[JENKINS-15652] More clearly distinguishing the three asserts.

core/src/main/java/jenkins/model/lazy/AbstractLazyLoadRunMap.java

@@ -437,7 +437,7 @@ public abstract class AbstractLazyLoadRunMap<R> extends AbstractMap<Integer,R> i
             // assertion error, but we are so far unable to get to the bottom of this bug.
             // but don't let this kill the loading the hard way
             String msg = String.format(
-                    "JENKINS-15652 Assertion error: failing to load %s #%d %s: lo=%d,hi=%d,size=%d,size2=%d",
+                    "JENKINS-15652 Assertion error #1: failing to load %s #%d %s: lo=%d,hi=%d,size=%d,size2=%d",
                     dir, n, d, lo, hi, idOnDisk.size(), initialSize);
             LOGGER.log(Level.WARNING, msg,new Exception());
             throw new ArrayIndexOutOfBoundsException(msg);
@@ -449,7 +449,7 @@ public abstract class AbstractLazyLoadRunMap<R> extends AbstractMap<Integer,R> i
                 // assertion error, but we are so far unable to get to the bottom of this bug.
                 // but don't let this kill the loading the hard way
                 String msg = String.format(
-                        "JENKINS-15652Assertion error: failing to load %s #%d %s: lo=%d,hi=%d,pivot=%d,size=%d (initial:lo=%d,hi=%d,size=%d)",
+                        "JENKINS-15652 Assertion error #2: failing to load %s #%d %s: lo=%d,hi=%d,pivot=%d,size=%d (initial:lo=%d,hi=%d,size=%d)",
                         dir, n, d, lo, hi, pivot, idOnDisk.size(), initialLo, initialHi, initialSize);
                 LOGGER.log(Level.WARNING, msg,new Exception());
                 throw new ArrayIndexOutOfBoundsException(msg);
@@ -490,7 +490,7 @@ public abstract class AbstractLazyLoadRunMap<R> extends AbstractMap<Integer,R> i
                 // assertion error, but we are so far unable to get to the bottom of this bug.
                 // but don't let this kill the loading the hard way
                 LOGGER.log(Level.WARNING, String.format(
-                        "JENKINS-15652 Assertion error: failing to load %s #%d %s: lo=%d,hi=%d,size=%d (initial:lo=%d,hi=%d,size=%d)",
+                        "JENKINS-15652 Assertion error #3: failing to load %s #%d %s: lo=%d,hi=%d,size=%d (initial:lo=%d,hi=%d,size=%d)",
                         dir, n,d,lo,hi,idOnDisk.size(), initialLo,initialHi,initialSize),new Exception());
                 return null;
             }