[INFO] crate futures_codec 0.3.4 is already in cache
[INFO] checking futures_codec-0.3.4 against master#0cbcb17d3306d6e22eafc2c05ce885db97d0189c for pr-68766
[INFO] extracting crate futures_codec 0.3.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate futures_codec 0.3.4 on toolchain 0cbcb17d3306d6e22eafc2c05ce885db97d0189c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate futures_codec 0.3.4
[INFO] finished tweaking crates.io crate futures_codec 0.3.4
[INFO] tweaked toml for crates.io crate futures_codec 0.3.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 252bc1814d22e9d6f35145a3eab996365255015d03d38f096680d50a88f55882
[INFO] running `"docker" "start" "-a" "252bc1814d22e9d6f35145a3eab996365255015d03d38f096680d50a88f55882"`
[INFO] [stderr]     Checking futures-util v0.3.2
[INFO] [stderr]     Checking futures-executor v0.3.2
[INFO] [stderr]     Checking futures v0.3.2
[INFO] [stderr]     Checking futures_codec v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: the trait bound `std::io::Cursor<&std::string::String>: futures_io::if_std::AsyncRead` is not satisfied
[INFO] [stderr]   --> benches/lines.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |             let mut framed = FramedRead::new(read, LinesCodec {});
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^ the trait `futures_io::if_std::AsyncRead` is not implemented for `std::io::Cursor<&std::string::String>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `futures_codec::framed_read::FramedRead::<T, D>::new`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>` in the current scope
[INFO] [stderr]   --> benches/lines.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 |             framed.try_next().await.unwrap();
[INFO] [stderr]    |                    ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr]            `std::io::Cursor<&std::string::String> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>` in the current scope
[INFO] [stderr]   --> benches/lines.rs:23:20
[INFO] [stderr]    |
[INFO] [stderr] 23 |             framed.try_next().await.unwrap();
[INFO] [stderr]    |                    ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr]            `std::io::Cursor<&std::string::String> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>` in the current scope
[INFO] [stderr]   --> benches/lines.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |             framed.try_next().await.is_ok()
[INFO] [stderr]    |                    ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr]            `std::io::Cursor<&std::string::String> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `std::io::Cursor<&std::string::String>: futures_io::if_std::AsyncRead` is not satisfied
[INFO] [stderr]   --> benches/lines.rs:40:30
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let mut framed = FramedRead::new(read, LinesCodec {});
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^ the trait `futures_io::if_std::AsyncRead` is not implemented for `std::io::Cursor<&std::string::String>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `futures_codec::framed_read::FramedRead::<T, D>::new`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>` in the current scope
[INFO] [stderr]   --> benches/lines.rs:42:20
[INFO] [stderr]    |
[INFO] [stderr] 42 |             framed.try_next().await.unwrap();
[INFO] [stderr]    |                    ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr]            `std::io::Cursor<&std::string::String> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>` in the current scope
[INFO] [stderr]   --> benches/lines.rs:43:20
[INFO] [stderr]    |
[INFO] [stderr] 43 |             framed.try_next().await.unwrap();
[INFO] [stderr]    |                    ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr]            `std::io::Cursor<&std::string::String> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>` in the current scope
[INFO] [stderr]   --> benches/lines.rs:44:20
[INFO] [stderr]    |
[INFO] [stderr] 44 |             framed.try_next().await.is_ok()
[INFO] [stderr]    |                    ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr]            `std::io::Cursor<&std::string::String> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `std::io::Cursor<&std::string::String>: futures_io::if_std::AsyncRead` is not satisfied
[INFO] [stderr]   --> benches/lines.rs:60:30
[INFO] [stderr]    |
[INFO] [stderr] 60 |             let mut framed = FramedRead::new(read, LinesCodec {});
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^ the trait `futures_io::if_std::AsyncRead` is not implemented for `std::io::Cursor<&std::string::String>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `futures_codec::framed_read::FramedRead::<T, D>::new`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>` in the current scope
[INFO] [stderr]   --> benches/lines.rs:62:20
[INFO] [stderr]    |
[INFO] [stderr] 62 |             framed.try_next().await.unwrap();
[INFO] [stderr]    |                    ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr]            `std::io::Cursor<&std::string::String> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>` in the current scope
[INFO] [stderr]   --> benches/lines.rs:63:20
[INFO] [stderr]    |
[INFO] [stderr] 63 |             framed.try_next().await.unwrap();
[INFO] [stderr]    |                    ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr]            `std::io::Cursor<&std::string::String> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>` in the current scope
[INFO] [stderr]   --> benches/lines.rs:64:20
[INFO] [stderr]    |
[INFO] [stderr] 64 |             framed.try_next().await.is_ok()
[INFO] [stderr]    |                    ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `try_next` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `futures_codec::framed_read::FramedRead<std::io::Cursor<&std::string::String>, futures_codec::codec::lines::LinesCodec> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr]            `std::io::Cursor<&std::string::String> : futures_util::stream::try_stream::TryStreamExt`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 12 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `futures_codec`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "252bc1814d22e9d6f35145a3eab996365255015d03d38f096680d50a88f55882"`
[INFO] running `"docker" "rm" "-f" "252bc1814d22e9d6f35145a3eab996365255015d03d38f096680d50a88f55882"`
[INFO] [stdout] 252bc1814d22e9d6f35145a3eab996365255015d03d38f096680d50a88f55882