TSTP Solution File: LCL311-3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : LCL311-3 : TPTP v8.1.0. Released v2.3.0.
% 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 : n015.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 17:47:52 EDT 2022

% Result   : Unsatisfiable 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   23
% Syntax   : Number of formulae    :   67 (  48 unt;   0 def)
%            Number of atoms       :   90 (  14 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   48 (  25   ~;  21   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    6 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :   16 (  16 usr;  11 con; 0-2 aty)
%            Number of variables   :   49 (  49   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f604,plain,
    $false,
    inference(avatar_sat_refutation,[],[f489,f582,f603]) ).

fof(f603,plain,
    ~ spl10_12,
    inference(avatar_contradiction_clause,[],[f602]) ).

fof(f602,plain,
    ( $false
    | ~ spl10_12 ),
    inference(subsumption_resolution,[],[f600,f30]) ).

fof(f30,plain,
    ~ theorem(sF9),
    inference(definition_folding,[],[f13,f29,f28,f27,f26,f21,f20,f20,f25,f20,f24,f23,f20,f22,f21,f20,f20]) ).

fof(f22,plain,
    not(sF1) = sF2,
    introduced(function_definition,[]) ).

fof(f23,plain,
    sF3 = or(sF2,sF0),
    introduced(function_definition,[]) ).

fof(f24,plain,
    sF4 = not(sF3),
    introduced(function_definition,[]) ).

fof(f25,plain,
    sF5 = not(sF0),
    introduced(function_definition,[]) ).

fof(f20,plain,
    not(p) = sF0,
    introduced(function_definition,[]) ).

fof(f21,plain,
    sF1 = or(sF0,sF0),
    introduced(function_definition,[]) ).

fof(f26,plain,
    or(sF5,sF1) = sF6,
    introduced(function_definition,[]) ).

fof(f27,plain,
    not(sF6) = sF7,
    introduced(function_definition,[]) ).

fof(f28,plain,
    sF8 = or(sF4,sF7),
    introduced(function_definition,[]) ).

fof(f29,plain,
    not(sF8) = sF9,
    introduced(function_definition,[]) ).

fof(f13,plain,
    ~ theorem(not(or(not(or(not(or(not(p),not(p))),not(p))),not(or(not(not(p)),or(not(p),not(p))))))),
    inference(definition_unfolding,[],[f11,f12,f6]) ).

fof(f6,axiom,
    ! [X3,X4] : implies(X3,X4) = or(not(X3),X4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',implies_definition) ).

fof(f12,plain,
    ! [X6,X5] : equivalent(X5,X6) = not(or(not(or(not(X5),X6)),not(or(not(X6),X5)))),
    inference(definition_unfolding,[],[f10,f9,f6,f6]) ).

fof(f9,axiom,
    ! [X6,X5] : and(X5,X6) = not(or(not(X5),not(X6))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',and_defn) ).

fof(f10,axiom,
    ! [X6,X5] : equivalent(X5,X6) = and(implies(X5,X6),implies(X6,X5)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equivalent_defn) ).

fof(f11,axiom,
    ~ theorem(equivalent(implies(p,not(p)),not(p))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

fof(f600,plain,
    ( theorem(sF9)
    | ~ spl10_12 ),
    inference(resolution,[],[f585,f90]) ).

fof(f90,plain,
    ! [X4] :
      ( ~ theorem(or(sF7,X4))
      | theorem(X4) ),
    inference(subsumption_resolution,[],[f80,f46]) ).

fof(f46,plain,
    theorem(sF6),
    inference(resolution,[],[f43,f7]) ).

fof(f7,axiom,
    ! [X3] :
      ( ~ axiom(X3)
      | theorem(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_1) ).

fof(f43,plain,
    axiom(sF6),
    inference(forward_demodulation,[],[f42,f26]) ).

fof(f42,plain,
    axiom(or(sF5,sF1)),
    inference(forward_demodulation,[],[f38,f25]) ).

fof(f38,plain,
    axiom(or(not(sF0),sF1)),
    inference(superposition,[],[f15,f21]) ).

fof(f15,plain,
    ! [X0,X1] : axiom(or(not(X0),or(X1,X0))),
    inference(definition_unfolding,[],[f2,f6]) ).

fof(f2,axiom,
    ! [X0,X1] : axiom(implies(X0,or(X1,X0))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_3) ).

fof(f80,plain,
    ! [X4] :
      ( theorem(X4)
      | ~ theorem(sF6)
      | ~ theorem(or(sF7,X4)) ),
    inference(superposition,[],[f16,f27]) ).

fof(f16,plain,
    ! [X3,X4] :
      ( ~ theorem(or(not(X4),X3))
      | theorem(X3)
      | ~ theorem(X4) ),
    inference(definition_unfolding,[],[f8,f6]) ).

fof(f8,axiom,
    ! [X3,X4] :
      ( theorem(X3)
      | ~ theorem(implies(X4,X3))
      | ~ theorem(X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_2) ).

fof(f585,plain,
    ( theorem(or(sF7,sF9))
    | ~ spl10_12 ),
    inference(resolution,[],[f583,f206]) ).

fof(f206,plain,
    ! [X0,X1] :
      ( ~ theorem(or(X1,X0))
      | theorem(or(X0,X1)) ),
    inference(resolution,[],[f56,f16]) ).

fof(f56,plain,
    ! [X0,X1] : theorem(or(not(or(X0,X1)),or(X1,X0))),
    inference(resolution,[],[f14,f7]) ).

fof(f14,plain,
    ! [X0,X1] : axiom(or(not(or(X0,X1)),or(X1,X0))),
    inference(definition_unfolding,[],[f3,f6]) ).

fof(f3,axiom,
    ! [X0,X1] : axiom(implies(or(X0,X1),or(X1,X0))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_4) ).

fof(f583,plain,
    ( theorem(or(sF9,sF7))
    | ~ spl10_12 ),
    inference(resolution,[],[f484,f570]) ).

fof(f570,plain,
    ! [X0] :
      ( ~ theorem(or(X0,sF8))
      | theorem(or(X0,sF7)) ),
    inference(resolution,[],[f567,f99]) ).

fof(f99,plain,
    ! [X3] :
      ( ~ theorem(or(sF4,X3))
      | theorem(X3) ),
    inference(subsumption_resolution,[],[f79,f54]) ).

fof(f54,plain,
    theorem(sF3),
    inference(resolution,[],[f53,f7]) ).

fof(f53,plain,
    axiom(sF3),
    inference(forward_demodulation,[],[f52,f23]) ).

fof(f52,plain,
    axiom(or(sF2,sF0)),
    inference(forward_demodulation,[],[f51,f22]) ).

fof(f51,plain,
    axiom(or(not(sF1),sF0)),
    inference(superposition,[],[f19,f21]) ).

fof(f19,plain,
    ! [X0] : axiom(or(not(or(X0,X0)),X0)),
    inference(definition_unfolding,[],[f1,f6]) ).

fof(f1,axiom,
    ! [X0] : axiom(implies(or(X0,X0),X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_2) ).

fof(f79,plain,
    ! [X3] :
      ( ~ theorem(or(sF4,X3))
      | ~ theorem(sF3)
      | theorem(X3) ),
    inference(superposition,[],[f16,f24]) ).

fof(f567,plain,
    ! [X0] :
      ( theorem(or(sF4,or(X0,sF7)))
      | ~ theorem(or(X0,sF8)) ),
    inference(resolution,[],[f324,f16]) ).

fof(f324,plain,
    ! [X0] : theorem(or(not(or(X0,sF8)),or(sF4,or(X0,sF7)))),
    inference(resolution,[],[f125,f7]) ).

fof(f125,plain,
    ! [X3] : axiom(or(not(or(X3,sF8)),or(sF4,or(X3,sF7)))),
    inference(superposition,[],[f17,f28]) ).

fof(f17,plain,
    ! [X2,X0,X1] : axiom(or(not(or(X0,or(X1,X2))),or(X1,or(X0,X2)))),
    inference(definition_unfolding,[],[f4,f6]) ).

fof(f4,axiom,
    ! [X2,X0,X1] : axiom(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_5) ).

fof(f484,plain,
    ( theorem(or(sF9,sF8))
    | ~ spl10_12 ),
    inference(avatar_component_clause,[],[f482]) ).

fof(f482,plain,
    ( spl10_12
  <=> theorem(or(sF9,sF8)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl10_12])]) ).

fof(f582,plain,
    spl10_13,
    inference(avatar_split_clause,[],[f575,f486]) ).

fof(f486,plain,
    ( spl10_13
  <=> theorem(or(not(sF7),sF7)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl10_13])]) ).

fof(f575,plain,
    theorem(or(not(sF7),sF7)),
    inference(resolution,[],[f570,f49]) ).

fof(f49,plain,
    theorem(or(not(sF7),sF8)),
    inference(resolution,[],[f41,f7]) ).

fof(f41,plain,
    axiom(or(not(sF7),sF8)),
    inference(superposition,[],[f15,f28]) ).

fof(f489,plain,
    ( spl10_12
    | ~ spl10_13 ),
    inference(avatar_split_clause,[],[f479,f486,f482]) ).

fof(f479,plain,
    ( ~ theorem(or(not(sF7),sF7))
    | theorem(or(sF9,sF8)) ),
    inference(resolution,[],[f478,f16]) ).

fof(f478,plain,
    theorem(or(not(or(not(sF7),sF7)),or(sF9,sF8))),
    inference(resolution,[],[f451,f7]) ).

fof(f451,plain,
    axiom(or(not(or(not(sF7),sF7)),or(sF9,sF8))),
    inference(superposition,[],[f157,f28]) ).

fof(f157,plain,
    ! [X3] : axiom(or(not(or(not(sF7),X3)),or(sF9,or(sF4,X3)))),
    inference(forward_demodulation,[],[f148,f29]) ).

fof(f148,plain,
    ! [X3] : axiom(or(not(or(not(sF7),X3)),or(not(sF8),or(sF4,X3)))),
    inference(superposition,[],[f18,f28]) ).

fof(f18,plain,
    ! [X2,X0,X1] : axiom(or(not(or(not(X0),X1)),or(not(or(X2,X0)),or(X2,X1)))),
    inference(definition_unfolding,[],[f5,f6,f6,f6]) ).

fof(f5,axiom,
    ! [X2,X0,X1] : axiom(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_6) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : LCL311-3 : TPTP v8.1.0. Released v2.3.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n015.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 02:04:20 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.47  % (6500)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.19/0.47  % (6508)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.49  % (6524)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.19/0.49  % (6516)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.50  % (6504)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)
% 0.19/0.50  % (6508)First to succeed.
% 0.19/0.50  % (6508)Refutation found. Thanks to Tanya!
% 0.19/0.50  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.50  % (6508)------------------------------
% 0.19/0.50  % (6508)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (6508)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (6508)Termination reason: Refutation
% 0.19/0.50  
% 0.19/0.50  % (6508)Memory used [KB]: 5756
% 0.19/0.50  % (6508)Time elapsed: 0.126 s
% 0.19/0.50  % (6508)Instructions burned: 18 (million)
% 0.19/0.50  % (6508)------------------------------
% 0.19/0.50  % (6508)------------------------------
% 0.19/0.50  % (6494)Success in time 0.156 s
%------------------------------------------------------------------------------