[INFO] crate pretty-hex 0.1.0 is already in cache
[INFO] extracting crate pretty-hex 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/pretty-hex/0.1.0
[INFO] extracting crate pretty-hex 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pretty-hex/0.1.0
[INFO] validating manifest of pretty-hex-0.1.0 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 pretty-hex-0.1.0 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 pretty-hex-0.1.0
[INFO] finished frobbing pretty-hex-0.1.0
[INFO] frobbed toml for pretty-hex-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/pretty-hex/0.1.0/Cargo.toml
[INFO] started frobbing pretty-hex-0.1.0
[INFO] finished frobbing pretty-hex-0.1.0
[INFO] frobbed toml for pretty-hex-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pretty-hex/0.1.0/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 pretty-hex-0.1.0 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pretty-hex/0.1.0:/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 -Dclippy::into_iter_on_array" "-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] 696f8549b3d8898359170fd4740ede9860a8cdeea825a434f5df2986174f6f75
[INFO] running `"docker" "start" "-a" "696f8549b3d8898359170fd4740ede9860a8cdeea825a434f5df2986174f6f75"`
[INFO] [stderr]     Checking pretty-hex v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: using `writeln!(writer, "")`
[INFO] [stderr]   --> src/pretty_hex.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |             writeln!(writer, "")?;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `writeln!(writer)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::writeln_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(writer, "")`
[INFO] [stderr]   --> src/pretty_hex.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |             writeln!(writer, "")?;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `writeln!(writer)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::writeln_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/pretty_hex.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn hex_dump<'a>(&'a self) -> Hex<'a, Self>;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/pretty_hex.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn hex_dump<'a>(&'a self) -> Hex<'a, Self> { Hex(self) }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/pretty_hex.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     fn hex_dump<'b>(&'b self) -> Hex<'b, Self> { Hex(self) }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/pretty_hex.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn hex_dump<'b>(&'b self) -> Hex<'b, Self> { Hex(self) }
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/pretty_hex.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn hex_dump<'a>(&'a self) -> Hex<'a, Self>;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/pretty_hex.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn hex_dump<'a>(&'a self) -> Hex<'a, Self> { Hex(self) }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/pretty_hex.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     fn hex_dump<'b>(&'b self) -> Hex<'b, Self> { Hex(self) }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/pretty_hex.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn hex_dump<'b>(&'b self) -> Hex<'b, Self> { Hex(self) }
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "696f8549b3d8898359170fd4740ede9860a8cdeea825a434f5df2986174f6f75"`
[INFO] running `"docker" "rm" "-f" "696f8549b3d8898359170fd4740ede9860a8cdeea825a434f5df2986174f6f75"`
[INFO] [stdout] 696f8549b3d8898359170fd4740ede9860a8cdeea825a434f5df2986174f6f75