perf: report unused inputs for the tar rule #4874

Job	Run time
matrix-prep	5s
test (7, 7.3.1, 1, ubuntu, .)	5m 14s
test (7, 7.3.1, 1, ubuntu, e2e/copy_action)	27s
test (7, 7.3.1, 1, ubuntu, e2e/copy_to_directory)	1m 19s
test (7, 7.3.1, 1, ubuntu, e2e/coreutils)	21s
test (7, 7.3.1, 1, ubuntu, e2e/external_copy_to_directory)	1m 12s
test (7, 7.3.1, 1, ubuntu, e2e/smoke)	1m 7s
test (7, 7.3.1, 1, ubuntu, e2e/write_source_files)	17s
test (7, 7.3.1, 0, ubuntu, e2e/copy_action)	17s
test (7, 7.3.1, 0, ubuntu, e2e/copy_to_directory)	48s
test (7, 7.3.1, 0, ubuntu, e2e/coreutils)	18s
test (7, 7.3.1, 0, ubuntu, e2e/external_copy_to_directory)	51s
test (7, 7.3.1, 0, ubuntu, e2e/smoke)	58s
test (7, 7.3.1, 0, ubuntu, e2e/write_source_files)	14s
test (6, 6.5.0, 0, ubuntu, e2e/copy_action)	23s
test (6, 6.5.0, 0, ubuntu, e2e/copy_to_directory)	53s
test (6, 6.5.0, 0, ubuntu, e2e/coreutils)	20s
test (6, 6.5.0, 0, ubuntu, e2e/external_copy_to_directory)	56s
test (6, 6.5.0, 0, ubuntu, e2e/smoke)	58s
test (6, 6.5.0, 0, ubuntu, e2e/write_source_files)	16s
conclusion	2s
	17m 16s

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