[INFO] fetching crate irc-bot 0.2.1...
[INFO] testing irc-bot-0.2.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate irc-bot 0.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate irc-bot 0.2.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate irc-bot 0.2.1
[INFO] finished tweaking crates.io crate irc-bot 0.2.1
[INFO] tweaked toml for crates.io crate irc-bot 0.2.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9766c14c944d0f6ec073682ae3487dc4583fa8ac3a71a9ffe185930c3f8588d0
[INFO] running `Command { std: "docker" "start" "-a" "9766c14c944d0f6ec073682ae3487dc4583fa8ac3a71a9ffe185930c3f8588d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9766c14c944d0f6ec073682ae3487dc4583fa8ac3a71a9ffe185930c3f8588d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9766c14c944d0f6ec073682ae3487dc4583fa8ac3a71a9ffe185930c3f8588d0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tokio-sync v0.1.8
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[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling serde_yaml v0.7.5
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-mockstream v1.1.0
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
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[INFO] [stderr]    Compiling strum_macros v0.8.0
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.18
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling tokio-tls v0.2.1
[INFO] [stderr]    Compiling foreman v0.4.0
[INFO] [stderr]    Compiling irc-bot v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr] warning: Error running `git describe`: fatal: not a git repository (or any parent up to mount point /opt/rustwide)
[INFO] [stderr]    Compiling irc v0.13.6
[INFO] [stdout] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
[INFO] [stdout]  --> src/lib.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![allow(unused_doc_comment)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn run(&self, Error) -> ErrorReaction;
[INFO] [stdout]    |                   ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn run(&self, &State, &MsgMetadata, &Yaml) -> BotCmdResult;
[INFO] [stdout]    |                   ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn run(&self, &State, &MsgMetadata, &Yaml) -> BotCmdResult;
[INFO] [stdout]    |                           ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &MsgMetadata`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:29:41
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn run(&self, &State, &MsgMetadata, &Yaml) -> BotCmdResult;
[INFO] [stdout]    |                                         ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Yaml`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn run(&self, &State, &MsgMetadata, Captures) -> BotCmdResult;
[INFO] [stdout]    |                   ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn run(&self, &State, &MsgMetadata, Captures) -> BotCmdResult;
[INFO] [stdout]    |                           ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &MsgMetadata`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn run(&self, &State, &MsgMetadata, Captures) -> BotCmdResult;
[INFO] [stdout]    |                                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Captures`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/yaml.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / error_chain! {
[INFO] [stdout] 10 | |     foreign_links {
[INFO] [stdout] 11 | |         YamlEmit(yaml_rust::EmitError);
[INFO] [stdout] 12 | |         YamlScan(yaml_rust::ScanError);
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |     }
[INFO] [stdout] 46 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/core/err.rs:12:1
[INFO] [stdout]     |
[INFO] [stdout] 12  | / error_chain! {
[INFO] [stdout] 13  | |     foreign_links {
[INFO] [stdout] 14  | |         Io(io::Error);
[INFO] [stdout] 15  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |     }
[INFO] [stdout] 107 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_error_chain_processed` (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/util/fmt.rs:6:45
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct FmtAny<'a>(pub(crate) &'a Any);
[INFO] [stdout]   |                                             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[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] 6 - pub(crate) struct FmtAny<'a>(pub(crate) &'a Any);
[INFO] [stdout] 6 + pub(crate) struct FmtAny<'a>(pub(crate) &'a dyn Any);
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/bot_cmd.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub(super) handler: Arc<BotCmdHandler>,
[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] 18 -     pub(super) handler: Arc<BotCmdHandler>,
[INFO] [stdout] 18 +     pub(super) handler: Arc<dyn BotCmdHandler>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/modl_sys.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |         handler: Arc<BotCmdHandler>,
[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] 181 -         handler: Arc<BotCmdHandler>,
[INFO] [stdout] 181 +         handler: Arc<dyn BotCmdHandler>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/modl_sys.rs:187:22
[INFO] [stdout]     |
[INFO] [stdout] 187 |         handler: Arc<TriggerHandler>,
[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] 187 -         handler: Arc<TriggerHandler>,
[INFO] [stdout] 187 +         handler: Arc<dyn TriggerHandler>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/trigger.rs:23:29
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(super) handler: Arc<TriggerHandler>,
[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] 23 -     pub(super) handler: Arc<TriggerHandler>,
[INFO] [stdout] 23 +     pub(super) handler: Arc<dyn TriggerHandler>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/mod.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |     error_handler: Arc<ErrorHandler>,
[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 -     error_handler: Arc<ErrorHandler>,
[INFO] [stdout] 75 +     error_handler: Arc<dyn ErrorHandler>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/err.rs:69:26
[INFO] [stdout]    |
[INFO] [stdout] 69 |             payload: Box<Any + Send + 'static>
[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] 69 -             payload: Box<Any + Send + 'static>
[INFO] [stdout] 69 +             payload: Box<dyn Any + Send + 'static>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/err.rs:96:24
[INFO] [stdout]    |
[INFO] [stdout] 96 |         Any(inner: Box<Any + Send + 'static>) {
[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] 96 -         Any(inner: Box<Any + Send + 'static>) {
[INFO] [stdout] 96 +         Any(inner: Box<dyn Any + Send + 'static>) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/modl_sys.rs:75:22
[INFO] [stdout]    |
[INFO] [stdout] 75 |         handler: Box<BotCmdHandler>,
[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 -         handler: Box<BotCmdHandler>,
[INFO] [stdout] 75 +         handler: Box<dyn BotCmdHandler>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/modl_sys.rs:123:22
[INFO] [stdout]     |
[INFO] [stdout] 123 |         handler: Box<TriggerHandler>,
[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] 123 -         handler: Box<TriggerHandler>,
[INFO] [stdout] 123 +         handler: Box<dyn TriggerHandler>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/core/irc_comm.rs:295:31
[INFO] [stdout]     |
[INFO] [stdout] 295 |         input_msg.to_string().trim_right_matches("\r\n")
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/core/irc_msgs.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |             text.trim_left_matches(nick)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/core/irc_msgs.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 .trim_left_matches(|c: char| [':', ','].contains(&c))
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 | / impl_fmt!(fmt::Display {
[INFO] [stdout] 30 | |     &str;
[INFO] [stdout] 31 | |     String;
[INFO] [stdout] 32 | |     Cow<'static, str>;
[INFO] [stdout] 33 | |     core::Error;
[INFO] [stdout] 34 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 | / impl_fmt!(fmt::Display {
[INFO] [stdout] 30 | |     &str;
[INFO] [stdout] 31 | |     String;
[INFO] [stdout] 32 | |     Cow<'static, str>;
[INFO] [stdout] 33 | |     core::Error;
[INFO] [stdout] 34 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 | / impl_fmt!(fmt::Display {
[INFO] [stdout] 30 | |     &str;
[INFO] [stdout] 31 | |     String;
[INFO] [stdout] 32 | |     Cow<'static, str>;
[INFO] [stdout] 33 | |     core::Error;
[INFO] [stdout] 34 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 | / impl_fmt!(fmt::Display {
[INFO] [stdout] 30 | |     &str;
[INFO] [stdout] 31 | |     String;
[INFO] [stdout] 32 | |     Cow<'static, str>;
[INFO] [stdout] 33 | |     core::Error;
[INFO] [stdout] 34 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 | / impl_fmt!(fmt::Debug {
[INFO] [stdout] 37 | |     &str;
[INFO] [stdout] 38 | |     String;
[INFO] [stdout] 39 | |     Cow<'static, str>;
[INFO] [stdout] 40 | |     core::Error;
[INFO] [stdout] 41 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 | / impl_fmt!(fmt::Debug {
[INFO] [stdout] 37 | |     &str;
[INFO] [stdout] 38 | |     String;
[INFO] [stdout] 39 | |     Cow<'static, str>;
[INFO] [stdout] 40 | |     core::Error;
[INFO] [stdout] 41 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 | / impl_fmt!(fmt::Debug {
[INFO] [stdout] 37 | |     &str;
[INFO] [stdout] 38 | |     String;
[INFO] [stdout] 39 | |     Cow<'static, str>;
[INFO] [stdout] 40 | |     core::Error;
[INFO] [stdout] 41 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 | / impl_fmt!(fmt::Debug {
[INFO] [stdout] 37 | |     &str;
[INFO] [stdout] 38 | |     String;
[INFO] [stdout] 39 | |     Cow<'static, str>;
[INFO] [stdout] 40 | |     core::Error;
[INFO] [stdout] 41 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/util/yaml.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / error_chain! {
[INFO] [stdout] 10 | |     foreign_links {
[INFO] [stdout] 11 | |         YamlEmit(yaml_rust::EmitError);
[INFO] [stdout] 12 | |         YamlScan(yaml_rust::ScanError);
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |     }
[INFO] [stdout] 46 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/core/err.rs:12:1
[INFO] [stdout]     |
[INFO] [stdout] 12  | / error_chain! {
[INFO] [stdout] 13  | |     foreign_links {
[INFO] [stdout] 14  | |         Io(io::Error);
[INFO] [stdout] 15  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |     }
[INFO] [stdout] 107 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/core/mod.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     id: ServerId,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/core/mod.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `realname`
[INFO] [stdout]   --> src/core/config.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub(crate) realname: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/core/config.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TemporaryTrigger`
[INFO] [stdout]   --> src/core/trigger.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(super) struct TemporaryTrigger {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.70s
[INFO] running `Command { std: "docker" "inspect" "79376a6a1226b16ca4c8937cb15a286894a657ce33e24cdd6efe8ea0b2ae1d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79376a6a1226b16ca4c8937cb15a286894a657ce33e24cdd6efe8ea0b2ae1d74", kill_on_drop: false }`
[INFO] [stdout] 79376a6a1226b16ca4c8937cb15a286894a657ce33e24cdd6efe8ea0b2ae1d74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc72c4a3bea88172bb4386be60a3b8f84bf3087d611887877108d948cd8c353b
[INFO] running `Command { std: "docker" "start" "-a" "dc72c4a3bea88172bb4386be60a3b8f84bf3087d611887877108d948cd8c353b", kill_on_drop: false }`
[INFO] [stderr] warning: Error running `git describe`: fatal: not a git repository (or any parent up to mount point /opt/rustwide)
[INFO] [stdout] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
[INFO] [stdout]  --> src/lib.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![allow(unused_doc_comment)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn run(&self, Error) -> ErrorReaction;
[INFO] [stdout]    |                   ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn run(&self, &State, &MsgMetadata, &Yaml) -> BotCmdResult;
[INFO] [stdout]    |                   ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn run(&self, &State, &MsgMetadata, &Yaml) -> BotCmdResult;
[INFO] [stdout]    |                           ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &MsgMetadata`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:29:41
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn run(&self, &State, &MsgMetadata, &Yaml) -> BotCmdResult;
[INFO] [stdout]    |                                         ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Yaml`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn run(&self, &State, &MsgMetadata, Captures) -> BotCmdResult;
[INFO] [stdout]    |                   ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn run(&self, &State, &MsgMetadata, Captures) -> BotCmdResult;
[INFO] [stdout]    |                           ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &MsgMetadata`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn run(&self, &State, &MsgMetadata, Captures) -> BotCmdResult;
[INFO] [stdout]    |                                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Captures`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/yaml.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / error_chain! {
[INFO] [stdout] 10 | |     foreign_links {
[INFO] [stdout] 11 | |         YamlEmit(yaml_rust::EmitError);
[INFO] [stdout] 12 | |         YamlScan(yaml_rust::ScanError);
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |     }
[INFO] [stdout] 46 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/core/err.rs:12:1
[INFO] [stdout]     |
[INFO] [stdout] 12  | / error_chain! {
[INFO] [stdout] 13  | |     foreign_links {
[INFO] [stdout] 14  | |         Io(io::Error);
[INFO] [stdout] 15  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |     }
[INFO] [stdout] 107 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_error_chain_processed` (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/util/fmt.rs:6:45
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct FmtAny<'a>(pub(crate) &'a Any);
[INFO] [stdout]   |                                             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[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] 6 - pub(crate) struct FmtAny<'a>(pub(crate) &'a Any);
[INFO] [stdout] 6 + pub(crate) struct FmtAny<'a>(pub(crate) &'a dyn Any);
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/bot_cmd.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub(super) handler: Arc<BotCmdHandler>,
[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] 18 -     pub(super) handler: Arc<BotCmdHandler>,
[INFO] [stdout] 18 +     pub(super) handler: Arc<dyn BotCmdHandler>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/modl_sys.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |         handler: Arc<BotCmdHandler>,
[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] 181 -         handler: Arc<BotCmdHandler>,
[INFO] [stdout] 181 +         handler: Arc<dyn BotCmdHandler>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/modl_sys.rs:187:22
[INFO] [stdout]     |
[INFO] [stdout] 187 |         handler: Arc<TriggerHandler>,
[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] 187 -         handler: Arc<TriggerHandler>,
[INFO] [stdout] 187 +         handler: Arc<dyn TriggerHandler>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/trigger.rs:23:29
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(super) handler: Arc<TriggerHandler>,
[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] 23 -     pub(super) handler: Arc<TriggerHandler>,
[INFO] [stdout] 23 +     pub(super) handler: Arc<dyn TriggerHandler>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/mod.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |     error_handler: Arc<ErrorHandler>,
[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 -     error_handler: Arc<ErrorHandler>,
[INFO] [stdout] 75 +     error_handler: Arc<dyn ErrorHandler>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/err.rs:69:26
[INFO] [stdout]    |
[INFO] [stdout] 69 |             payload: Box<Any + Send + 'static>
[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] 69 -             payload: Box<Any + Send + 'static>
[INFO] [stdout] 69 +             payload: Box<dyn Any + Send + 'static>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/err.rs:96:24
[INFO] [stdout]    |
[INFO] [stdout] 96 |         Any(inner: Box<Any + Send + 'static>) {
[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] 96 -         Any(inner: Box<Any + Send + 'static>) {
[INFO] [stdout] 96 +         Any(inner: Box<dyn Any + Send + 'static>) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/modl_sys.rs:75:22
[INFO] [stdout]    |
[INFO] [stdout] 75 |         handler: Box<BotCmdHandler>,
[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 -         handler: Box<BotCmdHandler>,
[INFO] [stdout] 75 +         handler: Box<dyn BotCmdHandler>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/modl_sys.rs:123:22
[INFO] [stdout]     |
[INFO] [stdout] 123 |         handler: Box<TriggerHandler>,
[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] 123 -         handler: Box<TriggerHandler>,
[INFO] [stdout] 123 +         handler: Box<dyn TriggerHandler>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/core/irc_comm.rs:295:31
[INFO] [stdout]     |
[INFO] [stdout] 295 |         input_msg.to_string().trim_right_matches("\r\n")
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/core/irc_msgs.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |             text.trim_left_matches(nick)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/core/irc_msgs.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 .trim_left_matches(|c: char| [':', ','].contains(&c))
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 | / impl_fmt!(fmt::Display {
[INFO] [stdout] 30 | |     &str;
[INFO] [stdout] 31 | |     String;
[INFO] [stdout] 32 | |     Cow<'static, str>;
[INFO] [stdout] 33 | |     core::Error;
[INFO] [stdout] 34 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 | / impl_fmt!(fmt::Display {
[INFO] [stdout] 30 | |     &str;
[INFO] [stdout] 31 | |     String;
[INFO] [stdout] 32 | |     Cow<'static, str>;
[INFO] [stdout] 33 | |     core::Error;
[INFO] [stdout] 34 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 | / impl_fmt!(fmt::Display {
[INFO] [stdout] 30 | |     &str;
[INFO] [stdout] 31 | |     String;
[INFO] [stdout] 32 | |     Cow<'static, str>;
[INFO] [stdout] 33 | |     core::Error;
[INFO] [stdout] 34 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 | / impl_fmt!(fmt::Display {
[INFO] [stdout] 30 | |     &str;
[INFO] [stdout] 31 | |     String;
[INFO] [stdout] 32 | |     Cow<'static, str>;
[INFO] [stdout] 33 | |     core::Error;
[INFO] [stdout] 34 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 | / impl_fmt!(fmt::Debug {
[INFO] [stdout] 37 | |     &str;
[INFO] [stdout] 38 | |     String;
[INFO] [stdout] 39 | |     Cow<'static, str>;
[INFO] [stdout] 40 | |     core::Error;
[INFO] [stdout] 41 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 | / impl_fmt!(fmt::Debug {
[INFO] [stdout] 37 | |     &str;
[INFO] [stdout] 38 | |     String;
[INFO] [stdout] 39 | |     Cow<'static, str>;
[INFO] [stdout] 40 | |     core::Error;
[INFO] [stdout] 41 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 | / impl_fmt!(fmt::Debug {
[INFO] [stdout] 37 | |     &str;
[INFO] [stdout] 38 | |     String;
[INFO] [stdout] 39 | |     Cow<'static, str>;
[INFO] [stdout] 40 | |     core::Error;
[INFO] [stdout] 41 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 | / impl_fmt!(fmt::Debug {
[INFO] [stdout] 37 | |     &str;
[INFO] [stdout] 38 | |     String;
[INFO] [stdout] 39 | |     Cow<'static, str>;
[INFO] [stdout] 40 | |     core::Error;
[INFO] [stdout] 41 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/util/yaml.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / error_chain! {
[INFO] [stdout] 10 | |     foreign_links {
[INFO] [stdout] 11 | |         YamlEmit(yaml_rust::EmitError);
[INFO] [stdout] 12 | |         YamlScan(yaml_rust::ScanError);
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |     }
[INFO] [stdout] 46 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/core/err.rs:12:1
[INFO] [stdout]     |
[INFO] [stdout] 12  | / error_chain! {
[INFO] [stdout] 13  | |     foreign_links {
[INFO] [stdout] 14  | |         Io(io::Error);
[INFO] [stdout] 15  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |     }
[INFO] [stdout] 107 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling irc-bot v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/core/mod.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     id: ServerId,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/core/mod.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `realname`
[INFO] [stdout]   --> src/core/config.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub(crate) realname: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/core/config.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TemporaryTrigger`
[INFO] [stdout]   --> src/core/trigger.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(super) struct TemporaryTrigger {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
[INFO] [stdout]  --> src/lib.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![allow(unused_doc_comment)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn run(&self, Error) -> ErrorReaction;
[INFO] [stdout]    |                   ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn run(&self, &State, &MsgMetadata, &Yaml) -> BotCmdResult;
[INFO] [stdout]    |                   ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn run(&self, &State, &MsgMetadata, &Yaml) -> BotCmdResult;
[INFO] [stdout]    |                           ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &MsgMetadata`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:29:41
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn run(&self, &State, &MsgMetadata, &Yaml) -> BotCmdResult;
[INFO] [stdout]    |                                         ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Yaml`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn run(&self, &State, &MsgMetadata, Captures) -> BotCmdResult;
[INFO] [stdout]    |                   ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn run(&self, &State, &MsgMetadata, Captures) -> BotCmdResult;
[INFO] [stdout]    |                           ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &MsgMetadata`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/core/handler.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn run(&self, &State, &MsgMetadata, Captures) -> BotCmdResult;
[INFO] [stdout]    |                                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Captures`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/yaml.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / error_chain! {
[INFO] [stdout] 10 | |     foreign_links {
[INFO] [stdout] 11 | |         YamlEmit(yaml_rust::EmitError);
[INFO] [stdout] 12 | |         YamlScan(yaml_rust::ScanError);
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |     }
[INFO] [stdout] 46 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/core/err.rs:12:1
[INFO] [stdout]     |
[INFO] [stdout] 12  | / error_chain! {
[INFO] [stdout] 13  | |     foreign_links {
[INFO] [stdout] 14  | |         Io(io::Error);
[INFO] [stdout] 15  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |     }
[INFO] [stdout] 107 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_error_chain_processed` (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/util/fmt.rs:6:45
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct FmtAny<'a>(pub(crate) &'a Any);
[INFO] [stdout]   |                                             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[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] 6 - pub(crate) struct FmtAny<'a>(pub(crate) &'a Any);
[INFO] [stdout] 6 + pub(crate) struct FmtAny<'a>(pub(crate) &'a dyn Any);
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/bot_cmd.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub(super) handler: Arc<BotCmdHandler>,
[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] 18 -     pub(super) handler: Arc<BotCmdHandler>,
[INFO] [stdout] 18 +     pub(super) handler: Arc<dyn BotCmdHandler>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/modl_sys.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |         handler: Arc<BotCmdHandler>,
[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] 181 -         handler: Arc<BotCmdHandler>,
[INFO] [stdout] 181 +         handler: Arc<dyn BotCmdHandler>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/modl_sys.rs:187:22
[INFO] [stdout]     |
[INFO] [stdout] 187 |         handler: Arc<TriggerHandler>,
[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] 187 -         handler: Arc<TriggerHandler>,
[INFO] [stdout] 187 +         handler: Arc<dyn TriggerHandler>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/trigger.rs:23:29
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(super) handler: Arc<TriggerHandler>,
[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] 23 -     pub(super) handler: Arc<TriggerHandler>,
[INFO] [stdout] 23 +     pub(super) handler: Arc<dyn TriggerHandler>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/mod.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |     error_handler: Arc<ErrorHandler>,
[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 -     error_handler: Arc<ErrorHandler>,
[INFO] [stdout] 75 +     error_handler: Arc<dyn ErrorHandler>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/err.rs:69:26
[INFO] [stdout]    |
[INFO] [stdout] 69 |             payload: Box<Any + Send + 'static>
[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] 69 -             payload: Box<Any + Send + 'static>
[INFO] [stdout] 69 +             payload: Box<dyn Any + Send + 'static>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/err.rs:96:24
[INFO] [stdout]    |
[INFO] [stdout] 96 |         Any(inner: Box<Any + Send + 'static>) {
[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] 96 -         Any(inner: Box<Any + Send + 'static>) {
[INFO] [stdout] 96 +         Any(inner: Box<dyn Any + Send + 'static>) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/modl_sys.rs:75:22
[INFO] [stdout]    |
[INFO] [stdout] 75 |         handler: Box<BotCmdHandler>,
[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 -         handler: Box<BotCmdHandler>,
[INFO] [stdout] 75 +         handler: Box<dyn BotCmdHandler>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/modl_sys.rs:123:22
[INFO] [stdout]     |
[INFO] [stdout] 123 |         handler: Box<TriggerHandler>,
[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] 123 -         handler: Box<TriggerHandler>,
[INFO] [stdout] 123 +         handler: Box<dyn TriggerHandler>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/core/irc_comm.rs:295:31
[INFO] [stdout]     |
[INFO] [stdout] 295 |         input_msg.to_string().trim_right_matches("\r\n")
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/core/irc_msgs.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |             text.trim_left_matches(nick)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/core/irc_msgs.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 .trim_left_matches(|c: char| [':', ','].contains(&c))
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 | / impl_fmt!(fmt::Display {
[INFO] [stdout] 30 | |     &str;
[INFO] [stdout] 31 | |     String;
[INFO] [stdout] 32 | |     Cow<'static, str>;
[INFO] [stdout] 33 | |     core::Error;
[INFO] [stdout] 34 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 | / impl_fmt!(fmt::Display {
[INFO] [stdout] 30 | |     &str;
[INFO] [stdout] 31 | |     String;
[INFO] [stdout] 32 | |     Cow<'static, str>;
[INFO] [stdout] 33 | |     core::Error;
[INFO] [stdout] 34 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 | / impl_fmt!(fmt::Display {
[INFO] [stdout] 30 | |     &str;
[INFO] [stdout] 31 | |     String;
[INFO] [stdout] 32 | |     Cow<'static, str>;
[INFO] [stdout] 33 | |     core::Error;
[INFO] [stdout] 34 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 | / impl_fmt!(fmt::Display {
[INFO] [stdout] 30 | |     &str;
[INFO] [stdout] 31 | |     String;
[INFO] [stdout] 32 | |     Cow<'static, str>;
[INFO] [stdout] 33 | |     core::Error;
[INFO] [stdout] 34 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 | / impl_fmt!(fmt::Debug {
[INFO] [stdout] 37 | |     &str;
[INFO] [stdout] 38 | |     String;
[INFO] [stdout] 39 | |     Cow<'static, str>;
[INFO] [stdout] 40 | |     core::Error;
[INFO] [stdout] 41 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 | / impl_fmt!(fmt::Debug {
[INFO] [stdout] 37 | |     &str;
[INFO] [stdout] 38 | |     String;
[INFO] [stdout] 39 | |     Cow<'static, str>;
[INFO] [stdout] 40 | |     core::Error;
[INFO] [stdout] 41 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 | / impl_fmt!(fmt::Debug {
[INFO] [stdout] 37 | |     &str;
[INFO] [stdout] 38 | |     String;
[INFO] [stdout] 39 | |     Cow<'static, str>;
[INFO] [stdout] 40 | |     core::Error;
[INFO] [stdout] 41 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util/fmt.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 | / impl_fmt!(fmt::Debug {
[INFO] [stdout] 37 | |     &str;
[INFO] [stdout] 38 | |     String;
[INFO] [stdout] 39 | |     Cow<'static, str>;
[INFO] [stdout] 40 | |     core::Error;
[INFO] [stdout] 41 | | });
[INFO] [stdout]    | |__- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stdout] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/util/yaml.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / error_chain! {
[INFO] [stdout] 10 | |     foreign_links {
[INFO] [stdout] 11 | |         YamlEmit(yaml_rust::EmitError);
[INFO] [stdout] 12 | |         YamlScan(yaml_rust::ScanError);
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |     }
[INFO] [stdout] 46 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/core/err.rs:12:1
[INFO] [stdout]     |
[INFO] [stdout] 12  | / error_chain! {
[INFO] [stdout] 13  | |     foreign_links {
[INFO] [stdout] 14  | |         Io(io::Error);
[INFO] [stdout] 15  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |     }
[INFO] [stdout] 107 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/core/mod.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     id: ServerId,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/core/mod.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `realname`
[INFO] [stdout]   --> src/core/config.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub(crate) realname: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/core/config.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TemporaryTrigger`
[INFO] [stdout]   --> src/core/trigger.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(super) struct TemporaryTrigger {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "dc72c4a3bea88172bb4386be60a3b8f84bf3087d611887877108d948cd8c353b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc72c4a3bea88172bb4386be60a3b8f84bf3087d611887877108d948cd8c353b", kill_on_drop: false }`
[INFO] [stdout] dc72c4a3bea88172bb4386be60a3b8f84bf3087d611887877108d948cd8c353b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6338076712fb7aa44ffa319fadcf861418c108d347d579c7f86293b27517632
[INFO] running `Command { std: "docker" "start" "-a" "b6338076712fb7aa44ffa319fadcf861418c108d347d579c7f86293b27517632", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: Error running `git describe`: fatal: not a git repository (or any parent up to mount point /opt/rustwide)
[INFO] [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
[INFO] [stderr]  --> src/lib.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![allow(unused_doc_comment)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/core/handler.rs:16:19
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn run(&self, Error) -> ErrorReaction;
[INFO] [stderr]    |                   ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/core/handler.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn run(&self, &State, &MsgMetadata, &Yaml) -> BotCmdResult;
[INFO] [stderr]    |                   ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/core/handler.rs:29:27
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn run(&self, &State, &MsgMetadata, &Yaml) -> BotCmdResult;
[INFO] [stderr]    |                           ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &MsgMetadata`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/core/handler.rs:29:41
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn run(&self, &State, &MsgMetadata, &Yaml) -> BotCmdResult;
[INFO] [stderr]    |                                         ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Yaml`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/core/handler.rs:43:19
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn run(&self, &State, &MsgMetadata, Captures) -> BotCmdResult;
[INFO] [stderr]    |                   ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/core/handler.rs:43:27
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn run(&self, &State, &MsgMetadata, Captures) -> BotCmdResult;
[INFO] [stderr]    |                           ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &MsgMetadata`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/core/handler.rs:43:41
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn run(&self, &State, &MsgMetadata, Captures) -> BotCmdResult;
[INFO] [stderr]    |                                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Captures`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/yaml.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / error_chain! {
[INFO] [stderr] 10 | |     foreign_links {
[INFO] [stderr] 11 | |         YamlEmit(yaml_rust::EmitError);
[INFO] [stderr] 12 | |         YamlScan(yaml_rust::ScanError);
[INFO] [stderr] ...  |
[INFO] [stderr] 45 | |     }
[INFO] [stderr] 46 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/core/err.rs:12:1
[INFO] [stderr]     |
[INFO] [stderr] 12  | / error_chain! {
[INFO] [stderr] 13  | |     foreign_links {
[INFO] [stderr] 14  | |         Io(io::Error);
[INFO] [stderr] 15  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |     }
[INFO] [stderr] 107 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_error_chain_processed` (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/util/fmt.rs:6:45
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub(crate) struct FmtAny<'a>(pub(crate) &'a Any);
[INFO] [stderr]   |                                             ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 6 - pub(crate) struct FmtAny<'a>(pub(crate) &'a Any);
[INFO] [stderr] 6 + pub(crate) struct FmtAny<'a>(pub(crate) &'a dyn Any);
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/bot_cmd.rs:18:29
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub(super) handler: Arc<BotCmdHandler>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 18 -     pub(super) handler: Arc<BotCmdHandler>,
[INFO] [stderr] 18 +     pub(super) handler: Arc<dyn BotCmdHandler>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/modl_sys.rs:181:22
[INFO] [stderr]     |
[INFO] [stderr] 181 |         handler: Arc<BotCmdHandler>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 181 -         handler: Arc<BotCmdHandler>,
[INFO] [stderr] 181 +         handler: Arc<dyn BotCmdHandler>,
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/modl_sys.rs:187:22
[INFO] [stderr]     |
[INFO] [stderr] 187 |         handler: Arc<TriggerHandler>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 187 -         handler: Arc<TriggerHandler>,
[INFO] [stderr] 187 +         handler: Arc<dyn TriggerHandler>,
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/trigger.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub(super) handler: Arc<TriggerHandler>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 23 -     pub(super) handler: Arc<TriggerHandler>,
[INFO] [stderr] 23 +     pub(super) handler: Arc<dyn TriggerHandler>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/mod.rs:75:24
[INFO] [stderr]    |
[INFO] [stderr] 75 |     error_handler: Arc<ErrorHandler>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 75 -     error_handler: Arc<ErrorHandler>,
[INFO] [stderr] 75 +     error_handler: Arc<dyn ErrorHandler>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/err.rs:69:26
[INFO] [stderr]    |
[INFO] [stderr] 69 |             payload: Box<Any + Send + 'static>
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 69 -             payload: Box<Any + Send + 'static>
[INFO] [stderr] 69 +             payload: Box<dyn Any + Send + 'static>
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/err.rs:96:24
[INFO] [stderr]    |
[INFO] [stderr] 96 |         Any(inner: Box<Any + Send + 'static>) {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 96 -         Any(inner: Box<Any + Send + 'static>) {
[INFO] [stderr] 96 +         Any(inner: Box<dyn Any + Send + 'static>) {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/modl_sys.rs:75:22
[INFO] [stderr]    |
[INFO] [stderr] 75 |         handler: Box<BotCmdHandler>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 75 -         handler: Box<BotCmdHandler>,
[INFO] [stderr] 75 +         handler: Box<dyn BotCmdHandler>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/modl_sys.rs:123:22
[INFO] [stderr]     |
[INFO] [stderr] 123 |         handler: Box<TriggerHandler>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 123 -         handler: Box<TriggerHandler>,
[INFO] [stderr] 123 +         handler: Box<dyn TriggerHandler>,
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stderr]    --> src/core/irc_comm.rs:295:31
[INFO] [stderr]     |
[INFO] [stderr] 295 |         input_msg.to_string().trim_right_matches("\r\n")
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stderr]   --> src/core/irc_msgs.rs:58:18
[INFO] [stderr]    |
[INFO] [stderr] 58 |             text.trim_left_matches(nick)
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stderr]   --> src/core/irc_msgs.rs:59:18
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 .trim_left_matches(|c: char| [':', ','].contains(&c))
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/fmt.rs:14:32
[INFO] [stderr]    |
[INFO] [stderr] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stderr]    |                                  ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 | / impl_fmt!(fmt::Display {
[INFO] [stderr] 30 | |     &str;
[INFO] [stderr] 31 | |     String;
[INFO] [stderr] 32 | |     Cow<'static, str>;
[INFO] [stderr] 33 | |     core::Error;
[INFO] [stderr] 34 | | });
[INFO] [stderr]    | |__- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stderr] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/fmt.rs:14:32
[INFO] [stderr]    |
[INFO] [stderr] 14 |               Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stderr]    |                                  ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 | / impl_fmt!(fmt::Debug {
[INFO] [stderr] 37 | |     &str;
[INFO] [stderr] 38 | |     String;
[INFO] [stderr] 39 | |     Cow<'static, str>;
[INFO] [stderr] 40 | |     core::Error;
[INFO] [stderr] 41 | | });
[INFO] [stderr]    | |__- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `impl_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 14 -             Some(concrete) => <$trait>::fmt(concrete, $formatter),
[INFO] [stderr] 14 +             Some(concrete) => <dyn $trait>::fmt(concrete, $formatter),
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/util/yaml.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / error_chain! {
[INFO] [stderr] 10 | |     foreign_links {
[INFO] [stderr] 11 | |         YamlEmit(yaml_rust::EmitError);
[INFO] [stderr] 12 | |         YamlScan(yaml_rust::ScanError);
[INFO] [stderr] ...  |
[INFO] [stderr] 45 | |     }
[INFO] [stderr] 46 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/core/err.rs:12:1
[INFO] [stderr]     |
[INFO] [stderr] 12  | / error_chain! {
[INFO] [stderr] 13  | |     foreign_links {
[INFO] [stderr] 14  | |         Io(io::Error);
[INFO] [stderr] 15  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |     }
[INFO] [stderr] 107 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> src/core/mod.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     id: ServerId,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/core/mod.rs:85:10
[INFO] [stderr]    |
[INFO] [stderr] 85 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `realname`
[INFO] [stderr]   --> src/core/config.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub(crate) realname: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/core/config.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TemporaryTrigger`
[INFO] [stderr]   --> src/core/trigger.rs:28:19
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub(super) struct TemporaryTrigger {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `irc-bot` (lib) generated 36 warnings (6 duplicates)
[INFO] [stderr] warning: `irc-bot` (lib test) generated 36 warnings (36 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/irc_bot-e6884b8b567b214b)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/egbot-8e2034961172aee3)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests irc-bot
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![allow(unused_doc_comment)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6338076712fb7aa44ffa319fadcf861418c108d347d579c7f86293b27517632", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6338076712fb7aa44ffa319fadcf861418c108d347d579c7f86293b27517632", kill_on_drop: false }`
[INFO] [stdout] b6338076712fb7aa44ffa319fadcf861418c108d347d579c7f86293b27517632