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Commit 3a2d2ca9 authored by Clément Fumex's avatar Clément Fumex
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change zero to zeros in bv theory

parent 590a8eb5
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drivers/smt-libv2-bv-realization.gen
View file @ 3a2d2ca9
......@@ -33,7 +33,7 @@ theory bv.BV_Gen
remove prop size_pos
remove prop nth_out_of_bound
remove prop Nth_zero
remove prop Nth_zeros
remove prop Nth_ones
remove prop Nth_bw_and
remove prop Nth_bw_or
......@@ -41,13 +41,13 @@ theory bv.BV_Gen
remove prop Nth_bw_not
remove prop Lsr_nth_low
remove prop Lsr_nth_high
remove prop lsr_zero
remove prop lsr_zeros
remove prop Asr_nth_low
remove prop Asr_nth_high
remove prop asr_zero
remove prop asr_zeros
remove prop Lsl_nth_high
remove prop Lsl_nth_low
remove prop lsl_zero
remove prop lsl_zeros
remove prop Nth_rotate_right
remove prop Nth_rotate_left
......@@ -62,7 +62,7 @@ theory bv.BV_Gen
remove prop to_uint_bounds
remove prop to_uint_of_int
remove prop Of_int_zero
remove prop Of_int_zeros
remove prop Of_int_ones
(** Arithmetic operators *)
......@@ -105,7 +105,7 @@ end
theory bv.BV64
syntax type t "(_ BitVec 64)"
syntax function zero "#x0000000000000000"
syntax function zeros "#x0000000000000000"
syntax function ones "#xFFFFFFFFFFFFFFFF"
syntax function nth_bv
......@@ -121,7 +121,7 @@ end
theory bv.BV32
syntax type t "(_ BitVec 32)"
syntax function zero "#x00000000"
syntax function zeros "#x00000000"
syntax function ones "#xFFFFFFFF"
syntax function nth_bv
......@@ -134,7 +134,7 @@ end
theory bv.BV16
syntax type t "(_ BitVec 16)"
syntax function zero "#x0000"
syntax function zeros "#x0000"
syntax function ones "#xFFFF"
syntax function nth_bv
......@@ -147,7 +147,7 @@ end
theory bv.BV8
syntax type t "(_ BitVec 8)"
syntax function zero "#x00"
syntax function zeros "#x00"
syntax function ones "#xFF"
syntax function nth_bv
......
drivers/smt-libv2-bv.gen
View file @ 3a2d2ca9
......@@ -24,7 +24,7 @@ theory bv.BV_Gen
remove prop size_pos
remove prop nth_out_of_bound
remove prop Nth_zero
remove prop Nth_zeros
remove prop Nth_ones
remove prop two_power_size_val
remove prop max_int_val
......@@ -34,13 +34,13 @@ theory bv.BV_Gen
remove prop Nth_bw_not
remove prop Lsr_nth_low
remove prop Lsr_nth_high
remove prop lsr_zero
remove prop lsr_zeros
remove prop Asr_nth_low
remove prop Asr_nth_high
remove prop asr_zero
remove prop asr_zeros
remove prop Lsl_nth_low
remove prop Lsl_nth_high
remove prop lsl_zero
remove prop lsl_zeros
remove prop Nth_rotate_left
remove prop Nth_rotate_right
......@@ -48,7 +48,7 @@ theory bv.BV_Gen
remove prop to_uint_bounds
remove prop to_int_extensionality
remove prop Of_int_zero
remove prop Of_int_zeros
remove prop Of_int_ones
remove prop to_uint_add
......@@ -78,7 +78,7 @@ end
theory bv.BV64
syntax type t "(_ BitVec 64)"
syntax function zero "#x0000000000000000"
syntax function zeros "#x0000000000000000"
syntax function ones "#xFFFFFFFFFFFFFFFF"
syntax function rotate_left_bv "(bvor (bvshl %1 (bvurem %2 (_ bv64 64))) (bvlshr %1 (bvsub (_ bv64 64) (bvurem %2 (_ bv64 64)))))"
......@@ -88,7 +88,7 @@ end
theory bv.BV32
syntax type t "(_ BitVec 32)"
syntax function zero "#x00000000"
syntax function zeros "#x00000000"
syntax function ones "#xFFFFFFFF"
syntax function rotate_left_bv "(bvor (bvshl %1 (bvurem %2 (_ bv32 32))) (bvlshr %1 (bvsub (_ bv32 32) (bvurem %2 (_ bv32 32)))))"
......@@ -98,7 +98,7 @@ end
theory bv.BV16
syntax type t "(_ BitVec 16)"
syntax function zero "#x0000"
syntax function zeros "#x0000"
syntax function ones "#xFFFF"
syntax function rotate_left_bv "(bvor (bvshl %1 (bvurem %2 (_ bv16 16))) (bvlshr %1 (bvsub (_ bv16 16) (bvurem %2 (_ bv16 16)))))"
......@@ -108,7 +108,7 @@ end
theory bv.BV8
syntax type t "(_ BitVec 8)"
syntax function zero "#x00"
syntax function zeros "#x00"
syntax function ones "#xFF"
syntax function rotate_left_bv "(bvor (bvshl %1 (bvurem %2 (_ bv8 8))) (bvlshr %1 (bvsub (_ bv8 8) (bvurem %2 (_ bv8 8)))))"
......
examples/bitcount.mlw
View file @ 3a2d2ca9
......@@ -8,7 +8,7 @@ module BitCount8bit_fact
function nth_as_bv (a i : t) : t =
if nth_bv a i
then (of_int 1)
else zero
else zeros
function nth_as_int (a : t) (i : int) : int =
if nth a i
......@@ -328,8 +328,8 @@ module AsciiCode
let lemma bv_even (b:t)
ensures { even (to_uint b) <-> not (nth b 0) }
=
assert { not (nth_bv b zero) <-> b = mul (of_int 2) (lsr_bv b one) };
assert { (exists k. b = mul (of_int 2) k) -> not (nth_bv b zero) };
assert { not (nth_bv b zeros) <-> b = mul (of_int 2) (lsr_bv b one) };
assert { (exists k. b = mul (of_int 2) k) -> not (nth_bv b zeros) };
assert { (exists k. to_uint b = 2 * k) -> (exists k. b = mul (of_int 2) k) };
assert { not (nth b 0) <-> to_uint b = 2 * to_uint (lsr b 1) }
......@@ -350,7 +350,7 @@ module AsciiCode
numof_or p q a (b-1)
let lemma count_or (b c : t)
requires { bw_and b c = zero }
requires { bw_and b c = zeros }
ensures { count_logic (bw_or b c) = count_logic b + count_logic c }
=
assert { forall i. ult i size_bv ->
......@@ -366,16 +366,16 @@ module AsciiCode
number is odd, set the 8th bit to 1 if not, do nothing:*)
let ascii (b : t) =
requires { not (nth_bv b lastbit) }
ensures { eq_sub_bv result b zero lastbit }
ensures { eq_sub_bv result b zeros lastbit }
ensures { validAscii result }
let c = count b in
let maskbit = lsl_check c lastbit in
assert { bw_and b maskbit = zero };
assert { bw_and b maskbit = zeros };
assert { even (to_uint c) ->
not (nth_bv c zero)
not (nth_bv c zeros)
&& count_logic maskbit = 0 };
assert { odd (to_uint c) ->
nth_bv c zero
nth_bv c zeros
&& nth maskbit 31
&& (forall i. 0 <= i < 31 -> not (nth maskbit i))
&& count_logic maskbit = 1 };
......@@ -458,7 +458,7 @@ module GrayCode
assert { b <> ones -> toGray (add b one) = bw_xor (toGray b) (bw_and (bw_not b) (add b one)) };
assert { b <> ones -> exists k. (bw_and (bw_not b) (add b one)) = lsl one k };
assert { b <> ones -> count_logic (bw_and (bw_not b) (add b one)) = 1 };
assert { b = ones -> (toGray b) = of_int 0x80000000 /\ (toGray (add b one)) = zero }
assert { b = ones -> (toGray b) = of_int 0x80000000 /\ (toGray (add b one)) = zeros }
(** Now, a couple of property between the Gray code and the binary
representation.
......@@ -488,7 +488,7 @@ module GrayCode
encoding has an odd number of 1-bits. *)
lemma evenOdd : forall b.
nth_bv b zero <-> even (count_logic (toGray b))
nth_bv b zeros <-> even (count_logic (toGray b))
end
......
examples/bitvector_examples.mlw
View file @ 3a2d2ca9
......@@ -94,7 +94,7 @@ theory Hackers_delight
bw_not( sub x y ) = add (bw_not x) y
goal DMtest: forall x.
zero = bw_not( bw_or x (neg( add x (of_int 1))))
zeros = bw_not( bw_or x (neg( add x (of_int 1))))
(* inequality *)
......@@ -112,7 +112,7 @@ theory Hackers_delight
(* shift right and arithmetic shift right *)
goal SR1: forall x n. ( ule zero n /\ ule n (of_int 31)) ->
goal SR1: forall x n. ( ule zeros n /\ ule n (of_int 31)) ->
bw_or (lsr_bv x n) (lsl_bv (neg( lsr_bv x (of_int 31) )) (sub (of_int 31) n))
= asr_bv x n
......@@ -129,12 +129,12 @@ theory Hackers_delight
goal BP1: forall a b c d x y.
( ule a x /\ ule x b /\ ule c y /\ ule y d ) ->
( ule b (add b d) /\ ule d (add b d) ) -> (* no overflow in addition *)
ule (bw_or x y) (add b d) /\ ule zero (bw_and x y)
ule (bw_or x y) (add b d) /\ ule zeros (bw_and x y)
goal BP2: forall a b c d x y.
( ule a x /\ ule x b /\ ule c y /\ ule y d ) ->
( ule b (add b d) /\ ule d (add b d) ) -> (* no overflow in addition *)
ule zero (bw_xor x y) /\ ule (bw_xor x y) (add b d)
ule zeros (bw_xor x y) /\ ule (bw_xor x y) (add b d)
goal BP3: forall a b c d x y.
( ule a x /\ ule x b /\ ule c y /\ ule y d ) ->
......@@ -181,7 +181,7 @@ module Hackers_delight_mod
bw_not( sub x y )
let dmtest (x : t) =
ensures{ result = zero }
ensures{ result = zeros }
bw_not( bw_or x (neg( add x (of_int 1))))
(* inequality *)
......@@ -207,7 +207,7 @@ module Hackers_delight_mod
(* shift right and arithmetic shift right *)
let sr1 (x : t) (n : t) =
requires{ ule zero n /\ ule n (of_int 31) }
requires{ ule zeros n /\ ule n (of_int 31) }
ensures{ result = asr_bv x n }
bw_or (lsr_bv x n) (lsl_bv (neg( lsr_bv x (of_int 31) )) (sub (of_int 31) n))
......@@ -234,14 +234,14 @@ module Hackers_delight_mod
requires{ ule a x /\ ule x b }
requires{ ule c y /\ ule y d }
requires{ ule b (add b d) /\ ule d (add b d) } (* no overflow in addition *)
ensures{ ule zero result }
ensures{ ule zeros result }
bw_and x y
let bp2 (a b c d x y : t) =
requires{ ule a x /\ ule x b }
requires{ ule c y /\ ule y d }
requires{ ule b (add b d) /\ ule d (add b d) } (* no overflow in addition *)
ensures{ ule zero result }
ensures{ ule zeros result }
ensures{ ule result (add b d) }
bw_xor x y
......@@ -264,7 +264,7 @@ module Test_imperial_violet
(* to_int and bounds *)
lemma bv32_bounds_bv:
forall b. ule zero b /\ ule b ones
forall b. ule zeros b /\ ule b ones
lemma to_int_ule:
forall b c. ule b c -> to_uint b <= to_uint c
......@@ -288,7 +288,7 @@ module Test_imperial_violet
ult b[i] (of_int 0x8000_0000) }
ensures{ forall i. 0 <= i < length result ->
to_uint result[i] = to_uint a[i] + to_uint b[i] }
let sum = make (length a) zero in
let sum = make (length a) zeros in
for i = 0 to length a - 1 do
invariant{ forall j. 0 <= j < i -> sum[j] = add a[j] b[j] }
invariant{ forall j. 0 <= j < i -> to_uint sum[j] = to_uint a[j] + to_uint b[j] }
......@@ -304,7 +304,7 @@ module Test_from_bitvector_example
use import bv.BV32
goal Test1:
let b = bw_and zero ones in nth_bv b (of_int 1) = False
let b = bw_and zeros ones in nth_bv b (of_int 1) = False
goal Test2:
let b = lsr_bv ones (of_int 16) in nth_bv b (of_int 15) = True
......
examples/bitwalker.mlw
View file @ 3a2d2ca9
......@@ -32,11 +32,11 @@ module Bitwalker
let lemma nth_ultpre0 (x:BV64.t) (len:BV32.t)
requires { BV32.to_uint len < 64}
ensures { BV64.eq_sub x BV64.zero (BV32.to_uint len) (64 - BV32.to_uint len)
ensures { BV64.eq_sub x BV64.zeros (BV32.to_uint len) (64 - BV32.to_uint len)
<-> BV64.to_uint x < BV64.to_uint (maxvalue len) }
=
assert { BV32.ult len (BV32.of_int 64) };
assert { BV64.eq_sub_bv x BV64.zero (C32_64.toBig len) (BV64.sub (BV64.of_int 64) (C32_64.toBig len))
assert { BV64.eq_sub_bv x BV64.zeros (C32_64.toBig len) (BV64.sub (BV64.of_int 64) (C32_64.toBig len))
<-> BV64.ult x (maxvalue len) }
(** return [value] with the bit of index [left] from the left set to [flag] *)
......@@ -106,7 +106,7 @@ module Bitwalker
let mask =
BV32.lsl_bv (BV32.int_check 1) (BV32.sub_check (BV32.int_check 7) left)
in
BV32.bw_and (C8_32.toBig byte) mask <> BV32.zero
BV32.bw_and (C8_32.toBig byte) mask <> BV32.zeros
end
(* return the bit of the [left]/8 element of [addr] at position mod [left] 8 starting from the left *)
......@@ -124,7 +124,7 @@ module Bitwalker
requires { BV32.to_uint start + BV32.to_uint len < BV32.two_power_size }
requires { 8 * length addr < BV32.two_power_size }
ensures { BV32.to_uint start + BV32.to_uint len > (8 * length addr) ->
result = BV64.zero }
result = BV64.zeros }
ensures { BV32.to_uint start + BV32.to_uint len <= (8 * length addr) ->
(forall i:int. 0 <= i < BV32.to_uint len ->
BV64.nth result i
......@@ -134,11 +134,11 @@ module Bitwalker
=
if (BV32.to_uint (BV32.add_check start len) > ( 8 *length addr ))
then
BV64.zero
BV64.zeros
else
let retval = ref BV64.zero in
let i = ref BV32.zero in
let retval = ref BV64.zeros in
let i = ref BV32.zeros in
let lstart = BV32.sub_check (BV32.of_int 64) len in
while BV32.ult !i len do variant{ !i with BV32.ugt }
......@@ -172,7 +172,7 @@ module Bitwalker
(BV64.sub (BV64.of_int 63) (C32_64.toBig left))}
let mask = BV64.lsl_bv (BV64.int_check 1)
(C32_64.toBig (BV32.sub_check (BV32.int_check 63) left)) in
BV64.bw_and value mask <> BV64.zero
BV64.bw_and value mask <> BV64.zeros
end
(*
......@@ -251,7 +251,7 @@ module Bitwalker
else
let lstart = BV32.sub_check (BV32.of_int 64) len in
let i = ref BV32.zero in
let i = ref BV32.zeros in
'Init:
while BV32.ult !i len do variant { !i with BV32.ugt }
......
examples/hackers-delight.mlw
View file @ 3a2d2ca9
......@@ -51,11 +51,11 @@ module Utils_Spec
(** {6 count correctness } *)
(** Let's start by checking that there are no 1-bits in the
bitvector "zero": *)
bitvector "zeros": *)
lemma countZero: count zero = zero
lemma countZero: count zeros = zeros
lemma numOfZero: NumOf.numof (\i. nth zero i) 0 32 = 0
lemma numOfZero: NumOf.numof (\i. nth zeros i) 0 32 = 0
(** Now, for b a bitvector with n 1-bits, we check that if its
first bit is 0 then shifting b by one on the right doesn't
......@@ -63,8 +63,8 @@ module Utils_Spec
there are n-1 1-bits in the shifting of b by one on the right. *)
lemma countStep: forall b.
(not (nth_bv b zero) <-> count (lsr_bv b one) = count b) /\
(nth_bv b zero <-> count (lsr_bv b one) = sub (count b) one)
(not (nth_bv b zeros) <-> count (lsr_bv b one) = count b) /\
(nth_bv b zeros <-> count (lsr_bv b one) = sub (count b) one)
let rec lemma numof_shift (p q : int -> bool) (a b k: int) : unit
requires {forall i. q i = p (i + k)}
......@@ -78,12 +78,12 @@ module Utils_Spec
variant {bv with ult}
ensures {to_uint (count bv) = NumOf.numof (nth bv) 0 32}
=
if bv = zero then ()
if bv = zeros then ()
else
begin
countSpec_Aux (lsr_bv bv one);
assert {
let x = (if nth_bv bv zero then 1 else 0) in
let x = (if nth_bv bv zeros then 1 else 0) in
let f = nth bv in
let g = nth (lsr_bv bv one) in
let h = \i. nth bv (i+1) in
......@@ -117,7 +117,7 @@ module Utils_Spec
lemma symmetric: forall a b. hammingD a b = hammingD b a
lemma separation: forall a b. hammingD a b = zero <-> a = b
lemma separation: forall a b. hammingD a b = zeros <-> a = b
function fun_or (f g : HO.pred 'a) : HO.pred 'a = \x. f x \/ g x
......@@ -160,7 +160,7 @@ module Hackers_delight
(** A ascii character is valid if its number of bits is even.
(Remember that a binary number is odd if and only if its first
bit is 1) *)
predicate validAscii (b : t) = (nth_bv (count b) zero) = False
predicate validAscii (b : t) = (nth_bv (count b) zeros) = False
(** The ascii checksum aim is to make any character valid in the
sens that we just defined. One way to implement it is to count
......@@ -181,7 +181,7 @@ module Hackers_delight
will be invalid, hence the validity of the encoding. *)
lemma asciiProp: forall a b.
((validAscii a /\ not validAscii b) \/ (validAscii b /\ not
validAscii a)) <-> nth_bv (hammingD a b) zero
validAscii a)) <-> nth_bv (hammingD a b) zeros
(** {2 Gray code}
Gray codes are bit-wise representations of integers with the
......@@ -239,14 +239,14 @@ module Hackers_delight
lemma nthBinary: forall b i.
ult i size_bv ->
nth_bv (fromGray b) i <-> nth_bv (count (lsr_bv b i)) zero
nth_bv (fromGray b) i <-> nth_bv (count (lsr_bv b i)) zeros
(** The last property that we check is that if an integer is even
its encoding has an even number of 1-bits, and if it is odd, its
encoding has an odd number of 1-bits. *)
lemma evenOdd : forall b.
nth_bv b zero <-> nth_bv (count (toGray b)) zero
nth_bv b zeros <-> nth_bv (count (toGray b)) zeros
(** {2 Various (in)equalities between bitvectors. } *)
......@@ -279,7 +279,7 @@ module Hackers_delight
bw_not( sub x y ) = add (bw_not x) y
lemma DMtest: forall x.
zero = bw_not( bw_or x (neg( add x (of_int 1))))
zeros = bw_not( bw_or x (neg( add x (of_int 1))))
(** {6 Addition Combined with Logical Operations (p.16)} *)
......@@ -364,8 +364,8 @@ module Hackers_delight
( ule a x /\ ule x b /\ ule c y /\ ule y d ) -> (* a <= x <= b and c <= y <= d *)
addDontOverflow b d ->
ule (max a c) (bw_or x y) /\ ule (bw_or x y) (add b d) /\ (* max a c <= x | y <= b + d *)
ule zero (bw_and x y) /\ ule (bw_and x y) (min b d) /\ (* 0 <= x & y <= min b d *)
ule zero (bw_xor x y) /\ ule (bw_xor x y) (add b d) /\ (* 0 <= x xor y <= b + d *)
ule zeros (bw_and x y) /\ ule (bw_and x y) (min b d) /\ (* 0 <= x & y <= min b d *)
ule zeros (bw_xor x y) /\ ule (bw_xor x y) (add b d) /\ (* 0 <= x xor y <= b + d *)
ule (bw_not b) (bw_not x) /\ ule (bw_not x) (bw_not a) (* not b <= not x <= not a *)
end
examples/queens_bv.mlw
View file @ 3a2d2ca9
......@@ -152,13 +152,13 @@ module Bits "the 1-bits of an integer, as a set of integers"
let empty () : t
ensures { is_empty result.mdl }
=
{ bv = zero; mdl = empty }
{ bv = zeros; mdl = empty }
let is_empty (x:t) : bool
ensures { result <-> is_empty x.mdl }
=
assert {is_empty x.mdl -> BV32.eq x.bv zero};
x.bv = zero
assert {is_empty x.mdl -> BV32.eq x.bv zeros};
x.bv = zeros
let remove_singleton (a b: t) : t
requires { b.mdl = singleton (min_elt b.mdl) }
......@@ -195,14 +195,14 @@ module Bits "the 1-bits of an integer, as a set of integers"
{ bv = bw_and a.bv (bw_not b.bv);
mdl = diff a.mdl b.mdl }
predicate bits_interval_is_zero_bv (a:BV32.t) (i:BV32.t) (n:BV32.t) =
eq_sub_bv a zero i n
predicate bits_interval_is_zeros_bv (a:BV32.t) (i:BV32.t) (n:BV32.t) =
eq_sub_bv a zeros i n
predicate bits_interval_is_one_bv (a:BV32.t) (i:BV32.t) (n:BV32.t) =
eq_sub_bv a ones i n
predicate bits_interval_is_zero (a:BV32.t) (i : int) (n : int) =
eq_sub a zero i n
predicate bits_interval_is_zeros (a:BV32.t) (i : int) (n : int) =
eq_sub a zeros i n
predicate bits_interval_is_one (a:BV32.t) (i : int) (n : int) =
eq_sub a ones i n
......@@ -213,13 +213,13 @@ module Bits "the 1-bits of an integer, as a set of integers"
=
let ghost n = min_elt a.mdl in
let ghost n_bv = of_int n in
assert {bits_interval_is_zero_bv a.bv zero n_bv};
assert {bits_interval_is_zeros_bv a.bv zeros n_bv};
assert {nth_bv a.bv n_bv};
assert {nth_bv (neg a.bv) n_bv};
let res = bw_and a.bv (neg a.bv) in
assert {forall i. 0 <= i < n -> not (nth res i)};
assert {bits_interval_is_zero_bv res (add n_bv (of_int 1)) (sub (of_int 31) n_bv )};
assert {bits_interval_is_zero res (n + 1) (31 - n)};
assert {bits_interval_is_zeros_bv res (add n_bv (of_int 1)) (sub (of_int 31) n_bv )};
assert {bits_interval_is_zeros res (n + 1) (31 - n)};
{ bv = res;
mdl = singleton n }
......
examples/queens_bv/why3session.xml
View file @ 3a2d2ca9
......@@ -106,7 +106,7 @@
<proof prover="6"><result status="valid" time="0.06"/></proof>
</goal>
</theory>
<theory name="NQueensBits" sum="8c27bb54fc3d9e15efa7c17b4978a559">
<theory name="NQueensBits" sum="a825c274c9dc4b1ad2af530c895eda81">
<goal name="WP_parameter t" expl="VC for t">
<transf name="split_goal_wp">
<goal name="WP_parameter t.1" expl="1. assertion">
......@@ -353,11 +353,6 @@
<ip_library name="bv"/>
<ip_qualid name="nth"/>
</ls_pos>
<ls_pos name="zero" id="4945"
ip_theory="BV32">
<ip_library name="bv"/>
<ip_qualid name="zero"/>
</ls_pos>
<ls_pos name="ones" id="4948"
ip_theory="BV32">
<ip_library name="bv"/>
......@@ -1208,11 +1203,6 @@
<ip_library name="bv"/>
<ip_qualid name="nth_out_of_bound"/>
</pr_pos>
<pr_pos name="Nth_zero" id="4946"
ip_theory="BV32">
<ip_library name="bv"/>
<ip_qualid name="Nth_zero"/>
</pr_pos>
<pr_pos name="Nth_ones" id="4949"
ip_theory="BV32">
<ip_library name="bv"/>
......@@ -1248,11 +1238,6 @@
<ip_library name="bv"/>
<ip_qualid name="Lsr_nth_high"/>
</pr_pos>
<pr_pos name="lsr_zero" id="4988"
ip_theory="BV32">
<ip_library name="bv"/>
<ip_qualid name="lsr_zero"/>
</pr_pos>
<pr_pos name="Asr_nth_low" id="4992"
ip_theory="BV32">
<ip_library name="bv"/>
......@@ -1263,11 +1248,6 @@
<ip_library name="bv"/>
<ip_qualid name="Asr_nth_high"/>
</pr_pos>
<pr_pos name="asr_zero" id="5002"
ip_theory="BV32">
<ip_library name="bv"/>
<ip_qualid name="asr_zero"/>
</pr_pos>
<pr_pos name="Lsl_nth_high" id="5006"
ip_theory="BV32">
<ip_library name="bv"/>
......@@ -1278,11 +1258,6 @@
<ip_library name="bv"/>
<ip_qualid name="Lsl_nth_low"/>
</pr_pos>
<pr_pos name="lsl_zero" id="5016"
ip_theory="BV32">
<ip_library name="bv"/>
<ip_qualid name="lsl_zero"/>
</pr_pos>
<pr_pos name="Nth_rotate_right" id="5020"
ip_theory="BV32">
<ip_library name="bv"/>
......@@ -1502,9 +1477,6 @@
<meta name="remove_logic">
<meta_arg_ls id="4940"/>
</meta>
<meta name="remove_logic">
<meta_arg_ls id="4945"/>
</meta>
<meta name="remove_logic">
<meta_arg_ls id="4948"/>
</meta>
......@@ -2012,9 +1984,6 @@
<meta name="remove_prop">
<meta_arg_pr id="4941"/>
</meta>
<meta name="remove_prop">
<meta_arg_pr id="4946"/>
</meta>
<meta name="remove_prop">
<meta_arg_pr id="4949"/>
</meta>
......@@ -2036,27 +2005,18 @@
<meta name="remove_prop">
<meta_arg_pr id="4983"/>
</meta>
<meta name="remove_prop">
<meta_arg_pr id="4988"/>
</meta>
<meta name="remove_prop">
<meta_arg_pr id="4992"/>
</meta>
<meta name="remove_prop">
<meta_arg_pr id="4997"/>
</meta>
<meta name="remove_prop">
<meta_arg_pr id="5002"/>
</meta>
<meta name="remove_prop">
<meta_arg_pr id="5006"/>
</meta>
<meta name="remove_prop">
<meta_arg_pr id="5011"/>
</meta>
<meta name="remove_prop">
<meta_arg_pr id="5016"/>
</meta>
<meta name="remove_prop">
<meta_arg_pr id="5020"/>
</meta>
......@@ -2211,7 +2171,7 @@
<proof prover="3"><result status="valid" time="0.29"/></proof>
</goal>
<goal name="WP_parameter t.22.2" expl="2. assertion">
<proof prover="3"><result status="valid" time="6.28"/></proof>
<proof prover="3"><result status="valid" time="7.04"/></proof>
</goal>
</transf>
</goal>
......@@ -2219,7 +2179,7 @@
<proof prover="3"><result status="valid" time="0.09"/></proof>
</goal>
<goal name="WP_parameter t.24" expl="24. assertion">
<proof prover="3"><result status="valid" time="1.15"/></proof>
<proof prover="3"><result status="valid" time="1.47"/></proof>
</goal>
<goal name="WP_parameter t.25" expl="25. precondition">
<proof prover="3"><result status="valid" time="0.10"/></proof>
......@@ -2296,7 +2256,7 @@
<proof prover="3"><result status="valid" time="0.15"/></proof>
</goal>
<goal name="WP_parameter t.48.2" expl="2. loop invariant preservation">
<proof prover="3"><result status="valid" time="2.31"/></proof>
<proof prover="3"><result status="valid" time="2.76"/></proof>
</goal>
<goal name="WP_parameter t.48.3" expl="3. loop invariant preservation">
<proof prover="3"><result status="valid" time="0.29"/></proof>
......@@ -2315,8 +2275,8 @@
<proof prover="3"><result status="valid" time="0.11"/></proof>
</goal>
<goal name="WP_parameter t.49.3" expl="3. loop invariant preservation">
<proof prover="3" timelimit="60"><result status="valid" time="32.07"/></proof>
<proof prover="6" timelimit="60"><result status="valid" time="5.64"/></proof>
<proof prover="3" timelimit="60"><result status="valid" time="43.41"/></proof>
<proof prover="6" timelimit="60"><result status="valid" time="8.49"/></proof>