[INFO] cloning repository https://github.com/rust-dc/fish-manpage-completions
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-dc/fish-manpage-completions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-dc%2Ffish-manpage-completions"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-dc%2Ffish-manpage-completions'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 001d4d2d9a1ded2ce9535fbbee59827a7fbac0eb
[INFO] testing rust-dc/fish-manpage-completions against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-dc%2Ffish-manpage-completions" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rust-dc/fish-manpage-completions on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rust-dc/fish-manpage-completions
[INFO] finished tweaking git repo https://github.com/rust-dc/fish-manpage-completions
[INFO] tweaked toml for git repo https://github.com/rust-dc/fish-manpage-completions written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/rust-dc/fish-manpage-completions already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex-automata v0.1.6
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bf18767a19d0e27c8f04491ca8afeff7c67dde42882fc8529e72bc943efa53d2
[INFO] running `"docker" "start" "-a" "bf18767a19d0e27c8f04491ca8afeff7c67dde42882fc8529e72bc943efa53d2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling regex v1.1.2
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling either v1.5.1
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling rle-decode-fast v1.0.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling adler32 v1.0.3
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling regex-automata v0.1.6
[INFO] [stderr]    Compiling libflate v0.1.25
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling bstr v0.2.8
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling fish-manpage-completions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::ffi::OsString`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::ffi::OsString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::Iter`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::slice::Iter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `regex::Regex`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use regex::Regex;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]     --> src/main.rs:1199:21
[INFO] [stderr]      |
[INFO] [stderr] 1199 |                 err.description(),
[INFO] [stderr]      |                     ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `string`
[INFO] [stderr]    --> src/main.rs:959:14
[INFO] [stderr]     |
[INFO] [stderr] 959 |         let (string, result) = replace_all(&line);
[INFO] [stderr]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `manpage`
[INFO] [stderr]     --> src/main.rs:1002:26
[INFO] [stderr]      |
[INFO] [stderr] 1002 |     fn is_my_type(&self, manpage: &str) -> bool {
[INFO] [stderr]      |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manpage`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]     --> src/deroff.rs:1141:9
[INFO] [stderr]      |
[INFO] [stderr] 1141 | fn text(s: &str) -> bool {
[INFO] [stderr]      |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]     --> src/deroff.rs:1206:21
[INFO] [stderr]      |
[INFO] [stderr] 1206 | fn request_or_macro(s: &str) -> bool {
[INFO] [stderr]      |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]     --> src/deroff.rs:1403:11
[INFO] [stderr]      |
[INFO] [stderr] 1403 | fn do_tbl(s: &str) -> bool {
[INFO] [stderr]      |           ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/deroff.rs:526:28
[INFO] [stderr]     |
[INFO] [stderr] 526 |     fn macro_ps(&mut self, s: &str) -> bool {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `string`
[INFO] [stderr]    --> src/deroff.rs:728:30
[INFO] [stderr]     |
[INFO] [stderr] 728 |     pub fn deroff(&mut self, string: String) {
[INFO] [stderr]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]    --> src/deroff.rs:818:18
[INFO] [stderr]     |
[INFO] [stderr] 818 |             Some(c) => {
[INFO] [stderr]     |                  ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/deroff.rs:424:17
[INFO] [stderr]     |
[INFO] [stderr] 420 |             let possible = self.g_re_not_backslash_or_whitespace.find(&self.s);
[INFO] [stderr]     |                                                                       ------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 424 |                 self.skip_char(m.end());
[INFO] [stderr]     |                 ^^^^           - immutable borrow later used here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/deroff.rs:760:13
[INFO] [stderr]     |
[INFO] [stderr] 758 |         if let Some(mat) = self.g_re_number.find(&self.s) {
[INFO] [stderr]     |                                                  ------- immutable borrow occurs here
[INFO] [stderr] 759 |             self.condputs(mat.as_str());
[INFO] [stderr] 760 |             self.skip_char(mat.end());
[INFO] [stderr]     |             ^^^^           --- immutable borrow later used here
[INFO] [stderr]     |             |
[INFO] [stderr]     |             mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `table`
[INFO] [stderr]   --> src/util.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     table: HashMap<char, char>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/util.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(f: &str, t: &str) -> Result<Self, &'static str> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `translate`
[INFO] [stderr]   --> src/util.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn translate(&self, s: &str) -> String {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Brief`
[INFO] [stderr]   --> src/main.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     Brief,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Very`
[INFO] [stderr]   --> src/main.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     Very,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `already_output_completions`
[INFO] [stderr]    --> src/main.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     already_output_completions: HashMap<String, HashSet<String>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `flush_diagnostics`
[INFO] [stderr]    --> src/main.rs:131:8
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn flush_diagnostics<T>(&mut self, r#where: &mut T)
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `file_is_overwritable`
[INFO] [stderr]     --> src/main.rs:1119:4
[INFO] [stderr]      |
[INFO] [stderr] 1119 | fn file_is_overwritable(path: &Path) -> Result<bool, String> {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cleanup_autogenerated_file`
[INFO] [stderr]     --> src/main.rs:1190:4
[INFO] [stderr]      |
[INFO] [stderr] 1190 | fn cleanup_autogenerated_file(path: &Path) {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_and_output_man_pages`
[INFO] [stderr]     --> src/main.rs:1381:4
[INFO] [stderr]      |
[INFO] [stderr] 1381 | fn parse_and_output_man_pages(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_paths_from_man_locations`
[INFO] [stderr]     --> src/main.rs:1442:4
[INFO] [stderr]      |
[INFO] [stderr] 1442 | fn get_paths_from_man_locations() -> Vec<PathBuf> {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SKIP_LISTS`
[INFO] [stderr]   --> src/deroff.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | const SKIP_LISTS: bool = false;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SKIP_HEADERS`
[INFO] [stderr]   --> src/deroff.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | const SKIP_HEADERS: bool = false;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Format`
[INFO] [stderr]   --> src/deroff.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Format,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Data`
[INFO] [stderr]   --> src/deroff.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Data,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `g_re_word`
[INFO] [stderr]   --> src/deroff.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     g_re_word: &'static Regex,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `g_re_number`
[INFO] [stderr]   --> src/deroff.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     g_re_number: &'static Regex,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `g_re_not_backslash_or_whitespace`
[INFO] [stderr]   --> src/deroff.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     g_re_not_backslash_or_whitespace: &'static Regex,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `g_re_font`
[INFO] [stderr]   --> src/deroff.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     g_re_font: &'static Regex,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `reg_table`
[INFO] [stderr]   --> src/deroff.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     reg_table: HashMap<String, String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tr_from`
[INFO] [stderr]   --> src/deroff.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     tr_from: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tr_to`
[INFO] [stderr]   --> src/deroff.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     tr_to: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tr`
[INFO] [stderr]   --> src/deroff.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     tr: Option<TranslationTable>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `specletter`
[INFO] [stderr]   --> src/deroff.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     specletter: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `refer`
[INFO] [stderr]   --> src/deroff.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     refer: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `macro`
[INFO] [stderr]   --> src/deroff.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     r#macro: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `nobody`
[INFO] [stderr]   --> src/deroff.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     nobody: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inlist`
[INFO] [stderr]   --> src/deroff.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     inlist: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inheader`
[INFO] [stderr]   --> src/deroff.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     inheader: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pic`
[INFO] [stderr]   --> src/deroff.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pic: bool,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tbl`
[INFO] [stderr]   --> src/deroff.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     tbl: bool,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tblstate`
[INFO] [stderr]   --> src/deroff.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     tblstate: TblState,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tblTab`
[INFO] [stderr]   --> src/deroff.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     tblTab: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `eqn`
[INFO] [stderr]   --> src/deroff.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     eqn: bool,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `skipheaders`
[INFO] [stderr]   --> src/deroff.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     skipheaders: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `skiplists`
[INFO] [stderr]   --> src/deroff.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     skiplists: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/deroff.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `s`
[INFO] [stderr]   --> src/deroff.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     s: String, // This is not explicitly defined in python code
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `g_specs_specletter`
[INFO] [stderr]    --> src/deroff.rs:104:8
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn g_specs_specletter(key: &str) -> Option<&'static str> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `g_specs`
[INFO] [stderr]    --> src/deroff.rs:187:8
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn g_specs(key: &str) -> Option<&'static str> {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `skip_char`
[INFO] [stderr]    --> src/deroff.rs:371:8
[INFO] [stderr]     |
[INFO] [stderr] 371 |     fn skip_char(&mut self, amount: usize) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `skip_leading_whitespace`
[INFO] [stderr]    --> src/deroff.rs:375:8
[INFO] [stderr]     |
[INFO] [stderr] 375 |     fn skip_leading_whitespace(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `str_at`
[INFO] [stderr]    --> src/deroff.rs:379:8
[INFO] [stderr]     |
[INFO] [stderr] 379 |     fn str_at(&self, idx: usize) -> &str {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_white`
[INFO] [stderr]    --> src/deroff.rs:388:8
[INFO] [stderr]     |
[INFO] [stderr] 388 |     fn is_white(&self, idx: usize) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `not_whitespace`
[INFO] [stderr]    --> src/deroff.rs:396:8
[INFO] [stderr]     |
[INFO] [stderr] 396 |     fn not_whitespace(&self, idx: usize) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `digit`
[INFO] [stderr]    --> src/deroff.rs:400:8
[INFO] [stderr]     |
[INFO] [stderr] 400 |     fn digit(&self, idx: usize) -> bool {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `comment`
[INFO] [stderr]    --> src/deroff.rs:407:8
[INFO] [stderr]     |
[INFO] [stderr] 407 |     fn comment(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `text_arg`
[INFO] [stderr]    --> src/deroff.rs:417:8
[INFO] [stderr]     |
[INFO] [stderr] 417 |     fn text_arg(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `g_macro_dispatch`
[INFO] [stderr]    --> src/deroff.rs:441:8
[INFO] [stderr]     |
[INFO] [stderr] 441 |     fn g_macro_dispatch(&mut self, s: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_sh`
[INFO] [stderr]    --> src/deroff.rs:490:8
[INFO] [stderr]     |
[INFO] [stderr] 490 |     fn macro_sh(&mut self, s: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_ss_ip`
[INFO] [stderr]    --> src/deroff.rs:502:8
[INFO] [stderr]     |
[INFO] [stderr] 502 |     fn macro_ss_ip(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_i_ir`
[INFO] [stderr]    --> src/deroff.rs:507:8
[INFO] [stderr]     |
[INFO] [stderr] 507 |     fn macro_i_ir(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_nm`
[INFO] [stderr]    --> src/deroff.rs:511:8
[INFO] [stderr]     |
[INFO] [stderr] 511 |     fn macro_nm(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_close_bracket`
[INFO] [stderr]    --> src/deroff.rs:521:8
[INFO] [stderr]     |
[INFO] [stderr] 521 |     fn macro_close_bracket(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_ps`
[INFO] [stderr]    --> src/deroff.rs:526:8
[INFO] [stderr]     |
[INFO] [stderr] 526 |     fn macro_ps(&mut self, s: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_pe`
[INFO] [stderr]    --> src/deroff.rs:534:8
[INFO] [stderr]     |
[INFO] [stderr] 534 |     fn macro_pe(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_ts`
[INFO] [stderr]    --> src/deroff.rs:542:8
[INFO] [stderr]     |
[INFO] [stderr] 542 |     fn macro_ts(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_t_and`
[INFO] [stderr]    --> src/deroff.rs:552:8
[INFO] [stderr]     |
[INFO] [stderr] 552 |     fn macro_t_and(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_te`
[INFO] [stderr]    --> src/deroff.rs:562:8
[INFO] [stderr]     |
[INFO] [stderr] 562 |     fn macro_te(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_eq`
[INFO] [stderr]    --> src/deroff.rs:571:8
[INFO] [stderr]     |
[INFO] [stderr] 571 |     fn macro_eq(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_en`
[INFO] [stderr]    --> src/deroff.rs:580:8
[INFO] [stderr]     |
[INFO] [stderr] 580 |     fn macro_en(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_r1`
[INFO] [stderr]    --> src/deroff.rs:589:8
[INFO] [stderr]     |
[INFO] [stderr] 589 |     fn macro_r1(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_r2`
[INFO] [stderr]    --> src/deroff.rs:599:8
[INFO] [stderr]     |
[INFO] [stderr] 599 |     fn macro_r2(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_de`
[INFO] [stderr]    --> src/deroff.rs:608:8
[INFO] [stderr]     |
[INFO] [stderr] 608 |     fn macro_de(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_bl_vl`
[INFO] [stderr]    --> src/deroff.rs:614:8
[INFO] [stderr]     |
[INFO] [stderr] 614 |     fn macro_bl_vl(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_bv`
[INFO] [stderr]    --> src/deroff.rs:622:8
[INFO] [stderr]     |
[INFO] [stderr] 622 |     fn macro_bv(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_le`
[INFO] [stderr]    --> src/deroff.rs:638:8
[INFO] [stderr]     |
[INFO] [stderr] 638 |     fn macro_le(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_lp_pp`
[INFO] [stderr]    --> src/deroff.rs:646:8
[INFO] [stderr]     |
[INFO] [stderr] 646 |     fn macro_lp_pp(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_ds`
[INFO] [stderr]    --> src/deroff.rs:651:8
[INFO] [stderr]     |
[INFO] [stderr] 651 |     fn macro_ds(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_so_nx`
[INFO] [stderr]    --> src/deroff.rs:670:8
[INFO] [stderr]     |
[INFO] [stderr] 670 |     fn macro_so_nx(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_tr`
[INFO] [stderr]    --> src/deroff.rs:674:8
[INFO] [stderr]     |
[INFO] [stderr] 674 |     fn macro_tr(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_sp`
[INFO] [stderr]    --> src/deroff.rs:699:8
[INFO] [stderr]     |
[INFO] [stderr] 699 |     fn macro_sp(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_other`
[INFO] [stderr]    --> src/deroff.rs:704:8
[INFO] [stderr]     |
[INFO] [stderr] 704 |     fn macro_other(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `condputs`
[INFO] [stderr]    --> src/deroff.rs:713:8
[INFO] [stderr]     |
[INFO] [stderr] 713 |     fn condputs(&self, s: &str) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `flush_output`
[INFO] [stderr]    --> src/deroff.rs:732:8
[INFO] [stderr]     |
[INFO] [stderr] 732 |     fn flush_output<W: std::io::Write>(&mut self, mut write: W) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `esc_char_backslash`
[INFO] [stderr]    --> src/deroff.rs:736:8
[INFO] [stderr]     |
[INFO] [stderr] 736 |     fn esc_char_backslash(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `number`
[INFO] [stderr]    --> src/deroff.rs:757:8
[INFO] [stderr]     |
[INFO] [stderr] 757 |     fn number(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `word`
[INFO] [stderr]    --> src/deroff.rs:767:8
[INFO] [stderr]     |
[INFO] [stderr] 767 |     fn word(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `esc_char`
[INFO] [stderr]    --> src/deroff.rs:785:8
[INFO] [stderr]     |
[INFO] [stderr] 785 |     fn esc_char(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `quoted_arg`
[INFO] [stderr]    --> src/deroff.rs:793:8
[INFO] [stderr]     |
[INFO] [stderr] 793 |     fn quoted_arg(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `do_line`
[INFO] [stderr]    --> src/deroff.rs:815:8
[INFO] [stderr]     |
[INFO] [stderr] 815 |     fn do_line(&self, s: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deroff_files`
[INFO] [stderr]    --> src/deroff.rs:847:4
[INFO] [stderr]     |
[INFO] [stderr] 847 | fn deroff_files(files: &[String]) -> std::io::Result<()> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `text`
[INFO] [stderr]     --> src/deroff.rs:1141:4
[INFO] [stderr]      |
[INFO] [stderr] 1141 | fn text(s: &str) -> bool {
[INFO] [stderr]      |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `request_or_macro`
[INFO] [stderr]     --> src/deroff.rs:1206:4
[INFO] [stderr]      |
[INFO] [stderr] 1206 | fn request_or_macro(s: &str) -> bool {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `do_tbl`
[INFO] [stderr]     --> src/deroff.rs:1403:4
[INFO] [stderr]      |
[INFO] [stderr] 1403 | fn do_tbl(s: &str) -> bool {
[INFO] [stderr]      |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `tblTab` should have a snake case name
[INFO] [stderr]   --> src/deroff.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     tblTab: String,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to snake case: `tbl_tab`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/deroff.rs:855:13
[INFO] [stderr]     |
[INFO] [stderr] 855 |             decoder.read_to_string(&mut string);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 101 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.20s
[INFO] running `"docker" "inspect" "bf18767a19d0e27c8f04491ca8afeff7c67dde42882fc8529e72bc943efa53d2"`
[INFO] running `"docker" "rm" "-f" "bf18767a19d0e27c8f04491ca8afeff7c67dde42882fc8529e72bc943efa53d2"`
[INFO] [stdout] bf18767a19d0e27c8f04491ca8afeff7c67dde42882fc8529e72bc943efa53d2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3bcc4b3329502570510d56c90827a7556ec2a0d083884d6b4f47bf835f9af7f3
[INFO] running `"docker" "start" "-a" "3bcc4b3329502570510d56c90827a7556ec2a0d083884d6b4f47bf835f9af7f3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling fish-manpage-completions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::ffi::OsString`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::ffi::OsString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::Iter`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::slice::Iter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `regex::Regex`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use regex::Regex;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `assert_ne`
[INFO] [stderr]   --> src/main.rs:16:36
[INFO] [stderr]    |
[INFO] [stderr] 16 | use pretty_assertions::{assert_eq, assert_ne};
[INFO] [stderr]    |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `File` is imported redundantly
[INFO] [stderr]     --> src/main.rs:1651:13
[INFO] [stderr]      |
[INFO] [stderr] 1630 |     use super::*;
[INFO] [stderr]      |         -------- the item `File` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1651 |         use std::fs::File;
[INFO] [stderr]      |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `fs` is imported redundantly
[INFO] [stderr]     --> src/main.rs:1659:13
[INFO] [stderr]      |
[INFO] [stderr] 1630 |     use super::*;
[INFO] [stderr]      |         -------- the item `fs` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1659 |         use std::fs;
[INFO] [stderr]      |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]     --> src/main.rs:1199:21
[INFO] [stderr]      |
[INFO] [stderr] 1199 |                 err.description(),
[INFO] [stderr]      |                     ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `string`
[INFO] [stderr]    --> src/main.rs:959:14
[INFO] [stderr]     |
[INFO] [stderr] 959 |         let (string, result) = replace_all(&line);
[INFO] [stderr]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `manpage`
[INFO] [stderr]     --> src/main.rs:1002:26
[INFO] [stderr]      |
[INFO] [stderr] 1002 |     fn is_my_type(&self, manpage: &str) -> bool {
[INFO] [stderr]      |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manpage`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]     --> src/deroff.rs:1141:9
[INFO] [stderr]      |
[INFO] [stderr] 1141 | fn text(s: &str) -> bool {
[INFO] [stderr]      |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]     --> src/deroff.rs:1206:21
[INFO] [stderr]      |
[INFO] [stderr] 1206 | fn request_or_macro(s: &str) -> bool {
[INFO] [stderr]      |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]     --> src/deroff.rs:1403:11
[INFO] [stderr]      |
[INFO] [stderr] 1403 | fn do_tbl(s: &str) -> bool {
[INFO] [stderr]      |           ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/deroff.rs:526:28
[INFO] [stderr]     |
[INFO] [stderr] 526 |     fn macro_ps(&mut self, s: &str) -> bool {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `string`
[INFO] [stderr]    --> src/deroff.rs:728:30
[INFO] [stderr]     |
[INFO] [stderr] 728 |     pub fn deroff(&mut self, string: String) {
[INFO] [stderr]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]    --> src/deroff.rs:818:18
[INFO] [stderr]     |
[INFO] [stderr] 818 |             Some(c) => {
[INFO] [stderr]     |                  ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/deroff.rs:424:17
[INFO] [stderr]     |
[INFO] [stderr] 420 |             let possible = self.g_re_not_backslash_or_whitespace.find(&self.s);
[INFO] [stderr]     |                                                                       ------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 424 |                 self.skip_char(m.end());
[INFO] [stderr]     |                 ^^^^           - immutable borrow later used here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/deroff.rs:760:13
[INFO] [stderr]     |
[INFO] [stderr] 758 |         if let Some(mat) = self.g_re_number.find(&self.s) {
[INFO] [stderr]     |                                                  ------- immutable borrow occurs here
[INFO] [stderr] 759 |             self.condputs(mat.as_str());
[INFO] [stderr] 760 |             self.skip_char(mat.end());
[INFO] [stderr]     |             ^^^^           --- immutable borrow later used here
[INFO] [stderr]     |             |
[INFO] [stderr]     |             mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Brief`
[INFO] [stderr]   --> src/main.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     Brief,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Very`
[INFO] [stderr]   --> src/main.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     Very,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `already_output_completions`
[INFO] [stderr]    --> src/main.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     already_output_completions: HashMap<String, HashSet<String>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `flush_diagnostics`
[INFO] [stderr]    --> src/main.rs:131:8
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn flush_diagnostics<T>(&mut self, r#where: &mut T)
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_and_output_man_pages`
[INFO] [stderr]     --> src/main.rs:1381:4
[INFO] [stderr]      |
[INFO] [stderr] 1381 | fn parse_and_output_man_pages(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_paths_from_man_locations`
[INFO] [stderr]     --> src/main.rs:1442:4
[INFO] [stderr]      |
[INFO] [stderr] 1442 | fn get_paths_from_man_locations() -> Vec<PathBuf> {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SKIP_LISTS`
[INFO] [stderr]   --> src/deroff.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | const SKIP_LISTS: bool = false;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SKIP_HEADERS`
[INFO] [stderr]   --> src/deroff.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | const SKIP_HEADERS: bool = false;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Format`
[INFO] [stderr]   --> src/deroff.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Format,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Data`
[INFO] [stderr]   --> src/deroff.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Data,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `g_re_word`
[INFO] [stderr]   --> src/deroff.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     g_re_word: &'static Regex,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `g_re_not_backslash_or_whitespace`
[INFO] [stderr]   --> src/deroff.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     g_re_not_backslash_or_whitespace: &'static Regex,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `g_re_font`
[INFO] [stderr]   --> src/deroff.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     g_re_font: &'static Regex,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `reg_table`
[INFO] [stderr]   --> src/deroff.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     reg_table: HashMap<String, String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tr_from`
[INFO] [stderr]   --> src/deroff.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     tr_from: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tr_to`
[INFO] [stderr]   --> src/deroff.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     tr_to: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `specletter`
[INFO] [stderr]   --> src/deroff.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     specletter: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `nobody`
[INFO] [stderr]   --> src/deroff.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     nobody: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tbl`
[INFO] [stderr]   --> src/deroff.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     tbl: bool,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tblstate`
[INFO] [stderr]   --> src/deroff.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     tblstate: TblState,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tblTab`
[INFO] [stderr]   --> src/deroff.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     tblTab: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `skipheaders`
[INFO] [stderr]   --> src/deroff.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     skipheaders: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `skiplists`
[INFO] [stderr]   --> src/deroff.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     skiplists: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/deroff.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `g_specs_specletter`
[INFO] [stderr]    --> src/deroff.rs:104:8
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn g_specs_specletter(key: &str) -> Option<&'static str> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `g_specs`
[INFO] [stderr]    --> src/deroff.rs:187:8
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn g_specs(key: &str) -> Option<&'static str> {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `text_arg`
[INFO] [stderr]    --> src/deroff.rs:417:8
[INFO] [stderr]     |
[INFO] [stderr] 417 |     fn text_arg(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `g_macro_dispatch`
[INFO] [stderr]    --> src/deroff.rs:441:8
[INFO] [stderr]     |
[INFO] [stderr] 441 |     fn g_macro_dispatch(&mut self, s: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_sh`
[INFO] [stderr]    --> src/deroff.rs:490:8
[INFO] [stderr]     |
[INFO] [stderr] 490 |     fn macro_sh(&mut self, s: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_ss_ip`
[INFO] [stderr]    --> src/deroff.rs:502:8
[INFO] [stderr]     |
[INFO] [stderr] 502 |     fn macro_ss_ip(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_i_ir`
[INFO] [stderr]    --> src/deroff.rs:507:8
[INFO] [stderr]     |
[INFO] [stderr] 507 |     fn macro_i_ir(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_nm`
[INFO] [stderr]    --> src/deroff.rs:511:8
[INFO] [stderr]     |
[INFO] [stderr] 511 |     fn macro_nm(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_close_bracket`
[INFO] [stderr]    --> src/deroff.rs:521:8
[INFO] [stderr]     |
[INFO] [stderr] 521 |     fn macro_close_bracket(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_ps`
[INFO] [stderr]    --> src/deroff.rs:526:8
[INFO] [stderr]     |
[INFO] [stderr] 526 |     fn macro_ps(&mut self, s: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_pe`
[INFO] [stderr]    --> src/deroff.rs:534:8
[INFO] [stderr]     |
[INFO] [stderr] 534 |     fn macro_pe(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_ts`
[INFO] [stderr]    --> src/deroff.rs:542:8
[INFO] [stderr]     |
[INFO] [stderr] 542 |     fn macro_ts(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_t_and`
[INFO] [stderr]    --> src/deroff.rs:552:8
[INFO] [stderr]     |
[INFO] [stderr] 552 |     fn macro_t_and(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_te`
[INFO] [stderr]    --> src/deroff.rs:562:8
[INFO] [stderr]     |
[INFO] [stderr] 562 |     fn macro_te(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_eq`
[INFO] [stderr]    --> src/deroff.rs:571:8
[INFO] [stderr]     |
[INFO] [stderr] 571 |     fn macro_eq(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_en`
[INFO] [stderr]    --> src/deroff.rs:580:8
[INFO] [stderr]     |
[INFO] [stderr] 580 |     fn macro_en(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_r1`
[INFO] [stderr]    --> src/deroff.rs:589:8
[INFO] [stderr]     |
[INFO] [stderr] 589 |     fn macro_r1(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_r2`
[INFO] [stderr]    --> src/deroff.rs:599:8
[INFO] [stderr]     |
[INFO] [stderr] 599 |     fn macro_r2(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_de`
[INFO] [stderr]    --> src/deroff.rs:608:8
[INFO] [stderr]     |
[INFO] [stderr] 608 |     fn macro_de(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_bl_vl`
[INFO] [stderr]    --> src/deroff.rs:614:8
[INFO] [stderr]     |
[INFO] [stderr] 614 |     fn macro_bl_vl(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_bv`
[INFO] [stderr]    --> src/deroff.rs:622:8
[INFO] [stderr]     |
[INFO] [stderr] 622 |     fn macro_bv(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_le`
[INFO] [stderr]    --> src/deroff.rs:638:8
[INFO] [stderr]     |
[INFO] [stderr] 638 |     fn macro_le(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_lp_pp`
[INFO] [stderr]    --> src/deroff.rs:646:8
[INFO] [stderr]     |
[INFO] [stderr] 646 |     fn macro_lp_pp(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_ds`
[INFO] [stderr]    --> src/deroff.rs:651:8
[INFO] [stderr]     |
[INFO] [stderr] 651 |     fn macro_ds(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_so_nx`
[INFO] [stderr]    --> src/deroff.rs:670:8
[INFO] [stderr]     |
[INFO] [stderr] 670 |     fn macro_so_nx(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_tr`
[INFO] [stderr]    --> src/deroff.rs:674:8
[INFO] [stderr]     |
[INFO] [stderr] 674 |     fn macro_tr(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_sp`
[INFO] [stderr]    --> src/deroff.rs:699:8
[INFO] [stderr]     |
[INFO] [stderr] 699 |     fn macro_sp(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_other`
[INFO] [stderr]    --> src/deroff.rs:704:8
[INFO] [stderr]     |
[INFO] [stderr] 704 |     fn macro_other(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `flush_output`
[INFO] [stderr]    --> src/deroff.rs:732:8
[INFO] [stderr]     |
[INFO] [stderr] 732 |     fn flush_output<W: std::io::Write>(&mut self, mut write: W) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `esc_char_backslash`
[INFO] [stderr]    --> src/deroff.rs:736:8
[INFO] [stderr]     |
[INFO] [stderr] 736 |     fn esc_char_backslash(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `word`
[INFO] [stderr]    --> src/deroff.rs:767:8
[INFO] [stderr]     |
[INFO] [stderr] 767 |     fn word(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `esc_char`
[INFO] [stderr]    --> src/deroff.rs:785:8
[INFO] [stderr]     |
[INFO] [stderr] 785 |     fn esc_char(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `quoted_arg`
[INFO] [stderr]    --> src/deroff.rs:793:8
[INFO] [stderr]     |
[INFO] [stderr] 793 |     fn quoted_arg(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `do_line`
[INFO] [stderr]    --> src/deroff.rs:815:8
[INFO] [stderr]     |
[INFO] [stderr] 815 |     fn do_line(&self, s: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deroff_files`
[INFO] [stderr]    --> src/deroff.rs:847:4
[INFO] [stderr]     |
[INFO] [stderr] 847 | fn deroff_files(files: &[String]) -> std::io::Result<()> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `text`
[INFO] [stderr]     --> src/deroff.rs:1141:4
[INFO] [stderr]      |
[INFO] [stderr] 1141 | fn text(s: &str) -> bool {
[INFO] [stderr]      |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `request_or_macro`
[INFO] [stderr]     --> src/deroff.rs:1206:4
[INFO] [stderr]      |
[INFO] [stderr] 1206 | fn request_or_macro(s: &str) -> bool {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `do_tbl`
[INFO] [stderr]     --> src/deroff.rs:1403:4
[INFO] [stderr]      |
[INFO] [stderr] 1403 | fn do_tbl(s: &str) -> bool {
[INFO] [stderr]      |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_TypeDarwin_trim_groff` should have a snake case name
[INFO] [stderr]    --> src/main.rs:885:4
[INFO] [stderr]     |
[INFO] [stderr] 885 | fn test_TypeDarwin_trim_groff() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_type_darwin_trim_groff`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_TypeDarwin_count_argument_dashes` should have a snake case name
[INFO] [stderr]    --> src/main.rs:949:4
[INFO] [stderr]     |
[INFO] [stderr] 949 | fn test_TypeDarwin_count_argument_dashes() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_type_darwin_count_argument_dashes`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_TypeDarwin_groff_replace_escapes` should have a snake case name
[INFO] [stderr]    --> src/main.rs:965:4
[INFO] [stderr]     |
[INFO] [stderr] 965 | fn test_TypeDarwin_groff_replace_escapes() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_type_darwin_groff_replace_escapes`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_TypeDarwin_is_option` should have a snake case name
[INFO] [stderr]    --> src/main.rs:986:4
[INFO] [stderr]     |
[INFO] [stderr] 986 | fn test_TypeDarwin_is_option() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_type_darwin_is_option`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_TypeDeroff_is_option` should have a snake case name
[INFO] [stderr]     --> src/main.rs:1048:4
[INFO] [stderr]      |
[INFO] [stderr] 1048 | fn test_TypeDeroff_is_option() {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_type_deroff_is_option`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1093:5
[INFO] [stderr]      |
[INFO] [stderr] 1093 |     tests::remove_test_file(good_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1094:5
[INFO] [stderr]      |
[INFO] [stderr] 1094 |     tests::remove_test_file(bad_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1097:5
[INFO] [stderr]      |
[INFO] [stderr] 1097 |     tests::create_test_file(good_path, FileKind::Good);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1104:5
[INFO] [stderr]      |
[INFO] [stderr] 1104 |     tests::create_test_file(bad_path, FileKind::Bad);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1113:5
[INFO] [stderr]      |
[INFO] [stderr] 1113 |     tests::remove_test_file(good_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1114:5
[INFO] [stderr]      |
[INFO] [stderr] 1114 |     tests::remove_test_file(bad_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1166:5
[INFO] [stderr]      |
[INFO] [stderr] 1166 |     tests::remove_test_file(good_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1167:5
[INFO] [stderr]      |
[INFO] [stderr] 1167 |     tests::remove_test_file(bad_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1170:5
[INFO] [stderr]      |
[INFO] [stderr] 1170 |     tests::create_test_file(good_path, FileKind::Good);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1177:5
[INFO] [stderr]      |
[INFO] [stderr] 1177 |     tests::create_test_file(bad_path, FileKind::Bad);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1186:5
[INFO] [stderr]      |
[INFO] [stderr] 1186 |     tests::remove_test_file(good_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1187:5
[INFO] [stderr]      |
[INFO] [stderr] 1187 |     tests::remove_test_file(bad_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `tblTab` should have a snake case name
[INFO] [stderr]   --> src/deroff.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     tblTab: String,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to snake case: `tbl_tab`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/deroff.rs:855:13
[INFO] [stderr]     |
[INFO] [stderr] 855 |             decoder.read_to_string(&mut string);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 98 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.24s
[INFO] running `"docker" "inspect" "3bcc4b3329502570510d56c90827a7556ec2a0d083884d6b4f47bf835f9af7f3"`
[INFO] running `"docker" "rm" "-f" "3bcc4b3329502570510d56c90827a7556ec2a0d083884d6b4f47bf835f9af7f3"`
[INFO] [stdout] 3bcc4b3329502570510d56c90827a7556ec2a0d083884d6b4f47bf835f9af7f3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] daaa31aafa61ffc8cb5b7d3814726e6012c1d352b2c2f12429b9ba3cae4048ca
[INFO] running `"docker" "start" "-a" "daaa31aafa61ffc8cb5b7d3814726e6012c1d352b2c2f12429b9ba3cae4048ca"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `std::ffi::OsString`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::ffi::OsString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::Iter`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::slice::Iter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `regex::Regex`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use regex::Regex;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `assert_ne`
[INFO] [stderr]   --> src/main.rs:16:36
[INFO] [stderr]    |
[INFO] [stderr] 16 | use pretty_assertions::{assert_eq, assert_ne};
[INFO] [stderr]    |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `File` is imported redundantly
[INFO] [stderr]     --> src/main.rs:1651:13
[INFO] [stderr]      |
[INFO] [stderr] 1630 |     use super::*;
[INFO] [stderr]      |         -------- the item `File` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1651 |         use std::fs::File;
[INFO] [stderr]      |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `fs` is imported redundantly
[INFO] [stderr]     --> src/main.rs:1659:13
[INFO] [stderr]      |
[INFO] [stderr] 1630 |     use super::*;
[INFO] [stderr]      |         -------- the item `fs` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1659 |         use std::fs;
[INFO] [stderr]      |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]     --> src/main.rs:1199:21
[INFO] [stderr]      |
[INFO] [stderr] 1199 |                 err.description(),
[INFO] [stderr]      |                     ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `string`
[INFO] [stderr]    --> src/main.rs:959:14
[INFO] [stderr]     |
[INFO] [stderr] 959 |         let (string, result) = replace_all(&line);
[INFO] [stderr]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `manpage`
[INFO] [stderr]     --> src/main.rs:1002:26
[INFO] [stderr]      |
[INFO] [stderr] 1002 |     fn is_my_type(&self, manpage: &str) -> bool {
[INFO] [stderr]      |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manpage`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]     --> src/deroff.rs:1141:9
[INFO] [stderr]      |
[INFO] [stderr] 1141 | fn text(s: &str) -> bool {
[INFO] [stderr]      |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]     --> src/deroff.rs:1206:21
[INFO] [stderr]      |
[INFO] [stderr] 1206 | fn request_or_macro(s: &str) -> bool {
[INFO] [stderr]      |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]     --> src/deroff.rs:1403:11
[INFO] [stderr]      |
[INFO] [stderr] 1403 | fn do_tbl(s: &str) -> bool {
[INFO] [stderr]      |           ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/deroff.rs:526:28
[INFO] [stderr]     |
[INFO] [stderr] 526 |     fn macro_ps(&mut self, s: &str) -> bool {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `string`
[INFO] [stderr]    --> src/deroff.rs:728:30
[INFO] [stderr]     |
[INFO] [stderr] 728 |     pub fn deroff(&mut self, string: String) {
[INFO] [stderr]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]    --> src/deroff.rs:818:18
[INFO] [stderr]     |
[INFO] [stderr] 818 |             Some(c) => {
[INFO] [stderr]     |                  ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/deroff.rs:424:17
[INFO] [stderr]     |
[INFO] [stderr] 420 |             let possible = self.g_re_not_backslash_or_whitespace.find(&self.s);
[INFO] [stderr]     |                                                                       ------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 424 |                 self.skip_char(m.end());
[INFO] [stderr]     |                 ^^^^           - immutable borrow later used here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/deroff.rs:760:13
[INFO] [stderr]     |
[INFO] [stderr] 758 |         if let Some(mat) = self.g_re_number.find(&self.s) {
[INFO] [stderr]     |                                                  ------- immutable borrow occurs here
[INFO] [stderr] 759 |             self.condputs(mat.as_str());
[INFO] [stderr] 760 |             self.skip_char(mat.end());
[INFO] [stderr]     |             ^^^^           --- immutable borrow later used here
[INFO] [stderr]     |             |
[INFO] [stderr]     |             mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Brief`
[INFO] [stderr]   --> src/main.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     Brief,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Very`
[INFO] [stderr]   --> src/main.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     Very,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `already_output_completions`
[INFO] [stderr]    --> src/main.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     already_output_completions: HashMap<String, HashSet<String>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `flush_diagnostics`
[INFO] [stderr]    --> src/main.rs:131:8
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn flush_diagnostics<T>(&mut self, r#where: &mut T)
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_and_output_man_pages`
[INFO] [stderr]     --> src/main.rs:1381:4
[INFO] [stderr]      |
[INFO] [stderr] 1381 | fn parse_and_output_man_pages(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_paths_from_man_locations`
[INFO] [stderr]     --> src/main.rs:1442:4
[INFO] [stderr]      |
[INFO] [stderr] 1442 | fn get_paths_from_man_locations() -> Vec<PathBuf> {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SKIP_LISTS`
[INFO] [stderr]   --> src/deroff.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | const SKIP_LISTS: bool = false;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SKIP_HEADERS`
[INFO] [stderr]   --> src/deroff.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | const SKIP_HEADERS: bool = false;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Format`
[INFO] [stderr]   --> src/deroff.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Format,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Data`
[INFO] [stderr]   --> src/deroff.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Data,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `g_re_word`
[INFO] [stderr]   --> src/deroff.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     g_re_word: &'static Regex,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `g_re_not_backslash_or_whitespace`
[INFO] [stderr]   --> src/deroff.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     g_re_not_backslash_or_whitespace: &'static Regex,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `g_re_font`
[INFO] [stderr]   --> src/deroff.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     g_re_font: &'static Regex,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `reg_table`
[INFO] [stderr]   --> src/deroff.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     reg_table: HashMap<String, String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tr_from`
[INFO] [stderr]   --> src/deroff.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     tr_from: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tr_to`
[INFO] [stderr]   --> src/deroff.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     tr_to: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `specletter`
[INFO] [stderr]   --> src/deroff.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     specletter: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `nobody`
[INFO] [stderr]   --> src/deroff.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     nobody: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tbl`
[INFO] [stderr]   --> src/deroff.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     tbl: bool,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tblstate`
[INFO] [stderr]   --> src/deroff.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     tblstate: TblState,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tblTab`
[INFO] [stderr]   --> src/deroff.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     tblTab: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `skipheaders`
[INFO] [stderr]   --> src/deroff.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     skipheaders: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `skiplists`
[INFO] [stderr]   --> src/deroff.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     skiplists: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/deroff.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `g_specs_specletter`
[INFO] [stderr]    --> src/deroff.rs:104:8
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn g_specs_specletter(key: &str) -> Option<&'static str> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `g_specs`
[INFO] [stderr]    --> src/deroff.rs:187:8
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn g_specs(key: &str) -> Option<&'static str> {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `text_arg`
[INFO] [stderr]    --> src/deroff.rs:417:8
[INFO] [stderr]     |
[INFO] [stderr] 417 |     fn text_arg(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `g_macro_dispatch`
[INFO] [stderr]    --> src/deroff.rs:441:8
[INFO] [stderr]     |
[INFO] [stderr] 441 |     fn g_macro_dispatch(&mut self, s: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_sh`
[INFO] [stderr]    --> src/deroff.rs:490:8
[INFO] [stderr]     |
[INFO] [stderr] 490 |     fn macro_sh(&mut self, s: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_ss_ip`
[INFO] [stderr]    --> src/deroff.rs:502:8
[INFO] [stderr]     |
[INFO] [stderr] 502 |     fn macro_ss_ip(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_i_ir`
[INFO] [stderr]    --> src/deroff.rs:507:8
[INFO] [stderr]     |
[INFO] [stderr] 507 |     fn macro_i_ir(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_nm`
[INFO] [stderr]    --> src/deroff.rs:511:8
[INFO] [stderr]     |
[INFO] [stderr] 511 |     fn macro_nm(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_close_bracket`
[INFO] [stderr]    --> src/deroff.rs:521:8
[INFO] [stderr]     |
[INFO] [stderr] 521 |     fn macro_close_bracket(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_ps`
[INFO] [stderr]    --> src/deroff.rs:526:8
[INFO] [stderr]     |
[INFO] [stderr] 526 |     fn macro_ps(&mut self, s: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_pe`
[INFO] [stderr]    --> src/deroff.rs:534:8
[INFO] [stderr]     |
[INFO] [stderr] 534 |     fn macro_pe(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_ts`
[INFO] [stderr]    --> src/deroff.rs:542:8
[INFO] [stderr]     |
[INFO] [stderr] 542 |     fn macro_ts(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_t_and`
[INFO] [stderr]    --> src/deroff.rs:552:8
[INFO] [stderr]     |
[INFO] [stderr] 552 |     fn macro_t_and(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_te`
[INFO] [stderr]    --> src/deroff.rs:562:8
[INFO] [stderr]     |
[INFO] [stderr] 562 |     fn macro_te(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_eq`
[INFO] [stderr]    --> src/deroff.rs:571:8
[INFO] [stderr]     |
[INFO] [stderr] 571 |     fn macro_eq(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_en`
[INFO] [stderr]    --> src/deroff.rs:580:8
[INFO] [stderr]     |
[INFO] [stderr] 580 |     fn macro_en(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_r1`
[INFO] [stderr]    --> src/deroff.rs:589:8
[INFO] [stderr]     |
[INFO] [stderr] 589 |     fn macro_r1(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_r2`
[INFO] [stderr]    --> src/deroff.rs:599:8
[INFO] [stderr]     |
[INFO] [stderr] 599 |     fn macro_r2(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_de`
[INFO] [stderr]    --> src/deroff.rs:608:8
[INFO] [stderr]     |
[INFO] [stderr] 608 |     fn macro_de(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_bl_vl`
[INFO] [stderr]    --> src/deroff.rs:614:8
[INFO] [stderr]     |
[INFO] [stderr] 614 |     fn macro_bl_vl(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_bv`
[INFO] [stderr]    --> src/deroff.rs:622:8
[INFO] [stderr]     |
[INFO] [stderr] 622 |     fn macro_bv(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_le`
[INFO] [stderr]    --> src/deroff.rs:638:8
[INFO] [stderr]     |
[INFO] [stderr] 638 |     fn macro_le(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_lp_pp`
[INFO] [stderr]    --> src/deroff.rs:646:8
[INFO] [stderr]     |
[INFO] [stderr] 646 |     fn macro_lp_pp(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_ds`
[INFO] [stderr]    --> src/deroff.rs:651:8
[INFO] [stderr]     |
[INFO] [stderr] 651 |     fn macro_ds(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_so_nx`
[INFO] [stderr]    --> src/deroff.rs:670:8
[INFO] [stderr]     |
[INFO] [stderr] 670 |     fn macro_so_nx(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_tr`
[INFO] [stderr]    --> src/deroff.rs:674:8
[INFO] [stderr]     |
[INFO] [stderr] 674 |     fn macro_tr(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_sp`
[INFO] [stderr]    --> src/deroff.rs:699:8
[INFO] [stderr]     |
[INFO] [stderr] 699 |     fn macro_sp(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `macro_other`
[INFO] [stderr]    --> src/deroff.rs:704:8
[INFO] [stderr]     |
[INFO] [stderr] 704 |     fn macro_other(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `flush_output`
[INFO] [stderr]    --> src/deroff.rs:732:8
[INFO] [stderr]     |
[INFO] [stderr] 732 |     fn flush_output<W: std::io::Write>(&mut self, mut write: W) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `esc_char_backslash`
[INFO] [stderr]    --> src/deroff.rs:736:8
[INFO] [stderr]     |
[INFO] [stderr] 736 |     fn esc_char_backslash(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `word`
[INFO] [stderr]    --> src/deroff.rs:767:8
[INFO] [stderr]     |
[INFO] [stderr] 767 |     fn word(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `esc_char`
[INFO] [stderr]    --> src/deroff.rs:785:8
[INFO] [stderr]     |
[INFO] [stderr] 785 |     fn esc_char(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `quoted_arg`
[INFO] [stderr]    --> src/deroff.rs:793:8
[INFO] [stderr]     |
[INFO] [stderr] 793 |     fn quoted_arg(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `do_line`
[INFO] [stderr]    --> src/deroff.rs:815:8
[INFO] [stderr]     |
[INFO] [stderr] 815 |     fn do_line(&self, s: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deroff_files`
[INFO] [stderr]    --> src/deroff.rs:847:4
[INFO] [stderr]     |
[INFO] [stderr] 847 | fn deroff_files(files: &[String]) -> std::io::Result<()> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `text`
[INFO] [stderr]     --> src/deroff.rs:1141:4
[INFO] [stderr]      |
[INFO] [stderr] 1141 | fn text(s: &str) -> bool {
[INFO] [stderr]      |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `request_or_macro`
[INFO] [stderr]     --> src/deroff.rs:1206:4
[INFO] [stderr]      |
[INFO] [stderr] 1206 | fn request_or_macro(s: &str) -> bool {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `do_tbl`
[INFO] [stderr]     --> src/deroff.rs:1403:4
[INFO] [stderr]      |
[INFO] [stderr] 1403 | fn do_tbl(s: &str) -> bool {
[INFO] [stderr]      |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_TypeDarwin_trim_groff` should have a snake case name
[INFO] [stderr]    --> src/main.rs:885:4
[INFO] [stderr]     |
[INFO] [stderr] 885 | fn test_TypeDarwin_trim_groff() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_type_darwin_trim_groff`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_TypeDarwin_count_argument_dashes` should have a snake case name
[INFO] [stderr]    --> src/main.rs:949:4
[INFO] [stderr]     |
[INFO] [stderr] 949 | fn test_TypeDarwin_count_argument_dashes() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_type_darwin_count_argument_dashes`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_TypeDarwin_groff_replace_escapes` should have a snake case name
[INFO] [stderr]    --> src/main.rs:965:4
[INFO] [stderr]     |
[INFO] [stderr] 965 | fn test_TypeDarwin_groff_replace_escapes() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_type_darwin_groff_replace_escapes`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_TypeDarwin_is_option` should have a snake case name
[INFO] [stderr]    --> src/main.rs:986:4
[INFO] [stderr]     |
[INFO] [stderr] 986 | fn test_TypeDarwin_is_option() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_type_darwin_is_option`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_TypeDeroff_is_option` should have a snake case name
[INFO] [stderr]     --> src/main.rs:1048:4
[INFO] [stderr]      |
[INFO] [stderr] 1048 | fn test_TypeDeroff_is_option() {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_type_deroff_is_option`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1093:5
[INFO] [stderr]      |
[INFO] [stderr] 1093 |     tests::remove_test_file(good_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1094:5
[INFO] [stderr]      |
[INFO] [stderr] 1094 |     tests::remove_test_file(bad_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1097:5
[INFO] [stderr]      |
[INFO] [stderr] 1097 |     tests::create_test_file(good_path, FileKind::Good);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1104:5
[INFO] [stderr]      |
[INFO] [stderr] 1104 |     tests::create_test_file(bad_path, FileKind::Bad);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1113:5
[INFO] [stderr]      |
[INFO] [stderr] 1113 |     tests::remove_test_file(good_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1114:5
[INFO] [stderr]      |
[INFO] [stderr] 1114 |     tests::remove_test_file(bad_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1166:5
[INFO] [stderr]      |
[INFO] [stderr] 1166 |     tests::remove_test_file(good_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1167:5
[INFO] [stderr]      |
[INFO] [stderr] 1167 |     tests::remove_test_file(bad_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1170:5
[INFO] [stderr]      |
[INFO] [stderr] 1170 |     tests::create_test_file(good_path, FileKind::Good);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1177:5
[INFO] [stderr]      |
[INFO] [stderr] 1177 |     tests::create_test_file(bad_path, FileKind::Bad);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1186:5
[INFO] [stderr]      |
[INFO] [stderr] 1186 |     tests::remove_test_file(good_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/main.rs:1187:5
[INFO] [stderr]      |
[INFO] [stderr] 1187 |     tests::remove_test_file(bad_path);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `tblTab` should have a snake case name
[INFO] [stderr]   --> src/deroff.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     tblTab: String,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to snake case: `tbl_tab`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/deroff.rs:855:13
[INFO] [stderr]     |
[INFO] [stderr] 855 |             decoder.read_to_string(&mut string);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 98 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fish_manpage_completions-62459d9ee13dfee7
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test test_TypeDarwin_is_option ... ok
[INFO] [stdout] test test_TypeDarwin_count_argument_dashes ... ok
[INFO] [stdout] test test_TypeDarwin_trim_groff ... ok
[INFO] [stdout] test test_TypeDarwin_groff_replace_escapes ... ok
[INFO] [stdout] test test_complete_command ... ok
[INFO] [stdout] test test_cleanup_autogenerated_file ... ok
[INFO] [stdout] test test_TypeDeroff_is_option ... ok
[INFO] [stdout] test test_could_be_description ... ok
[INFO] [stdout] test deroff::test_comment ... ok
[INFO] [stdout] test deroff::test_get_output ... ok
[INFO] [stdout] test deroff::test_digit ... ok
[INFO] [stdout] test deroff::test_is_white ... ok
[INFO] [stdout] test deroff::test_number ... ok
[INFO] [stdout] test deroff::test_not_whitespace ... ok
[INFO] [stdout] test deroff::test_skip_leading_whitespace ... ok
[INFO] [stdout] test deroff::test_skip_char ... ok
[INFO] [stdout] test deroff::test_str_at ... ok
[INFO] [stdout] test deroff::test_condputs ... ok
[INFO] [stdout] test test_file_is_overwritable ... ok
[INFO] [stdout] test test_truncated_description ... ok
[INFO] [stdout] test test_string_truncation ... ok
[INFO] [stdout] test util::test_translationtable_new ... ok
[INFO] [stdout] test util::test_translationtable_translate ... ok
[INFO] [stdout] test test_lossy_unicode ... ok
[INFO] [stdout] test test_replace_all ... ok
[INFO] [stdout] test test_fish_options ... ok
[INFO] [stdout] test test_remove_groff_formatting ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "daaa31aafa61ffc8cb5b7d3814726e6012c1d352b2c2f12429b9ba3cae4048ca"`
[INFO] running `"docker" "rm" "-f" "daaa31aafa61ffc8cb5b7d3814726e6012c1d352b2c2f12429b9ba3cae4048ca"`
[INFO] [stdout] daaa31aafa61ffc8cb5b7d3814726e6012c1d352b2c2f12429b9ba3cae4048ca