[INFO] crate nt-packet-derive 0.1.4 is already in cache
[INFO] extracting crate nt-packet-derive 0.1.4 into work/ex/clippy-test-run/sources/stable/reg/nt-packet-derive/0.1.4
[INFO] extracting crate nt-packet-derive 0.1.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/nt-packet-derive/0.1.4
[INFO] validating manifest of nt-packet-derive-0.1.4 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 nt-packet-derive-0.1.4 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 nt-packet-derive-0.1.4
[INFO] finished frobbing nt-packet-derive-0.1.4
[INFO] frobbed toml for nt-packet-derive-0.1.4 written to work/ex/clippy-test-run/sources/stable/reg/nt-packet-derive/0.1.4/Cargo.toml
[INFO] started frobbing nt-packet-derive-0.1.4
[INFO] finished frobbing nt-packet-derive-0.1.4
[INFO] frobbed toml for nt-packet-derive-0.1.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/nt-packet-derive/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 nt-packet-derive-0.1.4 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/reg/nt-packet-derive/0.1.4:/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] 1c2cf5d8145376a0201a279caa3a26ffd7e94fcbaf791c47da1736574bf4c9e7
[INFO] running `"docker" "start" "-a" "1c2cf5d8145376a0201a279caa3a26ffd7e94fcbaf791c47da1736574bf4c9e7"`
[INFO] [stderr]     Checking nt-leb128 v0.2.4
[INFO] [stderr]     Checking nt-packet v0.1.2
[INFO] [stderr]     Checking nt-packet-derive v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/util.rs:4:5
[INFO] [stderr]    |
[INFO] [stderr] 4  | /     match ty {
[INFO] [stderr] 5  | |         &Type::Path(ref path) => {
[INFO] [stderr] 6  | |             let segment_name: &PathSegment = path.path.segments.iter().last().unwrap();
[INFO] [stderr] 7  | |             Some(segment_name.ident.clone())
[INFO] [stderr] ...  |
[INFO] [stderr] 10 | |         _ => None
[INFO] [stderr] 11 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 4  |     match *ty {
[INFO] [stderr] 5  |         Type::Path(ref path) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/util.rs:19:24
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     if named_value.ident.to_string() == "packet_id".to_string() {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `*named_value.ident`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/util.rs:19:57
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     if named_value.ident.to_string() == "packet_id".to_string() {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"packet_id"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/util.rs:4:5
[INFO] [stderr]    |
[INFO] [stderr] 4  | /     match ty {
[INFO] [stderr] 5  | |         &Type::Path(ref path) => {
[INFO] [stderr] 6  | |             let segment_name: &PathSegment = path.path.segments.iter().last().unwrap();
[INFO] [stderr] 7  | |             Some(segment_name.ident.clone())
[INFO] [stderr] ...  |
[INFO] [stderr] 10 | |         _ => None
[INFO] [stderr] 11 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 4  |     match *ty {
[INFO] [stderr] 5  |         Type::Path(ref path) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/util.rs:19:24
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     if named_value.ident.to_string() == "packet_id".to_string() {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `*named_value.ident`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/util.rs:19:57
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     if named_value.ident.to_string() == "packet_id".to_string() {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"packet_id"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `"docker" "inspect" "1c2cf5d8145376a0201a279caa3a26ffd7e94fcbaf791c47da1736574bf4c9e7"`
[INFO] running `"docker" "rm" "-f" "1c2cf5d8145376a0201a279caa3a26ffd7e94fcbaf791c47da1736574bf4c9e7"`
[INFO] [stdout] 1c2cf5d8145376a0201a279caa3a26ffd7e94fcbaf791c47da1736574bf4c9e7