Add a test to demonstrate #587

[ChrisCummins]

Adds a test to repro #587. Credit to @uduse for reporting this.

[codecov-commenter]

Codecov Report

Merging #589 (fa05914) into development (d5d60b6) will increase coverage by 0.10%.
The diff coverage is n/a.

@@               Coverage Diff               @@
##           development     #589      +/-   ##
===============================================
+ Coverage        88.26%   88.37%   +0.10%     
===============================================
  Files              114      114              
  Lines             6708     6708              
===============================================
+ Hits              5921     5928       +7     
+ Misses             787      780       -7     

Impacted Files	Coverage Δ
compiler_gym/views/observation_space_spec.py	85.71% <0.00%> (-3.58%)	⬇️
compiler_gym/views/observation.py	97.29% <0.00%> (-2.71%)	⬇️
...loop_tool/service/loop_tool_compilation_session.py	87.75% <0.00%> (-2.05%)	⬇️
compiler_gym/envs/compiler_env.py	91.33% <0.00%> (-1.00%)	⬇️
compiler_gym/util/truncate.py	96.29% <0.00%> (+3.70%)	⬆️
compiler_gym/service/connection.py	82.95% <0.00%> (+4.91%)	⬆️

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