[INFO] updating cached repository https://github.com/kirugan/rust-memcached [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac55e05c260db8fe4297ecab32f4705071d55895 [INFO] checking kirugan/rust-memcached against master#e1beee4992ad4b235fc700bf7af1ee86f894ea53 for pr-74130 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirugan%2Frust-memcached" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kirugan/rust-memcached on toolchain e1beee4992ad4b235fc700bf7af1ee86f894ea53 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-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 `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2ac9dabca1923f1c1db1d72191486f9cb8c2ce58040bbca5ed00d9453b75b6d8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2ac9dabca1923f1c1db1d72191486f9cb8c2ce58040bbca5ed00d9453b75b6d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ac9dabca1923f1c1db1d72191486f9cb8c2ce58040bbca5ed00d9453b75b6d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ac9dabca1923f1c1db1d72191486f9cb8c2ce58040bbca5ed00d9453b75b6d8", kill_on_drop: false }` [INFO] [stdout] 2ac9dabca1923f1c1db1d72191486f9cb8c2ce58040bbca5ed00d9453b75b6d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f6deacbc7e45d9b7e036e54a42c54221f53b06cb7848bd82654828b34fc75ac [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1f6deacbc7e45d9b7e036e54a42c54221f53b06cb7848bd82654828b34fc75ac", kill_on_drop: false }` [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking slab v0.4.1 [INFO] [stderr] Checking crossbeam-epoch v0.7.0 [INFO] [stderr] Checking rand v0.6.1 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking tokio-timer v0.2.8 [INFO] [stderr] Checking smallvec v0.6.7 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-reactor v0.1.7 [INFO] [stderr] Checking tokio-threadpool v0.1.9 [INFO] [stderr] Checking tokio-uds v0.2.4 [INFO] [stderr] Checking tokio-tcp v0.1.2 [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] [stdout] error[E0277]: arrays only have std trait implementations for lengths 0..=32 [INFO] [stdout] --> src/main.rs:11:34 [INFO] [stdout] | [INFO] [stdout] 11 | let r = io::read(socket, buff); [INFO] [stdout] | ^^^^ the trait `std::array::LengthAtMost32` is not implemented for `[u8; 255]` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-io-0.1.10/src/io/read.rs:24:14 [INFO] [stdout] | [INFO] [stdout] 24 | T: AsMut<[u8]> [INFO] [stdout] | ----------- required by this bound in `tokio::io::read` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `std::convert::AsMut<[u8]>` for `[u8; 255]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: type mismatch resolving ` as tokio::prelude::Future>::Item == ()` [INFO] [stdout] --> src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | tokio::spawn(r); [INFO] [stdout] | ^^^^^^^^^^^^ expected `()`, found tuple [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.1.13/src/executor/mod.rs:131:17 [INFO] [stdout] | [INFO] [stdout] 131 | where F: Future + 'static + Send [INFO] [stdout] | --------- required by this bound in `tokio::spawn` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found tuple `(tokio::net::TcpStream, [u8; 255], usize)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: type mismatch resolving ` as tokio::prelude::Future>::Error == ()` [INFO] [stdout] --> src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | tokio::spawn(r); [INFO] [stdout] | ^^^^^^^^^^^^ expected `()`, found struct `std::io::Error` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.1.13/src/executor/mod.rs:131:28 [INFO] [stdout] | [INFO] [stdout] 131 | where F: Future + 'static + Send [INFO] [stdout] | ---------- required by this bound in `tokio::spawn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: arrays only have std trait implementations for lengths 0..=32 [INFO] [stdout] --> src/main.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | tokio::spawn(r); [INFO] [stdout] | ^ the trait `std::array::LengthAtMost32` is not implemented for `[u8; 255]` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.1.13/src/executor/mod.rs:131:10 [INFO] [stdout] | [INFO] [stdout] 131 | where F: Future + 'static + Send [INFO] [stdout] | ----------------------------- required by this bound in `tokio::spawn` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `std::convert::AsMut<[u8]>` for `[u8; 255]` [INFO] [stdout] = note: required because of the requirements on the impl of `tokio::prelude::Future` for `tokio_io::io::read::Read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0271, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0271`. [INFO] [stdout] [INFO] [stdout] error[E0277]: arrays only have std trait implementations for lengths 0..=32 [INFO] [stdout] --> src/main.rs:11:34 [INFO] [stdout] | [INFO] [stdout] 11 | let r = io::read(socket, buff); [INFO] [stdout] | ^^^^ the trait `std::array::LengthAtMost32` is not implemented for `[u8; 255]` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-io-0.1.10/src/io/read.rs:24:14 [INFO] [stdout] | [INFO] [stdout] 24 | T: AsMut<[u8]> [INFO] [stdout] | ----------- required by this bound in `tokio::io::read` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `std::convert::AsMut<[u8]>` for `[u8; 255]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: type mismatch resolving ` as tokio::prelude::Future>::Item == ()` [INFO] [stdout] --> src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | tokio::spawn(r); [INFO] [stdout] | ^^^^^^^^^^^^ expected `()`, found tuple [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.1.13/src/executor/mod.rs:131:17 [INFO] [stdout] | [INFO] [stdout] 131 | where F: Future + 'static + Send [INFO] [stdout] | --------- required by this bound in `tokio::spawn` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found tuple `(tokio::net::TcpStream, [u8; 255], usize)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: type mismatch resolving ` as tokio::prelude::Future>::Error == ()` [INFO] [stdout] --> src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | tokio::spawn(r); [INFO] [stdout] | ^^^^^^^^^^^^ expected `()`, found struct `std::io::Error` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.1.13/src/executor/mod.rs:131:28 [INFO] [stdout] | [INFO] [stdout] 131 | where F: Future + 'static + Send [INFO] [stdout] | ---------- required by this bound in `tokio::spawn` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-memcached`. [INFO] [stdout] error[E0277]: arrays only have std trait implementations for lengths 0..=32 [INFO] [stdout] --> src/main.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | tokio::spawn(r); [INFO] [stdout] | ^ the trait `std::array::LengthAtMost32` is not implemented for `[u8; 255]` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.1.13/src/executor/mod.rs:131:10 [INFO] [stdout] | [INFO] [stdout] 131 | where F: Future + 'static + Send [INFO] [stdout] | ----------------------------- required by this bound in `tokio::spawn` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `std::convert::AsMut<[u8]>` for `[u8; 255]` [INFO] [stdout] = note: required because of the requirements on the impl of `tokio::prelude::Future` for `tokio_io::io::read::Read` [INFO] [stdout] [INFO] [stdout] [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] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0271, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0271`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1f6deacbc7e45d9b7e036e54a42c54221f53b06cb7848bd82654828b34fc75ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f6deacbc7e45d9b7e036e54a42c54221f53b06cb7848bd82654828b34fc75ac", kill_on_drop: false }` [INFO] [stdout] 1f6deacbc7e45d9b7e036e54a42c54221f53b06cb7848bd82654828b34fc75ac