[FIX] PIBF not working

[eseiler]

Resolves #49

[codecov]

Codecov Report

Merging #50 (31bd6e3) into master (02312c4) will increase coverage by 14.35%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           master      #50       +/-   ##
===========================================
+ Coverage   69.17%   83.52%   +14.35%     
===========================================
  Files          26       26               
  Lines         850      856        +6     
===========================================
+ Hits          588      715      +127     
+ Misses        262      141      -121     

Impacted Files	Coverage Δ
include/raptor/search/run_program_multiple.hpp	89.32% <100.00%> (+89.32%)	⬆️
src/argument_parsing/search.cpp	100.00% <100.00%> (ø)
include/raptor/argument_parsing/validators.hpp	90.24% <0.00%> (+4.87%)	⬆️
src/raptor_search.cpp	76.92% <0.00%> (+15.38%)	⬆️
include/raptor/build/run_program.hpp	65.38% <0.00%> (+46.15%)	⬆️
include/raptor/search/load_ibf.hpp	100.00% <0.00%> (+54.16%)	⬆️

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