[INFO] crate xor 1.4.5 is already in cache
[INFO] extracting crate xor 1.4.5 into work/ex/clippy-test-run/sources/stable/reg/xor/1.4.5
[INFO] extracting crate xor 1.4.5 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/xor/1.4.5
[INFO] validating manifest of xor-1.4.5 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 xor-1.4.5 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 xor-1.4.5
[INFO] finished frobbing xor-1.4.5
[INFO] frobbed toml for xor-1.4.5 written to work/ex/clippy-test-run/sources/stable/reg/xor/1.4.5/Cargo.toml
[INFO] started frobbing xor-1.4.5
[INFO] finished frobbing xor-1.4.5
[INFO] frobbed toml for xor-1.4.5 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/xor/1.4.5/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 xor-1.4.5 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/xor/1.4.5:/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] 3cc96e49238095a63e31ed0fb73ba39461070d07ee22470bf7f4c9e8fa4426bd
[INFO] running `"docker" "start" "-a" "3cc96e49238095a63e31ed0fb73ba39461070d07ee22470bf7f4c9e8fa4426bd"`
[INFO] [stderr]     Checking xor-utils v0.6.0
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking xor v1.4.5 (/opt/crater/workdir)
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/stdout_writer.rs:5:36
[INFO] [stderr]   |
[INFO] [stderr] 5 | const ERR_ENCODED_DATA_NOT_UTF8 : &'static str = r#"ERROR: Encoded data isn't printable.
[INFO] [stderr]   |                                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[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/main.rs:135:44
[INFO] [stderr]     |
[INFO] [stderr] 135 | fn encrypt_reader(input : &mut Read, key : &Vec<u8>, output : &mut Write) {
[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/main.rs:157:34
[INFO] [stderr]     |
[INFO] [stderr] 157 | fn encrypt_path(p : &Path, key : &Vec<u8>, mode : &Mode) {
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:166:39
[INFO] [stderr]     |
[INFO] [stderr] 166 | fn xor_entry(entry : &DirEntry, key : &Vec<u8>, mode : &Mode) {
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:181:38
[INFO] [stderr]     |
[INFO] [stderr] 181 | fn xor_file(entry : &DirEntry, key : &Vec<u8>, mode : &Mode) {
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:213:41
[INFO] [stderr]     |
[INFO] [stderr] 213 | fn xor_symlink(entry : &DirEntry, key : &Vec<u8>, mode : &Mode) {
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:219:37
[INFO] [stderr]     |
[INFO] [stderr] 219 | fn xor_dir(entry : &DirEntry, key : &Vec<u8>, mode : &Mode) {
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:242:42
[INFO] [stderr]     |
[INFO] [stderr] 242 | fn rename_entry(entry : &DirEntry, key : &Vec<u8>, mode : &Mode) {
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/stdout_writer.rs:5:36
[INFO] [stderr]   |
[INFO] [stderr] 5 | const ERR_ENCODED_DATA_NOT_UTF8 : &'static str = r#"ERROR: Encoded data isn't printable.
[INFO] [stderr]   |                                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[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/main.rs:292:21
[INFO] [stderr]     |
[INFO] [stderr] 292 | fn repeat_key(key : &Vec<u8>, required_len : usize) -> Vec<u8> {
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:396:56
[INFO] [stderr]     |
[INFO] [stderr] 396 | fn check_sizes(starting_directory : &Path, key_bytes : &Vec<u8>) -> bool {
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:135:44
[INFO] [stderr]     |
[INFO] [stderr] 135 | fn encrypt_reader(input : &mut Read, key : &Vec<u8>, output : &mut Write) {
[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/main.rs:157:34
[INFO] [stderr]     |
[INFO] [stderr] 157 | fn encrypt_path(p : &Path, key : &Vec<u8>, mode : &Mode) {
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:166:39
[INFO] [stderr]     |
[INFO] [stderr] 166 | fn xor_entry(entry : &DirEntry, key : &Vec<u8>, mode : &Mode) {
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:181:38
[INFO] [stderr]     |
[INFO] [stderr] 181 | fn xor_file(entry : &DirEntry, key : &Vec<u8>, mode : &Mode) {
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:213:41
[INFO] [stderr]     |
[INFO] [stderr] 213 | fn xor_symlink(entry : &DirEntry, key : &Vec<u8>, mode : &Mode) {
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:219:37
[INFO] [stderr]     |
[INFO] [stderr] 219 | fn xor_dir(entry : &DirEntry, key : &Vec<u8>, mode : &Mode) {
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:242:42
[INFO] [stderr]     |
[INFO] [stderr] 242 | fn rename_entry(entry : &DirEntry, key : &Vec<u8>, mode : &Mode) {
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:292:21
[INFO] [stderr]     |
[INFO] [stderr] 292 | fn repeat_key(key : &Vec<u8>, required_len : usize) -> Vec<u8> {
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:396:56
[INFO] [stderr]     |
[INFO] [stderr] 396 | fn check_sizes(starting_directory : &Path, key_bytes : &Vec<u8>) -> bool {
[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 4.06s
[INFO] running `"docker" "inspect" "3cc96e49238095a63e31ed0fb73ba39461070d07ee22470bf7f4c9e8fa4426bd"`
[INFO] running `"docker" "rm" "-f" "3cc96e49238095a63e31ed0fb73ba39461070d07ee22470bf7f4c9e8fa4426bd"`
[INFO] [stdout] 3cc96e49238095a63e31ed0fb73ba39461070d07ee22470bf7f4c9e8fa4426bd