$ cargo-bloat bloat
Compiling ...
Analyzing target/debug/validation

 File  .text     Size     Crate Name
20.4%  49.5%  61.6KiB           [366 Others]
 3.5%   8.4%  10.5KiB [Unknown] _read_line_info
 2.5%   6.1%   7.6KiB       std ___rdos_backtrace_dwarf_add
 1.6%   3.8%   4.8KiB       std rustc_demangle::demangle
 1.6%   3.8%   4.7KiB [Unknown] _read_attribute
 1.5%   3.7%   4.6KiB       std std::sys_common::backtrace::print
 1.5%   3.6%   4.5KiB       std <rustc_demangle::Demangle<'a> as core::fmt::Display>::fmt
 1.1%   2.6%   3.2KiB [Unknown] __mh_execute_header
 0.9%   2.2%   2.7KiB [Unknown] _read_function_entry
 0.7%   1.8%   2.2KiB       std core::str::pattern::StrSearcher::new
 0.6%   1.5%   1.9KiB [Unknown] _add_function_ranges
 0.6%   1.5%   1.9KiB       std ___rdos_backtrace_qsort
 0.6%   1.5%   1.8KiB [Unknown] _add_unit_ranges
 0.6%   1.5%   1.8KiB [Unknown] _find_address_ranges
 0.6%   1.5%   1.8KiB [Unknown] _dwarf_lookup_pc
 0.6%   1.4%   1.8KiB       std _macho_try_dwarf
 0.5%   1.2%   1.5KiB       std <str as core::fmt::Debug>::fmt
 0.5%   1.1%   1.4KiB       std std::sys_common::gnu::libbacktrace::resolve_symname
 0.5%   1.1%   1.4KiB       std core::fmt::Formatter::pad_integral
 0.4%   1.1%   1.3KiB       std core::fmt::Formatter::pad
 0.4%   1.1%   1.3KiB       std std::sys_common::backtrace::output_fileline
41.3% 100.0% 124.5KiB           .text section size, the file size is 301.3KiB