[INFO] updating cached repository belst/facade-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/belst/facade-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/belst/facade-rs" "work/ex/clippy-test-run/sources/stable/gh/belst/facade-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/belst/facade-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/belst/facade-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/belst/facade-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/belst/facade-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 502b4f9640990b90f1a584ab3ee2341d08699bac
[INFO] sha for GitHub repo belst/facade-rs: 502b4f9640990b90f1a584ab3ee2341d08699bac
[INFO] validating manifest of belst/facade-rs 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 belst/facade-rs 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 belst/facade-rs
[INFO] finished frobbing belst/facade-rs
[INFO] frobbed toml for belst/facade-rs written to work/ex/clippy-test-run/sources/stable/gh/belst/facade-rs/Cargo.toml
[INFO] started frobbing belst/facade-rs
[INFO] finished frobbing belst/facade-rs
[INFO] frobbed toml for belst/facade-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/belst/facade-rs/Cargo.toml
[INFO] crate belst/facade-rs 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 belst/facade-rs against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/belst/facade-rs:/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] 1b3d298c74c2e3c9e01f6239963acc21c67ad8aaa34f47882babde5ab164906a
[INFO] running `"docker" "start" "-a" "1b3d298c74c2e3c9e01f6239963acc21c67ad8aaa34f47882babde5ab164906a"`
[INFO] [stderr]     Checking dotenv v0.8.0
[INFO] [stderr]     Checking facade v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/main.rs:127:19
[INFO] [stderr]     |
[INFO] [stderr] 127 | const HEARTBEAT: &'static [u8] = b"\xFF\xFF\xFF\xFFheartbeat EnemyTerritory-1\n";
[INFO] [stderr]     |                  -^^^^^^^----- help: consider removing `'static`: `&[u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/main.rs:128:16
[INFO] [stderr]     |
[INFO] [stderr] 128 | const PREFIX: &'static [u8] = b"\xFF\xFF\xFF\xFF";
[INFO] [stderr]     |               -^^^^^^^----- help: consider removing `'static`: `&[u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/main.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 |     strs.into_iter().flat_map(|str| str.iter().cloned()).collect()
[INFO] [stderr]    |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/main.rs:88:32
[INFO] [stderr]    |
[INFO] [stderr] 88 |     assert!(!hostname.contains(r"\")); // hostname mustn't contain a \
[INFO] [stderr]    |                                ^^^^ help: try using a char instead: `'"\'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:151:10
[INFO] [stderr]     |
[INFO] [stderr] 151 |         .unwrap_or("0.0.0.0:27960".into())
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "0.0.0.0:27960".into())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:164:41
[INFO] [stderr]     |
[INFO] [stderr] 164 |     let hostname = env::var("HOSTNAME").unwrap_or("".into());
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "".into())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:166:10
[INFO] [stderr]     |
[INFO] [stderr] 166 |         .unwrap_or("etmaster.idsoftware.com:27950".into())
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "etmaster.idsoftware.com:27950".into())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:170:50
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let num_threads = env::var("WORKER_THREADS").unwrap_or("10".into()).parse().unwrap();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "10".into())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/main.rs:127:19
[INFO] [stderr]     |
[INFO] [stderr] 127 | const HEARTBEAT: &'static [u8] = b"\xFF\xFF\xFF\xFFheartbeat EnemyTerritory-1\n";
[INFO] [stderr]     |                  -^^^^^^^----- help: consider removing `'static`: `&[u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/main.rs:128:16
[INFO] [stderr]     |
[INFO] [stderr] 128 | const PREFIX: &'static [u8] = b"\xFF\xFF\xFF\xFF";
[INFO] [stderr]     |               -^^^^^^^----- help: consider removing `'static`: `&[u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/main.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 |     strs.into_iter().flat_map(|str| str.iter().cloned()).collect()
[INFO] [stderr]    |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/main.rs:88:32
[INFO] [stderr]    |
[INFO] [stderr] 88 |     assert!(!hostname.contains(r"\")); // hostname mustn't contain a \
[INFO] [stderr]    |                                ^^^^ help: try using a char instead: `'"\'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:151:10
[INFO] [stderr]     |
[INFO] [stderr] 151 |         .unwrap_or("0.0.0.0:27960".into())
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "0.0.0.0:27960".into())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:164:41
[INFO] [stderr]     |
[INFO] [stderr] 164 |     let hostname = env::var("HOSTNAME").unwrap_or("".into());
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "".into())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:166:10
[INFO] [stderr]     |
[INFO] [stderr] 166 |         .unwrap_or("etmaster.idsoftware.com:27950".into())
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "etmaster.idsoftware.com:27950".into())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:170:50
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let num_threads = env::var("WORKER_THREADS").unwrap_or("10".into()).parse().unwrap();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "10".into())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `"docker" "inspect" "1b3d298c74c2e3c9e01f6239963acc21c67ad8aaa34f47882babde5ab164906a"`
[INFO] running `"docker" "rm" "-f" "1b3d298c74c2e3c9e01f6239963acc21c67ad8aaa34f47882babde5ab164906a"`
[INFO] [stdout] 1b3d298c74c2e3c9e01f6239963acc21c67ad8aaa34f47882babde5ab164906a