updated the tool to use rayon and have output capabilities

target/release/.fingerprint/rand-4b5c7a46da8682bf/invoked.timestamp

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

target/release/.fingerprint/rand-4b5c7a46da8682bf/lib-rand

@@ -0,0 +1 @@
+e3de91f5eabb9b85

target/release/.fingerprint/rand-4b5c7a46da8682bf/lib-rand.json

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+{"rustc":5391851738765093524,"features":"[\"alloc\", \"default\", \"getrandom\", \"libc\", \"rand_chacha\", \"std\", \"std_rng\"]","declared_features":"[\"alloc\", \"default\", \"getrandom\", \"libc\", \"log\", \"min_const_gen\", \"nightly\", \"rand_chacha\", \"serde\", \"serde1\", \"small_rng\", \"std\", \"std_rng\"]","target":471952389660477126,"profile":2040997289075261528,"path":6614924877587859531,"deps":[[1573238666360410412,"rand_chacha",false,8087266711333881002],[7098700569944897890,"libc",false,123239964028990838],[18130209639506977569,"rand_core",false,15396895612302864888]],"local":[{"CheckDepInfo":{"dep_info":"release/.fingerprint/rand-4b5c7a46da8682bf/dep-lib-rand","checksum":false}}],"rustflags":[],"config":8247474407144887393,"compile_kind":0}