TSTP Solution File: NUM027-1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUM027-1 : TPTP v8.1.2. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -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 : Tue Apr 30 14:12:44 EDT 2024

% Result   : Unsatisfiable 0.14s 0.38s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   27 (  10 unt;   0 def)
%            Number of atoms       :   47 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   42 (  22   ~;  17   |;   0   &)
%                                         (   3 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   4 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   16 (  16   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f331,plain,
    $false,
    inference(avatar_sat_refutation,[],[f104,f314,f325,f330]) ).

fof(f330,plain,
    ~ spl0_1,
    inference(avatar_contradiction_clause,[],[f326]) ).

fof(f326,plain,
    ( $false
    | ~ spl0_1 ),
    inference(resolution,[],[f99,f82]) ).

fof(f82,plain,
    ~ equalish(b,a),
    inference(resolution,[],[f13,f26]) ).

fof(f26,plain,
    ~ equalish(multiply(b,c),multiply(a,c)),
    inference(resolution,[],[f20,f14]) ).

fof(f14,axiom,
    ! [X0,X1] :
      ( ~ less(X0,X1)
      | ~ equalish(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_less_and_equal) ).

fof(f20,axiom,
    less(multiply(b,c),multiply(a,c)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_times_c_less_than_a_times_c) ).

fof(f13,axiom,
    ! [X2,X0,X1] :
      ( equalish(multiply(X0,X2),multiply(X1,X2))
      | ~ equalish(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equality_preserved_over_times) ).

fof(f99,plain,
    ( equalish(b,a)
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f97]) ).

fof(f97,plain,
    ( spl0_1
  <=> equalish(b,a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f325,plain,
    ~ spl0_3,
    inference(avatar_contradiction_clause,[],[f320]) ).

fof(f320,plain,
    ( $false
    | ~ spl0_3 ),
    inference(resolution,[],[f313,f21]) ).

fof(f21,axiom,
    ~ equalish(c,n0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_c_is_0) ).

fof(f313,plain,
    ( equalish(c,n0)
    | ~ spl0_3 ),
    inference(avatar_component_clause,[],[f311]) ).

fof(f311,plain,
    ( spl0_3
  <=> equalish(c,n0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f314,plain,
    ( ~ spl0_2
    | spl0_3 ),
    inference(avatar_split_clause,[],[f265,f311,f101]) ).

fof(f101,plain,
    ( spl0_2
  <=> less(a,b) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f265,plain,
    ( equalish(c,n0)
    | ~ less(a,b) ),
    inference(resolution,[],[f40,f18]) ).

fof(f18,axiom,
    ! [X2,X0,X1] :
      ( less(multiply(X0,X2),multiply(X1,X2))
      | equalish(X2,n0)
      | ~ less(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply_lemma) ).

fof(f40,plain,
    ~ less(multiply(a,c),multiply(b,c)),
    inference(resolution,[],[f36,f20]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ~ less(X0,X1)
      | ~ less(X1,X0) ),
    inference(resolution,[],[f7,f16]) ).

fof(f16,axiom,
    ! [X0] : ~ less(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',number_not_less_than_itself) ).

fof(f7,axiom,
    ! [X2,X0,X1] :
      ( less(X2,X1)
      | ~ less(X2,X0)
      | ~ less(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',transitivity_of_less) ).

fof(f104,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f62,f101,f97]) ).

fof(f62,plain,
    ( less(a,b)
    | equalish(b,a) ),
    inference(resolution,[],[f15,f19]) ).

fof(f19,axiom,
    ~ less(b,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_not_less_than_a) ).

fof(f15,axiom,
    ! [X0,X1] :
      ( less(X1,X0)
      | less(X0,X1)
      | equalish(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',numbers_either_less_or_equal) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : NUM027-1 : TPTP v8.1.2. Bugfixed v4.0.0.
% 0.11/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n012.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Mon Apr 29 23:30:42 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (6038)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (6043)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.14/0.37  % (6040)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.37  % (6039)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.37  % (6044)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.14/0.37  % (6042)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.14/0.37  % (6045)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.37  % (6041)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  TRYING [3]
% 0.14/0.37  TRYING [3]
% 0.14/0.37  TRYING [3]
% 0.14/0.37  TRYING [3]
% 0.14/0.38  % (6041)First to succeed.
% 0.14/0.38  % (6041)Refutation found. Thanks to Tanya!
% 0.14/0.38  % SZS status Unsatisfiable for theBenchmark
% 0.14/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.38  % (6041)------------------------------
% 0.14/0.38  % (6041)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (6041)Termination reason: Refutation
% 0.14/0.38  
% 0.14/0.38  % (6041)Memory used [KB]: 901
% 0.14/0.38  % (6041)Time elapsed: 0.009 s
% 0.14/0.38  % (6041)Instructions burned: 10 (million)
% 0.14/0.38  % (6041)------------------------------
% 0.14/0.38  % (6041)------------------------------
% 0.14/0.38  % (6038)Success in time 0.025 s
%------------------------------------------------------------------------------