[INFO] updating cached repository smith-30/rust-aoj [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/smith-30/rust-aoj [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/smith-30/rust-aoj" "work/ex/clippy-test-run/sources/stable/gh/smith-30/rust-aoj"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/smith-30/rust-aoj'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/smith-30/rust-aoj" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/smith-30/rust-aoj"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/smith-30/rust-aoj'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c4c8780c812d0193f92f833d2ef13881463bf589 [INFO] sha for GitHub repo smith-30/rust-aoj: c4c8780c812d0193f92f833d2ef13881463bf589 [INFO] validating manifest of smith-30/rust-aoj 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 smith-30/rust-aoj 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 smith-30/rust-aoj [INFO] finished frobbing smith-30/rust-aoj [INFO] frobbed toml for smith-30/rust-aoj written to work/ex/clippy-test-run/sources/stable/gh/smith-30/rust-aoj/Cargo.toml [INFO] started frobbing smith-30/rust-aoj [INFO] finished frobbing smith-30/rust-aoj [INFO] frobbed toml for smith-30/rust-aoj written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/smith-30/rust-aoj/Cargo.toml [INFO] crate smith-30/rust-aoj has a lockfile. skipping [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 smith-30/rust-aoj against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/smith-30/rust-aoj:/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 -Dclippy::into_iter_on_array" "-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] 1b8f911109847b528c10c45df3c28f0dace3dd923f40645487f0d1ab779eb3c2 [INFO] running `"docker" "start" "-a" "1b8f911109847b528c10c45df3c28f0dace3dd923f40645487f0d1ab779eb3c2"` [INFO] [stderr] Checking libc v0.2.22 [INFO] [stderr] Checking round v0.1.0 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking libmath v0.2.0 [INFO] [stderr] Checking AOJ v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/bench_test.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] warning: long literal lacking separators [INFO] [stderr] --> examples/debt_hell.rs:8:19 [INFO] [stderr] | [INFO] [stderr] 8 | const DEBT: f64 = 100000_f64; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `100_000_f64` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> examples/debt_hell.rs:57:22 [INFO] [stderr] | [INFO] [stderr] 57 | 1 ... 100 => return num, [INFO] [stderr] | ^^^^^^^^^^ help: remove `return` as shown: `num` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] error: Could not compile `AOJ`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: doc comment not used by rustdoc [INFO] [stderr] --> examples/list_of_top_3_hills.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | / /** [INFO] [stderr] 43 | | * テキストをvecに区切って格納 [INFO] [stderr] 44 | | */ [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] --> examples/list_of_top_3_hills.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | / /** [INFO] [stderr] 59 | | * sort [INFO] [stderr] 60 | | */ [INFO] [stderr] | |_______^ [INFO] [stderr] [INFO] [stderr] warning: crate `AOJ` should have a snake case name such as `aoj` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: the loop variable `i` is used to index `list` [INFO] [stderr] --> examples/list_of_top_3_hills.rs:78:14 [INFO] [stderr] | [INFO] [stderr] 78 | for i in 0..3 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_range_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 78 | for (i, ) in list.iter().enumerate().take(3) { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `AOJ` should have a snake case name such as `aoj` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "1b8f911109847b528c10c45df3c28f0dace3dd923f40645487f0d1ab779eb3c2"` [INFO] running `"docker" "rm" "-f" "1b8f911109847b528c10c45df3c28f0dace3dd923f40645487f0d1ab779eb3c2"` [INFO] [stdout] 1b8f911109847b528c10c45df3c28f0dace3dd923f40645487f0d1ab779eb3c2