[INFO] fetching crate clog 0.9.1...
[INFO] checking clog-0.9.1 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate clog 0.9.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate clog 0.9.1 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60382cd0a9ca34f4df2343776e3ee4c1d0b75f8e0e5ec4f2c4888c4fad9561fb
[INFO] running `Command { std: "docker" "start" "-a" "60382cd0a9ca34f4df2343776e3ee4c1d0b75f8e0e5ec4f2c4888c4fad9561fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60382cd0a9ca34f4df2343776e3ee4c1d0b75f8e0e5ec4f2c4888c4fad9561fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60382cd0a9ca34f4df2343776e3ee4c1d0b75f8e0e5ec4f2c4888c4fad9561fb", kill_on_drop: false }`
[INFO] [stdout] 60382cd0a9ca34f4df2343776e3ee4c1d0b75f8e0e5ec4f2c4888c4fad9561fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bab81dfc135f4082a29ff60bdeba022c6509df48057f8afe6d3c59f67d5621a3
[INFO] running `Command { std: "docker" "start" "-a" "bab81dfc135f4082a29ff60bdeba022c6509df48057f8afe6d3c59f67d5621a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking time v0.1.45
[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 toml v0.1.30
[INFO] [stderr]     Checking clog v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `werr`
[INFO] [stdout]  --> src/macros.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | macro_rules! werr(
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `debug`
[INFO] [stdout]   --> src/macros.rs:39:14
[INFO] [stdout]    |
[INFO] [stdout] 39 | macro_rules! debug {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fmt/md_writer.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         try!(write!(self.0 , "\n\n\n"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fmt/md_writer.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             try!(self.write_section(options, &sec[..], &secmap.iter().collect::<BTreeMap<_,_>>()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/fmt/json_writer.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         try!(write!(self.0, "\"header\":{{\"version\":{:?},\"patch_version\":{:?},\"subtitle\":{},",
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `werr`
[INFO] [stdout]  --> src/macros.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | macro_rules! werr(
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fmt/json_writer.rs:213:17
[INFO] [stdout]     |
[INFO] [stdout] 213 |                 try!(self.write_section(options, &compmap.iter().collect::<BTreeMap<_,_>>()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/clog.rs:202:20
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let clog = try!(Clog::with_dirs(git_dir,
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/clog.rs:226:20
[INFO] [stdout]     |
[INFO] [stdout] 226 |         let clog = try!(Clog::_with_dir(dir));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `debug`
[INFO] [stdout]   --> src/macros.rs:39:14
[INFO] [stdout]    |
[INFO] [stdout] 39 | macro_rules! debug {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/clog.rs:267:20
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let clog = try!(Clog::_with_dir(dir));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/clog.rs:1026:25
[INFO] [stdout]      |
[INFO] [stdout] 1026 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fmt/md_writer.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         try!(write!(self.0 , "\n\n\n"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fmt/md_writer.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             try!(self.write_section(options, &sec[..], &secmap.iter().collect::<BTreeMap<_,_>>()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/clog.rs:1030:25
[INFO] [stdout]      |
[INFO] [stdout] 1030 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/clog.rs:1074:29
[INFO] [stdout]      |
[INFO] [stdout] 1074 | ...                   try!(self.write_changelog_with(&mut writer));
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/fmt/json_writer.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         try!(write!(self.0, "\"header\":{{\"version\":{:?},\"patch_version\":{:?},\"subtitle\":{},",
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/clog.rs:1078:29
[INFO] [stdout]      |
[INFO] [stdout] 1078 | ...                   try!(self.write_changelog_with(&mut writer));
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fmt/json_writer.rs:213:17
[INFO] [stdout]     |
[INFO] [stdout] 213 |                 try!(self.write_section(options, &compmap.iter().collect::<BTreeMap<_,_>>()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/clog.rs:1097:25
[INFO] [stdout]      |
[INFO] [stdout] 1097 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/clog.rs:202:20
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let clog = try!(Clog::with_dirs(git_dir,
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/clog.rs:1101:25
[INFO] [stdout]      |
[INFO] [stdout] 1101 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/clog.rs:1144:9
[INFO] [stdout]      |
[INFO] [stdout] 1144 |         try!(writer.write_changelog(self, &sm));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/clog.rs:226:20
[INFO] [stdout]     |
[INFO] [stdout] 226 |         let clog = try!(Clog::_with_dir(dir));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/clog.rs:267:20
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let clog = try!(Clog::_with_dir(dir));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/clog.rs:1026:25
[INFO] [stdout]      |
[INFO] [stdout] 1026 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/link_style.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / /// Determines the hyperlink style used in commit and issue links. Defaults to `LinksStyle::Github`
[INFO] [stdout] 2 | | ///
[INFO] [stdout] 3 | | /// # Example
[INFO] [stdout] 4 | | ///
[INFO] [stdout] ... |
[INFO] [stdout] 8 | | /// clog.link_style(LinkStyle::Stash);
[INFO] [stdout] 9 | | /// ```
[INFO] [stdout]   | |_------^
[INFO] [stdout]   |   |
[INFO] [stdout]   |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/clog.rs:1030:25
[INFO] [stdout]      |
[INFO] [stdout] 1030 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/clog.rs:1074:29
[INFO] [stdout]      |
[INFO] [stdout] 1074 | ...                   try!(self.write_changelog_with(&mut writer));
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/clog.rs:1078:29
[INFO] [stdout]      |
[INFO] [stdout] 1078 | ...                   try!(self.write_changelog_with(&mut writer));
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/clog.rs:1097:25
[INFO] [stdout]      |
[INFO] [stdout] 1097 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/clog.rs:1101:25
[INFO] [stdout]      |
[INFO] [stdout] 1101 |                         try!(self.write_changelog_with(&mut writer));
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/clog.rs:1144:9
[INFO] [stdout]      |
[INFO] [stdout] 1144 |         try!(writer.write_changelog(self, &sm));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/link_style.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / /// Determines the hyperlink style used in commit and issue links. Defaults to `LinksStyle::Github`
[INFO] [stdout] 2 | | ///
[INFO] [stdout] 3 | | /// # Example
[INFO] [stdout] 4 | | ///
[INFO] [stdout] ... |
[INFO] [stdout] 8 | | /// clog.link_style(LinkStyle::Stash);
[INFO] [stdout] 9 | | /// ```
[INFO] [stdout]   | |_------^
[INFO] [stdout]   |   |
[INFO] [stdout]   |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/macros.rs:208:35
[INFO] [stdout]     |
[INFO] [stdout] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fmt/mod.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | / clog_enum! {
[INFO] [stdout] 12  | |     #[derive(Debug)]
[INFO] [stdout] 13  | |     pub enum ChangelogFormat {
[INFO] [stdout] 14  | |         Json,
[INFO] [stdout] 15  | |         Markdown
[INFO] [stdout] 16  | |     }
[INFO] [stdout] 17  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `clog_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/macros.rs:208:35
[INFO] [stdout]     |
[INFO] [stdout] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/link_style.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / clog_enum!{
[INFO] [stdout] 11  | |     #[derive(Debug)]
[INFO] [stdout] 12  | |     pub enum LinkStyle {
[INFO] [stdout] 13  | |         Github,
[INFO] [stdout] ...   |
[INFO] [stdout] 17  | |     }
[INFO] [stdout] 18  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `clog_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fmt/md_writer.rs:39:39
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct MarkdownWriter<'a>(&'a mut io::Write);
[INFO] [stdout]    |                                       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct MarkdownWriter<'a>(&'a mut dyn io::Write);
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fmt/json_writer.rs:40:35
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct JsonWriter<'a>(&'a mut io::Write);
[INFO] [stdout]    |                                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct JsonWriter<'a>(&'a mut dyn io::Write);
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:75:32
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn cause(&self) -> Option<&dyn StdError> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/macros.rs:208:35
[INFO] [stdout]     |
[INFO] [stdout] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fmt/mod.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | / clog_enum! {
[INFO] [stdout] 12  | |     #[derive(Debug)]
[INFO] [stdout] 13  | |     pub enum ChangelogFormat {
[INFO] [stdout] 14  | |         Json,
[INFO] [stdout] 15  | |         Markdown
[INFO] [stdout] 16  | |     }
[INFO] [stdout] 17  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `clog_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/macros.rs:208:35
[INFO] [stdout]     |
[INFO] [stdout] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/link_style.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / clog_enum!{
[INFO] [stdout] 11  | |     #[derive(Debug)]
[INFO] [stdout] 12  | |     pub enum LinkStyle {
[INFO] [stdout] 13  | |         Github,
[INFO] [stdout] ...   |
[INFO] [stdout] 17  | |     }
[INFO] [stdout] 18  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `clog_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fmt/md_writer.rs:39:39
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct MarkdownWriter<'a>(&'a mut io::Write);
[INFO] [stdout]    |                                       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct MarkdownWriter<'a>(&'a mut dyn io::Write);
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fmt/json_writer.rs:40:35
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct JsonWriter<'a>(&'a mut io::Write);
[INFO] [stdout]    |                                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct JsonWriter<'a>(&'a mut dyn io::Write);
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:75:32
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn cause(&self) -> Option<&dyn StdError> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:55:39
[INFO] [stdout]    |
[INFO] [stdout] 55 |             _ => write!(f, "{}", self.description()),
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::std::ascii::AsciiExt`
[INFO] [stdout]    --> src/macros.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fmt/mod.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | / clog_enum! {
[INFO] [stdout] 12  | |     #[derive(Debug)]
[INFO] [stdout] 13  | |     pub enum ChangelogFormat {
[INFO] [stdout] 14  | |         Json,
[INFO] [stdout] 15  | |         Markdown
[INFO] [stdout] 16  | |     }
[INFO] [stdout] 17  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `clog_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::std::ascii::AsciiExt`
[INFO] [stdout]    --> src/macros.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/link_style.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / clog_enum!{
[INFO] [stdout] 11  | |     #[derive(Debug)]
[INFO] [stdout] 12  | |     pub enum LinkStyle {
[INFO] [stdout] 13  | |         Github,
[INFO] [stdout] ...   |
[INFO] [stdout] 17  | |     }
[INFO] [stdout] 18  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `clog_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:55:39
[INFO] [stdout]    |
[INFO] [stdout] 55 |             _ => write!(f, "{}", self.description()),
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::std::ascii::AsciiExt`
[INFO] [stdout]    --> src/macros.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fmt/mod.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | / clog_enum! {
[INFO] [stdout] 12  | |     #[derive(Debug)]
[INFO] [stdout] 13  | |     pub enum ChangelogFormat {
[INFO] [stdout] 14  | |         Json,
[INFO] [stdout] 15  | |         Markdown
[INFO] [stdout] 16  | |     }
[INFO] [stdout] 17  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `clog_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::std::ascii::AsciiExt`
[INFO] [stdout]    --> src/macros.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |                   use ::std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/link_style.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / clog_enum!{
[INFO] [stdout] 11  | |     #[derive(Debug)]
[INFO] [stdout] 12  | |     pub enum LinkStyle {
[INFO] [stdout] 13  | |         Github,
[INFO] [stdout] ...   |
[INFO] [stdout] 17  | |     }
[INFO] [stdout] 18  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `clog_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "bab81dfc135f4082a29ff60bdeba022c6509df48057f8afe6d3c59f67d5621a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bab81dfc135f4082a29ff60bdeba022c6509df48057f8afe6d3c59f67d5621a3", kill_on_drop: false }`
[INFO] [stdout] bab81dfc135f4082a29ff60bdeba022c6509df48057f8afe6d3c59f67d5621a3
