| 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tpcc.go:171
		  | main.makeIndexAddTpccTest.func1
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/schemachange.go:302
		  | main.(*testRunner).runTest.func2
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/test_runner.go:754
		  | runtime.goexit
		  | 	/usr/local/go/src/runtime/asm_amd64.s:1357
		Wraps: (2) failed to get pgurl for nodes: teamcity-2264915-1599891051-76-n5cpu16:1
		Wraps: (3) /home/agent/work/.go/src/github.com/cockroachdb/cockroach/bin/roachprod pgurl --external teamcity-2264915-1599891051-76-n5cpu16:1 returned
		  | stderr:
		  |
		  | stdout:
		  | problem loading clusters: could not read /root/.roachprod/hosts/teamcity-2264875-1599890790-55-n4cpu8: open /root/.roachprod/hosts/teamcity-2264875-1599890790-55-n4cpu8: no such file or directory
		  | Error: UNCLASSIFIED_PROBLEM: unknown cluster: teamcity-2264915-1599891051-76-n5cpu16
		  | (1) UNCLASSIFIED_PROBLEM
		  | Wraps: (2) Use "roachprod sync" to update the list of available clusters.
		  | Wraps: (3)
		  |   | Available clusters:
		  |   |   piyush-sso
		  |   |   sumeer-1599862316-01-n5cpu16
		  |   |   sumeer-1599862316-03-n5cpu16
		  |   |   sumeer-1599862316-04-n5cpu16
		  |   |   teamcity-2264875-1599890790-18-n4cpu32
		  |   |   teamcity-2264875-1599890790-21-n10cpu4
		  |   |   teamcity-2264875-1599890790-35-n6cpu4
		  |   |   teamcity-2264875-1599890790-38-n32cpu4
		  | Wraps: (4) attached stack trace
		  |   -- stack trace:
		  |   | main.newCluster
		  |   | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/main.go:139
		  |   | main.glob..func24
		  |   | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/main.go:1455
		  |   | main.wrap.func1
		  |   | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/main.go:267
		  |   | github.com/spf13/cobra.(*Command).execute
		  |   | 	/home/agent/work/.go/pkg/mod/github.com/spf13/cobra@v0.0.5/command.go:830
		  |   | github.com/spf13/cobra.(*Command).ExecuteC
		  |   | 	/home/agent/work/.go/pkg/mod/github.com/spf13/cobra@v0.0.5/command.go:914
		  |   | github.com/spf13/cobra.(*Command).Execute
		  |   | 	/home/agent/work/.go/pkg/mod/github.com/spf13/cobra@v0.0.5/command.go:864
		  |   | main.main
		  |   | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/main.go:1839
		  |   | runtime.main
		  |   | 	/usr/local/go/src/runtime/proc.go:203
		  |   | runtime.goexit
		  |   | 	/usr/local/go/src/runtime/asm_amd64.s:1357
		  | Wraps: (5) unknown cluster: teamcity-2264915-1599891051-76-n5cpu16
		  | Error types: (1) errors.Unclassified (2) *hintdetail.withHint (3) *hintdetail.withHint (4) *withstack.withStack (5) *errutil.leafError
		Wraps: (4) exit status 1
		Error types: (1) *withstack.withStack (2) *errutil.withPrefix (3) *main.withCommandDetails (4) *exec.ExitError