ctf: improve error message for UUID missmatch

Change-Id: I4f4b8960fd9933c80d182c80548fc4cc66e06ce8
Signed-off-by: Matthew Khouzam <[email protected]>

Author: MatthewKhouzam

ctf/org.eclipse.tracecompass.ctf.core/src/org/eclipse/tracecompass/ctf/core/trace/CTFStreamInput.java

@@ -299,7 +299,7 @@ private BitBuffer createBitBufferForPacketHeader(FileChannel fc, long dataOffset
          * create a packet bit buffer to read the packet header
          */
         int maximumSize = fStreamPacketContextDecl.getMaximumSize() + fTracePacketHeaderDecl.getMaximumSize();
-        BitBuffer bitBuffer = new BitBuffer(createPacketBitBuffer(fc, dataOffsetbits/Byte.SIZE, maximumSize));
+        BitBuffer bitBuffer = new BitBuffer(createPacketBitBuffer(fc, dataOffsetbits / Byte.SIZE, maximumSize));
         bitBuffer.setByteOrder(getStream().getTrace().getByteOrder());
         return bitBuffer;
     }
@@ -372,7 +372,13 @@ private StructDefinition parseTracePacketHeader(
         }
         if (!Objects.equals(getStream().getTrace().getUUID(), uuid) && !fUUIDMismatchWarning) {
             fUUIDMismatchWarning = true;
-            CtfCoreLoggerUtil.logWarning("Reading CTF trace: UUID mismatch for trace " + getStream().getTrace()); //$NON-NLS-1$
+            CtfCoreLoggerUtil.logWarning(String.format(
+                    "Reading CTF trace stream %d: UUID mismatch for trace %s.\nMetadata UUID: %s, Stream UUID: %s", //$NON-NLS-1$
+                    getStream().getId(),
+                    getStream().getTrace(),
+                    getStream().getTrace().getUUID(),
+                    uuid
+                ));
         }
         if (streamIDDef != null) {
             long streamID = streamIDDef.getValue();