Golang x/tools/gopls/internal/util/safetoken: TestGoplsSourceDoesNotCallTokenFileMethods failures

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/safetoken" && test == "TestGoplsSourceDoesNotCallTokenFileMethods"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestGoplsSourceDoesNotCallTokenFileMethods
signal: killed

— watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/safetoken" && test == "TestGoplsSourceDoesNotCallTokenFileMethods"

2025-06-10 16:36 x_tools-go1.23-linux-ppc64le_power10 tools@80d35705 release-branch.go1.23@d375ae50 x/tools/gopls/internal/util/safetoken.TestGoplsSourceDoesNotCallTokenFileMethods [SKIP] (log)

=== RUN TestGoplsSourceDoesNotCallTokenFileMethods signal: killed

— watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/safetoken" && test == "TestGoplsSourceDoesNotCallTokenFileMethods"

2025-06-10 21:11 x_tools-go1.23-linux-ppc64le_power10 tools@21c9b364 release-branch.go1.23@d375ae50 x/tools/gopls/internal/util/safetoken.TestGoplsSourceDoesNotCallTokenFileMethods [SKIP] (log)

=== RUN TestGoplsSourceDoesNotCallTokenFileMethods signal: killed

— watchflakes