TSTP Solution File: SWC242-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SWC242-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n032.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 : Sun May  5 10:18:25 EDT 2024

% Result   : Unsatisfiable 0.14s 0.43s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   38 (  12 unt;   0 def)
%            Number of atoms       :   94 (  20 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  111 (  55   ~;  56   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-3 aty)
%            Number of variables   :   11 (  11   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5313,plain,
    $false,
    inference(subsumption_resolution,[],[f5312,f240]) ).

fof(f240,plain,
    ssItem(sk6),
    inference(subsumption_resolution,[],[f239,f192]) ).

fof(f192,axiom,
    nil != sk1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

fof(f239,plain,
    ( nil = sk1
    | ssItem(sk6) ),
    inference(forward_demodulation,[],[f198,f191]) ).

fof(f191,axiom,
    sk1 = sk3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).

fof(f198,axiom,
    ( ssItem(sk6)
    | nil = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_13) ).

fof(f5312,plain,
    ~ ssItem(sk6),
    inference(subsumption_resolution,[],[f5311,f5218]) ).

fof(f5218,plain,
    leq(sk6,sk5(sk8,sk7,sk6)),
    inference(subsumption_resolution,[],[f5217,f3782]) ).

fof(f3782,plain,
    ssItem(sk5(sk8,sk7,sk6)),
    inference(subsumption_resolution,[],[f3781,f240]) ).

fof(f3781,plain,
    ( ssItem(sk5(sk8,sk7,sk6))
    | ~ ssItem(sk6) ),
    inference(subsumption_resolution,[],[f3780,f244]) ).

fof(f244,plain,
    ssList(sk8),
    inference(subsumption_resolution,[],[f243,f192]) ).

fof(f243,plain,
    ( nil = sk1
    | ssList(sk8) ),
    inference(forward_demodulation,[],[f200,f191]) ).

fof(f200,axiom,
    ( ssList(sk8)
    | nil = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_15) ).

fof(f3780,plain,
    ( ~ ssList(sk8)
    | ssItem(sk5(sk8,sk7,sk6))
    | ~ ssItem(sk6) ),
    inference(subsumption_resolution,[],[f3777,f242]) ).

fof(f242,plain,
    ssList(sk7),
    inference(subsumption_resolution,[],[f241,f192]) ).

fof(f241,plain,
    ( nil = sk1
    | ssList(sk7) ),
    inference(forward_demodulation,[],[f199,f191]) ).

fof(f199,axiom,
    ( ssList(sk7)
    | nil = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).

fof(f3777,plain,
    ( ~ ssList(sk7)
    | ~ ssList(sk8)
    | ssItem(sk5(sk8,sk7,sk6))
    | ~ ssItem(sk6) ),
    inference(trivial_inequality_removal,[],[f3776]) ).

fof(f3776,plain,
    ( sk1 != sk1
    | ~ ssList(sk7)
    | ~ ssList(sk8)
    | ssItem(sk5(sk8,sk7,sk6))
    | ~ ssItem(sk6) ),
    inference(superposition,[],[f193,f512]) ).

fof(f512,plain,
    sk1 = app(app(sk7,cons(sk6,nil)),sk8),
    inference(forward_demodulation,[],[f511,f191]) ).

fof(f511,plain,
    sk3 = app(app(sk7,cons(sk6,nil)),sk8),
    inference(subsumption_resolution,[],[f510,f192]) ).

fof(f510,plain,
    ( nil = sk1
    | sk3 = app(app(sk7,cons(sk6,nil)),sk8) ),
    inference(forward_demodulation,[],[f201,f191]) ).

fof(f201,axiom,
    ( nil = sk3
    | sk3 = app(app(sk7,cons(sk6,nil)),sk8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_16) ).

fof(f193,axiom,
    ! [X8,X6,X7] :
      ( sk1 != app(app(X7,cons(X6,nil)),X8)
      | ~ ssList(X7)
      | ~ ssList(X8)
      | ssItem(sk5(X8,X7,X6))
      | ~ ssItem(X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).

fof(f5217,plain,
    ( ~ ssItem(sk5(sk8,sk7,sk6))
    | leq(sk6,sk5(sk8,sk7,sk6)) ),
    inference(subsumption_resolution,[],[f5210,f240]) ).

fof(f5210,plain,
    ( ~ ssItem(sk6)
    | ~ ssItem(sk5(sk8,sk7,sk6))
    | leq(sk6,sk5(sk8,sk7,sk6)) ),
    inference(resolution,[],[f5206,f103]) ).

fof(f103,axiom,
    ! [X0,X1] :
      ( ~ lt(X0,X1)
      | ~ ssItem(X0)
      | ~ ssItem(X1)
      | leq(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause103) ).

fof(f5206,plain,
    lt(sk6,sk5(sk8,sk7,sk6)),
    inference(subsumption_resolution,[],[f5205,f240]) ).

fof(f5205,plain,
    ( lt(sk6,sk5(sk8,sk7,sk6))
    | ~ ssItem(sk6) ),
    inference(subsumption_resolution,[],[f5204,f244]) ).

fof(f5204,plain,
    ( ~ ssList(sk8)
    | lt(sk6,sk5(sk8,sk7,sk6))
    | ~ ssItem(sk6) ),
    inference(subsumption_resolution,[],[f5199,f242]) ).

fof(f5199,plain,
    ( ~ ssList(sk7)
    | ~ ssList(sk8)
    | lt(sk6,sk5(sk8,sk7,sk6))
    | ~ ssItem(sk6) ),
    inference(trivial_inequality_removal,[],[f5198]) ).

fof(f5198,plain,
    ( sk1 != sk1
    | ~ ssList(sk7)
    | ~ ssList(sk8)
    | lt(sk6,sk5(sk8,sk7,sk6))
    | ~ ssItem(sk6) ),
    inference(superposition,[],[f196,f512]) ).

fof(f196,axiom,
    ! [X8,X6,X7] :
      ( sk1 != app(app(X7,cons(X6,nil)),X8)
      | ~ ssList(X7)
      | ~ ssList(X8)
      | lt(X6,sk5(X8,X7,X6))
      | ~ ssItem(X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_11) ).

fof(f5311,plain,
    ( ~ leq(sk6,sk5(sk8,sk7,sk6))
    | ~ ssItem(sk6) ),
    inference(subsumption_resolution,[],[f5310,f244]) ).

fof(f5310,plain,
    ( ~ ssList(sk8)
    | ~ leq(sk6,sk5(sk8,sk7,sk6))
    | ~ ssItem(sk6) ),
    inference(subsumption_resolution,[],[f5305,f242]) ).

fof(f5305,plain,
    ( ~ ssList(sk7)
    | ~ ssList(sk8)
    | ~ leq(sk6,sk5(sk8,sk7,sk6))
    | ~ ssItem(sk6) ),
    inference(trivial_inequality_removal,[],[f5304]) ).

fof(f5304,plain,
    ( sk1 != sk1
    | ~ ssList(sk7)
    | ~ ssList(sk8)
    | ~ leq(sk6,sk5(sk8,sk7,sk6))
    | ~ ssItem(sk6) ),
    inference(superposition,[],[f197,f512]) ).

fof(f197,axiom,
    ! [X8,X6,X7] :
      ( sk1 != app(app(X7,cons(X6,nil)),X8)
      | ~ ssList(X7)
      | ~ ssList(X8)
      | ~ leq(X6,sk5(X8,X7,X6))
      | ~ ssItem(X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_12) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem    : SWC242-1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.10  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.10/0.29  % Computer : n032.cluster.edu
% 0.10/0.29  % Model    : x86_64 x86_64
% 0.10/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29  % Memory   : 8042.1875MB
% 0.10/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29  % CPULimit   : 300
% 0.10/0.29  % WCLimit    : 300
% 0.10/0.29  % DateTime   : Fri May  3 20:27:53 EDT 2024
% 0.10/0.29  % CPUTime    : 
% 0.10/0.29  % (27458)Running in auto input_syntax mode. Trying TPTP
% 0.10/0.31  % (27462)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.10/0.31  % (27463)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)
% 0.10/0.31  % (27461)WARNING: value z3 for option sas not known
% 0.10/0.31  % (27461)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)
% 0.10/0.31  % (27459)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.10/0.31  % (27464)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)
% 0.10/0.31  % (27460)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.31  % (27465)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)
% 0.14/0.31  TRYING [1]
% 0.14/0.32  TRYING [2]
% 0.14/0.32  TRYING [3]
% 0.14/0.36  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  TRYING [4]
% 0.14/0.42  TRYING [3]
% 0.14/0.43  % (27461)First to succeed.
% 0.14/0.43  % (27461)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-27458"
% 0.14/0.43  % (27461)Refutation found. Thanks to Tanya!
% 0.14/0.43  % SZS status Unsatisfiable for theBenchmark
% 0.14/0.43  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.43  % (27461)------------------------------
% 0.14/0.43  % (27461)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.43  % (27461)Termination reason: Refutation
% 0.14/0.43  
% 0.14/0.43  % (27461)Memory used [KB]: 3312
% 0.14/0.43  % (27461)Time elapsed: 0.119 s
% 0.14/0.43  % (27461)Instructions burned: 352 (million)
% 0.14/0.43  % (27458)Success in time 0.136 s
%------------------------------------------------------------------------------