Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
4	0	EP	call site: 00000

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           char::char

[function] [call site] 00001


           memset

[function] [call site] 00002


           std::this_thread::sleep_for

[function] [call site] 00003


           std::chrono::seconds

[function] [call site] 00004