[INFO] updating cached repository mp4096/indentex
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mp4096/indentex
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mp4096/indentex" "work/ex/clippy-test-run/sources/stable/gh/mp4096/indentex"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mp4096/indentex'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mp4096/indentex" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mp4096/indentex"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mp4096/indentex'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 869589ab5380b7aca5c614d1f718b64fbecdbde7
[INFO] sha for GitHub repo mp4096/indentex: 869589ab5380b7aca5c614d1f718b64fbecdbde7
[INFO] validating manifest of mp4096/indentex 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 mp4096/indentex 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 mp4096/indentex
[INFO] finished frobbing mp4096/indentex
[INFO] frobbed toml for mp4096/indentex written to work/ex/clippy-test-run/sources/stable/gh/mp4096/indentex/Cargo.toml
[INFO] started frobbing mp4096/indentex
[INFO] finished frobbing mp4096/indentex
[INFO] frobbed toml for mp4096/indentex written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mp4096/indentex/Cargo.toml
[INFO] crate mp4096/indentex 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 mp4096/indentex against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/mp4096/indentex:/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] 30d2925cd62e993c05943ca63a606655723393a532055b6ebf172ee4db41eee7
[INFO] running `"docker" "start" "-a" "30d2925cd62e993c05943ca63a606655723393a532055b6ebf172ee4db41eee7"`
[INFO] [stderr]     Checking crossbeam-epoch v0.6.0
[INFO] [stderr]     Checking globset v0.4.2
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking ignore v0.4.4
[INFO] [stderr]     Checking indentex v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]   --> src/parsers.rs:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::deprecated_cfg_attr)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]    --> src/parsers.rs:138:1
[INFO] [stderr]     |
[INFO] [stderr] 138 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]   --> src/parsers.rs:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::deprecated_cfg_attr)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]    --> src/parsers.rs:138:1
[INFO] [stderr]     |
[INFO] [stderr] 138 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]   --> src/helper_parsers.rs:56:47
[INFO] [stderr]    |
[INFO] [stderr] 56 |         named!(f<u8>, none_of_bytes_as_bytes!("ab".as_bytes()));
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"ab"`
[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: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/helper_parsers.rs:62:43
[INFO] [stderr]    |
[INFO] [stderr] 62 |         assert_eq!(f(b), Done(&b"de"[..], 'c' as u8));
[INFO] [stderr]    |                                           ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::char_lit_as_u8)] on by default
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'c'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/helper_parsers.rs:67:38
[INFO] [stderr]    |
[INFO] [stderr] 67 |         named!(f<u8>, specific_byte!('c' as u8));
[INFO] [stderr]    |                                      ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'c'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/helper_parsers.rs:73:43
[INFO] [stderr]    |
[INFO] [stderr] 73 |         assert_eq!(f(b), Done(&b"de"[..], 'c' as u8));
[INFO] [stderr]    |                                           ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'c'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:427:58
[INFO] [stderr]     |
[INFO] [stderr] 427 |         assert_eq!(escaped_colon(&a[..]), Done(&b""[..], ':' as u8));
[INFO] [stderr]     |                                                          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b':'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:442:60
[INFO] [stderr]     |
[INFO] [stderr] 442 |         assert_eq!(escaped_percent(&a[..]), Done(&b""[..], '%' as u8));
[INFO] [stderr]     |                                                            ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'%'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:454:64
[INFO] [stderr]     |
[INFO] [stderr] 454 |         assert_eq!(name_parser(&br"abc"[..]), Done(&b"bc"[..], 'a' as u8));
[INFO] [stderr]     |                                                                ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'a'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:455:67
[INFO] [stderr]     |
[INFO] [stderr] 455 |         assert_eq!(name_parser(&br"\:abc"[..]), Done(&b"abc"[..], ':' as u8));
[INFO] [stderr]     |                                                                   ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b':'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/parsers.rs:458:18
[INFO] [stderr]     |
[INFO] [stderr] 458 |         for e in vec![b":E", b"%E", b"(E", b"[E", b"{E", b" E", b"\tE"] {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[b":E", b"%E", b"(E", b"[E", b"{E", b" E", b"\tE"]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:470:64
[INFO] [stderr]     |
[INFO] [stderr] 470 |         assert_eq!(opts_parser(&br"abc"[..]), Done(&b"bc"[..], 'a' as u8));
[INFO] [stderr]     |                                                                ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'a'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:471:67
[INFO] [stderr]     |
[INFO] [stderr] 471 |         assert_eq!(opts_parser(&br"\:abc"[..]), Done(&b"abc"[..], ':' as u8));
[INFO] [stderr]     |                                                                   ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b':'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:472:67
[INFO] [stderr]     |
[INFO] [stderr] 472 |         assert_eq!(opts_parser(&br"\%abc"[..]), Done(&b"abc"[..], '%' as u8));
[INFO] [stderr]     |                                                                   ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'%'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:473:66
[INFO] [stderr]     |
[INFO] [stderr] 473 |         assert_eq!(opts_parser(&br"(abc"[..]), Done(&b"abc"[..], '(' as u8));
[INFO] [stderr]     |                                                                  ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'('
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:474:66
[INFO] [stderr]     |
[INFO] [stderr] 474 |         assert_eq!(opts_parser(&br"[abc"[..]), Done(&b"abc"[..], '[' as u8));
[INFO] [stderr]     |                                                                  ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'['
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:475:66
[INFO] [stderr]     |
[INFO] [stderr] 475 |         assert_eq!(opts_parser(&br" abc"[..]), Done(&b"abc"[..], ' ' as u8));
[INFO] [stderr]     |                                                                  ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b' '
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/parsers.rs:478:18
[INFO] [stderr]     |
[INFO] [stderr] 478 |         for e in vec![b":E", b"%E"] {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[b":E", b"%E"]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:490:64
[INFO] [stderr]     |
[INFO] [stderr] 490 |         assert_eq!(args_parser(&br"abc"[..]), Done(&b"bc"[..], 'a' as u8));
[INFO] [stderr]     |                                                                ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'a'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:491:68
[INFO] [stderr]     |
[INFO] [stderr] 491 |         assert_eq!(args_parser(&br"\:abc"[..]), Done(&b":abc"[..], '\\' as u8));
[INFO] [stderr]     |                                                                    ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'\\'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:492:67
[INFO] [stderr]     |
[INFO] [stderr] 492 |         assert_eq!(args_parser(&br"\%abc"[..]), Done(&b"abc"[..], '%' as u8));
[INFO] [stderr]     |                                                                   ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'%'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:493:66
[INFO] [stderr]     |
[INFO] [stderr] 493 |         assert_eq!(args_parser(&br"(abc"[..]), Done(&b"abc"[..], '(' as u8));
[INFO] [stderr]     |                                                                  ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'('
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:494:66
[INFO] [stderr]     |
[INFO] [stderr] 494 |         assert_eq!(args_parser(&br"[abc"[..]), Done(&b"abc"[..], '[' as u8));
[INFO] [stderr]     |                                                                  ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'['
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/parsers.rs:495:66
[INFO] [stderr]     |
[INFO] [stderr] 495 |         assert_eq!(args_parser(&br" abc"[..]), Done(&b"abc"[..], ' ' as u8));
[INFO] [stderr]     |                                                                  ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b' '
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.27s
[INFO] running `"docker" "inspect" "30d2925cd62e993c05943ca63a606655723393a532055b6ebf172ee4db41eee7"`
[INFO] running `"docker" "rm" "-f" "30d2925cd62e993c05943ca63a606655723393a532055b6ebf172ee4db41eee7"`
[INFO] [stdout] 30d2925cd62e993c05943ca63a606655723393a532055b6ebf172ee4db41eee7