Here you go,
Sep 21, 2012 12:37:41 PM org.openstreetmap.osmosis.core.Osmosis run
INFO: Osmosis Version 0.41
Sep 21, 2012 12:37:41 PM org.java.plugin.registry.xml.ManifestParser <init>
INFO: got SAX parser factory - org.apache.xerces.jaxp.SAXParserFactoryImpl@a2ba05
Sep 21, 2012 12:37:41 PM org.java.plugin.registry.xml.PluginRegistryImpl configure
INFO: configured, stopOnError=false, isValidating=true
Sep 21, 2012 12:37:41 PM org.java.plugin.registry.xml.PluginRegistryImpl register
INFO: plug-in and fragment descriptors registered - 1
Sep 21, 2012 12:37:41 PM org.java.plugin.standard.StandardPluginManager activatePlugin
INFO: plug-in started - org.openstreetmap.osm...@0.41.0
Sep 21, 2012 12:37:41 PM org.java.plugin.registry.xml.PluginRegistryImpl register
INFO: plug-in and fragment descriptors registered - 1
Sep 21, 2012 12:37:41 PM org.java.plugin.standard.StandardPluginManager activatePlugin
INFO: plug-in started - org.mapsforge.ma...@0.3.0
Sep 21, 2012 12:37:41 PM org.openstreetmap.osmosis.core.Osmosis run
INFO: Preparing pipeline.
Sep 21, 2012 12:37:41 PM org.mapsforge.map.writer.osmosis.MapFileWriterTask <init>
INFO: mapfile-writer version: mapsforge-map-writer-0.3.0
Sep 21, 2012 12:37:41 PM org.mapsforge.map.writer.osmosis.MapFileWriterTask <init>
INFO: mapfile format specification version: 3
Sep 21, 2012 12:37:41 PM org.openstreetmap.osmosis.core.Osmosis run
INFO: Launching pipeline execution.
Sep 21, 2012 12:37:41 PM org.openstreetmap.osmosis.core.Osmosis run
INFO: Pipeline executing, waiting for completion.
Sep 21, 2012 12:37:41 PM org.openstreetmap.osmosis.core.pipeline.common.ActiveTa
skManager waitForCompletion
SEVERE: Thread for task 1-rx failed
java.lang.AbstractMethodError: org.mapsforge.map.writer.osmosis.MapFileWriterTask.initialize(Ljava/util/Map;)V
at org.openstreetmap.osmosis.xml.v0_6.XmlReader.run(XmlReader.java:95)
at java.lang.Thread.run(Unknown Source)
Sep 21, 2012 12:37:41 PM org.openstreetmap.osmosis.core.Osmosis main
SEVERE: Execution aborted.
org.openstreetmap.osmosis.core.OsmosisRuntimeException: One or more tasks failed.
at org.openstreetmap.osmosis.core.pipeline.common.Pipeline.waitForCompletion(Pipeline.java:146)
at org.openstreetmap.osmosis.core.Osmosis.run(Osmosis.java:92)
at org.openstreetmap.osmosis.core.Osmosis.main(Osmosis.java:37)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchStandard(Launcher.java:329)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:239)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
at org.codehaus.classworlds.Launcher.main(Launcher.java:47)
INFO: plug-in started - org.openstreetmap.osmosis.core.plugin.Core@0.41.0