[INFO] crate kudubot-bindings 0.18.2 is already in cache
[INFO] extracting crate kudubot-bindings 0.18.2 into work/ex/clippy-test-run/sources/stable/reg/kudubot-bindings/0.18.2
[INFO] extracting crate kudubot-bindings 0.18.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/kudubot-bindings/0.18.2
[INFO] validating manifest of kudubot-bindings-0.18.2 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 kudubot-bindings-0.18.2 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 kudubot-bindings-0.18.2
[INFO] finished frobbing kudubot-bindings-0.18.2
[INFO] frobbed toml for kudubot-bindings-0.18.2 written to work/ex/clippy-test-run/sources/stable/reg/kudubot-bindings/0.18.2/Cargo.toml
[INFO] started frobbing kudubot-bindings-0.18.2
[INFO] finished frobbing kudubot-bindings-0.18.2
[INFO] frobbed toml for kudubot-bindings-0.18.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/kudubot-bindings/0.18.2/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 kudubot-bindings-0.18.2 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/kudubot-bindings/0.18.2:/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] 45290c92eadca6826963c81b28c2239211639d2da4647e179d543982491cfda6
[INFO] running `"docker" "start" "-a" "45290c92eadca6826963c81b28c2239211639d2da4647e179d543982491cfda6"`
[INFO] [stderr]     Checking kudubot-bindings v0.18.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/files.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     return data;
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: remove `return` as shown: `data`
[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/structs.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         return serde_json::to_string(&self).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `serde_json::to_string(&self).unwrap()`
[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/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     return serde_json::from_str(data.as_str()).unwrap()
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `serde_json::from_str(data.as_str()).unwrap()`
[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/lib.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 | /     return Message {
[INFO] [stderr] 75 | |         message_title: String::from(title),
[INFO] [stderr] 76 | |         message_body: String::from(body),
[INFO] [stderr] 77 | |         receiver: receiver.clone(),
[INFO] [stderr] ...  |
[INFO] [stderr] 80 | |         timestamp: message.timestamp,
[INFO] [stderr] 81 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Message {
[INFO] [stderr] 75 |         message_title: String::from(title),
[INFO] [stderr] 76 |         message_body: String::from(body),
[INFO] [stderr] 77 |         receiver: receiver.clone(),
[INFO] [stderr] 78 |         sender: message.receiver.clone(),
[INFO] [stderr] 79 |         sender_group: None,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/files.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     return data;
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: remove `return` as shown: `data`
[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/structs.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         return serde_json::to_string(&self).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `serde_json::to_string(&self).unwrap()`
[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/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     return serde_json::from_str(data.as_str()).unwrap()
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `serde_json::from_str(data.as_str()).unwrap()`
[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/lib.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 | /     return Message {
[INFO] [stderr] 75 | |         message_title: String::from(title),
[INFO] [stderr] 76 | |         message_body: String::from(body),
[INFO] [stderr] 77 | |         receiver: receiver.clone(),
[INFO] [stderr] ...  |
[INFO] [stderr] 80 | |         timestamp: message.timestamp,
[INFO] [stderr] 81 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Message {
[INFO] [stderr] 75 |         message_title: String::from(title),
[INFO] [stderr] 76 |         message_body: String::from(body),
[INFO] [stderr] 77 |         receiver: receiver.clone(),
[INFO] [stderr] 78 |         sender: message.receiver.clone(),
[INFO] [stderr] 79 |         sender_group: None,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "45290c92eadca6826963c81b28c2239211639d2da4647e179d543982491cfda6"`
[INFO] running `"docker" "rm" "-f" "45290c92eadca6826963c81b28c2239211639d2da4647e179d543982491cfda6"`
[INFO] [stdout] 45290c92eadca6826963c81b28c2239211639d2da4647e179d543982491cfda6