[INFO] updating cached repository MyLordAngus/cryptopals-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MyLordAngus/cryptopals-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MyLordAngus/cryptopals-rust" "work/ex/clippy-test-run/sources/stable/gh/MyLordAngus/cryptopals-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/MyLordAngus/cryptopals-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MyLordAngus/cryptopals-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/MyLordAngus/cryptopals-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/MyLordAngus/cryptopals-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 430829d199295a538fc5843af2e97ed5c13f0847
[INFO] sha for GitHub repo MyLordAngus/cryptopals-rust: 430829d199295a538fc5843af2e97ed5c13f0847
[INFO] validating manifest of MyLordAngus/cryptopals-rust 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 MyLordAngus/cryptopals-rust 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 MyLordAngus/cryptopals-rust
[INFO] finished frobbing MyLordAngus/cryptopals-rust
[INFO] frobbed toml for MyLordAngus/cryptopals-rust written to work/ex/clippy-test-run/sources/stable/gh/MyLordAngus/cryptopals-rust/Cargo.toml
[INFO] started frobbing MyLordAngus/cryptopals-rust
[INFO] finished frobbing MyLordAngus/cryptopals-rust
[INFO] frobbed toml for MyLordAngus/cryptopals-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/MyLordAngus/cryptopals-rust/Cargo.toml
[INFO] crate MyLordAngus/cryptopals-rust 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 MyLordAngus/cryptopals-rust 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/MyLordAngus/cryptopals-rust:/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] 319bc5ed983ecc1af06ab79b9e6f12e9ff33808bec26f5cde24dd216dfbd07d4
[INFO] running `"docker" "start" "-a" "319bc5ed983ecc1af06ab79b9e6f12e9ff33808bec26f5cde24dd216dfbd07d4"`
[INFO] [stderr]    Compiling openssl v0.10.2
[INFO] [stderr]     Checking cryptopals v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]   --> src/cryptography/aes.rs:22:6
[INFO] [stderr]    |
[INFO] [stderr] 22 |               ()
[INFO] [stderr]    |               ^^ help: remove the final `()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/base64.rs:156:30
[INFO] [stderr]     |
[INFO] [stderr] 156 |         assert_eq!(u32_to_u8_slice(0x12345678), slice);
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: consider: `0x1234_5678`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]   --> src/cryptography/aes.rs:22:6
[INFO] [stderr]    |
[INFO] [stderr] 22 |               ()
[INFO] [stderr]    |               ^^ help: remove the final `()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/base64.rs:147:14
[INFO] [stderr]     |
[INFO] [stderr] 147 |                    "AQID".as_bytes());
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"AQID"`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::string_lit_as_bytes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/base64.rs:149:14
[INFO] [stderr]     |
[INFO] [stderr] 149 |                    "hyKTqvCyAA==".as_bytes());
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"hyKTqvCyAA=="`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]   --> src/bit_utils.rs:35:31
[INFO] [stderr]    |
[INFO] [stderr] 35 |         assert_eq!(hamming_distance("this is a test".as_bytes(),
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"this is a test"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]   --> src/bit_utils.rs:36:31
[INFO] [stderr]    |
[INFO] [stderr] 36 |                                     "wokka wokka!!!".as_bytes()), 37);
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"wokka wokka!!!"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]   --> src/cryptography/pkcs.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let string = "YELLOW SUBMARINE".as_bytes().to_vec();
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"YELLOW SUBMARINE"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]   --> src/cryptography/pkcs.rs:28:19
[INFO] [stderr]    |
[INFO] [stderr] 28 |         to_pad_buffer = "".as_bytes().to_vec();
[INFO] [stderr]    |                         ^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b""`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> tests/set2.rs:20:6
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let output = Command::new("./target/debug/set2_challenge10")
[INFO] [stderr]    |         ^^^^^^ help: consider using `_output` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.69s
[INFO] running `"docker" "inspect" "319bc5ed983ecc1af06ab79b9e6f12e9ff33808bec26f5cde24dd216dfbd07d4"`
[INFO] running `"docker" "rm" "-f" "319bc5ed983ecc1af06ab79b9e6f12e9ff33808bec26f5cde24dd216dfbd07d4"`
[INFO] [stdout] 319bc5ed983ecc1af06ab79b9e6f12e9ff33808bec26f5cde24dd216dfbd07d4