TSTP Solution File: LCL542+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : LCL542+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n017.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 17:43:04 EDT 2022

% Result   : Theorem 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   54 (  15 unt;   0 def)
%            Number of atoms       :  108 (   5 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   94 (  40   ~;  35   |;   0   &)
%                                         (  12 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :   15 (  13 usr;  13 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   42 (  38   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f517,plain,
    $false,
    inference(avatar_sat_refutation,[],[f274,f291,f325,f383,f393,f394,f481,f487,f516]) ).

fof(f516,plain,
    ( ~ spl2_7
    | spl2_11
    | ~ spl2_19
    | ~ spl2_33 ),
    inference(avatar_contradiction_clause,[],[f515]) ).

fof(f515,plain,
    ( $false
    | ~ spl2_7
    | spl2_11
    | ~ spl2_19
    | ~ spl2_33 ),
    inference(subsumption_resolution,[],[f514,f269]) ).

fof(f269,plain,
    ( ! [X0,X1] : is_a_theorem(implies(and(X0,X1),X0))
    | ~ spl2_7 ),
    inference(avatar_component_clause,[],[f268]) ).

fof(f268,plain,
    ( spl2_7
  <=> ! [X0,X1] : is_a_theorem(implies(and(X0,X1),X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_7])]) ).

fof(f514,plain,
    ( ~ is_a_theorem(implies(and(sK0,sK1),sK0))
    | spl2_11
    | ~ spl2_19
    | ~ spl2_33 ),
    inference(resolution,[],[f493,f286]) ).

fof(f286,plain,
    ( ~ is_a_theorem(strict_implies(and(sK0,sK1),sK0))
    | spl2_11 ),
    inference(avatar_component_clause,[],[f284]) ).

fof(f284,plain,
    ( spl2_11
  <=> is_a_theorem(strict_implies(and(sK0,sK1),sK0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_11])]) ).

fof(f493,plain,
    ( ! [X4,X5] :
        ( is_a_theorem(strict_implies(X4,X5))
        | ~ is_a_theorem(implies(X4,X5)) )
    | ~ spl2_19
    | ~ spl2_33 ),
    inference(superposition,[],[f378,f320]) ).

fof(f320,plain,
    ( ! [X0,X1] : strict_implies(X0,X1) = necessarily(implies(X0,X1))
    | ~ spl2_19 ),
    inference(avatar_component_clause,[],[f319]) ).

fof(f319,plain,
    ( spl2_19
  <=> ! [X0,X1] : strict_implies(X0,X1) = necessarily(implies(X0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_19])]) ).

fof(f378,plain,
    ( ! [X0] :
        ( is_a_theorem(necessarily(X0))
        | ~ is_a_theorem(X0) )
    | ~ spl2_33 ),
    inference(avatar_component_clause,[],[f377]) ).

fof(f377,plain,
    ( spl2_33
  <=> ! [X0] :
        ( is_a_theorem(necessarily(X0))
        | ~ is_a_theorem(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_33])]) ).

fof(f487,plain,
    spl2_34,
    inference(avatar_split_clause,[],[f223,f380]) ).

fof(f380,plain,
    ( spl2_34
  <=> necessitation ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_34])]) ).

fof(f223,plain,
    necessitation,
    inference(cnf_transformation,[],[f78]) ).

fof(f78,axiom,
    necessitation,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',km4b_necessitation) ).

fof(f481,plain,
    spl2_8,
    inference(avatar_split_clause,[],[f203,f271]) ).

fof(f271,plain,
    ( spl2_8
  <=> and_1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_8])]) ).

fof(f203,plain,
    and_1,
    inference(cnf_transformation,[],[f40]) ).

fof(f40,axiom,
    and_1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hilbert_and_1) ).

fof(f394,plain,
    ~ spl2_12,
    inference(avatar_split_clause,[],[f222,f288]) ).

fof(f288,plain,
    ( spl2_12
  <=> axiom_m2 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_12])]) ).

fof(f222,plain,
    ~ axiom_m2,
    inference(cnf_transformation,[],[f105]) ).

fof(f105,plain,
    ~ axiom_m2,
    inference(flattening,[],[f90]) ).

fof(f90,negated_conjecture,
    ~ axiom_m2,
    inference(negated_conjecture,[],[f89]) ).

fof(f89,conjecture,
    axiom_m2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_axiom_m2) ).

fof(f393,plain,
    spl2_20,
    inference(avatar_split_clause,[],[f232,f322]) ).

fof(f322,plain,
    ( spl2_20
  <=> op_strict_implies ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_20])]) ).

fof(f232,plain,
    op_strict_implies,
    inference(cnf_transformation,[],[f86]) ).

fof(f86,axiom,
    op_strict_implies,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_op_strict_implies) ).

fof(f383,plain,
    ( spl2_33
    | ~ spl2_34 ),
    inference(avatar_split_clause,[],[f216,f380,f377]) ).

fof(f216,plain,
    ! [X0] :
      ( ~ necessitation
      | is_a_theorem(necessarily(X0))
      | ~ is_a_theorem(X0) ),
    inference(cnf_transformation,[],[f161]) ).

fof(f161,plain,
    ( ! [X0] :
        ( is_a_theorem(necessarily(X0))
        | ~ is_a_theorem(X0) )
    | ~ necessitation ),
    inference(ennf_transformation,[],[f127]) ).

fof(f127,plain,
    ( necessitation
   => ! [X0] :
        ( is_a_theorem(X0)
       => is_a_theorem(necessarily(X0)) ) ),
    inference(unused_predicate_definition_removal,[],[f50]) ).

fof(f50,axiom,
    ( necessitation
  <=> ! [X0] :
        ( is_a_theorem(X0)
       => is_a_theorem(necessarily(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',necessitation) ).

fof(f325,plain,
    ( spl2_19
    | ~ spl2_20 ),
    inference(avatar_split_clause,[],[f218,f322,f319]) ).

fof(f218,plain,
    ! [X0,X1] :
      ( ~ op_strict_implies
      | strict_implies(X0,X1) = necessarily(implies(X0,X1)) ),
    inference(cnf_transformation,[],[f166]) ).

fof(f166,plain,
    ( ~ op_strict_implies
    | ! [X0,X1] : strict_implies(X0,X1) = necessarily(implies(X0,X1)) ),
    inference(ennf_transformation,[],[f75]) ).

fof(f75,axiom,
    ( op_strict_implies
   => ! [X0,X1] : strict_implies(X0,X1) = necessarily(implies(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',op_strict_implies) ).

fof(f291,plain,
    ( ~ spl2_11
    | spl2_12 ),
    inference(avatar_split_clause,[],[f215,f288,f284]) ).

fof(f215,plain,
    ( axiom_m2
    | ~ is_a_theorem(strict_implies(and(sK0,sK1),sK0)) ),
    inference(cnf_transformation,[],[f178]) ).

fof(f178,plain,
    ( axiom_m2
    | ~ is_a_theorem(strict_implies(and(sK0,sK1),sK0)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f147,f177]) ).

fof(f177,plain,
    ( ? [X0,X1] : ~ is_a_theorem(strict_implies(and(X0,X1),X0))
   => ~ is_a_theorem(strict_implies(and(sK0,sK1),sK0)) ),
    introduced(choice_axiom,[]) ).

fof(f147,plain,
    ( axiom_m2
    | ? [X0,X1] : ~ is_a_theorem(strict_implies(and(X0,X1),X0)) ),
    inference(ennf_transformation,[],[f122]) ).

fof(f122,plain,
    ( ! [X0,X1] : is_a_theorem(strict_implies(and(X0,X1),X0))
   => axiom_m2 ),
    inference(unused_predicate_definition_removal,[],[f64]) ).

fof(f64,axiom,
    ( ! [X0,X1] : is_a_theorem(strict_implies(and(X0,X1),X0))
  <=> axiom_m2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_m2) ).

fof(f274,plain,
    ( spl2_7
    | ~ spl2_8 ),
    inference(avatar_split_clause,[],[f227,f271,f268]) ).

fof(f227,plain,
    ! [X0,X1] :
      ( ~ and_1
      | is_a_theorem(implies(and(X0,X1),X0)) ),
    inference(cnf_transformation,[],[f181]) ).

fof(f181,plain,
    ( ! [X0,X1] : is_a_theorem(implies(and(X0,X1),X0))
    | ~ and_1 ),
    inference(rectify,[],[f157]) ).

fof(f157,plain,
    ( ! [X1,X0] : is_a_theorem(implies(and(X1,X0),X1))
    | ~ and_1 ),
    inference(ennf_transformation,[],[f136]) ).

fof(f136,plain,
    ( and_1
   => ! [X1,X0] : is_a_theorem(implies(and(X1,X0),X1)) ),
    inference(unused_predicate_definition_removal,[],[f91]) ).

fof(f91,plain,
    ( and_1
  <=> ! [X1,X0] : is_a_theorem(implies(and(X1,X0),X1)) ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ( ! [X1,X0] : is_a_theorem(implies(and(X0,X1),X0))
  <=> and_1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',and_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : LCL542+1 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n017.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 01:31:35 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.49  % (15386)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.19/0.49  % (15375)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.19/0.49  % (15375)Refutation not found, incomplete strategy% (15375)------------------------------
% 0.19/0.49  % (15375)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.49  % (15375)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.49  % (15375)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.49  
% 0.19/0.49  % (15375)Memory used [KB]: 6012
% 0.19/0.49  % (15375)Time elapsed: 0.003 s
% 0.19/0.49  % (15375)------------------------------
% 0.19/0.49  % (15375)------------------------------
% 0.19/0.49  % (15371)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.19/0.50  % (15371)First to succeed.
% 0.19/0.50  % (15390)ott+1010_1:1_sd=2:sos=on:sp=occurrence:ss=axioms:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.50  % (15392)dis+1010_1:1_bs=on:ep=RS:erd=off:newcnf=on:nwc=10.0:s2a=on:sgt=32:ss=axioms:i=30:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/30Mi)
% 0.19/0.50  % (15390)Refutation not found, incomplete strategy% (15390)------------------------------
% 0.19/0.50  % (15390)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (15381)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.19/0.50  % (15390)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (15381)Refutation not found, incomplete strategy% (15381)------------------------------
% 0.19/0.50  % (15381)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (15390)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.50  
% 0.19/0.50  % (15390)Memory used [KB]: 6012
% 0.19/0.50  % (15390)Time elapsed: 0.003 s
% 0.19/0.50  % (15390)Instructions burned: 1 (million)
% 0.19/0.50  % (15390)------------------------------
% 0.19/0.50  % (15390)------------------------------
% 0.19/0.50  % (15374)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.50  % (15377)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.19/0.50  % (15374)Refutation not found, incomplete strategy% (15374)------------------------------
% 0.19/0.50  % (15374)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (15374)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (15374)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.50  
% 0.19/0.50  % (15374)Memory used [KB]: 6012
% 0.19/0.50  % (15374)Time elapsed: 0.002 s
% 0.19/0.50  % (15374)------------------------------
% 0.19/0.50  % (15374)------------------------------
% 0.19/0.50  % (15372)lrs+10_1:1_gsp=on:sd=1:sgt=32:sos=on:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.19/0.50  % (15377)Refutation not found, incomplete strategy% (15377)------------------------------
% 0.19/0.50  % (15377)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (15381)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (15377)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (15377)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.50  
% 0.19/0.50  % (15377)Memory used [KB]: 6012
% 0.19/0.50  % (15377)Time elapsed: 0.001 s
% 0.19/0.50  % (15377)------------------------------
% 0.19/0.50  % (15377)------------------------------
% 0.19/0.50  % (15381)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.50  
% 0.19/0.50  % (15381)Memory used [KB]: 6012
% 0.19/0.50  % (15381)Time elapsed: 0.005 s
% 0.19/0.50  % (15381)Instructions burned: 2 (million)
% 0.19/0.50  % (15381)------------------------------
% 0.19/0.50  % (15381)------------------------------
% 0.19/0.50  % (15372)Refutation not found, incomplete strategy% (15372)------------------------------
% 0.19/0.50  % (15372)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (15372)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (15372)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.50  
% 0.19/0.50  % (15372)Memory used [KB]: 6012
% 0.19/0.50  % (15372)Time elapsed: 0.001 s
% 0.19/0.50  % (15372)------------------------------
% 0.19/0.50  % (15372)------------------------------
% 0.19/0.50  % (15383)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.19/0.50  % (15386)Instruction limit reached!
% 0.19/0.50  % (15386)------------------------------
% 0.19/0.50  % (15386)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (15371)Refutation found. Thanks to Tanya!
% 0.19/0.50  % SZS status Theorem for theBenchmark
% 0.19/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.50  % (15371)------------------------------
% 0.19/0.50  % (15371)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (15371)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (15371)Termination reason: Refutation
% 0.19/0.50  
% 0.19/0.50  % (15371)Memory used [KB]: 6268
% 0.19/0.50  % (15371)Time elapsed: 0.096 s
% 0.19/0.50  % (15371)Instructions burned: 6 (million)
% 0.19/0.50  % (15371)------------------------------
% 0.19/0.50  % (15371)------------------------------
% 0.19/0.50  % (15365)Success in time 0.155 s
%------------------------------------------------------------------------------