TSTP Solution File: SET050-6 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SET050-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n004.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 May  1 03:44:36 EDT 2024

% Result   : Unsatisfiable 0.60s 0.82s
% Output   : Refutation 0.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   14 (  10 unt;   0 def)
%            Number of atoms       :   19 (   3 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   13 (   8   ~;   5   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :   20 (  20   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f160,plain,
    $false,
    inference(unit_resulting_resolution,[],[f129,f98,f101]) ).

fof(f101,plain,
    ! [X2,X3,X0,X1] :
      ( ~ member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),cross_product(X0,X1))
      | member(X2,X0) ),
    inference(definition_unfolding,[],[f14,f94]) ).

fof(f94,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),
    inference(definition_unfolding,[],[f13,f12,f12]) ).

fof(f12,axiom,
    ! [X0] : unordered_pair(X0,X0) = singleton(X0),
    file('/export/starexec/sandbox/tmp/tmp.K77sEI20fT/Vampire---4.8_6913',singleton_set) ).

fof(f13,axiom,
    ! [X0,X1] : unordered_pair(singleton(X0),unordered_pair(X0,singleton(X1))) = ordered_pair(X0,X1),
    file('/export/starexec/sandbox/tmp/tmp.K77sEI20fT/Vampire---4.8_6913',ordered_pair) ).

fof(f14,axiom,
    ! [X2,X3,X0,X1] :
      ( member(X2,X0)
      | ~ member(ordered_pair(X2,X3),cross_product(X0,X1)) ),
    file('/export/starexec/sandbox/tmp/tmp.K77sEI20fT/Vampire---4.8_6913',cartesian_product1) ).

fof(f98,plain,
    member(unordered_pair(unordered_pair(x,x),unordered_pair(x,unordered_pair(y,y))),cross_product(u,v)),
    inference(definition_unfolding,[],[f92,f94]) ).

fof(f92,axiom,
    member(ordered_pair(x,y),cross_product(u,v)),
    file('/export/starexec/sandbox/tmp/tmp.K77sEI20fT/Vampire---4.8_6913',prove_corollary_1_to_unordered_pair_1) ).

fof(f129,plain,
    ! [X0] : ~ member(x,X0),
    inference(unit_resulting_resolution,[],[f4,f117,f1]) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( ~ subclass(X0,X1)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.K77sEI20fT/Vampire---4.8_6913',subclass_members) ).

fof(f117,plain,
    ~ member(x,universal_class),
    inference(unit_resulting_resolution,[],[f93,f9]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( member(X0,unordered_pair(X0,X1))
      | ~ member(X0,universal_class) ),
    file('/export/starexec/sandbox/tmp/tmp.K77sEI20fT/Vampire---4.8_6913',unordered_pair2) ).

fof(f93,axiom,
    ~ member(x,unordered_pair(x,y)),
    file('/export/starexec/sandbox/tmp/tmp.K77sEI20fT/Vampire---4.8_6913',prove_corollary_1_to_unordered_pair_2) ).

fof(f4,axiom,
    ! [X0] : subclass(X0,universal_class),
    file('/export/starexec/sandbox/tmp/tmp.K77sEI20fT/Vampire---4.8_6913',class_elements_are_sets) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11  % Problem    : SET050-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.05/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.12/0.33  % Computer : n004.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Apr 30 17:07:33 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.12/0.33  This is a CNF_UNS_RFO_SEQ_NHN problem
% 0.12/0.33  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox/tmp/tmp.K77sEI20fT/Vampire---4.8_6913
% 0.60/0.82  % (7027)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.60/0.82  % (7025)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=34:sd=1:ep=RS:ss=axioms_0 on Vampire---4 for (2995ds/34Mi)
% 0.60/0.82  % (7028)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2995ds/33Mi)
% 0.60/0.82  % (7030)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2995ds/45Mi)
% 0.60/0.82  % (7029)lrs+2_1:1_sil=16000:fde=none:sos=all:nwc=5.0:i=34:ep=RS:s2pl=on:lma=on:afp=100000_0 on Vampire---4 for (2995ds/34Mi)
% 0.60/0.82  % (7026)lrs+1011_461:32768_sil=16000:irw=on:sp=frequency:lsd=20:fd=preordered:nwc=10.0:s2agt=32:alpa=false:cond=fast:s2a=on:i=51:s2at=3.0:awrs=decay:awrsf=691:bd=off:nm=20:fsr=off:amm=sco:uhcvi=on:rawr=on_0 on Vampire---4 for (2995ds/51Mi)
% 0.60/0.82  % (7031)lrs+21_1:5_sil=2000:sos=on:urr=on:newcnf=on:slsq=on:i=83:slsql=off:bd=off:nm=2:ss=axioms:st=1.5:sp=const_min:gsp=on:rawr=on_0 on Vampire---4 for (2995ds/83Mi)
% 0.60/0.82  % (7032)lrs-21_1:1_to=lpo:sil=2000:sp=frequency:sos=on:lma=on:i=56:sd=2:ss=axioms:ep=R_0 on Vampire---4 for (2995ds/56Mi)
% 0.60/0.82  % (7030)Refutation not found, incomplete strategy% (7030)------------------------------
% 0.60/0.82  % (7030)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.82  % (7030)Termination reason: Refutation not found, incomplete strategy
% 0.60/0.82  
% 0.60/0.82  % (7030)Memory used [KB]: 1070
% 0.60/0.82  % (7030)Time elapsed: 0.003 s
% 0.60/0.82  % (7030)Instructions burned: 3 (million)
% 0.60/0.82  % (7030)------------------------------
% 0.60/0.82  % (7030)------------------------------
% 0.60/0.82  % (7027)Refutation not found, incomplete strategy% (7027)------------------------------
% 0.60/0.82  % (7027)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.82  % (7027)Termination reason: Refutation not found, incomplete strategy
% 0.60/0.82  
% 0.60/0.82  % (7027)Memory used [KB]: 1072
% 0.60/0.82  % (7027)Time elapsed: 0.004 s
% 0.60/0.82  % (7027)Instructions burned: 3 (million)
% 0.60/0.82  % (7027)------------------------------
% 0.60/0.82  % (7027)------------------------------
% 0.60/0.82  % (7032)Refutation not found, incomplete strategy% (7032)------------------------------
% 0.60/0.82  % (7032)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.82  % (7032)Termination reason: Refutation not found, incomplete strategy
% 0.60/0.82  
% 0.60/0.82  % (7032)Memory used [KB]: 1069
% 0.60/0.82  % (7032)Time elapsed: 0.003 s
% 0.60/0.82  % (7032)Instructions burned: 2 (million)
% 0.60/0.82  % (7032)------------------------------
% 0.60/0.82  % (7032)------------------------------
% 0.60/0.82  % (7031)First to succeed.
% 0.60/0.82  % (7029)Also succeeded, but the first one will report.
% 0.60/0.82  % (7031)Refutation found. Thanks to Tanya!
% 0.60/0.82  % SZS status Unsatisfiable for Vampire---4
% 0.60/0.82  % SZS output start Proof for Vampire---4
% See solution above
% 0.60/0.82  % (7031)------------------------------
% 0.60/0.82  % (7031)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.82  % (7031)Termination reason: Refutation
% 0.60/0.82  
% 0.60/0.82  % (7031)Memory used [KB]: 1144
% 0.60/0.82  % (7031)Time elapsed: 0.005 s
% 0.60/0.82  % (7031)Instructions burned: 7 (million)
% 0.60/0.82  % (7031)------------------------------
% 0.60/0.82  % (7031)------------------------------
% 0.60/0.82  % (7021)Success in time 0.489 s
% 0.60/0.82  % Vampire---4.8 exiting
%------------------------------------------------------------------------------