perf: report unused inputs for the tar rule #4891

Job	Run time
matrix-prep	3s
test (7, 7.3.2, 1, ubuntu, .)	5m 40s
test (7, 7.3.2, 1, ubuntu, e2e/copy_action)	30s
test (7, 7.3.2, 1, ubuntu, e2e/copy_to_directory)	1m 14s
test (7, 7.3.2, 1, ubuntu, e2e/coreutils)	19s
test (7, 7.3.2, 1, ubuntu, e2e/external_copy_to_directory)	1m 9s
test (7, 7.3.2, 1, ubuntu, e2e/smoke)	1m 3s
test (7, 7.3.2, 1, ubuntu, e2e/write_source_files)	22s
test (7, 7.3.2, 0, ubuntu, e2e/copy_action)	22s
test (7, 7.3.2, 0, ubuntu, e2e/copy_to_directory)	58s
test (7, 7.3.2, 0, ubuntu, e2e/coreutils)	26s
test (7, 7.3.2, 0, ubuntu, e2e/external_copy_to_directory)	53s
test (7, 7.3.2, 0, ubuntu, e2e/smoke)	46s
test (7, 7.3.2, 0, ubuntu, e2e/write_source_files)	21s
test (6, 6.5.0, 0, ubuntu, e2e/copy_action)	17s
test (6, 6.5.0, 0, ubuntu, e2e/copy_to_directory)	52s
test (6, 6.5.0, 0, ubuntu, e2e/coreutils)	15s
test (6, 6.5.0, 0, ubuntu, e2e/external_copy_to_directory)	55s
test (6, 6.5.0, 0, ubuntu, e2e/smoke)	53s
test (6, 6.5.0, 0, ubuntu, e2e/write_source_files)	20s
conclusion	5s
	17m 43s

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