[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 try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirugan%2Frust-memcached" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kirugan/rust-memcached on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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-14/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 5460d740134d7be98ea8fbe0bfe0b0c145a18e79ceb4fa3e722e82d279638188 [INFO] running `"docker" "start" "-a" "5460d740134d7be98ea8fbe0bfe0b0c145a18e79ceb4fa3e722e82d279638188"` [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 ` 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] 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 ` 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" "5460d740134d7be98ea8fbe0bfe0b0c145a18e79ceb4fa3e722e82d279638188"` [INFO] running `"docker" "rm" "-f" "5460d740134d7be98ea8fbe0bfe0b0c145a18e79ceb4fa3e722e82d279638188"` [INFO] [stdout] 5460d740134d7be98ea8fbe0bfe0b0c145a18e79ceb4fa3e722e82d279638188