TSTP Solution File: HEN006-1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : HEN006-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n021.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 : Sun May  5 06:11:53 EDT 2024

% Result   : Unsatisfiable 0.20s 0.44s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   45 (  30 unt;   0 def)
%            Number of atoms       :   78 (   7 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   74 (  41   ~;  30   |;   0   &)
%                                         (   3 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-4 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   82 (  82   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f4176,plain,
    $false,
    inference(subsumption_resolution,[],[f4151,f26]) ).

fof(f26,plain,
    ~ quotient(xQz,y,zero),
    inference(unit_resulting_resolution,[],[f13,f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( ~ quotient(X0,X1,zero)
      | less_equal(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',less_equal_quotient) ).

fof(f13,axiom,
    ~ less_equal(xQz,y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_xQzLEy) ).

fof(f4151,plain,
    quotient(xQz,y,zero),
    inference(superposition,[],[f8,f4121]) ).

fof(f4121,plain,
    zero = divide(xQz,y),
    inference(unit_resulting_resolution,[],[f5,f4078,f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( ~ less_equal(X0,X1)
      | ~ less_equal(X1,X0)
      | X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',less_equal_and_equal) ).

fof(f4078,plain,
    less_equal(divide(xQz,y),zero),
    inference(unit_resulting_resolution,[],[f4051,f2]) ).

fof(f4051,plain,
    quotient(divide(xQz,y),zero,zero),
    inference(superposition,[],[f8,f4041]) ).

fof(f4041,plain,
    zero = divide(divide(xQz,y),zero),
    inference(unit_resulting_resolution,[],[f5,f4037,f6]) ).

fof(f4037,plain,
    less_equal(divide(divide(xQz,y),zero),zero),
    inference(unit_resulting_resolution,[],[f8,f4021,f14]) ).

fof(f14,plain,
    ! [X6,X7,X4,X5] :
      ( ~ quotient(X5,X4,X6)
      | less_equal(X6,X7)
      | sP0(X5,X4,X7) ),
    inference(cnf_transformation,[],[f14_D]) ).

fof(f14_D,plain,
    ! [X7,X4,X5] :
      ( ! [X6] :
          ( ~ quotient(X5,X4,X6)
          | less_equal(X6,X7) )
    <=> ~ sP0(X5,X4,X7) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP0])]) ).

fof(f4021,plain,
    ~ sP0(divide(xQz,y),zero,zero),
    inference(unit_resulting_resolution,[],[f59,f813,f19]) ).

fof(f19,plain,
    ! [X2,X1,X7,X4,X5] :
      ( ~ sP2(X7,X5,X2,X1)
      | ~ sP0(X5,X4,X7)
      | ~ quotient(X1,X2,X4) ),
    inference(general_splitting,[],[f17,f18_D]) ).

fof(f18,plain,
    ! [X2,X0,X1,X7,X5] :
      ( ~ sP1(X1,X0,X2,X7)
      | ~ quotient(X0,X2,X5)
      | sP2(X7,X5,X2,X1) ),
    inference(cnf_transformation,[],[f18_D]) ).

fof(f18_D,plain,
    ! [X1,X2,X5,X7] :
      ( ! [X0] :
          ( ~ sP1(X1,X0,X2,X7)
          | ~ quotient(X0,X2,X5) )
    <=> ~ sP2(X7,X5,X2,X1) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP2])]) ).

fof(f17,plain,
    ! [X2,X0,X1,X7,X4,X5] :
      ( ~ quotient(X0,X2,X5)
      | ~ quotient(X1,X2,X4)
      | ~ sP0(X5,X4,X7)
      | ~ sP1(X1,X0,X2,X7) ),
    inference(general_splitting,[],[f15,f16_D]) ).

fof(f16,plain,
    ! [X2,X3,X0,X1,X7] :
      ( ~ quotient(X3,X2,X7)
      | ~ quotient(X0,X1,X3)
      | sP1(X1,X0,X2,X7) ),
    inference(cnf_transformation,[],[f16_D]) ).

fof(f16_D,plain,
    ! [X7,X2,X0,X1] :
      ( ! [X3] :
          ( ~ quotient(X3,X2,X7)
          | ~ quotient(X0,X1,X3) )
    <=> ~ sP1(X1,X0,X2,X7) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP1])]) ).

fof(f15,plain,
    ! [X2,X3,X0,X1,X7,X4,X5] :
      ( ~ quotient(X3,X2,X7)
      | ~ quotient(X0,X2,X5)
      | ~ quotient(X1,X2,X4)
      | ~ quotient(X0,X1,X3)
      | ~ sP0(X5,X4,X7) ),
    inference(general_splitting,[],[f4,f14_D]) ).

fof(f4,axiom,
    ! [X2,X3,X0,X1,X6,X7,X4,X5] :
      ( less_equal(X6,X7)
      | ~ quotient(X3,X2,X7)
      | ~ quotient(X5,X4,X6)
      | ~ quotient(X0,X2,X5)
      | ~ quotient(X1,X2,X4)
      | ~ quotient(X0,X1,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_property) ).

fof(f813,plain,
    ! [X0] : sP2(zero,divide(xQz,X0),X0,divide(y,z)),
    inference(unit_resulting_resolution,[],[f8,f639,f18]) ).

fof(f639,plain,
    ! [X0] : sP1(divide(y,z),xQz,X0,zero),
    inference(forward_demodulation,[],[f633,f68]) ).

fof(f68,plain,
    ! [X0] : zero = divide(zero,X0),
    inference(unit_resulting_resolution,[],[f5,f35,f6]) ).

fof(f35,plain,
    ! [X0,X1] : less_equal(divide(X0,X1),X0),
    inference(unit_resulting_resolution,[],[f8,f3]) ).

fof(f3,axiom,
    ! [X2,X0,X1] :
      ( ~ quotient(X0,X1,X2)
      | less_equal(X2,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',divisor_existence) ).

fof(f633,plain,
    ! [X0] : sP1(divide(y,z),xQz,X0,divide(zero,X0)),
    inference(superposition,[],[f245,f575]) ).

fof(f575,plain,
    zero = divide(xQz,divide(y,z)),
    inference(unit_resulting_resolution,[],[f5,f489,f6]) ).

fof(f489,plain,
    less_equal(divide(xQz,divide(y,z)),zero),
    inference(unit_resulting_resolution,[],[f8,f460,f14]) ).

fof(f460,plain,
    ~ sP0(xQz,divide(y,z),zero),
    inference(unit_resulting_resolution,[],[f8,f454,f19]) ).

fof(f454,plain,
    sP2(zero,xQz,z,y),
    inference(forward_demodulation,[],[f417,f111]) ).

fof(f111,plain,
    zero = divide(xQy,z),
    inference(unit_resulting_resolution,[],[f8,f20,f9]) ).

fof(f9,axiom,
    ! [X2,X0,X1,X8] :
      ( ~ quotient(X0,X1,X8)
      | X2 = X8
      | ~ quotient(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',well_defined) ).

fof(f20,plain,
    quotient(xQy,z,zero),
    inference(unit_resulting_resolution,[],[f11,f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( ~ less_equal(X0,X1)
      | quotient(X0,X1,zero) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_less_equal) ).

fof(f11,axiom,
    less_equal(xQy,z),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',xQyLEz) ).

fof(f417,plain,
    sP2(divide(xQy,z),xQz,z,y),
    inference(unit_resulting_resolution,[],[f12,f249,f18]) ).

fof(f249,plain,
    ! [X0] : sP1(y,x,X0,divide(xQy,X0)),
    inference(unit_resulting_resolution,[],[f10,f8,f16]) ).

fof(f10,axiom,
    quotient(x,y,xQy),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',xQy) ).

fof(f12,axiom,
    quotient(x,z,xQz),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',xQz) ).

fof(f245,plain,
    ! [X2,X0,X1] : sP1(X0,X1,X2,divide(divide(X1,X0),X2)),
    inference(unit_resulting_resolution,[],[f8,f8,f16]) ).

fof(f59,plain,
    ! [X0,X1] : quotient(divide(X0,X1),X0,zero),
    inference(unit_resulting_resolution,[],[f35,f1]) ).

fof(f5,axiom,
    ! [X0] : less_equal(zero,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',zero_is_smallest) ).

fof(f8,axiom,
    ! [X0,X1] : quotient(X0,X1,divide(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',closure) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : HEN006-1 : TPTP v8.1.2. Released v1.0.0.
% 0.13/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.35  % Computer : n021.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   : Fri May  3 12:52:43 EDT 2024
% 0.13/0.36  % CPUTime    : 
% 0.20/0.36  % (21926)Running in auto input_syntax mode. Trying TPTP
% 0.20/0.37  % (21930)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.20/0.37  TRYING [1]
% 0.20/0.37  TRYING [2]
% 0.20/0.37  TRYING [3]
% 0.20/0.37  TRYING [4]
% 0.20/0.37  % (21929)WARNING: value z3 for option sas not known
% 0.20/0.38  % (21928)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.20/0.38  % (21927)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.20/0.38  % (21929)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)
% 0.20/0.38  % (21931)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)
% 0.20/0.38  % (21932)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)
% 0.20/0.38  % (21933)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)
% 0.20/0.38  TRYING [5]
% 0.20/0.38  TRYING [1]
% 0.20/0.38  TRYING [2]
% 0.20/0.38  TRYING [3]
% 0.20/0.39  TRYING [6]
% 0.20/0.40  TRYING [4]
% 0.20/0.43  TRYING [7]
% 0.20/0.43  % (21933)First to succeed.
% 0.20/0.44  % (21933)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-21926"
% 0.20/0.44  % (21933)Refutation found. Thanks to Tanya!
% 0.20/0.44  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.44  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.44  % (21933)------------------------------
% 0.20/0.44  % (21933)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.20/0.44  % (21933)Termination reason: Refutation
% 0.20/0.44  
% 0.20/0.44  % (21933)Memory used [KB]: 1328
% 0.20/0.44  % (21933)Time elapsed: 0.062 s
% 0.20/0.44  % (21933)Instructions burned: 94 (million)
% 0.20/0.44  % (21926)Success in time 0.079 s
%------------------------------------------------------------------------------