TSTP Solution File: SET122-7 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET122-7 : TPTP v8.1.2. Bugfixed v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n013.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 : Tue Apr 30 15:05:47 EDT 2024

% Result   : Unsatisfiable 2.04s 0.65s
% Output   : Refutation 2.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   15 (   8 unt;   0 def)
%            Number of atoms       :   24 (   9 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   19 (  10   ~;   9   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :   18 (  18   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f7906,plain,
    $false,
    inference(trivial_inequality_removal,[],[f7897]) ).

fof(f7897,plain,
    ordered_pair(x,y) != ordered_pair(x,y),
    inference(superposition,[],[f169,f7879]) ).

fof(f7879,plain,
    ! [X0] : ordered_pair(X0,y) = second(ordered_pair(X0,y)),
    inference(resolution,[],[f3449,f2803]) ).

fof(f2803,plain,
    ! [X2,X0,X1] : ~ member(ordered_pair(X0,y),cross_product(X1,X2)),
    inference(resolution,[],[f93,f328]) ).

fof(f328,plain,
    ! [X0] : ~ member(y,X0),
    inference(resolution,[],[f319,f4]) ).

fof(f4,axiom,
    ! [X0] : subclass(X0,universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',class_elements_are_sets) ).

fof(f319,plain,
    ! [X0] :
      ( ~ subclass(X0,universal_class)
      | ~ member(y,X0) ),
    inference(resolution,[],[f1,f168]) ).

fof(f168,axiom,
    ~ member(y,universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_2_to_OP_determines_components2_1) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( member(X2,X1)
      | ~ member(X2,X0)
      | ~ subclass(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subclass_members) ).

fof(f93,axiom,
    ! [X2,X3,X0,X1] :
      ( member(X1,unordered_pair(X0,X1))
      | ~ member(ordered_pair(X0,X1),cross_product(X2,X3)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',corollary_2_to_unordered_pair) ).

fof(f3449,plain,
    ! [X0] :
      ( member(X0,cross_product(universal_class,universal_class))
      | second(X0) = X0 ),
    inference(duplicate_literal_removal,[],[f3446]) ).

fof(f3446,plain,
    ! [X0] :
      ( member(X0,cross_product(universal_class,universal_class))
      | second(X0) = X0
      | second(X0) = X0 ),
    inference(superposition,[],[f155,f163]) ).

fof(f163,axiom,
    ! [X0] :
      ( ordered_pair(first(X0),second(X0)) = X0
      | second(X0) = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unique_1st_and_2nd_in_pair_of_non_sets4) ).

fof(f155,axiom,
    ! [X0] :
      ( member(ordered_pair(first(X0),second(X0)),cross_product(universal_class,universal_class))
      | second(X0) = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_1st_and_2nd_3) ).

fof(f169,axiom,
    ordered_pair(x,y) != second(ordered_pair(x,y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_2_to_OP_determines_components2_2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SET122-7 : TPTP v8.1.2. Bugfixed v7.3.0.
% 0.11/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n013.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Apr 30 01:00:34 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (16758)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (16761)WARNING: value z3 for option sas not known
% 0.14/0.37  % (16761)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.37  % (16759)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (16762)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (16760)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.37  % (16763)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.14/0.37  % (16764)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.14/0.37  % (16765)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.20/0.43  TRYING [1]
% 0.20/0.44  TRYING [2]
% 0.20/0.51  TRYING [3]
% 0.20/0.54  TRYING [1]
% 0.20/0.54  TRYING [2]
% 1.73/0.62  TRYING [3]
% 2.04/0.65  % (16764)First to succeed.
% 2.04/0.65  % (16764)Refutation found. Thanks to Tanya!
% 2.04/0.65  % SZS status Unsatisfiable for theBenchmark
% 2.04/0.65  % SZS output start Proof for theBenchmark
% See solution above
% 2.04/0.65  % (16764)------------------------------
% 2.04/0.65  % (16764)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 2.04/0.65  % (16764)Termination reason: Refutation
% 2.04/0.65  
% 2.04/0.65  % (16764)Memory used [KB]: 4527
% 2.04/0.65  % (16764)Time elapsed: 0.274 s
% 2.04/0.65  % (16764)Instructions burned: 635 (million)
% 2.04/0.65  % (16764)------------------------------
% 2.04/0.65  % (16764)------------------------------
% 2.04/0.65  % (16758)Success in time 0.246 s
%------------------------------------------------------------------------------