[INFO] crate little-skeptic 0.15.0 is already in cache
[INFO] extracting crate little-skeptic 0.15.0 into work/ex/clippy-test-run/sources/stable/reg/little-skeptic/0.15.0
[INFO] extracting crate little-skeptic 0.15.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/little-skeptic/0.15.0
[INFO] validating manifest of little-skeptic-0.15.0 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 little-skeptic-0.15.0 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 little-skeptic-0.15.0
[INFO] finished frobbing little-skeptic-0.15.0
[INFO] frobbed toml for little-skeptic-0.15.0 written to work/ex/clippy-test-run/sources/stable/reg/little-skeptic/0.15.0/Cargo.toml
[INFO] started frobbing little-skeptic-0.15.0
[INFO] finished frobbing little-skeptic-0.15.0
[INFO] frobbed toml for little-skeptic-0.15.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/little-skeptic/0.15.0/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 little-skeptic-0.15.0 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/little-skeptic/0.15.0:/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] 6410cc2551030cc6c3bdf96cff2176ae5e598b56801e88c4f99093e80592a44c
[INFO] running `"docker" "start" "-a" "6410cc2551030cc6c3bdf96cff2176ae5e598b56801e88c4f99093e80592a44c"`
[INFO] [stderr]     Checking unindent v0.1.3
[INFO] [stderr]     Checking cargo_metadata v0.3.3
[INFO] [stderr]     Checking handlebars v1.1.0
[INFO] [stderr]     Checking little-skeptic v0.15.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> lib.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |         out_file: out_file,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: replace it with: `out_file`
[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]    --> lib.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         docs: docs,
[INFO] [stderr]     |         ^^^^^^^^^^ help: replace it with: `docs`
[INFO] [stderr]     |
[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]    --> lib.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |         doc_tests: doc_tests,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `doc_tests`
[INFO] [stderr]     |
[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]    --> lib.rs:261:29
[INFO] [stderr]     |
[INFO] [stderr] 261 |                             name: name,
[INFO] [stderr]     |                             ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stderr]     |
[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: using `writeln!(s, "")`
[INFO] [stderr]    --> lib.rs:496:5
[INFO] [stderr]     |
[INFO] [stderr] 496 |     writeln!(s, "")?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(s)`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> lib.rs:652:17
[INFO] [stderr]     |
[INFO] [stderr] 652 |                 rlib: rlib,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: replace it with: `rlib`
[INFO] [stderr]     |
[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]    --> lib.rs:653:17
[INFO] [stderr]     |
[INFO] [stderr] 653 |                 mtime: mtime,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `mtime`
[INFO] [stderr]     |
[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]    --> lib.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |         out_file: out_file,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: replace it with: `out_file`
[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]    --> lib.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         docs: docs,
[INFO] [stderr]     |         ^^^^^^^^^^ help: replace it with: `docs`
[INFO] [stderr]     |
[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]    --> lib.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |         doc_tests: doc_tests,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `doc_tests`
[INFO] [stderr]     |
[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]    --> lib.rs:261:29
[INFO] [stderr]     |
[INFO] [stderr] 261 |                             name: name,
[INFO] [stderr]     |                             ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stderr]     |
[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: using `writeln!(s, "")`
[INFO] [stderr]    --> lib.rs:496:5
[INFO] [stderr]     |
[INFO] [stderr] 496 |     writeln!(s, "")?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(s)`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> lib.rs:652:17
[INFO] [stderr]     |
[INFO] [stderr] 652 |                 rlib: rlib,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: replace it with: `rlib`
[INFO] [stderr]     |
[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]    --> lib.rs:653:17
[INFO] [stderr]     |
[INFO] [stderr] 653 |                 mtime: mtime,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `mtime`
[INFO] [stderr]     |
[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: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> lib.rs:329:9
[INFO] [stderr]     |
[INFO] [stderr] 329 |     use std::ascii::AsciiExt;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> lib.rs:329:9
[INFO] [stderr]     |
[INFO] [stderr] 329 |     use std::ascii::AsciiExt;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]    --> lib.rs:328:1
[INFO] [stderr]     |
[INFO] [stderr] 328 |     #[allow(unused)]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::useless_attribute)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> lib.rs:422:62
[INFO] [stderr]     |
[INFO] [stderr] 422 |                       let template = doc_test.templates.get(t).expect(&format!(
[INFO] [stderr]     |  ______________________________________________________________^
[INFO] [stderr] 423 | |                         "template {} not found for {}",
[INFO] [stderr] 424 | |                         t,
[INFO] [stderr] 425 | |                         doc_test.path.display()
[INFO] [stderr] 426 | |                     ));
[INFO] [stderr]     | |______________________^ help: try this: `unwrap_or_else(|| panic!("template {} not found for {}", t))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]    --> lib.rs:435:8
[INFO] [stderr]     |
[INFO] [stderr] 435 |     Ok(write_if_contents_changed(&config.out_file, &out)?)
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]     |
[INFO] [stderr] 435 |     Ok(())
[INFO] [stderr]     |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `write!(stdout(), ...).unwrap()`. Consider using `print!` instead
[INFO] [stderr]    --> lib.rs:826:9
[INFO] [stderr]     |
[INFO] [stderr] 826 | /         write!(
[INFO] [stderr] 827 | |             io::stdout(),
[INFO] [stderr] 828 | |             "{}",
[INFO] [stderr] 829 | |             String::from_utf8(output.stdout).unwrap()
[INFO] [stderr] 830 | |         ).unwrap();
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_write)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_write
[INFO] [stderr] 
[INFO] [stderr] warning: use of `write!(stderr(), ...).unwrap()`. Consider using `eprint!` instead
[INFO] [stderr]    --> lib.rs:831:9
[INFO] [stderr]     |
[INFO] [stderr] 831 | /         write!(
[INFO] [stderr] 832 | |             io::stderr(),
[INFO] [stderr] 833 | |             "{}",
[INFO] [stderr] 834 | |             String::from_utf8(output.stderr).unwrap()
[INFO] [stderr] 835 | |         ).unwrap();
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_write
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `little-skeptic`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]    --> lib.rs:328:1
[INFO] [stderr]     |
[INFO] [stderr] 328 |     #[allow(unused)]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::useless_attribute)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> lib.rs:422:62
[INFO] [stderr]     |
[INFO] [stderr] 422 |                       let template = doc_test.templates.get(t).expect(&format!(
[INFO] [stderr]     |  ______________________________________________________________^
[INFO] [stderr] 423 | |                         "template {} not found for {}",
[INFO] [stderr] 424 | |                         t,
[INFO] [stderr] 425 | |                         doc_test.path.display()
[INFO] [stderr] 426 | |                     ));
[INFO] [stderr]     | |______________________^ help: try this: `unwrap_or_else(|| panic!("template {} not found for {}", t))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]    --> lib.rs:435:8
[INFO] [stderr]     |
[INFO] [stderr] 435 |     Ok(write_if_contents_changed(&config.out_file, &out)?)
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]     |
[INFO] [stderr] 435 |     Ok(())
[INFO] [stderr]     |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `write!(stdout(), ...).unwrap()`. Consider using `print!` instead
[INFO] [stderr]    --> lib.rs:826:9
[INFO] [stderr]     |
[INFO] [stderr] 826 | /         write!(
[INFO] [stderr] 827 | |             io::stdout(),
[INFO] [stderr] 828 | |             "{}",
[INFO] [stderr] 829 | |             String::from_utf8(output.stdout).unwrap()
[INFO] [stderr] 830 | |         ).unwrap();
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_write)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_write
[INFO] [stderr] 
[INFO] [stderr] warning: use of `write!(stderr(), ...).unwrap()`. Consider using `eprint!` instead
[INFO] [stderr]    --> lib.rs:831:9
[INFO] [stderr]     |
[INFO] [stderr] 831 | /         write!(
[INFO] [stderr] 832 | |             io::stderr(),
[INFO] [stderr] 833 | |             "{}",
[INFO] [stderr] 834 | |             String::from_utf8(output.stderr).unwrap()
[INFO] [stderr] 835 | |         ).unwrap();
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_write
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> lib.rs:934:18
[INFO] [stderr]     |
[INFO] [stderr] 934 |             .map(|test| get_line_number_from_test_name(test))
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `get_line_number_from_test_name`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> lib.rs:976:18
[INFO] [stderr]     |
[INFO] [stderr] 976 |             .map(|test| get_line_number_from_test_name(test))
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `get_line_number_from_test_name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `little-skeptic`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6410cc2551030cc6c3bdf96cff2176ae5e598b56801e88c4f99093e80592a44c"`
[INFO] running `"docker" "rm" "-f" "6410cc2551030cc6c3bdf96cff2176ae5e598b56801e88c4f99093e80592a44c"`
[INFO] [stdout] 6410cc2551030cc6c3bdf96cff2176ae5e598b56801e88c4f99093e80592a44c