TSTP Solution File: GRP542-1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP542-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n014.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 12:07:30 EDT 2024

% Result   : Unsatisfiable 0.15s 0.40s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   47 (  10 unt;   0 def)
%            Number of atoms       :   98 (  34 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   94 (  43   ~;  41   |;   0   &)
%                                         (  10 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :   12 (  10 usr;  11 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   56 (  56   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f109,plain,
    $false,
    inference(avatar_sat_refutation,[],[f11,f17,f21,f25,f33,f37,f65,f70,f74,f97,f108]) ).

fof(f108,plain,
    ( spl0_2
    | ~ spl0_8 ),
    inference(avatar_contradiction_clause,[],[f107]) ).

fof(f107,plain,
    ( $false
    | spl0_2
    | ~ spl0_8 ),
    inference(trivial_inequality_removal,[],[f100]) ).

fof(f100,plain,
    ( a2 != a2
    | spl0_2
    | ~ spl0_8 ),
    inference(superposition,[],[f16,f69]) ).

fof(f69,plain,
    ( ! [X0] : divide(identity,divide(identity,X0)) = X0
    | ~ spl0_8 ),
    inference(avatar_component_clause,[],[f68]) ).

fof(f68,plain,
    ( spl0_8
  <=> ! [X0] : divide(identity,divide(identity,X0)) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

fof(f16,plain,
    ( a2 != divide(identity,divide(identity,a2))
    | spl0_2 ),
    inference(avatar_component_clause,[],[f14]) ).

fof(f14,plain,
    ( spl0_2
  <=> a2 = divide(identity,divide(identity,a2)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f97,plain,
    ( spl0_10
    | ~ spl0_4 ),
    inference(avatar_split_clause,[],[f27,f23,f95]) ).

fof(f95,plain,
    ( spl0_10
  <=> ! [X0,X3,X2,X1] : divide(divide(identity,divide(divide(X1,X3),divide(identity,divide(divide(divide(X0,X1),X2),X0)))),X3) = X2 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_10])]) ).

fof(f23,plain,
    ( spl0_4
  <=> ! [X2,X0,X1] : divide(divide(identity,divide(divide(divide(X0,X1),X2),X0)),X2) = X1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f27,plain,
    ( ! [X2,X3,X0,X1] : divide(divide(identity,divide(divide(X1,X3),divide(identity,divide(divide(divide(X0,X1),X2),X0)))),X3) = X2
    | ~ spl0_4 ),
    inference(superposition,[],[f24,f24]) ).

fof(f24,plain,
    ( ! [X2,X0,X1] : divide(divide(identity,divide(divide(divide(X0,X1),X2),X0)),X2) = X1
    | ~ spl0_4 ),
    inference(avatar_component_clause,[],[f23]) ).

fof(f74,plain,
    ( spl0_9
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_7 ),
    inference(avatar_split_clause,[],[f66,f63,f31,f23,f72]) ).

fof(f72,plain,
    ( spl0_9
  <=> ! [X2,X0,X1] : divide(divide(divide(X0,X1),X2),X0) = divide(divide(identity,X2),X1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_9])]) ).

fof(f31,plain,
    ( spl0_5
  <=> ! [X0,X1] : divide(divide(identity,divide(divide(identity,X1),X0)),X1) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f63,plain,
    ( spl0_7
  <=> ! [X2,X0,X1] : divide(divide(divide(X0,X1),X2),X0) = divide(divide(identity,divide(X1,identity)),X2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f66,plain,
    ( ! [X2,X0,X1] : divide(divide(divide(X0,X1),X2),X0) = divide(divide(identity,X2),X1)
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_7 ),
    inference(forward_demodulation,[],[f64,f42]) ).

fof(f42,plain,
    ( ! [X0,X1] : divide(divide(identity,X0),X1) = divide(divide(identity,divide(X1,identity)),X0)
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(superposition,[],[f24,f32]) ).

fof(f32,plain,
    ( ! [X0,X1] : divide(divide(identity,divide(divide(identity,X1),X0)),X1) = X0
    | ~ spl0_5 ),
    inference(avatar_component_clause,[],[f31]) ).

fof(f64,plain,
    ( ! [X2,X0,X1] : divide(divide(divide(X0,X1),X2),X0) = divide(divide(identity,divide(X1,identity)),X2)
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f63]) ).

fof(f70,plain,
    ( spl0_8
    | ~ spl0_3
    | ~ spl0_6 ),
    inference(avatar_split_clause,[],[f55,f35,f19,f68]) ).

fof(f19,plain,
    ( spl0_3
  <=> ! [X0] : identity = divide(X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f35,plain,
    ( spl0_6
  <=> ! [X0,X1] : divide(divide(identity,divide(identity,X0)),divide(X0,X1)) = X1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f55,plain,
    ( ! [X0] : divide(identity,divide(identity,X0)) = X0
    | ~ spl0_3
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f45,f20]) ).

fof(f20,plain,
    ( ! [X0] : identity = divide(X0,X0)
    | ~ spl0_3 ),
    inference(avatar_component_clause,[],[f19]) ).

fof(f45,plain,
    ( ! [X0] : divide(divide(identity,identity),divide(identity,X0)) = X0
    | ~ spl0_3
    | ~ spl0_6 ),
    inference(superposition,[],[f36,f20]) ).

fof(f36,plain,
    ( ! [X0,X1] : divide(divide(identity,divide(identity,X0)),divide(X0,X1)) = X1
    | ~ spl0_6 ),
    inference(avatar_component_clause,[],[f35]) ).

fof(f65,plain,
    ( spl0_7
    | ~ spl0_4 ),
    inference(avatar_split_clause,[],[f28,f23,f63]) ).

fof(f28,plain,
    ( ! [X2,X0,X1] : divide(divide(divide(X0,X1),X2),X0) = divide(divide(identity,divide(X1,identity)),X2)
    | ~ spl0_4 ),
    inference(superposition,[],[f24,f24]) ).

fof(f37,plain,
    ( spl0_6
    | ~ spl0_3
    | ~ spl0_4 ),
    inference(avatar_split_clause,[],[f29,f23,f19,f35]) ).

fof(f29,plain,
    ( ! [X0,X1] : divide(divide(identity,divide(identity,X0)),divide(X0,X1)) = X1
    | ~ spl0_3
    | ~ spl0_4 ),
    inference(superposition,[],[f24,f20]) ).

fof(f33,plain,
    ( spl0_5
    | ~ spl0_3
    | ~ spl0_4 ),
    inference(avatar_split_clause,[],[f26,f23,f19,f31]) ).

fof(f26,plain,
    ( ! [X0,X1] : divide(divide(identity,divide(divide(identity,X1),X0)),X1) = X0
    | ~ spl0_3
    | ~ spl0_4 ),
    inference(superposition,[],[f24,f20]) ).

fof(f25,plain,
    spl0_4,
    inference(avatar_split_clause,[],[f1,f23]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : divide(divide(identity,divide(divide(divide(X0,X1),X2),X0)),X2) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_axiom) ).

fof(f21,plain,
    spl0_3,
    inference(avatar_split_clause,[],[f4,f19]) ).

fof(f4,axiom,
    ! [X0] : identity = divide(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity) ).

fof(f17,plain,
    ( ~ spl0_2
    | spl0_1 ),
    inference(avatar_split_clause,[],[f12,f8,f14]) ).

fof(f8,plain,
    ( spl0_1
  <=> a2 = divide(divide(divide(identity,b2),divide(identity,b2)),divide(identity,a2)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f12,plain,
    ( a2 != divide(identity,divide(identity,a2))
    | spl0_1 ),
    inference(forward_demodulation,[],[f10,f4]) ).

fof(f10,plain,
    ( a2 != divide(divide(divide(identity,b2),divide(identity,b2)),divide(identity,a2))
    | spl0_1 ),
    inference(avatar_component_clause,[],[f8]) ).

fof(f11,plain,
    ~ spl0_1,
    inference(avatar_split_clause,[],[f6,f8]) ).

fof(f6,plain,
    a2 != divide(divide(divide(identity,b2),divide(identity,b2)),divide(identity,a2)),
    inference(definition_unfolding,[],[f5,f2,f2,f3]) ).

fof(f3,axiom,
    ! [X0] : inverse(X0) = divide(identity,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inverse) ).

fof(f2,axiom,
    ! [X0,X1] : multiply(X0,X1) = divide(X0,divide(identity,X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply) ).

fof(f5,axiom,
    a2 != multiply(multiply(inverse(b2),b2),a2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms_2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : GRP542-1 : TPTP v8.1.2. Released v2.6.0.
% 0.12/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n014.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   : Tue Apr 30 04:25:34 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.37  % (27459)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (27460)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  % (27464)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)
% 0.15/0.39  TRYING [3]
% 0.15/0.39  % (27462)WARNING: value z3 for option sas not known
% 0.15/0.39  % (27466)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)
% 0.15/0.39  % (27463)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.39  % (27465)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)
% 0.15/0.39  % (27462)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)
% 0.15/0.39  % (27461)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [2]
% 0.15/0.40  % (27464)First to succeed.
% 0.15/0.40  TRYING [3]
% 0.15/0.40  % (27466)Also succeeded, but the first one will report.
% 0.15/0.40  % (27464)Refutation found. Thanks to Tanya!
% 0.15/0.40  % SZS status Unsatisfiable for theBenchmark
% 0.15/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.40  % (27464)------------------------------
% 0.15/0.40  % (27464)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.15/0.40  % (27464)Termination reason: Refutation
% 0.15/0.40  
% 0.15/0.40  % (27464)Memory used [KB]: 846
% 0.15/0.40  % (27464)Time elapsed: 0.007 s
% 0.15/0.40  % (27464)Instructions burned: 7 (million)
% 0.15/0.40  % (27464)------------------------------
% 0.15/0.40  % (27464)------------------------------
% 0.15/0.40  % (27459)Success in time 0.031 s
%------------------------------------------------------------------------------