[INFO] fetching crate async-coap 0.1.0...
[INFO] checking async-coap-0.1.0 against master#cced03bfd61a304243a34504618ecec86c17063f for pr-157082
[INFO] extracting crate async-coap 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate async-coap 0.1.0
[INFO] finished tweaking crates.io crate async-coap 0.1.0
[INFO] tweaked toml for crates.io crate async-coap 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-coap 0.1.0 on toolchain cced03bfd61a304243a34504618ecec86c17063f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]      Locking 70 packages to latest compatible versions
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0745b2ab396aa5d55c949ddafe5d60c5fe974f6acc0185c14d9cd59543aaa6af
[INFO] running `Command { std: "docker" "start" "0745b2ab396aa5d55c949ddafe5d60c5fe974f6acc0185c14d9cd59543aaa6af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0745b2ab396aa5d55c949ddafe5d60c5fe974f6acc0185c14d9cd59543aaa6af" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0745b2ab396aa5d55c949ddafe5d60c5fe974f6acc0185c14d9cd59543aaa6af" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.18
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[INFO] [stderr]     Checking async-coap-uri v0.1.0
[INFO] [stderr]     Checking async-coap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous import visibility: pub or pub(crate)
[INFO] [stdout]    --> src/lib.rs:423:20
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub use super::LocalEndpoint;
[INFO] [stdout]     |                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `LocalEndpoint` could refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:381:9
[INFO] [stdout]     |
[INFO] [stdout] 381 | pub use local_endpoint::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `LocalEndpoint` to disambiguate
[INFO] [stdout] note: `LocalEndpoint` could also refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 | use prelude::*;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `LocalEndpoint` to disambiguate
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #149145 <https://github.com/rust-lang/rust/issues/149145>
[INFO] [stdout]     = note: `#[warn(ambiguous_import_visibilities)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous import visibility: pub or pub(crate)
[INFO] [stdout]    --> src/lib.rs:424:20
[INFO] [stdout]     |
[INFO] [stdout] 424 |     pub use super::LocalEndpointExt;
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `LocalEndpointExt` could refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:381:9
[INFO] [stdout]     |
[INFO] [stdout] 381 | pub use local_endpoint::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `LocalEndpointExt` to disambiguate
[INFO] [stdout] note: `LocalEndpointExt` could also refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 | use prelude::*;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `LocalEndpointExt` to disambiguate
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #149145 <https://github.com/rust-lang/rust/issues/149145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous import visibility: pub or pub(crate)
[INFO] [stdout]    --> src/lib.rs:428:20
[INFO] [stdout]     |
[INFO] [stdout] 428 |     pub use super::RemoteEndpoint;
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `RemoteEndpoint` could refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 | pub use remote_endpoint::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `RemoteEndpoint` to disambiguate
[INFO] [stdout] note: `RemoteEndpoint` could also refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 | use prelude::*;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `RemoteEndpoint` to disambiguate
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #149145 <https://github.com/rust-lang/rust/issues/149145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous import visibility: pub or pub(crate)
[INFO] [stdout]    --> src/lib.rs:429:20
[INFO] [stdout]     |
[INFO] [stdout] 429 |     pub use super::RemoteEndpointExt;
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `RemoteEndpointExt` could refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 | pub use remote_endpoint::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `RemoteEndpointExt` to disambiguate
[INFO] [stdout] note: `RemoteEndpointExt` could also refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 | use prelude::*;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `RemoteEndpointExt` to disambiguate
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #149145 <https://github.com/rust-lang/rust/issues/149145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stdout]    --> src/lib.rs:317:12
[INFO] [stdout]     |
[INFO] [stdout] 317 | #![feature(async_await)]
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous import visibility: pub or pub(crate)
[INFO] [stdout]    --> src/lib.rs:423:20
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub use super::LocalEndpoint;
[INFO] [stdout]     |                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `LocalEndpoint` could refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:381:9
[INFO] [stdout]     |
[INFO] [stdout] 381 | pub use local_endpoint::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `LocalEndpoint` to disambiguate
[INFO] [stdout] note: `LocalEndpoint` could also refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 | use prelude::*;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `LocalEndpoint` to disambiguate
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #149145 <https://github.com/rust-lang/rust/issues/149145>
[INFO] [stdout]     = note: `#[warn(ambiguous_import_visibilities)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous import visibility: pub or pub(crate)
[INFO] [stdout]    --> src/lib.rs:424:20
[INFO] [stdout]     |
[INFO] [stdout] 424 |     pub use super::LocalEndpointExt;
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `LocalEndpointExt` could refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:381:9
[INFO] [stdout]     |
[INFO] [stdout] 381 | pub use local_endpoint::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `LocalEndpointExt` to disambiguate
[INFO] [stdout] note: `LocalEndpointExt` could also refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 | use prelude::*;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `LocalEndpointExt` to disambiguate
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #149145 <https://github.com/rust-lang/rust/issues/149145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous import visibility: pub or pub(crate)
[INFO] [stdout]    --> src/lib.rs:428:20
[INFO] [stdout]     |
[INFO] [stdout] 428 |     pub use super::RemoteEndpoint;
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `RemoteEndpoint` could refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 | pub use remote_endpoint::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `RemoteEndpoint` to disambiguate
[INFO] [stdout] note: `RemoteEndpoint` could also refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 | use prelude::*;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `RemoteEndpoint` to disambiguate
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #149145 <https://github.com/rust-lang/rust/issues/149145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous import visibility: pub or pub(crate)
[INFO] [stdout]    --> src/lib.rs:429:20
[INFO] [stdout]     |
[INFO] [stdout] 429 |     pub use super::RemoteEndpointExt;
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `RemoteEndpointExt` could refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 | pub use remote_endpoint::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `RemoteEndpointExt` to disambiguate
[INFO] [stdout] note: `RemoteEndpointExt` could also refer to the trait imported here
[INFO] [stdout]    --> src/lib.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 | use prelude::*;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `RemoteEndpointExt` to disambiguate
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #149145 <https://github.com/rust-lang/rust/issues/149145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stdout]    --> src/lib.rs:317:12
[INFO] [stdout]     |
[INFO] [stdout] 317 | #![feature(async_await)]
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `option_start` is never read
[INFO] [stdout]   --> src/message/std_parser.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct StandardMessageParser<'buf> {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     option_start: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StandardMessageParser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/remote_endpoint.rs:100:62
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn send<'a, R, SD>(&'a self, send_desc: SD) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout]     |                         -- the lifetime is named here        ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 100 -     fn send<'a, R, SD>(&'a self, send_desc: SD) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout] 100 +     fn send<'a, R, SD>(&'a self, send_desc: SD) -> BoxFuture<'a, Result<R, Error>>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/remote_endpoint.rs:107:79
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn send_to<'a, R, SD, UF>(&'a self, path: UF, send_desc: SD) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout]     |                                -- the lifetime is named here                  ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 107 -     fn send_to<'a, R, SD, UF>(&'a self, path: UF, send_desc: SD) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout] 107 +     fn send_to<'a, R, SD, UF>(&'a self, path: UF, send_desc: SD) -> BoxFuture<'a, Result<R, Error>>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/null.rs:101:63
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn send<'a, R, SD>(&'a self, _send_desc: SD) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout]     |                         -- the lifetime is named here         ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 101 -     fn send<'a, R, SD>(&'a self, _send_desc: SD) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout] 101 +     fn send<'a, R, SD>(&'a self, _send_desc: SD) -> BoxFuture<'a, Result<R, Error>>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/null.rs:113:20
[INFO] [stdout]     |
[INFO] [stdout] 110 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 113 |     ) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout]     |                    ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 113 -     ) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout] 113 +     ) -> BoxFuture<'a, Result<R, Error>>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `option_start` is never read
[INFO] [stdout]   --> src/message/std_parser.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct StandardMessageParser<'buf> {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     option_start: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StandardMessageParser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/remote_endpoint.rs:100:62
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn send<'a, R, SD>(&'a self, send_desc: SD) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout]     |                         -- the lifetime is named here        ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 100 -     fn send<'a, R, SD>(&'a self, send_desc: SD) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout] 100 +     fn send<'a, R, SD>(&'a self, send_desc: SD) -> BoxFuture<'a, Result<R, Error>>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/remote_endpoint.rs:107:79
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn send_to<'a, R, SD, UF>(&'a self, path: UF, send_desc: SD) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout]     |                                -- the lifetime is named here                  ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 107 -     fn send_to<'a, R, SD, UF>(&'a self, path: UF, send_desc: SD) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout] 107 +     fn send_to<'a, R, SD, UF>(&'a self, path: UF, send_desc: SD) -> BoxFuture<'a, Result<R, Error>>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/null.rs:101:63
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn send<'a, R, SD>(&'a self, _send_desc: SD) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout]     |                         -- the lifetime is named here         ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 101 -     fn send<'a, R, SD>(&'a self, _send_desc: SD) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout] 101 +     fn send<'a, R, SD>(&'a self, _send_desc: SD) -> BoxFuture<'a, Result<R, Error>>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/null.rs:113:20
[INFO] [stdout]     |
[INFO] [stdout] 110 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 113 |     ) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout]     |                    ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 113 -     ) -> BoxFuture<'_, Result<R, Error>>
[INFO] [stdout] 113 +     ) -> BoxFuture<'a, Result<R, Error>>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "0745b2ab396aa5d55c949ddafe5d60c5fe974f6acc0185c14d9cd59543aaa6af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0745b2ab396aa5d55c949ddafe5d60c5fe974f6acc0185c14d9cd59543aaa6af", kill_on_drop: false }`
[INFO] [stdout] 0745b2ab396aa5d55c949ddafe5d60c5fe974f6acc0185c14d9cd59543aaa6af
