[INFO] updating cached repository https://github.com/kirugan/rust-memcached
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] ac55e05c260db8fe4297ecab32f4705071d55895
[INFO] checking kirugan/rust-memcached against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirugan%2Frust-memcached" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kirugan/rust-memcached on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kirugan/rust-memcached
[INFO] finished tweaking git repo https://github.com/kirugan/rust-memcached
[INFO] tweaked toml for git repo https://github.com/kirugan/rust-memcached written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/kirugan/rust-memcached already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 6b1bb5426478313ce97a89bf50640d382f379e332b117d62a3dbfc6d9438854a
[INFO] running `"docker" "start" "-a" "6b1bb5426478313ce97a89bf50640d382f379e332b117d62a3dbfc6d9438854a"`
[INFO] [stderr]     Checking crossbeam-epoch v0.7.0
[INFO] [stderr]     Checking tokio-reactor v0.1.7
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking tokio-threadpool v0.1.9
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-uds v0.2.4
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]     Checking rust-memcached v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: arrays only have std trait implementations for lengths 0..=32
[INFO] [stderr]   --> src/main.rs:11:34
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let r = io::read(socket, buff);
[INFO] [stderr]    |                                  ^^^^ the trait `std::array::LengthAtMost32` is not implemented for `[u8; 255]`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-io-0.1.10/src/io/read.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 |           T: AsMut<[u8]>
[INFO] [stderr]    |              ----------- required by this bound in `tokio_io::io::read::read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::convert::AsMut<[u8]>` for `[u8; 255]`
[INFO] [stderr] 
[INFO] [stderr] error[E0271]: type mismatch resolving `<tokio_io::io::read::Read<tokio_tcp::stream::TcpStream, [u8; 255]> as futures::future::Future>::Item == ()`
[INFO] [stderr]    --> src/main.rs:13:9
[INFO] [stderr]     |
[INFO] [stderr] 13  |         tokio::spawn(r);
[INFO] [stderr]     |         ^^^^^^^^^^^^ expected `()`, found tuple
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.1.13/src/executor/mod.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 | where F: Future<Item = (), Error = ()> + 'static + Send
[INFO] [stderr]     |                 --------- required by this bound in `tokio::executor::spawn`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected unit type `()`
[INFO] [stderr]                    found tuple `(tokio_tcp::stream::TcpStream, [u8; 255], usize)`
[INFO] [stderr] 
[INFO] [stderr] error[E0271]: type mismatch resolving `<tokio_io::io::read::Read<tokio_tcp::stream::TcpStream, [u8; 255]> as futures::future::Future>::Error == ()`
[INFO] [stderr]    --> src/main.rs:13:9
[INFO] [stderr]     |
[INFO] [stderr] 13  |         tokio::spawn(r);
[INFO] [stderr]     |         ^^^^^^^^^^^^ expected `()`, found struct `std::io::Error`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.1.13/src/executor/mod.rs:131:28
[INFO] [stderr]     |
[INFO] [stderr] 131 | where F: Future<Item = (), Error = ()> + 'static + Send
[INFO] [stderr]     |                            ---------- required by this bound in `tokio::executor::spawn`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: arrays only have std trait implementations for lengths 0..=32
[INFO] [stderr]    --> src/main.rs:13:22
[INFO] [stderr]     |
[INFO] [stderr] 13  |         tokio::spawn(r);
[INFO] [stderr]     |                      ^ the trait `std::array::LengthAtMost32` is not implemented for `[u8; 255]`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.1.13/src/executor/mod.rs:131:10
[INFO] [stderr]     |
[INFO] [stderr] 131 | where F: Future<Item = (), Error = ()> + 'static + Send
[INFO] [stderr]     |          ----------------------------- required by this bound in `tokio::executor::spawn`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::convert::AsMut<[u8]>` for `[u8; 255]`
[INFO] [stderr]     = note: required because of the requirements on the impl of `futures::future::Future` for `tokio_io::io::read::Read<tokio_tcp::stream::TcpStream, [u8; 255]>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0271, E0277.
[INFO] [stderr] For more information about an error, try `rustc --explain E0271`.
[INFO] [stderr] error: could not compile `rust-memcached`.
[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[E0277]: arrays only have std trait implementations for lengths 0..=32
[INFO] [stderr]   --> src/main.rs:11:34
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let r = io::read(socket, buff);
[INFO] [stderr]    |                                  ^^^^ the trait `std::array::LengthAtMost32` is not implemented for `[u8; 255]`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-io-0.1.10/src/io/read.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 |           T: AsMut<[u8]>
[INFO] [stderr]    |              ----------- required by this bound in `tokio_io::io::read::read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::convert::AsMut<[u8]>` for `[u8; 255]`
[INFO] [stderr] 
[INFO] [stderr] error[E0271]: type mismatch resolving `<tokio_io::io::read::Read<tokio_tcp::stream::TcpStream, [u8; 255]> as futures::future::Future>::Item == ()`
[INFO] [stderr]    --> src/main.rs:13:9
[INFO] [stderr]     |
[INFO] [stderr] 13  |         tokio::spawn(r);
[INFO] [stderr]     |         ^^^^^^^^^^^^ expected `()`, found tuple
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.1.13/src/executor/mod.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 | where F: Future<Item = (), Error = ()> + 'static + Send
[INFO] [stderr]     |                 --------- required by this bound in `tokio::executor::spawn`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected unit type `()`
[INFO] [stderr]                    found tuple `(tokio_tcp::stream::TcpStream, [u8; 255], usize)`
[INFO] [stderr] 
[INFO] [stderr] error[E0271]: type mismatch resolving `<tokio_io::io::read::Read<tokio_tcp::stream::TcpStream, [u8; 255]> as futures::future::Future>::Error == ()`
[INFO] [stderr]    --> src/main.rs:13:9
[INFO] [stderr]     |
[INFO] [stderr] 13  |         tokio::spawn(r);
[INFO] [stderr]     |         ^^^^^^^^^^^^ expected `()`, found struct `std::io::Error`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.1.13/src/executor/mod.rs:131:28
[INFO] [stderr]     |
[INFO] [stderr] 131 | where F: Future<Item = (), Error = ()> + 'static + Send
[INFO] [stderr]     |                            ---------- required by this bound in `tokio::executor::spawn`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: arrays only have std trait implementations for lengths 0..=32
[INFO] [stderr]    --> src/main.rs:13:22
[INFO] [stderr]     |
[INFO] [stderr] 13  |         tokio::spawn(r);
[INFO] [stderr]     |                      ^ the trait `std::array::LengthAtMost32` is not implemented for `[u8; 255]`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.1.13/src/executor/mod.rs:131:10
[INFO] [stderr]     |
[INFO] [stderr] 131 | where F: Future<Item = (), Error = ()> + 'static + Send
[INFO] [stderr]     |          ----------------------------- required by this bound in `tokio::executor::spawn`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::convert::AsMut<[u8]>` for `[u8; 255]`
[INFO] [stderr]     = note: required because of the requirements on the impl of `futures::future::Future` for `tokio_io::io::read::Read<tokio_tcp::stream::TcpStream, [u8; 255]>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0271, E0277.
[INFO] [stderr] For more information about an error, try `rustc --explain E0271`.
[INFO] [stderr] error: could not compile `rust-memcached`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6b1bb5426478313ce97a89bf50640d382f379e332b117d62a3dbfc6d9438854a"`
[INFO] running `"docker" "rm" "-f" "6b1bb5426478313ce97a89bf50640d382f379e332b117d62a3dbfc6d9438854a"`
[INFO] [stdout] 6b1bb5426478313ce97a89bf50640d382f379e332b117d62a3dbfc6d9438854a
