TSTP Solution File: SWC153-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SWC153-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n012.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 : Wed Aug 31 18:42:02 EDT 2022

% Result   : Unsatisfiable 0.18s 0.50s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   49 (  15 unt;   0 def)
%            Number of atoms       :  209 (  17 equ)
%            Maximal formula atoms :   10 (   4 avg)
%            Number of connectives :  323 ( 163   ~; 160   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   6 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :   49 (  49   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f274,plain,
    $false,
    inference(subsumption_resolution,[],[f273,f248]) ).

fof(f248,plain,
    leq(sk5,sk6),
    inference(subsumption_resolution,[],[f247,f197]) ).

fof(f197,axiom,
    ssList(sk7),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_12) ).

fof(f247,plain,
    ( leq(sk5,sk6)
    | ~ ssList(sk7) ),
    inference(subsumption_resolution,[],[f246,f201]) ).

fof(f201,axiom,
    leq(sk6,sk5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_16) ).

fof(f246,plain,
    ( ~ leq(sk6,sk5)
    | leq(sk5,sk6)
    | ~ ssList(sk7) ),
    inference(subsumption_resolution,[],[f245,f198]) ).

fof(f198,axiom,
    ssList(sk8),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_13) ).

fof(f245,plain,
    ( ~ ssList(sk8)
    | ~ leq(sk6,sk5)
    | leq(sk5,sk6)
    | ~ ssList(sk7) ),
    inference(subsumption_resolution,[],[f244,f195]) ).

fof(f195,axiom,
    ssItem(sk5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).

fof(f244,plain,
    ( ~ ssItem(sk5)
    | ~ leq(sk6,sk5)
    | leq(sk5,sk6)
    | ~ ssList(sk7)
    | ~ ssList(sk8) ),
    inference(subsumption_resolution,[],[f243,f199]) ).

fof(f199,axiom,
    ssList(sk9),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_14) ).

fof(f243,plain,
    ( ~ ssList(sk9)
    | ~ leq(sk6,sk5)
    | leq(sk5,sk6)
    | ~ ssList(sk8)
    | ~ ssList(sk7)
    | ~ ssItem(sk5) ),
    inference(subsumption_resolution,[],[f240,f196]) ).

fof(f196,axiom,
    ssItem(sk6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).

fof(f240,plain,
    ( ~ ssItem(sk6)
    | ~ ssList(sk9)
    | ~ ssList(sk7)
    | ~ ssList(sk8)
    | ~ leq(sk6,sk5)
    | leq(sk5,sk6)
    | ~ ssItem(sk5) ),
    inference(trivial_inequality_removal,[],[f239]) ).

fof(f239,plain,
    ( ~ ssList(sk9)
    | ~ ssItem(sk5)
    | ~ leq(sk6,sk5)
    | ~ ssItem(sk6)
    | sk3 != sk3
    | leq(sk5,sk6)
    | ~ ssList(sk7)
    | ~ ssList(sk8) ),
    inference(superposition,[],[f192,f205]) ).

fof(f205,plain,
    sk3 = app(app(app(app(sk7,cons(sk5,nil)),sk8),cons(sk6,nil)),sk9),
    inference(definition_unfolding,[],[f200,f191]) ).

fof(f191,axiom,
    sk1 = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).

fof(f200,axiom,
    sk1 = app(app(app(app(sk7,cons(sk5,nil)),sk8),cons(sk6,nil)),sk9),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_15) ).

fof(f192,axiom,
    ! [X10,X8,X6,X9,X7] :
      ( sk3 != app(app(app(app(X8,cons(X6,nil)),X9),cons(X7,nil)),X10)
      | leq(X6,X7)
      | ~ ssItem(X6)
      | ~ ssList(X8)
      | ~ ssItem(X7)
      | ~ leq(X7,X6)
      | ~ ssList(X9)
      | ~ ssList(X10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

fof(f273,plain,
    ~ leq(sk5,sk6),
    inference(subsumption_resolution,[],[f272,f260]) ).

fof(f260,plain,
    leq(sk5,sk10),
    inference(subsumption_resolution,[],[f259,f197]) ).

fof(f259,plain,
    ( ~ ssList(sk7)
    | leq(sk5,sk10) ),
    inference(subsumption_resolution,[],[f258,f196]) ).

fof(f258,plain,
    ( ~ ssItem(sk6)
    | leq(sk5,sk10)
    | ~ ssList(sk7) ),
    inference(subsumption_resolution,[],[f257,f199]) ).

fof(f257,plain,
    ( leq(sk5,sk10)
    | ~ ssList(sk9)
    | ~ ssItem(sk6)
    | ~ ssList(sk7) ),
    inference(subsumption_resolution,[],[f256,f201]) ).

fof(f256,plain,
    ( ~ leq(sk6,sk5)
    | ~ ssItem(sk6)
    | ~ ssList(sk7)
    | ~ ssList(sk9)
    | leq(sk5,sk10) ),
    inference(subsumption_resolution,[],[f255,f195]) ).

fof(f255,plain,
    ( ~ ssItem(sk5)
    | ~ ssItem(sk6)
    | ~ leq(sk6,sk5)
    | leq(sk5,sk10)
    | ~ ssList(sk9)
    | ~ ssList(sk7) ),
    inference(trivial_inequality_removal,[],[f254]) ).

fof(f254,plain,
    ( ~ leq(sk6,sk5)
    | ~ ssItem(sk5)
    | ~ ssList(sk7)
    | ~ ssList(sk9)
    | ~ ssItem(sk6)
    | leq(sk5,sk10)
    | sk3 != sk3 ),
    inference(superposition,[],[f253,f205]) ).

fof(f253,plain,
    ! [X2,X3,X0,X1] :
      ( sk3 != app(app(app(app(X2,cons(X0,nil)),sk8),cons(X3,nil)),X1)
      | ~ ssItem(X3)
      | ~ ssItem(X0)
      | leq(X0,sk10)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ leq(X3,X0) ),
    inference(subsumption_resolution,[],[f252,f249]) ).

fof(f249,plain,
    ssItem(sk10),
    inference(resolution,[],[f248,f202]) ).

fof(f202,axiom,
    ( ~ leq(sk5,sk6)
    | ssItem(sk10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_17) ).

fof(f252,plain,
    ! [X2,X3,X0,X1] :
      ( ~ ssItem(X3)
      | ~ ssItem(sk10)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | sk3 != app(app(app(app(X2,cons(X0,nil)),sk8),cons(X3,nil)),X1)
      | ~ ssItem(X0)
      | leq(X0,sk10)
      | ~ leq(X3,X0) ),
    inference(subsumption_resolution,[],[f251,f198]) ).

fof(f251,plain,
    ! [X2,X3,X0,X1] :
      ( ~ ssItem(X0)
      | sk3 != app(app(app(app(X2,cons(X0,nil)),sk8),cons(X3,nil)),X1)
      | ~ ssItem(sk10)
      | ~ ssList(X2)
      | ~ ssList(sk8)
      | leq(X0,sk10)
      | ~ leq(X3,X0)
      | ~ ssItem(X3)
      | ~ ssList(X1) ),
    inference(subsumption_resolution,[],[f250,f248]) ).

fof(f250,plain,
    ! [X2,X3,X0,X1] :
      ( sk3 != app(app(app(app(X2,cons(X0,nil)),sk8),cons(X3,nil)),X1)
      | ~ leq(sk5,sk6)
      | ~ ssList(X1)
      | ~ leq(X3,X0)
      | ~ ssList(X2)
      | ~ ssItem(sk10)
      | leq(X0,sk10)
      | ~ ssItem(X3)
      | ~ ssItem(X0)
      | ~ ssList(sk8) ),
    inference(resolution,[],[f193,f203]) ).

fof(f203,axiom,
    ( memberP(sk8,sk10)
    | ~ leq(sk5,sk6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_18) ).

fof(f193,axiom,
    ! [X10,X11,X8,X6,X9,X7] :
      ( ~ memberP(X9,X11)
      | ~ ssItem(X6)
      | ~ ssList(X9)
      | leq(X6,X11)
      | ~ ssList(X10)
      | ~ ssList(X8)
      | sk3 != app(app(app(app(X8,cons(X6,nil)),X9),cons(X7,nil)),X10)
      | ~ leq(X7,X6)
      | ~ ssItem(X11)
      | ~ ssItem(X7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).

fof(f272,plain,
    ( ~ leq(sk5,sk10)
    | ~ leq(sk5,sk6) ),
    inference(resolution,[],[f271,f204]) ).

fof(f204,axiom,
    ( ~ leq(sk10,sk6)
    | ~ leq(sk5,sk6)
    | ~ leq(sk5,sk10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_19) ).

fof(f271,plain,
    leq(sk10,sk6),
    inference(subsumption_resolution,[],[f270,f195]) ).

fof(f270,plain,
    ( ~ ssItem(sk5)
    | leq(sk10,sk6) ),
    inference(subsumption_resolution,[],[f269,f201]) ).

fof(f269,plain,
    ( ~ leq(sk6,sk5)
    | ~ ssItem(sk5)
    | leq(sk10,sk6) ),
    inference(subsumption_resolution,[],[f268,f199]) ).

fof(f268,plain,
    ( ~ ssList(sk9)
    | ~ ssItem(sk5)
    | leq(sk10,sk6)
    | ~ leq(sk6,sk5) ),
    inference(subsumption_resolution,[],[f267,f197]) ).

fof(f267,plain,
    ( ~ ssList(sk7)
    | ~ leq(sk6,sk5)
    | ~ ssItem(sk5)
    | leq(sk10,sk6)
    | ~ ssList(sk9) ),
    inference(subsumption_resolution,[],[f266,f196]) ).

fof(f266,plain,
    ( ~ ssItem(sk6)
    | leq(sk10,sk6)
    | ~ ssList(sk7)
    | ~ ssItem(sk5)
    | ~ ssList(sk9)
    | ~ leq(sk6,sk5) ),
    inference(trivial_inequality_removal,[],[f265]) ).

fof(f265,plain,
    ( ~ ssItem(sk5)
    | leq(sk10,sk6)
    | ~ leq(sk6,sk5)
    | ~ ssList(sk7)
    | ~ ssItem(sk6)
    | ~ ssList(sk9)
    | sk3 != sk3 ),
    inference(superposition,[],[f264,f205]) ).

fof(f264,plain,
    ! [X2,X3,X0,X1] :
      ( sk3 != app(app(app(app(X2,cons(X3,nil)),sk8),cons(X1,nil)),X0)
      | ~ leq(X1,X3)
      | ~ ssItem(X3)
      | ~ ssItem(X1)
      | ~ ssList(X0)
      | ~ ssList(X2)
      | leq(sk10,X1) ),
    inference(subsumption_resolution,[],[f263,f249]) ).

fof(f263,plain,
    ! [X2,X3,X0,X1] :
      ( ~ ssItem(X3)
      | ~ ssList(X0)
      | ~ ssItem(X1)
      | ~ ssList(X2)
      | sk3 != app(app(app(app(X2,cons(X3,nil)),sk8),cons(X1,nil)),X0)
      | ~ leq(X1,X3)
      | leq(sk10,X1)
      | ~ ssItem(sk10) ),
    inference(subsumption_resolution,[],[f262,f248]) ).

fof(f262,plain,
    ! [X2,X3,X0,X1] :
      ( ~ ssItem(X3)
      | ~ ssList(X0)
      | ~ ssList(X2)
      | ~ leq(X1,X3)
      | leq(sk10,X1)
      | ~ leq(sk5,sk6)
      | ~ ssItem(sk10)
      | ~ ssItem(X1)
      | sk3 != app(app(app(app(X2,cons(X3,nil)),sk8),cons(X1,nil)),X0) ),
    inference(subsumption_resolution,[],[f261,f198]) ).

fof(f261,plain,
    ! [X2,X3,X0,X1] :
      ( ~ ssList(sk8)
      | ~ ssList(X0)
      | ~ ssItem(sk10)
      | leq(sk10,X1)
      | sk3 != app(app(app(app(X2,cons(X3,nil)),sk8),cons(X1,nil)),X0)
      | ~ leq(sk5,sk6)
      | ~ ssItem(X3)
      | ~ ssList(X2)
      | ~ leq(X1,X3)
      | ~ ssItem(X1) ),
    inference(resolution,[],[f194,f203]) ).

fof(f194,axiom,
    ! [X10,X11,X8,X6,X9,X7] :
      ( ~ memberP(X9,X11)
      | ~ ssItem(X11)
      | ~ ssList(X10)
      | leq(X11,X7)
      | ~ ssList(X9)
      | sk3 != app(app(app(app(X8,cons(X6,nil)),X9),cons(X7,nil)),X10)
      | ~ ssItem(X7)
      | ~ ssItem(X6)
      | ~ leq(X7,X6)
      | ~ ssList(X8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : SWC153-1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.33  % Computer : n012.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Tue Aug 30 18:27:05 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.18/0.49  % (31162)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.18/0.49  % (31148)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.18/0.49  % (31148)Instruction limit reached!
% 0.18/0.49  % (31148)------------------------------
% 0.18/0.49  % (31148)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.49  % (31148)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.49  % (31148)Termination reason: Unknown
% 0.18/0.49  % (31148)Termination phase: Blocked clause elimination
% 0.18/0.49  
% 0.18/0.49  % (31148)Memory used [KB]: 1151
% 0.18/0.49  % (31148)Time elapsed: 0.003 s
% 0.18/0.49  % (31148)Instructions burned: 4 (million)
% 0.18/0.49  % (31148)------------------------------
% 0.18/0.49  % (31148)------------------------------
% 0.18/0.50  % (31146)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.50  % (31150)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.18/0.50  % (31162)First to succeed.
% 0.18/0.50  % (31149)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.50  % (31160)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.18/0.50  % (31162)Refutation found. Thanks to Tanya!
% 0.18/0.50  % SZS status Unsatisfiable for theBenchmark
% 0.18/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.50  % (31162)------------------------------
% 0.18/0.50  % (31162)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.50  % (31162)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.50  % (31162)Termination reason: Refutation
% 0.18/0.50  
% 0.18/0.50  % (31162)Memory used [KB]: 1151
% 0.18/0.50  % (31162)Time elapsed: 0.064 s
% 0.18/0.50  % (31162)Instructions burned: 9 (million)
% 0.18/0.50  % (31162)------------------------------
% 0.18/0.50  % (31162)------------------------------
% 0.18/0.50  % (31139)Success in time 0.159 s
%------------------------------------------------------------------------------