chore: clippy

[rakita]

chore

[github-actions]

Valgrind Results:

==3956== Cachegrind, a cache and branch-prediction profiler
==3956== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==3956== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
==3956== Command: target/release/snailtracer
==3956== 
--3956-- warning: L3 cache found, using its data for the LL simulation.
Snailtracer Host+Interpreter benchmark (2.1s) ...            not enough samples
==3956== 
==3956== I   refs:      463,582,791
==3956== I1  misses:          9,968
==3956== LLi misses:          2,987
==3956== I1  miss rate:        0.00%
==3956== LLi miss rate:        0.00%
==3956== 
==3956== D   refs:      237,188,813  (160,465,634 rd   + 76,723,179 wr)
==3956== D1  misses:        322,940  (    183,100 rd   +    139,840 wr)
==3956== LLd misses:        137,576  (      4,065 rd   +    133,511 wr)
==3956== D1  miss rate:         0.1% (        0.1%     +        0.2%  )
==3956== LLd miss rate:         0.1% (        0.0%     +        0.2%  )
==3956== 
==3956== LL refs:           332,908  (    193,068 rd   +    139,840 wr)
==3956== LL misses:         140,563  (      7,052 rd   +    133,511 wr)
==3956== LL miss rate:          0.0% (        0.0%     +        0.2%  )

[rakita]

unrelated test fails