Merge branch 'master' of git+ssh://scm.gforge.inria.fr//gitroot//why3/why3

33906b7e · Tuyen Nguyen · c8d03c30 · 1f652980 · 33906b7e · 33906b7e
Commit 33906b7e authored Nov 16, 2011 by Tuyen Nguyen
63 changed files
--- a/META.in
+++ b/META.in
@@ -2,4 +2,4 @@ description = "The Why3 Ocaml library"
 version = "@VERSION@"
 archive(byte) = "why3.cma"
 archive(native) = "why3.cmxa"
-requires = "str unix num @META_DYNLINK@ @META_OCAMLGRAPH@"
+requires = "str unix num dynlink @META_OCAMLGRAPH@"
--- a/Makefile.in
+++ b/Makefile.in
@@ -82,7 +82,7 @@ endif
 # external libraries common to all binaries

 EXTOBJS =
-EXTLIBS = str unix nums @META_DYNLINK@
+EXTLIBS = str unix nums dynlink

 EXTCMA	= $(addsuffix .cma,$(EXTLIBS)) $(addsuffix .cmo,$(EXTOBJS))
 EXTCMXA = $(addsuffix .cmxa,$(EXTLIBS)) $(addsuffix .cmx,$(EXTOBJS))
@@ -91,7 +91,7 @@ EXTCMXA = $(addsuffix .cmxa,$(EXTLIBS)) $(addsuffix .cmx,$(EXTOBJS))
 # main target
 ###############

-all: @OCAMLBEST@
+all: @OCAMLBEST@ plugins

 ifeq (@enable_local@,yes)
 all: install_local
@@ -133,7 +133,7 @@ LIB_TRANSFORM = simplify_recursive_definition simplify_formula \
 		introduction abstraction close_epsilon lift_epsilon \
 		eval_match instantiate_predicate smoke_detector

-LIB_PRINTER = alt_ergo why3printer smtv1 smtv2 coq tptp simplify gappa \
+LIB_PRINTER = alt_ergo why3printer smtv1 smtv2 coq simplify gappa \
 	      cvc3 yices

 LIBMODULES = src/config \
@@ -208,7 +208,7 @@ clean::

 install_no_local::
 	mkdir -p $(BINDIR)
-	mkdir -p $(LIBDIR)/why3
+	mkdir -p $(LIBDIR)/why3/coq
 	mkdir -p $(DATADIR)/why3/images
 	mkdir -p $(DATADIR)/why3/emacs
 	mkdir -p $(DATADIR)/why3/lang
@@ -241,6 +241,84 @@ endif

 install-all: install install-lib

+##################
+# Why plugins
+##################
+
+PLUGGENERATED =
+
+PLUG_PARSER = genequlin
+PLUG_PRINTER = tptpfof
+PLUG_TRANSFORM =
+
+PLUGINS = genequlin tptpfof
+
+PLUGMODULES = $(addprefix plugins/parser/, $(PLUG_PARSER)) \
+	      $(addprefix plugins/printer/, $(PLUG_PRINTER)) \
+	      $(addprefix plugins/transform/, $(PLUG_TRANSFORM))
+
+PLUGML  = $(addsuffix .ml,  $(PLUGMODULES))
+PLUGMLI = $(addsuffix .mli, $(PLUGMODULES))
+PLUGCMO = $(addsuffix .cmo, $(PLUGMODULES))
+PLUGCMX = $(addsuffix .cmx, $(PLUGMODULES))
+
+PLUGDIRS = parser printer transform
+PLUGINCLUDES = $(addprefix -I plugins/, $(PLUGDIRS))
+
+$(PLUGCMO) $(PLUGCMX): INCLUDES += $(PLUGINCLUDES)
+
+plugins.byte: $(addsuffix .cmo, $(addprefix lib/plugins/, $(PLUGINS)))
+plugins.opt : $(addsuffix .cmxs, $(addprefix lib/plugins/, $(PLUGINS)))
+
+lib/plugins/%.cmxs: plugins/parser/%.cmx
+	$(if $(QUIET), @echo 'Linking  $@' &&) \
+	    $(OCAMLOPT) $(OFLAGS) -shared -o $@ $<
+
+lib/plugins/%.cmo: plugins/parser/%.cmo
+	$(if $(QUIET),@echo 'Linking  $@' &&) \
+	    $(OCAMLC) $(BFLAGS) -pack -o $@ $<
+
+lib/plugins/%.cmxs: plugins/printer/%.cmx
+	$(if $(QUIET), @echo 'Linking  $@' &&) \
+	    $(OCAMLOPT) $(OFLAGS) -shared -o $@ $<
+
+lib/plugins/%.cmo: plugins/printer/%.cmo
+	$(if $(QUIET),@echo 'Linking  $@' &&) \
+	    $(OCAMLC) $(BFLAGS) -pack -o $@ $<
+
+lib/plugins/%.cmxs: plugins/transform/%.cmx
+	$(if $(QUIET), @echo 'Linking  $@' &&) \
+	    $(OCAMLOPT) $(OFLAGS) -shared -o $@ $<
+
+lib/plugins/%.cmo: plugins/transform/%.cmo
+	$(if $(QUIET),@echo 'Linking  $@' &&) \
+	    $(OCAMLC) $(BFLAGS) -pack -o $@ $<
+
+include .depend.plugins
+
+.depend.plugins: $(PLUGGENERATED)
+	$(OCAMLDEP) -slash -I src -I plugins $(PLUGINCLUDES) \
+		$(PLUGML) $(PLUGMLI) > $@
+
+depend: .depend.plugins
+
+PLUGSDIRS = plugins $(addprefix plugins/, $(PLUGDIRS))
+PLUGCLEAN = $(addsuffix /*.cm[iox], $(PLUGSDIRS)) \
+	    $(addsuffix /*.annot, $(PLUGSDIRS)) \
+	    $(addsuffix /*.output, $(PLUGSDIRS)) \
+	    $(addsuffix /*.automaton, $(PLUGSDIRS)) \
+	    $(addsuffix /*.o, $(PLUGSDIRS)) \
+	    $(addsuffix /*~, $(PLUGSDIRS))
+
+clean::
+	rm -f $(PLUGCLEAN) $(PLUGGENERATED)
+	rm -f lib/plugins/*
+	rm -f .depend.plugins
+
+install_no_local::
+	mkdir -p $(LIBDIR)/why3/plugins
+	cp -f lib/plugins/* $(LIBDIR)/why3/plugins
+

 ##################
 # Why binary
@@ -297,7 +375,7 @@ src/realize.cmx: src/why3.cmxa

 clean::
 	rm -f src/realize.cm[iox] src/realize.annot src/realize.o
-	rm -f bin/realize.byte bin/realize.opt bin/realize
+	rm -f bin/why3realize.byte bin/why3realize.opt bin/why3realize

 install_no_local::
 	cp -f bin/why3realize.@OCAMLBEST@ $(BINDIR)/why3realize
@@ -442,7 +520,6 @@ clean::
 	rm -f src/config/*.annot src/config/*~
 	rm -f src/config/*.output src/config/*.automaton
 	rm -f bin/why3config.byte bin/why3config.opt bin/why3config
-	rm -f .why.conf
 	rm -f .depend.config

 local_config: bin/why3config.@OCAMLBEST@
@@ -808,22 +885,22 @@ $(TPTPCMO) $(TPTPCMX): INCLUDES += -I src/tptp2why

 # build targets

-plugins.byte byte: plugins/whytptp.cmo
-plugins.opt  opt : plugins/whytptp.cmxs
+plugins.byte byte: lib/plugins/whytptp.cmo
+plugins.opt  opt : lib/plugins/whytptp.cmxs

-plugins/whytptp.cmxs plugins/whytptp.cmo: EXTOBJS += $(MENHIRLIB)
-plugins/whytptp.cmxs plugins/whytptp.cmo: INCLUDES += $(MENHIRINC)
+lib/plugins/whytptp.cmxs lib/plugins/whytptp.cmo: EXTOBJS += $(MENHIRLIB)
+lib/plugins/whytptp.cmxs lib/plugins/whytptp.cmo: INCLUDES += $(MENHIRINC)

-plugins/whytptp.cmxs: $(TPTPCMX)
+lib/plugins/whytptp.cmxs: $(TPTPCMX)
 	$(if $(QUIET), @echo 'Linking  $@' &&) \
 	    $(OCAMLOPT) $(OFLAGS) -shared -o $@ $^

-plugins/whytptp.cmo: $(TPTPCMO)
+lib/plugins/whytptp.cmo: $(TPTPCMO)
 	$(if $(QUIET),@echo 'Linking  $@' &&) \
 	    $(OCAMLC) $(BFLAGS) -pack -o $@ $^

 install_no_local::
-	cp -f plugins/whytptp.cm* $(LIBDIR)/why3/
+	cp -f lib/plugins/whytptp.cm* $(LIBDIR)/why3/plugins/

 # depend and clean targets

@@ -839,7 +916,7 @@ clean::
 	rm -f src/tptp2why/*.cm* src/tptp2why/*.o
 	rm -f src/tptp2why/*.annot src/tptp2why/*.conflicts
 	rm -f src/tptp2why/*.output src/tptp2why/*.automaton
-	rm -f plugins/whytptp.cm* plugins/whytptp.o
+	rm -f lib/plugins/whytptp.cm* lib/plugins/whytptp.o
 	rm -f .depend.tptp2why

 endif
@@ -921,7 +998,7 @@ install_local: bin/why3doc
 # bench
 ########

-.PHONY: bench test comp_bench_plugins
+.PHONY: bench test

 bench:: bin/why3.@OCAMLBEST@ bin/why3ml.@OCAMLBEST@ bin/why3config.@OCAMLBEST@ plugins $(TOOLS)
 	$(MAKE) test-api
@@ -929,18 +1006,6 @@ bench:: bin/why3.@OCAMLBEST@ bin/why3ml.@OCAMLBEST@ bin/why3config.@OCAMLBEST@ p
 	    "bin/why3.@OCAMLBEST@" \
 	    "bin/why3ml.@OCAMLBEST@"

-BENCH_PLUGINS_CMO := helloworld.cmo
-BENCH_PLUGINS_CMO := $(addprefix bench/plugins/,$(BENCH_PLUGINS_CMO))
-BENCH_PLUGINS_CMXS := $(BENCH_PLUGINS_CMO:.cmo=.cmxs)
-
-comp_bench_plugins:: $(BENCH_PLUGINS_CMO) $(BENCH_PLUGINS_CMXS)
-
-# bench_plugins:: $(BENCH_PLUGINS_CMO) $(BENCH_PLUGINS_CMXS) byte $(TOOLS)
-# 	bin/why3.byte -D bench/plugins/helloworld.drv \
-# 	tests/test-jcf.why -T Test -G G
-# 	bin/why3.$(OCAMLBEST) -D bench/plugins/helloworld.drv  \
-# 	tests/test-jcf.why -T Test -G G
-
 ###############
 # test targets
 ###############
@@ -991,51 +1056,6 @@ bts12244: src/why3.cma
 	ocaml -I src/ $(INCLUDES) $(EXTCMA) src/why3.cma examples/bts12244.ml


-## Examples : Plugins ##
-
-ifeq (@enable_plugins@,yes)
-
-PLUGDIR = examples/plugins/
-PLUG_FILES = genequlin
-
-PLUGMODULES = $(addprefix $(PLUGDIR), $(PLUG_FILES))
-
-PLUGML  = $(addsuffix .ml,  $(PLUGMODULES))
-PLUGCMO = $(addsuffix .cmo, $(PLUGMODULES))
-PLUGCMX = $(addsuffix .cmx, $(PLUGMODULES))
-PLUGCMXS = $(addsuffix .cmxs, $(PLUGMODULES))
-
-# ifeq (@enable_plug_support@,yes)
-# byte: src/plug-plugin/whytac.cma
-# opt:  src/plug-plugin/whytac.cmxs
-# endif
-
-# $(PLUGCMO):  src/why3.cma
-# $(PLUGCMXS): src/why3.cmxa
-
-.PHONY: examples_plugins.byte examples_plugins.opt
-
-examples_plugins.byte : $(PLUGCMO)
-examples_plugins.opt : $(PLUGCMXS)
-
-# depend and clean targets
-
-include .depend.plug
-
-.depend.plug: $(PLUGGENERATED)
-	$(OCAMLDEP) -slash -I src -I $(PLUGDIR) $(PLUGML) | sed "s/cmx/cmxs/" > $@
-
-depend: .depend.plug
-
-clean::
-	rm -f $(PLUGDIR)/*.cm[iox] $(PLUGDIR)/*.o
-	rm -f $(PLUGDIR)/*.cma $(PLUGDIR)/*.cmxs
-	rm -f $(PLUGDIR)/*.annot $(PLUGDIR)/*~
-	rm -f $(PLUGGENERATED)
-	rm -f .depend.plug
-
-endif
-
 ################
 # documentation
 ################
@@ -1198,6 +1218,7 @@ DISTRIB_FILES = Version Makefile.in configure.in META.in configure .depend.* \
      README INSTALL OCAML-LICENSE LICENSE \
      src/*.ml* src/*/*.ml* src/*/*.c \
      src/config.sh.in \
+      plugins/*.ml* plugins/*/*.ml* \
      doc/version.tex.in doc/manual.pdf \
      drivers/*.drv drivers/*.gen \
      examples/*.why examples/programs/*.mlw examples/tptp/*.why \
@@ -1206,6 +1227,7 @@ DISTRIB_FILES = Version Makefile.in configure.in META.in configure .depend.* \
      examples/use_api.ml \
      theories/*.why \
      modules/*.mlw \
+      lib/coq/*/*.v \
      share/provers-detection-data.conf.in \
      share/emacs/why.el share/images/*.png share/lang/*.lang

@@ -1228,14 +1250,16 @@ $(DISTRIB_TAR): doc/manual.pdf
 	mkdir -p $(DISTRIB_DIR)
 	mkdir -p $(DISTRIB_DIR)/bin
 	mkdir -p $(DISTRIB_DIR)/share
-	mkdir -p $(DISTRIB_DIR)/plugins
+	mkdir -p $(DISTRIB_DIR)/lib
+	mkdir -p $(DISTRIB_DIR)/lib/plugins
+	mkdir -p $(DISTRIB_DIR)/lib/coq
 	ln -s ../drivers $(DISTRIB_DIR)/share/drivers
 	ln -s ../modules $(DISTRIB_DIR)/share/modules
 	ln -s ../theories $(DISTRIB_DIR)/share/theories
 	cp --parents $(DISTRIB_FILES) $(DISTRIB_DIR)
 	rm -f $(DISTRIB_DIR)/src/config.ml
 	cd $(DISTRIB_DIR); rm -f $(LIBGENERATED) $(TPTPGENERATED) \
-          $(COQGENERATED) $(WHY3DOCGENERATED)
+          $(COQGENERATED) $(WHY3DOCGENERATED) $(PLUGGENERATED)
 	cd distrib; tar cf $(NAME).tar $(NAME); gzip -f --best $(NAME).tar

 # distrib export: source export-doc export-www export-examples export-examples-c linux

--- a/ROADMAP
+++ b/ROADMAP
@@ -8,13 +8,6 @@

 * more libraries (theories and modules)

-* WhyML
-  ** regions : strong update
-  ** clone module
-  ** ghost code
-  ** extraction of Ocaml code
-  ** logic symbols used in programs
-
 * A true Jessie3 front-end ?

 * traceability: Partially done
@@ -47,29 +40,73 @@

 === Roadmap for next release ========================

-* fix support for newer Z3, CVC3 and Alt-Ergo, allow several version
+* stages
+** M1. preuve d'un petit compilateur, pas de pb de lieur,
+   eventuellement outils pour les preuves par recurrence
+   a la Leino, + fct size automatique
+** M2. Lieur en Why3, POPLmark challenge. vers
+   un theorie et/ou un module réutilisable de lieurs
+** (M2?) Stage Airbus, "TIP" avec Frama-C/Jessie ou WP/Why/Coq
+   besoin du plugin Coq? 
+
+* PRIORITAIRE, JCF et ANDREI, clone de module
+** demarche: ecrire une API avec smart constructors garantissant
+   le bon typage, et clone sera en premier lieu un de ces constructors
+** cas d'utilisation: range d'entiers de Jessie, Flottants -> double ou single
+   containeurs pour Adacore et Claire
+NON PRIORITAIRE ?
+** regions : strong update
+** ghost code
+** logic symbols used in programs
+
+* extraction vers Caml
+** PRIORITAIRE, JCF, ANDREI, besoin pour cours aux JFLA en janvier 2012
+
+* FRANCOIS new tools
+** merge why3html and why3stats into a new executable why3report
+** move -latex from why3replayer to why3report
+** document why3report
+
+* FRANCOIS
+** document smoke detector
+
+* CLAUDE provers
+** fix support for newer Z3, CVC3 and Alt-Ergo, allow several version
  of them at the same time. Allow why3config --detect to find e.g z3
  under names like z3-3.2 (how ? command-line option ? e.g. -p z3 /usr/local/bin/z3-3.2)
+** Ensure that we kill a prover after some time (ressurect %T ? with a
+   meaning like twice the value of %t ?), because we cannot be sure they always
+   honor their own -timeout option.
+
+* FRANCOIS CLAUDE, move Session module and its dependencies into the Why3 library
+** but avoid duplication with session_ro
+** avoid also duplication of type like prover_data record
+** do not include task and transf in the data type, so that
+   one can reload, and redetect provers
+** session + session_ro -> session_data + session_dynamic

-* move Session module and its dependencies into the Why3 library

-* document new tools why3stats or others
+* efficiency issues
+** understand problems when large number of goals (cf D Mentré examples)

-* Ensure that we kill a prover after some time (ressurect %T ? with a
-  meaning like twice the value of %t ?), because we cannot be sure they always
-  honor their own -timeout option.
+* ALL fix bug and update the BTS
+** reject global "val"s in typing environment for logic decls.

-* update the BTS
+* DELAYED Coq plugin

-* API for programs
+* Coq realization of theories
+** corriger l'incoherence, comprendre si on veut vraiment accepter

-* reject global "val"s in typing environment for logic decls.
+  function x : 'a
+  (cf: en caml cela ne marche pas)

-* Coq plugin
+** make it really usable
+** understand problems when trying to realize set.why.
+   Status of equality, relation with clone module feature

-* Coq realization of theories

 * DOC:
+** document new tools why3stats and others if any
 ** complete api.tex: explain how to build theories, apply
   transformations, write new functions on terms (A)
 ** complete manpages.tex: section "Drivers of external provers" (A+F)
@@ -79,9 +116,10 @@
 ** saving session
   * add "ctrl-S" to save the session explicitly
     (partially done, but no shortcut)
+   * do not save if no change was made
 ** restore provers detection in the middle of a session.
  + todo: run detection immediately at start up if conf file absent or
-    outdated
+    outdated. should become doable with the new Session module


 === Roadmap for release 0.71 ========================

--- a/configure.in
+++ b/configure.in
@@ -17,10 +17,9 @@
 #                                                                        #
 ##########################################################################

-
 #
 # autoconf input for Objective Caml programs
-# Copyright (C) 2001 Jean-Christophe Fillitre
+# Copyright (C) 2001 Jean-Christophe Filliâtre
 #   from a first script by Georges Mariano
 #
 # This library is free software; you can redistribute it and/or
@@ -78,12 +77,6 @@ AC_ARG_ENABLE(bench,
    [  --enable-bench          enable Why3 benchmarking tool],,
    enable_bench=yes)

-# dynlink
-
-AC_ARG_ENABLE(plugins,
-    [  --enable-plugins        enable Why3 plugins],,
-    enable_plugins=yes)
-
 # Coq plugin

 AC_ARG_ENABLE(coq-support,
@@ -152,12 +145,6 @@ case "$OCAMLVERSION" in
        AC_MSG_ERROR(You need Objective Caml 3.11.2 or higher);;
 esac

-if test "$enable_plugins" = "yes" ; then
-    DYNLINK="Dynlink"
-else
-    DYNLINK="Dynlink_"
-fi
-
 # Ocaml library path
 # old way: OCAMLLIB=`$OCAMLC -v | tail -1 | cut -f 4 -d ' ' | tr -d '\\r'`
 OCAMLLIB=`$OCAMLC -where | tr -d '\\r'`
@@ -433,13 +420,6 @@ else
   META_OCAMLGRAPH=""
 fi

-if test "$enable_plugins" = yes; then
-  META_DYNLINK="dynlink"
-else
-  META_DYNLINK=""
-fi
-
-
 #Viewer for ps and pdf
 dnl AC_CHECK_PROGS(PSVIEWER,gv evince)
 dnl AC_CHECK_PROGS(PDFVIEWER,xpdf acroread evince)
@@ -482,9 +462,6 @@ AC_SUBST(MENHIRLIB)
 AC_SUBST(LABLGTK2LIB)
 AC_SUBST(SQLITE3LIB)
 AC_SUBST(enable_bench)
-AC_SUBST(enable_plugins)
-AC_SUBST(DYNLINK)
-AC_SUBST(META_DYNLINK)
 AC_SUBST(META_OCAMLGRAPH)

 AC_SUBST(enable_coq_support)
@@ -532,7 +509,6 @@ echo "Verbose make            : $enable_verbose_make"
 echo "Why IDE                 : $enable_ide $reason_ide"
 echo "Why bench tool          : $enable_bench"
 echo "Why documentation       : $enable_doc"
-echo "Why plugins             : $enable_plugins"
 echo "Coq plugin support      : $enable_coq_support $reason_coq_support"
 if test "$enable_coq_support" = "yes" ; then
   echo "    Version             : $COQVERSION"

--- a/drivers/cvc3_bare.drv
+++ b/drivers/cvc3_bare.drv
@@ -16,7 +16,7 @@ time "why3cpulimit time : %s s"
 transformation "inline_trivial"

 transformation "eliminate_builtin"
-transformation "eliminate_definition"
+transformation "eliminate_recursion"
 transformation "eliminate_inductive"
 transformation "eliminate_algebraic_smt"


--- a/drivers/tptp.drv
+++ b/drivers/tptp.drv
 (* Why driver for first-order tptp provers *)

-printer "tptp"
+printer "tptp-fof"
 filename "%f-%t-%g.p"

 valid   "Proof found"

--- a/drivers/vampire.drv
+++ b/drivers/vampire.drv
 (* Why driver for first-order tptp provers *)

-printer "tptp"
+printer "tptp-fof"
 filename "%f-%t-%g.p"

 valid   "Refutation found"

--- a/examples/einstein/why3session.xml
+++ b/examples/einstein/why3session.xml
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE why3session SYSTEM "why3session.dtd">
 <why3session
- name="examples/einstein/why3session.xml">
+ name="einstein/why3session.xml">
 <prover
  id="alt-ergo"
  name="Alt-Ergo"
  version="0.93"/>
+ <prover
+  id="alt-ergo-0.93.1"
+  name="Alt-Ergo"
+  version="0.93.1"/>
 <prover
  id="coq"
  name="Coq"
@@ -14,6 +18,10 @@
  id="cvc3"
  name="CVC3"
  version="2.2"/>
+ <prover
+  id="cvc3-2.4"
+  name="CVC3"
+  version="2.4.1"/>
 <prover
  id="eprover"
  name="Eprover"
@@ -46,6 +54,10 @@
  id="z3"
  name="Z3"
  version="2.19"/>
+ <prover
+  id="z3-3"
+  name="Z3"
+  version="3.2"/>
 <file
  name="../einstein.why"
  verified="false"
@@ -75,16 +87,30 @@
    proved="true"
    expanded="true"
    shape="ainfix =ato_aFishaGerman">
+    <proof
+     prover="alt-ergo-0.93.1"
+     timelimit="10"
+     edited=""
+     obsolete="false">
+     <result status="unknown" time="0.45"/>
+    </proof>
+    <proof
+     prover="z3-3"
+     timelimit="2"
+     edited=""
+     obsolete="false">
+     <result status="valid" time="0.05"/>
+    </proof>
    <proof
     prover="cvc3"
-     timelimit="3"
+     timelimit="10"
     edited=""
     obsolete="false">
-     <result status="valid" time="2.53"/>
+     <result status="valid" time="2.42"/>
    </proof>
    <proof
     prover="z3"
-     timelimit="3"
+     timelimit="10"
     edited=""
     obsolete="false">
     <result status="valid" time="0.03"/>
@@ -96,6 +122,13 @@
     obsolete="false">
     <result status="timeout" time="4.96"/>
    </proof>
+    <proof
+     prover="cvc3-2.4"
+     timelimit="10"
+     edited=""
+     obsolete="false">
+     <result status="valid" time="1.92"/>
+    </proof>
    <proof
     prover="yices"
     timelimit="3"
@@ -124,19 +157,33 @@
    proved="false"
    expanded="true"
    shape="ainfix =ato_aCatsaSwede">
+    <proof
+     prover="alt-ergo-0.93.1"
+     timelimit="10"
+     edited=""
+     obsolete="false">
+     <result status="unknown" time="0.43"/>
+    </proof>
+    <proof
+     prover="z3-3"
+     timelimit="2"
+     edited=""
+     obsolete="false">
+     <result status="timeout" time="10.09"/>
+    </proof>
    <proof
     prover="cvc3"
-     timelimit="3"
+     timelimit="10"
     edited=""
     obsolete="false">
-     <result status="timeout" time="5.04"/>
+     <result status="timeout" time="10.06"/>
    </proof>
    <proof
     prover="z3"
-     timelimit="3"
+     timelimit="10"
     edited=""
     obsolete="false">
-     <result status="timeout" time="3.02"/>
+     <result status="timeout" time="10.09"/>
    </proof>
    <proof
     prover="eprover"
@@ -145,6 +192,13 @@
     obsolete="false">
     <result status="timeout" time="4.97"/>
    </proof>
+    <proof
+     prover="cvc3-2.4"
+     timelimit="10"
+     edited=""
+     obsolete="false">
+     <result status="timeout" time="10.10"/>
+    </proof>
    <proof