TSTP Solution File: BOO004-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : BOO004-1 : TPTP v8.2.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n007.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 : Mon May 20 18:58:42 EDT 2024

% Result   : Unsatisfiable 0.22s 0.48s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   46 (  19 unt;   0 def)
%            Number of atoms       :   94 (   9 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   95 (  47   ~;  46   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   3 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   88 (  88   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2335,plain,
    $false,
    inference(avatar_sat_refutation,[],[f235,f2280,f2328]) ).

fof(f2328,plain,
    ~ spl0_1,
    inference(avatar_contradiction_clause,[],[f2327]) ).

fof(f2327,plain,
    ( $false
    | ~ spl0_1 ),
    inference(resolution,[],[f230,f23]) ).

fof(f23,axiom,
    ~ sum(x,x,x),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_both_equalities) ).

fof(f230,plain,
    ( ! [X0] : sum(X0,X0,X0)
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f229]) ).

fof(f229,plain,
    ( spl0_1
  <=> ! [X0] : sum(X0,X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f2280,plain,
    spl0_2,
    inference(avatar_contradiction_clause,[],[f2279]) ).

fof(f2279,plain,
    ( $false
    | spl0_2 ),
    inference(subsumption_resolution,[],[f2272,f234]) ).

fof(f234,plain,
    ( ~ sum(multiplicative_identity,multiplicative_identity,multiplicative_identity)
    | spl0_2 ),
    inference(avatar_component_clause,[],[f232]) ).

fof(f232,plain,
    ( spl0_2
  <=> sum(multiplicative_identity,multiplicative_identity,multiplicative_identity) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f2272,plain,
    sum(multiplicative_identity,multiplicative_identity,multiplicative_identity),
    inference(superposition,[],[f1743,f2226]) ).

fof(f2226,plain,
    ! [X0] : multiplicative_identity = add(X0,multiplicative_identity),
    inference(subsumption_resolution,[],[f2197,f18]) ).

fof(f18,axiom,
    ! [X0] : sum(X0,inverse(X0),multiplicative_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_inverse2) ).

fof(f2197,plain,
    ! [X0] :
      ( ~ sum(X0,inverse(X0),multiplicative_identity)
      | multiplicative_identity = add(X0,multiplicative_identity) ),
    inference(resolution,[],[f2168,f39]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( ~ sum(X1,inverse(X1),X0)
      | multiplicative_identity = X0 ),
    inference(resolution,[],[f21,f18]) ).

fof(f21,axiom,
    ! [X0,X1,X8,X7] :
      ( ~ sum(X0,X1,X8)
      | X7 = X8
      | ~ sum(X0,X1,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',addition_is_well_defined) ).

fof(f2168,plain,
    ! [X0,X1] :
      ( sum(X0,X1,add(X0,multiplicative_identity))
      | ~ sum(X0,X1,multiplicative_identity) ),
    inference(resolution,[],[f1485,f1]) ).

fof(f1,axiom,
    ! [X0,X1] : sum(X0,X1,add(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',closure_of_addition) ).

fof(f1485,plain,
    ! [X2,X0,X1] :
      ( ~ sum(X0,multiplicative_identity,X1)
      | ~ sum(X0,X2,multiplicative_identity)
      | sum(X0,X2,X1) ),
    inference(resolution,[],[f489,f8]) ).

fof(f8,axiom,
    ! [X0] : product(X0,multiplicative_identity,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_identity2) ).

fof(f489,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X3,X1,X4)
      | ~ sum(X3,X0,multiplicative_identity)
      | sum(X3,X2,X4) ),
    inference(resolution,[],[f14,f7]) ).

fof(f7,axiom,
    ! [X0] : product(multiplicative_identity,X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_identity1) ).

fof(f14,axiom,
    ! [X2,X3,X0,X1,X6,X4,X5] :
      ( ~ product(X3,X4,X6)
      | ~ product(X1,X2,X5)
      | ~ sum(X0,X2,X4)
      | ~ sum(X0,X1,X3)
      | sum(X0,X5,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity6) ).

fof(f1743,plain,
    sum(add(multiplicative_identity,multiplicative_identity),add(multiplicative_identity,multiplicative_identity),add(multiplicative_identity,multiplicative_identity)),
    inference(superposition,[],[f1687,f597]) ).

fof(f597,plain,
    ! [X0] : multiply(X0,X0) = X0,
    inference(resolution,[],[f593,f37]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( ~ sum(X1,additive_identity,X0)
      | X0 = X1 ),
    inference(resolution,[],[f21,f6]) ).

fof(f6,axiom,
    ! [X0] : sum(X0,additive_identity,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_identity2) ).

fof(f593,plain,
    ! [X0] : sum(multiply(X0,X0),additive_identity,X0),
    inference(resolution,[],[f587,f2]) ).

fof(f2,axiom,
    ! [X0,X1] : product(X0,X1,multiply(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',closure_of_multiplication) ).

fof(f587,plain,
    ! [X0,X1] :
      ( ~ product(X0,X0,X1)
      | sum(X1,additive_identity,X0) ),
    inference(resolution,[],[f213,f18]) ).

fof(f213,plain,
    ! [X2,X0,X1] :
      ( ~ sum(X1,inverse(X0),multiplicative_identity)
      | ~ product(X0,X1,X2)
      | sum(X2,additive_identity,X0) ),
    inference(resolution,[],[f155,f20]) ).

fof(f20,axiom,
    ! [X0] : product(X0,inverse(X0),additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_inverse2) ).

fof(f155,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ product(X0,X3,X4)
      | ~ product(X0,X1,X2)
      | ~ sum(X1,X3,multiplicative_identity)
      | sum(X2,X4,X0) ),
    inference(resolution,[],[f9,f8]) ).

fof(f9,axiom,
    ! [X2,X3,X0,X1,X6,X4,X5] :
      ( ~ product(X0,X5,X6)
      | ~ product(X0,X1,X3)
      | ~ product(X0,X2,X4)
      | ~ sum(X1,X2,X5)
      | sum(X3,X4,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity1) ).

fof(f1687,plain,
    ! [X0] : sum(X0,X0,multiply(X0,add(multiplicative_identity,multiplicative_identity))),
    inference(superposition,[],[f1,f1617]) ).

fof(f1617,plain,
    ! [X0] : add(X0,X0) = multiply(X0,add(multiplicative_identity,multiplicative_identity)),
    inference(resolution,[],[f1506,f84]) ).

fof(f84,plain,
    ! [X2,X0,X1] :
      ( ~ product(X1,X2,X0)
      | multiply(X1,X2) = X0 ),
    inference(resolution,[],[f22,f2]) ).

fof(f22,axiom,
    ! [X0,X1,X8,X7] :
      ( ~ product(X0,X1,X8)
      | X7 = X8
      | ~ product(X0,X1,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplication_is_well_defined) ).

fof(f1506,plain,
    ! [X0] : product(X0,add(multiplicative_identity,multiplicative_identity),add(X0,X0)),
    inference(resolution,[],[f1502,f1]) ).

fof(f1502,plain,
    ! [X0,X1] :
      ( ~ sum(X0,X0,X1)
      | product(X0,add(multiplicative_identity,multiplicative_identity),X1) ),
    inference(resolution,[],[f710,f1]) ).

fof(f710,plain,
    ! [X2,X0,X1] :
      ( ~ sum(multiplicative_identity,multiplicative_identity,X2)
      | ~ sum(X0,X0,X1)
      | product(X0,X2,X1) ),
    inference(resolution,[],[f217,f8]) ).

fof(f217,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X2,X0,X3)
      | ~ sum(X1,multiplicative_identity,X4)
      | product(X0,X4,X3) ),
    inference(resolution,[],[f10,f8]) ).

fof(f10,axiom,
    ! [X2,X3,X0,X1,X6,X4,X5] :
      ( ~ product(X0,X2,X4)
      | ~ product(X0,X1,X3)
      | ~ sum(X3,X4,X6)
      | ~ sum(X1,X2,X5)
      | product(X0,X5,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity2) ).

fof(f235,plain,
    ( spl0_1
    | ~ spl0_2 ),
    inference(avatar_split_clause,[],[f223,f232,f229]) ).

fof(f223,plain,
    ! [X0] :
      ( ~ sum(multiplicative_identity,multiplicative_identity,multiplicative_identity)
      | sum(X0,X0,X0) ),
    inference(resolution,[],[f211,f8]) ).

fof(f211,plain,
    ! [X2,X0,X1] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X1,multiplicative_identity,multiplicative_identity)
      | sum(X2,X0,X0) ),
    inference(resolution,[],[f155,f8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem    : BOO004-1 : TPTP v8.2.0. Released v1.0.0.
% 0.04/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n007.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Sat May 18 14:25:38 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  % (28028)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.38  % (28031)WARNING: value z3 for option sas not known
% 0.22/0.38  % (28032)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.22/0.38  % (28029)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.22/0.38  % (28030)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.22/0.38  % (28033)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.22/0.38  % (28031)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.22/0.38  % (28034)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.22/0.38  % (28035)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.22/0.38  TRYING [1]
% 0.22/0.38  TRYING [2]
% 0.22/0.39  TRYING [3]
% 0.22/0.39  TRYING [1]
% 0.22/0.39  TRYING [2]
% 0.22/0.41  TRYING [4]
% 0.22/0.41  TRYING [3]
% 0.22/0.47  TRYING [4]
% 0.22/0.47  TRYING [5]
% 0.22/0.48  % (28031)First to succeed.
% 0.22/0.48  % (28031)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-28028"
% 0.22/0.48  % (28031)Refutation found. Thanks to Tanya!
% 0.22/0.48  % SZS status Unsatisfiable for theBenchmark
% 0.22/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.48  % (28031)------------------------------
% 0.22/0.48  % (28031)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.22/0.48  % (28031)Termination reason: Refutation
% 0.22/0.48  
% 0.22/0.48  % (28031)Memory used [KB]: 1711
% 0.22/0.48  % (28031)Time elapsed: 0.098 s
% 0.22/0.48  % (28031)Instructions burned: 165 (million)
% 0.22/0.48  % (28028)Success in time 0.114 s
%------------------------------------------------------------------------------