[INFO] fetching crate htrpc 0.0.17...
[INFO] checking htrpc-0.0.17 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate htrpc 0.0.17 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate htrpc 0.0.17 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate htrpc 0.0.17
[INFO] finished tweaking crates.io crate htrpc 0.0.17
[INFO] tweaked toml for crates.io crate htrpc 0.0.17 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] be53d107a19a70e16acccc6649c299e5568ba51f82e6beaa40e6a8dcc42e9db2
[INFO] running `"docker" "start" "-a" "be53d107a19a70e16acccc6649c299e5568ba51f82e6beaa40e6a8dcc42e9db2"`
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking handy_async v0.2.13
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]     Checking serde_json v1.0.52
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking fibers v0.1.13
[INFO] [stderr]     Checking url_serde v0.2.0
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking rmp-serde v0.13.7
[INFO] [stderr]    Compiling trackable_derive v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking trackable v0.2.23
[INFO] [stderr]     Checking serdeconv v0.3.0
[INFO] [stderr]     Checking miasht v0.0.5
[INFO] [stderr]     Checking htrpc v0.0.17 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'derive_traits_for_trackable_error_newtype': please use `#[derive(TrackableError)]` instead
[INFO] [stderr]   --> src/error.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | derive_traits_for_trackable_error_newtype!(Error, ErrorKind);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:37:28
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub type ReadBody<T> = Box<futures::Future<Item = (BodyReader, T), Error = Error> + Send + 'static>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = (BodyReader, T), Error = Error> + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `IntoDeserializer` is imported redundantly
[INFO] [stderr]    --> src/deserializers/rpc_response.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 3   | use serde::de::{self, IntoDeserializer, Visitor};
[INFO] [stderr]     |                       ---------------- the item `IntoDeserializer` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 277 |         use serde::de::IntoDeserializer;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rfc7807.rs:45:31
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn body(&mut self) -> Box<AsRef<[u8]> + Send + 'static> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serializers/rpc_response.rs:25:43
[INFO] [stderr]    |
[INFO] [stderr] 25 |     ) -> Result<(Response<TcpStream>, Box<AsRef<[u8]> + Send + 'static>)>
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serializers/rpc_response.rs:46:19
[INFO] [stderr]    |
[INFO] [stderr] 46 |         body: Box<AsRef<[u8]> + Send + 'static>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serializers/rpc_response.rs:47:43
[INFO] [stderr]    |
[INFO] [stderr] 47 |     ) -> Result<(Response<TcpStream>, Box<AsRef<[u8]> + Send + 'static>)> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 | type BoxFuture<T, E> = Box<Future<Item = T, Error = E> + Send + 'static>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = E> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/procedure.rs:54:31
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn body(&mut self) -> Box<AsRef<[u8]> + Send + 'static>;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | /     Future<Item = (Response<TcpStream>, Box<AsRef<[u8]> + Send + 'static>), Error = Error>
[INFO] [stderr] 14 | |         + Send
[INFO] [stderr] 15 | |         + 'static,
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 13 |     dyn Future<Item = (Response<TcpStream>, Box<AsRef<[u8]> + Send + 'static>), Error = Error>
[INFO] [stderr] 14 |         + Send
[INFO] [stderr] 15 |         + 'static,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router.rs:13:45
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Future<Item = (Response<TcpStream>, Box<AsRef<[u8]> + Send + 'static>), Error = Error>
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Box<Fn(Url, Request<TcpStream>) -> HandleHttpRequestResult + Send + 'static>;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Url, Request<TcpStream>) -> HandleHttpRequestResult + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 25 | type BoxFuture<T, E> = Box<Future<Item = T, Error = E> + Send + 'static>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = E> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:178:45
[INFO] [stderr]     |
[INFO] [stderr] 178 |         BoxFuture<(Response<TcpStream>, Box<AsRef<[u8]> + Send + 'static>), Error>,
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:259:41
[INFO] [stderr]     |
[INFO] [stderr] 259 |                         struct Temp(Box<AsRef<[u8]> + Send + 'static>);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'derive_traits_for_trackable_error_newtype': please use `#[derive(TrackableError)]` instead
[INFO] [stderr]   --> src/error.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | derive_traits_for_trackable_error_newtype!(Error, ErrorKind);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:37:28
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub type ReadBody<T> = Box<futures::Future<Item = (BodyReader, T), Error = Error> + Send + 'static>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = (BodyReader, T), Error = Error> + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `IntoDeserializer` is imported redundantly
[INFO] [stderr]    --> src/deserializers/rpc_response.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 3   | use serde::de::{self, IntoDeserializer, Visitor};
[INFO] [stderr]     |                       ---------------- the item `IntoDeserializer` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 277 |         use serde::de::IntoDeserializer;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rfc7807.rs:45:31
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn body(&mut self) -> Box<AsRef<[u8]> + Send + 'static> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serializers/rpc_response.rs:25:43
[INFO] [stderr]    |
[INFO] [stderr] 25 |     ) -> Result<(Response<TcpStream>, Box<AsRef<[u8]> + Send + 'static>)>
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serializers/rpc_response.rs:46:19
[INFO] [stderr]    |
[INFO] [stderr] 46 |         body: Box<AsRef<[u8]> + Send + 'static>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serializers/rpc_response.rs:47:43
[INFO] [stderr]    |
[INFO] [stderr] 47 |     ) -> Result<(Response<TcpStream>, Box<AsRef<[u8]> + Send + 'static>)> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 | type BoxFuture<T, E> = Box<Future<Item = T, Error = E> + Send + 'static>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = E> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/procedure.rs:54:31
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn body(&mut self) -> Box<AsRef<[u8]> + Send + 'static>;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | /     Future<Item = (Response<TcpStream>, Box<AsRef<[u8]> + Send + 'static>), Error = Error>
[INFO] [stderr] 14 | |         + Send
[INFO] [stderr] 15 | |         + 'static,
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 13 |     dyn Future<Item = (Response<TcpStream>, Box<AsRef<[u8]> + Send + 'static>), Error = Error>
[INFO] [stderr] 14 |         + Send
[INFO] [stderr] 15 |         + 'static,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router.rs:13:45
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Future<Item = (Response<TcpStream>, Box<AsRef<[u8]> + Send + 'static>), Error = Error>
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Box<Fn(Url, Request<TcpStream>) -> HandleHttpRequestResult + Send + 'static>;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Url, Request<TcpStream>) -> HandleHttpRequestResult + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 25 | type BoxFuture<T, E> = Box<Future<Item = T, Error = E> + Send + 'static>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = E> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:178:45
[INFO] [stderr]     |
[INFO] [stderr] 178 |         BoxFuture<(Response<TcpStream>, Box<AsRef<[u8]> + Send + 'static>), Error>,
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:259:41
[INFO] [stderr]     |
[INFO] [stderr] 259 |                         struct Temp(Box<AsRef<[u8]> + Send + 'static>);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/misc.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/misc.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 |     static START: Once = ONCE_INIT;
[INFO] [stderr]   |                          ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/misc.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/misc.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 |     static START: Once = ONCE_INIT;
[INFO] [stderr]   |                          ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rfc7807.rs:230:26
[INFO] [stderr]     |
[INFO] [stderr] 230 |             title: error.description().to_string(),
[INFO] [stderr]     |                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/rfc7807.rs:232:27
[INFO] [stderr]     |
[INFO] [stderr] 232 |             detail: error.cause().map(|c| c.to_string()),
[INFO] [stderr]     |                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rfc7807.rs:230:26
[INFO] [stderr]     |
[INFO] [stderr] 230 |             title: error.description().to_string(),
[INFO] [stderr]     |                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/rfc7807.rs:232:27
[INFO] [stderr]     |
[INFO] [stderr] 232 |             detail: error.cause().map(|c| c.to_string()),
[INFO] [stderr]     |                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/server.rs:151:25
[INFO] [stderr]     |
[INFO] [stderr] 151 |                         unsafe {
[INFO] [stderr]     |                         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/server.rs:151:25
[INFO] [stderr]     |
[INFO] [stderr] 151 |                         unsafe {
[INFO] [stderr]     |                         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.59s
[INFO] running `"docker" "inspect" "be53d107a19a70e16acccc6649c299e5568ba51f82e6beaa40e6a8dcc42e9db2"`
[INFO] running `"docker" "rm" "-f" "be53d107a19a70e16acccc6649c299e5568ba51f82e6beaa40e6a8dcc42e9db2"`
[INFO] [stdout] be53d107a19a70e16acccc6649c299e5568ba51f82e6beaa40e6a8dcc42e9db2