[INFO] cloning repository https://github.com/mrk-its/rust-ble-screen-lock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrk-its/rust-ble-screen-lock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrk-its%2Frust-ble-screen-lock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrk-its%2Frust-ble-screen-lock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc7d632e85ef074d63f28c427d77262e9377ed1b
[INFO] checking mrk-its/rust-ble-screen-lock against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrk-its%2Frust-ble-screen-lock" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mrk-its/rust-ble-screen-lock
[INFO] finished tweaking git repo https://github.com/mrk-its/rust-ble-screen-lock
[INFO] tweaked toml for git repo https://github.com/mrk-its/rust-ble-screen-lock written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mrk-its/rust-ble-screen-lock on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mrk-its/rust-ble-screen-lock already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libdbus-sys v0.1.5
[INFO] [stderr]   Downloaded env_logger v0.6.1
[INFO] [stderr]   Downloaded dbus v0.6.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29a5ac7b9529f66d10e3f8d4bbd76d8f0d7aa6c2857a96f061a42716f8da52d8
[INFO] running `Command { std: "docker" "start" "-a" "29a5ac7b9529f66d10e3f8d4bbd76d8f0d7aa6c2857a96f061a42716f8da52d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29a5ac7b9529f66d10e3f8d4bbd76d8f0d7aa6c2857a96f061a42716f8da52d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29a5ac7b9529f66d10e3f8d4bbd76d8f0d7aa6c2857a96f061a42716f8da52d8", kill_on_drop: false }`
[INFO] [stdout] 29a5ac7b9529f66d10e3f8d4bbd76d8f0d7aa6c2857a96f061a42716f8da52d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 978fe3489dfd7cc4efa60b940325b74192d27bdeff50621b7d7f25d692443125
[INFO] running `Command { std: "docker" "start" "-a" "978fe3489dfd7cc4efa60b940325b74192d27bdeff50621b7d7f25d692443125", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.6.6
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking aho-corasick v0.7.3
[INFO] [stderr]    Compiling libdbus-sys v0.1.5
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking dbus v0.6.4
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]     Checking rust-ble-screen-lock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bluezhci.rs:87:99
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn set_discovery_filter(&self, properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) -> Result<(), Self...
[INFO] [stdout]    |                                                                                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn set_discovery_filter(&self, properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err> {
[INFO] [stdout]    |                                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bluezhci.rs:52:99
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn set_discovery_filter(&self, properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) -> Result<(), Self...
[INFO] [stdout]    |                                                                                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn set_discovery_filter(&self, properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err>;
[INFO] [stdout]    |                                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:463:75
[INFO] [stdout]     |
[INFO] [stdout] 463 |     fn get(&self, interface: &str, name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 463 |     fn get(&self, interface: &str, name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:455:75
[INFO] [stdout]     |
[INFO] [stdout] 455 |     fn get(&self, interface: &str, name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 455 |     fn get(&self, interface: &str, name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:475:72
[INFO] [stdout]     |
[INFO] [stdout] 475 |     fn set(&self, interface: &str, name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 475 |     fn set(&self, interface: &str, name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:456:72
[INFO] [stdout]     |
[INFO] [stdout] 456 |     fn set(&self, interface: &str, name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 456 |     fn set(&self, interface: &str, name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:486:103
[INFO] [stdout]     |
[INFO] [stdout] 486 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>, Sel...
[INFO] [stdout]     |                                                                                                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 486 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err> {
[INFO] [stdout]     |                                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:457:103
[INFO] [stdout]     |
[INFO] [stdout] 457 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>, Sel...
[INFO] [stdout]     |                                                                                                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 457 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err>;
[INFO] [stdout]     |                                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:567:82
[INFO] [stdout]     |
[INFO] [stdout] 567 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 567 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gnomesessionmanager.rs:122:82
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gnomescreensaver.rs:122:82
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gnomeidlemonitor.rs:122:82
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:222:82
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:596:121
[INFO] [stdout]     |
[INFO] [stdout] 596 | ...tions: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 596 |     fn register_application(&self, application: dbus::Path, options: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:589:121
[INFO] [stdout]     |
[INFO] [stdout] 589 | ...tions: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 589 |     fn register_application(&self, application: dbus::Path, options: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:667:125
[INFO] [stdout]     |
[INFO] [stdout] 667 | ...tions: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 667 |     fn register_advertisement(&self, advertisement: dbus::Path, options: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:657:125
[INFO] [stdout]     |
[INFO] [stdout] 657 | ...tions: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 657 |     fn register_advertisement(&self, advertisement: dbus::Path, options: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:783:118
[INFO] [stdout]     |
[INFO] [stdout] 783 |     fn register_endpoint(&self, endpoint: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>...
[INFO] [stdout]     |                                                                                                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 783 |     fn register_endpoint(&self, endpoint: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:774:118
[INFO] [stdout]     |
[INFO] [stdout] 774 |     fn register_endpoint(&self, endpoint: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>...
[INFO] [stdout]     |                                                                                                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 774 |     fn register_endpoint(&self, endpoint: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:802:114
[INFO] [stdout]     |
[INFO] [stdout] 802 |     fn register_player(&self, player: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) ->...
[INFO] [stdout]     |                                                                                                                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 802 |     fn register_player(&self, player: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:776:114
[INFO] [stdout]     |
[INFO] [stdout] 776 |     fn register_player(&self, player: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) ->...
[INFO] [stdout]     |                                                                                                                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 776 |     fn register_player(&self, player: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:18:89
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:10:89
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:30:108
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,...
[INFO] [stdout]    |                                                                                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err> {
[INFO] [stdout]    |                                                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:11:108
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,...
[INFO] [stdout]    |                                                                                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err>;
[INFO] [stdout]    |                                                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:41:86
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]    |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:12:86
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]    |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:18:89
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:10:89
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:30:108
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,...
[INFO] [stdout]    |                                                                                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err> {
[INFO] [stdout]    |                                                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:11:108
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,...
[INFO] [stdout]    |                                                                                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err>;
[INFO] [stdout]    |                                                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:41:86
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]    |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:12:86
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]    |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:18:89
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:10:89
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:30:108
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,...
[INFO] [stdout]    |                                                                                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err> {
[INFO] [stdout]    |                                                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:11:108
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,...
[INFO] [stdout]    |                                                                                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err>;
[INFO] [stdout]    |                                                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:41:86
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]    |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:12:86
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]    |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:118:79
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn get(&self, interface: &str, property: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn get(&self, interface: &str, property: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:110:79
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn get(&self, interface: &str, property: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn get(&self, interface: &str, property: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:130:103
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>, Sel...
[INFO] [stdout]     |                                                                                                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err> {
[INFO] [stdout]     |                                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:111:103
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>, Sel...
[INFO] [stdout]     |                                                                                                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err>;
[INFO] [stdout]     |                                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:141:76
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn set(&self, interface: &str, property: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn set(&self, interface: &str, property: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:112:76
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn set(&self, interface: &str, property: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn set(&self, interface: &str, property: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:419:221
[INFO] [stdout]     |
[INFO] [stdout] 419 | ...11: &str, arg12: &str, arg13: Vec<(&str, arg::Variant<Box<arg::RefArg>>)>) -> Result<(String, dbus::Path<'static>, String, dbus:...
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 419 |     fn create_session(&self, arg0: u32, arg1: u32, arg2: &str, arg3: &str, arg4: &str, arg5: &str, arg6: &str, arg7: u32, arg8: &str, arg9: &str, arg10: bool, arg11: &str, arg12: &str, arg13: Vec<(&str, arg::Variant<Box<dyn arg::RefArg>>)>) -> Result<(String, dbus::Path<'static>, String, dbus::OwnedFd, u32, String, u32, bool), Self::Err> {
[INFO] [stdout]     |                                                                                                                                                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:253:221
[INFO] [stdout]     |
[INFO] [stdout] 253 | ...11: &str, arg12: &str, arg13: Vec<(&str, arg::Variant<Box<arg::RefArg>>)>) -> Result<(String, dbus::Path<'static>, String, dbus:...
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn create_session(&self, arg0: u32, arg1: u32, arg2: &str, arg3: &str, arg4: &str, arg5: &str, arg6: &str, arg7: u32, arg8: &str, arg9: &str, arg10: bool, arg11: &str, arg12: &str, arg13: Vec<(&str, arg::Variant<Box<dyn arg::RefArg>>)>) -> Result<(String, dbus::Path<'static>, String, dbus::OwnedFd, u32, String, u32, bool), Self::Err>;
[INFO] [stdout]     |                                                                                                                                                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:33:52
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn system_dbus_connect() -> Result<Connection, Box<Error>> {
[INFO] [stdout]    |                                                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn system_dbus_connect() -> Result<Connection, Box<dyn Error>> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:44:53
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn session_dbus_connect() -> Result<Connection, Box<Error>> {
[INFO] [stdout]    |                                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn session_dbus_connect() -> Result<Connection, Box<dyn Error>> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:49:95
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn start_discovery(bz: &dbus::ConnPath<'_, &dbus::Connection>, opts: &Opts) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn start_discovery(bz: &dbus::ConnPath<'_, &dbus::Connection>, opts: &Opts) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:65:94
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn stop_discovery(bz: &dbus::ConnPath<'_, &dbus::Connection>, opts: &Opts) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                                              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn stop_discovery(bz: &dbus::ConnPath<'_, &dbus::Connection>, opts: &Opts) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:72:53
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn get_variant<T: 'static>(value: &arg::Variant<Box<arg::RefArg>>) -> Option<T>
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn get_variant<T: 'static>(value: &arg::Variant<Box<dyn arg::RefArg>>) -> Option<T>
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:77:64
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn get_opt_variant<T: 'static>(value: Option<&arg::Variant<Box<arg::RefArg>>>) -> Option<T>
[INFO] [stdout]    |                                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn get_opt_variant<T: 'static>(value: Option<&arg::Variant<Box<dyn arg::RefArg>>>) -> Option<T>
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:85:50
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn process_events(opts: &Opts) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn process_events(opts: &Opts) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:187:29
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn main() -> Result<(), Box<Error>> {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:221:76
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:471:37
[INFO] [stdout]     |
[INFO] [stdout] 471 |         let value: arg::Variant<Box<arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 471 |         let value: arg::Variant<Box<dyn arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:493:78
[INFO] [stdout]     |
[INFO] [stdout] 493 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 493 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]     |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:530:37
[INFO] [stdout]     |
[INFO] [stdout] 530 |         let value: arg::Variant<Box<arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 530 |         let value: arg::Variant<Box<dyn arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:629:73
[INFO] [stdout]     |
[INFO] [stdout] 629 |         let options: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 629 |         let options: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:713:73
[INFO] [stdout]     |
[INFO] [stdout] 713 |         let options: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 713 |         let options: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bluezhci.rs:87:99
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn set_discovery_filter(&self, properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) -> Result<(), Self...
[INFO] [stdout]    |                                                                                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn set_discovery_filter(&self, properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err> {
[INFO] [stdout]    |                                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bluezhci.rs:52:99
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn set_discovery_filter(&self, properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) -> Result<(), Self...
[INFO] [stdout]    |                                                                                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn set_discovery_filter(&self, properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err>;
[INFO] [stdout]    |                                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:463:75
[INFO] [stdout]     |
[INFO] [stdout] 463 |     fn get(&self, interface: &str, name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 463 |     fn get(&self, interface: &str, name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:455:75
[INFO] [stdout]     |
[INFO] [stdout] 455 |     fn get(&self, interface: &str, name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 455 |     fn get(&self, interface: &str, name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:835:76
[INFO] [stdout]     |
[INFO] [stdout] 835 |         let properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 835 |         let properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:475:72
[INFO] [stdout]     |
[INFO] [stdout] 475 |     fn set(&self, interface: &str, name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 475 |     fn set(&self, interface: &str, name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:456:72
[INFO] [stdout]     |
[INFO] [stdout] 456 |     fn set(&self, interface: &str, name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 456 |     fn set(&self, interface: &str, name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:486:103
[INFO] [stdout]     |
[INFO] [stdout] 486 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>, Sel...
[INFO] [stdout]     |                                                                                                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 486 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err> {
[INFO] [stdout]     |                                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:457:103
[INFO] [stdout]     |
[INFO] [stdout] 457 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>, Sel...
[INFO] [stdout]     |                                                                                                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 457 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err>;
[INFO] [stdout]     |                                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:567:82
[INFO] [stdout]     |
[INFO] [stdout] 567 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 567 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gnomesessionmanager.rs:122:82
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gnomescreensaver.rs:122:82
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gnomeidlemonitor.rs:122:82
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:222:82
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>,
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:863:76
[INFO] [stdout]     |
[INFO] [stdout] 863 |         let properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 863 |         let properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:596:121
[INFO] [stdout]     |
[INFO] [stdout] 596 | ...tions: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 596 |     fn register_application(&self, application: dbus::Path, options: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:589:121
[INFO] [stdout]     |
[INFO] [stdout] 589 | ...tions: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 589 |     fn register_application(&self, application: dbus::Path, options: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:667:125
[INFO] [stdout]     |
[INFO] [stdout] 667 | ...tions: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 667 |     fn register_advertisement(&self, advertisement: dbus::Path, options: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:657:125
[INFO] [stdout]     |
[INFO] [stdout] 657 | ...tions: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 657 |     fn register_advertisement(&self, advertisement: dbus::Path, options: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:783:118
[INFO] [stdout]     |
[INFO] [stdout] 783 |     fn register_endpoint(&self, endpoint: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>...
[INFO] [stdout]     |                                                                                                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 783 |     fn register_endpoint(&self, endpoint: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:774:118
[INFO] [stdout]     |
[INFO] [stdout] 774 |     fn register_endpoint(&self, endpoint: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>...
[INFO] [stdout]     |                                                                                                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 774 |     fn register_endpoint(&self, endpoint: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:802:114
[INFO] [stdout]     |
[INFO] [stdout] 802 |     fn register_player(&self, player: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) ->...
[INFO] [stdout]     |                                                                                                                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 802 |     fn register_player(&self, player: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:776:114
[INFO] [stdout]     |
[INFO] [stdout] 776 |     fn register_player(&self, player: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>) ->...
[INFO] [stdout]     |                                                                                                                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 776 |     fn register_player(&self, player: dbus::Path, properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:18:89
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:10:89
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:30:108
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,...
[INFO] [stdout]    |                                                                                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err> {
[INFO] [stdout]    |                                                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:11:108
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,...
[INFO] [stdout]    |                                                                                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err>;
[INFO] [stdout]    |                                                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:41:86
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]    |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:12:86
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]    |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:18:89
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:10:89
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:30:108
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,...
[INFO] [stdout]    |                                                                                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err> {
[INFO] [stdout]    |                                                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:11:108
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,...
[INFO] [stdout]    |                                                                                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err>;
[INFO] [stdout]    |                                                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:41:86
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]    |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:12:86
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]    |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:18:89
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:10:89
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get(&self, interface_name: &str, property_name: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:30:108
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,...
[INFO] [stdout]    |                                                                                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err> {
[INFO] [stdout]    |                                                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:11:108
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,...
[INFO] [stdout]    |                                                                                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn get_all(&self, interface_name: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err>;
[INFO] [stdout]    |                                                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:41:86
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]    |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:12:86
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn set(&self, interface_name: &str, property_name: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]    |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:118:79
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn get(&self, interface: &str, property: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn get(&self, interface: &str, property: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err> {
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:110:79
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn get(&self, interface: &str, property: &str) -> Result<arg::Variant<Box<arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn get(&self, interface: &str, property: &str) -> Result<arg::Variant<Box<dyn arg::RefArg + 'static>>, Self::Err>;
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:130:103
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>, Sel...
[INFO] [stdout]     |                                                                                                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err> {
[INFO] [stdout]     |                                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:111:103
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>, Sel...
[INFO] [stdout]     |                                                                                                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn get_all(&self, interface: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>, Self::Err>;
[INFO] [stdout]     |                                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:141:76
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn set(&self, interface: &str, property: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn set(&self, interface: &str, property: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err> {
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:112:76
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn set(&self, interface: &str, property: &str, value: arg::Variant<Box<arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn set(&self, interface: &str, property: &str, value: arg::Variant<Box<dyn arg::RefArg>>) -> Result<(), Self::Err>;
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:419:221
[INFO] [stdout]     |
[INFO] [stdout] 419 | ...11: &str, arg12: &str, arg13: Vec<(&str, arg::Variant<Box<arg::RefArg>>)>) -> Result<(String, dbus::Path<'static>, String, dbus:...
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 419 |     fn create_session(&self, arg0: u32, arg1: u32, arg2: &str, arg3: &str, arg4: &str, arg5: &str, arg6: &str, arg7: u32, arg8: &str, arg9: &str, arg10: bool, arg11: &str, arg12: &str, arg13: Vec<(&str, arg::Variant<Box<dyn arg::RefArg>>)>) -> Result<(String, dbus::Path<'static>, String, dbus::OwnedFd, u32, String, u32, bool), Self::Err> {
[INFO] [stdout]     |                                                                                                                                                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:253:221
[INFO] [stdout]     |
[INFO] [stdout] 253 | ...11: &str, arg12: &str, arg13: Vec<(&str, arg::Variant<Box<arg::RefArg>>)>) -> Result<(String, dbus::Path<'static>, String, dbus:...
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn create_session(&self, arg0: u32, arg1: u32, arg2: &str, arg3: &str, arg4: &str, arg5: &str, arg6: &str, arg7: u32, arg8: &str, arg9: &str, arg10: bool, arg11: &str, arg12: &str, arg13: Vec<(&str, arg::Variant<Box<dyn arg::RefArg>>)>) -> Result<(String, dbus::Path<'static>, String, dbus::OwnedFd, u32, String, u32, bool), Self::Err>;
[INFO] [stdout]     |                                                                                                                                                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:26:37
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let value: arg::Variant<Box<arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let value: arg::Variant<Box<dyn arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:37:78
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]    |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:33:52
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn system_dbus_connect() -> Result<Connection, Box<Error>> {
[INFO] [stdout]    |                                                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn system_dbus_connect() -> Result<Connection, Box<dyn Error>> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:44:53
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn session_dbus_connect() -> Result<Connection, Box<Error>> {
[INFO] [stdout]    |                                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn session_dbus_connect() -> Result<Connection, Box<dyn Error>> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:49:95
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn start_discovery(bz: &dbus::ConnPath<'_, &dbus::Connection>, opts: &Opts) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn start_discovery(bz: &dbus::ConnPath<'_, &dbus::Connection>, opts: &Opts) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:65:94
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn stop_discovery(bz: &dbus::ConnPath<'_, &dbus::Connection>, opts: &Opts) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                                              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn stop_discovery(bz: &dbus::ConnPath<'_, &dbus::Connection>, opts: &Opts) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:72:53
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn get_variant<T: 'static>(value: &arg::Variant<Box<arg::RefArg>>) -> Option<T>
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn get_variant<T: 'static>(value: &arg::Variant<Box<dyn arg::RefArg>>) -> Option<T>
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:77:64
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn get_opt_variant<T: 'static>(value: Option<&arg::Variant<Box<arg::RefArg>>>) -> Option<T>
[INFO] [stdout]    |                                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn get_opt_variant<T: 'static>(value: Option<&arg::Variant<Box<dyn arg::RefArg>>>) -> Option<T>
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:85:50
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn process_events(opts: &Opts) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn process_events(opts: &Opts) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:187:29
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn main() -> Result<(), Box<Error>> {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gnomesessionmanager.rs:100:37
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let value: arg::Variant<Box<arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let value: arg::Variant<Box<dyn arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:221:76
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:471:37
[INFO] [stdout]     |
[INFO] [stdout] 471 |         let value: arg::Variant<Box<arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 471 |         let value: arg::Variant<Box<dyn arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:493:78
[INFO] [stdout]     |
[INFO] [stdout] 493 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 493 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]     |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:530:37
[INFO] [stdout]     |
[INFO] [stdout] 530 |         let value: arg::Variant<Box<arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 530 |         let value: arg::Variant<Box<dyn arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:629:73
[INFO] [stdout]     |
[INFO] [stdout] 629 |         let options: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 629 |         let options: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:713:73
[INFO] [stdout]     |
[INFO] [stdout] 713 |         let options: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 713 |         let options: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:835:76
[INFO] [stdout]     |
[INFO] [stdout] 835 |         let properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 835 |         let properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bluezhci.rs:863:76
[INFO] [stdout]     |
[INFO] [stdout] 863 |         let properties: ::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 863 |         let properties: ::std::collections::HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>> = i.read()?;
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:26:37
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let value: arg::Variant<Box<arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let value: arg::Variant<Box<dyn arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomesessionmanager.rs:37:78
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]    |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gnomesessionmanager.rs:100:37
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let value: arg::Variant<Box<arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let value: arg::Variant<Box<dyn arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:26:37
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let value: arg::Variant<Box<arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let value: arg::Variant<Box<dyn arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:37:78
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]    |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gnomescreensaver.rs:100:37
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let value: arg::Variant<Box<arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let value: arg::Variant<Box<dyn arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:26:37
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let value: arg::Variant<Box<arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let value: arg::Variant<Box<dyn arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:37:78
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]    |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gnomeidlemonitor.rs:100:37
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let value: arg::Variant<Box<arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let value: arg::Variant<Box<dyn arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:26:37
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let value: arg::Variant<Box<arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let value: arg::Variant<Box<dyn arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomescreensaver.rs:37:78
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]    |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gnomescreensaver.rs:100:37
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let value: arg::Variant<Box<arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let value: arg::Variant<Box<dyn arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:126:37
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let value: arg::Variant<Box<arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let value: arg::Variant<Box<dyn arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:137:78
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]     |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:26:37
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let value: arg::Variant<Box<arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let value: arg::Variant<Box<dyn arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gnomeidlemonitor.rs:37:78
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]    |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:200:37
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let value: arg::Variant<Box<arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let value: arg::Variant<Box<dyn arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gnomeidlemonitor.rs:100:37
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let value: arg::Variant<Box<arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let value: arg::Variant<Box<dyn arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:126:37
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let value: arg::Variant<Box<arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let value: arg::Variant<Box<dyn arg::RefArg + 'static>> = i.read()?;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:137:78
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let properties: ::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>> = i.read()?;
[INFO] [stdout]     |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loginmanager.rs:200:37
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let value: arg::Variant<Box<arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let value: arg::Variant<Box<dyn arg::RefArg>> = i.read()?;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/loginmanager.rs:1063:48
[INFO] [stdout]      |
[INFO] [stdout] 1063 |         let arg13: Vec<(&str, arg::Variant<Box<arg::RefArg>>)> = i.read()?;
[INFO] [stdout]      |                                                ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]      |
[INFO] [stdout] 1063 |         let arg13: Vec<(&str, arg::Variant<Box<dyn arg::RefArg>>)> = i.read()?;
[INFO] [stdout]      |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/loginmanager.rs:1063:48
[INFO] [stdout]      |
[INFO] [stdout] 1063 |         let arg13: Vec<(&str, arg::Variant<Box<arg::RefArg>>)> = i.read()?;
[INFO] [stdout]      |                                                ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]      |
[INFO] [stdout] 1063 |         let arg13: Vec<(&str, arg::Variant<Box<dyn arg::RefArg>>)> = i.read()?;
[INFO] [stdout]      |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:53:49
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut map: HashMap<&str, arg::Variant<Box<arg::RefArg>>> = HashMap::new();
[INFO] [stdout]    |                                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut map: HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>> = HashMap::new();
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:53:49
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut map: HashMap<&str, arg::Variant<Box<arg::RefArg>>> = HashMap::new();
[INFO] [stdout]    |                                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut map: HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>> = HashMap::new();
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]   --> src/main.rs:65:63
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn stop_discovery(bz: &dbus::ConnPath<'_, &dbus::Connection>, opts: &Opts) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]   --> src/main.rs:65:63
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn stop_discovery(bz: &dbus::ConnPath<'_, &dbus::Connection>, opts: &Opts) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.40s
[INFO] running `Command { std: "docker" "inspect" "978fe3489dfd7cc4efa60b940325b74192d27bdeff50621b7d7f25d692443125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "978fe3489dfd7cc4efa60b940325b74192d27bdeff50621b7d7f25d692443125", kill_on_drop: false }`
[INFO] [stdout] 978fe3489dfd7cc4efa60b940325b74192d27bdeff50621b7d7f25d692443125
