[INFO] updating cached repository https://github.com/KodrAus/kafka-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9bfab7df04620634fa460f099b8ee6d77e22816a
[INFO] testing KodrAus/kafka-rs against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FKodrAus%2Fkafka-rs" "work/builds/worker-10/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KodrAus/kafka-rs on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/KodrAus/kafka-rs
[INFO] finished tweaking git repo https://github.com/KodrAus/kafka-rs
[INFO] tweaked toml for git repo https://github.com/KodrAus/kafka-rs written to work/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/KodrAus/kafka-rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-10/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] f82483407a76a8cfb0a31a4ab18f5cde1b79be50b3db4cb02a77c6fa12855199
[INFO] running `"docker" "start" "-a" "f82483407a76a8cfb0a31a4ab18f5cde1b79be50b3db4cb02a77c6fa12855199"`
[INFO] [stderr]    Compiling stopwatch v0.0.7
[INFO] [stderr]    Compiling kafka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(slice_patterns, custom_derive, plugin)]
[INFO] [stderr]   |                            ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: subsumed by `#[proc_macro_derive]`
[INFO] [stderr]  --> src/lib.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(slice_patterns, custom_derive, plugin)]
[INFO] [stderr]   |                            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `mio::Sender`
[INFO] [stderr]  --> src/client/client.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use mio::Sender;
[INFO] [stderr]   |     ^^^^^^^^^^^ no `Sender` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `bincode::SizeLimit`
[INFO] [stderr]  --> src/protocol/encoding/impl_rustc_serialize/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use bincode::SizeLimit;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^ no `SizeLimit` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `bincode::rustc_serialize`
[INFO] [stderr]  --> src/protocol/encoding/impl_rustc_serialize/mod.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 | use bincode::rustc_serialize::SizeChecker;
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^ could not find `rustc_serialize` in `bincode`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `bincode::SizeLimit`
[INFO] [stderr]   --> src/protocol/encoding/impl_rustc_serialize/reader.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use bincode::SizeLimit;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^ no `SizeLimit` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `byteorder::Error`
[INFO] [stderr]   --> src/protocol/encoding/impl_rustc_serialize/reader.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use byteorder::Error as ByteOrderError;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `Error` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `bincode::rustc_serialize`
[INFO] [stderr]  --> src/protocol/encoding/impl_rustc_serialize/writer.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub use bincode::rustc_serialize::EncodingError;
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^ could not find `rustc_serialize` in `bincode`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `byteorder::Error`
[INFO] [stderr]   --> src/protocol/encoding/impl_rustc_serialize/writer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use byteorder::Error as ByteOrderError;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `Error` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `mio::Handler`, `mio::EventLoop`, `mio::EventSet`
[INFO] [stderr]  --> src/conn/io_loop.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | use mio::{ Handler, EventLoop, Token, EventSet };
[INFO] [stderr]   |            ^^^^^^^  ^^^^^^^^^         ^^^^^^^^
[INFO] [stderr]   |            |        |                 |
[INFO] [stderr]   |            |        |                 no `EventSet` in the root
[INFO] [stderr]   |            |        |                 help: a similar name exists in the module: `Evented`
[INFO] [stderr]   |            |        no `EventLoop` in the root
[INFO] [stderr]   |            no `Handler` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `mio::util`
[INFO] [stderr]  --> src/conn/io_loop.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | use mio::util::Slab;
[INFO] [stderr]   |          ^^^^ could not find `util` in `mio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `rustc_serialize` in `bincode`
[INFO] [stderr]   --> src/protocol/encoding/impl_rustc_serialize/writer.rs:14:39
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type EncodingResult<T> = bincode::rustc_serialize::EncodingResult<T>;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^ could not find `rustc_serialize` in `bincode`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(slice_patterns, custom_derive, plugin)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `decode`
[INFO] [stderr]   --> src/client/client.rs:10:37
[INFO] [stderr]    |
[INFO] [stderr] 10 | use ::protocol::encoding::{ encode, decode };
[INFO] [stderr]    |                                     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Sender`, `channel`
[INFO] [stderr]  --> src/client/handle.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use ::sync::{ Sender, Receiver, channel };
[INFO] [stderr]   |               ^^^^^^            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/protocol/encoding/impl_rustc_serialize/reader.rs:72:32
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/conn/io_loop.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 12 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0554, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `kafka`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f82483407a76a8cfb0a31a4ab18f5cde1b79be50b3db4cb02a77c6fa12855199"`
[INFO] running `"docker" "rm" "-f" "f82483407a76a8cfb0a31a4ab18f5cde1b79be50b3db4cb02a77c6fa12855199"`
[INFO] [stdout] f82483407a76a8cfb0a31a4ab18f5cde1b79be50b3db4cb02a77c6fa12855199