fix NonNull creation with a null ptr and a null ptr free in array output parsing

[edg-l]

Checklist

• Linked to Github Issue
• Unit tests added
• Integration tests added.
• This change requires new documentation.
  • Documentation has been added/updated.

[github-actions]

Benchmarking results

Benchmark for program factorial_2M

Open benchmarks

Command	Mean [s]	Min [s]	Max [s]	Relative
Cairo-vm (Rust, Cairo 1)	11.256 ± 0.038	11.195	11.304	23.46 ± 0.08
cairo-native (embedded AOT)	1.498 ± 0.005	1.493	1.511	3.12 ± 0.01
cairo-native (embedded JIT using LLVM's ORC Engine)	1.582 ± 0.006	1.574	1.593	3.30 ± 0.01
cairo-native (standalone AOT)	0.655 ± 0.004	0.651	0.664	1.36 ± 0.01
cairo-native (standalone AOT with -march=native)	0.480 ± 0.001	0.479	0.481	1.00

Benchmark for program fib_2M

Open benchmarks

Command	Mean [s]	Min [s]	Max [s]	Relative
Cairo-vm (Rust, Cairo 1)	10.615 ± 0.030	10.576	10.680	1306.27 ± 50.51
cairo-native (embedded AOT)	1.085 ± 0.008	1.073	1.098	133.51 ± 5.23
cairo-native (embedded JIT using LLVM's ORC Engine)	1.093 ± 0.005	1.084	1.098	134.56 ± 5.22
cairo-native (standalone AOT)	0.008 ± 0.000	0.008	0.009	1.04 ± 0.04
cairo-native (standalone AOT with -march=native)	0.008 ± 0.000	0.008	0.013	1.00

Benchmark for program logistic_map

Open benchmarks

Command	Mean [s]	Min [s]	Max [s]	Relative
Cairo-vm (Rust, Cairo 1)	1.877 ± 0.014	1.866	1.911	28.43 ± 0.22
cairo-native (embedded AOT)	1.244 ± 0.030	1.227	1.325	18.84 ± 0.45
cairo-native (embedded JIT using LLVM's ORC Engine)	1.401 ± 0.006	1.391	1.407	21.21 ± 0.09
cairo-native (standalone AOT)	0.107 ± 0.000	0.107	0.107	1.62 ± 0.00
cairo-native (standalone AOT with -march=native)	0.066 ± 0.000	0.066	0.066	1.00

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.38%. Comparing base (511faf7) to head (b7a706a).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #606      +/-   ##
==========================================
- Coverage   91.38%   91.38%   -0.01%     
==========================================
  Files         109      109              
  Lines       35889    35887       -2     
==========================================
- Hits        32797    32795       -2     
  Misses       3092     3092              

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[edg-l]

i think if #566 is merged this will not be needed since it also applies the fix

[igaray]

Made redundant by #566