fof(f44,conjecture,
    ! [X0] :
      ( ordered_pair(first(X0),second(X0)) = X0
     => member(X0,universal_class) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',corollary_1_to_ordered_pairs_are_sets) ).

fof(f312,plain,
    member(sK5,universal_class),
    inference(superposition,[],[f308,f219]) ).

fof(f219,plain,
    sK5 = ordered_pair(first(sK5),second(sK5)),
    inference(cnf_transformation,[],[f136]) ).

fof(f308,plain,
    ! [X0,X1] : member(ordered_pair(X0,X1),universal_class),
    inference(superposition,[],[f217,f221]) ).

fof(f221,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(singleton(X0),unordered_pair(X0,singleton(X1))),
    inference(cnf_transformation,[],[f137]) ).

fof(f137,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(singleton(X0),unordered_pair(X0,singleton(X1))),
    inference(rectify,[],[f70]) ).

fof(f70,plain,
    ! [X1,X0] : unordered_pair(singleton(X1),unordered_pair(X1,singleton(X0))) = ordered_pair(X1,X0),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X1,X0] : ordered_pair(X0,X1) = unordered_pair(singleton(X0),unordered_pair(X0,singleton(X1))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pair_defn) ).

fof(f217,plain,
    ! [X0,X1] : member(unordered_pair(X1,X0),universal_class),
    inference(cnf_transformation,[],[f134]) ).

fof(f134,plain,
    ! [X0,X1] : member(unordered_pair(X1,X0),universal_class),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X1,X0] : member(unordered_pair(X0,X1),universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET117+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n019.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.20/0.35  % CPULimit   : 300
% 0.20/0.35  % WCLimit    : 300
% 0.20/0.35  % DateTime   : Tue Aug 30 13:22:35 EDT 2022
% 0.20/0.35  % CPUTime    : 
% 0.20/0.50  % (25276)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)
% 0.20/0.51  % (25284)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)
% 0.20/0.51  % (25276)Instruction limit reached!
% 0.20/0.51  % (25276)------------------------------
% 0.20/0.51  % (25276)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (25284)Refutation not found, incomplete strategy% (25284)------------------------------
% 0.20/0.51  % (25284)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (25276)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (25276)Termination reason: Unknown
% 0.20/0.51  % (25276)Termination phase: Saturation
% 0.20/0.51  
% 0.20/0.51  % (25276)Memory used [KB]: 6140
% 0.20/0.51  % (25276)Time elapsed: 0.005 s
% 0.20/0.51  % (25276)Instructions burned: 7 (million)
% 0.20/0.51  % (25276)------------------------------
% 0.20/0.51  % (25276)------------------------------
% 0.20/0.52  % (25284)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (25284)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.52  
% 0.20/0.52  % (25284)Memory used [KB]: 1535
% 0.20/0.52  % (25284)Time elapsed: 0.084 s
% 0.20/0.52  % (25284)Instructions burned: 2 (million)
% 0.20/0.52  % (25284)------------------------------
% 0.20/0.52  % (25284)------------------------------
% 0.20/0.54  % (25288)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)
% 0.20/0.55  % (25264)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)
% 0.20/0.55  % (25280)dis-10_3:2_amm=sco:ep=RS:fsr=off:nm=10:sd=2:sos=on:ss=axioms:st=3.0:i=11:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/11Mi)
% 0.20/0.55  % (25268)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)
% 0.20/0.55  % (25269)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)
% 0.20/0.55  % (25288)First to succeed.
% 0.20/0.55  % (25272)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)
% 1.49/0.56  % (25288)Refutation found. Thanks to Tanya!
% 1.49/0.56  % SZS status Theorem for theBenchmark
% 1.49/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 1.49/0.56  % (25288)------------------------------
% 1.49/0.56  % (25288)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.49/0.56  % (25288)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.49/0.56  % (25288)Termination reason: Refutation
% 1.49/0.56  
% 1.49/0.56  % (25288)Memory used [KB]: 6140
% 1.49/0.56  % (25288)Time elapsed: 0.128 s
% 1.49/0.56  % (25288)Instructions burned: 7 (million)
% 1.49/0.56  % (25288)------------------------------
% 1.49/0.56  % (25288)------------------------------
% 1.49/0.56  % (25260)Success in time 0.195 s
%------------------------------------------------------------------------------