[INFO] crate fluent-syntax 0.1.1 is already in cache
[INFO] extracting crate fluent-syntax 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/fluent-syntax/0.1.1
[INFO] extracting crate fluent-syntax 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fluent-syntax/0.1.1
[INFO] validating manifest of fluent-syntax-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 fluent-syntax-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 fluent-syntax-0.1.1
[INFO] finished frobbing fluent-syntax-0.1.1
[INFO] frobbed toml for fluent-syntax-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/fluent-syntax/0.1.1/Cargo.toml
[INFO] started frobbing fluent-syntax-0.1.1
[INFO] finished frobbing fluent-syntax-0.1.1
[INFO] frobbed toml for fluent-syntax-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fluent-syntax/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 fluent-syntax-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-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/fluent-syntax/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] 379469b58f1685754df925015443fd1c1286a5a9de6866aaafcbbcdf265ff03e
[INFO] running `"docker" "start" "-a" "379469b58f1685754df925015443fd1c1286a5a9de6866aaafcbbcdf265ff03e"`
[INFO] [stderr]     Checking annotate-snippets v0.1.0
[INFO] [stderr]     Checking fluent-syntax v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]   --> src/parser/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub mod parser;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]   --> src/parser/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub mod parser;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]   --> src/parser/parser.rs:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 |         while ps.current_is('#') && ((level == -1 && i < 2) || (level != -1 && i < level)) {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ps.current_is('#') && (level == -1 && i < 2 || level != -1 && i < level)`
[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: identical conversion
[INFO] [stderr]   --> src/parser/stream.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let mut iter = iterable.into_iter().fuse();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `iterable`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]   --> src/parser/parser.rs:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 |         while ps.current_is('#') && ((level == -1 && i < 2) || (level != -1 && i < level)) {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ps.current_is('#') && (level == -1 && i < 2 || level != -1 && i < level)`
[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: identical conversion
[INFO] [stderr]   --> src/parser/stream.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let mut iter = iterable.into_iter().fuse();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `iterable`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `fluent-syntax`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: the function has a cyclomatic complexity of 34
[INFO] [stderr]   --> tests/stream.rs:54:1
[INFO] [stderr]    |
[INFO] [stderr] 54 | / fn peek_and_next() {
[INFO] [stderr] 55 | |     let mut ps = ParserStream::new("abcd".chars());
[INFO] [stderr] 56 | |
[INFO] [stderr] 57 | |     assert_eq!(Some('b'), ps.peek());
[INFO] [stderr] ...  |
[INFO] [stderr] 97 | |     assert_eq!(4, ps.get_index());
[INFO] [stderr] 98 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]    = help: you could split it up into multiple smaller functions
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "379469b58f1685754df925015443fd1c1286a5a9de6866aaafcbbcdf265ff03e"`
[INFO] running `"docker" "rm" "-f" "379469b58f1685754df925015443fd1c1286a5a9de6866aaafcbbcdf265ff03e"`
[INFO] [stdout] 379469b58f1685754df925015443fd1c1286a5a9de6866aaafcbbcdf265ff03e