[INFO] crate unic-idna-punycode 0.7.0 is already in cache
[INFO] extracting crate unic-idna-punycode 0.7.0 into work/ex/clippy-test-run/sources/stable/reg/unic-idna-punycode/0.7.0
[INFO] extracting crate unic-idna-punycode 0.7.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/unic-idna-punycode/0.7.0
[INFO] validating manifest of unic-idna-punycode-0.7.0 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 unic-idna-punycode-0.7.0 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 unic-idna-punycode-0.7.0
[INFO] finished frobbing unic-idna-punycode-0.7.0
[INFO] frobbed toml for unic-idna-punycode-0.7.0 written to work/ex/clippy-test-run/sources/stable/reg/unic-idna-punycode/0.7.0/Cargo.toml
[INFO] started frobbing unic-idna-punycode-0.7.0
[INFO] finished frobbing unic-idna-punycode-0.7.0
[INFO] frobbed toml for unic-idna-punycode-0.7.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/unic-idna-punycode/0.7.0/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 unic-idna-punycode-0.7.0 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/reg/unic-idna-punycode/0.7.0:/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] 99d768f8f97e61f8323c6e237e40245f82bc10804fe24865d34fc2ac2ee216a0
[INFO] running `"docker" "start" "-a" "99d768f8f97e61f8323c6e237e40245f82bc10804fe24865d34fc2ac2ee216a0"`
[INFO] [stderr]     Checking unic-idna-punycode v0.7.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/lib.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:100:25
[INFO] [stderr]     |
[INFO] [stderr] 100 |               let digit = match byte {
[INFO] [stderr]     |  _________________________^
[INFO] [stderr] 101 | |                 byte @ b'0'...b'9' => byte - b'0' + 26,
[INFO] [stderr] 102 | |                 byte @ b'A'...b'Z' => byte - b'A',
[INFO] [stderr] 103 | |                 byte @ b'a'...b'z' => byte - b'a',
[INFO] [stderr] 104 | |                 _ => return None,
[INFO] [stderr] 105 | |             } as u32;
[INFO] [stderr]     | |____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 100 |             let digit = u32::from(match byte {
[INFO] [stderr] 101 |                 byte @ b'0'...b'9' => byte - b'0' + 26,
[INFO] [stderr] 102 |                 byte @ b'A'...b'Z' => byte - b'A',
[INFO] [stderr] 103 |                 byte @ b'a'...b'z' => byte - b'a',
[INFO] [stderr] 104 |                 _ => return None,
[INFO] [stderr] 105 |             });
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/lib.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:100:25
[INFO] [stderr]     |
[INFO] [stderr] 100 |               let digit = match byte {
[INFO] [stderr]     |  _________________________^
[INFO] [stderr] 101 | |                 byte @ b'0'...b'9' => byte - b'0' + 26,
[INFO] [stderr] 102 | |                 byte @ b'A'...b'Z' => byte - b'A',
[INFO] [stderr] 103 | |                 byte @ b'a'...b'z' => byte - b'a',
[INFO] [stderr] 104 | |                 _ => return None,
[INFO] [stderr] 105 | |             } as u32;
[INFO] [stderr]     | |____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 100 |             let digit = u32::from(match byte {
[INFO] [stderr] 101 |                 byte @ b'0'...b'9' => byte - b'0' + 26,
[INFO] [stderr] 102 |                 byte @ b'A'...b'Z' => byte - b'A',
[INFO] [stderr] 103 |                 byte @ b'a'...b'z' => byte - b'a',
[INFO] [stderr] 104 |                 _ => return None,
[INFO] [stderr] 105 |             });
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "99d768f8f97e61f8323c6e237e40245f82bc10804fe24865d34fc2ac2ee216a0"`
[INFO] running `"docker" "rm" "-f" "99d768f8f97e61f8323c6e237e40245f82bc10804fe24865d34fc2ac2ee216a0"`
[INFO] [stdout] 99d768f8f97e61f8323c6e237e40245f82bc10804fe24865d34fc2ac2ee216a0