The test failed on branch=master, cloud=gce:
test artifacts and logs in: /home/agent/work/.go/src/github.com/cockroachdb/cockroach/artifacts/decommission/nodes=4/duration=1h0m0s/run_1
	decommission.go:262,decommission.go:47,test_runner.go:757: /home/agent/work/.go/src/github.com/cockroachdb/cockroach/bin/roachprod start -a=--join 10.128.15.248:26257 --attrs=node1 teamcity-2107908-1595398673-02-n4cpu4:1 returned: exit status 1
		(1) /home/agent/work/.go/src/github.com/cockroachdb/cockroach/bin/roachprod start -a=--join 10.128.15.248:26257 --attrs=node1 teamcity-2107908-1595398673-02-n4cpu4:1 returned
		  | stderr:
		  |
		  | stdout:
		  | teamcity-2107908-1595398673-02-n4cpu4: starting.
		  | teamcity-2107908-1595398673-02-n4cpu4: bootstrapping cluster.
		  | 0: ~ : exit status 1
		  | (1) attached stack trace
		  |   | github.com/cockroachdb/cockroach/pkg/cmd/roachprod/install.Cockroach.Start.func3
		  |   | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/install/cockroach.go:346
		  |   | github.com/cockroachdb/cockroach/pkg/cmd/roachprod/install.(*SyncedCluster).Parallel.func1.1
		  |   | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/install/cluster_synced.go:1644
		  |   | runtime.goexit
		  |   | 	/usr/local/go/src/runtime/asm_amd64.s:1373
		  | Wraps: (2) 3 safe details enclosed
		  | Wraps: (3) ~ 
		  |   | 			if ! test -e /mnt/data1/cockroach/cluster-bootstrapped ; then
		  |   | 				COCKROACH_CONNECT_TIMEOUT=0 ./cockroach init --url 'postgres://root@localhost:26257?sslmode=disable' && touch /mnt/data1/cockroach/cluster-bootstrapped
		  |   | 			fi
		  |   | warning: --url specifies user/password, but command "init" does not accept user/password details - details ignored
		  |   | ERROR: rpc error: code = Unknown desc = unable to bootstrap due to internal error
		  |   | Failed running "init"
		  | Wraps: (4) exit status 1
		  | Error types: (1) *withstack.withStack (2) *safedetails.withSafeDetails (3) *errutil.withMessage (4) *exec.ExitError: 
		  | I200722 06:23:47.612988 1 cluster_synced.go:1726  command failed
		Wraps: (2) exit status 1
		Error types: (1) *main.withCommandDetails (2) *exec.ExitError