TSTP Solution File: SET083+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET083+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_sat --cores 0 -t %d %s

% Computer : n016.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 18:23:35 EDT 2022

% Result   : Theorem 1.80s 0.59s
% Output   : Refutation 1.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   33 (  12 unt;   3 typ;   0 def)
%            Number of atoms       :   82 (  46 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   81 (  29   ~;  24   |;  23   &)
%                                         (   1 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   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  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   42 (  36   !;   6   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(pred_def_7,type,
    sQ9_eqProxy: ( $int * $int ) > $o ).

tff(pred_def_8,type,
    sQ10_eqProxy: ( $rat * $rat ) > $o ).

tff(pred_def_9,type,
    sQ11_eqProxy: ( $real * $real ) > $o ).

fof(f671,plain,
    $false,
    inference(subsumption_resolution,[],[f669,f342]) ).

fof(f342,plain,
    sK3 != sK2,
    inference(literal_reordering,[],[f158]) ).

fof(f158,plain,
    sK3 != sK2,
    inference(cnf_transformation,[],[f97]) ).

fof(f97,plain,
    ( member(sK3,universal_class)
    & sK3 != sK2
    & singleton(sK2) = singleton(sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f85,f96]) ).

fof(f96,plain,
    ( ? [X0,X1] :
        ( member(X1,universal_class)
        & X0 != X1
        & singleton(X0) = singleton(X1) )
   => ( member(sK3,universal_class)
      & sK3 != sK2
      & singleton(sK2) = singleton(sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f85,plain,
    ? [X0,X1] :
      ( member(X1,universal_class)
      & X0 != X1
      & singleton(X0) = singleton(X1) ),
    inference(flattening,[],[f84]) ).

fof(f84,plain,
    ? [X0,X1] :
      ( X0 != X1
      & singleton(X0) = singleton(X1)
      & member(X1,universal_class) ),
    inference(ennf_transformation,[],[f73]) ).

fof(f73,plain,
    ~ ! [X0,X1] :
        ( ( singleton(X0) = singleton(X1)
          & member(X1,universal_class) )
       => X0 = X1 ),
    inference(rectify,[],[f45]) ).

fof(f45,negated_conjecture,
    ~ ! [X1,X0] :
        ( ( singleton(X0) = singleton(X1)
          & member(X0,universal_class) )
       => X0 = X1 ),
    inference(negated_conjecture,[],[f44]) ).

fof(f44,conjecture,
    ! [X1,X0] :
      ( ( singleton(X0) = singleton(X1)
        & member(X0,universal_class) )
     => X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton_identified_by_element1) ).

fof(f669,plain,
    sK3 = sK2,
    inference(resolution,[],[f554,f463]) ).

fof(f463,plain,
    ! [X7] : member(sK3,unordered_pair(X7,sK3)),
    inference(resolution,[],[f344,f296]) ).

fof(f296,plain,
    member(sK3,universal_class),
    inference(literal_reordering,[],[f159]) ).

fof(f159,plain,
    member(sK3,universal_class),
    inference(cnf_transformation,[],[f97]) ).

fof(f344,plain,
    ! [X2,X1] :
      ( ~ member(X2,universal_class)
      | member(X2,unordered_pair(X1,X2)) ),
    inference(literal_reordering,[],[f282]) ).

fof(f282,plain,
    ! [X2,X1] :
      ( member(X2,unordered_pair(X1,X2))
      | ~ member(X2,universal_class) ),
    inference(equality_resolution,[],[f225]) ).

fof(f225,plain,
    ! [X2,X0,X1] :
      ( member(X2,unordered_pair(X1,X0))
      | X0 != X2
      | ~ member(X2,universal_class) ),
    inference(cnf_transformation,[],[f137]) ).

fof(f137,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,unordered_pair(X1,X0))
        | ( X1 != X2
          & X0 != X2 )
        | ~ member(X2,universal_class) )
      & ( ( ( X1 = X2
            | X0 = X2 )
          & member(X2,universal_class) )
        | ~ member(X2,unordered_pair(X1,X0)) ) ),
    inference(rectify,[],[f136]) ).

fof(f136,plain,
    ! [X1,X0,X2] :
      ( ( member(X2,unordered_pair(X0,X1))
        | ( X0 != X2
          & X1 != X2 )
        | ~ member(X2,universal_class) )
      & ( ( ( X0 = X2
            | X1 = X2 )
          & member(X2,universal_class) )
        | ~ member(X2,unordered_pair(X0,X1)) ) ),
    inference(flattening,[],[f135]) ).

fof(f135,plain,
    ! [X1,X0,X2] :
      ( ( member(X2,unordered_pair(X0,X1))
        | ( X0 != X2
          & X1 != X2 )
        | ~ member(X2,universal_class) )
      & ( ( ( X0 = X2
            | X1 = X2 )
          & member(X2,universal_class) )
        | ~ member(X2,unordered_pair(X0,X1)) ) ),
    inference(nnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X0,X2] :
      ( member(X2,unordered_pair(X0,X1))
    <=> ( ( X0 = X2
          | X1 = X2 )
        & member(X2,universal_class) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair_defn) ).

fof(f554,plain,
    ! [X0] :
      ( ~ member(X0,unordered_pair(sK3,sK3))
      | sK2 = X0 ),
    inference(duplicate_literal_removal,[],[f553]) ).

fof(f553,plain,
    ! [X0] :
      ( sK2 = X0
      | ~ member(X0,unordered_pair(sK3,sK3))
      | sK2 = X0 ),
    inference(superposition,[],[f333,f359]) ).

fof(f359,plain,
    unordered_pair(sK3,sK3) = unordered_pair(sK2,sK2),
    inference(literal_reordering,[],[f248]) ).

fof(f248,plain,
    unordered_pair(sK3,sK3) = unordered_pair(sK2,sK2),
    inference(definition_unfolding,[],[f157,f161,f161]) ).

fof(f161,plain,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton_set_defn) ).

fof(f157,plain,
    singleton(sK2) = singleton(sK3),
    inference(cnf_transformation,[],[f97]) ).

fof(f333,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,unordered_pair(X1,X0))
      | X0 = X2
      | X1 = X2 ),
    inference(literal_reordering,[],[f224]) ).

fof(f224,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,unordered_pair(X1,X0))
      | X0 = X2
      | X1 = X2 ),
    inference(cnf_transformation,[],[f137]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET083+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n016.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 13:34:01 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.53  % (1336)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)
% 0.19/0.54  % (1349)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.19/0.54  % (1328)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)
% 0.19/0.55  % (1337)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)
% 0.19/0.56  % (1329)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.46/0.56  % (1348)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)
% 1.46/0.57  % (1335)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.46/0.57  % (1329)Instruction limit reached!
% 1.46/0.57  % (1329)------------------------------
% 1.46/0.57  % (1329)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.46/0.57  % (1329)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.46/0.57  % (1329)Termination reason: Unknown
% 1.46/0.57  % (1329)Termination phase: Saturation
% 1.46/0.57  
% 1.46/0.57  % (1329)Memory used [KB]: 5628
% 1.46/0.57  % (1329)Time elapsed: 0.096 s
% 1.46/0.57  % (1329)Instructions burned: 7 (million)
% 1.46/0.57  % (1329)------------------------------
% 1.46/0.57  % (1329)------------------------------
% 1.46/0.57  % (1333)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.46/0.58  % (1336)First to succeed.
% 1.80/0.58  % (1323)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)
% 1.80/0.59  % (1321)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)
% 1.80/0.59  % (1336)Refutation found. Thanks to Tanya!
% 1.80/0.59  % SZS status Theorem for theBenchmark
% 1.80/0.59  % SZS output start Proof for theBenchmark
% See solution above
% 1.80/0.59  % (1336)------------------------------
% 1.80/0.59  % (1336)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.80/0.59  % (1336)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.80/0.59  % (1336)Termination reason: Refutation
% 1.80/0.59  
% 1.80/0.59  % (1336)Memory used [KB]: 6268
% 1.80/0.59  % (1336)Time elapsed: 0.022 s
% 1.80/0.59  % (1336)Instructions burned: 22 (million)
% 1.80/0.59  % (1336)------------------------------
% 1.80/0.59  % (1336)------------------------------
% 1.80/0.59  % (1320)Success in time 0.236 s
%------------------------------------------------------------------------------