[INFO] updating cached repository kudrevatykh/dyndns [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kudrevatykh/dyndns [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kudrevatykh/dyndns" "work/ex/clippy-test-run/sources/stable/gh/kudrevatykh/dyndns"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/kudrevatykh/dyndns'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kudrevatykh/dyndns" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kudrevatykh/dyndns"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kudrevatykh/dyndns'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c35c2bccc3a27f452d5a61b4e3562bad9b2551a1 [INFO] sha for GitHub repo kudrevatykh/dyndns: c35c2bccc3a27f452d5a61b4e3562bad9b2551a1 [INFO] validating manifest of kudrevatykh/dyndns on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kudrevatykh/dyndns on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kudrevatykh/dyndns [INFO] finished frobbing kudrevatykh/dyndns [INFO] frobbed toml for kudrevatykh/dyndns written to work/ex/clippy-test-run/sources/stable/gh/kudrevatykh/dyndns/Cargo.toml [INFO] started frobbing kudrevatykh/dyndns [INFO] finished frobbing kudrevatykh/dyndns [INFO] frobbed toml for kudrevatykh/dyndns written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kudrevatykh/dyndns/Cargo.toml [INFO] crate kudrevatykh/dyndns has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting kudrevatykh/dyndns against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/kudrevatykh/dyndns:/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=forbid" "-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" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9326cf16c0e3571f9778f15c2d8e9160514d5dd72654a6162504aa0163abc8ce [INFO] running `"docker" "start" "-a" "9326cf16c0e3571f9778f15c2d8e9160514d5dd72654a6162504aa0163abc8ce"` [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Checking native-tls v0.1.5 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Checking hyper-tls v0.1.2 [INFO] [stderr] Checking dyndns v0.1.1 (/opt/crater/workdir) [INFO] [stderr] error: unneeded return statement [INFO] [stderr] --> src/main.rs:80:2 [INFO] [stderr] | [INFO] [stderr] 80 | return urls; [INFO] [stderr] | ^^^^^^^^^^^^ help: remove `return` as shown: `urls` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/main.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[deny(clippy::needless_return)] implied by #[deny(warnings)] [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `dyndns`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: unneeded return statement [INFO] [stderr] --> src/main.rs:80:2 [INFO] [stderr] | [INFO] [stderr] 80 | return urls; [INFO] [stderr] | ^^^^^^^^^^^^ help: remove `return` as shown: `urls` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/main.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[deny(clippy::needless_return)] implied by #[deny(warnings)] [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `dyndns`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9326cf16c0e3571f9778f15c2d8e9160514d5dd72654a6162504aa0163abc8ce"` [INFO] running `"docker" "rm" "-f" "9326cf16c0e3571f9778f15c2d8e9160514d5dd72654a6162504aa0163abc8ce"` [INFO] [stdout] 9326cf16c0e3571f9778f15c2d8e9160514d5dd72654a6162504aa0163abc8ce