TSTP Solution File: HEN010-6 by SnakeForV-SAT---1.0
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%------------------------------------------------------------------------------
% File : SnakeForV-SAT---1.0
% Problem : HEN010-6 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% Computer : n027.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 : Wed Aug 31 16:24:40 EDT 2022
% Result : Unsatisfiable 0.20s 0.51s
% Output : Refutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 13
% Syntax : Number of formulae : 29 ( 23 unt; 0 def)
% Number of atoms : 36 ( 16 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 18 ( 11 ~; 7 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 2 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 6 con; 0-2 aty)
% Number of variables : 24 ( 24 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f356,plain,
$false,
inference(subsumption_resolution,[],[f351,f52]) ).
fof(f52,plain,
zero != divide(sF0,sF2),
inference(resolution,[],[f51,f2]) ).
fof(f2,axiom,
! [X0,X1] :
( less_equal(X0,X1)
| divide(X0,X1) != zero ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quotient_less_equal2) ).
fof(f51,plain,
~ less_equal(sF0,sF2),
inference(subsumption_resolution,[],[f50,f20]) ).
fof(f20,plain,
sF0 != sF2,
inference(definition_folding,[],[f16,f19,f18,f17,f17,f17]) ).
fof(f17,plain,
divide(identity,a) = sF0,
introduced(function_definition,[]) ).
fof(f18,plain,
sF1 = divide(identity,sF0),
introduced(function_definition,[]) ).
fof(f19,plain,
divide(sF0,sF1) = sF2,
introduced(function_definition,[]) ).
fof(f16,axiom,
divide(identity,a) != divide(divide(identity,a),divide(identity,divide(identity,a))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_property_of_inversion) ).
fof(f50,plain,
( sF0 = sF2
| ~ less_equal(sF0,sF2) ),
inference(resolution,[],[f6,f27]) ).
fof(f27,plain,
less_equal(sF2,sF0),
inference(superposition,[],[f3,f19]) ).
fof(f3,axiom,
! [X0,X1] : less_equal(divide(X0,X1),X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quotient_smaller_than_numerator) ).
fof(f6,axiom,
! [X0,X1] :
( ~ less_equal(X0,X1)
| X0 = X1
| ~ less_equal(X1,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',less_equal_and_equal) ).
fof(f351,plain,
zero = divide(sF0,sF2),
inference(resolution,[],[f336,f48]) ).
fof(f48,plain,
! [X5] :
( ~ less_equal(X5,zero)
| zero = X5 ),
inference(resolution,[],[f6,f5]) ).
fof(f5,axiom,
! [X0] : less_equal(zero,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',zero_is_smallest) ).
fof(f336,plain,
less_equal(divide(sF0,sF2),zero),
inference(superposition,[],[f300,f130]) ).
fof(f130,plain,
divide(identity,sF1) = sF0,
inference(forward_demodulation,[],[f121,f18]) ).
fof(f121,plain,
sF0 = divide(identity,divide(identity,sF0)),
inference(superposition,[],[f15,f17]) ).
fof(f15,axiom,
! [X0] : divide(identity,X0) = divide(identity,divide(identity,divide(identity,X0))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_inversion_equals_three) ).
fof(f300,plain,
! [X15] : less_equal(divide(divide(X15,sF1),sF2),zero),
inference(backward_demodulation,[],[f163,f294]) ).
fof(f294,plain,
! [X6] : zero = divide(divide(X6,sF0),sF1),
inference(resolution,[],[f231,f1]) ).
fof(f1,axiom,
! [X0,X1] :
( ~ less_equal(X0,X1)
| divide(X0,X1) = zero ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quotient_less_equal1) ).
fof(f231,plain,
! [X3] : less_equal(divide(X3,sF0),sF1),
inference(superposition,[],[f80,f18]) ).
fof(f80,plain,
! [X0,X1] : less_equal(divide(X0,X1),divide(identity,X1)),
inference(resolution,[],[f14,f7]) ).
fof(f7,axiom,
! [X0] : less_equal(X0,identity),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_is_largest) ).
fof(f14,axiom,
! [X2,X0,X1] :
( ~ less_equal(X0,X1)
| less_equal(divide(X0,X2),divide(X1,X2)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',property_of_divide3) ).
fof(f163,plain,
! [X15] : less_equal(divide(divide(X15,sF1),sF2),divide(divide(X15,sF0),sF1)),
inference(superposition,[],[f4,f19]) ).
fof(f4,axiom,
! [X2,X0,X1] : less_equal(divide(divide(X0,X2),divide(X1,X2)),divide(divide(X0,X1),X2)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quotient_property) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : HEN010-6 : TPTP v8.1.0. Released v1.0.0.
% 0.13/0.13 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34 % Computer : n027.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Mon Aug 29 23:10:00 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.20/0.49 % (12370)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.20/0.49 % (12378)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.51 % (12370)First to succeed.
% 0.20/0.51 % (12370)Refutation found. Thanks to Tanya!
% 0.20/0.51 % SZS status Unsatisfiable for theBenchmark
% 0.20/0.51 % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.51 % (12370)------------------------------
% 0.20/0.51 % (12370)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51 % (12370)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51 % (12370)Termination reason: Refutation
% 0.20/0.51
% 0.20/0.51 % (12370)Memory used [KB]: 1151
% 0.20/0.51 % (12370)Time elapsed: 0.073 s
% 0.20/0.51 % (12370)Instructions burned: 14 (million)
% 0.20/0.51 % (12370)------------------------------
% 0.20/0.51 % (12370)------------------------------
% 0.20/0.51 % (12354)Success in time 0.153 s
%------------------------------------------------------------------------------