[INFO] crate escape_string 0.1.1 is already in cache
[INFO] extracting crate escape_string 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/escape_string/0.1.1
[INFO] extracting crate escape_string 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/escape_string/0.1.1
[INFO] validating manifest of escape_string-0.1.1 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 escape_string-0.1.1 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 escape_string-0.1.1
[INFO] finished frobbing escape_string-0.1.1
[INFO] frobbed toml for escape_string-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/escape_string/0.1.1/Cargo.toml
[INFO] started frobbing escape_string-0.1.1
[INFO] finished frobbing escape_string-0.1.1
[INFO] frobbed toml for escape_string-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/escape_string/0.1.1/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 escape_string-0.1.1 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/escape_string/0.1.1:/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] 5150d1baf853816ab0a5e8b5c7df80d5ab2dbe605a2877517ffdac884e4ca565
[INFO] running `"docker" "start" "-a" "5150d1baf853816ab0a5e8b5c7df80d5ab2dbe605a2877517ffdac884e4ca565"`
[INFO] [stderr]     Checking escape_string v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / pub fn split_one_bytes<'a>(bytes: &'a [u8])
[INFO] [stderr] 7  | |     -> Option<(Cow<'a, [u8]>, &'a [u8])>
[INFO] [stderr] 8  | | {
[INFO] [stderr] 9  | |     let mut start = 0usize;
[INFO] [stderr] ...  |
[INFO] [stderr] 78 | |     }
[INFO] [stderr] 79 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]   --> src/lib.rs:26:7
[INFO] [stderr]    |
[INFO] [stderr] 26 |             if !owned.is_some()
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ help: try: `owned.is_none()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/lib.rs:93:1
[INFO] [stderr]     |
[INFO] [stderr] 93  | / pub fn split_one<'a>(text: &'a str)
[INFO] [stderr] 94  | |     -> Option<(Cow<'a, str>, &'a str)>
[INFO] [stderr] 95  | | {
[INFO] [stderr] 96  | |     if let Some((one, remainder)) = split_one_bytes(text.as_bytes())
[INFO] [stderr] ...   |
[INFO] [stderr] 112 | |     }
[INFO] [stderr] 113 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/lib.rs:123:3
[INFO] [stderr]     |
[INFO] [stderr] 123 |         if s.is_none() { return None; }
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace_it_with: `s?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::question_mark)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/lib.rs:131:1
[INFO] [stderr]     |
[INFO] [stderr] 131 | / pub fn escape<'a>(text: &'a str)
[INFO] [stderr] 132 | |     -> Cow<'a, str>
[INFO] [stderr] 133 | | {
[INFO] [stderr] 134 | |     let bytes = text.as_bytes();
[INFO] [stderr] ...   |
[INFO] [stderr] 176 | |     }
[INFO] [stderr] 177 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / pub fn split_one_bytes<'a>(bytes: &'a [u8])
[INFO] [stderr] 7  | |     -> Option<(Cow<'a, [u8]>, &'a [u8])>
[INFO] [stderr] 8  | | {
[INFO] [stderr] 9  | |     let mut start = 0usize;
[INFO] [stderr] ...  |
[INFO] [stderr] 78 | |     }
[INFO] [stderr] 79 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]   --> src/lib.rs:26:7
[INFO] [stderr]    |
[INFO] [stderr] 26 |             if !owned.is_some()
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ help: try: `owned.is_none()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/lib.rs:93:1
[INFO] [stderr]     |
[INFO] [stderr] 93  | / pub fn split_one<'a>(text: &'a str)
[INFO] [stderr] 94  | |     -> Option<(Cow<'a, str>, &'a str)>
[INFO] [stderr] 95  | | {
[INFO] [stderr] 96  | |     if let Some((one, remainder)) = split_one_bytes(text.as_bytes())
[INFO] [stderr] ...   |
[INFO] [stderr] 112 | |     }
[INFO] [stderr] 113 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/lib.rs:123:3
[INFO] [stderr]     |
[INFO] [stderr] 123 |         if s.is_none() { return None; }
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace_it_with: `s?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::question_mark)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/lib.rs:131:1
[INFO] [stderr]     |
[INFO] [stderr] 131 | / pub fn escape<'a>(text: &'a str)
[INFO] [stderr] 132 | |     -> Cow<'a, str>
[INFO] [stderr] 133 | | {
[INFO] [stderr] 134 | |     let bytes = text.as_bytes();
[INFO] [stderr] ...   |
[INFO] [stderr] 176 | |     }
[INFO] [stderr] 177 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "5150d1baf853816ab0a5e8b5c7df80d5ab2dbe605a2877517ffdac884e4ca565"`
[INFO] running `"docker" "rm" "-f" "5150d1baf853816ab0a5e8b5c7df80d5ab2dbe605a2877517ffdac884e4ca565"`
[INFO] [stdout] 5150d1baf853816ab0a5e8b5c7df80d5ab2dbe605a2877517ffdac884e4ca565