chore(refactor): Propagate fatal error

[rakita]

No description provided.

[github-actions]

Valgrind Results:

==3904== Cachegrind, a cache and branch-prediction profiler
==3904== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==3904== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
==3904== Command: target/release/snailtracer
==3904== 
--3904-- warning: L3 cache found, using its data for the LL simulation.
Snailtracer Host+Interpreter benchmark (2.1s) ...            not enough samples
==3904== 
==3904== I   refs:      463,578,419
==3904== I1  misses:          3,516
==3904== LLi misses:          2,954
==3904== I1  miss rate:        0.00%
==3904== LLi miss rate:        0.00%
==3904== 
==3904== D   refs:      237,186,963  (160,464,410 rd   + 76,722,553 wr)
==3904== D1  misses:        351,114  (    210,571 rd   +    140,543 wr)
==3904== LLd misses:        137,590  (      4,055 rd   +    133,535 wr)
==3904== D1  miss rate:         0.1% (        0.1%     +        0.2%  )
==3904== LLd miss rate:         0.1% (        0.0%     +        0.2%  )
==3904== 
==3904== LL refs:           354,630  (    214,087 rd   +    140,543 wr)
==3904== LL misses:         140,544  (      7,009 rd   +    133,535 wr)
==3904== LL miss rate:          0.0% (        0.0%     +        0.2%  )

[rakita]

3% less instructions