[INFO] crate chelone 0.1.2 is already in cache
[INFO] extracting crate chelone 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/chelone/0.1.2
[INFO] extracting crate chelone 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/chelone/0.1.2
[INFO] validating manifest of chelone-0.1.2 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 chelone-0.1.2 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 chelone-0.1.2
[INFO] finished frobbing chelone-0.1.2
[INFO] frobbed toml for chelone-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/chelone/0.1.2/Cargo.toml
[INFO] started frobbing chelone-0.1.2
[INFO] finished frobbing chelone-0.1.2
[INFO] frobbed toml for chelone-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/chelone/0.1.2/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 chelone-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/chelone/0.1.2:/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] aff056c94aa22da6daf09f35db7b3819cb4742d72e860aa3117f84ed0a541b73
[INFO] running `"docker" "start" "-a" "aff056c94aa22da6daf09f35db7b3819cb4742d72e860aa3117f84ed0a541b73"`
[INFO] [stderr]     Checking chelone v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/triple.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             write!(f, "{}\n", triple)?;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/triple.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             write!(f, "{}\n", triple)?;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/lib.rs:61:18
[INFO] [stderr]    |
[INFO] [stderr] 61 | const _GRAMMAR: &'static str = include_str!("grammar.pest");
[INFO] [stderr]    |                 -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/lib.rs:61:18
[INFO] [stderr]    |
[INFO] [stderr] 61 | const _GRAMMAR: &'static str = include_str!("grammar.pest");
[INFO] [stderr]    |                 -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_map`
[INFO] [stderr]   --> src/triple.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn create_map(&self) -> HashMap<Subject, (Iri, Object)> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]   --> src/literal.rs:49:31
[INFO] [stderr]    |
[INFO] [stderr] 49 |                   } else if let Some(_) = language_tag.as_ref() {
[INFO] [stderr]    |  ________________________-      ^^^^^^^
[INFO] [stderr] 50 | |                     rdf!("langString")
[INFO] [stderr] 51 | |                 } else {
[INFO] [stderr] 52 | |                     xsd!("string")
[INFO] [stderr] 53 | |                 }
[INFO] [stderr]    | |_________________- help: try this: `if language_tag.as_ref().is_some()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/literal.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 | /             if let &Some(ref tag) = language_tag {
[INFO] [stderr] 76 | |                 value.push_str(&format!("@{}", tag));
[INFO] [stderr] 77 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 75 |             if let Some(ref tag) = *language_tag {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `to_*` usually take self by reference; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/object.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub(crate) fn to_subject(self) -> Subject {
[INFO] [stderr]    |                              ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_map`
[INFO] [stderr]   --> src/triple.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn create_map(&self) -> HashMap<Subject, (Iri, Object)> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]   --> src/literal.rs:49:31
[INFO] [stderr]    |
[INFO] [stderr] 49 |                   } else if let Some(_) = language_tag.as_ref() {
[INFO] [stderr]    |  ________________________-      ^^^^^^^
[INFO] [stderr] 50 | |                     rdf!("langString")
[INFO] [stderr] 51 | |                 } else {
[INFO] [stderr] 52 | |                     xsd!("string")
[INFO] [stderr] 53 | |                 }
[INFO] [stderr]    | |_________________- help: try this: `if language_tag.as_ref().is_some()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/literal.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 | /             if let &Some(ref tag) = language_tag {
[INFO] [stderr] 76 | |                 value.push_str(&format!("@{}", tag));
[INFO] [stderr] 77 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 75 |             if let Some(ref tag) = *language_tag {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `to_*` usually take self by reference; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/object.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub(crate) fn to_subject(self) -> Subject {
[INFO] [stderr]    |                              ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TURTLE`
[INFO] [stderr]   --> src/main.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / const TURTLE: &str = r##"
[INFO] [stderr] 6  | | @base <http://example.org/> .
[INFO] [stderr] 7  | | @prefix foaf: <http://xmlns.com/foaf/0.1/> .
[INFO] [stderr] 8  | | @prefix rel: <http://www.perceive.net/schemas/relationship/> .
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     foaf:name "Rust" .
[INFO] [stderr] 18 | | "##;
[INFO] [stderr]    | |____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TURTLE`
[INFO] [stderr]   --> src/main.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / const TURTLE: &str = r##"
[INFO] [stderr] 6  | | @base <http://example.org/> .
[INFO] [stderr] 7  | | @prefix foaf: <http://xmlns.com/foaf/0.1/> .
[INFO] [stderr] 8  | | @prefix rel: <http://www.perceive.net/schemas/relationship/> .
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     foaf:name "Rust" .
[INFO] [stderr] 18 | | "##;
[INFO] [stderr]    | |____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.34s
[INFO] running `"docker" "inspect" "aff056c94aa22da6daf09f35db7b3819cb4742d72e860aa3117f84ed0a541b73"`
[INFO] running `"docker" "rm" "-f" "aff056c94aa22da6daf09f35db7b3819cb4742d72e860aa3117f84ed0a541b73"`
[INFO] [stdout] aff056c94aa22da6daf09f35db7b3819cb4742d72e860aa3117f84ed0a541b73