circleci: failed tests: TestTxnDBPhantomDeleteAnomaly

[tbg]

The following test appears to have failed:

#18460:

W160529 21:23:03.941470 kv/dist_sender.go:728  failed to invoke EndTransaction ["279.B",/Min): txn aborted "kv/txn_correctness_test.go:633 txn2" id=75ce0e7c key="279.B" rw=true pri=0.00000005 iso=SNAPSHOT stat=ABORTED epo=0 ts=0.000000000,14807 orig=0.000000000,14807 max=0.000000000,14807 wto=false rop=false
I160529 21:23:03.941598 client/db.go:474  failed batch: txn aborted "kv/txn_correctness_test.go:633 txn2" id=75ce0e7c key="279.B" rw=true pri=0.00000005 iso=SNAPSHOT stat=ABORTED epo=0 ts=0.000000000,14807 orig=0.000000000,14807 max=0.000000000,14807 wto=false rop=false
I160529 21:23:03.944757 kv/txn_correctness_test.go:599  PASSED: iso=[SNAPSHOT SNAPSHOT], pri=[2 1], history="R2.1(B)[0] I2.1(B)[1] DR1.1(A-C) SC1.1(A-C)[] W1.1(D-A+B)[0] C1.1 R2.2(B)[0] I2.2(B)[1] C2.2"
I160529 21:23:03.944816 kv/txn_correctness_test.go:565  attempting iso=[SNAPSHOT SNAPSHOT] pri=[2 1] history=R2(B) I2(B) C2 DR1(A-C) SC1(A-C) W1(D-A+B) C1
I160529 21:23:03.947695 kv/txn_correctness_test.go:599  PASSED: iso=[SNAPSHOT SNAPSHOT], pri=[2 1], history="R2.1(B)[0] I2.1(B)[1] C2.1 DR1.1(A-C) SC1.1(A-C)[] W1.1(D-A+B)[0] C1.1"
--- FAIL: TestTxnDBPhantomDeleteAnomaly (2.04s)
    txn_correctness_test.go:581: ([R2(B) I2(B) DR1(A-C) SC1(A-C) W1(D-A+B) C1 C2]): unexpected failure running I2(B): txn "kv/txn_correctness_test.go:633 txn1" id=4d14fed1 key="31.A" rw=false pri=0.00000005 iso=SERIALIZABLE stat=PENDING epo=3 ts=0.000000000,1733 orig=0.000000000,1733 max=0.000000000,1733 wto=false rop=false failed to push "kv/txn_correctness_test.go:633 txn2" id=6d7a44c3 key="31.B" rw=true pri=0.00000009 iso=SERIALIZABLE stat=PENDING epo=0 ts=0.000000000,1721 orig=0.000000000,1721 max=0.000000000,1721 wto=false rop=false
=== RUN   TestTxnDBWriteSkewAnomaly
W160529 21:23:03.970568 gossip/gossip.go:897  not connected to cluster; use --join to specify a connected node
I160529 21:23:03.970674 storage/engine/rocksdb.go:137  opening in memory rocksdb instance
I160529 21:23:03.974412 storage/replica_command.go:1484  range 1: new leader lease replica {1 1 1} 1970-01-01 00:00:00 +0000 UTC 1s following replica {0 0 0} 1970-01-01 00:00:00 +0000 UTC 0 [physicalTime=1970-01-01 00:00:00 +0000 UTC]
I160529 21:23:03.974548 kv/txn_correctness_test.go:525  verifying all possible histories for the "write skew" anomaly
I160529 21:23:03.974786 kv/txn_correctness_test.go:565  attempting iso=[SERIALIZABLE SERIALIZABLE] pri=[1 2] history=SC1(A-C) W1(A-A+B+1) C1 SC2(A-C) W2(B-A+B+1) C2
I160529 21:23:03.974939 storage/replica.go:2186  [node=1,store=1,range=1] gossiping cluster id {"00000000-0000-0000-0000-000000000000"} from store 1, range 1
I160529 21:23:03.974993 storage/replica.go:2195  [node=1,store=1,range=1] gossiping sentinel from store 1, range 1
I160529 21:23:03.975048 storage/replica.go:2201  [node=1,store=1,range=1] gossiping first range from store 1, range 1
--
I160529 21:23:09.248169 storage/engine/rocksdb.go:178  closing in-memory rocksdb instance
I160529 21:23:09.248346 storage/engine/rocksdb.go:178  closing in-memory rocksdb instance
--- PASS: TestRequestToUninitializedRange (0.14s)
=== RUN   TestForbiddenDeps
--- PASS: TestForbiddenDeps (0.26s)
FAIL
FAIL    github.com/cockroachdb/cockroach/kv 28.154s
=== RUN   TestCombinable
--- PASS: TestCombinable (0.00s)
=== RUN   TestMustSetInner
--- PASS: TestMustSetInner (0.00s)
=== RUN   TestBatchSplit
--- PASS: TestBatchSplit (0.00s)
=== RUN   TestBatchRequestGetArg
--- PASS: TestBatchRequestGetArg (0.00s)
=== RUN   TestBatchRequestString
--- PASS: TestBatchRequestString (0.00s)

Please assign, take a look and update the issue accordingly.