[INFO] crate clap 2.33.0 is already in cache
[INFO] checking clap-2.33.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate clap 2.33.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate clap 2.33.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate clap 2.33.0
[INFO] finished tweaking crates.io crate clap 2.33.0
[INFO] tweaked toml for crates.io crate clap 2.33.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 396e4533925243fa8a89e81a355b33a64e012695f94cdb86aa474e7e17ffedc3
[INFO] running `"docker" "start" "-a" "396e4533925243fa8a89e81a355b33a64e012695f94cdb86aa474e7e17ffedc3"`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling pulldown-cmark v0.4.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking semver-parser v0.9.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking unicode-normalization v0.1.12
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/app/parser.rs:142:17
[INFO] [stderr]     |
[INFO] [stderr] 142 | /                 (self.flags.iter().any(|f| &f.b.name == arg)
[INFO] [stderr] 143 | |                     || self.opts.iter().any(|o| &o.b.name == arg)
[INFO] [stderr] 144 | |                     || self.positionals.values().any(|p| &p.b.name == arg)
[INFO] [stderr] 145 | |                     || self.groups.iter().any(|g| &g.name == arg))
[INFO] [stderr]     | |__________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 self.flags.iter().any(|f| &f.b.name == arg)
[INFO] [stderr] 143 |                     || self.opts.iter().any(|o| &o.b.name == arg)
[INFO] [stderr] 144 |                     || self.positionals.values().any(|p| &p.b.name == arg)
[INFO] [stderr] 145 |                     || self.groups.iter().any(|g| &g.name == arg)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/app/parser.rs:193:13
[INFO] [stderr]     |
[INFO] [stderr] 193 |             (self.positionals.len() + 1)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/app/parser.rs:301:17
[INFO] [stderr]     |
[INFO] [stderr] 301 |                 (self.positionals.len() + 1)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/app/parser.rs:326:17
[INFO] [stderr]     |
[INFO] [stderr] 326 |                 (self.positionals.len() + 1)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/app/parser.rs:803:17
[INFO] [stderr]     |
[INFO] [stderr] 803 |                 (o.is_set(ArgSettings::AllowLeadingHyphen) || app_wide_settings)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/app/parser.rs:810:17
[INFO] [stderr]     |
[INFO] [stderr] 810 |                 (p.is_set(ArgSettings::AllowLeadingHyphen) || app_wide_settings)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/macros.rs:958:67
[INFO] [stderr]     |
[INFO] [stderr] 958 |             fn as_trait_obj<'a, 'b, T: AnyArg<'a, 'b>>(x: &T) -> &AnyArg<'a, 'b> { x }
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/app/parser.rs:922:39
[INFO] [stderr]     |
[INFO] [stderr] 922 |                         let any_arg = find_any_by_name!(self, self.cache.unwrap_or(""));
[INFO] [stderr]     |                                       ------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/macros.rs:958:67
[INFO] [stderr]      |
[INFO] [stderr] 958  |             fn as_trait_obj<'a, 'b, T: AnyArg<'a, 'b>>(x: &T) -> &AnyArg<'a, 'b> { x }
[INFO] [stderr]      |                                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr]      | 
[INFO] [stderr]     ::: src/app/parser.rs:1065:39
[INFO] [stderr]      |
[INFO] [stderr] 1065 |                         let any_arg = find_any_by_name!(self, self.cache.unwrap_or(""));
[INFO] [stderr]      |                                       ------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/macros.rs:958:67
[INFO] [stderr]      |
[INFO] [stderr] 958  |             fn as_trait_obj<'a, 'b, T: AnyArg<'a, 'b>>(x: &T) -> &AnyArg<'a, 'b> { x }
[INFO] [stderr]      |                                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr]      | 
[INFO] [stderr]     ::: src/app/parser.rs:1192:27
[INFO] [stderr]      |
[INFO] [stderr] 1192 |             let any_arg = find_any_by_name!(self, self.cache.unwrap_or(""));
[INFO] [stderr]      |                           ------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/app/parser.rs:2098:55
[INFO] [stderr]      |
[INFO] [stderr] 2098 |     pub fn find_any_arg(&self, name: &str) -> Option<&AnyArg<'a, 'b>> {
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/app/help.rs:47:27
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn as_base(&self) -> &ArgWithDisplay<'b, 'c>;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/app/help.rs:53:27
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn as_base(&self) -> &ArgWithDisplay<'b, 'c> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/app/help.rs:58:61
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn as_arg_trait<'a, 'b, T: ArgWithOrder<'a, 'b>>(x: &T) -> &ArgWithOrder<'a, 'b> {
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithOrder<'a, 'b>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/app/help.rs:89:21
[INFO] [stderr]    |
[INFO] [stderr] 89 |     writer: &'a mut Write,
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:105:20
[INFO] [stderr]     |
[INFO] [stderr] 105 |         w: &'a mut Write,
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:143:38
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn write_app_help(w: &'a mut Write, app: &App, use_long: bool) -> ClapResult<()> {
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:150:41
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn write_parser_help(w: &'a mut Write, parser: &Parser, use_long: bool) -> ClapResult<()> {
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:158:51
[INFO] [stderr]     |
[INFO] [stderr] 158 |     pub fn write_parser_help_to_stderr(w: &'a mut Write, parser: &Parser) -> ClapResult<()> {
[INFO] [stderr]     |                                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:165:20
[INFO] [stderr]     |
[INFO] [stderr] 165 |         w: &'a mut Write,
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:209:32
[INFO] [stderr]     |
[INFO] [stderr] 209 |         I: Iterator<Item = &'d ArgWithOrder<'b, 'c>>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithOrder<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:237:32
[INFO] [stderr]     |
[INFO] [stderr] 237 |         I: Iterator<Item = &'d ArgWithOrder<'b, 'c>>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithOrder<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:274:43
[INFO] [stderr]     |
[INFO] [stderr] 274 |     fn write_arg<'b, 'c>(&mut self, arg: &ArgWithDisplay<'b, 'c>) -> io::Result<()> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:284:39
[INFO] [stderr]     |
[INFO] [stderr] 284 |     fn short<'b, 'c>(&mut self, arg: &ArgWithDisplay<'b, 'c>) -> io::Result<()> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:297:38
[INFO] [stderr]     |
[INFO] [stderr] 297 |     fn long<'b, 'c>(&mut self, arg: &ArgWithDisplay<'b, 'c>) -> io::Result<()> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:326:37
[INFO] [stderr]     |
[INFO] [stderr] 326 |     fn val<'b, 'c>(&mut self, arg: &ArgWithDisplay<'b, 'c>) -> Result<String, io::Error> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:453:38
[INFO] [stderr]     |
[INFO] [stderr] 453 |     fn help<'b, 'c>(&mut self, arg: &ArgWithDisplay<'b, 'c>, spec_vals: &str) -> io::Result<()> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:509:29
[INFO] [stderr]     |
[INFO] [stderr] 509 |     fn spec_vals(&self, a: &ArgWithDisplay) -> String {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:577:42
[INFO] [stderr]     |
[INFO] [stderr] 577 | fn should_show_arg(use_long: bool, arg: &ArgWithOrder) -> bool {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithOrder`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/macros.rs:958:67
[INFO] [stderr]     |
[INFO] [stderr] 958 |             fn as_trait_obj<'a, 'b, T: AnyArg<'a, 'b>>(x: &T) -> &AnyArg<'a, 'b> { x }
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/app/validator.rs:210:32
[INFO] [stderr]     |
[INFO] [stderr] 210 |             if let Some(arg) = find_any_by_name!(self.0, name) {
[INFO] [stderr]     |                                ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/macros.rs:958:67
[INFO] [stderr]     |
[INFO] [stderr] 958 |             fn as_trait_obj<'a, 'b, T: AnyArg<'a, 'b>>(x: &T) -> &AnyArg<'a, 'b> { x }
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/app/validator.rs:223:39
[INFO] [stderr]     |
[INFO] [stderr] 223 |                     if let Some(bl) = find_any_by_name!(self.0, *arg).unwrap().blacklist() {
[INFO] [stderr]     |                                       ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/app/validator.rs:355:25
[INFO] [stderr]     |
[INFO] [stderr] 355 |                         (ma.vals.len() % num as usize)
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/macros.rs:958:67
[INFO] [stderr]     |
[INFO] [stderr] 958 |             fn as_trait_obj<'a, 'b, T: AnyArg<'a, 'b>>(x: &T) -> &AnyArg<'a, 'b> { x }
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/app/validator.rs:458:37
[INFO] [stderr]     |
[INFO] [stderr] 458 |             } else if let Some(a) = find_any_by_name!(self.0, *name) {
[INFO] [stderr]     |                                     -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/validator.rs:499:42
[INFO] [stderr]     |
[INFO] [stderr] 499 |     fn validate_arg_conflicts(&self, a: &AnyArg, matcher: &ArgMatcher) -> Option<bool> {
[INFO] [stderr]     |                                          ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/validator.rs:513:44
[INFO] [stderr]     |
[INFO] [stderr] 513 |     fn validate_required_unless(&self, a: &AnyArg, matcher: &ArgMatcher) -> Option<bool> {
[INFO] [stderr]     |                                            ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/validator.rs:568:42
[INFO] [stderr]     |
[INFO] [stderr] 568 |     fn is_missing_required_ok(&self, a: &AnyArg, matcher: &ArgMatcher) -> bool {
[INFO] [stderr]     |                                          ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/app/mod.rs:1805:39
[INFO] [stderr]      |
[INFO] [stderr] 1805 |     fn validator(&self) -> Option<&Rc<Fn(String) -> StdResult<(), String>>> { None }
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> StdResult<(), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/app/mod.rs:1806:42
[INFO] [stderr]      |
[INFO] [stderr] 1806 |     fn validator_os(&self) -> Option<&Rc<Fn(&OsStr) -> StdResult<(), OsString>>> { None }
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&OsStr) -> StdResult<(), OsString>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/any_arg.rs:26:39
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn validator(&self) -> Option<&Rc<Fn(String) -> Result<(), String>>>;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> Result<(), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/any_arg.rs:27:42
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn validator_os(&self) -> Option<&Rc<Fn(&OsStr) -> Result<(), OsString>>>;
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&OsStr) -> Result<(), OsString>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/any_arg.rs:60:39
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn validator(&self) -> Option<&Rc<Fn(String) -> Result<(), String>>> { (*self).validator() }
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> Result<(), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/any_arg.rs:61:42
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn validator_os(&self) -> Option<&Rc<Fn(&OsStr) -> Result<(), OsString>>> { (*self).validator_os() }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&OsStr) -> Result<(), OsString>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/arg_matcher.rs:24:60
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn process_arg_overrides<'b>(&mut self, a: Option<&AnyArg<'a, 'b>>, overrides: &mut Vec<(&'b str, &'a str)>, required: &mut Vec<&'a str>, check_all: bool) {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/arg_matcher.rs:56:60
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn handle_self_overrides<'b>(&mut self, a: Option<&AnyArg<'a, 'b>>) {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/arg_builder/flag.rs:79:39
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn validator(&self) -> Option<&Rc<Fn(String) -> StdResult<(), String>>> { None }
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> StdResult<(), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/arg_builder/flag.rs:80:42
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn validator_os(&self) -> Option<&Rc<Fn(&OsStr) -> StdResult<(), OsString>>> { None }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&OsStr) -> StdResult<(), OsString>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/args/arg_builder/positional.rs:150:39
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn validator(&self) -> Option<&Rc<Fn(String) -> StdResult<(), String>>> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> StdResult<(), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/args/arg_builder/positional.rs:153:42
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn validator_os(&self) -> Option<&Rc<Fn(&OsStr) -> StdResult<(), OsString>>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&OsStr) -> StdResult<(), OsString>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/args/arg_builder/option.rs:132:39
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn validator(&self) -> Option<&Rc<Fn(String) -> StdResult<(), String>>> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> StdResult<(), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/args/arg_builder/option.rs:135:42
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn validator_os(&self) -> Option<&Rc<Fn(&OsStr) -> StdResult<(), OsString>>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&OsStr) -> StdResult<(), OsString>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/arg_builder/valued.rs:19:30
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub validator: Option<Rc<Fn(String) -> Result<(), String>>>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> Result<(), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/arg_builder/valued.rs:20:33
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub validator_os: Option<Rc<Fn(&OsStr) -> Result<(), OsString>>>,
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&OsStr) -> Result<(), OsString>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:410:15
[INFO] [stderr]     |
[INFO] [stderr] 410 |         arg: &AnyArg,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:448:33
[INFO] [stderr]     |
[INFO] [stderr] 448 |     pub fn empty_value<U>(arg: &AnyArg, usage: U, color: ColorWhen) -> Self
[INFO] [stderr]     |                                 ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:476:15
[INFO] [stderr]     |
[INFO] [stderr] 476 |         arg: &AnyArg,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:662:48
[INFO] [stderr]     |
[INFO] [stderr] 662 |     pub fn too_many_values<V, U>(val: V, arg: &AnyArg, usage: U, color: ColorWhen) -> Self
[INFO] [stderr]     |                                                ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:691:15
[INFO] [stderr]     |
[INFO] [stderr] 691 |         arg: &AnyArg,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:724:42
[INFO] [stderr]     |
[INFO] [stderr] 724 |     pub fn value_validation(arg: Option<&AnyArg>, err: String, color: ColorWhen) -> Self
[INFO] [stderr]     |                                          ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:748:24
[INFO] [stderr]     |
[INFO] [stderr] 748 |         let n: Option<&AnyArg> = None;
[INFO] [stderr]     |                        ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:754:15
[INFO] [stderr]     |
[INFO] [stderr] 754 |         arg: &AnyArg,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:789:47
[INFO] [stderr]     |
[INFO] [stderr] 789 |     pub fn unexpected_multiple_usage<U>(arg: &AnyArg, usage: U, color: ColorWhen) -> Self
[INFO] [stderr]     |                                               ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/app/parser.rs:90:19
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let c = s.trim_left_matches(|c| c == '-')
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/app/parser.rs:98:19
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let c = s.trim_left_matches(|c| c == '-')
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/app/parser.rs:131:75
[INFO] [stderr]     |
[INFO] [stderr] 131 |             Err(why) => panic!("couldn't create completion file: {}", why.description()),
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/args/arg.rs:332:35
[INFO] [stderr]     |
[INFO] [stderr] 332 |         self.s.short = s.as_ref().trim_left_matches(|c| c == '-').chars().nth(0);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/args/arg.rs:372:30
[INFO] [stderr]     |
[INFO] [stderr] 372 |         self.s.long = Some(l.trim_left_matches(|c| c == '-'));
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/errors.rs:852:60
[INFO] [stderr]     |
[INFO] [stderr] 852 |             message: format!("{} {}", c.error("error:"), e.description()),
[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/errors.rs:905:63
[INFO] [stderr]     |
[INFO] [stderr] 905 |     fn from(e: io::Error) -> Self { Error::with_description(e.description(), ErrorKind::Io) }
[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/errors.rs:910:35
[INFO] [stderr]     |
[INFO] [stderr] 910 |         Error::with_description(e.description(), ErrorKind::Format)
[INFO] [stderr]     |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 68 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking version-sync v0.8.1
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/app/parser.rs:142:17
[INFO] [stderr]     |
[INFO] [stderr] 142 | /                 (self.flags.iter().any(|f| &f.b.name == arg)
[INFO] [stderr] 143 | |                     || self.opts.iter().any(|o| &o.b.name == arg)
[INFO] [stderr] 144 | |                     || self.positionals.values().any(|p| &p.b.name == arg)
[INFO] [stderr] 145 | |                     || self.groups.iter().any(|g| &g.name == arg))
[INFO] [stderr]     | |__________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 self.flags.iter().any(|f| &f.b.name == arg)
[INFO] [stderr] 143 |                     || self.opts.iter().any(|o| &o.b.name == arg)
[INFO] [stderr] 144 |                     || self.positionals.values().any(|p| &p.b.name == arg)
[INFO] [stderr] 145 |                     || self.groups.iter().any(|g| &g.name == arg)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/app/parser.rs:193:13
[INFO] [stderr]     |
[INFO] [stderr] 193 |             (self.positionals.len() + 1)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/app/parser.rs:301:17
[INFO] [stderr]     |
[INFO] [stderr] 301 |                 (self.positionals.len() + 1)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/app/parser.rs:326:17
[INFO] [stderr]     |
[INFO] [stderr] 326 |                 (self.positionals.len() + 1)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/app/parser.rs:803:17
[INFO] [stderr]     |
[INFO] [stderr] 803 |                 (o.is_set(ArgSettings::AllowLeadingHyphen) || app_wide_settings)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/app/parser.rs:810:17
[INFO] [stderr]     |
[INFO] [stderr] 810 |                 (p.is_set(ArgSettings::AllowLeadingHyphen) || app_wide_settings)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/macros.rs:958:67
[INFO] [stderr]     |
[INFO] [stderr] 958 |             fn as_trait_obj<'a, 'b, T: AnyArg<'a, 'b>>(x: &T) -> &AnyArg<'a, 'b> { x }
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/app/parser.rs:922:39
[INFO] [stderr]     |
[INFO] [stderr] 922 |                         let any_arg = find_any_by_name!(self, self.cache.unwrap_or(""));
[INFO] [stderr]     |                                       ------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/macros.rs:958:67
[INFO] [stderr]      |
[INFO] [stderr] 958  |             fn as_trait_obj<'a, 'b, T: AnyArg<'a, 'b>>(x: &T) -> &AnyArg<'a, 'b> { x }
[INFO] [stderr]      |                                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr]      | 
[INFO] [stderr]     ::: src/app/parser.rs:1065:39
[INFO] [stderr]      |
[INFO] [stderr] 1065 |                         let any_arg = find_any_by_name!(self, self.cache.unwrap_or(""));
[INFO] [stderr]      |                                       ------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/macros.rs:958:67
[INFO] [stderr]      |
[INFO] [stderr] 958  |             fn as_trait_obj<'a, 'b, T: AnyArg<'a, 'b>>(x: &T) -> &AnyArg<'a, 'b> { x }
[INFO] [stderr]      |                                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr]      | 
[INFO] [stderr]     ::: src/app/parser.rs:1192:27
[INFO] [stderr]      |
[INFO] [stderr] 1192 |             let any_arg = find_any_by_name!(self, self.cache.unwrap_or(""));
[INFO] [stderr]      |                           ------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/app/parser.rs:2098:55
[INFO] [stderr]      |
[INFO] [stderr] 2098 |     pub fn find_any_arg(&self, name: &str) -> Option<&AnyArg<'a, 'b>> {
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/app/help.rs:47:27
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn as_base(&self) -> &ArgWithDisplay<'b, 'c>;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/app/help.rs:53:27
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn as_base(&self) -> &ArgWithDisplay<'b, 'c> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/app/help.rs:58:61
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn as_arg_trait<'a, 'b, T: ArgWithOrder<'a, 'b>>(x: &T) -> &ArgWithOrder<'a, 'b> {
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithOrder<'a, 'b>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/app/help.rs:89:21
[INFO] [stderr]    |
[INFO] [stderr] 89 |     writer: &'a mut Write,
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:105:20
[INFO] [stderr]     |
[INFO] [stderr] 105 |         w: &'a mut Write,
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:143:38
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn write_app_help(w: &'a mut Write, app: &App, use_long: bool) -> ClapResult<()> {
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:150:41
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn write_parser_help(w: &'a mut Write, parser: &Parser, use_long: bool) -> ClapResult<()> {
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:158:51
[INFO] [stderr]     |
[INFO] [stderr] 158 |     pub fn write_parser_help_to_stderr(w: &'a mut Write, parser: &Parser) -> ClapResult<()> {
[INFO] [stderr]     |                                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:165:20
[INFO] [stderr]     |
[INFO] [stderr] 165 |         w: &'a mut Write,
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:209:32
[INFO] [stderr]     |
[INFO] [stderr] 209 |         I: Iterator<Item = &'d ArgWithOrder<'b, 'c>>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithOrder<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:237:32
[INFO] [stderr]     |
[INFO] [stderr] 237 |         I: Iterator<Item = &'d ArgWithOrder<'b, 'c>>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithOrder<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:274:43
[INFO] [stderr]     |
[INFO] [stderr] 274 |     fn write_arg<'b, 'c>(&mut self, arg: &ArgWithDisplay<'b, 'c>) -> io::Result<()> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:284:39
[INFO] [stderr]     |
[INFO] [stderr] 284 |     fn short<'b, 'c>(&mut self, arg: &ArgWithDisplay<'b, 'c>) -> io::Result<()> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:297:38
[INFO] [stderr]     |
[INFO] [stderr] 297 |     fn long<'b, 'c>(&mut self, arg: &ArgWithDisplay<'b, 'c>) -> io::Result<()> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:326:37
[INFO] [stderr]     |
[INFO] [stderr] 326 |     fn val<'b, 'c>(&mut self, arg: &ArgWithDisplay<'b, 'c>) -> Result<String, io::Error> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:453:38
[INFO] [stderr]     |
[INFO] [stderr] 453 |     fn help<'b, 'c>(&mut self, arg: &ArgWithDisplay<'b, 'c>, spec_vals: &str) -> io::Result<()> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay<'b, 'c>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:509:29
[INFO] [stderr]     |
[INFO] [stderr] 509 |     fn spec_vals(&self, a: &ArgWithDisplay) -> String {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithDisplay`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/help.rs:577:42
[INFO] [stderr]     |
[INFO] [stderr] 577 | fn should_show_arg(use_long: bool, arg: &ArgWithOrder) -> bool {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn ArgWithOrder`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/macros.rs:958:67
[INFO] [stderr]     |
[INFO] [stderr] 958 |             fn as_trait_obj<'a, 'b, T: AnyArg<'a, 'b>>(x: &T) -> &AnyArg<'a, 'b> { x }
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/app/validator.rs:210:32
[INFO] [stderr]     |
[INFO] [stderr] 210 |             if let Some(arg) = find_any_by_name!(self.0, name) {
[INFO] [stderr]     |                                ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/macros.rs:958:67
[INFO] [stderr]     |
[INFO] [stderr] 958 |             fn as_trait_obj<'a, 'b, T: AnyArg<'a, 'b>>(x: &T) -> &AnyArg<'a, 'b> { x }
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/app/validator.rs:223:39
[INFO] [stderr]     |
[INFO] [stderr] 223 |                     if let Some(bl) = find_any_by_name!(self.0, *arg).unwrap().blacklist() {
[INFO] [stderr]     |                                       ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/app/validator.rs:355:25
[INFO] [stderr]     |
[INFO] [stderr] 355 |                         (ma.vals.len() % num as usize)
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/macros.rs:958:67
[INFO] [stderr]     |
[INFO] [stderr] 958 |             fn as_trait_obj<'a, 'b, T: AnyArg<'a, 'b>>(x: &T) -> &AnyArg<'a, 'b> { x }
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/app/validator.rs:458:37
[INFO] [stderr]     |
[INFO] [stderr] 458 |             } else if let Some(a) = find_any_by_name!(self.0, *name) {
[INFO] [stderr]     |                                     -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/validator.rs:499:42
[INFO] [stderr]     |
[INFO] [stderr] 499 |     fn validate_arg_conflicts(&self, a: &AnyArg, matcher: &ArgMatcher) -> Option<bool> {
[INFO] [stderr]     |                                          ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/validator.rs:513:44
[INFO] [stderr]     |
[INFO] [stderr] 513 |     fn validate_required_unless(&self, a: &AnyArg, matcher: &ArgMatcher) -> Option<bool> {
[INFO] [stderr]     |                                            ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app/validator.rs:568:42
[INFO] [stderr]     |
[INFO] [stderr] 568 |     fn is_missing_required_ok(&self, a: &AnyArg, matcher: &ArgMatcher) -> bool {
[INFO] [stderr]     |                                          ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/app/mod.rs:1805:39
[INFO] [stderr]      |
[INFO] [stderr] 1805 |     fn validator(&self) -> Option<&Rc<Fn(String) -> StdResult<(), String>>> { None }
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> StdResult<(), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/app/mod.rs:1806:42
[INFO] [stderr]      |
[INFO] [stderr] 1806 |     fn validator_os(&self) -> Option<&Rc<Fn(&OsStr) -> StdResult<(), OsString>>> { None }
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&OsStr) -> StdResult<(), OsString>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/any_arg.rs:26:39
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn validator(&self) -> Option<&Rc<Fn(String) -> Result<(), String>>>;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> Result<(), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/any_arg.rs:27:42
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn validator_os(&self) -> Option<&Rc<Fn(&OsStr) -> Result<(), OsString>>>;
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&OsStr) -> Result<(), OsString>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/any_arg.rs:60:39
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn validator(&self) -> Option<&Rc<Fn(String) -> Result<(), String>>> { (*self).validator() }
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> Result<(), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/any_arg.rs:61:42
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn validator_os(&self) -> Option<&Rc<Fn(&OsStr) -> Result<(), OsString>>> { (*self).validator_os() }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&OsStr) -> Result<(), OsString>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/arg_matcher.rs:24:60
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn process_arg_overrides<'b>(&mut self, a: Option<&AnyArg<'a, 'b>>, overrides: &mut Vec<(&'b str, &'a str)>, required: &mut Vec<&'a str>, check_all: bool) {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/arg_matcher.rs:56:60
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn handle_self_overrides<'b>(&mut self, a: Option<&AnyArg<'a, 'b>>) {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyArg<'a, 'b>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/arg_builder/flag.rs:79:39
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn validator(&self) -> Option<&Rc<Fn(String) -> StdResult<(), String>>> { None }
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> StdResult<(), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/arg_builder/flag.rs:80:42
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn validator_os(&self) -> Option<&Rc<Fn(&OsStr) -> StdResult<(), OsString>>> { None }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&OsStr) -> StdResult<(), OsString>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/args/arg_builder/positional.rs:150:39
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn validator(&self) -> Option<&Rc<Fn(String) -> StdResult<(), String>>> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> StdResult<(), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/args/arg_builder/positional.rs:153:42
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn validator_os(&self) -> Option<&Rc<Fn(&OsStr) -> StdResult<(), OsString>>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&OsStr) -> StdResult<(), OsString>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/args/arg_builder/option.rs:132:39
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn validator(&self) -> Option<&Rc<Fn(String) -> StdResult<(), String>>> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> StdResult<(), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/args/arg_builder/option.rs:135:42
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn validator_os(&self) -> Option<&Rc<Fn(&OsStr) -> StdResult<(), OsString>>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&OsStr) -> StdResult<(), OsString>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/arg_builder/valued.rs:19:30
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub validator: Option<Rc<Fn(String) -> Result<(), String>>>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> Result<(), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args/arg_builder/valued.rs:20:33
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub validator_os: Option<Rc<Fn(&OsStr) -> Result<(), OsString>>>,
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&OsStr) -> Result<(), OsString>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:410:15
[INFO] [stderr]     |
[INFO] [stderr] 410 |         arg: &AnyArg,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:448:33
[INFO] [stderr]     |
[INFO] [stderr] 448 |     pub fn empty_value<U>(arg: &AnyArg, usage: U, color: ColorWhen) -> Self
[INFO] [stderr]     |                                 ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:476:15
[INFO] [stderr]     |
[INFO] [stderr] 476 |         arg: &AnyArg,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:662:48
[INFO] [stderr]     |
[INFO] [stderr] 662 |     pub fn too_many_values<V, U>(val: V, arg: &AnyArg, usage: U, color: ColorWhen) -> Self
[INFO] [stderr]     |                                                ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:691:15
[INFO] [stderr]     |
[INFO] [stderr] 691 |         arg: &AnyArg,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:724:42
[INFO] [stderr]     |
[INFO] [stderr] 724 |     pub fn value_validation(arg: Option<&AnyArg>, err: String, color: ColorWhen) -> Self
[INFO] [stderr]     |                                          ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:748:24
[INFO] [stderr]     |
[INFO] [stderr] 748 |         let n: Option<&AnyArg> = None;
[INFO] [stderr]     |                        ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:754:15
[INFO] [stderr]     |
[INFO] [stderr] 754 |         arg: &AnyArg,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:789:47
[INFO] [stderr]     |
[INFO] [stderr] 789 |     pub fn unexpected_multiple_usage<U>(arg: &AnyArg, usage: U, color: ColorWhen) -> Self
[INFO] [stderr]     |                                               ^^^^^^ help: use `dyn`: `dyn AnyArg`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/app/parser.rs:90:19
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let c = s.trim_left_matches(|c| c == '-')
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/app/parser.rs:98:19
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let c = s.trim_left_matches(|c| c == '-')
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/app/parser.rs:131:75
[INFO] [stderr]     |
[INFO] [stderr] 131 |             Err(why) => panic!("couldn't create completion file: {}", why.description()),
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/args/arg.rs:332:35
[INFO] [stderr]     |
[INFO] [stderr] 332 |         self.s.short = s.as_ref().trim_left_matches(|c| c == '-').chars().nth(0);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/args/arg.rs:372:30
[INFO] [stderr]     |
[INFO] [stderr] 372 |         self.s.long = Some(l.trim_left_matches(|c| c == '-'));
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/errors.rs:852:60
[INFO] [stderr]     |
[INFO] [stderr] 852 |             message: format!("{} {}", c.error("error:"), e.description()),
[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/errors.rs:905:63
[INFO] [stderr]     |
[INFO] [stderr] 905 |     fn from(e: io::Error) -> Self { Error::with_description(e.description(), ErrorKind::Io) }
[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/errors.rs:910:35
[INFO] [stderr]     |
[INFO] [stderr] 910 |         Error::with_description(e.description(), ErrorKind::Format)
[INFO] [stderr]     |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 68 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.73s
[INFO] running `"docker" "inspect" "396e4533925243fa8a89e81a355b33a64e012695f94cdb86aa474e7e17ffedc3"`
[INFO] running `"docker" "rm" "-f" "396e4533925243fa8a89e81a355b33a64e012695f94cdb86aa474e7e17ffedc3"`
[INFO] [stdout] 396e4533925243fa8a89e81a355b33a64e012695f94cdb86aa474e7e17ffedc3