[INFO] crate htmlescape 0.3.1 is already in cache
[INFO] extracting crate htmlescape 0.3.1 into work/ex/clippy-test-run/sources/stable/reg/htmlescape/0.3.1
[INFO] extracting crate htmlescape 0.3.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/htmlescape/0.3.1
[INFO] validating manifest of htmlescape-0.3.1 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 htmlescape-0.3.1 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 htmlescape-0.3.1
[INFO] finished frobbing htmlescape-0.3.1
[INFO] frobbed toml for htmlescape-0.3.1 written to work/ex/clippy-test-run/sources/stable/reg/htmlescape/0.3.1/Cargo.toml
[INFO] started frobbing htmlescape-0.3.1
[INFO] finished frobbing htmlescape-0.3.1
[INFO] frobbed toml for htmlescape-0.3.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/htmlescape/0.3.1/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 htmlescape-0.3.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/htmlescape/0.3.1:/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] 924194e7efbbe0fbcb3167eccdd6acb43844e42136c85c4e6233a33cceb0232a
[INFO] running `"docker" "start" "-a" "924194e7efbbe0fbcb3167eccdd6acb43844e42136c85c4e6233a33cceb0232a"`
[INFO] [stderr]     Checking htmlescape v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/decode.rs:106:54
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 return Err(DecodeErr{ position: pos, kind: kind });
[INFO] [stderr]     |                                                      ^^^^^^^^^^ help: replace it with: `kind`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/decode.rs:106:54
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 return Err(DecodeErr{ position: pos, kind: kind });
[INFO] [stderr]     |                                                      ^^^^^^^^^^ help: replace it with: `kind`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/io_support.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 |         buf[1] = 0b10000000 | (c & 0b00111111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1000_0000`
[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/io_support.rs:17:36
[INFO] [stderr]    |
[INFO] [stderr] 17 |         buf[1] = 0b10000000 | (c & 0b00111111) as u8;
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: consider: `0b0011_1111`
[INFO] [stderr]    |
[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/io_support.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 |         buf[0] = 0b11000000 | ((c >> 6) & 0b00011111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1100_0000`
[INFO] [stderr]    |
[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/io_support.rs:18:43
[INFO] [stderr]    |
[INFO] [stderr] 18 |         buf[0] = 0b11000000 | ((c >> 6) & 0b00011111) as u8;
[INFO] [stderr]    |                                           ^^^^^^^^^^ help: consider: `0b0001_1111`
[INFO] [stderr]    |
[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/io_support.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 |         buf[2] = 0b10000000 | (c & 0b00111111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1000_0000`
[INFO] [stderr]    |
[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/io_support.rs:21:36
[INFO] [stderr]    |
[INFO] [stderr] 21 |         buf[2] = 0b10000000 | (c & 0b00111111) as u8;
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: consider: `0b0011_1111`
[INFO] [stderr]    |
[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/io_support.rs:22:18
[INFO] [stderr]    |
[INFO] [stderr] 22 |         buf[1] = 0b10000000 | ((c >> 6) & 0b00111111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1000_0000`
[INFO] [stderr]    |
[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/io_support.rs:22:43
[INFO] [stderr]    |
[INFO] [stderr] 22 |         buf[1] = 0b10000000 | ((c >> 6) & 0b00111111) as u8;
[INFO] [stderr]    |                                           ^^^^^^^^^^ help: consider: `0b0011_1111`
[INFO] [stderr]    |
[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/io_support.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 |         buf[0] = 0b11100000 | ((c >> 12) & 0b00001111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1110_0000`
[INFO] [stderr]    |
[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/io_support.rs:23:44
[INFO] [stderr]    |
[INFO] [stderr] 23 |         buf[0] = 0b11100000 | ((c >> 12) & 0b00001111) as u8;
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: consider: `0b0000_1111`
[INFO] [stderr]    |
[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/io_support.rs:26:18
[INFO] [stderr]    |
[INFO] [stderr] 26 |         buf[3] = 0b10000000 | (c & 0b00111111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1000_0000`
[INFO] [stderr]    |
[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/io_support.rs:26:36
[INFO] [stderr]    |
[INFO] [stderr] 26 |         buf[3] = 0b10000000 | (c & 0b00111111) as u8;
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: consider: `0b0011_1111`
[INFO] [stderr]    |
[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/io_support.rs:27:18
[INFO] [stderr]    |
[INFO] [stderr] 27 |         buf[2] = 0b10000000 | ((c >> 6) & 0b00111111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1000_0000`
[INFO] [stderr]    |
[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/io_support.rs:27:43
[INFO] [stderr]    |
[INFO] [stderr] 27 |         buf[2] = 0b10000000 | ((c >> 6) & 0b00111111) as u8;
[INFO] [stderr]    |                                           ^^^^^^^^^^ help: consider: `0b0011_1111`
[INFO] [stderr]    |
[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/io_support.rs:28:18
[INFO] [stderr]    |
[INFO] [stderr] 28 |         buf[1] = 0b10000000 | ((c >> 12) & 0b00111111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1000_0000`
[INFO] [stderr]    |
[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/io_support.rs:28:44
[INFO] [stderr]    |
[INFO] [stderr] 28 |         buf[1] = 0b10000000 | ((c >> 12) & 0b00111111) as u8;
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: consider: `0b0011_1111`
[INFO] [stderr]    |
[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/io_support.rs:29:18
[INFO] [stderr]    |
[INFO] [stderr] 29 |         buf[0] = 0b11110000 | ((c >> 18) & 0b00000111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1111_0000`
[INFO] [stderr]    |
[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/io_support.rs:29:44
[INFO] [stderr]    |
[INFO] [stderr] 29 |         buf[0] = 0b11110000 | ((c >> 18) & 0b00000111) as u8;
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: consider: `0b0000_0111`
[INFO] [stderr]    |
[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/io_support.rs:35:16
[INFO] [stderr]    |
[INFO] [stderr] 35 |     if first & 0b10000000 == 0 {
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0b1000_0000`
[INFO] [stderr]    |
[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/io_support.rs:37:23
[INFO] [stderr]    |
[INFO] [stderr] 37 |     } else if first & 0b11100000 == 0b11000000 {
[INFO] [stderr]    |                       ^^^^^^^^^^ help: consider: `0b1110_0000`
[INFO] [stderr]    |
[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/io_support.rs:37:37
[INFO] [stderr]    |
[INFO] [stderr] 37 |     } else if first & 0b11100000 == 0b11000000 {
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: consider: `0b1100_0000`
[INFO] [stderr]    |
[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/io_support.rs:39:23
[INFO] [stderr]    |
[INFO] [stderr] 39 |     } else if first & 0b11110000 == 0b11100000 {
[INFO] [stderr]    |                       ^^^^^^^^^^ help: consider: `0b1111_0000`
[INFO] [stderr]    |
[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/io_support.rs:39:37
[INFO] [stderr]    |
[INFO] [stderr] 39 |     } else if first & 0b11110000 == 0b11100000 {
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: consider: `0b1110_0000`
[INFO] [stderr]    |
[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/io_support.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |     } else if first & 0b11111000 == 0b11110000 {
[INFO] [stderr]    |                       ^^^^^^^^^^ help: consider: `0b1111_1000`
[INFO] [stderr]    |
[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/io_support.rs:41:37
[INFO] [stderr]    |
[INFO] [stderr] 41 |     } else if first & 0b11111000 == 0b11110000 {
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: consider: `0b1111_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/encode.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         Err(_) => panic!(),
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_wild_err_arm)] on by default
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/encode.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         Err(_) => panic!(),
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/encode.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     try!(writer.write(b"&#x"));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `pos` is used as a loop counter. Consider using `for (pos, item) in io_support::chars(reader).enumerate()` or similar iterators
[INFO] [stderr]   --> src/decode.rs:99:14
[INFO] [stderr]    |
[INFO] [stderr] 99 |     for c in io_support::chars(reader) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[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/io_support.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / fn encode_char_utf8<'a>(c: char, buf: &'a mut [u8]) -> &'a [u8] {
[INFO] [stderr] 12 | |     let c = c as u32;
[INFO] [stderr] 13 | |     if c <= 0x7f {
[INFO] [stderr] 14 | |         buf[0] = c as u8;
[INFO] [stderr] ...  |
[INFO] [stderr] 31 | |     }
[INFO] [stderr] 32 | | }
[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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `htmlescape`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/io_support.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 |         buf[1] = 0b10000000 | (c & 0b00111111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1000_0000`
[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/io_support.rs:17:36
[INFO] [stderr]    |
[INFO] [stderr] 17 |         buf[1] = 0b10000000 | (c & 0b00111111) as u8;
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: consider: `0b0011_1111`
[INFO] [stderr]    |
[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/io_support.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 |         buf[0] = 0b11000000 | ((c >> 6) & 0b00011111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1100_0000`
[INFO] [stderr]    |
[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/io_support.rs:18:43
[INFO] [stderr]    |
[INFO] [stderr] 18 |         buf[0] = 0b11000000 | ((c >> 6) & 0b00011111) as u8;
[INFO] [stderr]    |                                           ^^^^^^^^^^ help: consider: `0b0001_1111`
[INFO] [stderr]    |
[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/io_support.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 |         buf[2] = 0b10000000 | (c & 0b00111111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1000_0000`
[INFO] [stderr]    |
[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/io_support.rs:21:36
[INFO] [stderr]    |
[INFO] [stderr] 21 |         buf[2] = 0b10000000 | (c & 0b00111111) as u8;
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: consider: `0b0011_1111`
[INFO] [stderr]    |
[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/io_support.rs:22:18
[INFO] [stderr]    |
[INFO] [stderr] 22 |         buf[1] = 0b10000000 | ((c >> 6) & 0b00111111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1000_0000`
[INFO] [stderr]    |
[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/io_support.rs:22:43
[INFO] [stderr]    |
[INFO] [stderr] 22 |         buf[1] = 0b10000000 | ((c >> 6) & 0b00111111) as u8;
[INFO] [stderr]    |                                           ^^^^^^^^^^ help: consider: `0b0011_1111`
[INFO] [stderr]    |
[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/io_support.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 |         buf[0] = 0b11100000 | ((c >> 12) & 0b00001111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1110_0000`
[INFO] [stderr]    |
[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/io_support.rs:23:44
[INFO] [stderr]    |
[INFO] [stderr] 23 |         buf[0] = 0b11100000 | ((c >> 12) & 0b00001111) as u8;
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: consider: `0b0000_1111`
[INFO] [stderr]    |
[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/io_support.rs:26:18
[INFO] [stderr]    |
[INFO] [stderr] 26 |         buf[3] = 0b10000000 | (c & 0b00111111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1000_0000`
[INFO] [stderr]    |
[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/io_support.rs:26:36
[INFO] [stderr]    |
[INFO] [stderr] 26 |         buf[3] = 0b10000000 | (c & 0b00111111) as u8;
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: consider: `0b0011_1111`
[INFO] [stderr]    |
[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/io_support.rs:27:18
[INFO] [stderr]    |
[INFO] [stderr] 27 |         buf[2] = 0b10000000 | ((c >> 6) & 0b00111111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1000_0000`
[INFO] [stderr]    |
[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/io_support.rs:27:43
[INFO] [stderr]    |
[INFO] [stderr] 27 |         buf[2] = 0b10000000 | ((c >> 6) & 0b00111111) as u8;
[INFO] [stderr]    |                                           ^^^^^^^^^^ help: consider: `0b0011_1111`
[INFO] [stderr]    |
[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/io_support.rs:28:18
[INFO] [stderr]    |
[INFO] [stderr] 28 |         buf[1] = 0b10000000 | ((c >> 12) & 0b00111111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1000_0000`
[INFO] [stderr]    |
[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/io_support.rs:28:44
[INFO] [stderr]    |
[INFO] [stderr] 28 |         buf[1] = 0b10000000 | ((c >> 12) & 0b00111111) as u8;
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: consider: `0b0011_1111`
[INFO] [stderr]    |
[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/io_support.rs:29:18
[INFO] [stderr]    |
[INFO] [stderr] 29 |         buf[0] = 0b11110000 | ((c >> 18) & 0b00000111) as u8;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0b1111_0000`
[INFO] [stderr]    |
[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/io_support.rs:29:44
[INFO] [stderr]    |
[INFO] [stderr] 29 |         buf[0] = 0b11110000 | ((c >> 18) & 0b00000111) as u8;
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: consider: `0b0000_0111`
[INFO] [stderr]    |
[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/io_support.rs:35:16
[INFO] [stderr]    |
[INFO] [stderr] 35 |     if first & 0b10000000 == 0 {
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0b1000_0000`
[INFO] [stderr]    |
[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/io_support.rs:37:23
[INFO] [stderr]    |
[INFO] [stderr] 37 |     } else if first & 0b11100000 == 0b11000000 {
[INFO] [stderr]    |                       ^^^^^^^^^^ help: consider: `0b1110_0000`
[INFO] [stderr]    |
[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/io_support.rs:37:37
[INFO] [stderr]    |
[INFO] [stderr] 37 |     } else if first & 0b11100000 == 0b11000000 {
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: consider: `0b1100_0000`
[INFO] [stderr]    |
[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/io_support.rs:39:23
[INFO] [stderr]    |
[INFO] [stderr] 39 |     } else if first & 0b11110000 == 0b11100000 {
[INFO] [stderr]    |                       ^^^^^^^^^^ help: consider: `0b1111_0000`
[INFO] [stderr]    |
[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/io_support.rs:39:37
[INFO] [stderr]    |
[INFO] [stderr] 39 |     } else if first & 0b11110000 == 0b11100000 {
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: consider: `0b1110_0000`
[INFO] [stderr]    |
[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/io_support.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |     } else if first & 0b11111000 == 0b11110000 {
[INFO] [stderr]    |                       ^^^^^^^^^^ help: consider: `0b1111_1000`
[INFO] [stderr]    |
[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/io_support.rs:41:37
[INFO] [stderr]    |
[INFO] [stderr] 41 |     } else if first & 0b11111000 == 0b11110000 {
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: consider: `0b1111_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/encode.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         Err(_) => panic!(),
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_wild_err_arm)] on by default
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/encode.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         Err(_) => panic!(),
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/encode.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     try!(writer.write(b"&#x"));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `pos` is used as a loop counter. Consider using `for (pos, item) in io_support::chars(reader).enumerate()` or similar iterators
[INFO] [stderr]   --> src/decode.rs:99:14
[INFO] [stderr]    |
[INFO] [stderr] 99 |     for c in io_support::chars(reader) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[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/io_support.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / fn encode_char_utf8<'a>(c: char, buf: &'a mut [u8]) -> &'a [u8] {
[INFO] [stderr] 12 | |     let c = c as u32;
[INFO] [stderr] 13 | |     if c <= 0x7f {
[INFO] [stderr] 14 | |         buf[0] = c as u8;
[INFO] [stderr] ...  |
[INFO] [stderr] 31 | |     }
[INFO] [stderr] 32 | | }
[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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `htmlescape`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "924194e7efbbe0fbcb3167eccdd6acb43844e42136c85c4e6233a33cceb0232a"`
[INFO] running `"docker" "rm" "-f" "924194e7efbbe0fbcb3167eccdd6acb43844e42136c85c4e6233a33cceb0232a"`
[INFO] [stdout] 924194e7efbbe0fbcb3167eccdd6acb43844e42136c85c4e6233a33cceb0232a