[INFO] updating cached repository segfo/httpsServer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/segfo/httpsServer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/segfo/httpsServer" "work/ex/clippy-test-run/sources/stable/gh/segfo/httpsServer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/segfo/httpsServer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/segfo/httpsServer" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/segfo/httpsServer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/segfo/httpsServer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 68dc3595d730e77112c0224db3cd46181979379f
[INFO] sha for GitHub repo segfo/httpsServer: 68dc3595d730e77112c0224db3cd46181979379f
[INFO] validating manifest of segfo/httpsServer 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 segfo/httpsServer 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 segfo/httpsServer
[INFO] finished frobbing segfo/httpsServer
[INFO] frobbed toml for segfo/httpsServer written to work/ex/clippy-test-run/sources/stable/gh/segfo/httpsServer/Cargo.toml
[INFO] started frobbing segfo/httpsServer
[INFO] finished frobbing segfo/httpsServer
[INFO] frobbed toml for segfo/httpsServer written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/segfo/httpsServer/Cargo.toml
[INFO] crate segfo/httpsServer 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 segfo/httpsServer 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/segfo/httpsServer:/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] 1b30cd74762b04f9cd1978de6a15243f2d51eb028d2c477b3f12de975f0b2ea2
[INFO] running `"docker" "start" "-a" "1b30cd74762b04f9cd1978de6a15243f2d51eb028d2c477b3f12de975f0b2ea2"`
[INFO] [stderr]    Compiling openssl v0.9.15
[INFO] [stderr]     Checking route-recognizer v0.1.12
[INFO] [stderr]     Checking serde v1.0.10
[INFO] [stderr]    Compiling openssl-sys v0.9.15
[INFO] [stderr]     Checking base64 v0.5.2
[INFO] [stderr]     Checking num_cpus v1.6.2
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]    Compiling serde_derive v1.0.10
[INFO] [stderr]     Checking hyper v0.10.12
[INFO] [stderr]     Checking iron v0.5.1
[INFO] [stderr]     Checking native-tls v0.1.4
[INFO] [stderr]     Checking hyper-native-tls v0.2.4
[INFO] [stderr]     Checking router v0.5.1
[INFO] [stderr]     Checking serde_json v1.0.2
[INFO] [stderr]     Checking httpServer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `iron::response::HttpResponse`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use iron::response::HttpResponse;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `iron::response::HttpResponse`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use iron::response::HttpResponse;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `q1`
[INFO] [stderr]   --> src/main.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let ref q1 = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
[INFO] [stderr]    |             ^^ help: consider using `_q1` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `q1`
[INFO] [stderr]   --> src/main.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let ref q1 = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
[INFO] [stderr]    |             ^^ help: consider using `_q1` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/main.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let ref q1 = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
[INFO] [stderr]    |     ----^^^^^^------------------------------------------------------------------------ help: try: `let q1 = &req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/main.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let ref q1 = req.extensions.get::<Router>().unwrap().find("para1").unwrap_or("/");
[INFO] [stderr]    |     ----^^^^^^------------------------------------------------------------------------ help: try: `let q1 = &req.extensions.get::<Router>().unwrap().find("para1").unwrap_or("/");`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/main.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let ref q2 = req.extensions.get::<Router>().unwrap().find("para2").unwrap_or("/");
[INFO] [stderr]    |     ----^^^^^^------------------------------------------------------------------------ help: try: `let q2 = &req.extensions.get::<Router>().unwrap().find("para2").unwrap_or("/");`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/main.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let ref q1 = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
[INFO] [stderr]    |     ----^^^^^^------------------------------------------------------------------------ help: try: `let q1 = &req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/main.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let ref q1 = req.extensions.get::<Router>().unwrap().find("para1").unwrap_or("/");
[INFO] [stderr]    |     ----^^^^^^------------------------------------------------------------------------ help: try: `let q1 = &req.extensions.get::<Router>().unwrap().find("para1").unwrap_or("/");`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/main.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let ref q2 = req.extensions.get::<Router>().unwrap().find("para2").unwrap_or("/");
[INFO] [stderr]    |     ----^^^^^^------------------------------------------------------------------------ help: try: `let q2 = &req.extensions.get::<Router>().unwrap().find("para2").unwrap_or("/");`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.21s
[INFO] running `"docker" "inspect" "1b30cd74762b04f9cd1978de6a15243f2d51eb028d2c477b3f12de975f0b2ea2"`
[INFO] running `"docker" "rm" "-f" "1b30cd74762b04f9cd1978de6a15243f2d51eb028d2c477b3f12de975f0b2ea2"`
[INFO] [stdout] 1b30cd74762b04f9cd1978de6a15243f2d51eb028d2c477b3f12de975f0b2ea2