[INFO] fetching crate multiplexed-connection 0.4.0...
[INFO] testing multiplexed-connection-0.4.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate multiplexed-connection 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate multiplexed-connection 0.4.0
[INFO] finished tweaking crates.io crate multiplexed-connection 0.4.0
[INFO] tweaked toml for crates.io crate multiplexed-connection 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multiplexed-connection 0.4.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate multiplexed-connection 0.4.0 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c6fa4affd1f8f733e58e459e3a6cbae93101bddc40fbea376c84d5159949151
[INFO] running `Command { std: "docker" "start" "-a" "7c6fa4affd1f8f733e58e459e3a6cbae93101bddc40fbea376c84d5159949151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c6fa4affd1f8f733e58e459e3a6cbae93101bddc40fbea376c84d5159949151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c6fa4affd1f8f733e58e459e3a6cbae93101bddc40fbea376c84d5159949151", kill_on_drop: false }`
[INFO] [stdout] 7c6fa4affd1f8f733e58e459e3a6cbae93101bddc40fbea376c84d5159949151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69e806763bd7b8326ae047d603fb04f5a46ee7e1124891e12cb441db6f0d45b9
[INFO] running `Command { std: "docker" "start" "-a" "69e806763bd7b8326ae047d603fb04f5a46ee7e1124891e12cb441db6f0d45b9", kill_on_drop: false }`
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[INFO] [stderr]    Compiling derive_more v0.99.17
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[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling async-stream v0.3.2
[INFO] [stderr]    Compiling tracing v0.1.31
[INFO] [stderr]    Compiling tracing-subscriber v0.3.9
[INFO] [stderr]    Compiling cs-trace v0.12.0
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling jsonrpc-core v18.0.0
[INFO] [stderr]    Compiling cs-utils v0.14.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling connection-utils v0.2.0
[INFO] [stderr]    Compiling jsonrpc-derive v18.0.0
[INFO] [stderr]    Compiling jsonrpc-pubsub v18.0.0
[INFO] [stderr]    Compiling jsonrpc-client-transports v18.0.0
[INFO] [stderr]    Compiling jsonrpc-core-client v18.0.0
[INFO] [stderr]    Compiling multiplexed-connection v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rpc_channel::RemoteRpcChannelEvent`
[INFO] [stdout]  --> src/multiplexed_connection/rpc.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use rpc_channel::RemoteRpcChannelEvent;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::rpc::RpcChannelsServiceClient`
[INFO] [stdout]   --> src/multiplexed_connection/disconnected.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use super::rpc::RpcChannelsServiceClient;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `off_data` is never used
[INFO] [stdout]   --> src/multiplexed_connection/rpc/rpc_channel/remote_rpc_channel_event.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl RemoteRpcChannelEvent {
[INFO] [stdout]    | -------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn off_data(&mut self, data_source: TDataReader) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/errors.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ChannelStreamFailure(String),
[INFO] [stdout]   |     -------------------- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 8 -     ChannelStreamFailure(String),
[INFO] [stdout] 8 +     ChannelStreamFailure(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed `futures::Future` trait object that must be used
[INFO] [stdout]   --> src/multiplexed_connection/rpc/rpc_channel.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         self.write_async_future.take().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.42s
[INFO] running `Command { std: "docker" "inspect" "69e806763bd7b8326ae047d603fb04f5a46ee7e1124891e12cb441db6f0d45b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69e806763bd7b8326ae047d603fb04f5a46ee7e1124891e12cb441db6f0d45b9", kill_on_drop: false }`
[INFO] [stdout] 69e806763bd7b8326ae047d603fb04f5a46ee7e1124891e12cb441db6f0d45b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b44e39e496ec0fa62151aa97d450e34994aecf049505d00cf1b9cd1bcf6eeec
[INFO] running `Command { std: "docker" "start" "-a" "2b44e39e496ec0fa62151aa97d450e34994aecf049505d00cf1b9cd1bcf6eeec", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.5
[INFO] [stdout] warning: unused import: `rpc_channel::RemoteRpcChannelEvent`
[INFO] [stdout]  --> src/multiplexed_connection/rpc.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use rpc_channel::RemoteRpcChannelEvent;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::rpc::RpcChannelsServiceClient`
[INFO] [stdout]   --> src/multiplexed_connection/disconnected.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use super::rpc::RpcChannelsServiceClient;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `off_data` is never used
[INFO] [stdout]   --> src/multiplexed_connection/rpc/rpc_channel/remote_rpc_channel_event.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl RemoteRpcChannelEvent {
[INFO] [stdout]    | -------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn off_data(&mut self, data_source: TDataReader) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/errors.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ChannelStreamFailure(String),
[INFO] [stdout]   |     -------------------- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 8 -     ChannelStreamFailure(String),
[INFO] [stdout] 8 +     ChannelStreamFailure(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed `futures::Future` trait object that must be used
[INFO] [stdout]   --> src/multiplexed_connection/rpc/rpc_channel.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         self.write_async_future.take().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rstest v0.12.0
[INFO] [stderr]    Compiling multiplexed-connection v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::RpcChannelsServiceClient`
[INFO] [stdout]    --> src/multiplexed_connection/rpc/services.rs:270:17
[INFO] [stdout]     |
[INFO] [stdout] 270 |         pub use super::RpcChannelsServiceClient;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::RpcChannelsServiceClient`
[INFO] [stdout]    --> src/multiplexed_connection/rpc/services.rs:337:17
[INFO] [stdout]     |
[INFO] [stdout] 337 |         pub use super::RpcChannelsServiceClient;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::RpcChannelsServiceClient`
[INFO] [stdout]    --> src/multiplexed_connection/rpc/services.rs:393:17
[INFO] [stdout]     |
[INFO] [stdout] 393 |         pub use super::RpcChannelsServiceClient;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::rpc::RpcChannelsServiceClient`
[INFO] [stdout]   --> src/multiplexed_connection/disconnected.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use super::rpc::RpcChannelsServiceClient;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SubscriberInitExt`, `TraceListenerOptions`, `Trace`, `child`, `create_trace_listener`, and `create_trace`
[INFO] [stdout]   --> src/multiplexed_connection.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub use cs_trace::{create_trace_listener, TraceListenerOptions, Trace, SubscriberInitExt, create_trace, child};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/errors.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ChannelStreamFailure(String),
[INFO] [stdout]   |     -------------------- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 8 -     ChannelStreamFailure(String),
[INFO] [stdout] 8 +     ChannelStreamFailure(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed `futures::Future` trait object that must be used
[INFO] [stdout]   --> src/multiplexed_connection/rpc/rpc_channel.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         self.write_async_future.take().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.57s
[INFO] running `Command { std: "docker" "inspect" "2b44e39e496ec0fa62151aa97d450e34994aecf049505d00cf1b9cd1bcf6eeec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b44e39e496ec0fa62151aa97d450e34994aecf049505d00cf1b9cd1bcf6eeec", kill_on_drop: false }`
[INFO] [stdout] 2b44e39e496ec0fa62151aa97d450e34994aecf049505d00cf1b9cd1bcf6eeec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4eb56df52f5bb4cc8fad2612ac13c0b9de9d6b7f4c2eccea6993b3b061fbee3
[INFO] running `Command { std: "docker" "start" "-a" "d4eb56df52f5bb4cc8fad2612ac13c0b9de9d6b7f4c2eccea6993b3b061fbee3", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `rpc_channel::RemoteRpcChannelEvent`
[INFO] [stderr]  --> src/multiplexed_connection/rpc.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub use rpc_channel::RemoteRpcChannelEvent;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::rpc::RpcChannelsServiceClient`
[INFO] [stderr]   --> src/multiplexed_connection/disconnected.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub use super::rpc::RpcChannelsServiceClient;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `off_data` is never used
[INFO] [stderr]   --> src/multiplexed_connection/rpc/rpc_channel/remote_rpc_channel_event.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl RemoteRpcChannelEvent {
[INFO] [stderr]    | -------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 53 |     pub fn off_data(&mut self, data_source: TDataReader) -> Result<()> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/errors.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 |     ChannelStreamFailure(String),
[INFO] [stderr]   |     -------------------- ^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 8 -     ChannelStreamFailure(String),
[INFO] [stderr] 8 +     ChannelStreamFailure(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unused pinned boxed `futures::Future` trait object that must be used
[INFO] [stderr]   --> src/multiplexed_connection/rpc/rpc_channel.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         self.write_async_future.take().unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::RpcChannelsServiceClient`
[INFO] [stderr]    --> src/multiplexed_connection/rpc/services.rs:270:17
[INFO] [stderr]     |
[INFO] [stderr] 270 |         pub use super::RpcChannelsServiceClient;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::RpcChannelsServiceClient`
[INFO] [stderr]    --> src/multiplexed_connection/rpc/services.rs:337:17
[INFO] [stderr]     |
[INFO] [stderr] 337 |         pub use super::RpcChannelsServiceClient;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::RpcChannelsServiceClient`
[INFO] [stderr]    --> src/multiplexed_connection/rpc/services.rs:393:17
[INFO] [stderr]     |
[INFO] [stderr] 393 |         pub use super::RpcChannelsServiceClient;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SubscriberInitExt`, `TraceListenerOptions`, `Trace`, `child`, `create_trace_listener`, and `create_trace`
[INFO] [stderr]   --> src/multiplexed_connection.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub use cs_trace::{create_trace_listener, TraceListenerOptions, Trace, SubscriberInitExt, create_trace, child};
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/errors.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 |     ChannelStreamFailure(String),
[INFO] [stderr]   |     -------------------- ^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 8 -     ChannelStreamFailure(String),
[INFO] [stderr] 8 +     ChannelStreamFailure(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: `multiplexed-connection` (lib) generated 5 warnings (run `cargo fix --lib -p multiplexed-connection` to apply 2 suggestions)
[INFO] [stderr] warning: `multiplexed-connection` (lib test) generated 7 warnings (2 duplicates) (run `cargo fix --lib -p multiplexed-connection --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/multiplexed_connection-e3918c5a69ce7cab)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test multiplexed_connection::rpc::rpc_channel::remote_rpc_channel_event::tests::implementations::implements_debug_trait ... ok
[INFO] [stdout] test multiplexed_connection::rpc::rpc_channel::remote_rpc_channel_event::tests::on_data::sets_on_data ... ok
[INFO] [stdout] test multiplexed_connection::rpc::rpc_channel::tests::data_transfer::receive_data::receives_data::case_2_size_128_512 ... ok
[INFO] [stdout] test multiplexed_connection::rpc::rpc_channel::tests::data_transfer::receive_data::receives_data::case_1_size_8_32 ... ok
[INFO] [stdout] test multiplexed_connection::rpc::rpc_channel::remote_rpc_channel_event::tests::implementations::implements_send_trait ... ok
[INFO] [stdout] test multiplexed_connection::rpc::rpc_channel::remote_rpc_channel_event::tests::off_data::errors_if_already_set ... ok
[INFO] [stdout] test multiplexed_connection::rpc::rpc_channel::remote_rpc_channel_event::tests::off_data::sets_on_data_back ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::rpc_channel_record::tests::send_data_method::sends_data::case_2_size_128_512 ... ok
[INFO] [stdout] test multiplexed_connection::rpc::rpc_channel::tests::data_transfer::receive_data::receives_data::case_3_size_2048_4096 ... ok
[INFO] [stdout] test multiplexed_connection::rpc::rpc_channel::tests::data_transfer::receive_data::receives_data::case_4_size_4096_8192 ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::rpc_channel_record::tests::send_data_method::sends_data::case_1_size_8_32 ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::rpc_channel_record::tests::send_data_method::sends_data::case_3_size_2048_4096 ... ok
[INFO] [stdout] test multiplexed_connection::rpc::rpc_channel::tests::data_transfer::receive_data::receives_data::case_5_size_8192_16384 ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::rpc_channel_record::tests::send_data_method::sends_data::case_4_size_4096_8192 ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::tests::create_channel::creates_channel::case_2_test_number ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::tests::create_channel::creates_channel::case_3_test_number ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::tests::create_channel::creates_channel::case_1_test_number ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::tests::send_channel_data::sends_channel_data::case_1_size_8_32 ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::tests::send_channel_data::sends_channel_data::case_2_size_128_512 ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::tests::remove_channel::removes_channel::case_2_test_number ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::tests::remove_channel::removes_channel::case_3_test_number ... ok
[INFO] [stdout] test utils::async_duplex_rpc_server::tests::returns_no_method_found_error ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::tests::remove_channel::removes_channel::case_1_test_number ... ok
[INFO] [stdout] test multiplexed_connection::tests::sends_data_from_local_channel::case_1_size_8_32 ... ok
[INFO] [stdout] test multiplexed_connection::tests::sends_data_from_local_channel::case_2_size_128_512 ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::rpc_channel_record::tests::send_data_method::sends_data::case_5_size_8192_16384 ... ok
[INFO] [stdout] test multiplexed_connection::tests::sends_data_from_remote_channel::case_1_size_8_32 ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::tests::send_channel_data::sends_channel_data::case_3_size_2048_4096 ... ok
[INFO] [stdout] test multiplexed_connection::tests::sends_data_from_remote_channel::case_2_size_128_512 ... ok
[INFO] [stdout] test multiplexed_connection::tests::sends_data_from_local_channel::case_3_size_2048_4096 ... ok
[INFO] [stdout] test multiplexed_connection::tests::sends_data_from_remote_channel::case_4_size_4096_8192 ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::tests::send_channel_data::sends_channel_data::case_4_size_4096_8192 ... ok
[INFO] [stdout] test multiplexed_connection::tests::sends_data_from_remote_channel::case_3_size_2048_4096 ... ok
[INFO] [stdout] test multiplexed_connection::tests::sends_data_from_local_channel::case_4_size_4096_8192 ... ok
[INFO] [stdout] test multiplexed_connection::rpc::services::tests::send_channel_data::sends_channel_data::case_5_size_8192_16384 ... ok
[INFO] [stdout] test multiplexed_connection::tests::sends_data_from_remote_channel::case_5_size_8192_16384 ... ok
[INFO] [stdout] test multiplexed_connection::tests::sends_data_from_local_channel::case_5_size_8192_16384 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.58s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multiplexed_connection
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d4eb56df52f5bb4cc8fad2612ac13c0b9de9d6b7f4c2eccea6993b3b061fbee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4eb56df52f5bb4cc8fad2612ac13c0b9de9d6b7f4c2eccea6993b3b061fbee3", kill_on_drop: false }`
[INFO] [stdout] d4eb56df52f5bb4cc8fad2612ac13c0b9de9d6b7f4c2eccea6993b3b061fbee3
