[INFO] crate teleinfo-parser 0.2.0 is already in cache
[INFO] extracting crate teleinfo-parser 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/teleinfo-parser/0.2.0
[INFO] extracting crate teleinfo-parser 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/teleinfo-parser/0.2.0
[INFO] validating manifest of teleinfo-parser-0.2.0 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 teleinfo-parser-0.2.0 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 teleinfo-parser-0.2.0
[INFO] finished frobbing teleinfo-parser-0.2.0
[INFO] frobbed toml for teleinfo-parser-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/teleinfo-parser/0.2.0/Cargo.toml
[INFO] started frobbing teleinfo-parser-0.2.0
[INFO] finished frobbing teleinfo-parser-0.2.0
[INFO] frobbed toml for teleinfo-parser-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/teleinfo-parser/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 teleinfo-parser-0.2.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/teleinfo-parser/0.2.0:/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] 9f576fe0b6e22b4b88ec5330050643731a3d779dd3953adf2ffed6d4303000e4
[INFO] running `"docker" "start" "-a" "9f576fe0b6e22b4b88ec5330050643731a3d779dd3953adf2ffed6d4303000e4"`
[INFO] [stderr]     Checking teleinfo-parser v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/frame.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         return read_frame(&mut input);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `read_frame(&mut input)`
[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/frame.rs:309:5
[INFO] [stderr]     |
[INFO] [stderr] 309 |     return Ok(c);
[INFO] [stderr]     |     ^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(c)`
[INFO] [stderr]     |
[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/hc.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         return HcInfos::from(frame);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `HcInfos::from(frame)`
[INFO] [stderr]    |
[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/frame.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         return read_frame(&mut input);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `read_frame(&mut input)`
[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/frame.rs:309:5
[INFO] [stderr]     |
[INFO] [stderr] 309 |     return Ok(c);
[INFO] [stderr]     |     ^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(c)`
[INFO] [stderr]     |
[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/hc.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         return HcInfos::from(frame);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `HcInfos::from(frame)`
[INFO] [stderr]    |
[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 1.95s
[INFO] running `"docker" "inspect" "9f576fe0b6e22b4b88ec5330050643731a3d779dd3953adf2ffed6d4303000e4"`
[INFO] running `"docker" "rm" "-f" "9f576fe0b6e22b4b88ec5330050643731a3d779dd3953adf2ffed6d4303000e4"`
[INFO] [stdout] 9f576fe0b6e22b4b88ec5330050643731a3d779dd3953adf2ffed6d4303000e4