[INFO] updating cached repository vanetix/cc-control [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/vanetix/cc-control [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/vanetix/cc-control" "work/ex/clippy-test-run/sources/stable/gh/vanetix/cc-control"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/vanetix/cc-control'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/vanetix/cc-control" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/vanetix/cc-control"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/vanetix/cc-control'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9fd3f3bd6e09bc01b05e3ded1072498af4079712 [INFO] sha for GitHub repo vanetix/cc-control: 9fd3f3bd6e09bc01b05e3ded1072498af4079712 [INFO] validating manifest of vanetix/cc-control 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 vanetix/cc-control 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 vanetix/cc-control [INFO] finished frobbing vanetix/cc-control [INFO] frobbed toml for vanetix/cc-control written to work/ex/clippy-test-run/sources/stable/gh/vanetix/cc-control/Cargo.toml [INFO] started frobbing vanetix/cc-control [INFO] finished frobbing vanetix/cc-control [INFO] frobbed toml for vanetix/cc-control written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/vanetix/cc-control/Cargo.toml [INFO] crate vanetix/cc-control 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 vanetix/cc-control against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/vanetix/cc-control:/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] 0e9fe54c9fb98324b188d53916fbca93b09477e8d9ffe97245c606e3e5e3ae5a [INFO] running `"docker" "start" "-a" "0e9fe54c9fb98324b188d53916fbca93b09477e8d9ffe97245c606e3e5e3ae5a"` [INFO] [stderr] Checking matches v0.1.4 [INFO] [stderr] Checking unicode-normalization v0.1.4 [INFO] [stderr] Checking log v0.3.6 [INFO] [stderr] Checking httparse v1.2.1 [INFO] [stderr] Checking rustc-serialize v0.3.22 [INFO] [stderr] Checking traitobject v0.0.1 [INFO] [stderr] Checking lazy_static v0.2.2 [INFO] [stderr] Checking route-recognizer v0.1.11 [INFO] [stderr] Checking unsafe-any v0.4.1 [INFO] [stderr] Checking time v0.1.36 [INFO] [stderr] Checking num_cpus v1.2.1 [INFO] [stderr] Compiling unicase v1.4.0 [INFO] [stderr] Compiling hyper v0.10.4 [INFO] [stderr] Checking unicode-bidi v0.2.5 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking mime v0.2.2 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking idna v0.1.0 [INFO] [stderr] Checking url v1.4.0 [INFO] [stderr] Checking conduit-mime-types v0.7.3 [INFO] [stderr] Checking iron v0.5.1 [INFO] [stderr] Checking router v0.5.1 [INFO] [stderr] Checking cc-control v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let ref next = req.extensions.get::().unwrap().find("next").unwrap_or("0"); [INFO] [stderr] | ----^^^^^^^^----------------------------------------------------------------------- help: try: `let next = &req.extensions.get::().unwrap().find("next").unwrap_or("0");` [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:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let ref next = req.extensions.get::().unwrap().find("next").unwrap_or("0"); [INFO] [stderr] | ----^^^^^^^^----------------------------------------------------------------------- help: try: `let next = &req.extensions.get::().unwrap().find("next").unwrap_or("0");` [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] Finished dev [unoptimized + debuginfo] target(s) in 18.20s [INFO] running `"docker" "inspect" "0e9fe54c9fb98324b188d53916fbca93b09477e8d9ffe97245c606e3e5e3ae5a"` [INFO] running `"docker" "rm" "-f" "0e9fe54c9fb98324b188d53916fbca93b09477e8d9ffe97245c606e3e5e3ae5a"` [INFO] [stdout] 0e9fe54c9fb98324b188d53916fbca93b09477e8d9ffe97245c606e3e5e3ae5a