[INFO] updating cached repository mexus/hex2bin
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mexus/hex2bin
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mexus/hex2bin" "work/ex/clippy-test-run/sources/stable/gh/mexus/hex2bin"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mexus/hex2bin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mexus/hex2bin" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mexus/hex2bin"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mexus/hex2bin'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 994ec768495a5a0f847e18656ad9945f265568cd
[INFO] sha for GitHub repo mexus/hex2bin: 994ec768495a5a0f847e18656ad9945f265568cd
[INFO] validating manifest of mexus/hex2bin 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 mexus/hex2bin 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 mexus/hex2bin
[INFO] finished frobbing mexus/hex2bin
[INFO] frobbed toml for mexus/hex2bin written to work/ex/clippy-test-run/sources/stable/gh/mexus/hex2bin/Cargo.toml
[INFO] started frobbing mexus/hex2bin
[INFO] finished frobbing mexus/hex2bin
[INFO] frobbed toml for mexus/hex2bin written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mexus/hex2bin/Cargo.toml
[INFO] crate mexus/hex2bin 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 mexus/hex2bin against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/mexus/hex2bin:/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] a04d56dd7b870cc900908171b9c4e3b8407e608f06477bfc205f69e64d85a7c4
[INFO] running `"docker" "start" "-a" "a04d56dd7b870cc900908171b9c4e3b8407e608f06477bfc205f69e64d85a7c4"`
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling syn v0.15.21
[INFO] [stderr]     Checking crossbeam-channel v0.3.2
[INFO] [stderr]    Compiling structopt-derive v0.2.13
[INFO] [stderr]     Checking structopt v0.2.13
[INFO] [stderr]     Checking hex2bin v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/chunks.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / unsafe fn split_at<'a, T>(slice: &'a [T], at: usize) -> (&'a [T], &'a [T]) {
[INFO] [stderr] 17 | |     (slice.get_unchecked(..at), slice.get_unchecked(at..))
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/chunks_mut.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / unsafe fn split_at_mut<'a, T>(slice: &'a mut [T], at: usize) -> (&'a mut [T], &'a mut [T]) {
[INFO] [stderr] 7  | |     let len = slice.len();
[INFO] [stderr] 8  | |     let ptr = slice.as_mut_ptr();
[INFO] [stderr] 9  | |     (
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     )
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/chunks.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / unsafe fn split_at<'a, T>(slice: &'a [T], at: usize) -> (&'a [T], &'a [T]) {
[INFO] [stderr] 17 | |     (slice.get_unchecked(..at), slice.get_unchecked(at..))
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/chunks_mut.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / unsafe fn split_at_mut<'a, T>(slice: &'a mut [T], at: usize) -> (&'a mut [T], &'a mut [T]) {
[INFO] [stderr] 7  | |     let len = slice.len();
[INFO] [stderr] 8  | |     let ptr = slice.as_mut_ptr();
[INFO] [stderr] 9  | |     (
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     )
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.91s
[INFO] running `"docker" "inspect" "a04d56dd7b870cc900908171b9c4e3b8407e608f06477bfc205f69e64d85a7c4"`
[INFO] running `"docker" "rm" "-f" "a04d56dd7b870cc900908171b9c4e3b8407e608f06477bfc205f69e64d85a7c4"`
[INFO] [stdout] a04d56dd7b870cc900908171b9c4e3b8407e608f06477bfc205f69e64d85a7c4