[INFO] updating cached repository AlexanderEkdahl/symmetric-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AlexanderEkdahl/symmetric-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AlexanderEkdahl/symmetric-rs" "work/ex/clippy-test-run/sources/stable/gh/AlexanderEkdahl/symmetric-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/AlexanderEkdahl/symmetric-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AlexanderEkdahl/symmetric-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/AlexanderEkdahl/symmetric-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/AlexanderEkdahl/symmetric-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fdc84475e92f8165d33bc01d9282302d88b70377
[INFO] sha for GitHub repo AlexanderEkdahl/symmetric-rs: fdc84475e92f8165d33bc01d9282302d88b70377
[INFO] validating manifest of AlexanderEkdahl/symmetric-rs 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 AlexanderEkdahl/symmetric-rs 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 AlexanderEkdahl/symmetric-rs
[INFO] finished frobbing AlexanderEkdahl/symmetric-rs
[INFO] frobbed toml for AlexanderEkdahl/symmetric-rs written to work/ex/clippy-test-run/sources/stable/gh/AlexanderEkdahl/symmetric-rs/Cargo.toml
[INFO] started frobbing AlexanderEkdahl/symmetric-rs
[INFO] finished frobbing AlexanderEkdahl/symmetric-rs
[INFO] frobbed toml for AlexanderEkdahl/symmetric-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/AlexanderEkdahl/symmetric-rs/Cargo.toml
[INFO] crate AlexanderEkdahl/symmetric-rs 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 AlexanderEkdahl/symmetric-rs 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/AlexanderEkdahl/symmetric-rs:/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] ca0339e8c37a91b8de97bb6a0c718905ec6355127887b0ddcaabbb639fb40af7
[INFO] running `"docker" "start" "-a" "ca0339e8c37a91b8de97bb6a0c718905ec6355127887b0ddcaabbb639fb40af7"`
[INFO] [stderr]     Checking symmetric v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/main.rs:137:13
[INFO] [stderr]     |
[INFO] [stderr] 137 |     encrypt(0x12345678, [0x00, 0x11, 0x22, 0x33, 0x44, 0x55]);
[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: long literal lacking separators
[INFO] [stderr]    --> src/main.rs:137:13
[INFO] [stderr]     |
[INFO] [stderr] 137 |     encrypt(0x12345678, [0x00, 0x11, 0x22, 0x33, 0x44, 0x55]);
[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: the operation is ineffective. Consider reducing it to `i * 4`
[INFO] [stderr]   --> src/main.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 50 |             rk[i * 4 + 0] = b[3];
[INFO] [stderr]    |                ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/main.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         i = i + 1;
[INFO] [stderr]    |         ^^^^^^^^^ help: replace it with: `i += 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `r * 6`
[INFO] [stderr]   --> src/main.rs:97:21
[INFO] [stderr]    |
[INFO] [stderr] 97 |                  rk[r * 6 + 0],
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `r * 6`
[INFO] [stderr]    --> src/main.rs:105:21
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let t0 = rk[r * 6 + 0] ^ SBOX1[dst[1] as usize] ^ SBOX2[dst[2] as usize] ^
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `i * 4`
[INFO] [stderr]   --> src/main.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 50 |             rk[i * 4 + 0] = b[3];
[INFO] [stderr]    |                ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/main.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         i = i + 1;
[INFO] [stderr]    |         ^^^^^^^^^ help: replace it with: `i += 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `r * 6`
[INFO] [stderr]   --> src/main.rs:97:21
[INFO] [stderr]    |
[INFO] [stderr] 97 |                  rk[r * 6 + 0],
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `r * 6`
[INFO] [stderr]    --> src/main.rs:105:21
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let t0 = rk[r * 6 + 0] ^ SBOX1[dst[1] as usize] ^ SBOX2[dst[2] as usize] ^
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "ca0339e8c37a91b8de97bb6a0c718905ec6355127887b0ddcaabbb639fb40af7"`
[INFO] running `"docker" "rm" "-f" "ca0339e8c37a91b8de97bb6a0c718905ec6355127887b0ddcaabbb639fb40af7"`
[INFO] [stdout] ca0339e8c37a91b8de97bb6a0c718905ec6355127887b0ddcaabbb639fb40af7