TSTP Solution File: SWC046-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SWC046-1 : TPTP v8.2.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n027.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 May 21 04:41:03 EDT 2024

% Result   : Unsatisfiable 0.20s 0.39s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   30 (  11 unt;   0 def)
%            Number of atoms       :   71 (  24 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   80 (  39   ~;  41   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   15 (  15   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f714,plain,
    $false,
    inference(trivial_inequality_removal,[],[f713]) ).

fof(f713,plain,
    nil != nil,
    inference(superposition,[],[f193,f704]) ).

fof(f704,plain,
    nil = sk1,
    inference(backward_demodulation,[],[f192,f703]) ).

fof(f703,plain,
    nil = sk3,
    inference(resolution,[],[f702,f230]) ).

fof(f230,plain,
    ssList(sk3),
    inference(forward_demodulation,[],[f186,f192]) ).

fof(f186,axiom,
    ssList(sk1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_1) ).

fof(f702,plain,
    ( ~ ssList(sk3)
    | nil = sk3 ),
    inference(duplicate_literal_removal,[],[f701]) ).

fof(f701,plain,
    ( nil = sk3
    | ~ ssList(sk3)
    | nil = sk3
    | ~ ssList(sk3) ),
    inference(resolution,[],[f700,f77]) ).

fof(f77,axiom,
    ! [X0] :
      ( ssList(tl(X0))
      | nil = X0
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause77) ).

fof(f700,plain,
    ( ~ ssList(tl(sk3))
    | nil = sk3
    | ~ ssList(sk3) ),
    inference(duplicate_literal_removal,[],[f698]) ).

fof(f698,plain,
    ( ~ ssList(tl(sk3))
    | nil = sk3
    | nil = sk3
    | ~ ssList(sk3) ),
    inference(resolution,[],[f697,f76]) ).

fof(f76,axiom,
    ! [X0] :
      ( ssItem(hd(X0))
      | nil = X0
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause76) ).

fof(f697,plain,
    ( ~ ssItem(hd(sk3))
    | ~ ssList(tl(sk3))
    | nil = sk3 ),
    inference(duplicate_literal_removal,[],[f696]) ).

fof(f696,plain,
    ( ~ ssList(tl(sk3))
    | ~ ssItem(hd(sk3))
    | nil = sk3
    | ~ ssItem(hd(sk3)) ),
    inference(resolution,[],[f691,f239]) ).

fof(f239,plain,
    ! [X0] :
      ( ~ memberP(sk3,X0)
      | ~ ssItem(X0) ),
    inference(duplicate_literal_removal,[],[f238]) ).

fof(f238,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ~ ssItem(X0)
      | ~ memberP(sk3,X0) ),
    inference(resolution,[],[f71,f232]) ).

fof(f232,plain,
    ! [X6] :
      ( memberP(nil,X6)
      | ~ ssItem(X6)
      | ~ memberP(sk3,X6) ),
    inference(forward_demodulation,[],[f196,f228]) ).

fof(f228,plain,
    nil = sk4,
    inference(backward_demodulation,[],[f191,f190]) ).

fof(f190,axiom,
    nil = sk2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).

fof(f191,axiom,
    sk2 = sk4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).

fof(f196,axiom,
    ! [X6] :
      ( ~ ssItem(X6)
      | ~ memberP(sk3,X6)
      | memberP(sk4,X6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).

fof(f71,axiom,
    ! [X0] :
      ( ~ memberP(nil,X0)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause71) ).

fof(f691,plain,
    ( memberP(sk3,hd(sk3))
    | ~ ssList(tl(sk3))
    | ~ ssItem(hd(sk3))
    | nil = sk3 ),
    inference(superposition,[],[f224,f690]) ).

fof(f690,plain,
    ( sk3 = cons(hd(sk3),tl(sk3))
    | nil = sk3 ),
    inference(resolution,[],[f104,f230]) ).

fof(f104,axiom,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | cons(hd(X0),tl(X0)) = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause104) ).

fof(f224,plain,
    ! [X2,X1] :
      ( memberP(cons(X1,X2),X1)
      | ~ ssList(X2)
      | ~ ssItem(X1) ),
    inference(duplicate_literal_removal,[],[f207]) ).

fof(f207,plain,
    ! [X2,X1] :
      ( ~ ssItem(X1)
      | ~ ssItem(X1)
      | ~ ssList(X2)
      | memberP(cons(X1,X2),X1) ),
    inference(equality_resolution,[],[f138]) ).

fof(f138,axiom,
    ! [X2,X0,X1] :
      ( ~ ssItem(X0)
      | ~ ssItem(X1)
      | ~ ssList(X2)
      | X0 != X1
      | memberP(cons(X1,X2),X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause138) ).

fof(f192,axiom,
    sk1 = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

fof(f193,axiom,
    nil != sk1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : SWC046-1 : TPTP v8.2.0. Released v2.4.0.
% 0.03/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.34  % Computer : n027.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Sun May 19 02:42:37 EDT 2024
% 0.14/0.34  % CPUTime    : 
% 0.14/0.34  % (3169)Running in auto input_syntax mode. Trying TPTP
% 0.20/0.36  % (3172)WARNING: value z3 for option sas not known
% 0.20/0.37  % (3173)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.20/0.37  % (3174)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)
% 0.20/0.37  % (3172)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)
% 0.20/0.37  % (3170)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.20/0.37  % (3175)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)
% 0.20/0.37  % (3176)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)
% 0.20/0.37  % (3171)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.20/0.38  TRYING [1]
% 0.20/0.38  TRYING [2]
% 0.20/0.39  % (3175)First to succeed.
% 0.20/0.39  % (3175)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3169"
% 0.20/0.39  TRYING [3]
% 0.20/0.39  % (3175)Refutation found. Thanks to Tanya!
% 0.20/0.39  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.39  % (3175)------------------------------
% 0.20/0.39  % (3175)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.20/0.39  % (3175)Termination reason: Refutation
% 0.20/0.39  
% 0.20/0.39  % (3175)Memory used [KB]: 1404
% 0.20/0.39  % (3175)Time elapsed: 0.026 s
% 0.20/0.39  % (3175)Instructions burned: 46 (million)
% 0.20/0.39  % (3169)Success in time 0.036 s
%------------------------------------------------------------------------------