[INFO] fetching crate lspower 1.5.0...
[INFO] checking lspower-1.5.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate lspower 1.5.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate lspower 1.5.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate lspower 1.5.0
[INFO] finished tweaking crates.io crate lspower 1.5.0
[INFO] tweaked toml for crates.io crate lspower 1.5.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate lspower 1.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpufeatures v0.2.1
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[INFO] [stderr]   Downloaded lspower-macros v0.2.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b432fe944c4878f09d354e91983175c475da522cec73b5a55628bd284c4dbc99
[INFO] running `Command { std: "docker" "start" "-a" "b432fe944c4878f09d354e91983175c475da522cec73b5a55628bd284c4dbc99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b432fe944c4878f09d354e91983175c475da522cec73b5a55628bd284c4dbc99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b432fe944c4878f09d354e91983175c475da522cec73b5a55628bd284c4dbc99", kill_on_drop: false }`
[INFO] [stdout] b432fe944c4878f09d354e91983175c475da522cec73b5a55628bd284c4dbc99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1d6f917c5148275e9b7a1ac7a5c50ad581dd6be8f2e16170d1d4dbd5221215d
[INFO] running `Command { std: "docker" "start" "-a" "c1d6f917c5148275e9b7a1ac7a5c50ad581dd6be8f2e16170d1d4dbd5221215d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling futures-core v0.3.18
[INFO] [stderr]    Compiling semver v1.0.4
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[INFO] [stderr]     Checking futures-sink v0.3.18
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]     Checking futures-io v0.3.18
[INFO] [stderr]     Checking tinyvec v1.5.1
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[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]     Checking http v0.2.5
[INFO] [stderr]    Compiling anyhow v1.0.51
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[INFO] [stderr]     Checking aho-corasick v0.7.18
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[INFO] [stderr]     Checking regex-syntax v0.6.25
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[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling pharos v0.5.3
[INFO] [stderr]    Compiling async_io_stream v0.3.3
[INFO] [stderr]    Compiling ws_stream_tungstenite v0.7.0
[INFO] [stderr]     Checking num_cpus v1.13.0
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[INFO] [stderr]     Checking rand v0.8.4
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[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.18
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling auto_impl v0.5.0
[INFO] [stderr]    Compiling lspower-macros v0.2.1
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking async-stream v0.3.2
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking serde v1.0.130
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[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking tokio-test v0.4.2
[INFO] [stderr]     Checking futures-executor v0.3.18
[INFO] [stderr]     Checking tower-test v0.4.0
[INFO] [stderr]     Checking futures v0.3.18
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking tungstenite v0.16.0
[INFO] [stderr]     Checking lsp-types v0.91.1
[INFO] [stderr]     Checking async-tungstenite v0.16.0
[INFO] [stderr]     Checking lspower v1.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/client.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     convert::TryFrom,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/client.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     convert::TryFrom,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]    --> src/client.rs:480:17
[INFO] [stdout]     |
[INFO] [stdout] 479 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Outgoing` is already imported here
[INFO] [stdout] 480 |             use crate::jsonrpc::Outgoing;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mpsc` is imported redundantly
[INFO] [stdout]    --> src/client.rs:481:17
[INFO] [stdout]     |
[INFO] [stdout] 479 |             use super::*;
[INFO] [stdout]     |                 -------- the item `mpsc` is already imported here
[INFO] [stdout] 480 |             use crate::jsonrpc::Outgoing;
[INFO] [stdout] 481 |             use futures::channel::mpsc;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/codec.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `future` is imported redundantly
[INFO] [stdout]    --> src/transport.rs:151:19
[INFO] [stdout]     |
[INFO] [stdout] 150 |     use super::*;
[INFO] [stdout]     |         -------- the item `future` is already imported here
[INFO] [stdout] 151 |     use futures::{future, future::Ready, stream};
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `stream` is imported redundantly
[INFO] [stdout]    --> src/transport.rs:151:42
[INFO] [stdout]     |
[INFO] [stdout] 150 |     use super::*;
[INFO] [stdout]     |         -------- the item `stream` is already imported here
[INFO] [stdout] 151 |     use futures::{future, future::Ready, stream};
[INFO] [stdout]     |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:795:13
[INFO] [stdout]     |
[INFO] [stdout] 794 |         use super::*;
[INFO] [stdout]     |             -------- the item `Incoming` is already imported here
[INFO] [stdout] 795 |         use crate::jsonrpc::Incoming;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:798:13
[INFO] [stdout]     |
[INFO] [stdout] 794 |         use super::*;
[INFO] [stdout]     |             -------- the item `Poll` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 798 |         use std::task::Poll;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:799:13
[INFO] [stdout]     |
[INFO] [stdout] 794 |         use super::*;
[INFO] [stdout]     |             -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 799 |         use tower_test::mock::Spawn;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Id` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:862:37
[INFO] [stdout]     |
[INFO] [stdout] 861 |         use super::*;
[INFO] [stdout]     |             -------- the item `Id` is already imported here
[INFO] [stdout] 862 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:862:41
[INFO] [stdout]     |
[INFO] [stdout] 861 |         use super::*;
[INFO] [stdout]     |             -------- the item `Incoming` is already imported here
[INFO] [stdout] 862 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:862:51
[INFO] [stdout]     |
[INFO] [stdout] 861 |         use super::*;
[INFO] [stdout]     |             -------- the item `Outgoing` is already imported here
[INFO] [stdout] 862 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Response` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:862:61
[INFO] [stdout]     |
[INFO] [stdout] 861 |         use super::*;
[INFO] [stdout]     |             -------- the item `Response` is already imported here
[INFO] [stdout] 862 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:863:13
[INFO] [stdout]     |
[INFO] [stdout] 861 |         use super::*;
[INFO] [stdout]     |             -------- the item `Poll` is already imported here
[INFO] [stdout] 862 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout] 863 |         use std::task::Poll;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:864:13
[INFO] [stdout]     |
[INFO] [stdout] 861 |         use super::*;
[INFO] [stdout]     |             -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 864 |         use tower_test::mock::Spawn;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Id` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:929:37
[INFO] [stdout]     |
[INFO] [stdout] 928 |         use super::*;
[INFO] [stdout]     |             -------- the item `Id` is already imported here
[INFO] [stdout] 929 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:929:41
[INFO] [stdout]     |
[INFO] [stdout] 928 |         use super::*;
[INFO] [stdout]     |             -------- the item `Incoming` is already imported here
[INFO] [stdout] 929 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:929:51
[INFO] [stdout]     |
[INFO] [stdout] 928 |         use super::*;
[INFO] [stdout]     |             -------- the item `Outgoing` is already imported here
[INFO] [stdout] 929 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Response` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:929:61
[INFO] [stdout]     |
[INFO] [stdout] 928 |         use super::*;
[INFO] [stdout]     |             -------- the item `Response` is already imported here
[INFO] [stdout] 929 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:930:13
[INFO] [stdout]     |
[INFO] [stdout] 928 |         use super::*;
[INFO] [stdout]     |             -------- the item `Poll` is already imported here
[INFO] [stdout] 929 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout] 930 |         use std::task::Poll;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:931:13
[INFO] [stdout]     |
[INFO] [stdout] 928 |         use super::*;
[INFO] [stdout]     |             -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 931 |         use tower_test::mock::Spawn;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Id` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:953:37
[INFO] [stdout]     |
[INFO] [stdout] 952 |         use super::*;
[INFO] [stdout]     |             -------- the item `Id` is already imported here
[INFO] [stdout] 953 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:953:41
[INFO] [stdout]     |
[INFO] [stdout] 952 |         use super::*;
[INFO] [stdout]     |             -------- the item `Incoming` is already imported here
[INFO] [stdout] 953 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:953:51
[INFO] [stdout]     |
[INFO] [stdout] 952 |         use super::*;
[INFO] [stdout]     |             -------- the item `Outgoing` is already imported here
[INFO] [stdout] 953 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Response` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:953:61
[INFO] [stdout]     |
[INFO] [stdout] 952 |         use super::*;
[INFO] [stdout]     |             -------- the item `Response` is already imported here
[INFO] [stdout] 953 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:954:13
[INFO] [stdout]     |
[INFO] [stdout] 952 |         use super::*;
[INFO] [stdout]     |             -------- the item `Poll` is already imported here
[INFO] [stdout] 953 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout] 954 |         use std::task::Poll;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:955:13
[INFO] [stdout]     |
[INFO] [stdout] 952 |         use super::*;
[INFO] [stdout]     |             -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 955 |         use tower_test::mock::Spawn;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Id` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:977:37
[INFO] [stdout]     |
[INFO] [stdout] 976 |         use super::*;
[INFO] [stdout]     |             -------- the item `Id` is already imported here
[INFO] [stdout] 977 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:977:41
[INFO] [stdout]     |
[INFO] [stdout] 976 |         use super::*;
[INFO] [stdout]     |             -------- the item `Incoming` is already imported here
[INFO] [stdout] 977 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:977:51
[INFO] [stdout]     |
[INFO] [stdout] 976 |         use super::*;
[INFO] [stdout]     |             -------- the item `Outgoing` is already imported here
[INFO] [stdout] 977 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Response` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:977:61
[INFO] [stdout]     |
[INFO] [stdout] 976 |         use super::*;
[INFO] [stdout]     |             -------- the item `Response` is already imported here
[INFO] [stdout] 977 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:978:13
[INFO] [stdout]     |
[INFO] [stdout] 976 |         use super::*;
[INFO] [stdout]     |             -------- the item `Poll` is already imported here
[INFO] [stdout] 977 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout] 978 |         use std::task::Poll;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:979:13
[INFO] [stdout]     |
[INFO] [stdout] 976 |         use super::*;
[INFO] [stdout]     |             -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 979 |         use tower_test::mock::Spawn;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Error` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:983:34
[INFO] [stdout]     |
[INFO] [stdout] 982 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Error` is already imported here
[INFO] [stdout] 983 |             use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Id` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:983:41
[INFO] [stdout]     |
[INFO] [stdout] 982 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Id` is already imported here
[INFO] [stdout] 983 |             use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:983:45
[INFO] [stdout]     |
[INFO] [stdout] 982 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Incoming` is already imported here
[INFO] [stdout] 983 |             use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:983:55
[INFO] [stdout]     |
[INFO] [stdout] 982 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Outgoing` is already imported here
[INFO] [stdout] 983 |             use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Response` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:983:65
[INFO] [stdout]     |
[INFO] [stdout] 982 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Response` is already imported here
[INFO] [stdout] 983 |             use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:984:17
[INFO] [stdout]     |
[INFO] [stdout] 982 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Poll` is already imported here
[INFO] [stdout] 983 |             use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout] 984 |             use std::task::Poll;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:985:17
[INFO] [stdout]     |
[INFO] [stdout] 982 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 985 |             use tower_test::mock::Spawn;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Error` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:989:38
[INFO] [stdout]     |
[INFO] [stdout] 988 |                 use super::*;
[INFO] [stdout]     |                     -------- the item `Error` is already imported here
[INFO] [stdout] 989 |                 use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Id` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:989:45
[INFO] [stdout]     |
[INFO] [stdout] 988 |                 use super::*;
[INFO] [stdout]     |                     -------- the item `Id` is already imported here
[INFO] [stdout] 989 |                 use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:989:49
[INFO] [stdout]     |
[INFO] [stdout] 988 |                 use super::*;
[INFO] [stdout]     |                     -------- the item `Incoming` is already imported here
[INFO] [stdout] 989 |                 use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:989:59
[INFO] [stdout]     |
[INFO] [stdout] 988 |                 use super::*;
[INFO] [stdout]     |                     -------- the item `Outgoing` is already imported here
[INFO] [stdout] 989 |                 use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Response` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:989:69
[INFO] [stdout]     |
[INFO] [stdout] 988 |                 use super::*;
[INFO] [stdout]     |                     -------- the item `Response` is already imported here
[INFO] [stdout] 989 |                 use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:990:21
[INFO] [stdout]     |
[INFO] [stdout] 988 |                 use super::*;
[INFO] [stdout]     |                     -------- the item `Poll` is already imported here
[INFO] [stdout] 989 |                 use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout] 990 |                 use std::task::Poll;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:991:21
[INFO] [stdout]     |
[INFO] [stdout] 988 |                 use super::*;
[INFO] [stdout]     |                     -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 991 |                 use tower_test::mock::Spawn;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Id` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1836:37
[INFO] [stdout]      |
[INFO] [stdout] 1835 |         use super::*;
[INFO] [stdout]      |             -------- the item `Id` is already imported here
[INFO] [stdout] 1836 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]      |                                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1836:41
[INFO] [stdout]      |
[INFO] [stdout] 1835 |         use super::*;
[INFO] [stdout]      |             -------- the item `Incoming` is already imported here
[INFO] [stdout] 1836 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]      |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1836:51
[INFO] [stdout]      |
[INFO] [stdout] 1835 |         use super::*;
[INFO] [stdout]      |             -------- the item `Outgoing` is already imported here
[INFO] [stdout] 1836 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]      |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Response` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1836:61
[INFO] [stdout]      |
[INFO] [stdout] 1835 |         use super::*;
[INFO] [stdout]      |             -------- the item `Response` is already imported here
[INFO] [stdout] 1836 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]      |                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1838:13
[INFO] [stdout]      |
[INFO] [stdout] 1835 |         use super::*;
[INFO] [stdout]      |             -------- the item `Poll` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1838 |         use std::task::Poll;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1839:13
[INFO] [stdout]      |
[INFO] [stdout] 1835 |         use super::*;
[INFO] [stdout]      |             -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1839 |         use tower_test::mock::Spawn;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 53 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.50s
[INFO] running `Command { std: "docker" "inspect" "c1d6f917c5148275e9b7a1ac7a5c50ad581dd6be8f2e16170d1d4dbd5221215d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d6f917c5148275e9b7a1ac7a5c50ad581dd6be8f2e16170d1d4dbd5221215d", kill_on_drop: false }`
[INFO] [stdout] c1d6f917c5148275e9b7a1ac7a5c50ad581dd6be8f2e16170d1d4dbd5221215d
[INFO] checking lspower-1.5.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate lspower 1.5.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate lspower 1.5.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config
[INFO] started tweaking crates.io crate lspower 1.5.0
[INFO] finished tweaking crates.io crate lspower 1.5.0
[INFO] tweaked toml for crates.io crate lspower 1.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate lspower 1.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3a7611e0e860482083fd82ab7921e1c4e9097ab7a9b942af25f052857de8837
[INFO] running `Command { std: "docker" "start" "-a" "c3a7611e0e860482083fd82ab7921e1c4e9097ab7a9b942af25f052857de8837", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3a7611e0e860482083fd82ab7921e1c4e9097ab7a9b942af25f052857de8837", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3a7611e0e860482083fd82ab7921e1c4e9097ab7a9b942af25f052857de8837", kill_on_drop: false }`
[INFO] [stdout] c3a7611e0e860482083fd82ab7921e1c4e9097ab7a9b942af25f052857de8837
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 922e11f1bf4c255c520e8be783ad5512a6b17f32493995a227437c577047838e
[INFO] running `Command { std: "docker" "start" "-a" "922e11f1bf4c255c520e8be783ad5512a6b17f32493995a227437c577047838e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling futures-core v0.3.18
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling futures-task v0.3.18
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]     Checking futures-sink v0.3.18
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]     Checking futures-io v0.3.18
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking tinyvec v1.5.1
[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking http v0.2.5
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking aho-corasick v0.7.18
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[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]     Checking twoway v0.2.2
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling pharos v0.5.3
[INFO] [stderr]    Compiling async_io_stream v0.3.3
[INFO] [stderr]    Compiling ws_stream_tungstenite v0.7.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking getrandom v0.2.3
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[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking rand_core v0.6.3
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[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking sha-1 v0.9.8
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.18
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling auto_impl v0.5.0
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling lspower-macros v0.2.1
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking async-stream v0.3.2
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking futures-executor v0.3.18
[INFO] [stderr]     Checking futures v0.3.18
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking tokio-test v0.4.2
[INFO] [stderr]     Checking tower-test v0.4.0
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking tungstenite v0.16.0
[INFO] [stderr]     Checking lsp-types v0.91.1
[INFO] [stderr]     Checking async-tungstenite v0.16.0
[INFO] [stderr]     Checking lspower v1.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/client.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     convert::TryFrom,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/client.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     convert::TryFrom,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]    --> src/client.rs:480:17
[INFO] [stdout]     |
[INFO] [stdout] 479 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Outgoing` is already imported here
[INFO] [stdout] 480 |             use crate::jsonrpc::Outgoing;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mpsc` is imported redundantly
[INFO] [stdout]    --> src/client.rs:481:17
[INFO] [stdout]     |
[INFO] [stdout] 479 |             use super::*;
[INFO] [stdout]     |                 -------- the item `mpsc` is already imported here
[INFO] [stdout] 480 |             use crate::jsonrpc::Outgoing;
[INFO] [stdout] 481 |             use futures::channel::mpsc;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/codec.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `future` is imported redundantly
[INFO] [stdout]    --> src/transport.rs:151:19
[INFO] [stdout]     |
[INFO] [stdout] 150 |     use super::*;
[INFO] [stdout]     |         -------- the item `future` is already imported here
[INFO] [stdout] 151 |     use futures::{future, future::Ready, stream};
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `stream` is imported redundantly
[INFO] [stdout]    --> src/transport.rs:151:42
[INFO] [stdout]     |
[INFO] [stdout] 150 |     use super::*;
[INFO] [stdout]     |         -------- the item `stream` is already imported here
[INFO] [stdout] 151 |     use futures::{future, future::Ready, stream};
[INFO] [stdout]     |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:795:13
[INFO] [stdout]     |
[INFO] [stdout] 794 |         use super::*;
[INFO] [stdout]     |             -------- the item `Incoming` is already imported here
[INFO] [stdout] 795 |         use crate::jsonrpc::Incoming;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:798:13
[INFO] [stdout]     |
[INFO] [stdout] 794 |         use super::*;
[INFO] [stdout]     |             -------- the item `Poll` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 798 |         use std::task::Poll;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:799:13
[INFO] [stdout]     |
[INFO] [stdout] 794 |         use super::*;
[INFO] [stdout]     |             -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 799 |         use tower_test::mock::Spawn;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Id` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:862:37
[INFO] [stdout]     |
[INFO] [stdout] 861 |         use super::*;
[INFO] [stdout]     |             -------- the item `Id` is already imported here
[INFO] [stdout] 862 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:862:41
[INFO] [stdout]     |
[INFO] [stdout] 861 |         use super::*;
[INFO] [stdout]     |             -------- the item `Incoming` is already imported here
[INFO] [stdout] 862 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:862:51
[INFO] [stdout]     |
[INFO] [stdout] 861 |         use super::*;
[INFO] [stdout]     |             -------- the item `Outgoing` is already imported here
[INFO] [stdout] 862 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Response` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:862:61
[INFO] [stdout]     |
[INFO] [stdout] 861 |         use super::*;
[INFO] [stdout]     |             -------- the item `Response` is already imported here
[INFO] [stdout] 862 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:863:13
[INFO] [stdout]     |
[INFO] [stdout] 861 |         use super::*;
[INFO] [stdout]     |             -------- the item `Poll` is already imported here
[INFO] [stdout] 862 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout] 863 |         use std::task::Poll;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:864:13
[INFO] [stdout]     |
[INFO] [stdout] 861 |         use super::*;
[INFO] [stdout]     |             -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 864 |         use tower_test::mock::Spawn;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Id` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:929:37
[INFO] [stdout]     |
[INFO] [stdout] 928 |         use super::*;
[INFO] [stdout]     |             -------- the item `Id` is already imported here
[INFO] [stdout] 929 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:929:41
[INFO] [stdout]     |
[INFO] [stdout] 928 |         use super::*;
[INFO] [stdout]     |             -------- the item `Incoming` is already imported here
[INFO] [stdout] 929 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:929:51
[INFO] [stdout]     |
[INFO] [stdout] 928 |         use super::*;
[INFO] [stdout]     |             -------- the item `Outgoing` is already imported here
[INFO] [stdout] 929 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Response` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:929:61
[INFO] [stdout]     |
[INFO] [stdout] 928 |         use super::*;
[INFO] [stdout]     |             -------- the item `Response` is already imported here
[INFO] [stdout] 929 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:930:13
[INFO] [stdout]     |
[INFO] [stdout] 928 |         use super::*;
[INFO] [stdout]     |             -------- the item `Poll` is already imported here
[INFO] [stdout] 929 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout] 930 |         use std::task::Poll;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:931:13
[INFO] [stdout]     |
[INFO] [stdout] 928 |         use super::*;
[INFO] [stdout]     |             -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 931 |         use tower_test::mock::Spawn;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Id` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:953:37
[INFO] [stdout]     |
[INFO] [stdout] 952 |         use super::*;
[INFO] [stdout]     |             -------- the item `Id` is already imported here
[INFO] [stdout] 953 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:953:41
[INFO] [stdout]     |
[INFO] [stdout] 952 |         use super::*;
[INFO] [stdout]     |             -------- the item `Incoming` is already imported here
[INFO] [stdout] 953 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:953:51
[INFO] [stdout]     |
[INFO] [stdout] 952 |         use super::*;
[INFO] [stdout]     |             -------- the item `Outgoing` is already imported here
[INFO] [stdout] 953 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Response` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:953:61
[INFO] [stdout]     |
[INFO] [stdout] 952 |         use super::*;
[INFO] [stdout]     |             -------- the item `Response` is already imported here
[INFO] [stdout] 953 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:954:13
[INFO] [stdout]     |
[INFO] [stdout] 952 |         use super::*;
[INFO] [stdout]     |             -------- the item `Poll` is already imported here
[INFO] [stdout] 953 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout] 954 |         use std::task::Poll;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:955:13
[INFO] [stdout]     |
[INFO] [stdout] 952 |         use super::*;
[INFO] [stdout]     |             -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 955 |         use tower_test::mock::Spawn;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Id` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:977:37
[INFO] [stdout]     |
[INFO] [stdout] 976 |         use super::*;
[INFO] [stdout]     |             -------- the item `Id` is already imported here
[INFO] [stdout] 977 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:977:41
[INFO] [stdout]     |
[INFO] [stdout] 976 |         use super::*;
[INFO] [stdout]     |             -------- the item `Incoming` is already imported here
[INFO] [stdout] 977 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:977:51
[INFO] [stdout]     |
[INFO] [stdout] 976 |         use super::*;
[INFO] [stdout]     |             -------- the item `Outgoing` is already imported here
[INFO] [stdout] 977 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Response` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:977:61
[INFO] [stdout]     |
[INFO] [stdout] 976 |         use super::*;
[INFO] [stdout]     |             -------- the item `Response` is already imported here
[INFO] [stdout] 977 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:978:13
[INFO] [stdout]     |
[INFO] [stdout] 976 |         use super::*;
[INFO] [stdout]     |             -------- the item `Poll` is already imported here
[INFO] [stdout] 977 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout] 978 |         use std::task::Poll;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:979:13
[INFO] [stdout]     |
[INFO] [stdout] 976 |         use super::*;
[INFO] [stdout]     |             -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 979 |         use tower_test::mock::Spawn;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Error` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:983:34
[INFO] [stdout]     |
[INFO] [stdout] 982 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Error` is already imported here
[INFO] [stdout] 983 |             use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Id` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:983:41
[INFO] [stdout]     |
[INFO] [stdout] 982 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Id` is already imported here
[INFO] [stdout] 983 |             use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:983:45
[INFO] [stdout]     |
[INFO] [stdout] 982 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Incoming` is already imported here
[INFO] [stdout] 983 |             use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:983:55
[INFO] [stdout]     |
[INFO] [stdout] 982 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Outgoing` is already imported here
[INFO] [stdout] 983 |             use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Response` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:983:65
[INFO] [stdout]     |
[INFO] [stdout] 982 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Response` is already imported here
[INFO] [stdout] 983 |             use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:984:17
[INFO] [stdout]     |
[INFO] [stdout] 982 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Poll` is already imported here
[INFO] [stdout] 983 |             use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout] 984 |             use std::task::Poll;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:985:17
[INFO] [stdout]     |
[INFO] [stdout] 982 |             use super::*;
[INFO] [stdout]     |                 -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 985 |             use tower_test::mock::Spawn;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Error` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:989:38
[INFO] [stdout]     |
[INFO] [stdout] 988 |                 use super::*;
[INFO] [stdout]     |                     -------- the item `Error` is already imported here
[INFO] [stdout] 989 |                 use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Id` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:989:45
[INFO] [stdout]     |
[INFO] [stdout] 988 |                 use super::*;
[INFO] [stdout]     |                     -------- the item `Id` is already imported here
[INFO] [stdout] 989 |                 use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:989:49
[INFO] [stdout]     |
[INFO] [stdout] 988 |                 use super::*;
[INFO] [stdout]     |                     -------- the item `Incoming` is already imported here
[INFO] [stdout] 989 |                 use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:989:59
[INFO] [stdout]     |
[INFO] [stdout] 988 |                 use super::*;
[INFO] [stdout]     |                     -------- the item `Outgoing` is already imported here
[INFO] [stdout] 989 |                 use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Response` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:989:69
[INFO] [stdout]     |
[INFO] [stdout] 988 |                 use super::*;
[INFO] [stdout]     |                     -------- the item `Response` is already imported here
[INFO] [stdout] 989 |                 use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]     |                                                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:990:21
[INFO] [stdout]     |
[INFO] [stdout] 988 |                 use super::*;
[INFO] [stdout]     |                     -------- the item `Poll` is already imported here
[INFO] [stdout] 989 |                 use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout] 990 |                 use std::task::Poll;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:991:21
[INFO] [stdout]     |
[INFO] [stdout] 988 |                 use super::*;
[INFO] [stdout]     |                     -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 991 |                 use tower_test::mock::Spawn;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Id` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1836:37
[INFO] [stdout]      |
[INFO] [stdout] 1835 |         use super::*;
[INFO] [stdout]      |             -------- the item `Id` is already imported here
[INFO] [stdout] 1836 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]      |                                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Incoming` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1836:41
[INFO] [stdout]      |
[INFO] [stdout] 1835 |         use super::*;
[INFO] [stdout]      |             -------- the item `Incoming` is already imported here
[INFO] [stdout] 1836 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]      |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Outgoing` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1836:51
[INFO] [stdout]      |
[INFO] [stdout] 1835 |         use super::*;
[INFO] [stdout]      |             -------- the item `Outgoing` is already imported here
[INFO] [stdout] 1836 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]      |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Response` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1836:61
[INFO] [stdout]      |
[INFO] [stdout] 1835 |         use super::*;
[INFO] [stdout]      |             -------- the item `Response` is already imported here
[INFO] [stdout] 1836 |         use crate::jsonrpc::{Error, Id, Incoming, Outgoing, Response};
[INFO] [stdout]      |                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Poll` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1838:13
[INFO] [stdout]      |
[INFO] [stdout] 1835 |         use super::*;
[INFO] [stdout]      |             -------- the item `Poll` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1838 |         use std::task::Poll;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spawn` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1839:13
[INFO] [stdout]      |
[INFO] [stdout] 1835 |         use super::*;
[INFO] [stdout]      |             -------- the item `Spawn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1839 |         use tower_test::mock::Spawn;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 53 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.97s
[INFO] running `Command { std: "docker" "inspect" "922e11f1bf4c255c520e8be783ad5512a6b17f32493995a227437c577047838e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "922e11f1bf4c255c520e8be783ad5512a6b17f32493995a227437c577047838e", kill_on_drop: false }`
[INFO] [stdout] 922e11f1bf4c255c520e8be783ad5512a6b17f32493995a227437c577047838e