TSTP Solution File: PLA031-1.004 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : PLA031-1.004 : TPTP v8.1.2. Released v3.5.0.
% 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 : n001.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 13:03:38 EDT 2023

% Result   : Unsatisfiable 22.64s 3.62s
% Output   : Refutation 22.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   29 (  18 unt;   0 def)
%            Number of atoms       :   46 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   41 (  24   ~;  17   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-9 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   97 (;  97   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f369542,plain,
    $false,
    inference(unit_resulting_resolution,[],[f131,f98250,f121564,f30]) ).

fof(f30,axiom,
    ! [X2,X3,X10,X11,X1,X8,X6,X9,X5] :
      ( ~ s(X9,X1,X2,X3,truck2,X5,X6,X8,X10)
      | ~ link(X10,X11)
      | s(X9,X1,X2,X3,truck2,X5,X6,X8,X11) ),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',drive2) ).

fof(f121564,plain,
    ~ s(s0,s0,s2,truck2,truck2,s2,s2,s0,s2),
    inference(unit_resulting_resolution,[],[f31665,f20]) ).

fof(f20,axiom,
    ! [X2,X3,X0,X1,X8,X6,X9,X5] :
      ( ~ s(X9,X1,X2,X3,truck2,X5,X6,X8,X0)
      | s(X9,X1,X2,X3,X0,X5,X6,X8,X0) ),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',board4) ).

fof(f31665,plain,
    ~ s(s0,s0,s2,truck2,s2,s2,s2,s0,s2),
    inference(unit_resulting_resolution,[],[f75,f75,f6110,f23]) ).

fof(f23,axiom,
    ! [X2,X3,X0,X1,X8,X6,X9,X4] :
      ( ~ s(X9,X1,X2,X3,X4,X0,X6,X8,X0)
      | ~ neq(X6,truck2)
      | ~ neq(X4,truck2)
      | s(X9,X1,X2,X3,X4,truck2,X6,X8,X0) ),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',board7) ).

fof(f6110,plain,
    ! [X0] : ~ s(s0,s0,s2,truck2,s2,truck2,X0,s0,s2),
    inference(unit_resulting_resolution,[],[f454,f11]) ).

fof(f11,axiom,
    ! [X3,X0,X1,X8,X6,X9,X4,X5] :
      ( ~ s(X9,X1,X0,X3,X4,X5,X6,X8,X0)
      | s(X9,X1,truck2,X3,X4,X5,X6,X8,X0) ),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',load11) ).

fof(f454,plain,
    ! [X0] : ~ s(s0,s0,truck2,truck2,s2,truck2,X0,s0,s2),
    inference(unit_resulting_resolution,[],[f280,f16]) ).

fof(f16,axiom,
    ! [X2,X0,X1,X8,X6,X9,X4,X5] :
      ( ~ s(X9,X1,X2,truck2,X4,X5,X6,X8,X0)
      | s(X9,X1,X2,X0,X4,X5,X6,X8,X0) ),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',load16) ).

fof(f280,plain,
    ! [X0] : ~ s(s0,s0,truck2,s2,s2,truck2,X0,s0,s2),
    inference(unit_resulting_resolution,[],[f135,f155,f32]) ).

fof(f32,axiom,
    ! [X2,X3,X10,X11,X1,X8,X6,X9,X4] :
      ( ~ s(X9,X1,X2,X3,X4,truck2,X6,X8,X10)
      | ~ link(X10,X11)
      | s(X9,X1,X2,X3,X4,truck2,X6,X8,X11) ),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',drive4) ).

fof(f155,plain,
    ! [X0,X1] : ~ s(s0,s0,truck2,s2,s2,X0,X1,s0,s1),
    inference(unit_resulting_resolution,[],[f138,f12]) ).

fof(f12,axiom,
    ! [X3,X0,X1,X8,X6,X9,X4,X5] :
      ( ~ s(X9,X1,truck2,X3,X4,X5,X6,X8,X0)
      | s(X9,X1,X0,X3,X4,X5,X6,X8,X0) ),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',load12) ).

fof(f138,axiom,
    ! [X12,X13] : ~ s(s0,s0,s1,s2,s2,X12,X13,s0,s1),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',goal) ).

fof(f135,axiom,
    link(s2,s1),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',map17) ).

fof(f75,axiom,
    neq(s2,truck2),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',neq38) ).

fof(f98250,plain,
    s(s0,s0,s2,truck2,truck2,s2,s2,s0,s0),
    inference(unit_resulting_resolution,[],[f31955,f4]) ).

fof(f4,axiom,
    ! [X2,X3,X0,X1,X8,X6,X4,X5] :
      ( ~ s(truck2,X1,X2,X3,X4,X5,X6,X8,X0)
      | s(X0,X1,X2,X3,X4,X5,X6,X8,X0) ),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',load4) ).

fof(f31955,plain,
    s(truck2,s0,s2,truck2,truck2,s2,s2,s0,s0),
    inference(unit_resulting_resolution,[],[f9187,f15]) ).

fof(f15,axiom,
    ! [X2,X0,X1,X8,X6,X9,X4,X5] :
      ( ~ s(X9,X1,X2,X0,X4,X5,X6,X8,X0)
      | s(X9,X1,X2,truck2,X4,X5,X6,X8,X0) ),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',load15) ).

fof(f9187,plain,
    s(truck2,s0,s2,s0,truck2,s2,s2,s0,s0),
    inference(unit_resulting_resolution,[],[f133,f2029,f30]) ).

fof(f2029,plain,
    s(truck2,s0,s2,s0,truck2,s2,s2,s0,s1),
    inference(unit_resulting_resolution,[],[f75,f75,f141,f19]) ).

fof(f19,axiom,
    ! [X2,X3,X0,X1,X8,X6,X9,X5] :
      ( ~ s(X9,X1,X2,X3,X0,X5,X6,X8,X0)
      | ~ neq(X6,truck2)
      | ~ neq(X5,truck2)
      | s(X9,X1,X2,X3,truck2,X5,X6,X8,X0) ),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',board3) ).

fof(f141,plain,
    s(truck2,s0,s2,s0,s1,s2,s2,s0,s1),
    inference(unit_resulting_resolution,[],[f137,f3]) ).

fof(f3,axiom,
    ! [X2,X3,X0,X1,X8,X6,X4,X5] :
      ( ~ s(X0,X1,X2,X3,X4,X5,X6,X8,X0)
      | s(truck2,X1,X2,X3,X4,X5,X6,X8,X0) ),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',load3) ).

fof(f137,axiom,
    s(s1,s0,s2,s0,s1,s2,s2,s0,s1),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',init) ).

fof(f133,axiom,
    link(s1,s0),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',map15) ).

fof(f131,axiom,
    link(s0,s2),
    file('/export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528',map13) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : PLA031-1.004 : TPTP v8.1.2. Released v3.5.0.
% 0.00/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.36  % Computer : n001.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   : Sun Aug 27 06:28:32 EDT 2023
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  This is a CNF_UNS_EPR_NEQ_HRN problem
% 0.14/0.37  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.K9LcgIbCx9/Vampire---4.8_19528
% 0.22/0.37  % (19707)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.43  % (19710)lrs+11_4:3_aac=none:add=off:amm=off:anc=none:bd=preordered:bs=on:bce=on:flr=on:fsd=off:fsr=off:fde=none:nwc=2.5:sims=off:sp=reverse_arity:tgt=full:stl=188_1106 on Vampire---4 for (1106ds/0Mi)
% 0.22/0.43  % (19708)lrs-1_7_acc=on:amm=off:anc=all:bs=on:bsr=on:cond=fast:flr=on:fsr=off:gsp=on:lcm=reverse:lma=on:msp=off:nm=0:nwc=1.2:sp=frequency:stl=188_1354 on Vampire---4 for (1354ds/0Mi)
% 0.22/0.43  % (19711)dis-1_128_add=large:amm=sco:anc=all_dependent:bs=on:bsr=on:bce=on:cond=fast:fsr=off:gsp=on:gs=on:gsem=off:lcm=predicate:lma=on:nm=32:nwc=4.0:nicw=on:sac=on:sp=weighted_frequency_692 on Vampire---4 for (692ds/0Mi)
% 0.22/0.43  % (19712)ott-1010_5_add=off:amm=off:anc=none:bce=on:cond=fast:flr=on:lma=on:nm=2:nwc=1.1:sp=occurrence:tgt=ground_470 on Vampire---4 for (470ds/0Mi)
% 0.22/0.43  % (19709)dis-1002_1_av=off:bsr=on:cond=on:flr=on:fsr=off:gsp=on:nwc=2.0:sims=off_1218 on Vampire---4 for (1218ds/0Mi)
% 0.22/0.43  % (19713)ott+10_8_br=off:cond=on:fsr=off:gsp=on:nm=16:nwc=3.0:sims=off:sp=reverse_frequency:urr=on_415 on Vampire---4 for (415ds/0Mi)
% 0.22/0.43  % (19714)dis+3_1024_av=off:fsr=off:gsp=on:lcm=predicate:nm=4:sos=all:sp=weighted_frequency_338 on Vampire---4 for (338ds/0Mi)
% 22.20/3.61  % (19713)First to succeed.
% 22.64/3.62  % (19713)Refutation found. Thanks to Tanya!
% 22.64/3.62  % SZS status Unsatisfiable for Vampire---4
% 22.64/3.62  % SZS output start Proof for Vampire---4
% See solution above
% 22.64/3.62  % (19713)------------------------------
% 22.64/3.62  % (19713)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 22.64/3.62  % (19713)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 22.64/3.62  % (19713)Termination reason: Refutation
% 22.64/3.62  
% 22.64/3.62  % (19713)Memory used [KB]: 67546
% 22.64/3.62  % (19713)Time elapsed: 3.182 s
% 22.64/3.62  % (19713)------------------------------
% 22.64/3.62  % (19713)------------------------------
% 22.64/3.62  % (19707)Success in time 3.22 s
% 22.64/3.62  % Vampire---4.8 exiting
%------------------------------------------------------------------------------