Below there is a line that reads "IV3   unboundThe following slots have :CLASS allocation:"

There should be a carriage return before the "The".

$ java -jar abcl.jar
Armed Bear Common Lisp 0.19.0-dev
Java 1.6.0_17 Apple Inc.
Java HotSpot(TM) 64-Bit Server VM
Low-level initialization completed in 0.374 seconds.
Startup completed in 1.086 seconds.
Type ":help" for a list of available commands.
CL-USER(1): (defclass myclass ()
  (iv1 iv2 iv3
       (cv1 :allocation :class)))
#<STANDARD-CLASS MYCLASS {5EE04FD}>
CL-USER(2): (setq i1 (make-instance 'myclass))
#<MYCLASS {195B6AAD}>
CL-USER(3): i1
#<MYCLASS {195B6AAD}>
CL-USER(4): (describe i1)
#<MYCLASS {195B6AAD}> is an instance of #<STANDARD-CLASS MYCLASS {5EE04FD}>.
The following slots have :INSTANCE allocation:
  IV1   unbound
  IV2   unbound
  IV3   unboundThe following slots have :CLASS allocation:
  CV1   unbound
CL-USER(5):