[INFO] crate theater 0.1.1 is already in cache
[INFO] extracting crate theater 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/theater/0.1.1
[INFO] extracting crate theater 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/theater/0.1.1
[INFO] validating manifest of theater-0.1.1 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 theater-0.1.1 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 theater-0.1.1
[INFO] finished frobbing theater-0.1.1
[INFO] frobbed toml for theater-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/theater/0.1.1/Cargo.toml
[INFO] started frobbing theater-0.1.1
[INFO] finished frobbing theater-0.1.1
[INFO] frobbed toml for theater-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/theater/0.1.1/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 theater-0.1.1 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/theater/0.1.1:/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] 6067429725a2c291681f327225ab75305c0a7516649e1b715dfea8fb75e9907b
[INFO] running `"docker" "start" "-a" "6067429725a2c291681f327225ab75305c0a7516649e1b715dfea8fb75e9907b"`
[INFO] [stderr]     Checking theater v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `thread`
[INFO] [stderr]   --> src/actor.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     thread: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ident`
[INFO] [stderr]   --> src/actor.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     ident: u32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/actor.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         match Self::Message::decode(d) {
[INFO] [stderr] 28 | |             Ok(m) => self.recv(m),
[INFO] [stderr] 29 | |             Err(_) => { }
[INFO] [stderr] 30 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Ok(m) = Self::Message::decode(d) { self.recv(m) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `thread`
[INFO] [stderr]   --> src/actor.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     thread: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ident`
[INFO] [stderr]   --> src/actor.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     ident: u32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/actor.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         match Self::Message::decode(d) {
[INFO] [stderr] 28 | |             Ok(m) => self.recv(m),
[INFO] [stderr] 29 | |             Err(_) => { }
[INFO] [stderr] 30 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Ok(m) = Self::Message::decode(d) { self.recv(m) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/actor.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |             Err(_) => panic!("encode failed")
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_wild_err_arm)] on by default
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/actor.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |             Err(_) => panic!("parse failed")
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "6067429725a2c291681f327225ab75305c0a7516649e1b715dfea8fb75e9907b"`
[INFO] running `"docker" "rm" "-f" "6067429725a2c291681f327225ab75305c0a7516649e1b715dfea8fb75e9907b"`
[INFO] [stdout] 6067429725a2c291681f327225ab75305c0a7516649e1b715dfea8fb75e9907b