[INFO] crate filecheck 0.4.0 is already in cache
[INFO] extracting crate filecheck 0.4.0 into work/ex/clippy-test-run/sources/stable/reg/filecheck/0.4.0
[INFO] extracting crate filecheck 0.4.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/filecheck/0.4.0
[INFO] validating manifest of filecheck-0.4.0 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 filecheck-0.4.0 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 filecheck-0.4.0
[INFO] finished frobbing filecheck-0.4.0
[INFO] frobbed toml for filecheck-0.4.0 written to work/ex/clippy-test-run/sources/stable/reg/filecheck/0.4.0/Cargo.toml
[INFO] started frobbing filecheck-0.4.0
[INFO] finished frobbing filecheck-0.4.0
[INFO] frobbed toml for filecheck-0.4.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/filecheck/0.4.0/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 filecheck-0.4.0 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/filecheck/0.4.0:/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] 771b1808abf2a17e1a3699817bfbcb255ffdc4cdc5ced78e02594a6cc3a1bbdd
[INFO] running `"docker" "start" "-a" "771b1808abf2a17e1a3699817bfbcb255ffdc4cdc5ced78e02594a6cc3a1bbdd"`
[INFO] [stderr]     Checking filecheck v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/checker.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |             directives: directives,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `directives`
[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: using `writeln!(f, "")`
[INFO] [stderr]    --> src/explain.rs:110:17
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 writeln!(f, "")?;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[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]    --> src/checker.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |             directives: directives,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `directives`
[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: using `writeln!(f, "")`
[INFO] [stderr]    --> src/explain.rs:110:17
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 writeln!(f, "")?;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/variable.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub const NO_VARIABLES: &'static VariableMap = &();
[INFO] [stderr]    |                         -^^^^^^^------------ help: consider removing `'static`: `&VariableMap`
[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/variable.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub const NO_VARIABLES: &'static VariableMap = &();
[INFO] [stderr]    |                         -^^^^^^^------------ help: consider removing `'static`: `&VariableMap`
[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: you should consider adding a `Default` implementation for `checker::CheckerBuilder`
[INFO] [stderr]    --> src/checker.rs:97:5
[INFO] [stderr]     |
[INFO] [stderr] 97  | /     pub fn new() -> Self {
[INFO] [stderr] 98  | |         Self {
[INFO] [stderr] 99  | |             directives: Vec::new(),
[INFO] [stderr] 100 | |             linerx: Regex::new(DIRECTIVE_RX).unwrap(),
[INFO] [stderr] 101 | |         }
[INFO] [stderr] 102 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 95  | impl Default for checker::CheckerBuilder {
[INFO] [stderr] 96  |     fn default() -> Self {
[INFO] [stderr] 97  |         Self::new()
[INFO] [stderr] 98  |     }
[INFO] [stderr] 99  | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/explain.rs:90:22
[INFO] [stderr]    |
[INFO] [stderr] 90 |                     .unwrap_or(self.text.len());
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| self.text.len())`
[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] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/pattern.rs:90:30
[INFO] [stderr]    |
[INFO] [stderr] 90 |             let end = dollar.unwrap_or(s.len());
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| s.len())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `checker::CheckerBuilder`
[INFO] [stderr]    --> src/checker.rs:97:5
[INFO] [stderr]     |
[INFO] [stderr] 97  | /     pub fn new() -> Self {
[INFO] [stderr] 98  | |         Self {
[INFO] [stderr] 99  | |             directives: Vec::new(),
[INFO] [stderr] 100 | |             linerx: Regex::new(DIRECTIVE_RX).unwrap(),
[INFO] [stderr] 101 | |         }
[INFO] [stderr] 102 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 95  | impl Default for checker::CheckerBuilder {
[INFO] [stderr] 96  |     fn default() -> Self {
[INFO] [stderr] 97  |         Self::new()
[INFO] [stderr] 98  |     }
[INFO] [stderr] 99  | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/explain.rs:90:22
[INFO] [stderr]    |
[INFO] [stderr] 90 |                     .unwrap_or(self.text.len());
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| self.text.len())`
[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] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/pattern.rs:90:30
[INFO] [stderr]    |
[INFO] [stderr] 90 |             let end = dollar.unwrap_or(s.len());
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| s.len())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.45s
[INFO] running `"docker" "inspect" "771b1808abf2a17e1a3699817bfbcb255ffdc4cdc5ced78e02594a6cc3a1bbdd"`
[INFO] running `"docker" "rm" "-f" "771b1808abf2a17e1a3699817bfbcb255ffdc4cdc5ced78e02594a6cc3a1bbdd"`
[INFO] [stdout] 771b1808abf2a17e1a3699817bfbcb255ffdc4cdc5ced78e02594a6cc3a1bbdd