TSTP Solution File: HEN010-4 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : HEN010-4 : 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 : n023.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 21:34:53 EDT 2024

% Result   : Unsatisfiable 1.68s 0.60s
% Output   : Refutation 1.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   29 (  21 unt;   0 def)
%            Number of atoms       :   39 (   7 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   25 (  15   ~;  10   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   47 (  47   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f15568,plain,
    $false,
    inference(subsumption_resolution,[],[f15567,f300]) ).

fof(f300,plain,
    ! [X0] : less_equal(X0,divide(X0,zero)),
    inference(unit_resulting_resolution,[],[f283,f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( divide(X0,X1) != zero
      | less_equal(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_less_equal2) ).

fof(f283,plain,
    ! [X0] : zero = divide(X0,divide(X0,zero)),
    inference(unit_resulting_resolution,[],[f242,f66]) ).

fof(f66,plain,
    ! [X0] :
      ( ~ less_equal(X0,zero)
      | zero = X0 ),
    inference(resolution,[],[f6,f5]) ).

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

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(f242,plain,
    ! [X0,X1] : less_equal(divide(X0,divide(X0,X1)),X1),
    inference(unit_resulting_resolution,[],[f37,f13]) ).

fof(f13,axiom,
    ! [X2,X0,X1] :
      ( ~ less_equal(divide(X0,X1),X2)
      | less_equal(divide(X0,X2),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_divide1) ).

fof(f37,plain,
    ! [X0] : less_equal(X0,X0),
    inference(unit_resulting_resolution,[],[f10,f2]) ).

fof(f10,axiom,
    ! [X0] : zero = divide(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x_divide_x_is_zero) ).

fof(f15567,plain,
    ~ less_equal(divide(identity,a),divide(divide(identity,a),zero)),
    inference(forward_demodulation,[],[f15392,f10]) ).

fof(f15392,plain,
    ~ less_equal(divide(identity,a),divide(divide(identity,a),divide(a,a))),
    inference(unit_resulting_resolution,[],[f14049,f4,f12]) ).

fof(f12,axiom,
    ! [X2,X0,X1] :
      ( ~ less_equal(X0,X1)
      | ~ less_equal(X1,X2)
      | less_equal(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity_of_less_equal) ).

fof(f4,axiom,
    ! [X2,X0,X1] : less_equal(divide(divide(X0,X2),divide(X1,X2)),divide(divide(X0,X1),X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_property) ).

fof(f14049,plain,
    ~ less_equal(divide(identity,a),divide(divide(identity,a),a)),
    inference(unit_resulting_resolution,[],[f837,f3898,f12]) ).

fof(f3898,plain,
    ~ less_equal(divide(identity,a),divide(divide(identity,a),divide(identity,divide(identity,a)))),
    inference(unit_resulting_resolution,[],[f907,f17,f6]) ).

fof(f17,axiom,
    divide(identity,a) != divide(divide(identity,a),divide(identity,divide(identity,a))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_property_of_inversion) ).

fof(f907,plain,
    ! [X2,X0,X1] : less_equal(divide(divide(X0,X1),X2),divide(identity,X1)),
    inference(unit_resulting_resolution,[],[f844,f100]) ).

fof(f100,plain,
    ! [X2,X0,X1] :
      ( ~ less_equal(X0,X1)
      | less_equal(divide(X0,X2),X1) ),
    inference(resolution,[],[f12,f3]) ).

fof(f3,axiom,
    ! [X0,X1] : less_equal(divide(X0,X1),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_smaller_than_numerator) ).

fof(f844,plain,
    ! [X0,X1] : less_equal(divide(X0,X1),divide(identity,X1)),
    inference(unit_resulting_resolution,[],[f7,f15]) ).

fof(f15,axiom,
    ! [X2,X0,X1] :
      ( ~ less_equal(X0,X1)
      | less_equal(divide(X0,X2),divide(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_divide3) ).

fof(f7,axiom,
    ! [X0] : less_equal(X0,identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity_is_largest) ).

fof(f837,plain,
    ! [X2,X0,X1] : less_equal(divide(X0,X1),divide(X0,divide(X2,divide(X2,X1)))),
    inference(forward_demodulation,[],[f818,f343]) ).

fof(f343,plain,
    ! [X0] : divide(X0,zero) = X0,
    inference(unit_resulting_resolution,[],[f3,f300,f6]) ).

fof(f818,plain,
    ! [X2,X0,X1] : less_equal(divide(X0,X1),divide(X0,divide(X2,divide(divide(X2,X1),zero)))),
    inference(unit_resulting_resolution,[],[f348,f14]) ).

fof(f14,axiom,
    ! [X2,X0,X1] :
      ( ~ less_equal(X0,X1)
      | less_equal(divide(X2,X1),divide(X2,X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_divide2) ).

fof(f348,plain,
    ! [X0,X1] : less_equal(divide(X0,divide(divide(X0,X1),zero)),X1),
    inference(unit_resulting_resolution,[],[f300,f13]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : HEN010-4 : TPTP v8.2.0. Released v1.0.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n023.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   : Sun May 19 22:55:08 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  % (7728)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (7731)WARNING: value z3 for option sas not known
% 0.15/0.38  % (7730)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.38  % (7732)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.38  % (7729)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.38  % (7731)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)
% 0.15/0.38  % (7733)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)
% 0.15/0.38  % (7734)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)
% 0.15/0.38  % (7735)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)
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [2]
% 0.15/0.39  TRYING [4]
% 0.15/0.39  TRYING [3]
% 0.21/0.40  TRYING [5]
% 0.21/0.41  TRYING [4]
% 0.21/0.44  TRYING [6]
% 0.21/0.45  TRYING [5]
% 0.21/0.50  TRYING [7]
% 0.21/0.53  TRYING [6]
% 1.68/0.59  % (7735)First to succeed.
% 1.68/0.59  % (7735)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-7728"
% 1.68/0.60  % (7735)Refutation found. Thanks to Tanya!
% 1.68/0.60  % SZS status Unsatisfiable for theBenchmark
% 1.68/0.60  % SZS output start Proof for theBenchmark
% See solution above
% 1.68/0.60  % (7735)------------------------------
% 1.68/0.60  % (7735)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.68/0.60  % (7735)Termination reason: Refutation
% 1.68/0.60  
% 1.68/0.60  % (7735)Memory used [KB]: 3164
% 1.68/0.60  % (7735)Time elapsed: 0.217 s
% 1.68/0.60  % (7735)Instructions burned: 636 (million)
% 1.68/0.60  % (7728)Success in time 0.224 s
%------------------------------------------------------------------------------