[INFO] crate clog 0.9.1 is already in cache
[INFO] checking clog-0.9.1 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate clog 0.9.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate clog 0.9.1 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate clog 0.9.1
[INFO] finished tweaking crates.io crate clog 0.9.1
[INFO] tweaked toml for crates.io crate clog 0.9.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 583aee9f3615e231176f1deb060cf7f4f86c79fcd83ee67aa17454df1fa6be84
[INFO] running `"docker" "start" "-a" "583aee9f3615e231176f1deb060cf7f4f86c79fcd83ee67aa17454df1fa6be84"`
[INFO] [stderr]     Checking toml v0.1.30
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking clog v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fmt/md_writer.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 |         try!(write!(self.0 , "\n\n\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fmt/md_writer.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |             try!(self.write_section(options, &sec[..], &secmap.iter().collect::<BTreeMap<_,_>>()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/fmt/json_writer.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         try!(write!(self.0, "\"header\":{{\"version\":{:?},\"patch_version\":{:?},\"subtitle\":{},",
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fmt/json_writer.rs:213:17
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 try!(self.write_section(options, &compmap.iter().collect::<BTreeMap<_,_>>()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/clog.rs:202:20
[INFO] [stderr]     |
[INFO] [stderr] 202 |         let clog = try!(Clog::with_dirs(git_dir,
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/clog.rs:226:20
[INFO] [stderr]     |
[INFO] [stderr] 226 |         let clog = try!(Clog::_with_dir(dir));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/clog.rs:267:20
[INFO] [stderr]     |
[INFO] [stderr] 267 |         let clog = try!(Clog::_with_dir(dir));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/clog.rs:1026:25
[INFO] [stderr]      |
[INFO] [stderr] 1026 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/clog.rs:1030:25
[INFO] [stderr]      |
[INFO] [stderr] 1030 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/clog.rs:1074:29
[INFO] [stderr]      |
[INFO] [stderr] 1074 | ...                   try!(self.write_changelog_with(&mut writer));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/clog.rs:1078:29
[INFO] [stderr]      |
[INFO] [stderr] 1078 | ...                   try!(self.write_changelog_with(&mut writer));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/clog.rs:1097:25
[INFO] [stderr]      |
[INFO] [stderr] 1097 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/clog.rs:1101:25
[INFO] [stderr]      |
[INFO] [stderr] 1101 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/clog.rs:1144:9
[INFO] [stderr]      |
[INFO] [stderr] 1144 |         try!(writer.write_changelog(self, &sm));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | /// Determines the hyperlink style used in commit and issue links. Defaults to `LinksStyle::Github`
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | ///
[INFO] [stderr]   | ^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | /// # Example
[INFO] [stderr]   | ^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | ///
[INFO] [stderr]   | ^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | /// ```no_run
[INFO] [stderr]   | ^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | /// # use clog::{LinkStyle, Clog};
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | /// let mut clog = Clog::new().unwrap();
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | /// clog.link_style(LinkStyle::Stash);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | /// ```
[INFO] [stderr]   | ^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / macro_rules! werr(
[INFO] [stderr] 10 | |     ($($arg:tt)*) => ({
[INFO] [stderr] 11 | |         use std::io::{Write, stderr};
[INFO] [stderr] 12 | |         write!(&mut stderr(), $($arg)*).ok();
[INFO] [stderr] 13 | |     })
[INFO] [stderr] 14 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / macro_rules! debug {
[INFO] [stderr] 40 | |     ($fmt:expr) => ();
[INFO] [stderr] 41 | |     ($fmt:expr, $($arg:tt)*) => ();
[INFO] [stderr] 42 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fmt/md_writer.rs:39:39
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct MarkdownWriter<'a>(&'a mut io::Write);
[INFO] [stderr]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fmt/json_writer.rs:40:35
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub struct JsonWriter<'a>(&'a mut io::Write);
[INFO] [stderr]    |                                   ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fmt/md_writer.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 |         try!(write!(self.0 , "\n\n\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fmt/md_writer.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |             try!(self.write_section(options, &sec[..], &secmap.iter().collect::<BTreeMap<_,_>>()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/fmt/json_writer.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         try!(write!(self.0, "\"header\":{{\"version\":{:?},\"patch_version\":{:?},\"subtitle\":{},",
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fmt/json_writer.rs:213:17
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 try!(self.write_section(options, &compmap.iter().collect::<BTreeMap<_,_>>()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/clog.rs:202:20
[INFO] [stderr]     |
[INFO] [stderr] 202 |         let clog = try!(Clog::with_dirs(git_dir,
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/clog.rs:226:20
[INFO] [stderr]     |
[INFO] [stderr] 226 |         let clog = try!(Clog::_with_dir(dir));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/clog.rs:267:20
[INFO] [stderr]     |
[INFO] [stderr] 267 |         let clog = try!(Clog::_with_dir(dir));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/clog.rs:1026:25
[INFO] [stderr]      |
[INFO] [stderr] 1026 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/clog.rs:1030:25
[INFO] [stderr]      |
[INFO] [stderr] 1030 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/clog.rs:1074:29
[INFO] [stderr]      |
[INFO] [stderr] 1074 | ...                   try!(self.write_changelog_with(&mut writer));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/clog.rs:1078:29
[INFO] [stderr]      |
[INFO] [stderr] 1078 | ...                   try!(self.write_changelog_with(&mut writer));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/clog.rs:1097:25
[INFO] [stderr]      |
[INFO] [stderr] 1097 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/clog.rs:1101:25
[INFO] [stderr]      |
[INFO] [stderr] 1101 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/clog.rs:1144:9
[INFO] [stderr]      |
[INFO] [stderr] 1144 |         try!(writer.write_changelog(self, &sm));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | /// Determines the hyperlink style used in commit and issue links. Defaults to `LinksStyle::Github`
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | ///
[INFO] [stderr]   | ^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | /// # Example
[INFO] [stderr]   | ^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | ///
[INFO] [stderr]   | ^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | /// ```no_run
[INFO] [stderr]   | ^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | /// # use clog::{LinkStyle, Clog};
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | /// let mut clog = Clog::new().unwrap();
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | /// clog.link_style(LinkStyle::Stash);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/link_style.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | /// ```
[INFO] [stderr]   | ^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / macro_rules! werr(
[INFO] [stderr] 10 | |     ($($arg:tt)*) => ({
[INFO] [stderr] 11 | |         use std::io::{Write, stderr};
[INFO] [stderr] 12 | |         write!(&mut stderr(), $($arg)*).ok();
[INFO] [stderr] 13 | |     })
[INFO] [stderr] 14 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / macro_rules! debug {
[INFO] [stderr] 40 | |     ($fmt:expr) => ();
[INFO] [stderr] 41 | |     ($fmt:expr, $($arg:tt)*) => ();
[INFO] [stderr] 42 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fmt/md_writer.rs:39:39
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct MarkdownWriter<'a>(&'a mut io::Write);
[INFO] [stderr]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fmt/json_writer.rs:40:35
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub struct JsonWriter<'a>(&'a mut io::Write);
[INFO] [stderr]    |                                   ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> src/macros.rs:208:21
[INFO] [stderr]     |
[INFO] [stderr] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/fmt/mod.rs:11:1
[INFO] [stderr]     |
[INFO] [stderr] 11  | / clog_enum! {
[INFO] [stderr] 12  | |     #[derive(Debug)]
[INFO] [stderr] 13  | |     pub enum ChangelogFormat {
[INFO] [stderr] 14  | |         Json,
[INFO] [stderr] 15  | |         Markdown
[INFO] [stderr] 16  | |     }
[INFO] [stderr] 17  | | }
[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: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> src/macros.rs:208:21
[INFO] [stderr]     |
[INFO] [stderr] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/link_style.rs:10:1
[INFO] [stderr]     |
[INFO] [stderr] 10  | / clog_enum!{
[INFO] [stderr] 11  | |     #[derive(Debug)]
[INFO] [stderr] 12  | |     pub enum LinkStyle {
[INFO] [stderr] 13  | |         Github,
[INFO] [stderr] ...   |
[INFO] [stderr] 17  | |     }
[INFO] [stderr] 18  | | }
[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: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> src/macros.rs:208:21
[INFO] [stderr]     |
[INFO] [stderr] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/fmt/mod.rs:11:1
[INFO] [stderr]     |
[INFO] [stderr] 11  | / clog_enum! {
[INFO] [stderr] 12  | |     #[derive(Debug)]
[INFO] [stderr] 13  | |     pub enum ChangelogFormat {
[INFO] [stderr] 14  | |         Json,
[INFO] [stderr] 15  | |         Markdown
[INFO] [stderr] 16  | |     }
[INFO] [stderr] 17  | | }
[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: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> src/macros.rs:208:21
[INFO] [stderr]     |
[INFO] [stderr] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/link_style.rs:10:1
[INFO] [stderr]     |
[INFO] [stderr] 10  | / clog_enum!{
[INFO] [stderr] 11  | |     #[derive(Debug)]
[INFO] [stderr] 12  | |     pub enum LinkStyle {
[INFO] [stderr] 13  | |         Github,
[INFO] [stderr] ...   |
[INFO] [stderr] 17  | |     }
[INFO] [stderr] 18  | | }
[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: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:55:39
[INFO] [stderr]    |
[INFO] [stderr] 55 |             _ => write!(f, "{}", self.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/error.rs:55:39
[INFO] [stderr]    |
[INFO] [stderr] 55 |             _ => write!(f, "{}", self.description()),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `::std::ascii::AsciiExt`
[INFO] [stderr]    --> src/macros.rs:208:21
[INFO] [stderr]     |
[INFO] [stderr] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/fmt/mod.rs:11:1
[INFO] [stderr]     |
[INFO] [stderr] 11  | / clog_enum! {
[INFO] [stderr] 12  | |     #[derive(Debug)]
[INFO] [stderr] 13  | |     pub enum ChangelogFormat {
[INFO] [stderr] 14  | |         Json,
[INFO] [stderr] 15  | |         Markdown
[INFO] [stderr] 16  | |     }
[INFO] [stderr] 17  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` 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: unused import: `::std::ascii::AsciiExt`
[INFO] [stderr]    --> src/macros.rs:208:21
[INFO] [stderr]     |
[INFO] [stderr] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/link_style.rs:10:1
[INFO] [stderr]     |
[INFO] [stderr] 10  | / clog_enum!{
[INFO] [stderr] 11  | |     #[derive(Debug)]
[INFO] [stderr] 12  | |     pub enum LinkStyle {
[INFO] [stderr] 13  | |         Github,
[INFO] [stderr] ...   |
[INFO] [stderr] 17  | |     }
[INFO] [stderr] 18  | | }
[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: unused import: `::std::ascii::AsciiExt`
[INFO] [stderr]    --> src/macros.rs:208:21
[INFO] [stderr]     |
[INFO] [stderr] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/fmt/mod.rs:11:1
[INFO] [stderr]     |
[INFO] [stderr] 11  | / clog_enum! {
[INFO] [stderr] 12  | |     #[derive(Debug)]
[INFO] [stderr] 13  | |     pub enum ChangelogFormat {
[INFO] [stderr] 14  | |         Json,
[INFO] [stderr] 15  | |         Markdown
[INFO] [stderr] 16  | |     }
[INFO] [stderr] 17  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` 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: unused import: `::std::ascii::AsciiExt`
[INFO] [stderr]    --> src/macros.rs:208:21
[INFO] [stderr]     |
[INFO] [stderr] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/link_style.rs:10:1
[INFO] [stderr]     |
[INFO] [stderr] 10  | / clog_enum!{
[INFO] [stderr] 11  | |     #[derive(Debug)]
[INFO] [stderr] 12  | |     pub enum LinkStyle {
[INFO] [stderr] 13  | |         Github,
[INFO] [stderr] ...   |
[INFO] [stderr] 17  | |     }
[INFO] [stderr] 18  | | }
[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: 33 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 33 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `"docker" "inspect" "583aee9f3615e231176f1deb060cf7f4f86c79fcd83ee67aa17454df1fa6be84"`
[INFO] running `"docker" "rm" "-f" "583aee9f3615e231176f1deb060cf7f4f86c79fcd83ee67aa17454df1fa6be84"`
[INFO] [stdout] 583aee9f3615e231176f1deb060cf7f4f86c79fcd83ee67aa17454df1fa6be84