TSTP Solution File: FLD006-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : FLD006-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 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 : n029.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 16:05:22 EDT 2022

% Result   : Unsatisfiable 0.20s 0.58s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   22 (   5 unt;   0 def)
%            Number of atoms       :   42 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   40 (  20   ~;  19   |;   0   &)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   2 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :   11 (  11   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f80,plain,
    $false,
    inference(avatar_sat_refutation,[],[f51,f79]) ).

fof(f79,plain,
    ~ spl0_1,
    inference(avatar_contradiction_clause,[],[f78]) ).

fof(f78,plain,
    ( $false
    | ~ spl0_1 ),
    inference(subsumption_resolution,[],[f77,f28]) ).

fof(f28,axiom,
    ~ equalish(additive_inverse(additive_identity),additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_inverse_not_equal_to_additive_identity_1) ).

fof(f77,plain,
    ( equalish(additive_inverse(additive_identity),additive_identity)
    | ~ spl0_1 ),
    inference(resolution,[],[f75,f22]) ).

fof(f22,axiom,
    ! [X0,X1] :
      ( ~ equalish(X1,X0)
      | equalish(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_of_equality) ).

fof(f75,plain,
    ( equalish(additive_identity,additive_inverse(additive_identity))
    | ~ spl0_1 ),
    inference(subsumption_resolution,[],[f74,f36]) ).

fof(f36,plain,
    ( defined(additive_inverse(additive_identity))
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f35]) ).

fof(f35,plain,
    ( spl0_1
  <=> defined(additive_inverse(additive_identity)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f74,plain,
    ( equalish(additive_identity,additive_inverse(additive_identity))
    | ~ defined(additive_inverse(additive_identity)) ),
    inference(subsumption_resolution,[],[f69,f11]) ).

fof(f11,axiom,
    defined(additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',well_definedness_of_additive_identity) ).

fof(f69,plain,
    ( ~ defined(additive_identity)
    | ~ defined(additive_inverse(additive_identity))
    | equalish(additive_identity,additive_inverse(additive_identity)) ),
    inference(resolution,[],[f44,f31]) ).

fof(f31,plain,
    ! [X0] :
      ( equalish(additive_identity,add(X0,additive_inverse(X0)))
      | ~ defined(X0) ),
    inference(resolution,[],[f3,f22]) ).

fof(f3,axiom,
    ! [X0] :
      ( equalish(add(X0,additive_inverse(X0)),additive_identity)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_inverse_addition) ).

fof(f44,plain,
    ! [X2,X3] :
      ( ~ equalish(X2,add(additive_identity,X3))
      | equalish(X2,X3)
      | ~ defined(X3) ),
    inference(resolution,[],[f23,f2]) ).

fof(f2,axiom,
    ! [X0] :
      ( equalish(add(additive_identity,X0),X0)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_identity_addition) ).

fof(f23,axiom,
    ! [X2,X0,X1] :
      ( ~ equalish(X1,X2)
      | equalish(X0,X2)
      | ~ equalish(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity_of_equality) ).

fof(f51,plain,
    spl0_1,
    inference(avatar_contradiction_clause,[],[f50]) ).

fof(f50,plain,
    ( $false
    | spl0_1 ),
    inference(subsumption_resolution,[],[f49,f11]) ).

fof(f49,plain,
    ( ~ defined(additive_identity)
    | spl0_1 ),
    inference(resolution,[],[f37,f12]) ).

fof(f12,axiom,
    ! [X0] :
      ( defined(additive_inverse(X0))
      | ~ defined(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',well_definedness_of_additive_inverse) ).

fof(f37,plain,
    ( ~ defined(additive_inverse(additive_identity))
    | spl0_1 ),
    inference(avatar_component_clause,[],[f35]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : FLD006-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n029.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon Aug 29 20:43:26 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.55  % (20867)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.56  % (20859)dis+21_1:1_av=off:fd=off:lcm=predicate:sos=on:spb=goal:urr=ec_only:i=42:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/42Mi)
% 0.20/0.56  % (20867)Refutation not found, incomplete strategy% (20867)------------------------------
% 0.20/0.56  % (20867)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (20867)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (20867)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.57  
% 0.20/0.57  % (20867)Memory used [KB]: 5884
% 0.20/0.57  % (20867)Time elapsed: 0.136 s
% 0.20/0.57  % (20867)Instructions burned: 2 (million)
% 0.20/0.57  % (20867)------------------------------
% 0.20/0.57  % (20867)------------------------------
% 0.20/0.57  % (20861)lrs+10_1:1_bd=off:drc=off:lcm=reverse:nwc=5.0:sd=1:sgt=16:spb=goal_then_units:ss=axioms:to=lpo:i=43:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/43Mi)
% 0.20/0.57  % (20858)lrs+10_1:1_kws=precedence:lwlo=on:tgt=ground:i=99966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99966Mi)
% 0.20/0.58  % (20868)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.20/0.58  % (20861)First to succeed.
% 0.20/0.58  % (20861)Refutation found. Thanks to Tanya!
% 0.20/0.58  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.58  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.58  % (20861)------------------------------
% 0.20/0.58  % (20861)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.58  % (20861)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.58  % (20861)Termination reason: Refutation
% 0.20/0.58  
% 0.20/0.58  % (20861)Memory used [KB]: 5884
% 0.20/0.58  % (20861)Time elapsed: 0.147 s
% 0.20/0.58  % (20861)Instructions burned: 2 (million)
% 0.20/0.58  % (20861)------------------------------
% 0.20/0.58  % (20861)------------------------------
% 0.20/0.58  % (20857)Success in time 0.221 s
%------------------------------------------------------------------------------