x/tools/internal/imports: TestFindStdlib failures

[gopherbot]

#!watchflakes
post <- pkg == "golang.org/x/tools/internal/imports" && test == "TestFindStdlib"

Issue created automatically to collect these failures.

Example (log):

panic: test timed out after 10m0s
running tests:
	TestFindStdlib (9m51s)
	TestFindStdlib/Modules#04 (9m50s)

testing.(*T).Run(0xc0002c31e0, {0x67dbbf?, 0x20?}, 0xc00052c540)
	/tmp/workdir/go/src/testing/testing.go:1619 +0x3fa
golang.org/x/tools/internal/imports.testConfig.test({0x0, {{0x67e44e, 0x7}, 0xc0001b2030, 0x0}, {0x0, 0x0, 0x0}}, 0xc0002c31e0, 0xc000a8a020)
	/tmp/workdir/gopath/src/golang.org/x/tools/internal/imports/fix_test.go:1641 +0x1aa
golang.org/x/tools/internal/imports.TestFindStdlib(0xc0002c3040?)
	/tmp/workdir/gopath/src/golang.org/x/tools/internal/imports/fix_test.go:1556 +0x245
testing.tRunner(0xc0002c31e0, 0x6b08b0)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/tools/internal/imports" && test == "TestFindStdlib"

2022-11-07 21:25 dragonfly-amd64-622 tools@003fde14 go@be3184c4 x/tools/internal/imports.TestFindStdlib (log)

panic: test timed out after 10m0s
running tests:
	TestFindStdlib (9m51s)
	TestFindStdlib/Modules#04 (9m50s)

testing.(*T).Run(0xc0002c31e0, {0x67dbbf?, 0x20?}, 0xc00052c540)
	/tmp/workdir/go/src/testing/testing.go:1619 +0x3fa
golang.org/x/tools/internal/imports.testConfig.test({0x0, {{0x67e44e, 0x7}, 0xc0001b2030, 0x0}, {0x0, 0x0, 0x0}}, 0xc0002c31e0, 0xc000a8a020)
	/tmp/workdir/gopath/src/golang.org/x/tools/internal/imports/fix_test.go:1641 +0x1aa
golang.org/x/tools/internal/imports.TestFindStdlib(0xc0002c3040?)
	/tmp/workdir/gopath/src/golang.org/x/tools/internal/imports/fix_test.go:1556 +0x245
testing.tRunner(0xc0002c31e0, 0x6b08b0)

— watchflakes