[INFO] updating cached repository ubnt-intrepid/hyper-router
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ubnt-intrepid/hyper-router
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ubnt-intrepid/hyper-router" "work/ex/clippy-test-run/sources/stable/gh/ubnt-intrepid/hyper-router"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ubnt-intrepid/hyper-router'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ubnt-intrepid/hyper-router" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ubnt-intrepid/hyper-router"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ubnt-intrepid/hyper-router'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ba0c0a6f6063eeca247ce977c46134679ec222c0
[INFO] sha for GitHub repo ubnt-intrepid/hyper-router: ba0c0a6f6063eeca247ce977c46134679ec222c0
[INFO] validating manifest of ubnt-intrepid/hyper-router 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 ubnt-intrepid/hyper-router 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 ubnt-intrepid/hyper-router
[INFO] finished frobbing ubnt-intrepid/hyper-router
[INFO] frobbed toml for ubnt-intrepid/hyper-router written to work/ex/clippy-test-run/sources/stable/gh/ubnt-intrepid/hyper-router/Cargo.toml
[INFO] started frobbing ubnt-intrepid/hyper-router
[INFO] finished frobbing ubnt-intrepid/hyper-router
[INFO] frobbed toml for ubnt-intrepid/hyper-router written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ubnt-intrepid/hyper-router/Cargo.toml
[INFO] crate ubnt-intrepid/hyper-router 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 ubnt-intrepid/hyper-router 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/gh/ubnt-intrepid/hyper-router:/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] 463a9790d5a22d6c826cc9b531c4e5e1971afd053a45b064bf9bea281fd2c7ca
[INFO] running `"docker" "start" "-a" "463a9790d5a22d6c826cc9b531c4e5e1971afd053a45b064bf9bea281fd2c7ca"`
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking hyper v0.11.1
[INFO] [stderr]     Checking hyper-router v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]   --> src/regex.rs:40:14
[INFO] [stderr]    |
[INFO] [stderr] 40 |             .or_insert(Vec::new())
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/regex.rs:61:10
[INFO] [stderr]    |
[INFO] [stderr] 61 |     ) -> Result<(&RouteHandler<Self::Captures>, Self::Captures), StatusCode> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/regex.rs:95:29
[INFO] [stderr]    |
[INFO] [stderr] 95 |         .trim_right_matches("/");
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/regex.rs:94:29
[INFO] [stderr]    |
[INFO] [stderr] 94 |         .trim_right_matches("$")
[INFO] [stderr]    |                             ^^^ help: try using a char instead: `'$'`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/regex.rs:93:28
[INFO] [stderr]    |
[INFO] [stderr] 93 |         .trim_left_matches("^")
[INFO] [stderr]    |                            ^^^ help: try using a char instead: `'^'`
[INFO] [stderr]    |
[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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/lib.rs:40:10
[INFO] [stderr]    |
[INFO] [stderr] 40 |     ) -> Result<(&RouteHandler<Self::Captures>, Self::Captures), StatusCode>;
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]   --> src/regex.rs:40:14
[INFO] [stderr]    |
[INFO] [stderr] 40 |             .or_insert(Vec::new())
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/regex.rs:61:10
[INFO] [stderr]    |
[INFO] [stderr] 61 |     ) -> Result<(&RouteHandler<Self::Captures>, Self::Captures), StatusCode> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/regex.rs:95:29
[INFO] [stderr]    |
[INFO] [stderr] 95 |         .trim_right_matches("/");
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/regex.rs:94:29
[INFO] [stderr]    |
[INFO] [stderr] 94 |         .trim_right_matches("$")
[INFO] [stderr]    |                             ^^^ help: try using a char instead: `'$'`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/regex.rs:93:28
[INFO] [stderr]    |
[INFO] [stderr] 93 |         .trim_left_matches("^")
[INFO] [stderr]    |                            ^^^ help: try using a char instead: `'^'`
[INFO] [stderr]    |
[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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/lib.rs:40:10
[INFO] [stderr]    |
[INFO] [stderr] 40 |     ) -> Result<(&RouteHandler<Self::Captures>, Self::Captures), StatusCode>;
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.60s
[INFO] running `"docker" "inspect" "463a9790d5a22d6c826cc9b531c4e5e1971afd053a45b064bf9bea281fd2c7ca"`
[INFO] running `"docker" "rm" "-f" "463a9790d5a22d6c826cc9b531c4e5e1971afd053a45b064bf9bea281fd2c7ca"`
[INFO] [stdout] 463a9790d5a22d6c826cc9b531c4e5e1971afd053a45b064bf9bea281fd2c7ca