[INFO] fetching crate futures_codec 0.4.1...
[INFO] checking futures_codec-0.4.1 against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] extracting crate futures_codec 0.4.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate futures_codec 0.4.1 on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate futures_codec 0.4.1
[INFO] finished tweaking crates.io crate futures_codec 0.4.1
[INFO] tweaked toml for crates.io crate futures_codec 0.4.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 386b59ab4008d8cdaf9323ecf5c1799b073537667e8639e96cb0f110c0384a58
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "386b59ab4008d8cdaf9323ecf5c1799b073537667e8639e96cb0f110c0384a58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "386b59ab4008d8cdaf9323ecf5c1799b073537667e8639e96cb0f110c0384a58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "386b59ab4008d8cdaf9323ecf5c1799b073537667e8639e96cb0f110c0384a58", kill_on_drop: false }`
[INFO] [stdout] 386b59ab4008d8cdaf9323ecf5c1799b073537667e8639e96cb0f110c0384a58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30cc26989dcf457ab9612f6d88fbcec5ac6fa8919a11d3f38d2bb23007bfa7c0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "30cc26989dcf457ab9612f6d88fbcec5ac6fa8919a11d3f38d2bb23007bfa7c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking futures_codec v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> benches/lines.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::io::Cursor<&std::string::String>: futures::AsyncRead` is not satisfied
[INFO] [stdout]   --> benches/lines.rs:20:30
[INFO] [stdout]    |
[INFO] [stdout] 20 |             let mut framed = FramedRead::new(read, LinesCodec {});
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^ the trait `futures::AsyncRead` is not implemented for `std::io::Cursor<&std::string::String>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `futures_codec::FramedRead::<T, D>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `try_next` found for struct `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>` in the current scope
[INFO] [stdout]   --> benches/lines.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |               framed.try_next().await.unwrap();
[INFO] [stdout]    |                      ^^^^^^^^ method not found in `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/framed_read.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub struct FramedRead<T, D> {
[INFO] [stdout]    |   ---------------------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStreamExt`
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stdout]            `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStream`
[INFO] [stdout]            which is required by `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&std::string::String>: futures::TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&std::string::String>: futures::TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `try_next` found for struct `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>` in the current scope
[INFO] [stdout]   --> benches/lines.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |               framed.try_next().await.unwrap();
[INFO] [stdout]    |                      ^^^^^^^^ method not found in `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/framed_read.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub struct FramedRead<T, D> {
[INFO] [stdout]    |   ---------------------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStreamExt`
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stdout]            `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStream`
[INFO] [stdout]            which is required by `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&std::string::String>: futures::TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&std::string::String>: futures::TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `try_next` found for struct `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>` in the current scope
[INFO] [stdout]   --> benches/lines.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |               framed.try_next().await.is_ok()
[INFO] [stdout]    |                      ^^^^^^^^ method not found in `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/framed_read.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub struct FramedRead<T, D> {
[INFO] [stdout]    |   ---------------------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStreamExt`
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stdout]            `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStream`
[INFO] [stdout]            which is required by `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&std::string::String>: futures::TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&std::string::String>: futures::TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::io::Cursor<&std::string::String>: futures::AsyncRead` is not satisfied
[INFO] [stdout]   --> benches/lines.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |             let mut framed = FramedRead::new(read, LinesCodec {});
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^ the trait `futures::AsyncRead` is not implemented for `std::io::Cursor<&std::string::String>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `futures_codec::FramedRead::<T, D>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `try_next` found for struct `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>` in the current scope
[INFO] [stdout]   --> benches/lines.rs:42:20
[INFO] [stdout]    |
[INFO] [stdout] 42 |               framed.try_next().await.unwrap();
[INFO] [stdout]    |                      ^^^^^^^^ method not found in `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/framed_read.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub struct FramedRead<T, D> {
[INFO] [stdout]    |   ---------------------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStreamExt`
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stdout]            `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStream`
[INFO] [stdout]            which is required by `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&std::string::String>: futures::TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&std::string::String>: futures::TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `try_next` found for struct `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>` in the current scope
[INFO] [stdout]   --> benches/lines.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |               framed.try_next().await.unwrap();
[INFO] [stdout]    |                      ^^^^^^^^ method not found in `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/framed_read.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub struct FramedRead<T, D> {
[INFO] [stdout]    |   ---------------------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStreamExt`
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stdout]            `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStream`
[INFO] [stdout]            which is required by `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&std::string::String>: futures::TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&std::string::String>: futures::TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `try_next` found for struct `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>` in the current scope
[INFO] [stdout]   --> benches/lines.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |               framed.try_next().await.is_ok()
[INFO] [stdout]    |                      ^^^^^^^^ method not found in `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/framed_read.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub struct FramedRead<T, D> {
[INFO] [stdout]    |   ---------------------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStreamExt`
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stdout]            `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStream`
[INFO] [stdout]            which is required by `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&std::string::String>: futures::TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&std::string::String>: futures::TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::io::Cursor<&std::string::String>: futures::AsyncRead` is not satisfied
[INFO] [stdout]   --> benches/lines.rs:60:30
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let mut framed = FramedRead::new(read, LinesCodec {});
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^ the trait `futures::AsyncRead` is not implemented for `std::io::Cursor<&std::string::String>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `futures_codec::FramedRead::<T, D>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `try_next` found for struct `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>` in the current scope
[INFO] [stdout]   --> benches/lines.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |               framed.try_next().await.unwrap();
[INFO] [stdout]    |                      ^^^^^^^^ method not found in `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/framed_read.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub struct FramedRead<T, D> {
[INFO] [stdout]    |   ---------------------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStreamExt`
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stdout]            `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStream`
[INFO] [stdout]            which is required by `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&std::string::String>: futures::TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&std::string::String>: futures::TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `try_next` found for struct `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>` in the current scope
[INFO] [stdout]   --> benches/lines.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |               framed.try_next().await.unwrap();
[INFO] [stdout]    |                      ^^^^^^^^ method not found in `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/framed_read.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub struct FramedRead<T, D> {
[INFO] [stdout]    |   ---------------------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStreamExt`
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stdout]            `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStream`
[INFO] [stdout]            which is required by `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&std::string::String>: futures::TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&std::string::String>: futures::TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `try_next` found for struct `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>` in the current scope
[INFO] [stdout]   --> benches/lines.rs:64:20
[INFO] [stdout]    |
[INFO] [stdout] 64 |               framed.try_next().await.is_ok()
[INFO] [stdout]    |                      ^^^^^^^^ method not found in `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/framed_read.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub struct FramedRead<T, D> {
[INFO] [stdout]    |   ---------------------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStreamExt`
[INFO] [stdout]    |   doesn't satisfy `_: futures::TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stdout]            `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStream`
[INFO] [stdout]            which is required by `futures_codec::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::LinesCodec>: futures::TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&std::string::String>: futures::TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&std::string::String>: futures::TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryStreamExt`
[INFO] [stdout]  --> benches/lines.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::{executor, TryStreamExt};
[INFO] [stdout]   |                         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futures_codec`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "30cc26989dcf457ab9612f6d88fbcec5ac6fa8919a11d3f38d2bb23007bfa7c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30cc26989dcf457ab9612f6d88fbcec5ac6fa8919a11d3f38d2bb23007bfa7c0", kill_on_drop: false }`
[INFO] [stdout] 30cc26989dcf457ab9612f6d88fbcec5ac6fa8919a11d3f38d2bb23007bfa7c0
