[INFO] crate rtrie 0.1.1 is already in cache [INFO] extracting crate rtrie 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/rtrie/0.1.1 [INFO] extracting crate rtrie 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rtrie/0.1.1 [INFO] validating manifest of rtrie-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 rtrie-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 rtrie-0.1.1 [INFO] finished frobbing rtrie-0.1.1 [INFO] frobbed toml for rtrie-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/rtrie/0.1.1/Cargo.toml [INFO] started frobbing rtrie-0.1.1 [INFO] finished frobbing rtrie-0.1.1 [INFO] frobbed toml for rtrie-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rtrie/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 rtrie-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-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/rtrie/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] 458cce7d8efabce1979f53ea26bd8d1fc61d83a150f3e20e140a87012ed6ef2a [INFO] running `"docker" "start" "-a" "458cce7d8efabce1979f53ea26bd8d1fc61d83a150f3e20e140a87012ed6ef2a"` [INFO] [stderr] Checking rtrie v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/ternary.rs:168:13 [INFO] [stderr] | [INFO] [stderr] 168 | ch: ch, [INFO] [stderr] | ^^^^^^ help: replace it with: `ch` [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/ternary.rs:168:13 [INFO] [stderr] | [INFO] [stderr] 168 | ch: ch, [INFO] [stderr] | ^^^^^^ help: replace it with: `ch` [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: doc comment not used by rustdoc [INFO] [stderr] --> src/ternary.rs:209:9 [INFO] [stderr] | [INFO] [stderr] 209 | /// Unwrap the treenode, creating a new node if it was an empty node. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: doc comment not used by rustdoc [INFO] [stderr] --> src/ternary.rs:294:9 [INFO] [stderr] | [INFO] [stderr] 294 | /// Unwrap the treenode, If the node is None, there is nothing to delete [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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/ternary.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | / pub fn iter<'a>(&'a self) -> Iter<'a, P> { [INFO] [stderr] 86 | | Iter::new(self.root.as_ref()) [INFO] [stderr] 87 | | } [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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/ternary.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | / pub fn prefix_iter<'a, S>(&'a self, prefix: S) -> Iter<'a, P> [INFO] [stderr] 91 | | where S: IntoIterator [INFO] [stderr] 92 | | { [INFO] [stderr] 93 | | let prefix: String = prefix.into_iter().collect(); [INFO] [stderr] ... | [INFO] [stderr] 102 | | Iter::with_prefix(node, prefix) [INFO] [stderr] 103 | | } [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: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/ternary.rs:453:56 [INFO] [stderr] | [INFO] [stderr] 453 | let left_prio = node.left.as_ref().map(|n| n.prio).unwrap_or(Bounded::min_value()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(Bounded::min_value)` [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/ternary.rs:454:58 [INFO] [stderr] | [INFO] [stderr] 454 | let right_prio = node.right.as_ref().map(|n| n.prio).unwrap_or(Bounded::min_value()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(Bounded::min_value)` [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] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/ternary.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 `rtrie`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: doc comment not used by rustdoc [INFO] [stderr] --> src/ternary.rs:209:9 [INFO] [stderr] | [INFO] [stderr] 209 | /// Unwrap the treenode, creating a new node if it was an empty node. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: doc comment not used by rustdoc [INFO] [stderr] --> src/ternary.rs:294:9 [INFO] [stderr] | [INFO] [stderr] 294 | /// Unwrap the treenode, If the node is None, there is nothing to delete [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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/ternary.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | / pub fn iter<'a>(&'a self) -> Iter<'a, P> { [INFO] [stderr] 86 | | Iter::new(self.root.as_ref()) [INFO] [stderr] 87 | | } [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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/ternary.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | / pub fn prefix_iter<'a, S>(&'a self, prefix: S) -> Iter<'a, P> [INFO] [stderr] 91 | | where S: IntoIterator [INFO] [stderr] 92 | | { [INFO] [stderr] 93 | | let prefix: String = prefix.into_iter().collect(); [INFO] [stderr] ... | [INFO] [stderr] 102 | | Iter::with_prefix(node, prefix) [INFO] [stderr] 103 | | } [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: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/ternary.rs:453:56 [INFO] [stderr] | [INFO] [stderr] 453 | let left_prio = node.left.as_ref().map(|n| n.prio).unwrap_or(Bounded::min_value()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(Bounded::min_value)` [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/ternary.rs:454:58 [INFO] [stderr] | [INFO] [stderr] 454 | let right_prio = node.right.as_ref().map(|n| n.prio).unwrap_or(Bounded::min_value()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(Bounded::min_value)` [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] error: build failed [INFO] running `"docker" "inspect" "458cce7d8efabce1979f53ea26bd8d1fc61d83a150f3e20e140a87012ed6ef2a"` [INFO] running `"docker" "rm" "-f" "458cce7d8efabce1979f53ea26bd8d1fc61d83a150f3e20e140a87012ed6ef2a"` [INFO] [stdout] 458cce7d8efabce1979f53ea26bd8d1fc61d83a150f3e20e140a87012ed6ef2a