Fuzz introspector: refill
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
22 91 textwrap::unfill call site: 00091 unfill
3 9 textwrap::unfill call site: 00009 tests::unfill_initial_indent
3 39 NonEmptyLines::next call site: 00039
2 0 EP call site: 00000
1 29 core::display_width call site: 00029 NonEmptyLines::next
1 65 unfill call site: 00065

Fuzzer calltree

0 fuzz_target [function] [call site] 00000
1 len [function] [call site] 00001
1 textwrap::unfill [function] [call site] 00002
2 Options::new [function] [call site] 00003
3 WordSeparator::new [function] [call site] 00004
3 WrapAlgorithm::new [function] [call site] 00005
4 WrapAlgorithm::new_optimal_fit [function] [call site] 00006
5 WrapAlgorithm::OptimalFit [function] [call site] 00007
5 Penalties::new [function] [call site] 00008
2 tests::indent_multiple_lines [function] [call site] 00009
3 Options::new [function] [call site] 00010
3 tests::unfill_initial_indent [function] [call site] 00011
4 unfill [function] [call site] 00012
5 Options::new [function] [call site] 00013
5 tests::indent_multiple_lines [function] [call site] 00014
5 enumerate [function] [call site] 00015
5 std::cmp::max [function] [call site] 00016
5 core::display_width [function] [call site] 00017
6 chars [function] [call site] 00018
6 NonEmptyLines::next [function] [call site] 00019
7 find [function] [call site] 00020
7 as_bytes [function] [call site] 00021
7 as_bytes [function] [call site] 00022
7 Some [function] [call site] 00023
7 Some [function] [call site] 00024
7 Some [function] [call site] 00025
7 is_empty [function] [call site] 00026
7 std::mem::take [function] [call site] 00027
7 Some [function] [call site] 00028
6 skip_ansi_escape_sequence [function] [call site] 00029
7 NonEmptyLines::next [function] [call site] 00030
8 find [function] [call site] 00031
8 as_bytes [function] [call site] 00032
8 as_bytes [function] [call site] 00033
8 Some [function] [call site] 00034
8 Some [function] [call site] 00035
8 Some [function] [call site] 00036
8 is_empty [function] [call site] 00037
8 std::mem::take [function] [call site] 00038
8 Some [function] [call site] 00039
7 Some [function] [call site] 00040
7 contains [function] [call site] 00041
7 Some [function] [call site] 00042
6 ch_width [function] [call site] 00043
5 trim_start_matches [function] [call site] 00044
5 len [function] [call site] 00045
5 len [function] [call site] 00046
5 char_indices [function] [call site] 00047
5 zip [function] [call site] 00048
5 chars [function] [call site] 00049
5 len [function] [call site] 00050
5 len [function] [call site] 00051
5 String::with_capacity [function] [call site] 00052
5 len [function] [call site] 00053
5 line_ending::NonEmptyLines [function] [call site] 00054
5 enumerate [function] [call site] 00055
5 push_str [function] [call site] 00056
5 len [function] [call site] 00057
5 push [function] [call site] 00058
5 push_str [function] [call site] 00059
5 len [function] [call site] 00060
5 ends_with [function] [call site] 00061
5 LineEnding::as_str [function] [call site] 00062
5 push_str [function] [call site] 00063
5 LineEnding::as_str [function] [call site] 00064
5 None::unwrap_or [function] [call site] 00065
3 Options::subsequent_indent [function] [call site] 00066
2 enumerate [function] [call site] 00067
2 std::cmp::max [function] [call site] 00068
2 core::display_width [function] [call site] 00069
2 trim_start_matches [function] [call site] 00070
2 len [function] [call site] 00071
2 len [function] [call site] 00072
2 char_indices [function] [call site] 00073
2 zip [function] [call site] 00074
2 chars [function] [call site] 00075
2 len [function] [call site] 00076
2 len [function] [call site] 00077
2 String::with_capacity [function] [call site] 00078
2 len [function] [call site] 00079
2 line_ending::NonEmptyLines [function] [call site] 00080
2 enumerate [function] [call site] 00081
2 push_str [function] [call site] 00082
2 len [function] [call site] 00083
2 push [function] [call site] 00084
2 push_str [function] [call site] 00085
2 len [function] [call site] 00086
2 ends_with [function] [call site] 00087
2 LineEnding::as_str [function] [call site] 00088
2 push_str [function] [call site] 00089
2 LineEnding::as_str [function] [call site] 00090
2 None::unwrap_or [function] [call site] 00091
1 len [function] [call site] 00092
1 textwrap::refill [function] [call site] 00093
2 Penalties::into [function] [call site] 00094
3 std::cmp::max [function] [call site] 00095
2 unfill [function] [call site] 00096
2 strip_suffix [function] [call site] 00097
2 LineEnding::as_str [function] [call site] 00098
2 LineEnding::as_str [function] [call site] 00099
2 fill [function] [call site] 00100
3 String::with_capacity [function] [call site] 00101
3 len [function] [call site] 00102
3 split_whitespace [function] [call site] 00103
3 len [function] [call site] 00104
3 push [function] [call site] 00105
3 push_str [function] [call site] 00106
3 push [function] [call site] 00107
3 len [function] [call site] 00108
3 truncate [function] [call site] 00109
3 len [function] [call site] 00110
2 unwrap_or [function] [call site] 00111
2 is_some [function] [call site] 00112
2 String::push_str [function] [call site] 00113