[INFO] fetching crate tokio-interceptor 0.1.0...
[INFO] checking tokio-interceptor-0.1.0 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] extracting crate tokio-interceptor 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate tokio-interceptor 0.1.0 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-interceptor 0.1.0
[INFO] finished tweaking crates.io crate tokio-interceptor 0.1.0
[INFO] tweaked toml for crates.io crate tokio-interceptor 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c806a094289cb772ae23520f867e5d8d325746d82ed0d430305d2f90a0c01634
[INFO] running `Command { std: "docker" "start" "-a" "c806a094289cb772ae23520f867e5d8d325746d82ed0d430305d2f90a0c01634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c806a094289cb772ae23520f867e5d8d325746d82ed0d430305d2f90a0c01634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c806a094289cb772ae23520f867e5d8d325746d82ed0d430305d2f90a0c01634", kill_on_drop: false }`
[INFO] [stdout] c806a094289cb772ae23520f867e5d8d325746d82ed0d430305d2f90a0c01634
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d8677986bfa2ec5eddb0f504a94295ba8e045351397ca2e8bc838f7a36227ad
[INFO] running `Command { std: "docker" "start" "-a" "8d8677986bfa2ec5eddb0f504a94295ba8e045351397ca2e8bc838f7a36227ad", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking scoped-tls v0.1.2
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
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[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking tokio-core v0.1.18
[INFO] [stderr]     Checking tokio-interceptor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events.rs:121:48
[INFO] [stdout]     |
[INFO] [stdout] 121 |     event_handlers: HashMap<TypeId, Vec<Rc<Box<Interceptor<Error = E>>>>>,
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 121 |     event_handlers: HashMap<TypeId, Vec<Rc<Box<dyn Interceptor<Error = E>>>>>,
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/queue.rs:22:48
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct InterceptorQueue<E>(VecDeque<Rc<Box<Interceptor<Error = E>>>>);
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct InterceptorQueue<E>(VecDeque<Rc<Box<dyn Interceptor<Error = E>>>>);
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:51:26
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub effects: Vec<Box<Effect>>,
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub effects: Vec<Box<dyn Effect>>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub stack: Vec<Rc<Box<Interceptor<Error = E>>>>,
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub stack: Vec<Rc<Box<dyn Interceptor<Error = E>>>>,
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:175:19
[INFO] [stdout]     |
[INFO] [stdout] 175 |     next_ctx: Box<Future<Item = Context<E>, Error = E>>,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 175 |     next_ctx: Box<dyn Future<Item = Context<E>, Error = E>>,
[INFO] [stdout]     |                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:80:60
[INFO] [stdout]    |
[INFO] [stdout] 80 |       fn before(&self, context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]    |  ____________________________________________________________^
[INFO] [stdout] 81 | |                                                                   Error = Self::Error>> {
[INFO] [stdout]    | |______________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn before(&self, context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:85:59
[INFO] [stdout]    |
[INFO] [stdout] 85 |       fn after(&self, context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]    |  ___________________________________________________________^
[INFO] [stdout] 86 | |                                                                  Error = Self::Error>> {
[INFO] [stdout]    | |_____________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn after(&self, context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn new(interceptors: Vec<Rc<Box<Interceptor<Error = E>>>>) -> Context<E> {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn new(interceptors: Vec<Rc<Box<dyn Interceptor<Error = E>>>>) -> Context<E> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:70:30
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn next(self) -> Box<Future<Item = Context<E>, Error = E>>
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn next(self) -> Box<dyn Future<Item = Context<E>, Error = E>>
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:94:60
[INFO] [stdout]    |
[INFO] [stdout] 94 |       fn before(&self, context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]    |  ____________________________________________________________^
[INFO] [stdout] 95 | |                                                                   Error = Self::Error>> {
[INFO] [stdout]    | |______________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn before(&self, context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:99:59
[INFO] [stdout]     |
[INFO] [stdout] 99  |       fn after(&self, context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 100 | |                                                                  Error = Self::Error>> {
[INFO] [stdout]     | |_____________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn after(&self, context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:108:60
[INFO] [stdout]     |
[INFO] [stdout] 108 |       fn before(&self, context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 109 | |                                                                   Error = Self::Error>> {
[INFO] [stdout]     | |______________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn before(&self, context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:113:59
[INFO] [stdout]     |
[INFO] [stdout] 113 |       fn after(&self, context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 114 | |                                                                  Error = Self::Error>> {
[INFO] [stdout]     | |_____________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn after(&self, context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:142:43
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn call<E>(&self, interceptor: Rc<Box<Interceptor<Error = E>>>, context: Context<E>) -> Box<Future<Item = Context<E>, Error = E>>
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn call<E>(&self, interceptor: Rc<Box<dyn Interceptor<Error = E>>>, context: Context<E>) -> Box<Future<Item = Context<E>, Error = E>>
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:142:97
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn call<E>(&self, interceptor: Rc<Box<Interceptor<Error = E>>>, context: Context<E>) -> Box<Future<Item = Context<E>, Error = E>>
[INFO] [stdout]     |                                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn call<E>(&self, interceptor: Rc<Box<Interceptor<Error = E>>>, context: Context<E>) -> Box<dyn Future<Item = Context<E>, Error = E>>
[INFO] [stdout]     |                                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:179:30
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn new(next_ctx: Box<Future<Item = Context<E>, Error = E>>) -> Dispatched<E> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn new(next_ctx: Box<dyn Future<Item = Context<E>, Error = E>>) -> Dispatched<E> {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/app.rs:40:51
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn default_interceptors(&self) -> Vec<Box<Interceptor<Error = ()>>> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn default_interceptors(&self) -> Vec<Box<dyn Interceptor<Error = ()>>> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/app.rs:51:93
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn register_event_with<E: 'static + Event<()>>(&mut self, mut interceptors: Vec<Box<Interceptor<Error = ()>>>) {
[INFO] [stdout]    |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn register_event_with<E: 'static + Event<()>>(&mut self, mut interceptors: Vec<Box<dyn Interceptor<Error = ()>>>) {
[INFO] [stdout]    |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/coeffects.rs:53:64
[INFO] [stdout]    |
[INFO] [stdout] 53 |       fn before(&self, mut context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]    |  ________________________________________________________________^
[INFO] [stdout] 54 | |                                                                       Error = Self::Error>> {
[INFO] [stdout]    | |__________________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn before(&self, mut context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/effects.rs:43:63
[INFO] [stdout]    |
[INFO] [stdout] 43 |       fn after(&self, mut context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]    |  _______________________________________________________________^
[INFO] [stdout] 44 | |                                                                      Error = Self::Error>> {
[INFO] [stdout]    | |_________________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn after(&self, mut context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]    |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events.rs:29:60
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn handle(self: Box<Self>, context: Context<E>) -> Box<Future<Item = Context<E>, Error = E>>;
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn handle(self: Box<Self>, context: Context<E>) -> Box<dyn Future<Item = Context<E>, Error = E>>;
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events.rs:42:60
[INFO] [stdout]    |
[INFO] [stdout] 42 |       fn before(&self, context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]    |  ____________________________________________________________^
[INFO] [stdout] 43 | |                                                                   Error = Self::Error>> {
[INFO] [stdout]    | |______________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn before(&self, context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events.rs:62:50
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn dispatch<Ev>(&self, event: Ev) -> Box<Effect>
[INFO] [stdout]    |                                                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn dispatch<Ev>(&self, event: Ev) -> Box<dyn Effect>
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events.rs:121:48
[INFO] [stdout]     |
[INFO] [stdout] 121 |     event_handlers: HashMap<TypeId, Vec<Rc<Box<Interceptor<Error = E>>>>>,
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 121 |     event_handlers: HashMap<TypeId, Vec<Rc<Box<dyn Interceptor<Error = E>>>>>,
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events.rs:131:84
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn register_event<Ev: 'static + Event<E>>(&mut self, interceptors: Vec<Box<Interceptor<Error = E>>>) {
[INFO] [stdout]     |                                                                                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn register_event<Ev: 'static + Event<E>>(&mut self, interceptors: Vec<Box<dyn Interceptor<Error = E>>>) {
[INFO] [stdout]     |                                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/queue.rs:22:48
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct InterceptorQueue<E>(VecDeque<Rc<Box<Interceptor<Error = E>>>>);
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct InterceptorQueue<E>(VecDeque<Rc<Box<dyn Interceptor<Error = E>>>>);
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/queue.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<E> FromIterator<Rc<Box<Interceptor<Error = E>>>> for InterceptorQueue<E> {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<E> FromIterator<Rc<Box<dyn Interceptor<Error = E>>>> for InterceptorQueue<E> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/queue.rs:48:20
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<E> Extend<Box<Interceptor<Error = E>>> for InterceptorQueue<E> {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<E> Extend<Box<dyn Interceptor<Error = E>>> for InterceptorQueue<E> {
[INFO] [stdout]    |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:51:26
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub effects: Vec<Box<Effect>>,
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub effects: Vec<Box<dyn Effect>>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/queue.rs:26:26
[INFO] [stdout]    |
[INFO] [stdout] 26 |     where T: Into<Rc<Box<Interceptor<Error = E>>>>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     where T: Into<Rc<Box<dyn Interceptor<Error = E>>>>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub stack: Vec<Rc<Box<Interceptor<Error = E>>>>,
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub stack: Vec<Rc<Box<dyn Interceptor<Error = E>>>>,
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/queue.rs:31:50
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn pop_front(&mut self) -> Option<Rc<Box<Interceptor<Error = E>>>> {
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn pop_front(&mut self) -> Option<Rc<Box<dyn Interceptor<Error = E>>>> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:175:19
[INFO] [stdout]     |
[INFO] [stdout] 175 |     next_ctx: Box<Future<Item = Context<E>, Error = E>>,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 175 |     next_ctx: Box<dyn Future<Item = Context<E>, Error = E>>,
[INFO] [stdout]     |                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/queue.rs:42:41
[INFO] [stdout]    |
[INFO] [stdout] 42 |     where T: IntoIterator<Item = Rc<Box<Interceptor<Error = E>>>>
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     where T: IntoIterator<Item = Rc<Box<dyn Interceptor<Error = E>>>>
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:80:60
[INFO] [stdout]    |
[INFO] [stdout] 80 |       fn before(&self, context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]    |  ____________________________________________________________^
[INFO] [stdout] 81 | |                                                                   Error = Self::Error>> {
[INFO] [stdout]    | |______________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn before(&self, context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/queue.rs:50:38
[INFO] [stdout]    |
[INFO] [stdout] 50 |     where T: IntoIterator<Item = Box<Interceptor<Error = E>>>
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 |     where T: IntoIterator<Item = Box<dyn Interceptor<Error = E>>>
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:85:59
[INFO] [stdout]    |
[INFO] [stdout] 85 |       fn after(&self, context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]    |  ___________________________________________________________^
[INFO] [stdout] 86 | |                                                                  Error = Self::Error>> {
[INFO] [stdout]    | |_____________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn after(&self, context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn new(interceptors: Vec<Rc<Box<Interceptor<Error = E>>>>) -> Context<E> {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn new(interceptors: Vec<Rc<Box<dyn Interceptor<Error = E>>>>) -> Context<E> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:70:30
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn next(self) -> Box<Future<Item = Context<E>, Error = E>>
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn next(self) -> Box<dyn Future<Item = Context<E>, Error = E>>
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:94:60
[INFO] [stdout]    |
[INFO] [stdout] 94 |       fn before(&self, context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]    |  ____________________________________________________________^
[INFO] [stdout] 95 | |                                                                   Error = Self::Error>> {
[INFO] [stdout]    | |______________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn before(&self, context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:99:59
[INFO] [stdout]     |
[INFO] [stdout] 99  |       fn after(&self, context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 100 | |                                                                  Error = Self::Error>> {
[INFO] [stdout]     | |_____________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn after(&self, context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:108:60
[INFO] [stdout]     |
[INFO] [stdout] 108 |       fn before(&self, context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 109 | |                                                                   Error = Self::Error>> {
[INFO] [stdout]     | |______________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn before(&self, context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:113:59
[INFO] [stdout]     |
[INFO] [stdout] 113 |       fn after(&self, context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 114 | |                                                                  Error = Self::Error>> {
[INFO] [stdout]     | |_____________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn after(&self, context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:142:43
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn call<E>(&self, interceptor: Rc<Box<Interceptor<Error = E>>>, context: Context<E>) -> Box<Future<Item = Context<E>, Error = E>>
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn call<E>(&self, interceptor: Rc<Box<dyn Interceptor<Error = E>>>, context: Context<E>) -> Box<Future<Item = Context<E>, Error = E>>
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:142:97
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn call<E>(&self, interceptor: Rc<Box<Interceptor<Error = E>>>, context: Context<E>) -> Box<Future<Item = Context<E>, Error = E>>
[INFO] [stdout]     |                                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn call<E>(&self, interceptor: Rc<Box<Interceptor<Error = E>>>, context: Context<E>) -> Box<dyn Future<Item = Context<E>, Error = E>>
[INFO] [stdout]     |                                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:179:30
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn new(next_ctx: Box<Future<Item = Context<E>, Error = E>>) -> Dispatched<E> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn new(next_ctx: Box<dyn Future<Item = Context<E>, Error = E>>) -> Dispatched<E> {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/app.rs:40:51
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn default_interceptors(&self) -> Vec<Box<Interceptor<Error = ()>>> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn default_interceptors(&self) -> Vec<Box<dyn Interceptor<Error = ()>>> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/app.rs:51:93
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn register_event_with<E: 'static + Event<()>>(&mut self, mut interceptors: Vec<Box<Interceptor<Error = ()>>>) {
[INFO] [stdout]    |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn register_event_with<E: 'static + Event<()>>(&mut self, mut interceptors: Vec<Box<dyn Interceptor<Error = ()>>>) {
[INFO] [stdout]    |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/coeffects.rs:53:64
[INFO] [stdout]    |
[INFO] [stdout] 53 |       fn before(&self, mut context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]    |  ________________________________________________________________^
[INFO] [stdout] 54 | |                                                                       Error = Self::Error>> {
[INFO] [stdout]    | |__________________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn before(&self, mut context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/db.rs:78:68
[INFO] [stdout]    |
[INFO] [stdout] 78 |         fn handle(self: Box<Self>, mut context: Context<E>) -> Box<Future<Item = Context<E>, Error = E>> {
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 78 |         fn handle(self: Box<Self>, mut context: Context<E>) -> Box<dyn Future<Item = Context<E>, Error = E>> {
[INFO] [stdout]    |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/effects.rs:43:63
[INFO] [stdout]    |
[INFO] [stdout] 43 |       fn after(&self, mut context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]    |  _______________________________________________________________^
[INFO] [stdout] 44 | |                                                                      Error = Self::Error>> {
[INFO] [stdout]    | |_________________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn after(&self, mut context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]    |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events.rs:29:60
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn handle(self: Box<Self>, context: Context<E>) -> Box<Future<Item = Context<E>, Error = E>>;
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn handle(self: Box<Self>, context: Context<E>) -> Box<dyn Future<Item = Context<E>, Error = E>>;
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events.rs:42:60
[INFO] [stdout]    |
[INFO] [stdout] 42 |       fn before(&self, context: Context<Self::Error>) -> Box<Future<Item = Context<Self::Error>,
[INFO] [stdout]    |  ____________________________________________________________^
[INFO] [stdout] 43 | |                                                                   Error = Self::Error>> {
[INFO] [stdout]    | |______________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn before(&self, context: Context<Self::Error>) -> Box<dyn Future<Item = Context<Self::Error>,
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events.rs:62:50
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn dispatch<Ev>(&self, event: Ev) -> Box<Effect>
[INFO] [stdout]    |                                                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn dispatch<Ev>(&self, event: Ev) -> Box<dyn Effect>
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events.rs:131:84
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn register_event<Ev: 'static + Event<E>>(&mut self, interceptors: Vec<Box<Interceptor<Error = E>>>) {
[INFO] [stdout]     |                                                                                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn register_event<Ev: 'static + Event<E>>(&mut self, interceptors: Vec<Box<dyn Interceptor<Error = E>>>) {
[INFO] [stdout]     |                                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/queue.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<E> FromIterator<Rc<Box<Interceptor<Error = E>>>> for InterceptorQueue<E> {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<E> FromIterator<Rc<Box<dyn Interceptor<Error = E>>>> for InterceptorQueue<E> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/queue.rs:48:20
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<E> Extend<Box<Interceptor<Error = E>>> for InterceptorQueue<E> {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<E> Extend<Box<dyn Interceptor<Error = E>>> for InterceptorQueue<E> {
[INFO] [stdout]    |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/queue.rs:26:26
[INFO] [stdout]    |
[INFO] [stdout] 26 |     where T: Into<Rc<Box<Interceptor<Error = E>>>>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     where T: Into<Rc<Box<dyn Interceptor<Error = E>>>>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/queue.rs:31:50
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn pop_front(&mut self) -> Option<Rc<Box<Interceptor<Error = E>>>> {
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn pop_front(&mut self) -> Option<Rc<Box<dyn Interceptor<Error = E>>>> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/queue.rs:42:41
[INFO] [stdout]    |
[INFO] [stdout] 42 |     where T: IntoIterator<Item = Rc<Box<Interceptor<Error = E>>>>
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     where T: IntoIterator<Item = Rc<Box<dyn Interceptor<Error = E>>>>
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/queue.rs:50:38
[INFO] [stdout]    |
[INFO] [stdout] 50 |     where T: IntoIterator<Item = Box<Interceptor<Error = E>>>
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 |     where T: IntoIterator<Item = Box<dyn Interceptor<Error = E>>>
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:246:65
[INFO] [stdout]     |
[INFO] [stdout] 246 |         fn handle(self: Box<Self>, context: Context<()>) -> Box<Future<Item = Context<()>, Error = ()>> {
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 246 |         fn handle(self: Box<Self>, context: Context<()>) -> Box<dyn Future<Item = Context<()>, Error = ()>> {
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:267:55
[INFO] [stdout]     |
[INFO] [stdout] 267 |         fn before(&self, context: Context<()>) -> Box<Future<Item = Context<()>, Error = ()>> {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 267 |         fn before(&self, context: Context<()>) -> Box<dyn Future<Item = Context<()>, Error = ()>> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:276:65
[INFO] [stdout]     |
[INFO] [stdout] 276 |         fn handle(self: Box<Self>, context: Context<()>) -> Box<Future<Item = Context<()>, Error = ()>> {
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 276 |         fn handle(self: Box<Self>, context: Context<()>) -> Box<dyn Future<Item = Context<()>, Error = ()>> {
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:301:54
[INFO] [stdout]     |
[INFO] [stdout] 301 |         fn after(&self, context: Context<()>) -> Box<Future<Item = Context<()>, Error = ()>> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 301 |         fn after(&self, context: Context<()>) -> Box<dyn Future<Item = Context<()>, Error = ()>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/app.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn dispatch<E: 'static + Event<()>>(&mut self, e: E) -> impl Future {
[INFO] [stdout]    |                                             - let's call the lifetime of this reference `'1`
[INFO] [stdout] 64 |         self.dispatcher.borrow().dispatch(e)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^------------
[INFO] [stdout]    |         |
[INFO] [stdout]    |         creates a temporary value which is freed while still in use
[INFO] [stdout]    |         argument requires that borrow lasts for `'1`
[INFO] [stdout] 65 |     }
[INFO] [stdout]    |     - temporary value is freed at the end of this statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events.rs:138:46
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let mut interceptors: Vec<Rc<Box<Interceptor<Error = E>>>> = interceptors.iter().map(Rc::clone).collect();
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let mut interceptors: Vec<Rc<Box<dyn Interceptor<Error = E>>>> = interceptors.iter().map(Rc::clone).collect();
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events.rs:139:85
[INFO] [stdout]     |
[INFO] [stdout] 139 |             interceptors.push(Rc::new(Box::new(EventInterceptor::new(event)) as Box<Interceptor<Error = E>>));
[INFO] [stdout]     |                                                                                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 139 |             interceptors.push(Rc::new(Box::new(EventInterceptor::new(event)) as Box<dyn Interceptor<Error = E>>));
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/app.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn dispatch<E: 'static + Event<()>>(&mut self, e: E) -> impl Future {
[INFO] [stdout]    |                                             - let's call the lifetime of this reference `'1`
[INFO] [stdout] 64 |         self.dispatcher.borrow().dispatch(e)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^------------
[INFO] [stdout]    |         |
[INFO] [stdout]    |         creates a temporary value which is freed while still in use
[INFO] [stdout]    |         argument requires that borrow lasts for `'1`
[INFO] [stdout] 65 |     }
[INFO] [stdout]    |     - temporary value is freed at the end of this statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events.rs:138:46
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let mut interceptors: Vec<Rc<Box<Interceptor<Error = E>>>> = interceptors.iter().map(Rc::clone).collect();
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let mut interceptors: Vec<Rc<Box<dyn Interceptor<Error = E>>>> = interceptors.iter().map(Rc::clone).collect();
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events.rs:139:85
[INFO] [stdout]     |
[INFO] [stdout] 139 |             interceptors.push(Rc::new(Box::new(EventInterceptor::new(event)) as Box<Interceptor<Error = E>>));
[INFO] [stdout]     |                                                                                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 139 |             interceptors.push(Rc::new(Box::new(EventInterceptor::new(event)) as Box<dyn Interceptor<Error = E>>));
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/events.rs:140:17
[INFO] [stdout]     |
[INFO] [stdout] 140 |             let mut context = Context::new(interceptors);
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/events.rs:140:17
[INFO] [stdout]     |
[INFO] [stdout] 140 |             let mut context = Context::new(interceptors);
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db.rs:100:51
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let queue = vec![Box::new(i_state) as Box<Interceptor<Error = ()>>,
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let queue = vec![Box::new(i_state) as Box<dyn Interceptor<Error = ()>>,
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db.rs:101:53
[INFO] [stdout]     |
[INFO] [stdout] 101 |                          Box::new(i_effects) as Box<Interceptor<Error = ()>>,
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 |                          Box::new(i_effects) as Box<dyn Interceptor<Error = ()>>,
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db.rs:102:74
[INFO] [stdout]     |
[INFO] [stdout] 102 |                          Box::new(EventInterceptor::new(i_event)) as Box<Interceptor<Error = ()>>];
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 102 |                          Box::new(EventInterceptor::new(i_event)) as Box<dyn Interceptor<Error = ()>>];
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio-interceptor` (lib) due to 2 previous errors; 33 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio-interceptor` (lib test) due to 2 previous errors; 41 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8d8677986bfa2ec5eddb0f504a94295ba8e045351397ca2e8bc838f7a36227ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d8677986bfa2ec5eddb0f504a94295ba8e045351397ca2e8bc838f7a36227ad", kill_on_drop: false }`
[INFO] [stdout] 8d8677986bfa2ec5eddb0f504a94295ba8e045351397ca2e8bc838f7a36227ad