TSTP Solution File: SWC130-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SWC130-1 : TPTP v8.1.2. Released v2.4.0.
% 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 : n007.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 : Sat Sep  2 12:43:40 EDT 2023

% Result   : Unsatisfiable 0.22s 0.47s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   13 (  10 unt;   0 def)
%            Number of atoms       :   19 (   5 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   15 (   9   ~;   6   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :    2 (;   2   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f494,plain,
    $false,
    inference(resolution,[],[f487,f7]) ).

fof(f7,axiom,
    cyclefreeP(nil),
    file('/export/starexec/sandbox2/tmp/tmp.DLqIfWOgaZ/Vampire---4.8_24511',clause7) ).

fof(f487,plain,
    ~ cyclefreeP(nil),
    inference(backward_demodulation,[],[f193,f484]) ).

fof(f484,plain,
    nil = sk2,
    inference(resolution,[],[f483,f8]) ).

fof(f8,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/tmp/tmp.DLqIfWOgaZ/Vampire---4.8_24511',clause8) ).

fof(f483,plain,
    ( ~ ssList(nil)
    | nil = sk2 ),
    inference(resolution,[],[f482,f187]) ).

fof(f187,axiom,
    ssList(sk2),
    file('/export/starexec/sandbox2/tmp/tmp.DLqIfWOgaZ/Vampire---4.8_24511',co1_2) ).

fof(f482,plain,
    ( ~ ssList(sk2)
    | nil = sk2
    | ~ ssList(nil) ),
    inference(resolution,[],[f100,f195]) ).

fof(f195,plain,
    ~ neq(sk2,nil),
    inference(backward_demodulation,[],[f192,f190]) ).

fof(f190,axiom,
    sk2 = sk4,
    file('/export/starexec/sandbox2/tmp/tmp.DLqIfWOgaZ/Vampire---4.8_24511',co1_5) ).

fof(f192,axiom,
    ~ neq(sk4,nil),
    file('/export/starexec/sandbox2/tmp/tmp.DLqIfWOgaZ/Vampire---4.8_24511',co1_7) ).

fof(f100,axiom,
    ! [X0,X1] :
      ( neq(X1,X0)
      | ~ ssList(X0)
      | X0 = X1
      | ~ ssList(X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.DLqIfWOgaZ/Vampire---4.8_24511',clause100) ).

fof(f193,axiom,
    ~ cyclefreeP(sk2),
    file('/export/starexec/sandbox2/tmp/tmp.DLqIfWOgaZ/Vampire---4.8_24511',co1_8) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SWC130-1 : TPTP v8.1.2. Released v2.4.0.
% 0.13/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.36  % Computer : n007.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   : Wed Aug 30 17:03:29 EDT 2023
% 0.14/0.36  % CPUTime    : 
% 0.14/0.42  % (24680)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.43  % (24681)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on Vampire---4 for (846ds/0Mi)
% 0.22/0.44  % (24684)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on Vampire---4 for (533ds/0Mi)
% 0.22/0.44  % (24682)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on Vampire---4 for (793ds/0Mi)
% 0.22/0.44  % (24685)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 Vampire---4 for (531ds/0Mi)
% 0.22/0.44  % (24686)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 Vampire---4 for (522ds/0Mi)
% 0.22/0.44  % (24683)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 Vampire---4 for (569ds/0Mi)
% 0.22/0.44  % (24687)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 Vampire---4 for (497ds/0Mi)
% 0.22/0.45  TRYING [1]
% 0.22/0.45  TRYING [2]
% 0.22/0.47  % (24686)First to succeed.
% 0.22/0.47  TRYING [3]
% 0.22/0.47  TRYING [1]
% 0.22/0.47  % (24686)Refutation found. Thanks to Tanya!
% 0.22/0.47  % SZS status Unsatisfiable for Vampire---4
% 0.22/0.47  % SZS output start Proof for Vampire---4
% See solution above
% 0.22/0.47  % (24686)------------------------------
% 0.22/0.47  % (24686)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.47  % (24686)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.47  % (24686)Termination reason: Refutation
% 0.22/0.47  
% 0.22/0.47  % (24686)Memory used [KB]: 1663
% 0.22/0.47  % (24686)Time elapsed: 0.032 s
% 0.22/0.47  % (24686)------------------------------
% 0.22/0.47  % (24686)------------------------------
% 0.22/0.47  % (24680)Success in time 0.099 s
% 0.22/0.47  % Vampire---4.8 exiting
%------------------------------------------------------------------------------