[INFO] crate actix-lua 0.5.2 is already in cache
[INFO] extracting crate actix-lua 0.5.2 into work/ex/clippy-test-run/sources/stable/reg/actix-lua/0.5.2
[INFO] extracting crate actix-lua 0.5.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/actix-lua/0.5.2
[INFO] validating manifest of actix-lua-0.5.2 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 actix-lua-0.5.2 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 actix-lua-0.5.2
[INFO] finished frobbing actix-lua-0.5.2
[INFO] frobbed toml for actix-lua-0.5.2 written to work/ex/clippy-test-run/sources/stable/reg/actix-lua/0.5.2/Cargo.toml
[INFO] started frobbing actix-lua-0.5.2
[INFO] finished frobbing actix-lua-0.5.2
[INFO] frobbed toml for actix-lua-0.5.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/actix-lua/0.5.2/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 actix-lua-0.5.2 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/reg/actix-lua/0.5.2:/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] d2145a88430fd20968fdedad1d9e2ece22ab4dda4e5a96f89133c474d483da22
[INFO] running `"docker" "start" "-a" "d2145a88430fd20968fdedad1d9e2ece22ab4dda4e5a96f89133c474d483da22"`
[INFO] [stderr]     Checking rlua v0.15.3
[INFO] [stderr]     Checking trust-dns-proto v0.6.3
[INFO] [stderr]     Checking trust-dns-proto v0.5.0
[INFO] [stderr]     Checking trust-dns-resolver v0.10.3
[INFO] [stderr]     Checking actix v0.7.9
[INFO] [stderr]     Checking actix-lua v0.5.2 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]    --> src/actor.rs:388:16
[INFO] [stderr]     |
[INFO] [stderr] 388 |           if let Ok(_) = res {
[INFO] [stderr]     |  _________-      ^^^^^
[INFO] [stderr] 389 | |             panic!("should return Err(syntax_error)");
[INFO] [stderr] 390 | |         }
[INFO] [stderr]     | |_________- help: try this: `if res.is_ok()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]    --> src/message.rs:245:9
[INFO] [stderr]     |
[INFO] [stderr] 245 |         &LuaMessage::from_lua(Value::Error(Error::RuntimeError("foo".to_string())), &lua).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `LuaMessage::from_lua(Value::Error(Error::RuntimeError("foo".to_string())), &lua).unwrap();`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_operation)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.66s
[INFO] running `"docker" "inspect" "d2145a88430fd20968fdedad1d9e2ece22ab4dda4e5a96f89133c474d483da22"`
[INFO] running `"docker" "rm" "-f" "d2145a88430fd20968fdedad1d9e2ece22ab4dda4e5a96f89133c474d483da22"`
[INFO] [stdout] d2145a88430fd20968fdedad1d9e2ece22ab4dda4e5a96f89133c474d483da22