TSTP Solution File: SET245-6 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SET245-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n002.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 : Thu Aug 31 15:39:03 EDT 2023

% Result   : Unsatisfiable 0.22s 0.46s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   19 (   8 unt;   0 def)
%            Number of atoms       :   31 (  12 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   24 (  12   ~;  12   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   4 con; 0-3 aty)
%            Number of variables   :   21 (;  21   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f819,plain,
    $false,
    inference(subsumption_resolution,[],[f762,f813]) ).

fof(f813,plain,
    ! [X0] : ~ member(X0,null_class),
    inference(duplicate_literal_removal,[],[f800]) ).

fof(f800,plain,
    ! [X0] :
      ( ~ member(X0,null_class)
      | ~ member(X0,null_class) ),
    inference(superposition,[],[f24,f796]) ).

fof(f796,plain,
    null_class = complement(null_class),
    inference(resolution,[],[f768,f762]) ).

fof(f768,plain,
    ! [X6] :
      ( ~ member(regular(sF0),X6)
      | null_class = complement(X6) ),
    inference(resolution,[],[f763,f24]) ).

fof(f763,plain,
    ! [X0] :
      ( member(regular(sF0),X0)
      | null_class = X0 ),
    inference(resolution,[],[f762,f287]) ).

fof(f287,plain,
    ! [X4,X5] :
      ( ~ member(X5,null_class)
      | member(X5,X4)
      | null_class = X4 ),
    inference(superposition,[],[f21,f67]) ).

fof(f67,axiom,
    ! [X0] :
      ( null_class = intersection(X0,regular(X0))
      | null_class = X0 ),
    file('/export/starexec/sandbox2/tmp/tmp.tYcpRzcj6u/Vampire---4.8_30596',regularity2) ).

fof(f21,axiom,
    ! [X0,X1,X4] :
      ( ~ member(X4,intersection(X0,X1))
      | member(X4,X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.tYcpRzcj6u/Vampire---4.8_30596',intersection1) ).

fof(f24,axiom,
    ! [X0,X4] :
      ( ~ member(X4,complement(X0))
      | ~ member(X4,X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.tYcpRzcj6u/Vampire---4.8_30596',complement1) ).

fof(f762,plain,
    member(regular(sF0),null_class),
    inference(subsumption_resolution,[],[f758,f119]) ).

fof(f119,plain,
    null_class != sF0,
    inference(definition_folding,[],[f113,f118]) ).

fof(f118,plain,
    restrict(null_class,x,y) = sF0,
    introduced(function_definition,[]) ).

fof(f113,axiom,
    null_class != restrict(null_class,x,y),
    file('/export/starexec/sandbox2/tmp/tmp.tYcpRzcj6u/Vampire---4.8_30596',prove_restriction_with_null_class1_1) ).

fof(f758,plain,
    ( member(regular(sF0),null_class)
    | null_class = sF0 ),
    inference(resolution,[],[f755,f66]) ).

fof(f66,axiom,
    ! [X0] :
      ( member(regular(X0),X0)
      | null_class = X0 ),
    file('/export/starexec/sandbox2/tmp/tmp.tYcpRzcj6u/Vampire---4.8_30596',regularity1) ).

fof(f755,plain,
    ! [X0] :
      ( ~ member(X0,sF0)
      | member(X0,null_class) ),
    inference(superposition,[],[f716,f118]) ).

fof(f716,plain,
    ! [X21,X18,X19,X20] :
      ( ~ member(X21,restrict(X18,X19,X20))
      | member(X21,X18) ),
    inference(superposition,[],[f21,f28]) ).

fof(f28,axiom,
    ! [X0,X1,X5] : intersection(X5,cross_product(X0,X1)) = restrict(X5,X0,X1),
    file('/export/starexec/sandbox2/tmp/tmp.tYcpRzcj6u/Vampire---4.8_30596',restriction1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : SET245-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.12/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.36  % Computer : n002.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Sat Aug 26 15:10:18 EDT 2023
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  This is a CNF_UNS_RFO_SEQ_NHN problem
% 0.22/0.37  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.tYcpRzcj6u/Vampire---4.8_30596
% 0.22/0.37  % (30703)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.43  % (30709)lrs-1010_2_av=off:bce=on:cond=on:er=filter:fde=unused:lcm=predicate:nm=2:nwc=3.0:sims=off:sp=frequency:urr=on:stl=188_520 on Vampire---4 for (520ds/0Mi)
% 0.22/0.43  % (30707)lrs+2_5:4_anc=none:br=off:fde=unused:gsp=on:nm=32:nwc=1.3:sims=off:sos=all:urr=on:stl=62_558 on Vampire---4 for (558ds/0Mi)
% 0.22/0.43  % (30705)ott+3_2:7_add=large:amm=off:anc=all:bce=on:drc=off:fsd=off:fde=unused:gs=on:irw=on:lcm=predicate:lma=on:msp=off:nwc=10.0:sac=on_598 on Vampire---4 for (598ds/0Mi)
% 0.22/0.43  % (30704)lrs+1010_20_av=off:bd=off:bs=on:bsr=on:bce=on:flr=on:fde=none:gsp=on:nwc=3.0:tgt=ground:urr=ec_only:stl=125_1192 on Vampire---4 for (1192ds/0Mi)
% 0.22/0.43  % (30710)ott+1010_1_aac=none:bce=on:ep=RS:fsd=off:nm=4:nwc=2.0:nicw=on:sas=z3:sims=off_453 on Vampire---4 for (453ds/0Mi)
% 0.22/0.43  % (30706)lrs+11_10:1_bs=unit_only:drc=off:fsd=off:fde=none:gs=on:msp=off:nm=16:nwc=2.0:nicw=on:sos=all:sac=on:sp=reverse_frequency:stl=62_575 on Vampire---4 for (575ds/0Mi)
% 0.22/0.43  % (30708)lrs-1010_20_afr=on:anc=all_dependent:bs=on:bsr=on:cond=on:er=known:fde=none:nm=4:nwc=1.3:sims=off:sp=frequency:urr=on:stl=62_533 on Vampire---4 for (533ds/0Mi)
% 0.22/0.46  % (30704)First to succeed.
% 0.22/0.46  % (30704)Refutation found. Thanks to Tanya!
% 0.22/0.46  % SZS status Unsatisfiable for Vampire---4
% 0.22/0.46  % SZS output start Proof for Vampire---4
% See solution above
% 0.22/0.46  % (30704)------------------------------
% 0.22/0.46  % (30704)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.46  % (30704)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.46  % (30704)Termination reason: Refutation
% 0.22/0.46  
% 0.22/0.46  % (30704)Memory used [KB]: 1663
% 0.22/0.46  % (30704)Time elapsed: 0.030 s
% 0.22/0.46  % (30704)------------------------------
% 0.22/0.46  % (30704)------------------------------
% 0.22/0.46  % (30703)Success in time 0.093 s
% 0.22/0.46  30710 Aborted by signal SIGHUP on /export/starexec/sandbox2/tmp/tmp.tYcpRzcj6u/Vampire---4.8_30596
% 0.22/0.46  % (30710)------------------------------
% 0.22/0.46  % (30710)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.46  % (30710)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.46  % (30710)Termination reason: Unknown
% 0.22/0.46  % (30710)Termination phase: Saturation
% 0.22/0.46  
% 0.22/0.46  % (30710)Memory used [KB]: 1279
% 0.22/0.46  % (30710)Time elapsed: 0.033 s
% 0.22/0.46  % (30710)------------------------------
% 0.22/0.46  % (30710)------------------------------
% 0.22/0.46  % Vampire---4.8 exiting
%------------------------------------------------------------------------------