[INFO] crate cpp_synmap 0.3.0 is already in cache
[INFO] extracting crate cpp_synmap 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/cpp_synmap/0.3.0
[INFO] extracting crate cpp_synmap 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cpp_synmap/0.3.0
[INFO] validating manifest of cpp_synmap-0.3.0 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 cpp_synmap-0.3.0 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 cpp_synmap-0.3.0
[INFO] finished frobbing cpp_synmap-0.3.0
[INFO] frobbed toml for cpp_synmap-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/cpp_synmap/0.3.0/Cargo.toml
[INFO] started frobbing cpp_synmap-0.3.0
[INFO] finished frobbing cpp_synmap-0.3.0
[INFO] frobbed toml for cpp_synmap-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cpp_synmap/0.3.0/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 cpp_synmap-0.3.0 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/cpp_synmap/0.3.0:/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] 196c31d57bc55089479c54d9a8f414c46c4350a69985c9dc7bdaa1e985620d75
[INFO] running `"docker" "start" "-a" "196c31d57bc55089479c54d9a8f414c46c4350a69985c9dc7bdaa1e985620d75"`
[INFO] [stderr]     Checking cpp_synmap v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |             path: path,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `path`
[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/lib.rs:132:13
[INFO] [stderr]     |
[INFO] [stderr] 132 |             idx: idx,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `idx`
[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]    --> src/lib.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |             parent: parent,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `parent`
[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]    --> src/lib.rs:198:13
[INFO] [stderr]     |
[INFO] [stderr] 198 |             line: line,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `line`
[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]    --> src/lib.rs:199:13
[INFO] [stderr]     |
[INFO] [stderr] 199 |             col: col,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `col`
[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]    --> src/lib.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |             path: path,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `path`
[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/lib.rs:132:13
[INFO] [stderr]     |
[INFO] [stderr] 132 |             idx: idx,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `idx`
[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]    --> src/lib.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |             parent: parent,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `parent`
[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]    --> src/lib.rs:198:13
[INFO] [stderr]     |
[INFO] [stderr] 198 |             line: line,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `line`
[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]    --> src/lib.rs:199:13
[INFO] [stderr]     |
[INFO] [stderr] 199 |             col: col,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `col`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/lib.rs:53:27
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn offset_line_col(lines: &Vec<usize>, off: usize) -> (usize, usize) {
[INFO] [stderr]    |                           ^^^^^^^^^^^ help: change this to: `&[usize]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `SourceMap`
[INFO] [stderr]   --> src/lib.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 | /     pub fn new() -> SourceMap {
[INFO] [stderr] 82 | |         SourceMap {
[INFO] [stderr] 83 | |             files: Vec::new(),
[INFO] [stderr] 84 | |             offset: 0,
[INFO] [stderr] 85 | |         }
[INFO] [stderr] 86 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 74 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:108:14
[INFO] [stderr]     |
[INFO] [stderr] 108 |               .ok_or(Error::new(
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 109 | |                 ErrorKind::InvalidInput,
[INFO] [stderr] 110 | |                 "cannot parse file without parent directory",
[INFO] [stderr] 111 | |             ))?
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 108 |             .ok_or_else(|| Error::new(
[INFO] [stderr] 109 |                 ErrorKind::InvalidInput,
[INFO] [stderr] 110 |                 "cannot parse file without parent directory",
[INFO] [stderr] 111 |             ))?
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/lib.rs:227:13
[INFO] [stderr]     |
[INFO] [stderr] 227 | /             match attr.value {
[INFO] [stderr] 228 | |                 MetaItem::NameValue(
[INFO] [stderr] 229 | |                     ref id,
[INFO] [stderr] 230 | |                     Lit {
[INFO] [stderr] ...   |
[INFO] [stderr] 238 | |                 _ => {}
[INFO] [stderr] 239 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 227 |             if let MetaItem::NameValue(
[INFO] [stderr] 228 |                     ref id,
[INFO] [stderr] 229 |                     Lit {
[INFO] [stderr] 230 |                         node: LitKind::Str(ref s, _),
[INFO] [stderr] 231 |                         ..
[INFO] [stderr] 232 |                     },
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/lib.rs:53:27
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn offset_line_col(lines: &Vec<usize>, off: usize) -> (usize, usize) {
[INFO] [stderr]    |                           ^^^^^^^^^^^ help: change this to: `&[usize]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `SourceMap`
[INFO] [stderr]   --> src/lib.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 | /     pub fn new() -> SourceMap {
[INFO] [stderr] 82 | |         SourceMap {
[INFO] [stderr] 83 | |             files: Vec::new(),
[INFO] [stderr] 84 | |             offset: 0,
[INFO] [stderr] 85 | |         }
[INFO] [stderr] 86 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 74 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:108:14
[INFO] [stderr]     |
[INFO] [stderr] 108 |               .ok_or(Error::new(
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 109 | |                 ErrorKind::InvalidInput,
[INFO] [stderr] 110 | |                 "cannot parse file without parent directory",
[INFO] [stderr] 111 | |             ))?
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 108 |             .ok_or_else(|| Error::new(
[INFO] [stderr] 109 |                 ErrorKind::InvalidInput,
[INFO] [stderr] 110 |                 "cannot parse file without parent directory",
[INFO] [stderr] 111 |             ))?
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/lib.rs:227:13
[INFO] [stderr]     |
[INFO] [stderr] 227 | /             match attr.value {
[INFO] [stderr] 228 | |                 MetaItem::NameValue(
[INFO] [stderr] 229 | |                     ref id,
[INFO] [stderr] 230 | |                     Lit {
[INFO] [stderr] ...   |
[INFO] [stderr] 238 | |                 _ => {}
[INFO] [stderr] 239 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 227 |             if let MetaItem::NameValue(
[INFO] [stderr] 228 |                     ref id,
[INFO] [stderr] 229 |                     Lit {
[INFO] [stderr] 230 |                         node: LitKind::Str(ref s, _),
[INFO] [stderr] 231 |                         ..
[INFO] [stderr] 232 |                     },
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "196c31d57bc55089479c54d9a8f414c46c4350a69985c9dc7bdaa1e985620d75"`
[INFO] running `"docker" "rm" "-f" "196c31d57bc55089479c54d9a8f414c46c4350a69985c9dc7bdaa1e985620d75"`
[INFO] [stdout] 196c31d57bc55089479c54d9a8f414c46c4350a69985c9dc7bdaa1e985620d75