[INFO] fetching crate futures_codec 0.4.1...
[INFO] checking futures_codec-0.4.1 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate futures_codec 0.4.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate futures_codec 0.4.1 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d8e0dd6135b18b62d5fd6890517671ec36124b11e0d68f2cf59add26ae51aab
[INFO] running `Command { std: "docker" "start" "-a" "8d8e0dd6135b18b62d5fd6890517671ec36124b11e0d68f2cf59add26ae51aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d8e0dd6135b18b62d5fd6890517671ec36124b11e0d68f2cf59add26ae51aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d8e0dd6135b18b62d5fd6890517671ec36124b11e0d68f2cf59add26ae51aab", kill_on_drop: false }`
[INFO] [stdout] 8d8e0dd6135b18b62d5fd6890517671ec36124b11e0d68f2cf59add26ae51aab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ff1797d8d0cfe31c392b35d60749124e6fe9a5cac7cb2540ef720d89ab52f9f
[INFO] running `Command { std: "docker" "start" "-a" "1ff1797d8d0cfe31c392b35d60749124e6fe9a5cac7cb2540ef720d89ab52f9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling pin-project-internal v0.4.30
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking pin-project v0.4.30
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking futures_codec v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `std::io::Cursor<&String>: AsyncRead` is not satisfied
[INFO] [stdout]   --> benches/lines.rs:20:46
[INFO] [stdout]    |
[INFO] [stdout] 20 |             let mut framed = FramedRead::new(read, LinesCodec {});
[INFO] [stdout]    |                              --------------- ^^^^ the trait `AsyncRead` is not implemented for `std::io::Cursor<&String>`
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `AsyncRead`:
[INFO] [stdout]              Box<T>
[INFO] [stdout]              futures_codec::framed_write::FramedWrite2<T>
[INFO] [stdout]              futures::io::Empty
[INFO] [stdout]              futures::io::Repeat
[INFO] [stdout]              Either<A, B>
[INFO] [stdout]              IntoAsyncRead<St>
[INFO] [stdout]              AllowStdIo<T>
[INFO] [stdout]              futures::io::BufReader<R>
[INFO] [stdout]            and 8 others
[INFO] [stdout] note: required by a bound in `FramedRead::<T, D>::new`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/framed_read.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     T: AsyncRead,
[INFO] [stdout]    |        ^^^^^^^^^ required by this bound in `FramedRead::<T, D>::new`
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn new(inner: T, decoder: D) -> Self {
[INFO] [stdout]    |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |             framed.try_next().await.unwrap();
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |             framed.try_next().await.unwrap();
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |             framed.try_next().await.is_ok()
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::io::Cursor<&String>: AsyncRead` is not satisfied
[INFO] [stdout]   --> benches/lines.rs:40:46
[INFO] [stdout]    |
[INFO] [stdout] 40 |             let mut framed = FramedRead::new(read, LinesCodec {});
[INFO] [stdout]    |                              --------------- ^^^^ the trait `AsyncRead` is not implemented for `std::io::Cursor<&String>`
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `AsyncRead`:
[INFO] [stdout]              Box<T>
[INFO] [stdout]              futures_codec::framed_write::FramedWrite2<T>
[INFO] [stdout]              futures::io::Empty
[INFO] [stdout]              futures::io::Repeat
[INFO] [stdout]              Either<A, B>
[INFO] [stdout]              IntoAsyncRead<St>
[INFO] [stdout]              AllowStdIo<T>
[INFO] [stdout]              futures::io::BufReader<R>
[INFO] [stdout]            and 8 others
[INFO] [stdout] note: required by a bound in `FramedRead::<T, D>::new`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/framed_read.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     T: AsyncRead,
[INFO] [stdout]    |        ^^^^^^^^^ required by this bound in `FramedRead::<T, D>::new`
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn new(inner: T, decoder: D) -> Self {
[INFO] [stdout]    |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:42:20
[INFO] [stdout]    |
[INFO] [stdout] 42 |             framed.try_next().await.unwrap();
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |             framed.try_next().await.unwrap();
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |             framed.try_next().await.is_ok()
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::io::Cursor<&String>: AsyncRead` is not satisfied
[INFO] [stdout]   --> benches/lines.rs:60:46
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let mut framed = FramedRead::new(read, LinesCodec {});
[INFO] [stdout]    |                              --------------- ^^^^ the trait `AsyncRead` is not implemented for `std::io::Cursor<&String>`
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `AsyncRead`:
[INFO] [stdout]              Box<T>
[INFO] [stdout]              futures_codec::framed_write::FramedWrite2<T>
[INFO] [stdout]              futures::io::Empty
[INFO] [stdout]              futures::io::Repeat
[INFO] [stdout]              Either<A, B>
[INFO] [stdout]              IntoAsyncRead<St>
[INFO] [stdout]              AllowStdIo<T>
[INFO] [stdout]              futures::io::BufReader<R>
[INFO] [stdout]            and 8 others
[INFO] [stdout] note: required by a bound in `FramedRead::<T, D>::new`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/framed_read.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     T: AsyncRead,
[INFO] [stdout]    |        ^^^^^^^^^ required by this bound in `FramedRead::<T, D>::new`
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn new(inner: T, decoder: D) -> Self {
[INFO] [stdout]    |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |             framed.try_next().await.unwrap();
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             framed.try_next().await.unwrap();
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:64:20
[INFO] [stdout]    |
[INFO] [stdout] 64 |             framed.try_next().await.is_ok()
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: 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 12 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, 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` (bench "lines") due to 13 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "1ff1797d8d0cfe31c392b35d60749124e6fe9a5cac7cb2540ef720d89ab52f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff1797d8d0cfe31c392b35d60749124e6fe9a5cac7cb2540ef720d89ab52f9f", kill_on_drop: false }`
[INFO] [stdout] 1ff1797d8d0cfe31c392b35d60749124e6fe9a5cac7cb2540ef720d89ab52f9f
[INFO] checking futures_codec-0.4.1 against try#7622c0f807a4e13c4db886a1681bf343795692df+rustflags=-Dnon_local_definitions for pr-120393
[INFO] extracting crate futures_codec 0.4.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate futures_codec 0.4.1 on toolchain 7622c0f807a4e13c4db886a1681bf343795692df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e945d9c7d78432772bd10c83144e6cef2a24a81f9925e75fa4d606fa8cf45fd
[INFO] running `Command { std: "docker" "start" "-a" "3e945d9c7d78432772bd10c83144e6cef2a24a81f9925e75fa4d606fa8cf45fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e945d9c7d78432772bd10c83144e6cef2a24a81f9925e75fa4d606fa8cf45fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e945d9c7d78432772bd10c83144e6cef2a24a81f9925e75fa4d606fa8cf45fd", kill_on_drop: false }`
[INFO] [stdout] 3e945d9c7d78432772bd10c83144e6cef2a24a81f9925e75fa4d606fa8cf45fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dnon_local_definitions" "-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" "+7622c0f807a4e13c4db886a1681bf343795692df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa99c40439873ce2bed0508870cd29fe5736b12fd740f88628d34068a1d452b7
[INFO] running `Command { std: "docker" "start" "-a" "aa99c40439873ce2bed0508870cd29fe5736b12fd740f88628d34068a1d452b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling pin-project-internal v0.4.30
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking pin-project v0.4.30
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking futures_codec v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `std::io::Cursor<&String>: AsyncRead` is not satisfied
[INFO] [stdout]   --> benches/lines.rs:20:46
[INFO] [stdout]    |
[INFO] [stdout] 20 |             let mut framed = FramedRead::new(read, LinesCodec {});
[INFO] [stdout]    |                              --------------- ^^^^ the trait `AsyncRead` is not implemented for `std::io::Cursor<&String>`
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `AsyncRead`:
[INFO] [stdout]              Box<T>
[INFO] [stdout]              futures_codec::framed_write::FramedWrite2<T>
[INFO] [stdout]              futures::io::Empty
[INFO] [stdout]              futures::io::Repeat
[INFO] [stdout]              Either<A, B>
[INFO] [stdout]              IntoAsyncRead<St>
[INFO] [stdout]              AllowStdIo<T>
[INFO] [stdout]              futures::io::BufReader<R>
[INFO] [stdout]            and 8 others
[INFO] [stdout] note: required by a bound in `FramedRead::<T, D>::new`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/framed_read.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     T: AsyncRead,
[INFO] [stdout]    |        ^^^^^^^^^ required by this bound in `FramedRead::<T, D>::new`
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn new(inner: T, decoder: D) -> Self {
[INFO] [stdout]    |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |             framed.try_next().await.unwrap();
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |             framed.try_next().await.unwrap();
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |             framed.try_next().await.is_ok()
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::io::Cursor<&String>: AsyncRead` is not satisfied
[INFO] [stdout]   --> benches/lines.rs:40:46
[INFO] [stdout]    |
[INFO] [stdout] 40 |             let mut framed = FramedRead::new(read, LinesCodec {});
[INFO] [stdout]    |                              --------------- ^^^^ the trait `AsyncRead` is not implemented for `std::io::Cursor<&String>`
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `AsyncRead`:
[INFO] [stdout]              Box<T>
[INFO] [stdout]              futures_codec::framed_write::FramedWrite2<T>
[INFO] [stdout]              futures::io::Empty
[INFO] [stdout]              futures::io::Repeat
[INFO] [stdout]              Either<A, B>
[INFO] [stdout]              IntoAsyncRead<St>
[INFO] [stdout]              AllowStdIo<T>
[INFO] [stdout]              futures::io::BufReader<R>
[INFO] [stdout]            and 8 others
[INFO] [stdout] note: required by a bound in `FramedRead::<T, D>::new`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/framed_read.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     T: AsyncRead,
[INFO] [stdout]    |        ^^^^^^^^^ required by this bound in `FramedRead::<T, D>::new`
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn new(inner: T, decoder: D) -> Self {
[INFO] [stdout]    |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:42:20
[INFO] [stdout]    |
[INFO] [stdout] 42 |             framed.try_next().await.unwrap();
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |             framed.try_next().await.unwrap();
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |             framed.try_next().await.is_ok()
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::io::Cursor<&String>: AsyncRead` is not satisfied
[INFO] [stdout]   --> benches/lines.rs:60:46
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let mut framed = FramedRead::new(read, LinesCodec {});
[INFO] [stdout]    |                              --------------- ^^^^ the trait `AsyncRead` is not implemented for `std::io::Cursor<&String>`
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `AsyncRead`:
[INFO] [stdout]              Box<T>
[INFO] [stdout]              futures_codec::framed_write::FramedWrite2<T>
[INFO] [stdout]              futures::io::Empty
[INFO] [stdout]              futures::io::Repeat
[INFO] [stdout]              Either<A, B>
[INFO] [stdout]              IntoAsyncRead<St>
[INFO] [stdout]              AllowStdIo<T>
[INFO] [stdout]              futures::io::BufReader<R>
[INFO] [stdout]            and 8 others
[INFO] [stdout] note: required by a bound in `FramedRead::<T, D>::new`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/framed_read.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     T: AsyncRead,
[INFO] [stdout]    |        ^^^^^^^^^ required by this bound in `FramedRead::<T, D>::new`
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn new(inner: T, decoder: D) -> Self {
[INFO] [stdout]    |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |             framed.try_next().await.unwrap();
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             framed.try_next().await.unwrap();
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `FramedRead<Cursor<&String>, LinesCodec>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> benches/lines.rs:64:20
[INFO] [stdout]    |
[INFO] [stdout] 64 |             framed.try_next().await.is_ok()
[INFO] [stdout]    |                    ^^^^^^^^ method cannot be called on `FramedRead<Cursor<&String>, LinesCodec>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/io/cursor.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStreamExt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::io::Cursor<&String>: TryStream`
[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 `_: TryStreamExt`
[INFO] [stdout]    | doesn't satisfy `_: TryStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStream`
[INFO] [stdout]            which is required by `FramedRead<std::io::Cursor<&String>, LinesCodec>: TryStreamExt`
[INFO] [stdout]            `std::io::Cursor<&String>: TryStream`
[INFO] [stdout]            which is required by `std::io::Cursor<&String>: 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 12 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, 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` (bench "lines") due to 13 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "aa99c40439873ce2bed0508870cd29fe5736b12fd740f88628d34068a1d452b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa99c40439873ce2bed0508870cd29fe5736b12fd740f88628d34068a1d452b7", kill_on_drop: false }`
[INFO] [stdout] aa99c40439873ce2bed0508870cd29fe5736b12fd740f88628d34068a1d452b7
