[INFO] crate cannyls 0.9.1 is already in cache [INFO] extracting crate cannyls 0.9.1 into work/ex/clippy-test-run/sources/stable/reg/cannyls/0.9.1 [INFO] extracting crate cannyls 0.9.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cannyls/0.9.1 [INFO] validating manifest of cannyls-0.9.1 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 cannyls-0.9.1 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 cannyls-0.9.1 [INFO] finished frobbing cannyls-0.9.1 [INFO] frobbed toml for cannyls-0.9.1 written to work/ex/clippy-test-run/sources/stable/reg/cannyls/0.9.1/Cargo.toml [INFO] started frobbing cannyls-0.9.1 [INFO] finished frobbing cannyls-0.9.1 [INFO] frobbed toml for cannyls-0.9.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cannyls/0.9.1/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 cannyls-0.9.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/cannyls/0.9.1:/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] 6af8b9763d1a29286ff7a81a77e4584daa06409598bbc175d4f135e659eb9750 [INFO] running `"docker" "start" "-a" "6af8b9763d1a29286ff7a81a77e4584daa06409598bbc175d4f135e659eb9750"` [INFO] [stderr] Checking fibers_global v0.1.1 [INFO] [stderr] Checking prometrics v0.1.11 [INFO] [stderr] Checking cannyls v0.9.1 (/opt/crater/workdir) [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/storage/allocator/data_portion_allocator.rs:282:38 [INFO] [stderr] | [INFO] [stderr] 282 | let capacity = Address::from(419431); [INFO] [stderr] | ^^^^^^ help: consider: `419_431` [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/device/mod.rs:456:13 [INFO] [stderr] | [INFO] [stderr] 456 | track!(execute(d.request().put(id(1234), embedded_data(b"hoge")))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/device/mod.rs:471:13 [INFO] [stderr] | [INFO] [stderr] 471 | / track!(execute( [INFO] [stderr] 472 | | d.request() [INFO] [stderr] 473 | | .journal_sync() [INFO] [stderr] 474 | | .put(id(1234), embedded_data(b"hoge")) [INFO] [stderr] 475 | | )); [INFO] [stderr] | |_______________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: calling `as_bytes()` on a string literal [INFO] [stderr] --> src/storage/data_region.rs:190:45 [INFO] [stderr] | [INFO] [stderr] 190 | data.as_bytes_mut().copy_from_slice("foo".as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"foo"` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::string_lit_as_bytes)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes [INFO] [stderr] [INFO] [stderr] warning: calling `as_bytes()` on a string literal [INFO] [stderr] --> src/storage/data_region.rs:196:18 [INFO] [stderr] | [INFO] [stderr] 196 | Some("foo".as_bytes().to_owned()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"foo"` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/storage/journal/ring_buffer.rs:467:42 [INFO] [stderr] | [INFO] [stderr] 467 | let record = record_embed("000", &vec![0; 997]); [INFO] [stderr] | ^^^^^^^^^^^^^ help: you can use a slice directly: `&[0; 997]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_vec)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/storage/journal/ring_buffer.rs:474:42 [INFO] [stderr] | [INFO] [stderr] 474 | let record = record_embed("000", &vec![0; 996]); [INFO] [stderr] | ^^^^^^^^^^^^^ help: you can use a slice directly: `&[0; 996]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/storage/mod.rs:666:29 [INFO] [stderr] | [INFO] [stderr] 666 | assert!(is_put_with(entries.get(0).unwrap(), &id("000"))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&entries[0]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::get_unwrap)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/storage/mod.rs:667:29 [INFO] [stderr] | [INFO] [stderr] 667 | assert!(is_put_with(entries.get(1).unwrap(), &id("010"))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&entries[1]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/storage/mod.rs:687:29 [INFO] [stderr] | [INFO] [stderr] 687 | assert!(is_put_with(entries.get(0).unwrap(), &id("000"))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&entries[0]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/storage/mod.rs:688:29 [INFO] [stderr] | [INFO] [stderr] 688 | assert!(is_put_with(entries.get(1).unwrap(), &id("010"))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&entries[1]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/storage/mod.rs:689:32 [INFO] [stderr] | [INFO] [stderr] 689 | assert!(is_delete_with(entries.get(2).unwrap(), &id("000"))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&entries[2]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/storage/mod.rs:690:32 [INFO] [stderr] | [INFO] [stderr] 690 | assert!(is_delete_with(entries.get(3).unwrap(), &id("010"))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&entries[3]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/device.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 `cannyls`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/storage.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 `cannyls`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "6af8b9763d1a29286ff7a81a77e4584daa06409598bbc175d4f135e659eb9750"` [INFO] running `"docker" "rm" "-f" "6af8b9763d1a29286ff7a81a77e4584daa06409598bbc175d4f135e659eb9750"` [INFO] [stdout] 6af8b9763d1a29286ff7a81a77e4584daa06409598bbc175d4f135e659eb9750