At least three failures, but due to the verbosity of the build at this point it is hard for me to say the cause of the other two failures.

[main] TestResource (1000) XA_START [< formatId=131077, gtrid_length=32, bqual_length=36, tx_uid=0:ffff7f000101:3e8:50e505c6:4, node_name=1000, branch_uid=0:ffff7f000101:3e8:50e505c6:5, subordinatenodename=null, eis_name=unknown eis name >] Flags=0
[main] TestResource (2000) XA_START [< formatId=131077, gtrid_length=32, bqual_length=64, tx_uid=0:ffff7f000101:3e8:50e505c6:4, node_name=1000, branch_uid=0:ffff7f000101:7d0:50e50664:5, subordinatenodename=2000, eis_name=unknown eis name >] Flags=0
[main] ProxyXAResource (1000:2000) XA_START [< formatId=131077, gtrid_length=32, bqual_length=36, tx_uid=0:ffff7f000101:3e8:50e505c6:4, node_name=1000, branch_uid=0:ffff7f000101:3e8:50e505c6:9, subordinatenodename=null, eis_name=ProxyXAResource: 1000 2000 >]
[main] TestResource (1000) XA_END [< formatId=131077, gtrid_length=32, bqual_length=36, tx_uid=0:ffff7f000101:3e8:50e505c6:4, node_name=1000, branch_uid=0:ffff7f000101:3e8:50e505c6:5, subordinatenodename=null, eis_name=unknown eis name >] Flags=67108864
[main] TestResource (1000) XA_PREPARE [< formatId=131077, gtrid_length=32, bqual_length=36, tx_uid=0:ffff7f000101:3e8:50e505c6:4, node_name=1000, branch_uid=0:ffff7f000101:3e8:50e505c6:5, subordinatenodename=null, eis_name=unknown eis name >]
[main] ProxyXAResource (1000:2000) XA_END [< formatId=131077, gtrid_length=32, bqual_length=36, tx_uid=0:ffff7f000101:3e8:50e505c6:4, node_name=1000, branch_uid=0:ffff7f000101:3e8:50e505c6:9, subordinatenodename=null, eis_name=ProxyXAResource: 1000 2000 >]
[main] ProxyXAResource (1000:2000) XA_PREPARE [< formatId=131077, gtrid_length=32, bqual_length=36, tx_uid=0:ffff7f000101:3e8:50e505c6:4, node_name=1000, branch_uid=0:ffff7f000101:3e8:50e505c6:9, subordinatenodename=null, eis_name=ProxyXAResource: 1000 2000 >]
[main] TestResource (2000) XA_END [< formatId=131077, gtrid_length=32, bqual_length=64, tx_uid=0:ffff7f000101:3e8:50e505c6:4, node_name=1000, branch_uid=0:ffff7f000101:7d0:50e50664:5, subordinatenodename=2000, eis_name=unknown eis name >] Flags=67108864
[main] TestResource (2000) XA_PREPARE [< formatId=131077, gtrid_length=32, bqual_length=64, tx_uid=0:ffff7f000101:3e8:50e505c6:4, node_name=1000, branch_uid=0:ffff7f000101:7d0:50e50664:5, subordinatenodename=2000, eis_name=unknown eis name >]
[main] ProxyXAResource (1000:2000) XA_PREPARED
[main] TestResource (1000) XA_COMMIT [< formatId=131077, gtrid_length=32, bqual_length=36, tx_uid=0:ffff7f000101:3e8:50e505c6:4, node_name=1000, branch_uid=0:ffff7f000101:3e8:50e505c6:5, subordinatenodename=null, eis_name=unknown eis name >]
[main] ProxyXAResource (1000:2000) XA_COMMIT [< formatId=131077, gtrid_length=32, bqual_length=36, tx_uid=0:ffff7f000101:3e8:50e505c6:4, node_name=1000, branch_uid=0:ffff7f000101:3e8:50e505c6:9, subordinatenodename=null, eis_name=ProxyXAResource: 1000 2000 >]
[main] TestResource (2000) XA_COMMIT [< formatId=131077, gtrid_length=32, bqual_length=64, tx_uid=0:ffff7f000101:3e8:50e505c6:4, node_name=1000, branch_uid=0:ffff7f000101:7d0:50e50664:5, subordinatenodename=2000, eis_name=unknown eis name >]
[main] ProxyXAResource (1000:2000) XA_COMMITED
Jan 03, 2013 4:17:52 AM com.arjuna.ats.jbossatx.jta.RecoveryManagerService stop
INFO: ARJUNA032014: Stopping transaction recovery manager
Jan 03, 2013 4:17:52 AM com.arjuna.ats.jbossatx.jta.RecoveryManagerService stop
INFO: ARJUNA032014: Stopping transaction recovery manager
Jan 03, 2013 4:17:52 AM com.arjuna.ats.jbossatx.jta.RecoveryManagerService stop
INFO: ARJUNA032014: Stopping transaction recovery manager
Tests run: 16, Failures: 3, Errors: 0, Skipped: 0, Time elapsed: 4,065.677 sec <<< FAILURE!

Results :

Failed tests: testRecoverInflightTransaction(com.arjuna.ats.jta.distributed.SimpleIsolatedServers): Servers were not aborted
testRecovery(com.arjuna.ats.jta.distributed.SimpleIsolatedServers): Servers were not aborted
testOnePhaseCommit(com.arjuna.ats.jta.distributed.SimpleIsolatedServers): 3