[INFO] crate aez 0.0.4 is already in cache
[INFO] extracting crate aez 0.0.4 into work/ex/clippy-test-run/sources/stable/reg/aez/0.0.4
[INFO] extracting crate aez 0.0.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/aez/0.0.4
[INFO] validating manifest of aez-0.0.4 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 aez-0.0.4 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 aez-0.0.4
[INFO] finished frobbing aez-0.0.4
[INFO] frobbed toml for aez-0.0.4 written to work/ex/clippy-test-run/sources/stable/reg/aez/0.0.4/Cargo.toml
[INFO] started frobbing aez-0.0.4
[INFO] finished frobbing aez-0.0.4
[INFO] frobbed toml for aez-0.0.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/aez/0.0.4/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 aez-0.0.4 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/reg/aez/0.0.4:/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] 59dc05d2a000b63c705d3a1f0d19d79bde18cea52df023e2b1f21d3a70775b5b
[INFO] running `"docker" "start" "-a" "59dc05d2a000b63c705d3a1f0d19d79bde18cea52df023e2b1f21d3a70775b5b"`
[INFO] [stderr]    Compiling aez v0.0.4 (/opt/crater/workdir)
[INFO] [stderr]     Checking blake2b v0.7.0
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ret` is never read
[INFO] [stderr]   --> src/aez.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut ret: c_int = 0;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/aez.rs:41:78
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn encrypt(key: &[u8; AEZ_KEY_SIZE], nonce: &[u8; AEZ_NONCE_SIZE], mesg: &Vec<u8>) -> Vec<u8> {
[INFO] [stderr]    |                                                                              ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/aez.rs:50:78
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn decrypt(key: &[u8; AEZ_KEY_SIZE], nonce: &[u8; AEZ_NONCE_SIZE], mesg: &Vec<u8>) -> Result<Vec<u8>, AezDecryptionError> {
[INFO] [stderr]    |                                                                              ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ret` is never read
[INFO] [stderr]   --> src/aez.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut ret: c_int = 0;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/aez.rs:41:78
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn encrypt(key: &[u8; AEZ_KEY_SIZE], nonce: &[u8; AEZ_NONCE_SIZE], mesg: &Vec<u8>) -> Vec<u8> {
[INFO] [stderr]    |                                                                              ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/aez.rs:50:78
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn decrypt(key: &[u8; AEZ_KEY_SIZE], nonce: &[u8; AEZ_NONCE_SIZE], mesg: &Vec<u8>) -> Result<Vec<u8>, AezDecryptionError> {
[INFO] [stderr]    |                                                                              ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.38s
[INFO] running `"docker" "inspect" "59dc05d2a000b63c705d3a1f0d19d79bde18cea52df023e2b1f21d3a70775b5b"`
[INFO] running `"docker" "rm" "-f" "59dc05d2a000b63c705d3a1f0d19d79bde18cea52df023e2b1f21d3a70775b5b"`
[INFO] [stdout] 59dc05d2a000b63c705d3a1f0d19d79bde18cea52df023e2b1f21d3a70775b5b