roachtest: acceptance/decommission failed

[cockroach-teamcity]

(roachtest).acceptance/decommission failed on provisional_202004210018_v20.1.0@c0f00d2a156295a1cb79ed960940c167cb03ccbc:

The test failed on branch=provisional_202004210018_v20.1.0, cloud=gce:
test artifacts and logs in: artifacts/acceptance/decommission/run_1
	cluster.go:1864,decommission.go:263,acceptance.go:85,test_runner.go:753: error with attached stack trace:
		    main.execCmd
		    	/go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/cluster.go:406
		    main.(*cluster).StartE
		    	/go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/cluster.go:1859
		    main.(*cluster).Start
		    	/go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/cluster.go:1864
		    main.runDecommissionAcceptance
		    	/go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/decommission.go:263
		    main.registerAcceptance.func1
		    	/go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/acceptance.go:85
		    main.(*testRunner).runTest.func2
		    	/go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/test_runner.go:753
		    runtime.goexit
		    	/usr/local/go/src/runtime/asm_amd64.s:1357
		  - error with embedded safe details: %s returned:
		    stderr:
		    %s
		    stdout:
		    %s
		    -- arg 1: <string>
		    -- arg 2: <string>
		    -- arg 3: <string>
		  - /go/src/github.com/cockroachdb/cockroach/bin/roachprod start --env=COCKROACH_SCAN_MAX_IDLE_TIME=5ms local returned:
		    stderr:
		    ckroach/pkg/cmd/roachprod/install.(*SyncedCluster).Parallel.func1.1
		    	/go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/install/cluster_synced.go:1622
		    runtime.goexit
		    	/usr/local/go/src/runtime/asm_amd64.s:1357: 
		    3: invalid version string 'c0f00d2'
		    github.com/cockroachdb/cockroach/pkg/util/version.Parse
		    	/go/src/github.com/cockroachdb/cockroach/pkg/util/version/version.go:90
		    github.com/cockroachdb/cockroach/pkg/cmd/roachprod/install.getCockroachVersion
		    	/go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/install/cockroach.go:96
		    github.com/cockroachdb/cockroach/pkg/cmd/roachprod/install.Cockroach.Start.func2
		    	/go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/install/cockroach.go:168
		    github.com/cockroachdb/cockroach/pkg/cmd/roachprod/install.(*SyncedCluster).Parallel.func1.1
		    	/go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/install/cluster_synced.go:1622
		    runtime.goexit
		    	/usr/local/go/src/runtime/asm_amd64.s:1357: 
		    I200422 03:19:15.221141 1 cluster_synced.go:1704  command failed
		    
		    stdout:
		    local: starting:
		  - exit status 1

More

Artifacts: /acceptance/decommission
Related:

• roachtest: acceptance/decommission failed #47804 roachtest: acceptance/decommission failed C-test-failure O-roachtest O-robot branch-master release-blocker

• v19.2: roachtest: acceptance/decommission failed #47671 roachtest: acceptance/decommission failed C-test-failure O-roachtest O-robot branch-release-19.2 release-blocker

See this test on roachdash
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[knz]

fixed by #47799