Parser for defects in JSON format generated by Rust cargo-clippy analysis

$rustparse --filter-debuginfo val FILE 

Debug info emission level:

val=0 no debug info;

val=1 line-tables only (for stacktraces and breakpoints);

val=2 full debug info with variable and type information.

$rustparse --filter-reason val FILE

val=compiler-artifact compiler info (usually associated with debuginfo=2)

$rustparse --filter-opt-level val FILE

val=[0-3] optimization with possible level

$rustparse --filter-reason compiler-artifact --filter-opt-level 0,1 tests/defects