updated the tool to use rayon and have output capabilities

target/debug/.fingerprint/tokio-048a8c038aea0155/invoked.timestamp

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+This file has an mtime of when this was started.

target/debug/.fingerprint/tokio-048a8c038aea0155/lib-tokio

@@ -0,0 +1 @@
+5d6e6e4b42bbda01

target/debug/.fingerprint/tokio-048a8c038aea0155/lib-tokio.json

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+{"rustc":5391851738765093524,"features":"[\"bytes\", \"default\", \"io-std\", \"io-util\", \"libc\", \"mio\", \"net\", \"num_cpus\", \"rt\", \"rt-multi-thread\", \"socket2\", \"sync\", \"time\"]","declared_features":"[\"bytes\", \"default\", \"fs\", \"full\", \"io-std\", \"io-util\", \"libc\", \"macros\", \"mio\", \"net\", \"num_cpus\", \"parking_lot\", \"process\", \"rt\", \"rt-multi-thread\", \"signal\", \"signal-hook-registry\", \"socket2\", \"sync\", \"test-util\", \"time\", \"tokio-macros\", \"tracing\", \"windows-sys\"]","target":2627661498391446285,"profile":15657897354478470176,"path":10047212808792238083,"deps":[[4800206021143169329,"pin_project_lite",false,3373889153319838290],[4888718563040615608,"socket2",false,9438035083760835],[10229761508789367700,"libc",false,12942459787597702135],[10703860158168350592,"mio",false,11153929224655770816],[16227728351758841112,"bytes",false,7057593703305394591],[17324256795304072850,"num_cpus",false,17634677631743249381]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/tokio-048a8c038aea0155/dep-lib-tokio","checksum":false}}],"rustflags":[],"config":8247474407144887393,"compile_kind":0}