[INFO] crate skeptic 0.13.4 is already in cache
[INFO] extracting crate skeptic 0.13.4 into work/ex/clippy-test-run/sources/stable/reg/skeptic/0.13.4
[INFO] extracting crate skeptic 0.13.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/skeptic/0.13.4
[INFO] validating manifest of skeptic-0.13.4 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 skeptic-0.13.4 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 skeptic-0.13.4
[INFO] finished frobbing skeptic-0.13.4
[INFO] frobbed toml for skeptic-0.13.4 written to work/ex/clippy-test-run/sources/stable/reg/skeptic/0.13.4/Cargo.toml
[INFO] started frobbing skeptic-0.13.4
[INFO] finished frobbing skeptic-0.13.4
[INFO] frobbed toml for skeptic-0.13.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/skeptic/0.13.4/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 skeptic-0.13.4 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/skeptic/0.13.4:/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] a15aee1ab31766b4e6e73182cee96a1829bc7ec92b5b3147f2e189478f221138
[INFO] running `"docker" "start" "-a" "a15aee1ab31766b4e6e73182cee96a1829bc7ec92b5b3147f2e189478f221138"`
[INFO] [stderr]     Checking unindent v0.1.3
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking cargo_metadata v0.6.4
[INFO] [stderr]     Checking skeptic v0.13.4 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> lib.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         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:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |         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:166:23
[INFO] [stderr]     |
[INFO] [stderr] 166 |     Ok(DocTestSuite { 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:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 |         templates: templates,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `templates`
[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:251:29
[INFO] [stderr]     |
[INFO] [stderr] 251 |                             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: literal with an empty format string
[INFO] [stderr]    --> lib.rs:461:9
[INFO] [stderr]     |
[INFO] [stderr] 461 |         "\n",
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(s, "")`
[INFO] [stderr]    --> lib.rs:486:5
[INFO] [stderr]     |
[INFO] [stderr] 486 |     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:642:17
[INFO] [stderr]     |
[INFO] [stderr] 642 |                 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:643:17
[INFO] [stderr]     |
[INFO] [stderr] 643 |                 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:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         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:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |         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:166:23
[INFO] [stderr]     |
[INFO] [stderr] 166 |     Ok(DocTestSuite { 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:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 |         templates: templates,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `templates`
[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:251:29
[INFO] [stderr]     |
[INFO] [stderr] 251 |                             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: literal with an empty format string
[INFO] [stderr]    --> lib.rs:461:9
[INFO] [stderr]     |
[INFO] [stderr] 461 |         "\n",
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(s, "")`
[INFO] [stderr]    --> lib.rs:486:5
[INFO] [stderr]     |
[INFO] [stderr] 486 |     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:642:17
[INFO] [stderr]     |
[INFO] [stderr] 642 |                 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:643:17
[INFO] [stderr]     |
[INFO] [stderr] 643 |                 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 `expect` followed by a function call
[INFO] [stderr]    --> lib.rs:399:62
[INFO] [stderr]     |
[INFO] [stderr] 399 |                       let template = doc_test.templates.get(t).expect(&format!(
[INFO] [stderr]     |  ______________________________________________________________^
[INFO] [stderr] 400 | |                         "template {} not found for {}",
[INFO] [stderr] 401 | |                         t,
[INFO] [stderr] 402 | |                         doc_test.path.display()
[INFO] [stderr] 403 | |                     ));
[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: use of `write!(stdout(), ...).unwrap()`. Consider using `print!` instead
[INFO] [stderr]    --> lib.rs:844:9
[INFO] [stderr]     |
[INFO] [stderr] 844 | /         write!(
[INFO] [stderr] 845 | |             io::stdout(),
[INFO] [stderr] 846 | |             "{}",
[INFO] [stderr] 847 | |             String::from_utf8(output.stdout).unwrap()
[INFO] [stderr] 848 | |         ).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:849:9
[INFO] [stderr]     |
[INFO] [stderr] 849 | /         write!(
[INFO] [stderr] 850 | |             io::stderr(),
[INFO] [stderr] 851 | |             "{}",
[INFO] [stderr] 852 | |             String::from_utf8(output.stderr).unwrap()
[INFO] [stderr] 853 | |         ).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: use of `expect` followed by a function call
[INFO] [stderr]    --> lib.rs:399:62
[INFO] [stderr]     |
[INFO] [stderr] 399 |                       let template = doc_test.templates.get(t).expect(&format!(
[INFO] [stderr]     |  ______________________________________________________________^
[INFO] [stderr] 400 | |                         "template {} not found for {}",
[INFO] [stderr] 401 | |                         t,
[INFO] [stderr] 402 | |                         doc_test.path.display()
[INFO] [stderr] 403 | |                     ));
[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: use of `write!(stdout(), ...).unwrap()`. Consider using `print!` instead
[INFO] [stderr]    --> lib.rs:844:9
[INFO] [stderr]     |
[INFO] [stderr] 844 | /         write!(
[INFO] [stderr] 845 | |             io::stdout(),
[INFO] [stderr] 846 | |             "{}",
[INFO] [stderr] 847 | |             String::from_utf8(output.stdout).unwrap()
[INFO] [stderr] 848 | |         ).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:849:9
[INFO] [stderr]     |
[INFO] [stderr] 849 | /         write!(
[INFO] [stderr] 850 | |             io::stderr(),
[INFO] [stderr] 851 | |             "{}",
[INFO] [stderr] 852 | |             String::from_utf8(output.stderr).unwrap()
[INFO] [stderr] 853 | |         ).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:954:18
[INFO] [stderr]     |
[INFO] [stderr] 954 |             .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:997:18
[INFO] [stderr]     |
[INFO] [stderr] 997 |             .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]     Finished dev [unoptimized + debuginfo] target(s) in 6.67s
[INFO] running `"docker" "inspect" "a15aee1ab31766b4e6e73182cee96a1829bc7ec92b5b3147f2e189478f221138"`
[INFO] running `"docker" "rm" "-f" "a15aee1ab31766b4e6e73182cee96a1829bc7ec92b5b3147f2e189478f221138"`
[INFO] [stdout] a15aee1ab31766b4e6e73182cee96a1829bc7ec92b5b3147f2e189478f221138