x/tools: golang.org/x/tools/gopls/internal/test/integration/workspace.TestStandaloneFiles failed unexpectedly

[fengyoulin]

CL 702875, 711960, 712000, both have an unexpected failure on the x_tools-gotip-linux-amd64 builder:

builder: x_tools-gotip-linux-amd64, go_branch: master, goarch: amd64, goos: linux, host_goarch: amd64, host_goos: linux
Run #1: unexpectedly failed
=== RUN   TestStandaloneFiles/default
    standalone_test.go:99: the following condition is Unmeetable:
          once the following is met:
            all of:
              completed work "diagnosing opened files" at least 2 times
              completed work "diagnosing changed files" at least 2 times
          must have:
            no diagnostics 
        reason:
          postcondition is not met:
            have diagnostic: lib/ignore.go: 1:0 [plusbuild]: +build line is no longer needed

[gabyhelp]

Related Issues

• x/tools/gopls/test: TestStandaloneFiles failures #57889 (closed)
• x/tools/gopls/internal/regtest/completion: failures with "line is beyond end of file" in TestPackageCompletion/package_completion_for_empty_file #50140 (closed)
• x/tools/gopls/test: TestIgnoreFile failures #57888 (closed)
• x/tools/gopls/test: TestClearNonWorkspaceDiagnostics failures #57892 (closed)
• x/tools/gopls/internal/test/marker: Test/diagnostics/analyzers.txt failing #67429 (closed)
• x/tools/gopls/internal/test/integration/workspace: TestMultiView_Diagnostics/default failures #65312 (closed)
• x/tools/gopls/internal/regtest/diagnostics: TestNoReinitialize failures with "condition has final verdict Unmeetable" #51549 (closed)
• x/tools/gopls/internal/regtest/misc: TestFailingDiagnosticClearingOnEdit failures with "context deadline exceeded" #54271 (closed)
• x/tools/gopls/internal/regtest/watch: failures in TestDeleteFiles #51772 (closed)
• x/tools/gopls/internal/test/integration/workspace: TestMultiView_Diagnostics failures #65713 (closed)

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[gopherbot]

Change https://go.dev/cl/712182 mentions this issue: gopls/internal/test/integration/workspace: fix broken test