[INFO] updating cached repository mount-tech/tug
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mount-tech/tug
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mount-tech/tug" "work/ex/clippy-test-run/sources/stable/gh/mount-tech/tug"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mount-tech/tug'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mount-tech/tug" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mount-tech/tug"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mount-tech/tug'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f3d9048b5f34d4588dfc67f758aa3673061a7244
[INFO] sha for GitHub repo mount-tech/tug: f3d9048b5f34d4588dfc67f758aa3673061a7244
[INFO] validating manifest of mount-tech/tug 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 mount-tech/tug 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 mount-tech/tug
[INFO] finished frobbing mount-tech/tug
[INFO] frobbed toml for mount-tech/tug written to work/ex/clippy-test-run/sources/stable/gh/mount-tech/tug/Cargo.toml
[INFO] started frobbing mount-tech/tug
[INFO] finished frobbing mount-tech/tug
[INFO] frobbed toml for mount-tech/tug written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mount-tech/tug/Cargo.toml
[INFO] crate mount-tech/tug 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 mount-tech/tug against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/mount-tech/tug:/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] c26fa2f5ba3125bea26089d6b27c984e0c2ebf36bb1c0812c75ac2920506b2c4
[INFO] running `"docker" "start" "-a" "c26fa2f5ba3125bea26089d6b27c984e0c2ebf36bb1c0812c75ac2920506b2c4"`
[INFO] [stderr]    Compiling pulldown-cmark v0.2.0
[INFO] [stderr]     Checking fern v0.5.7
[INFO] [stderr]     Checking crossbeam-epoch v0.7.0
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking hyper v0.10.15
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]     Checking tokio-io v0.1.10
[INFO] [stderr]     Checking error-chain v0.12.0
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking h2 v0.1.14
[INFO] [stderr]     Checking tokio-threadpool v0.1.9
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-reactor v0.1.7
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.4
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking native-tls v0.1.5
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]     Checking hyper-native-tls v0.2.4
[INFO] [stderr]     Checking hyper v0.12.18
[INFO] [stderr]     Checking reqwest v0.6.2
[INFO] [stderr]     Checking acme-client v0.5.3
[INFO] [stderr]     Checking tug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:244:25
[INFO] [stderr]     |
[INFO] [stderr] 244 |                         gzip: gzip,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: replace it with: `gzip`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:244:25
[INFO] [stderr]     |
[INFO] [stderr] 244 |                         gzip: gzip,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: replace it with: `gzip`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:46:24
[INFO] [stderr]    |
[INFO] [stderr] 46 | const DEFAULT_CONFIG: &'static str = "tug.toml";
[INFO] [stderr]    |                       -^^^^^^^---- help: consider removing `'static`: `&str`
[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:139:31
[INFO] [stderr]     |
[INFO] [stderr] 139 |             const NOT_FOUND: &'static str = "Not Found";
[INFO] [stderr]     |                              -^^^^^^^---- help: consider removing `'static`: `&str`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:46:24
[INFO] [stderr]    |
[INFO] [stderr] 46 | const DEFAULT_CONFIG: &'static str = "tug.toml";
[INFO] [stderr]    |                       -^^^^^^^---- help: consider removing `'static`: `&str`
[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:139:31
[INFO] [stderr]     |
[INFO] [stderr] 139 |             const NOT_FOUND: &'static str = "Not Found";
[INFO] [stderr]     |                              -^^^^^^^---- help: consider removing `'static`: `&str`
[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: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/main.rs:92:13
[INFO] [stderr]     |
[INFO] [stderr] 92  | /             let mut buf = Vec::new();
[INFO] [stderr] 93  | |
[INFO] [stderr] 94  | |             if self.markdown.is_some() && file_path.extension() == Some(OsStr::new("md")) {
[INFO] [stderr] 95  | |                 let markdown_conf = self.markdown.clone().unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 119 | |                 let _ = file.read_to_end(&mut buf);
[INFO] [stderr] 120 | |             }
[INFO] [stderr]     | |_____________^ help: it is more idiomatic to write: `let <mut> buf = if self.markdown.is_some() && file_path.extension() == Some(OsStr::new("md")) { ..; html_buf.into_bytes() } else { ..; Vec::new() };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = note: you might not need `mut` at all
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:233:39
[INFO] [stderr]     |
[INFO] [stderr] 233 |         let root = server_config.root.unwrap_or(".".to_string());
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| ".".to_string())`
[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:275:31
[INFO] [stderr]     |
[INFO] [stderr] 275 |     let log_path = config.log.unwrap_or("output.log".to_string());
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "output.log".to_string())`
[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: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/main.rs:92:13
[INFO] [stderr]     |
[INFO] [stderr] 92  | /             let mut buf = Vec::new();
[INFO] [stderr] 93  | |
[INFO] [stderr] 94  | |             if self.markdown.is_some() && file_path.extension() == Some(OsStr::new("md")) {
[INFO] [stderr] 95  | |                 let markdown_conf = self.markdown.clone().unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 119 | |                 let _ = file.read_to_end(&mut buf);
[INFO] [stderr] 120 | |             }
[INFO] [stderr]     | |_____________^ help: it is more idiomatic to write: `let <mut> buf = if self.markdown.is_some() && file_path.extension() == Some(OsStr::new("md")) { ..; html_buf.into_bytes() } else { ..; Vec::new() };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = note: you might not need `mut` at all
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:233:39
[INFO] [stderr]     |
[INFO] [stderr] 233 |         let root = server_config.root.unwrap_or(".".to_string());
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| ".".to_string())`
[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:275:31
[INFO] [stderr]     |
[INFO] [stderr] 275 |     let log_path = config.log.unwrap_or("output.log".to_string());
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "output.log".to_string())`
[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 51.46s
[INFO] running `"docker" "inspect" "c26fa2f5ba3125bea26089d6b27c984e0c2ebf36bb1c0812c75ac2920506b2c4"`
[INFO] running `"docker" "rm" "-f" "c26fa2f5ba3125bea26089d6b27c984e0c2ebf36bb1c0812c75ac2920506b2c4"`
[INFO] [stdout] c26fa2f5ba3125bea26089d6b27c984e0c2ebf36bb1c0812c75ac2920506b2c4