TSTP Solution File: FLD018-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : FLD018-1 : 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 : n016.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 16:05:29 EDT 2022

% Result   : Unsatisfiable 1.27s 0.53s
% Output   : Refutation 1.27s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   37 (   7 unt;   0 def)
%            Number of atoms       :   77 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   80 (  40   ~;  35   |;   0   &)
%                                         (   5 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   6 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   17 (  17   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f473,plain,
    $false,
    inference(avatar_sat_refutation,[],[f58,f66,f417,f429,f470,f472]) ).

fof(f472,plain,
    spl0_36,
    inference(avatar_contradiction_clause,[],[f471]) ).

fof(f471,plain,
    ( $false
    | spl0_36 ),
    inference(resolution,[],[f428,f28]) ).

fof(f28,axiom,
    defined(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_is_defined) ).

fof(f428,plain,
    ( ~ defined(a)
    | spl0_36 ),
    inference(avatar_component_clause,[],[f426]) ).

fof(f426,plain,
    ( spl0_36
  <=> defined(a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_36])]) ).

fof(f470,plain,
    spl0_35,
    inference(avatar_contradiction_clause,[],[f467]) ).

fof(f467,plain,
    ( $false
    | spl0_35 ),
    inference(resolution,[],[f431,f29]) ).

fof(f29,axiom,
    equalish(a,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_equals_additive_identity_2) ).

fof(f431,plain,
    ( ~ equalish(a,additive_identity)
    | spl0_35 ),
    inference(resolution,[],[f424,f22]) ).

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

fof(f424,plain,
    ( ~ equalish(additive_identity,a)
    | spl0_35 ),
    inference(avatar_component_clause,[],[f422]) ).

fof(f422,plain,
    ( spl0_35
  <=> equalish(additive_identity,a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_35])]) ).

fof(f429,plain,
    ( ~ spl0_35
    | ~ spl0_36
    | ~ spl0_34 ),
    inference(avatar_split_clause,[],[f418,f415,f426,f422]) ).

fof(f415,plain,
    ( spl0_34
  <=> ! [X0] :
        ( ~ equalish(additive_identity,X0)
        | ~ equalish(add(X0,additive_inverse(a)),additive_identity) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_34])]) ).

fof(f418,plain,
    ( ~ defined(a)
    | ~ equalish(additive_identity,a)
    | ~ spl0_34 ),
    inference(resolution,[],[f416,f3]) ).

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(f416,plain,
    ( ! [X0] :
        ( ~ equalish(add(X0,additive_inverse(a)),additive_identity)
        | ~ equalish(additive_identity,X0) )
    | ~ spl0_34 ),
    inference(avatar_component_clause,[],[f415]) ).

fof(f417,plain,
    ( ~ spl0_2
    | spl0_34
    | spl0_1 ),
    inference(avatar_split_clause,[],[f388,f51,f415,f55]) ).

fof(f55,plain,
    ( spl0_2
  <=> defined(additive_inverse(a)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f51,plain,
    ( spl0_1
  <=> equalish(add(additive_identity,additive_inverse(a)),additive_identity) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f388,plain,
    ( ! [X0] :
        ( ~ equalish(additive_identity,X0)
        | ~ equalish(add(X0,additive_inverse(a)),additive_identity)
        | ~ defined(additive_inverse(a)) )
    | spl0_1 ),
    inference(resolution,[],[f24,f67]) ).

fof(f67,plain,
    ( ! [X0] :
        ( ~ equalish(add(additive_identity,additive_inverse(a)),X0)
        | ~ equalish(X0,additive_identity) )
    | spl0_1 ),
    inference(resolution,[],[f53,f23]) ).

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

fof(f53,plain,
    ( ~ equalish(add(additive_identity,additive_inverse(a)),additive_identity)
    | spl0_1 ),
    inference(avatar_component_clause,[],[f51]) ).

fof(f24,axiom,
    ! [X2,X0,X1] :
      ( equalish(add(X0,X2),add(X1,X2))
      | ~ defined(X2)
      | ~ equalish(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compatibility_of_equality_and_addition) ).

fof(f66,plain,
    spl0_2,
    inference(avatar_contradiction_clause,[],[f65]) ).

fof(f65,plain,
    ( $false
    | spl0_2 ),
    inference(resolution,[],[f64,f28]) ).

fof(f64,plain,
    ( ~ defined(a)
    | spl0_2 ),
    inference(resolution,[],[f57,f12]) ).

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

fof(f57,plain,
    ( ~ defined(additive_inverse(a))
    | spl0_2 ),
    inference(avatar_component_clause,[],[f55]) ).

fof(f58,plain,
    ( ~ spl0_1
    | ~ spl0_2 ),
    inference(avatar_split_clause,[],[f48,f55,f51]) ).

fof(f48,plain,
    ( ~ defined(additive_inverse(a))
    | ~ equalish(add(additive_identity,additive_inverse(a)),additive_identity) ),
    inference(resolution,[],[f41,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(f41,plain,
    ! [X2] :
      ( ~ equalish(X2,additive_inverse(a))
      | ~ equalish(X2,additive_identity) ),
    inference(resolution,[],[f35,f22]) ).

fof(f35,plain,
    ! [X0] :
      ( ~ equalish(additive_inverse(a),X0)
      | ~ equalish(X0,additive_identity) ),
    inference(resolution,[],[f23,f30]) ).

fof(f30,axiom,
    ~ equalish(additive_inverse(a),additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_inverse_not_equal_to_additive_identity_3) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : FLD018-1 : 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
% 0.13/0.34  % Computer : n016.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   : Mon Aug 29 20:59:45 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.49  % (18901)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=5:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/5Mi)
% 0.19/0.50  % (18901)Instruction limit reached!
% 0.19/0.50  % (18901)------------------------------
% 0.19/0.50  % (18901)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (18896)lrs+1010_1:4_amm=off:bce=on:sd=1:sos=on:ss=included:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.50  % (18894)dis+1011_1:16_fsr=off:nwc=2.0:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.19/0.50  % (18892)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)
% 0.19/0.50  % (18901)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (18901)Termination reason: Unknown
% 0.19/0.50  % (18901)Termination phase: Saturation
% 0.19/0.50  
% 0.19/0.50  % (18901)Memory used [KB]: 5884
% 0.19/0.50  % (18901)Time elapsed: 0.086 s
% 0.19/0.50  % (18901)Instructions burned: 5 (million)
% 0.19/0.50  % (18901)------------------------------
% 0.19/0.50  % (18901)------------------------------
% 0.19/0.50  % (18893)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=34:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/34Mi)
% 0.19/0.50  % (18910)lrs+10_1:7_av=off:awrs=converge:awrsf=40:br=off:bsd=on:cond=on:drc=off:nwc=3.0:plsq=on:plsqc=1:s2a=on:s2agt=16:to=lpo:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.19/0.51  % (18910)Instruction limit reached!
% 0.19/0.51  % (18910)------------------------------
% 0.19/0.51  % (18910)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (18910)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (18910)Termination reason: Unknown
% 0.19/0.51  % (18910)Termination phase: Saturation
% 0.19/0.51  
% 0.19/0.51  % (18910)Memory used [KB]: 1407
% 0.19/0.51  % (18910)Time elapsed: 0.097 s
% 0.19/0.51  % (18910)Instructions burned: 6 (million)
% 0.19/0.51  % (18910)------------------------------
% 0.19/0.51  % (18910)------------------------------
% 1.27/0.52  % (18889)lrs+10_1:1_kws=precedence:lwlo=on:tgt=ground:i=99966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99966Mi)
% 1.27/0.52  % (18916)lrs+3_8:1_anc=none:erd=off:fsd=on:s2a=on:s2agt=16:sgt=16:sos=on:sp=frequency:ss=included:i=71:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/71Mi)
% 1.27/0.52  % (18908)lrs+1011_1:1_afp=100000:afr=on:amm=sco:bd=preordered:cond=fast:newcnf=on:nm=4:sos=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.27/0.52  % (18905)lrs+1_1:1_aac=none:add=large:anc=all_dependent:cond=fast:ep=RST:fsr=off:lma=on:nm=2:sos=on:sp=reverse_arity:stl=30:uhcvi=on:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.27/0.52  % (18890)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)
% 1.27/0.53  % (18891)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=4:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/4Mi)
% 1.27/0.53  % (18894)First to succeed.
% 1.27/0.53  % (18891)Instruction limit reached!
% 1.27/0.53  % (18891)------------------------------
% 1.27/0.53  % (18891)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.27/0.53  % (18891)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.27/0.53  % (18891)Termination reason: Unknown
% 1.27/0.53  % (18891)Termination phase: Saturation
% 1.27/0.53  
% 1.27/0.53  % (18891)Memory used [KB]: 6012
% 1.27/0.53  % (18891)Time elapsed: 0.128 s
% 1.27/0.53  % (18891)Instructions burned: 6 (million)
% 1.27/0.53  % (18891)------------------------------
% 1.27/0.53  % (18891)------------------------------
% 1.27/0.53  % (18894)Refutation found. Thanks to Tanya!
% 1.27/0.53  % SZS status Unsatisfiable for theBenchmark
% 1.27/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 1.27/0.53  % (18894)------------------------------
% 1.27/0.53  % (18894)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.27/0.53  % (18894)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.27/0.53  % (18894)Termination reason: Refutation
% 1.27/0.53  
% 1.27/0.53  % (18894)Memory used [KB]: 6012
% 1.27/0.53  % (18894)Time elapsed: 0.133 s
% 1.27/0.53  % (18894)Instructions burned: 10 (million)
% 1.27/0.53  % (18894)------------------------------
% 1.27/0.53  % (18894)------------------------------
% 1.27/0.53  % (18888)Success in time 0.176 s
%------------------------------------------------------------------------------