#13421 `java/dependency_inference/import_parser_test.py` is flaky Issue created by Eric-Arellano on <!date^1635550077^{date_short}|2021-10-29T23:27:57Z>

22:53:19.97 [ERROR] Completed: Run Pytest - src/python/pants/backend/java/dependency_inference/import_parser_test.py:tests failed (exit code 1).
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============================= test session starts ==============================
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collecting ... collected 2 items
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src/python/pants/backend/java/dependency_inference/import_parser_test.py::test_parse_java_imports FAILED [ 50%]
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src/python/pants/backend/java/dependency_inference/import_parser_test.py::test_parse_java_imports_subtargets PASSED [100%]
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=================================== FAILURES ===================================
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___________________________ test_parse_java_imports ____________________________
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rule_runner = RuleRunner(build_root=/tmp/_BUILD_ROOTn86i3c96)
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    @maybe_skip_jdk_test
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    def test_parse_java_imports(rule_runner: RuleRunner) -> None:
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        rule_runner.write_files(
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            {
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                "BUILD": dedent(
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                    """\
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                    java_sources(name = 'lib', compatible_resolves = ['test',],)
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                    """
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                ),
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                "ExampleLib.java": dedent(
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                    """\
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                    import org.pantsbuild.example.foo.Foo;
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                    public class ExampleLib {}
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                    """
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                ),
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            }
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        )
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        target = rule_runner.request(
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            Targets, [UnparsedAddressInputs(["//:lib"], owning_address=None)]
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        ).expect_single()
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>       assert (
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            rule_runner.request(
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                ParsedJavaImports,
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                [
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                    ParseJavaImportsRequest(
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                        sources=target[JavaSourceField],
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                    )
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                ],
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            )
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            == ParsedJavaImports(["org.pantsbuild.example.foo.Foo"])
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        )
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src/python/pants/backend/java/dependency_inference/import_parser_test.py:88: 
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_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
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src/python/pants/testutil/rule_runner.py:303: in request
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    self.scheduler.product_request(output_type, [Params(*inputs)])
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src/python/pants/engine/internals/scheduler.py:572: in product_request
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    self._raise_on_error([t for _, t in throws])
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_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
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self = <pants.engine.internals.scheduler.SchedulerSession object at 0x7f5942535990>
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throws = [Throw(exc=ProcessExecutionFailure("Process 'Resolving with coursier: org.javassist:javassist:3.28.0-GA' failed with e...e_fallible_result_to_analysis', 'pants.backend.java.dependency_inference.import_parser.parse_java_imports', 'select'])]
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    def _raise_on_error(self, throws: list[Throw]) -> NoReturn:
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        exception_noun = pluralize(len(throws), "Exception")
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        if self._scheduler.include_trace_on_error:
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            throw = throws[0]
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            etb = throw.engine_traceback
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            python_traceback_str = throw.python_traceback or ""
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            engine_traceback_str = ""
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            others_msg = f"\n(and {len(throws) - 1} more)" if len(throws) > 1 else ""
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            if etb:
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                sep = "\n  in "
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                engine_traceback_str = "Engine traceback:" + sep + sep.join(reversed(etb)) + "\n"
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            raise ExecutionError(
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                f"{exception_noun} encountered:\n\n"
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                f"{engine_traceback_str}"
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                f"{python_traceback_str}"
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                f"{others_msg}",
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>               wrapped_exceptions=tuple(t.exc for t in throws),
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            )
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E           pants.engine.internals.scheduler.ExecutionError: 1 Exception encountered:
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E           
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E           Engine traceback:
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E             in select
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E             in pants.backend.java.dependency_inference.import_parser.parse_java_imports
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E             in pants.backend.java.dependency_inference.java_parser.resolve_fallible_result_to_analysis
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E             in pants.backend.java.dependency_inference.java_parser.analyze_java_source_dependencies
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E             in pants.backend.java.dependency_inference.java_parser_launcher.build_processors
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E             in pants.jvm.resolve.coursier_fetch.materialize_classpath
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E             in pants.jvm.resolve.coursier_fetch.coursier_fetch_lockfile
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E             in pants.jvm.resolve.coursier_fetch.coursier_fetch_one_coord
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E             in pants.engine.process.fallible_to_exec_result_or_raise
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E           Traceback (most recent call last):
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E             File "/tmp/process-executionEZr0Xp/src/python/pants/engine/process.py", line 278, in fallible_to_exec_result_or_raise
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E               local_cleanup=global_options.options.process_execution_local_cleanup,
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E           pants.engine.process.ProcessExecutionFailure: Process 'Resolving with coursier: org.javassist:javassist:3.28.0-GA' failed with exit code 126.
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E           stdout:
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E           
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E           stderr:
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E           + coursier_exe=./cs-x86_64-pc-linux
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E           + shift
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E           + json_output_file=coursier_report.json
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E           + shift
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E           + ./cs-x86_64-pc-linux fetch --json-output-file=coursier_report.json --intransitive org.javassist:javassist:3.28.0-GA
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E           coursier_wrapper_script.sh: line 8: ./cs-x86_64-pc-linux: Text file busy
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E           
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E           
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E           
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E           Use --no-process-execution-local-cleanup to preserve process chroots for inspection.
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src/python/pants/engine/internals/scheduler.py:512: ExecutionError
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- generated xml file: /tmp/process-executionEZr0Xp/src.python.pants.backend.java.dependency_inference.import_parser_test.py.tests.xml -
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=========================== short test summary info ============================
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FAILED src/python/pants/backend/java/dependency_inference/import_parser_test.py::test_parse_java_imports
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========================= 1 failed, 1 passed in 29.32s =========================
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pantsbuild/pants