[INFO] updating cached repository kirugan/rust-memcached [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kirugan/rust-memcached [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kirugan/rust-memcached" "work/ex/beta-1.38-1/sources/1.37.0/gh/kirugan/rust-memcached"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kirugan/rust-memcached'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kirugan/rust-memcached" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kirugan/rust-memcached"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kirugan/rust-memcached'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ac55e05c260db8fe4297ecab32f4705071d55895 [INFO] sha for GitHub repo kirugan/rust-memcached: ac55e05c260db8fe4297ecab32f4705071d55895 [INFO] validating manifest of kirugan/rust-memcached on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kirugan/rust-memcached on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kirugan/rust-memcached [INFO] finished frobbing kirugan/rust-memcached [INFO] frobbed toml for kirugan/rust-memcached written to work/ex/beta-1.38-1/sources/1.37.0/gh/kirugan/rust-memcached/Cargo.toml [INFO] started frobbing kirugan/rust-memcached [INFO] finished frobbing kirugan/rust-memcached [INFO] frobbed toml for kirugan/rust-memcached written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kirugan/rust-memcached/Cargo.toml [INFO] crate kirugan/rust-memcached already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing kirugan/rust-memcached against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kirugan/rust-memcached:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 57f69138d6360e29018f2d1ee1be628f744689e6a4931e03dbcbb1e990450234 [INFO] running `"docker" "start" "-a" "57f69138d6360e29018f2d1ee1be628f744689e6a4931e03dbcbb1e990450234"` [INFO] [stderr] Compiling crossbeam-utils v0.6.3 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.9.0 [INFO] [stderr] Compiling tokio-current-thread v0.1.4 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling bytes v0.4.11 [INFO] [stderr] Compiling crossbeam-epoch v0.7.0 [INFO] [stderr] Compiling tokio-timer v0.2.8 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling tokio-io v0.1.10 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-reactor v0.1.7 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-threadpool v0.1.9 [INFO] [stderr] Compiling tokio-uds v0.2.4 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling tokio-fs v0.1.4 [INFO] [stderr] Compiling tokio v0.1.13 [INFO] [stderr] Compiling rust-memcached v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0277]: the trait bound `[u8; 255]: std::convert::AsMut<[u8]>` is not satisfied [INFO] [stderr] --> src/main.rs:11:17 [INFO] [stderr] | [INFO] [stderr] 11 | let r = io::read(socket, buff); [INFO] [stderr] | ^^^^^^^^ the trait `std::convert::AsMut<[u8]>` is not implemented for `[u8; 255]` [INFO] [stderr] | [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] <[T; 0] as std::convert::AsMut<[T]>> [INFO] [stderr] <[T; 10] as std::convert::AsMut<[T]>> [INFO] [stderr] <[T; 11] as std::convert::AsMut<[T]>> [INFO] [stderr] <[T; 12] as std::convert::AsMut<[T]>> [INFO] [stderr] and 30 others [INFO] [stderr] = note: required by `tokio_io::io::read::read` [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] = note: expected type `(tokio_tcp::stream::TcpStream, [u8; 255], usize)` [INFO] [stderr] found type `()` [INFO] [stderr] = note: required by `tokio::executor::spawn` [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] = note: expected type `std::io::Error` [INFO] [stderr] found type `()` [INFO] [stderr] = note: required by `tokio::executor::spawn` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `[u8; 255]: std::convert::AsMut<[u8]>` is not satisfied [INFO] [stderr] --> src/main.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | tokio::spawn(r); [INFO] [stderr] | ^^^^^^^^^^^^ the trait `std::convert::AsMut<[u8]>` is not implemented for `[u8; 255]` [INFO] [stderr] | [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] <[T; 0] as std::convert::AsMut<[T]>> [INFO] [stderr] <[T; 10] as std::convert::AsMut<[T]>> [INFO] [stderr] <[T; 11] as std::convert::AsMut<[T]>> [INFO] [stderr] <[T; 12] as std::convert::AsMut<[T]>> [INFO] [stderr] and 30 others [INFO] [stderr] = note: required because of the requirements on the impl of `futures::future::Future` for `tokio_io::io::read::Read` [INFO] [stderr] = note: required by `tokio::executor::spawn` [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" "57f69138d6360e29018f2d1ee1be628f744689e6a4931e03dbcbb1e990450234"` [INFO] running `"docker" "rm" "-f" "57f69138d6360e29018f2d1ee1be628f744689e6a4931e03dbcbb1e990450234"` [INFO] [stdout] 57f69138d6360e29018f2d1ee1be628f744689e6a4931e03dbcbb1e990450234