more sessions fixed after change of shape version

2026-02-12 12:34:55 -08:00 · 2013-07-17 18:01:26 +02:00
parent 7ac405865a
commit 288df6dba0
95 changed files with 2136 additions and 2128 deletions
--- a/examples/decrease1/why3session.xml
+++ b/examples/decrease1/why3session.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE why3session PUBLIC "-//Why3//proof session v2//EN" "http://why3.lri.fr/why3session.dtd">
-<why3session shape_version="2">
+<why3session shape_version="3">
 <prover
  id="0"
  name="Alt-Ergo"
@@ -69,7 +69,7 @@
    sum="63907523fede7ceb5e1b52a7671efdc4"
    proved="true"
    expanded="true"
-    shape="iainfix &lt;V2V0iainfix =agetV1V2c0ainfix =agetV1V3c0NIainfix &lt;V3V2Aainfix &lt;=c0V3FAainfix =agetV1V2c0Aainfix &lt;V2V0Aainfix &lt;=c0V2Oainfix =agetV1V4c0NIainfix &lt;V4V0Aainfix &lt;=c0V4FAainfix =V2aprefix -c1iainfix &gt;agetV1V2c0ainfix &lt;ainfix -V0V5ainfix -V0V2Aainfix &lt;=c0ainfix -V0V2Aainfix =agetV1V6c0NIainfix &lt;V6V0Iainfix &lt;V6V5Aainfix &lt;=c0V6FAainfix &lt;=c0V5Iainfix =V5ainfix +V2agetV1V2FAainfix &lt;V2V0Aainfix &lt;=c0V2ainfix &lt;ainfix -V0V7ainfix -V0V2Aainfix &lt;=c0ainfix -V0V2Aainfix =agetV1V8c0NIainfix &lt;V8V0Iainfix &lt;V8V7Aainfix &lt;=c0V8FAainfix &lt;=c0V7Iainfix =V7ainfix +V2c1FAainfix &lt;V2V0Aainfix &lt;=c0V2Aainfix &lt;V2V0Aainfix &lt;=c0V2ainfix =agetV1V10c0NIainfix &lt;V10V9Aainfix &lt;=c0V10FAainfix =agetV1V9c0Aainfix &lt;V9V0Aainfix &lt;=c0V9Oainfix =agetV1V11c0NIainfix &lt;V11V0Aainfix &lt;=c0V11FAainfix =V9aprefix -c1Laprefix -c1Iainfix =agetV1V12c0NIainfix &lt;V12V0Iainfix &lt;V12V2Aainfix &lt;=c0V12FAainfix &lt;=c0V2FAainfix =agetV1V13c0NIainfix &lt;V13V0Iainfix &lt;V13c0Aainfix &lt;=c0V13FAainfix &lt;=c0c0Iadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
+    shape="iNainfix =agetV1V4c0Iainfix &lt;V4V3Aainfix &lt;=c0V4FAainfix =agetV1V3c0Aainfix &lt;V3V0Aainfix &lt;=c0V3ONainfix =agetV1V5c0Iainfix &lt;V5V0Aainfix &lt;=c0V5FAainfix =V3aprefix -c1Laprefix -c1iiainfix &lt;ainfix -V0V6ainfix -V0V2Aainfix &lt;=c0ainfix -V0V2ANainfix =agetV1V7c0Iainfix &lt;V7V0Iainfix &lt;V7V6Aainfix &lt;=c0V7FAainfix &lt;=c0V6Iainfix =V6ainfix +V2c1Fainfix &lt;ainfix -V0V8ainfix -V0V2Aainfix &lt;=c0ainfix -V0V2ANainfix =agetV1V9c0Iainfix &lt;V9V0Iainfix &lt;V9V8Aainfix &lt;=c0V9FAainfix &lt;=c0V8Iainfix =V8ainfix +V2agetV1V2FAainfix &lt;V2V0Aainfix &lt;=c0V2ainfix &gt;agetV1V2c0Aainfix &lt;V2V0Aainfix &lt;=c0V2Nainfix =agetV1V10c0Iainfix &lt;V10V2Aainfix &lt;=c0V10FAainfix =agetV1V2c0Aainfix &lt;V2V0Aainfix &lt;=c0V2ONainfix =agetV1V11c0Iainfix &lt;V11V0Aainfix &lt;=c0V11FAainfix =V2aprefix -c1ainfix =agetV1V2c0Aainfix &lt;V2V0Aainfix &lt;=c0V2ainfix &lt;V2V0INainfix =agetV1V12c0Iainfix &lt;V12V0Iainfix &lt;V12V2Aainfix &lt;=c0V12FAainfix &lt;=c0V2FANainfix =agetV1V13c0Iainfix &lt;V13V0Iainfix &lt;V13c0Aainfix &lt;=c0V13FAainfix &lt;=c0c0Iadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
    <label
     name="expl:VC for search"/>
    <transf
@@ -84,7 +84,7 @@
      sum="e953033cdc2798cc64b6cf6c75b10263"
      proved="true"
      expanded="true"
-      shape="ainfix &lt;=c0c0Iadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
+      shape="loop invariant initainfix &lt;=c0c0Iadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
      <label
       name="expl:VC for search"/>
      <proof
@@ -128,7 +128,7 @@
      sum="284528f3bb71a42c06feea465f85b66e"
      proved="true"
      expanded="true"
-      shape="ainfix =agetV1V2c0NIainfix &lt;V2V0Iainfix &lt;V2c0Aainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
+      shape="loop invariant initNainfix =agetV1V2c0Iainfix &lt;V2V0Iainfix &lt;V2c0Aainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
      <label
       name="expl:VC for search"/>
      <proof
@@ -188,7 +188,7 @@
      sum="acf51b33329548a79f636b35b3ec82cf"
      proved="true"
      expanded="true"
-      shape="ainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0Iainfix =agetV1V3c0NIainfix &lt;V3V0Iainfix &lt;V3V2Aainfix &lt;=c0V3FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
+      shape="preconditionainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0INainfix =agetV1V3c0Iainfix &lt;V3V0Iainfix &lt;V3V2Aainfix &lt;=c0V3FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
      <label
       name="expl:VC for search"/>
      <proof
@@ -248,7 +248,7 @@
      sum="612aa61d2f7dda00460b605852985fc2"
      proved="true"
      expanded="true"
-      shape="ainfix =agetV1V3c0NIainfix &lt;V3V2Aainfix &lt;=c0V3FAainfix =agetV1V2c0Aainfix &lt;V2V0Aainfix &lt;=c0V2Oainfix =agetV1V4c0NIainfix &lt;V4V0Aainfix &lt;=c0V4FAainfix =V2aprefix -c1Iainfix =agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0Iainfix =agetV1V5c0NIainfix &lt;V5V0Iainfix &lt;V5V2Aainfix &lt;=c0V5FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
+      shape="postconditionNainfix =agetV1V3c0Iainfix &lt;V3V2Aainfix &lt;=c0V3FAainfix =agetV1V2c0Aainfix &lt;V2V0Aainfix &lt;=c0V2ONainfix =agetV1V4c0Iainfix &lt;V4V0Aainfix &lt;=c0V4FAainfix =V2aprefix -c1Iainfix =agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0INainfix =agetV1V5c0Iainfix &lt;V5V0Iainfix &lt;V5V2Aainfix &lt;=c0V5FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
      <label
       name="expl:VC for search"/>
      <proof
@@ -308,7 +308,7 @@
      sum="500132f5e3e57a9ccd72a1f6dcdbcfb7"
      proved="true"
      expanded="true"
-      shape="ainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix =agetV1V2c0NIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0Iainfix =agetV1V3c0NIainfix &lt;V3V0Iainfix &lt;V3V2Aainfix &lt;=c0V3FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
+      shape="preconditionainfix &lt;V2V0Aainfix &lt;=c0V2INainfix =agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0INainfix =agetV1V3c0Iainfix &lt;V3V0Iainfix &lt;V3V2Aainfix &lt;=c0V3FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
      <label
       name="expl:VC for search"/>
      <proof
@@ -368,7 +368,7 @@
      sum="b50ad50052842cb8ae1e5b0429e0fdd7"
      proved="true"
      expanded="true"
-      shape="ainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &gt;agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix =agetV1V2c0NIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0Iainfix =agetV1V3c0NIainfix &lt;V3V0Iainfix &lt;V3V2Aainfix &lt;=c0V3FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
+      shape="preconditionainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &gt;agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2INainfix =agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0INainfix =agetV1V3c0Iainfix &lt;V3V0Iainfix &lt;V3V2Aainfix &lt;=c0V3FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
      <label
       name="expl:VC for search"/>
      <proof
@@ -428,7 +428,7 @@
      sum="b31b8b4fbf5faedd02beafb18f3ef50d"
      proved="true"
      expanded="true"
-      shape="ainfix &lt;=c0V3Iainfix =V3ainfix +V2agetV1V2FIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &gt;agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix =agetV1V2c0NIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0Iainfix =agetV1V4c0NIainfix &lt;V4V0Iainfix &lt;V4V2Aainfix &lt;=c0V4FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
+      shape="loop invariant preservationainfix &lt;=c0V3Iainfix =V3ainfix +V2agetV1V2FIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &gt;agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2INainfix =agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0INainfix =agetV1V4c0Iainfix &lt;V4V0Iainfix &lt;V4V2Aainfix &lt;=c0V4FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
      <label
       name="expl:VC for search"/>
      <proof
@@ -472,7 +472,7 @@
      sum="4c108dc9d666959f8584354a15aa16c9"
      proved="true"
      expanded="true"
-      shape="ainfix =agetV1V4c0NIainfix &lt;V4V0Iainfix &lt;V4V3Aainfix &lt;=c0V4FIainfix =V3ainfix +V2agetV1V2FIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &gt;agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix =agetV1V2c0NIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0Iainfix =agetV1V5c0NIainfix &lt;V5V0Iainfix &lt;V5V2Aainfix &lt;=c0V5FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
+      shape="loop invariant preservationNainfix =agetV1V4c0Iainfix &lt;V4V0Iainfix &lt;V4V3Aainfix &lt;=c0V4FIainfix =V3ainfix +V2agetV1V2FIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &gt;agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2INainfix =agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0INainfix =agetV1V5c0Iainfix &lt;V5V0Iainfix &lt;V5V2Aainfix &lt;=c0V5FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
      <label
       name="expl:VC for search"/>
      <proof
@@ -508,7 +508,7 @@
      sum="726242155af16213f7c291f3333766a9"
      proved="true"
      expanded="true"
-      shape="ainfix &lt;ainfix -V0V3ainfix -V0V2Aainfix &lt;=c0ainfix -V0V2Iainfix =V3ainfix +V2agetV1V2FIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &gt;agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix =agetV1V2c0NIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0Iainfix =agetV1V4c0NIainfix &lt;V4V0Iainfix &lt;V4V2Aainfix &lt;=c0V4FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
+      shape="loop variant decreaseainfix &lt;ainfix -V0V3ainfix -V0V2Aainfix &lt;=c0ainfix -V0V2Iainfix =V3ainfix +V2agetV1V2FIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &gt;agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2INainfix =agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0INainfix =agetV1V4c0Iainfix &lt;V4V0Iainfix &lt;V4V2Aainfix &lt;=c0V4FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
      <label
       name="expl:VC for search"/>
      <proof
@@ -568,7 +568,7 @@
      sum="cf38ff8b8b73cd91b9206229946babaa"
      proved="true"
      expanded="true"
-      shape="ainfix &lt;=c0V3Iainfix =V3ainfix +V2c1FIainfix &gt;agetV1V2c0NIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix =agetV1V2c0NIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0Iainfix =agetV1V4c0NIainfix &lt;V4V0Iainfix &lt;V4V2Aainfix &lt;=c0V4FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
+      shape="loop invariant preservationainfix &lt;=c0V3Iainfix =V3ainfix +V2c1FINainfix &gt;agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2INainfix =agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0INainfix =agetV1V4c0Iainfix &lt;V4V0Iainfix &lt;V4V2Aainfix &lt;=c0V4FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
      <label
       name="expl:VC for search"/>
      <proof
@@ -612,7 +612,7 @@
      sum="16ef204f4fba9d911a6b1535a8e30948"
      proved="true"
      expanded="true"
-      shape="ainfix =agetV1V4c0NIainfix &lt;V4V0Iainfix &lt;V4V3Aainfix &lt;=c0V4FIainfix =V3ainfix +V2c1FIainfix &gt;agetV1V2c0NIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix =agetV1V2c0NIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0Iainfix =agetV1V5c0NIainfix &lt;V5V0Iainfix &lt;V5V2Aainfix &lt;=c0V5FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
+      shape="loop invariant preservationNainfix =agetV1V4c0Iainfix &lt;V4V0Iainfix &lt;V4V3Aainfix &lt;=c0V4FIainfix =V3ainfix +V2c1FINainfix &gt;agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2INainfix =agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0INainfix =agetV1V5c0Iainfix &lt;V5V0Iainfix &lt;V5V2Aainfix &lt;=c0V5FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
      <label
       name="expl:VC for search"/>
      <proof
@@ -656,7 +656,7 @@
      sum="79358f0faba94b6f85b0355a5aa2322d"
      proved="true"
      expanded="true"
-      shape="ainfix &lt;ainfix -V0V3ainfix -V0V2Aainfix &lt;=c0ainfix -V0V2Iainfix =V3ainfix +V2c1FIainfix &gt;agetV1V2c0NIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix =agetV1V2c0NIainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0Iainfix =agetV1V4c0NIainfix &lt;V4V0Iainfix &lt;V4V2Aainfix &lt;=c0V4FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
+      shape="loop variant decreaseainfix &lt;ainfix -V0V3ainfix -V0V2Aainfix &lt;=c0ainfix -V0V2Iainfix =V3ainfix +V2c1FINainfix &gt;agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2INainfix =agetV1V2c0Iainfix &lt;V2V0Aainfix &lt;=c0V2Iainfix &lt;V2V0INainfix =agetV1V4c0Iainfix &lt;V4V0Iainfix &lt;V4V2Aainfix &lt;=c0V4FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
      <label
       name="expl:VC for search"/>
      <proof
@@ -716,7 +716,7 @@
      sum="b3de437d78f6cf64ee2b79273da0c7a4"
      proved="true"
      expanded="true"
-      shape="ainfix =agetV1V4c0NIainfix &lt;V4V3Aainfix &lt;=c0V4FAainfix =agetV1V3c0Aainfix &lt;V3V0Aainfix &lt;=c0V3Oainfix =agetV1V5c0NIainfix &lt;V5V0Aainfix &lt;=c0V5FAainfix =V3aprefix -c1Laprefix -c1Iainfix &lt;V2V0NIainfix =agetV1V6c0NIainfix &lt;V6V0Iainfix &lt;V6V2Aainfix &lt;=c0V6FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
+      shape="postconditionNainfix =agetV1V4c0Iainfix &lt;V4V3Aainfix &lt;=c0V4FAainfix =agetV1V3c0Aainfix &lt;V3V0Aainfix &lt;=c0V3ONainfix =agetV1V5c0Iainfix &lt;V5V0Aainfix &lt;=c0V5FAainfix =V3aprefix -c1Laprefix -c1INainfix &lt;V2V0INainfix =agetV1V6c0Iainfix &lt;V6V0Iainfix &lt;V6V2Aainfix &lt;=c0V6FAainfix &lt;=c0V2FIadecrease1amk arrayV0V1Aainfix &lt;=c0V0FF">
      <label
       name="expl:VC for search"/>
      <proof
@@ -778,7 +778,7 @@
    sum="1acb1b26693e85b97548b25a1a21fb6c"
    proved="true"
    expanded="true"
-    shape="iainfix &lt;V1V0iainfix =agetV2V1c0ainfix =agetV2V4c0NIainfix &lt;V4V1Aainfix &lt;=V1V4FAainfix =agetV2V1c0Aainfix &lt;V1V0Aainfix &lt;=V1V1Oainfix =agetV2V5c0NIainfix &lt;V5V0Aainfix &lt;=V1V5FAainfix =V1aprefix -c1iainfix &gt;agetV2V1c0ainfix =agetV2V8c0NIainfix &lt;V8V7Aainfix &lt;=V1V8FAainfix =agetV2V7c0Aainfix &lt;V7V0Aainfix &lt;=V1V7Oainfix =agetV2V9c0NIainfix &lt;V9V0Aainfix &lt;=V1V9FAainfix =V7aprefix -c1Iainfix =agetV2V10c0NIainfix &lt;V10V7Aainfix &lt;=V6V10FAainfix =agetV2V7c0Aainfix &lt;V7V0Aainfix &lt;=V6V7Oainfix =agetV2V11c0NIainfix &lt;V11V0Aainfix &lt;=V6V11FAainfix =V7aprefix -c1FAainfix &lt;=c0V6Aadecrease1V3Lainfix +V1agetV2V1Aainfix &lt;V1V0Aainfix &lt;=c0V1ainfix =agetV2V14c0NIainfix &lt;V14V13Aainfix &lt;=V1V14FAainfix =agetV2V13c0Aainfix &lt;V13V0Aainfix &lt;=V1V13Oainfix =agetV2V15c0NIainfix &lt;V15V0Aainfix &lt;=V1V15FAainfix =V13aprefix -c1Iainfix =agetV2V16c0NIainfix &lt;V16V13Aainfix &lt;=V12V16FAainfix =agetV2V13c0Aainfix &lt;V13V0Aainfix &lt;=V12V13Oainfix =agetV2V17c0NIainfix &lt;V17V0Aainfix &lt;=V12V17FAainfix =V13aprefix -c1FAainfix &lt;=c0V12Aadecrease1V3Lainfix +V1c1Aainfix &lt;V1V0Aainfix &lt;=c0V1Aainfix &lt;V1V0Aainfix &lt;=c0V1ainfix =agetV2V19c0NIainfix &lt;V19V18Aainfix &lt;=V1V19FAainfix =agetV2V18c0Aainfix &lt;V18V0Aainfix &lt;=V1V18Oainfix =agetV2V20c0NIainfix &lt;V20V0Aainfix &lt;=V1V20FAainfix =V18aprefix -c1Laprefix -c1Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
+    shape="iNainfix =agetV2V5c0Iainfix &lt;V5V4Aainfix &lt;=V1V5FAainfix =agetV2V4c0Aainfix &lt;V4V0Aainfix &lt;=V1V4ONainfix =agetV2V6c0Iainfix &lt;V6V0Aainfix &lt;=V1V6FAainfix =V4aprefix -c1Laprefix -c1iiNainfix =agetV2V9c0Iainfix &lt;V9V8Aainfix &lt;=V1V9FAainfix =agetV2V8c0Aainfix &lt;V8V0Aainfix &lt;=V1V8ONainfix =agetV2V10c0Iainfix &lt;V10V0Aainfix &lt;=V1V10FAainfix =V8aprefix -c1INainfix =agetV2V11c0Iainfix &lt;V11V8Aainfix &lt;=V7V11FAainfix =agetV2V8c0Aainfix &lt;V8V0Aainfix &lt;=V7V8ONainfix =agetV2V12c0Iainfix &lt;V12V0Aainfix &lt;=V7V12FAainfix =V8aprefix -c1FAainfix &lt;=c0V7Aadecrease1V3Lainfix +V1c1Nainfix =agetV2V15c0Iainfix &lt;V15V14Aainfix &lt;=V1V15FAainfix =agetV2V14c0Aainfix &lt;V14V0Aainfix &lt;=V1V14ONainfix =agetV2V16c0Iainfix &lt;V16V0Aainfix &lt;=V1V16FAainfix =V14aprefix -c1INainfix =agetV2V17c0Iainfix &lt;V17V14Aainfix &lt;=V13V17FAainfix =agetV2V14c0Aainfix &lt;V14V0Aainfix &lt;=V13V14ONainfix =agetV2V18c0Iainfix &lt;V18V0Aainfix &lt;=V13V18FAainfix =V14aprefix -c1FAainfix &lt;=c0V13Aadecrease1V3Lainfix +V1agetV2V1Aainfix &lt;V1V0Aainfix &lt;=c0V1ainfix &gt;agetV2V1c0Aainfix &lt;V1V0Aainfix &lt;=c0V1Nainfix =agetV2V19c0Iainfix &lt;V19V1Aainfix &lt;=V1V19FAainfix =agetV2V1c0Aainfix &lt;V1V0Aainfix &lt;=V1V1ONainfix =agetV2V20c0Iainfix &lt;V20V0Aainfix &lt;=V1V20FAainfix =V1aprefix -c1ainfix =agetV2V1c0Aainfix &lt;V1V0Aainfix &lt;=c0V1ainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
    <label
     name="expl:VC for search_rec"/>
    <transf
@@ -793,7 +793,7 @@
      sum="816b80628a0890f5985c94cf73e18033"
      proved="true"
      expanded="true"
-      shape="ainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
+      shape="preconditionainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
      <label
       name="expl:VC for search_rec"/>
      <proof
@@ -853,7 +853,7 @@
      sum="1d7bca3c1425e0b129772f048e587b48"
      proved="true"
      expanded="true"
-      shape="ainfix =agetV2V4c0NIainfix &lt;V4V1Aainfix &lt;=V1V4FAainfix =agetV2V1c0Aainfix &lt;V1V0Aainfix &lt;=V1V1Oainfix =agetV2V5c0NIainfix &lt;V5V0Aainfix &lt;=V1V5FAainfix =V1aprefix -c1Iainfix =agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
+      shape="postconditionNainfix =agetV2V4c0Iainfix &lt;V4V1Aainfix &lt;=V1V4FAainfix =agetV2V1c0Aainfix &lt;V1V0Aainfix &lt;=V1V1ONainfix =agetV2V5c0Iainfix &lt;V5V0Aainfix &lt;=V1V5FAainfix =V1aprefix -c1Iainfix =agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
      <label
       name="expl:VC for search_rec"/>
      <proof
@@ -913,7 +913,7 @@
      sum="5625b79fb38d14017fa3651f374d096f"
      proved="true"
      expanded="true"
-      shape="ainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix =agetV2V1c0NIainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
+      shape="preconditionainfix &lt;V1V0Aainfix &lt;=c0V1INainfix =agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
      <label
       name="expl:VC for search_rec"/>
      <proof
@@ -973,7 +973,7 @@
      sum="b7bfb0a29ed348b16431d5dd5eae2242"
      proved="true"
      expanded="true"
-      shape="ainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &gt;agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix =agetV2V1c0NIainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
+      shape="preconditionainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &gt;agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1INainfix =agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
      <label
       name="expl:VC for search_rec"/>
      <proof
@@ -1033,7 +1033,7 @@
      sum="5773e17dc414325b9e853bcf4fb011ca"
      proved="true"
      expanded="true"
-      shape="ainfix &lt;=c0V4Aadecrease1V3Lainfix +V1agetV2V1Iainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &gt;agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix =agetV2V1c0NIainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
+      shape="preconditionainfix &lt;=c0V4Aadecrease1V3Lainfix +V1agetV2V1Iainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &gt;agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1INainfix =agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
      <label
       name="expl:VC for search_rec"/>
      <proof
@@ -1093,7 +1093,7 @@
      sum="1f357e974a15492250e209fe91431736"
      proved="true"
      expanded="true"
-      shape="ainfix =agetV2V6c0NIainfix &lt;V6V5Aainfix &lt;=V1V6FAainfix =agetV2V5c0Aainfix &lt;V5V0Aainfix &lt;=V1V5Oainfix =agetV2V7c0NIainfix &lt;V7V0Aainfix &lt;=V1V7FAainfix =V5aprefix -c1Iainfix =agetV2V8c0NIainfix &lt;V8V5Aainfix &lt;=V4V8FAainfix =agetV2V5c0Aainfix &lt;V5V0Aainfix &lt;=V4V5Oainfix =agetV2V9c0NIainfix &lt;V9V0Aainfix &lt;=V4V9FAainfix =V5aprefix -c1FIainfix &lt;=c0V4Aadecrease1V3Lainfix +V1agetV2V1Iainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &gt;agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix =agetV2V1c0NIainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
+      shape="postconditionNainfix =agetV2V6c0Iainfix &lt;V6V5Aainfix &lt;=V1V6FAainfix =agetV2V5c0Aainfix &lt;V5V0Aainfix &lt;=V1V5ONainfix =agetV2V7c0Iainfix &lt;V7V0Aainfix &lt;=V1V7FAainfix =V5aprefix -c1INainfix =agetV2V8c0Iainfix &lt;V8V5Aainfix &lt;=V4V8FAainfix =agetV2V5c0Aainfix &lt;V5V0Aainfix &lt;=V4V5ONainfix =agetV2V9c0Iainfix &lt;V9V0Aainfix &lt;=V4V9FAainfix =V5aprefix -c1FIainfix &lt;=c0V4Aadecrease1V3Lainfix +V1agetV2V1Iainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &gt;agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1INainfix =agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
      <label
       name="expl:VC for search_rec"/>
      <proof
@@ -1137,7 +1137,7 @@
      sum="6854280cf1a8c3dabbd56e164cbaba36"
      proved="true"
      expanded="true"
-      shape="ainfix &lt;=c0V4Aadecrease1V3Lainfix +V1c1Iainfix &gt;agetV2V1c0NIainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix =agetV2V1c0NIainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
+      shape="preconditionainfix &lt;=c0V4Aadecrease1V3Lainfix +V1c1INainfix &gt;agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1INainfix =agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
      <label
       name="expl:VC for search_rec"/>
      <proof
@@ -1197,7 +1197,7 @@
      sum="8bbca7a692462cf840aa04ffbe249d75"
      proved="true"
      expanded="true"
-      shape="ainfix =agetV2V6c0NIainfix &lt;V6V5Aainfix &lt;=V1V6FAainfix =agetV2V5c0Aainfix &lt;V5V0Aainfix &lt;=V1V5Oainfix =agetV2V7c0NIainfix &lt;V7V0Aainfix &lt;=V1V7FAainfix =V5aprefix -c1Iainfix =agetV2V8c0NIainfix &lt;V8V5Aainfix &lt;=V4V8FAainfix =agetV2V5c0Aainfix &lt;V5V0Aainfix &lt;=V4V5Oainfix =agetV2V9c0NIainfix &lt;V9V0Aainfix &lt;=V4V9FAainfix =V5aprefix -c1FIainfix &lt;=c0V4Aadecrease1V3Lainfix +V1c1Iainfix &gt;agetV2V1c0NIainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix =agetV2V1c0NIainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
+      shape="postconditionNainfix =agetV2V6c0Iainfix &lt;V6V5Aainfix &lt;=V1V6FAainfix =agetV2V5c0Aainfix &lt;V5V0Aainfix &lt;=V1V5ONainfix =agetV2V7c0Iainfix &lt;V7V0Aainfix &lt;=V1V7FAainfix =V5aprefix -c1INainfix =agetV2V8c0Iainfix &lt;V8V5Aainfix &lt;=V4V8FAainfix =agetV2V5c0Aainfix &lt;V5V0Aainfix &lt;=V4V5ONainfix =agetV2V9c0Iainfix &lt;V9V0Aainfix &lt;=V4V9FAainfix =V5aprefix -c1FIainfix &lt;=c0V4Aadecrease1V3Lainfix +V1c1INainfix &gt;agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1INainfix =agetV2V1c0Iainfix &lt;V1V0Aainfix &lt;=c0V1Iainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
      <label
       name="expl:VC for search_rec"/>
      <proof
@@ -1249,7 +1249,7 @@
      sum="11a52b56d759a5a7c5f5b6f2a41e1185"
      proved="true"
      expanded="true"
-      shape="ainfix =agetV2V5c0NIainfix &lt;V5V4Aainfix &lt;=V1V5FAainfix =agetV2V4c0Aainfix &lt;V4V0Aainfix &lt;=V1V4Oainfix =agetV2V6c0NIainfix &lt;V6V0Aainfix &lt;=V1V6FAainfix =V4aprefix -c1Laprefix -c1Iainfix &lt;V1V0NIainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
+      shape="postconditionNainfix =agetV2V5c0Iainfix &lt;V5V4Aainfix &lt;=V1V5FAainfix =agetV2V4c0Aainfix &lt;V4V0Aainfix &lt;=V1V4ONainfix =agetV2V6c0Iainfix &lt;V6V0Aainfix &lt;=V1V6FAainfix =V4aprefix -c1Laprefix -c1INainfix &lt;V1V0Iainfix &lt;=c0V1Aadecrease1V3Aainfix &lt;=c0V0Lamk arrayV0V2FF">
      <label
       name="expl:VC for search_rec"/>
      <proof