[INFO] updating cached repository https://github.com/kirugan/rust-memcached [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] ac55e05c260db8fe4297ecab32f4705071d55895 [INFO] testing kirugan/rust-memcached against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirugan%2Frust-memcached" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kirugan/rust-memcached on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "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 work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/kirugan/rust-memcached already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] c465909dfdc8e9249964942d9c3ee5fdf9dba0f21ff31a2e2d41ec35f21455a6 [INFO] running `"docker" "start" "-a" "c465909dfdc8e9249964942d9c3ee5fdf9dba0f21ff31a2e2d41ec35f21455a6"` [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.9 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling tokio-uds v0.2.4 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-fs v0.1.4 [INFO] [stderr] Compiling tokio v0.1.13 [INFO] [stderr] Compiling 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 ` as futures::future::Future>::Item == ()` [INFO] [stderr] --> src/main.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | tokio::spawn(r); [INFO] [stderr] | ^^^^^^^^^^^^ expected tuple, found () [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 + 'static + Send [INFO] [stderr] | --------- required by this bound in `tokio::executor::spawn` [INFO] [stderr] | [INFO] [stderr] = note: expected type `(tokio_tcp::stream::TcpStream, [u8; 255], usize)` [INFO] [stderr] found type `()` [INFO] [stderr] [INFO] [stderr] error[E0271]: type mismatch resolving ` as futures::future::Future>::Error == ()` [INFO] [stderr] --> src/main.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | tokio::spawn(r); [INFO] [stderr] | ^^^^^^^^^^^^ expected struct `std::io::Error`, found () [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 + 'static + Send [INFO] [stderr] | ---------- required by this bound in `tokio::executor::spawn` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::io::Error` [INFO] [stderr] found type `()` [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 + '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` [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" "c465909dfdc8e9249964942d9c3ee5fdf9dba0f21ff31a2e2d41ec35f21455a6"` [INFO] running `"docker" "rm" "-f" "c465909dfdc8e9249964942d9c3ee5fdf9dba0f21ff31a2e2d41ec35f21455a6"` [INFO] [stdout] c465909dfdc8e9249964942d9c3ee5fdf9dba0f21ff31a2e2d41ec35f21455a6