Fix sessions after removal of unused quantified variables

examples/check-builtin/real/why3session.xml

 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE why3session SYSTEM "/users/demons/melquion/src/why3/share/why3session.dtd">
+<!DOCTYPE why3session SYSTEM "/home/marche/why3/share/why3session.dtd">
 <why3session
  name="check-builtin/real/why3session.xml" shape_version="2">
  <prover
@@ -74,7 +74,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.00"/>
     </proof>
     <proof
      prover="3"
@@ -106,7 +106,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.00"/>
     </proof>
    </goal>
    <goal
@@ -139,7 +139,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.00"/>
     </proof>
     <proof
      prover="3"
@@ -196,7 +196,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.00"/>
     </proof>
     <proof
      prover="3"
@@ -366,7 +366,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.00"/>
+     <result status="valid" time="0.01"/>
     </proof>
     <proof
      prover="3"
@@ -480,7 +480,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.00"/>
     </proof>
     <proof
      prover="3"
@@ -537,7 +537,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.00"/>
     </proof>
     <proof
      prover="3"
@@ -617,7 +617,7 @@
      memlimit="1000"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.02"/>
+     <result status="valid" time="0.00"/>
     </proof>
    </goal>
    <goal
@@ -634,7 +634,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.02"/>
+     <result status="valid" time="0.01"/>
     </proof>
     <proof
      prover="2"
@@ -650,7 +650,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.00"/>
     </proof>
     <proof
      prover="3"
@@ -674,7 +674,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.02"/>
+     <result status="valid" time="0.01"/>
     </proof>
    </goal>
    <goal
@@ -691,7 +691,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="1.28"/>
+     <result status="valid" time="1.27"/>
     </proof>
     <proof
      prover="2"
@@ -731,7 +731,7 @@
      memlimit="1000"
      obsolete="false"
      archived="false">
-     <result status="valid" time="32.82"/>
+     <result status="valid" time="33.10"/>
     </proof>
    </goal>
   </theory>
@@ -801,7 +801,7 @@
     name="Pow_2_2"
     locfile="check-builtin/real/../real.why"
     loclnum="42" loccnumb="8" loccnume="15"
-    sum="51dc68a8f6198d61d48bccdb10ab7308"
+    sum="b4f39dbe2ac4dd89e455abedb473c966"
     proved="true"
     expanded="false"
     shape="ainfix =apowerc2.0c2c4.0">
@@ -811,7 +811,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="timeout" time="3.02"/>
+     <result status="timeout" time="3.01"/>
     </proof>
     <proof
      prover="2"
@@ -835,7 +835,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="unknown" time="0.15"/>
+     <result status="unknown" time="0.16"/>
     </proof>
     <proof
      prover="4"
@@ -851,7 +851,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="timeout" time="3.02"/>
+     <result status="timeout" time="3.01"/>
     </proof>
     <proof
      prover="1"
@@ -873,7 +873,7 @@
     name="Pow_2_2"
     locfile="check-builtin/real/../real.why"
     loclnum="51" loccnumb="8" loccnume="15"
-    sum="f5b5f77a5e8663c6bca7a8bcc2abe2e8"
+    sum="38a4f95c27069a2dc6dcd4d7442ce8f7"
     proved="true"
     expanded="false"
     shape="ainfix =apowc2.0c2.0c4.0">
@@ -955,7 +955,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.09"/>
+     <result status="valid" time="0.08"/>
     </proof>
    </goal>
    <goal
@@ -972,7 +972,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.16"/>
+     <result status="valid" time="0.15"/>
     </proof>
     <proof
      prover="0"
@@ -980,7 +980,7 @@
      memlimit="1000"
      obsolete="false"
      archived="false">
-     <result status="valid" time="4.00"/>
+     <result status="valid" time="3.94"/>
     </proof>
     <proof
      prover="2"
@@ -1004,7 +1004,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.12"/>
+     <result status="valid" time="0.11"/>
     </proof>
     <proof
      prover="1"
@@ -1012,7 +1012,7 @@
      memlimit="1000"
      obsolete="false"
      archived="false">
-     <result status="valid" time="3.44"/>
+     <result status="valid" time="3.34"/>
     </proof>
    </goal>
    <goal

examples/explicit_subst/why3session.xml

@@ -59,7 +59,7 @@
     name="G1"
     locfile="./explicit_subst/../explicit_subst.why"
     loclnum="75" loccnumb="7" loccnume="9"
-    sum="137a5691a495d488639102d1f7692edd"
+    sum="c63451a9ab23a7705071ce035306bacf"
     proved="true"
     expanded="false"
     shape="ainfix =aappaLambdaaVaraZeroaaaa">
@@ -77,7 +77,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.02"/>
+     <result status="valid" time="0.00"/>
     </proof>
     <proof
      prover="0"
@@ -93,7 +93,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.00"/>
     </proof>
     <proof
      prover="3"
@@ -101,7 +101,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.02"/>
     </proof>
     <proof
      prover="8"
@@ -109,7 +109,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.02"/>
     </proof>
     <proof
      prover="6"
@@ -132,7 +132,7 @@
     name="G2"
     locfile="./explicit_subst/../explicit_subst.why"
     loclnum="81" loccnumb="7" loccnume="9"
-    sum="f33cbcd65c12ee1fb3249be04cf813cf"
+    sum="15d283511361124ac5e1295c56c8e8c8"
     proved="true"
     expanded="false"
     shape="ainfix =aappaLambdaaVaraZeroaaab">
@@ -142,7 +142,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.02"/>
+     <result status="valid" time="0.03"/>
     </proof>
     <proof
      prover="5"
@@ -174,7 +174,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.12"/>
+     <result status="valid" time="0.14"/>
     </proof>
     <proof
      prover="8"
@@ -190,7 +190,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="2.03"/>
+     <result status="valid" time="2.10"/>
     </proof>
     <proof
      prover="4"
@@ -198,14 +198,14 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="1.11"/>
+     <result status="valid" time="1.14"/>
     </proof>
    </goal>
    <goal
     name="G5b"
     locfile="./explicit_subst/../explicit_subst.why"
     loclnum="85" loccnumb="7" loccnume="10"
-    sum="134610c445340b7baf928bbd8dcc613e"
+    sum="01bc8073e45b87379189ddac772a6a17"
     proved="true"
     expanded="false"
     shape="ainfix =V0V1LaLambdaaaLaLambdaasubstaVaraSaZeroaSaZeroaa">
@@ -223,7 +223,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.02"/>
+     <result status="valid" time="0.01"/>
     </proof>
     <proof
      prover="0"
@@ -278,7 +278,7 @@
     name="G5c"
     locfile="./explicit_subst/../explicit_subst.why"
     loclnum="90" loccnumb="7" loccnume="10"
-    sum="3f471e856c00c01f59be3549d43bbc84"
+    sum="ce82e3f6b9daceb2a9a4102034da7997"
     proved="true"
     expanded="false"
     shape="ainfix =V0V1LaLambdaaaLasubstaLambdaaVaraSaZeroaZeroaa">
@@ -312,7 +312,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.00"/>
+     <result status="valid" time="0.01"/>
     </proof>
     <proof
      prover="3"
@@ -351,7 +351,7 @@
     name="G5"
     locfile="./explicit_subst/../explicit_subst.why"
     loclnum="95" loccnumb="7" loccnume="9"
-    sum="e358e1b91d6d4bfde5f61b7a8e29dc21"
+    sum="6d4632eb33d54a1eca3c0d2bbd8c3250"
     proved="true"
     expanded="false"
     shape="ainfix =aappV0aaV1LaLambdaaaLaLambdaaLambdaaVaraSaZero">
@@ -369,7 +369,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.06"/>
+     <result status="valid" time="0.05"/>
     </proof>
     <proof
      prover="0"
@@ -385,7 +385,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.18"/>
+     <result status="valid" time="0.20"/>
     </proof>
     <proof
      prover="3"
@@ -393,7 +393,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.23"/>
+     <result status="valid" time="0.26"/>
     </proof>
     <proof
      prover="8"
@@ -424,7 +424,7 @@
     name="G3"
     locfile="./explicit_subst/../explicit_subst.why"
     loclnum="100" loccnumb="7" loccnume="9"
-    sum="ebc8a9625e905555e2a55e2212c0af7b"
+    sum="a9c651d2cab040b2f6877bcc4122039e"
     proved="true"
     expanded="false"
     shape="ainfix =aappaappV0aaaidaaLaLambdaaLambdaaappaVaraZeroaVaraSaZero">
@@ -442,7 +442,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="3.49"/>
+     <result status="valid" time="3.54"/>
     </proof>
     <proof
      prover="0"
@@ -450,7 +450,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="unknown" time="1.08"/>
+     <result status="unknown" time="1.11"/>
     </proof>
     <proof
      prover="3"
@@ -474,7 +474,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="2.32"/>
+     <result status="valid" time="2.37"/>
     </proof>
     <proof
      prover="4"
@@ -482,14 +482,14 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.20"/>
+     <result status="valid" time="0.22"/>
     </proof>
    </goal>
    <goal
     name="G4"
     locfile="./explicit_subst/../explicit_subst.why"
     loclnum="104" loccnumb="7" loccnume="9"
-    sum="7a26a82809139aa9a823f0408b15a6f0"
+    sum="c84ddeda24f7504b2543ee8fa9822198"
     proved="true"
     expanded="false"
     shape="ainfix =aappV0aaV1LaLambdaaappaVaraZeroaaLaLambdaaLambdaaappaVaraZeroaVaraSaZero">
@@ -507,7 +507,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="3.01"/>
+     <result status="valid" time="3.15"/>
     </proof>
     <proof
      prover="0"
@@ -515,7 +515,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="unknown" time="0.93"/>
+     <result status="unknown" time="0.98"/>
     </proof>
     <proof
      prover="2"
@@ -523,7 +523,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="4.00"/>
+     <result status="valid" time="4.51"/>
     </proof>
     <proof
      prover="3"
@@ -547,7 +547,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="2.36"/>
+     <result status="valid" time="2.37"/>
     </proof>
     <proof
      prover="4"
@@ -555,7 +555,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.20"/>
+     <result status="valid" time="0.22"/>
     </proof>
    </goal>
   </theory>
@@ -576,7 +576,7 @@
     name="G1"
     locfile="./explicit_subst/../explicit_subst.why"
     loclnum="168" loccnumb="7" loccnume="9"
-    sum="9f66f6710bf89c0991aa15516ee3908e"
+    sum="2f8b13a074ef70eeeb4daba97edb476e"
     proved="true"
     expanded="true"
     shape="ainfix =aappalambdaavaraZeroaaaa">
@@ -594,7 +594,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.02"/>
     </proof>
     <proof
      prover="0"
@@ -649,7 +649,7 @@
     name="G2"
     locfile="./explicit_subst/../explicit_subst.why"
     loclnum="174" loccnumb="7" loccnume="9"
-    sum="50948e41c5172a350eb58f9cbf47cfc8"
+    sum="f3e0070a99245e12f192e0f695f0d7b7"
     proved="true"
     expanded="true"
     shape="ainfix =aappalambdaavaraZeroaaab">
@@ -659,7 +659,7 @@
      memlimit="1000"
      obsolete="false"
      archived="false">
-     <result status="timeout" time="30.09"/>
+     <result status="timeout" time="30.10"/>
     </proof>
     <proof
      prover="5"
@@ -667,7 +667,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.02"/>
     </proof>
     <proof
      prover="0"
@@ -691,7 +691,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="2.02"/>
+     <result status="valid" time="2.04"/>
     </proof>
     <proof
      prover="6"
@@ -715,14 +715,14 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.00"/>
     </proof>
    </goal>
    <goal
     name="G5b"
     locfile="./explicit_subst/../explicit_subst.why"
     loclnum="178" loccnumb="7" loccnume="10"
-    sum="06e8fd2cb78413a5dd44a79452ec7ee0"
+    sum="95b6c5ccb2671c8927b35bd370862223"
     proved="true"
     expanded="true"
     shape="ainfix =V0V1LalambdaaaLalambdaasubstavaraSaZeroaSaZeroaa">
@@ -740,7 +740,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.02"/>
+     <result status="valid" time="0.01"/>
     </proof>
     <proof
      prover="0"
@@ -764,7 +764,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.00"/>
     </proof>
     <proof
      prover="6"
@@ -780,7 +780,7 @@
      memlimit="1000"
      obsolete="false"
      archived="false">
-     <result status="timeout" time="29.91"/>
+     <result status="timeout" time="29.87"/>
     </proof>
     <proof
      prover="4"
@@ -795,7 +795,7 @@
     name="G5c"
     locfile="./explicit_subst/../explicit_subst.why"
     loclnum="183" loccnumb="7" loccnume="10"
-    sum="832a78edf977736617322c1abc1cfa4a"
+    sum="7943443123f70152ea207e1b86a2a945"
     proved="true"
     expanded="true"
     shape="ainfix =V0V1LalambdaaaLasubstalambdaavaraSaZeroaZeroaa">
@@ -837,7 +837,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.00"/>
+     <result status="valid" time="0.01"/>
     </proof>
     <proof
      prover="6"
@@ -853,7 +853,7 @@
      memlimit="1000"
      obsolete="false"
      archived="false">
-     <result status="timeout" time="29.91"/>
+     <result status="timeout" time="29.86"/>
     </proof>
     <proof
      prover="4"
@@ -868,7 +868,7 @@
     name="G5"
     locfile="./explicit_subst/../explicit_subst.why"
     loclnum="188" loccnumb="7" loccnume="9"
-    sum="83fe04b0809cd3ceda027e895825eee6"
+    sum="d06a2b380baaa96f1350f72101836219"
     proved="true"
     expanded="true"
     shape="ainfix =aappV0aaV1LalambdaaaLalambdaalambdaavaraSaZero">
@@ -886,7 +886,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.02"/>
+     <result status="valid" time="0.01"/>
     </proof>
     <proof
      prover="0"
@@ -926,7 +926,7 @@
      memlimit="1000"
      obsolete="false"
      archived="false">
-     <result status="timeout" time="29.92"/>
+     <result status="timeout" time="29.82"/>
     </proof>
     <proof
      prover="4"
@@ -941,7 +941,7 @@
     name="G3"
     locfile="./explicit_subst/../explicit_subst.why"
     loclnum="193" loccnumb="7" loccnume="9"
-    sum="cd4ce811dd7f750c2d30e03db71bf6ef"
+    sum="c3025f9272af3f971a282b7b6f9c103e"
     proved="true"
     expanded="true"
     shape="ainfix =aappaappV0aaaidaaLalambdaalambdaaappavaraZeroavaraSaZero">
@@ -951,7 +951,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.02"/>
     </proof>
     <proof
      prover="0"
@@ -991,7 +991,7 @@
      memlimit="1000"
      obsolete="false"
      archived="false">
-     <result status="unknown" time="0.01"/>
+     <result status="unknown" time="0.02"/>
     </proof>
     <proof
      prover="4"
@@ -1006,7 +1006,7 @@
     name="G4"
     locfile="./explicit_subst/../explicit_subst.why"
     loclnum="197" loccnumb="7" loccnume="9"
-    sum="371b4f4f173c8f230cf38e2bd99e4f20"
+    sum="6c87999ea7c374276c3d43c1583bf961"
     proved="true"
     expanded="true"
     shape="ainfix =aappV0aaV1LalambdaaappavaraZeroaaLalambdaalambdaaappavaraZeroavaraSaZero">
@@ -1040,7 +1040,7 @@
      memlimit="0"
      obsolete="false"
      archived="false">
-     <result status="timeout" time="5.11"/>
+     <result status="timeout" time="5.12"/>
     </proof>
     <proof
      prover="6"

examples/hoare_logic/wp4/why3session.xml

 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE why3session SYSTEM "/users/demons/melquion/src/why3/share/why3session.dtd">
+<!DOCTYPE why3session SYSTEM "/home/marche/why3/share/why3session.dtd">
 <why3session
  name="hoare_logic/wp4/why3session.xml" shape_version="2">
  <prover
@@ -50,7 +50,7 @@
      memlimit="1000"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.00"/>
+     <result status="valid" time="0.01"/>
     </proof>
    </goal>
    <goal
@@ -83,7 +83,7 @@
      memlimit="1000"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.02"/>
     </proof>
     <proof
      prover="1"
@@ -108,7 +108,7 @@
      memlimit="1000"
      obsolete="false"
      archived="false">
-     <result status="valid" time="0.01"/>
+     <result status="valid" time="0.00"/>
     </proof>
     <proof
      prover="0"
@@ -132,7 +132,7 @@