###############################################################################
# Preliminary notes:                                                          #
# ------------------                                                          #
# Mark "-": change with an impact for users (and possibly developers).        #
# Mark "o": change with an impact for developers only.                        #
# Mark "+": change for Frama-C-commits audience (not in html version)         #
# Mark "*": bug fixed.                                                        #
# Mark "!": change that can break compatibility with existing development.    #
# '#nnn'   : BTS entry #nnn                                                   #
# '#!nnn'  : BTS private entry #nnn                                           #
# For compatibility with old change log formats:                              #
# '#?nnn'  : OLD-BTS entry #nnn                                               #
###############################################################################
# Categories:
#   Cmd: command line interface
#   Gui: graphical user interface
#   Makefile: Makefile
#   WP: proof obligation calculus
#   <Model>: memory model
#   <Prover>: prover
###############################################################################

#########################
Plugin WP <next-release>
#########################

#########################
Plugin WP 22.0 (Titanium)
#########################

- WP          [2020-10-14] New warning "pedantic-assigns". WP needs precise
                           'assigns ... \from ...' specification about out
                           pointers (\result and assigned pointers) to generate
                           precise proof hypotheses.
- WP          [2020-10-14] Hypotheses: out pointers (\result + written pointers)
- WP          [2020-10-07] New tactic Bit-Test range
- WP          [2020-09-21] Added support for Why3 interactive prover (Coq)
- WP          [2020-09-21] Added support for Why3 Coq interactive prover
- WP          [2020-09-21] New option -wp-interactive <mode>
- WP          [2020-09-21] New option -wp-interactive-timeout <seconds>
- WP          [2020-09-17] New experimental option: -wp-check-memory-model
                           Insert function contracts for model hypotheses
- WP          [2020-09-17] Hypotheses: assigned memory locations
- WP          [2020-09-11] Support for generalized @check ACSL annotations
- WP          [2020-07-06] Removed debug keys "no-xxx-info" (subsumed by "shell")
- WP          [2020-07-06] Option -wp-cache-env now defaults to false
- WP          [2020-07-06] New option -wp-cache-print
- WP          [2020-06-12] Supports the \initialized ACSL predicate

#########################
Plugin WP 21.1 (Scandium)
#########################

-*  WP        [2020-06-23] Fixes Coq region function
-*  WP        [2020-06-23] Fixes MemTyped structure loader for wp-rte

#########################
Plugin WP 21.0 (Scandium)
#########################

- WP          [2020-04-10] Full support for Why3 IEEE float library
- WP          [2020-04-10] Removed option -wp-check
- WP          [2020-04-09] Added smoke tests for dead call (-wp-smoke-dead-call)
- WP          [2020-03-23] Added smoke tests for dead code (-wp-smoke-dead-code)
- WP          [2020-03-23] Added smoke tests for dead loop (-wp-smoke-dead-loop)
- WP          [2020-03-26] Added support for invalid-pointer predicate
- WP          [2020-03-04] Fixed scope problem on block outgoing edge
- WP          [2020-02-21] Why3 prover version fallback
- WP          [2020-02-21] Why3 prover full-names use ':' instead of ','
- WP          [2020-02-20] Fixes handling of LoopCurrent in loop invariants
- WP          [2020-02-10] Specify cache mode with FRAMAC_WP_CACHE=<mode> (-wp-cache-env)
- WP          [2020-02-10] Update scripts with FRAMAC_WP_SCRIPT=update and -wp-prover script
- WP          [2020-02-10] Move frame conditions to Type section for better filtering
- WP          [2020-02-10] Extended frame conditions to pointers inside compound
- WP          [2020-02-10] Extended frame conditions with global C-types
- WP          [2019-17-04] Control splitting with -wp-max-split <n>
- WP          [2019-12-19] Fix drivers in different projects
- WP          [2019-12-04] Added option -wp-run-all-provers
- WP          [2019-06-04] Checks for inconsistent requires (-wp-smoke-tests)
- WP          [2019-01-29] Emit a warning when no goal is generated
- WP          [2018-04-17] Limit the number of splits (see -wp-max-split)
- TIP         [2018-04-03] Create session directory only on demand
- TIP         [2018-03-19] Specification of JSON script format
- WP          [2018-03-18] Additional lemma about remainder (mod)
- TIP         [2018-03-18] Refactor structure of session directory (remove models)
- TIP         [2018-02-20] Extends bitwise tactics to dis-equalities
- WP          [2018-02-18] Additional lemmas about logical shift compositions

##########################
Plugin WP 20.0 (Calcium)
##########################

- TIP         [2019-09-17] Using all selected Why-3 provers for proof search
- Gui         [2019-09-17] Updated panel for provers, models, cache, etc.
- WP          [2019-09-12] New cache mechanism for why3 provers, see -wp-cache option
-! WP         [2019-09-17] Deprecated native alt-ergo & coq output, see -wp-prover option
- WP          [2019-09-16] Deprecated & Renamed -wp-script into -wp-coq-script
- WP          [2019-09-16] Deprecated & Renamed -wp-update-script into -wp-update-coq-script
- WP          [2019-09-16] Deprecated & Renamed -wp-tactic into -wp-coq-tactic
- WP          [2019-09-16] Deprecated & Renamed -wp-tryhints into -wp-coq-tryhints
- WP          [2019-09-16] Deprecated & Renamed -wp-hints into -wp-coq-hints
- WP          [2019-09-16] Renamed -wp-why-opt into -wp-why3-opt
- WP          [2019-09-16] Renamed -wp-init-alias into -wp-alias-init
- WP          [2019-09-16] Removed -wp-include
- WP          [2019-09-16] Removed -wp-why3
- WP          [2019-09-16] Removed -wp-why-lib
- WP          [2019-09-16] Removed -wp-depth
- WP          [2019-09-16] Default -wp-extensional changed to true
- WP          [2019-09-16] Default -wp-init-const changed to true
-! WP         [2019-07-05] Default -wp-prover <p> changed to <why3:p> (including default alt-ergo)
-! WP         [2019-07-05] Use native Why3 API (now requires why3 at compile time)
- WP          [2019-06-27] Improving Cint simplifier and quantifier introduction
o Qed         [2019-06-27] More secure API for quantifier management
- Qed         [2019-05-09] Transform (some) boolean quantifications into variable assignments

##########################
Plugin WP 19.0 (Potassium)
##########################

- Wp          [2019-05-09] Fixes -wp-simplify-is-cint simplifier
- Wp          [2019-04-26] Now requires -warn-invalid-bool
- Wp          [2019-04-26] Removed option -wp-bool-range
- Wp          [2019-04-24] Support for Why3 1.* and Coq 8.{7-9}
- Wp          [2019-02-26] Support for @check ACSL annotations
- WP          [2018-02-16] Filter out some variables from separation
- TIP         [2018-02-15] Extend bitwise-eq auto-strategy on hypotheses
- TIP         [2018-02-15] Fix wrong reconciliation of sub-scripts during replay
- Wp          [2018-02-15] Better naming convention, consistent with report-classify
- WP          [2019-02-05] Auto filter properties with name "no_wp:"
- Wp          [2019-01-28] Now -wp-dynamic is set by default (annotation @calls)
- Wp          [2019-01-28] New floating-point model
- Wp          [2018-01-18] Auto-Search mode, see -wp-auto
- TIP         [2018-01-18] Auto-Search mode from the GUI
- TIP         [2018-01-18] New Strategies for bitwise and congruence operations
- TIP         [2017-12-17] Fix bug that makes the TIP wrongly reuse previous results
- Wp          [2017-12-17] Option -wp-print-separation changed into -wp-warn-separation
- Wp          [2017-12-17] Option -wp-unfold-assigns for proving assigns of aggregates field by field
- TIP         [2017-04-25] New tactical Congruence (divisions and products)
- Qed         [2017-10-30] Extends simplifications for lsl,lsr and div
- Wp          [2017-10-27] Fix soundness bug when assigning non-valid ranges
- Qed         [2017-10-27] New simplifications for validity and ranges
- TIP         [2017-10-27] New tacticals for validity and ranges

######################
Plugin WP 18.0 (Argon)
######################

-  Wp         [2018-10-25] Added support for ACSL \offset construct
-  Wp         [2018-09-04] Option -wp-warn-separation changed into -wp-warn-memory-model
                           Adding memory model hypotheses related to pointer validity
-  Wp         [2018-06-28] Use functional havoc instead of a predicate in Typed model
-  Qed        [2018-06-28] Added builtin simplification on array operations
-  Wp         [2018-06-20] Added more simplifications on list operations
-  Qed        [2018-06-20] Added more simplifications for invertible functions
-  TIP        [2018-06-07] Extends tactical 'Split' to distribution of qualitifiers

##################################
Plugin WP 17.0 (Chlorine-20180501)
##################################

-  WP         [2018-03-08] Add the missing ACSL math builtins (see manual)
-  WP         [2018-02-12] Experimental support for _Bool range (-wp-bool-range)
-  WP         [2018-03-12] Better handling of \null and (void *)0L
-  WP         [2018-02-16] Allow backtracking when using strategies (-wp-auto-backtrack)
-  WP         [2018-02-16] Filter out some variables from separation
-  TIP        [2018-02-15] Extend bitwise-eq auto-strategy on hypotheses
-  TIP        [2018-02-15] Fix wrong reconciliation of sub-scripts during replay
-  WP         [2018-01-15] Upgrade to Alt-Ergo 2.0.0
-  WP         [2018-01-15] Upgrade to Coq 8.7.1
-  WP         [2018-01-15] Upgrade to Why-3 0.88.3
-  Qed        [2017-12-13] Transforms some quantifications into let constructs
-  WP         [2018-01-18] Auto-Search mode, see -wp-auto
-  TIP        [2018-01-18] Auto-Search mode from the GUI
-  TIP        [2018-01-18] New Strategies for bitwise and congruence operations
-  TIP        [2017-12-17] Fix bug that makes the TIP wrongly reuse previous results
-  WP         [2017-12-17] Option -wp-print-separation changed into -wp-warn-separation
-  WP         [2017-12-17] Option -wp-unfold-assigns for proving assigns of aggregates field by field
-  TIP        [2017-04-25] New tactical Congruence (divisions and products)
-  Qed        [2017-10-30] Extends simplifications for lsl,lsr and div
-  WP         [2017-10-27] Fix soundness bug when assigning non-valid ranges
-  Qed        [2017-10-27] New simplifications for validirt and ranges
-  TIP        [2017-10-27] New tacticals for validity and ranges

################################
Plugin WP 16.0 (Sulfur-20171101)
################################

- WP          [2017-10-18] Support for LoopCurrent and LoopEntry
- TIP         [2017-04-25] Options -wp-time-{extra|margin} for more stability
-* Gui        [2017-04-25] Fixed bug when running prover from the TIP
- WP          [2017-04-25] Improved model and simplifications of logical shifts
- WP          [2017-04-25] New simplification logic functions (-wp-reduce)
- WP          [2017-04-25] New simplification of unused variables (-wp-parasite)
- WP          [2017-04-25] New simplification for ground terms (-wp-ground)
- WP          [2017-04-25] Option -wp-prenex to normalize nested binders
- WP          [2017-04-25] Option -wp-overflows to add explicit assumptions
- TIP         [2017-04-25] New tactical Overflow (to cope with modulus)
- TIP         [2017-04-25] New tactical Ratio (divisions and products)
- TIP         [2017-04-25] New tactical Bitwised, BitRange and Shift
- TIP         [2017-04-25] New tactical Rewrite (two apply equalities)
- WP          [2017-03-12] Reduction of equalities with logic functions
- WP          [2017-03-12] More simplifications wrt integer domains

####################################
Plugin WP 15.0 (Phosphorus-20170501)
####################################

- Qed         [2017-12-13] Transforms some quantifications into let constructs
-  WP         [2017-05-15] Extract inductive predicates as Inductive in Coq
-! WP         [2017-03-24] Remove support for generalized invariants (-wp-invariants)
-o Ergo       [2017-01-12] Update qualif tests to Alt-Ergo 1.30
-  Qed        [2016-12-09] Add E_fun constructor for neutral and absorbent
-  WP         [2016-12-07] Trivial simplification for truncate
-  WP         [2016-12-07] Fix bug on negative 0x float constants
-  WP         [2016-11-04] Improved comparison of logic compounds
-  WP         [2016-11-04] Improved filtering (prevents loss of init clauses)
-  WP         [2016-10-26] Generated HTML API (make wp-doc-api)
-  WP         [2016-10-26] Extensible Proof Engine
-! WP         [2016-10-11] Deprecated Dynamic API
-  WP         [2016-09-20] Improved sequent simplifier
-  Qed        [2016-09-02] Negation of forall-exists qualitifers
-  GUI        [2016-08-26] Pretty-print of memory side effects
-  WP         [2016-08-23] Fixed bug #2246 (unsound switch)
-  Gui        [2016-07-23] Interactive Proof Engine
-  WP         [2016-07-21] Improved Sequent API (Conditions)
-  WP         [2016-05-26] Simplification of ACSL sequences
-  Qed        [2016-05-17] Mutualized type inference in Term
-  Qed        [2016-04-12] Improved simplifiers
-  WP         [2016-11-17] Warn against access to volatile l-values
-  WP         [2016-11-17] Fix volatile access (see -wp-no-volatile)

#################################
Plugin WP 14.0 (Silicon-20161101)
#################################

-  WP         [2016-04-08] Unified variable usage for all models
-  WP         [2016-10-06] Simplification of arithmetics models
-  WP         [2016-10-06] Use kernel options -warn-xxx in cint model
-  WP         [2016-10-06] Use cint and cfloat models by default
-  WP         [2016-10-06] Fix -wp-rte with respect to models and kernel options

##################################
Plugin WP 1.0 (Aluminium_20160502)
##################################

- Coq         [2016-03-30] Fixed bug #2214 (coq realbase)
- WP	      [2016-03-29] Support for why3 0.87 (and ide)
- WP	      [2016-03-25] Support for Why3 0.86
- WP	      [2016-03-25] Support for Coq 8.5
- WP	      [2016-02-24] Support for Alt-Ergo 1.01
- WP	      [2016-02-18] Fix behavior on ASM code
- WP	      [2016-02-15] Now follows '-safe-arrays' when refining 'p+(..)'
- WP          [2016-02-02] Added support for ACSL let-predicate
-! WP         [2016-01-15] Removed alias '-wp-log' (use '-wp-msg-key' instead)
- WP          [2015-12-16] Strict parsing of -wp-model (stop on error)
- Caveat      [2015-12-02] Separation Hypotheses with -wp-print-separation
- WP          [2015-11-13] Exported OCaml API via Wp.mli
- WP          [2015-11-24] Added support for built-in ACSL lists
- WP	      [2015-11-19] New options to set prover commands
- Coq	      [2015-11-19] Support for Proof General 4.3

##################################
Plugin WP 0.9 (Magnesium_20151002)
##################################

- WP	      [2015-09-02] Added support for float-classification.
              (\is_NaN, \is_finite, \is_infinite, \is_plus_infinity, \is_minus_infinity).
-* WP         [2015-09-02] Fixed bug #2082 (crash with \is_infinite).
-* WP         [2015-08-19] Fixed bug #2040 (wrong label Here in assumes).
-* WP         [2015-08-18] Fixed bug #2110 (wrong premisses for structs assigns).
-* WP         [2015-08-18] Fixed bug #2141 (incorrect simplification of 'x%1').
-* WP         [2015-08-18] Fixed bug #2144 (lost \result after explicit assignment).
-* WP         [2015-06-29] Fixed bug #2078 (ill typed PO with void*).
-* WP         [2015-06-29] Fixed bug #2127 (unsigned inequality).
-* WP         [2015-06-29] Fixed bug #2126 (0-shift rewriting).
-* WP         [2015-05-20] Fixed bug #1683 (multiply reported Qed proofs).
-* WP         [2015-03-20] Fixed bug #2079 (incorrect pointer arithmetics).
- WP	      [2015-02-28] Handle global constants (-wp-init-const).
- WP	      [2015-02-28] Quiet output on TTY (see -tty kernel option).
- WP	      [2015-02-28] Added solver mean time to console output.
-* Hoare      [2015-02-28] Fixed incorrect partial assignments in compound objects.
- WP	      [2015-02-28] Refactoring of compound objects modeling.
- Qed	      [2015-02-28] Fold constant expressions in goals.
- Qed	      [2015-02-28] More simplifications on strict inequalities.
- Qed	      [2015-02-28] More aggressive filtering and pruning (-wp-filter).
- Qed	      [2015-02-28] Aggressive ite-lifting.
- Qed	      [2015-02-28] Automatic introduction of existentials.
-! Coq	      [2015-02-28] Inductive if-then-else construct.
- WP	      [2015-02-28] -wp-simplify-type remove some most type constraints (sound, incomplete).
- WP	      [2015-02-28] -wp-simplify-forall of quantifier guards (unsound).
- Qed	      [2015-02-28] Factorization of core equalities (-wp-core).
- WP	      [2015-02-28] Improved -wp-check mode.
-* WP	      [2015-02-28] Fixed bool-prop conversions.
- WP	      [2015-02-28] Summarize initializers (-wp-init-summarize-array).
- WP	      [2015-02-28] Simplifications of 'is_cint' with quantifiers.
- Caveat      [2015-02-28] New 'Caveat' memory model.
- Typed	      [2015-02-28] Named shift operators (better triggers).
- WP          [2015-02-28] New integer model '+rg'.
-* WP	      [2015-02-28] Fixed bug #1683 (duplicate Qed results).
-* WP	      [2015-02-28] Improved typing for alt-ergo let-bindings.
-* WP	      [2015-02-28] Fix sharing bug in proof obligation output.
- Report      [2015-02-28] Support for CVC4 reporting.
-* WP	      [2015-02-28] Fix bugs with -wp-extern-arrays.
- WP 	      [2015-02-28] More lemmas for bitwise operations.
- WP	      [2015-02-28] Options -wp-*-vars to tune memory model detection.
-* WP         [2015-02-18] Fixed bug #1785 (fixed pre-condition with Clang).
- WP	      [2015-01-27] Support for \subset.
- WP	      [2014-09-24] Now accept patterns in drivers.
-* WP	      [2014-09-15] Fixed bug #1828 (separation of locals/formals/heap).

###############################
Plugin WP 0.8 (Sodium_20150201)
###############################

- WP          [2014-09-05] Drivers for min/max.
- Typed       [2014-09-04] Simplification of assigns and separated.
-* Gui	      [2014-09-04] Fixed bug #1688 (recover results from cmdline).
-! WP         [2014-07-09] Next to the new way the kernel handles command line
	      options, -wp-include +dir has to be replaced by -wp-include ++dir.
	      Forward and backward compatibilities are broken.
- WP          [2014-06-11] Some improvements on bitwise operators.
- Cmd         [2014-05-22] Added option -wp-filename-truncation to truncate
	                   proof obligation filenames.

#############################
Plugin WP 0.8 (Neon_20140301)
#############################

- Gui	      [2014-01-30] Edition of current proof script (right-click).
- Gui	      [2014-01-30] Consistent icons with status.
- Driver      [2014-01-30] Refactoring of prover external libraries.
	                   (consult driver section in manual).
-* WP         [2014-01-16] Important bug-fix in CFG (missing hyps in goals).
-* WP         [2013-12-11] Major speed-up for huge functions.
- WP          [2014-01-30] Many improvements on reals and floats.
- WP          [2014-01-30] Many improvements on bitwise operators.
- WP          [2014-01-30] Better integration with Why-3 and Coq.
- WP          [2013-12-09] Clever assigns everything with formals and locals.
- WP	      [2013-11-26] More type constraints in typed memory model.

#################################
Plugin WP 0.7 (Fluorine_20130501)
#################################

-* Typed      [2013-05-23] Better trigger generation for arrays with Alt-Ergo.
-* Provers    [2013-05-23] Fixed various bugs with drivers and provers.
-* WP         [2013-05-23] Fixed various bugs on floats.
-* Typed      [2013-05-23] Fixed bug on address differences and offsets.

#################################
Plugin WP 0.7 (Fluorine_20130401)
#################################

-* Makefile   [2013-04-17] Fixed bug #1385 about ocamllex.opt.
-! Cmd        [2013-04-15] Removed now useless options -wp-huge, -wp-dot,
	      -wp-trace.
-  Cmd        [2013-04-15] Added option -wp-skip-fct to exclude functions.
-  Cmd        [2013-04-15] Using -wp-prover instead of -wp-proof
	      (kept for compatibility).
-  Gui        [2013-04-15] New Why3 provers selection, added -wp-detect to
	      force detection.
-  WP         [2013-02-29] Added support for string literals (-wp-literals).
-  WP         [2013-02-01] New simplification engine (specific options).
-  WP         [2013-02-01] New interface to model selection (unique
	      -wp-model option).
-  WP         [2013-02-01] Experimental float and machine-integer models.
-  WP         [2013-02-01] 'Store' and 'Runtime' models abandoned.
-  WP         [2013-01-09] 'Typed' becomes the default model.
-  Why3       [2012-12-18] Why3 output (-wp-proof why3:xxx).
-  Typed      [2012-10-23] Extensions of Typed model (unsafe-casts).
-  WP         [2012-10-09] Drivers for linking ACSL symbols to external
	      libs (-wp-driver).

###############################
Plugin WP 0.6 (Oxygen_20120901)
###############################

-  WP	      [2012-09-14] Experimental simplifier with new 'Typed' model
	      (see manual).
o! WP	      [2012-09-05] Enhanced Ocaml API (see manual). Old bindings
	      are preserved, but now emit a deprecated warning.
-* WP         [2012-07-31] Fixed issue about -ulevel option (bug #1244).
-  WP         [2012-06-30] Truncating too long log filenames.
-  WP         [2012-06-20] Enhanced statistics for -wp-report (see manual).
-* Coq        [2012-05-22] Better translation in Coq for floats and reals
	      (fixed bugs #1174 and #1176).
-  Gui        [2012-05-15] Graphical version of Alt-Ergo (altgr-ergo) can be
	      launched from the 'Proof Obligation Panel'.
-  Cmd	      [2012-03-15] Extended selection language: -wp-prop [+|-][@]id
	      to add or remove property category or name.
-  WP	      [2012-03-06] Better elimination of let constructs for -wp-norm Eqs
	      option.
-  WP         [2012-02-08] Limited support for triggers in axioms and lemmas.
-  Cmd	      [2012-02-03] Extended support for external libraries:
	      Options -wp-coq-lib, -wp-why-lib and now -wp-alt-ergo-lib.

#################################
Plugin WP 0.5 (Nitrogen_20111001)
#################################

+* Store      [2012-01-03] Adding guard for 'fresh' axiomatization in Store.
+  WP	      [2011-12-23] Timing.
-  Gui	      [2011-12-19] Changes into Gui panel.
-  Cmd	      [2011-12-16] Adding support for reporting with option: -wp-report.
+* WP         [2011-11-25] Fixed bug #!1020 on arbitrary invariants.
-  Cmd        [2011-11-22] Adding support for external proof libraries.
	      See options -wp-include, -wp-tactic, -wp-coq-lib and -wp-why-lib.
-  Cmd	      [2011-11-21] Adding support for multi-provers in command line.

#################################
Plugin WP 0.4 (Nitrogen_20111001)
#################################

-  WP         [2011-10-24] Further improvement for proof of assigns clauses.
-  WP         [2011-10-14] A warning is now emitted for missing assigns clauses.
+* WP         [2011-09-30] Fixed bug #!572 for logic declaration without
	      'reads' clause.
+* WP         [2011-09-22] Fixed bug #!970 for labels that may escape the
	      control flow.
+* WP         [2011-09-07] Fixed bug #!943 on translation of reals and floats
-  Cmd	      [2011-08-25] Optimization of arguments passing by reference
              with option: -wp-byreference.
-  WP         [2011-09-15] Improvements of conversion between C-integers
	      and Z-integers.
-  WP         [2011-07-22] Optimization of arguments passing by reference.
-  WP         [2011-07-22] Print of formula change.
-  Gui        [2011-06-29] Feedback for proof of preconditions at call sites.
-  Gui        [2011-06-29] New menu options to prove preconditions at one
	      or all call sites.
-  Cmd        [2011-06-17] Added option -wp-proof-trace to obtain more
	      informations from provers when available (option 'Trace' in GUI).
-! Ergo       [2011-06-17] Alt-Ergo is always used with builtin arrays.
	      Removed option -wp-arrays.
-  Vampire    [2011-06-10] Support for Vampire as back-end prover.
-* WP         [2011-06-10] In some cases, a proof attempt could silently
	      failed. It is now properly reported.
-  Gui        [2011-06-07] Default output directory is set to
	      <home>-.frama-c-wp in Gui.
-  Gui        [2011-06-07] Enhancement of Proof-Obligation panel.
-! WP         [2011-05-20] Translation of axioms with labels
	      (removed option -wp-axioms).
+  Caveat     [2011-05-19] Suppression of legacy Caveat model.
-  Hoare      [2011-05-19] New Hoare model
	      (now implemented on top of logic variables).
-  WP         [2011-05-19] Handling partial initializers in C global variables.
-  Cmd        [2011-05-17] New engine to compute proof obligations for
	      arbitrary invariants. See option -wp-invariants.
-! Ergo       [2011-05-17] Alt-Ergo 0.93 now required.
-! Gui	      [2011-05-17] Removed 'Refresh' button from WP panel.
+* Gui 	      [2011-05-17] Fixed bug #!706 : property status not refreshed.
+* Gui	      [2011-05-17] Fixed bug #!707 : unexpected run of wp provers
	      after -then.
+* WP         [2011-05-02] Fixed bug #!708 (missing definitions in
	      environments).
-  WP         [2011-04-29] Alt-Ergo is now selected (and run) by default.
-* WP         [2011-04-29] Fixed problems with -wp-out <dir>.
-  WP         [2011-04-21] Better representation of records and unions in logic.
-  WP         [2011-04-21] No more logic generic pointers. Pointer arithmetics
	      moved to memory models.
-* Store      [2011-04-21] Better representation of pointers (issue #796).
-* Gui        [2011-04-15] Fixed bug on PO status (wrong PO identification).
-* Gui        [2011-04-13] Fixed bug #711 (cyclic dependencies).

###############################
Plugin WP 0.3 (Carbon_20110201)
###############################

-* Coq        [2011-04-08] Fixed bug #740 for Coq on Windows.
	      WP now uses directly coqtop -compile instead of coqc.
-  Runtime    [2011-04-01] Optimization of effect-assigns.
-* Store      [2011-03-30] Fixed bug #766 about offsets in assigns.
-  Cmd        [2011-03-23] Adding version in -wp-help.
+* WP         [2011-03-10] Proof of requires of the main entry point (bug #675).
-  Cmd        [2011-01-31] Option -wp-warnings to display additional
	      informations for 'Stronger' and 'Degenerated' goals.
-  WP         [2011-01-24] New spliting algorithm. See option -wp-split.
	      Option -wp-split-dim <n> to limit spliting up to 2**n sub-goals.
-  WP         [2011-01-24] When -rte-precond is not used,
	      wp generates a separate proof obligation for each call site.
-  Cmd	      [2011-01-20] Options -wp-status-xxx to refine goal selection
-  Cmd        [2011-01-19] Clarification of -save/-then effect on WP
-* Gui        [2011-01-10] Fixed incorrect property status refresh in the GUI.
-* Coq        [2011-01-04] Fixed bug #702 on Coq output with large integers.
-* WP         [2011-03-10] Proof of requires of the main entry point (bug #675).

###############################
Plugin WP 0.2 (Carbon_20101202)
###############################

-* Coq        [2010-12-16] Fixed bug #639: no more compilation to shared
	      directory.
-  Gui        [2010-12-16] Accessibility of all provers from gui.

###############################
Plugin WP 0.1 (Carbon_20101201)
###############################

-  WP         [2010-12-06] New WP plugin.

#############################
