improve eval_match

examples/bts/13853/why3session.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE why3session SYSTEM "why3session.dtd">
 <why3session
- name="13853/why3session.xml">
+ name="bts/13853/why3session.xml">
  <prover
   id="0"
   name="Alt-Ergo"
@@ -9,19 +9,19 @@
  <file
   name="../13853.mlw"
   verified="true"
-  expanded="true">
+  expanded="false">
   <theory
    name="WP T"
-   locfile="13853/../13853.mlw"
+   locfile="bts/13853/../13853.mlw"
    loclnum="10" loccnumb="7" loccnume="8"
    verified="true"
    expanded="true">
    <goal
     name="WP_parameter f"
-    locfile="13853/../13853.mlw"
+    locfile="bts/13853/../13853.mlw"
     loclnum="16" loccnumb="8" loccnume="9"
     expl="exceptional postcondition"
-    sum="ae08fd30941b510f8d344e85ce6d2985"
+    sum="e1beec1ee049a06190316b698fd46877"
     proved="true"
     expanded="false"
     shape="t">
@@ -33,15 +33,15 @@
      timelimit="10"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.00"/>
     </proof>
    </goal>
    <goal
     name="WP_parameter g"
-    locfile="13853/../13853.mlw"
+    locfile="bts/13853/../13853.mlw"
     loclnum="18" loccnumb="7" loccnume="8"
     expl="exceptional postcondition"
-    sum="4a3609e7c6245ef3b76fa886e82409e2"
+    sum="5e073fd874cb745c16e29e63a5caab88"
     proved="true"
     expanded="false"
     shape="t">

examples/check-builtin/bool/why3session.xml

@@ -3,160 +3,140 @@
 <why3session
  name="check-builtin/bool/why3session.xml">
  <prover
-  id="alt-ergo"
+  id="0"
   name="Alt-Ergo"
   version="0.94"/>
  <prover
-  id="coq"
-  name="Coq"
-  version="8.3pl3"/>
- <prover
-  id="cvc3-2.2"
+  id="1"
   name="CVC3"
   version="2.2"/>
  <prover
-  id="eprover"
-  name="Eprover"
-  version="1.4"/>
- <prover
-  id="gappa"
-  name="Gappa"
-  version="0.15.1"/>
- <prover
-  id="simplify"
-  name="Simplify"
-  version="1.5.4"/>
- <prover
-  id="spass"
+  id="2"
   name="Spass"
   version="3.7"/>
  <prover
-  id="vampire"
-  name="Vampire"
-  version="0.6"/>
- <prover
-  id="verit"
-  name="veriT"
-  version="dev"/>
- <prover
-  id="yices"
-  name="Yices"
-  version="1.0.25"/>
- <prover
-  id="z3-2"
+  id="3"
   name="Z3"
   version="2.19"/>
  <file
   name="../bool.why"
   verified="true"
-  expanded="true">
+  expanded="false">
   <theory
    name="Test"
+   locfile="check-builtin/bool/../bool.why"
+   loclnum="1" loccnumb="7" loccnume="11"
    verified="true"
    expanded="true">
    <goal
     name="G1"
-    sum="969c403f9c22509f17918ed3d3b37bd2"
+    locfile="check-builtin/bool/../bool.why"
+    loclnum="4" loccnumb="11" loccnume="13"
+    sum="1f30b23be48217e149fb64c21f9f9378"
     proved="true"
     expanded="true"
     shape="ainfix =aTrueaFalseN">
     <proof
-     prover="cvc3-2.2"
+     prover="3"
      timelimit="10"
-     edited=""
-     obsolete="false">
+     obsolete="false"
+     archived="false">
      <result status="valid" time="0.00"/>
     </proof>
     <proof
-     prover="alt-ergo"
+     prover="2"
      timelimit="10"
-     edited=""
-     obsolete="false">
-     <result status="valid" time="0.00"/>
+     obsolete="false"
+     archived="false">
+     <result status="valid" time="0.01"/>
     </proof>
     <proof
-     prover="z3-2"
+     prover="1"
      timelimit="10"
-     edited=""
-     obsolete="false">
+     obsolete="false"
+     archived="false">
      <result status="valid" time="0.00"/>
     </proof>
     <proof
-     prover="spass"
+     prover="0"
      timelimit="10"
-     edited=""
-     obsolete="false">
-     <result status="valid" time="0.01"/>
+     obsolete="false"
+     archived="false">
+     <result status="valid" time="0.00"/>
     </proof>
    </goal>
    <goal
     name="G2"
-    sum="78a2bf185ba7da8e25d94706bbd9c161"
+    locfile="check-builtin/bool/../bool.why"
+    loclnum="5" loccnumb="11" loccnume="13"
+    sum="a7ef2d89ff85180057fa7183acf6c6d2"
     proved="true"
     expanded="true"
     shape="ainfix =V0aFalseOainfix =V0aTrueF">
     <proof
-     prover="cvc3-2.2"
+     prover="3"
      timelimit="10"
-     edited=""
-     obsolete="false">
+     obsolete="false"
+     archived="false">
      <result status="valid" time="0.00"/>
     </proof>
     <proof
-     prover="alt-ergo"
+     prover="2"
      timelimit="10"
-     edited=""
-     obsolete="false">
-     <result status="valid" time="0.02"/>
+     obsolete="false"
+     archived="false">
+     <result status="valid" time="0.01"/>
     </proof>
     <proof
-     prover="z3-2"
+     prover="1"
      timelimit="10"
-     edited=""
-     obsolete="false">
+     obsolete="false"
+     archived="false">
      <result status="valid" time="0.00"/>
     </proof>
     <proof
-     prover="spass"
+     prover="0"
      timelimit="10"
-     edited=""
-     obsolete="false">
-     <result status="valid" time="0.01"/>
+     obsolete="false"
+     archived="false">
+     <result status="valid" time="0.00"/>
     </proof>
    </goal>
    <goal
     name="G3"
-    sum="a0bc68bb0d3f237c6ad0611e98d62612"
+    locfile="check-builtin/bool/../bool.why"
+    loclnum="6" loccnumb="11" loccnume="13"
+    sum="dd23e4302e39a1d20bc5a55f4bb3c2ff"
     proved="true"
     expanded="true"
     shape="fIainfix =V2V0NAainfix =V1V2NAainfix =V0V1NF">
     <proof
-     prover="cvc3-2.2"
+     prover="3"
      timelimit="10"
-     edited=""
-     obsolete="false">
+     obsolete="false"
+     archived="false">
      <result status="valid" time="0.00"/>
     </proof>
     <proof
-     prover="alt-ergo"
+     prover="2"
      timelimit="10"
-     edited=""
-     obsolete="false">
-     <result status="unknown" time="0.01"/>
+     obsolete="false"
+     archived="false">
+     <result status="valid" time="0.00"/>
     </proof>
     <proof
-     prover="z3-2"
+     prover="1"
      timelimit="10"
-     edited=""
-     obsolete="false">
-     <result status="valid" time="0.01"/>
+     obsolete="false"
+     archived="false">
+     <result status="valid" time="0.00"/>
     </proof>
     <proof
-     prover="spass"
+     prover="0"
      timelimit="10"
-     edited=""
-     obsolete="false">
-     <result status="valid" time="0.01"/>
+     obsolete="false"
+     archived="false">
+     <result status="unknown" time="0.00"/>
     </proof>
    </goal>
   </theory>

examples/hoare_logic/formula/why3session.xml

@@ -3,88 +3,62 @@
 <why3session
  name="hoare_logic/formula/why3session.xml">
  <prover
-  id="alt-ergo"
+  id="0"
   name="Alt-Ergo"
   version="0.94"/>
  <prover
-  id="coq"
-  name="Coq"
-  version="8.3pl3"/>
- <prover
-  id="cvc3-2.2"
+  id="1"
   name="CVC3"
   version="2.2"/>
  <prover
-  id="eprover"
-  name="Eprover"
-  version="1.4"/>
- <prover
-  id="gappa"
-  name="Gappa"
-  version="0.15.1"/>
- <prover
-  id="simplify"
-  name="Simplify"
-  version="1.5.4"/>
- <prover
-  id="spass"
-  name="Spass"
-  version="3.7"/>
- <prover
-  id="vampire"
+  id="2"
   name="Vampire"
   version="0.6"/>
- <prover
-  id="verit"
-  name="veriT"
-  version="dev"/>
- <prover
-  id="yices"
-  name="Yices"
-  version="1.0.25"/>
- <prover
-  id="z3-2"
-  name="Z3"
-  version="2.19"/>
  <file
   name="../formula.why"
   verified="true"
-  expanded="true">
+  expanded="false">
   <theory
    name="Formula"
+   locfile="hoare_logic/formula/../formula.why"
+   loclnum="1" loccnumb="7" loccnume="14"
    verified="true"
    expanded="true">
   </theory>
   <theory
    name="PropositionalCalculus"
+   locfile="hoare_logic/formula/../formula.why"
+   loclnum="21" loccnumb="7" loccnume="28"
    verified="true"
    expanded="true">
    <goal
     name="Test1"
-    sum="e329e8a4a6efb1ac7341b8e1c61a6554"
+    locfile="hoare_logic/formula/../formula.why"
+    loclnum="47" loccnumb="7" loccnume="12"
+    sum="165e2a83a67ae016033765c90250ca52"
     proved="true"
     expanded="true"
     shape="Lamk_identc0LasetaconstaFalseV0aTrueainfix =aevalaForaFnotaFatomV0aFfalseV1aFalse">
     <proof
-     prover="cvc3-2.2"
+     prover="1"
      timelimit="5"
-     edited=""
-     obsolete="false">
+     obsolete="false"
+     archived="false">
      <result status="valid" time="0.01"/>
     </proof>
     <proof
-     prover="alt-ergo"
+     prover="0"
      timelimit="5"
-     edited=""
-     obsolete="false">
+     obsolete="false"
+     archived="false">
      <result status="valid" time="0.04"/>
     </proof>
     <proof
-     prover="vampire"
+     prover="2"
      timelimit="5"
-     edited=""
-     obsolete="false">
-     <result status="valid" time="0.19"/>
+     obsolete="false"
+     archived="false">
+     <result status="valid" time="0.18"/>
     </proof>
    </goal>
   </theory>

examples/programs/assigning_meanings_to_programs/why3session.xml

@@ -3,97 +3,67 @@
 <why3session
  name="programs/assigning_meanings_to_programs/why3session.xml">
  <prover
-  id="alt-ergo"
+  id="0"
   name="Alt-Ergo"
   version="0.94"/>
  <prover
-  id="coq"
-  name="Coq"
-  version="8.3pl3"/>
- <prover
-  id="cvc3-2.2"
+  id="1"
   name="CVC3"
   version="2.2"/>
- <prover
-  id="cvc3-2.4"
-  name="CVC3"
-  version="2.4.1"/>
- <prover
-  id="eprover"
-  name="Eprover"
-  version="1.4"/>
- <prover
-  id="gappa"
-  name="Gappa"
-  version="0.15.1"/>
- <prover
-  id="simplify"
-  name="Simplify"
-  version="1.5.4"/>
- <prover
-  id="spass"
-  name="Spass"
-  version="3.7"/>
- <prover
-  id="vampire"
-  name="Vampire"
-  version="0.6"/>
- <prover
-  id="verit"
-  name="veriT"
-  version="dev"/>
- <prover
-  id="yices"
-  name="Yices"
-  version="1.0.25"/>
- <prover
-  id="z3-2"
-  name="Z3"
-  version="2.19"/>
- <prover
-  id="z3-3"
-  name="Z3"
-  version="3.2"/>
  <file
   name="../assigning_meanings_to_programs.mlw"
   verified="true"
-  expanded="true">
+  expanded="false">
   <theory
    name="WP Sum"
+   locfile="programs/assigning_meanings_to_programs/../assigning_meanings_to_programs.mlw"
+   loclnum="4" loccnumb="7" loccnume="10"
    verified="true"
    expanded="true">
    <goal
     name="WP_parameter sum"
+    locfile="programs/assigning_meanings_to_programs/../assigning_meanings_to_programs.mlw"
+    loclnum="13" loccnumb="6" loccnume="9"
     expl="parameter sum"
-    sum="ac7ea50a728198affd2e552d9ccb013c"
+    sum="ab6ece0ccf048de22ee253bbefd81b26"
     proved="true"
     expanded="true"
     shape="iainfix <=V4V1ainfix <ainfix -V1V6ainfix -V1V4Aainfix <=c0ainfix -V1V4Aainfix =V5asumV2c1V6Aainfix <=V6ainfix +V1c1Aainfix <=c1V6Iainfix =V6ainfix +V4c1FIainfix =V5ainfix +V3agetV2V4FAainfix <V4V0Aainfix <=c0V4ainfix =V3asumV2c1ainfix +V1c1Iainfix =V3asumV2c1V4Aainfix <=V4ainfix +V1c1Aainfix <=c1V4FFAainfix =c0asumV2c1c1Aainfix <=c1ainfix +V1c1Aainfix <=c1c1Iainfix <V1V0Aainfix <=c0V1FFF">
+    <label
+     name="expl:parameter sum">
+     </label>
     <proof
-     prover="alt-ergo"
+     prover="0"
      timelimit="10"
-     edited=""
-     obsolete="false">
+     obsolete="false"
+     archived="false">
      <result status="valid" time="0.02"/>
     </proof>
    </goal>
   </theory>
   <theory
    name="WP Division"
+   locfile="programs/assigning_meanings_to_programs/../assigning_meanings_to_programs.mlw"
+   loclnum="28" loccnumb="7" loccnume="15"
    verified="true"
    expanded="true">
    <goal
     name="WP_parameter division"
+    locfile="programs/assigning_meanings_to_programs/../assigning_meanings_to_programs.mlw"
+    loclnum="39" loccnumb="6" loccnume="14"
     expl="parameter division"
-    sum="90864aa1fddf212df2ea743e1dd1aaa4"
+    sum="4ae56abf35642f92abc882dea8823761"
     proved="true"
     expanded="true"
     shape="iainfix >=V2V1ainfix <V4V2Aainfix <=c0V2Aainfix =V0ainfix +ainfix *V5V1V4Aainfix <=c0V4Iainfix =V5ainfix +V3c1FIainfix =V4ainfix -V2V1Fainfix =V0ainfix +ainfix *V3V1V2Aainfix <V2V1Aainfix <=c0V2Iainfix =V0ainfix +ainfix *V3V1V2Aainfix <=c0V2FFAainfix =V0ainfix +ainfix *c0V1V0Aainfix <=c0V0Iainfix <c0V1Aainfix <=c0V0FF">
+    <label
+     name="expl:parameter division">
+     </label>
     <proof
-     prover="cvc3-2.2"
+     prover="1"
      timelimit="10"
-     edited=""
-     obsolete="false">
+     obsolete="false"
+     archived="false">
      <result status="valid" time="0.00"/>
     </proof>
    </goal>

examples/programs/binary_search/why3session.xml

@@ -3,125 +3,102 @@
 <why3session
  name="programs/binary_search/why3session.xml">
  <prover
-  id="alt-ergo"
+  id="0"
   name="Alt-Ergo"
   version="0.94"/>
  <prover
-  id="coq"
-  name="Coq"
-  version="8.3pl3"/>
- <prover
-  id="cvc3-2.2"
-  name="CVC3"
-  version="2.2"/>
- <prover
-  id="cvc3-2.4"
-  name="CVC3"
-  version="2.4.1"/>
- <prover
-  id="eprover"
-  name="Eprover"
-  version="1.4"/>
- <prover
-  id="gappa"
-  name="Gappa"
-  version="0.15.1"/>
- <prover
-  id="simplify"
-  name="Simplify"
-  version="1.5.4"/>
- <prover
-  id="spass"
-  name="Spass"
-  version="3.7"/>
- <prover
-  id="vampire"
-  name="Vampire"
-  version="0.6"/>
- <prover
-  id="verit"
-  name="veriT"
-  version="dev"/>
- <prover
-  id="yices"
-  name="Yices"
-  version="1.0.25"/>
- <prover
-  id="z3-2"
+  id="1"
   name="Z3"
   version="2.19"/>
- <prover
-  id="z3-3"
-  name="Z3"
-  version="3.2"/>
  <file
   name="../binary_search.mlw"
   verified="true"
-  expanded="true">
+  expanded="false">
   <theory
    name="WP BinarySearch"
+   locfile="programs/binary_search/../binary_search.mlw"
+   loclnum="5" loccnumb="7" loccnume="19"
    verified="true"
    expanded="true">
    <goal
     name="WP_parameter binary_search"
+    locfile="programs/binary_search/../binary_search.mlw"
+    loclnum="17" loccnumb="6" loccnume="19"
     expl="parameter binary_search"
-    sum="e8d9926c0894b230b716a68f7c7ef320"
+    sum="01f4f15024cb46b8dde333e7be87903b"
     proved="true"
     expanded="true"
     shape="iainfix <=V4V3iainfix <agetV2ainfix +V4adivainfix -V3V4c2V1ainfix <ainfix -V3V5ainfix -V3V4Aainfix <=c0ainfix -V3V4Aainfix <=V6V3Aainfix <=V5V6Iainfix =agetV2V6V1Iainfix <V6V0Aainfix <=c0V6FAainfix <V3V0Aainfix <=c0V5Iainfix =V5ainfix +ainfix +V4adivainfix -V3V4c2c1Fiainfix >agetV2ainfix +V4adivainfix -V3V4c2V1ainfix <ainfix -V7V4ainfix -V3V4Aainfix <=c0ainfix -V3V4Aainfix <=V8V7Aainfix <=V4V8Iainfix =agetV2V8V1Iainfix <V8V0Aainfix <=c0V8FAainfix <V7V0Aainfix <=c0V4Iainfix =V7ainfix -ainfix +V4adivainfix -V3V4c2c1Fainfix =agetV2ainfix +V4adivainfix -V3V4c2V1Aainfix <ainfix +V4adivainfix -V3V4c2V0Aainfix <=c0ainfix +V4adivainfix -V3V4c2Aainfix <ainfix +V4adivainfix -V3V4c2V0Aainfix <=c0ainfix +V4adivainfix -V3V4c2Aainfix <ainfix +V4adivainfix -V3V4c2V0Aainfix <=c0ainfix +V4adivainfix -V3V4c2Aainfix <=ainfix +V4adivainfix -V3V4c2V3Aainfix <=V4ainfix +V4adivainfix -V3V4c2ainfix =agetV2V9V1NIainfix <V9V0Aainfix <=c0V9FIainfix <=V10V3Aainfix <=V4V10Iainfix =agetV2V10V1Iainfix <V10V0Aainfix <=c0V10FAainfix <V3V0Aainfix <=c0V4FFAainfix <=V11ainfix -V0c1Aainfix <=c0V11Iainfix =agetV2V11V1Iainfix <V11V0Aainfix <=c0V11FAainfix <ainfix -V0c1V0Aainfix <=c0c0Iainfix <=agetV2V12agetV2V13Iainfix <V13V0Aainfix <=V12V13Aainfix <=c0V12FFFF">
+    <label
+     name="expl:parameter binary_search">
+     </label>
     <proof
-     prover="z3-2"
+     prover="1"
      timelimit="10"
-     edited=""
-     obsolete="false">
+     obsolete="false"
+     archived="false">