yk@ubuntu:~$ bin/osmosis --rx file=malaysia-singapore-brunei-latest.osm.pbf --mw file=singapore.map bbox=1.273,103.807,1.312,103.846
Mar 18, 2013 7:45:10 AM org.openstreetmap.osmosis.core.Osmosis run
INFO: Osmosis Version 0.42
Mar 18, 2013 7:45:11 AM org.openstreetmap.osmosis.core.Osmosis run
INFO: Preparing pipeline.
Mar 18, 2013 7:45:11 AM org.mapsforge.map.writer.osmosis.MapFileWriterTask <init>
INFO: mapfile-writer version: mapsforge-map-writer-0.3.0
Mar 18, 2013 7:45:11 AM org.mapsforge.map.writer.osmosis.MapFileWriterTask <init>
INFO: mapfile format specification version: 3
Mar 18, 2013 7:45:11 AM org.openstreetmap.osmosis.core.Osmosis run
INFO: Launching pipeline execution.
Mar 18, 2013 7:45:11 AM org.openstreetmap.osmosis.core.Osmosis run
INFO: Pipeline executing, waiting for completion.
Mar 18, 2013 7:45:11 AM org.openstreetmap.osmosis.core.pipeline.common.ActiveTaskManager 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(Thread.java:722)
Mar 18, 2013 7:45:11 AM 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(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
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)