[INFO] updating cached repository adorechic/flickr_migrator [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/adorechic/flickr_migrator [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/adorechic/flickr_migrator" "work/ex/clippy-test-run/sources/stable/gh/adorechic/flickr_migrator"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/adorechic/flickr_migrator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/adorechic/flickr_migrator" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/adorechic/flickr_migrator"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/adorechic/flickr_migrator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7ff4eb7285d90472035c5f4a382e6b1a8deae878 [INFO] sha for GitHub repo adorechic/flickr_migrator: 7ff4eb7285d90472035c5f4a382e6b1a8deae878 [INFO] validating manifest of adorechic/flickr_migrator 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 adorechic/flickr_migrator 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 adorechic/flickr_migrator [INFO] finished frobbing adorechic/flickr_migrator [INFO] frobbed toml for adorechic/flickr_migrator written to work/ex/clippy-test-run/sources/stable/gh/adorechic/flickr_migrator/Cargo.toml [INFO] started frobbing adorechic/flickr_migrator [INFO] finished frobbing adorechic/flickr_migrator [INFO] frobbed toml for adorechic/flickr_migrator written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/adorechic/flickr_migrator/Cargo.toml [INFO] crate adorechic/flickr_migrator 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 adorechic/flickr_migrator against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/adorechic/flickr_migrator:/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] 06b30d675b26f3b2ca868c503ce202117203b3aeb64f8ed12cb11048fa4aefc8 [INFO] running `"docker" "start" "-a" "06b30d675b26f3b2ca868c503ce202117203b3aeb64f8ed12cb11048fa4aefc8"` [INFO] [stderr] Checking bytes v0.4.8 [INFO] [stderr] Checking tokio-io v0.1.7 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Checking tokio-reactor v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.2 [INFO] [stderr] Checking tokio-udp v0.1.1 [INFO] [stderr] Checking tokio-tcp v0.1.0 [INFO] [stderr] Checking tokio v0.1.7 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Checking hyper-tls v0.1.3 [INFO] [stderr] Checking reqwest v0.8.6 [INFO] [stderr] Checking flickr_migrator v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | return s; [INFO] [stderr] | ^^^^^^^^^ help: remove `return` as shown: `s` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | return s; [INFO] [stderr] | ^^^^^^^^^ help: remove `return` as shown: `s` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.46s [INFO] running `"docker" "inspect" "06b30d675b26f3b2ca868c503ce202117203b3aeb64f8ed12cb11048fa4aefc8"` [INFO] running `"docker" "rm" "-f" "06b30d675b26f3b2ca868c503ce202117203b3aeb64f8ed12cb11048fa4aefc8"` [INFO] [stdout] 06b30d675b26f3b2ca868c503ce202117203b3aeb64f8ed12cb11048fa4aefc8